diff options
author | Daniel Schaeffer <daniel@dschaeffer.localdomain> | 2008-01-30 15:42:41 -0500 |
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committer | Daniel Schaeffer <daniel@dschaeffer.localdomain> | 2008-01-30 15:42:41 -0500 |
commit | 648b932d8cf61f38d08a84e6388036b22766c2df (patch) | |
tree | 3c48859a194482b645b93c1bead3bcc323327fb7 /arch/m32r/platforms/mappi2/setup.c | |
parent | 2506ae0663e660d8dc7624fcdae1814c8ee3d10a (diff) | |
parent | bbf25010f1a6b761914430f5fca081ec8c7accd1 (diff) |
Merge branch '2.6.23' into 2.6.22.6-imx27
Conflicts:
Documentation/kernel-parameters.txt
Makefile
arch/arm/Kconfig
arch/arm/Makefile
arch/arm/mach-mx3/Kconfig
arch/arm/mach-mx3/Makefile
arch/arm/mach-mx3/mm.c
arch/arm/mach-mx3/mx31ads.c
arch/arm/mm/Kconfig
arch/arm/plat-mxc/Kconfig
arch/arm/plat-mxc/Makefile
arch/arm/plat-mxc/irq.c
block/cfq-iosched.c
drivers/ata/ahci.c
drivers/ata/libata-core.c
drivers/char/watchdog/Kconfig
drivers/firewire/fw-sbp2.c
drivers/md/dm-crypt.c
drivers/media/video/pwc/pwc-if.c
drivers/mmc/card/Kconfig
drivers/mmc/card/queue.c
drivers/mmc/core/Makefile
drivers/mmc/core/bus.c
drivers/mmc/core/core.c
drivers/mmc/core/host.c
drivers/mmc/core/mmc.c
drivers/mmc/core/sd.c
drivers/mmc/core/sd_ops.c
drivers/mmc/host/at91_mci.c
drivers/mmc/host/sdhci.c
drivers/net/bonding/bond_main.c
drivers/net/fec.c
drivers/net/forcedeth.c
drivers/net/r8169.c
drivers/net/sky2.c
drivers/rtc/Kconfig
drivers/rtc/Makefile
drivers/spi/Kconfig
drivers/spi/Makefile
drivers/usb/gadget/Makefile
drivers/usb/gadget/gadget_chips.h
drivers/usb/host/ehci.h
drivers/video/logo/logo.c
drivers/w1/slaves/Makefile
fs/9p/conv.c
fs/direct-io.c
fs/exec.c
fs/ocfs2/file.c
fs/signalfd.c
fs/sysfs/file.c
include/asm-arm/arch-mxc/dma.h
include/asm-arm/arch-mxc/entry-macro.S
include/asm-arm/arch-mxc/hardware.h
include/asm-arm/arch-mxc/io.h
include/asm-arm/arch-mxc/irqs.h
include/asm-arm/arch-mxc/memory.h
include/asm-arm/arch-mxc/mx31.h
include/asm-arm/arch-mxc/mxc.h
include/asm-arm/arch-mxc/system.h
include/asm-arm/arch-mxc/timex.h
include/asm-arm/arch-mxc/uncompress.h
include/asm-arm/arch-mxc/vmalloc.h
include/linux/fsl_devices.h
include/linux/ioprio.h
kernel/lockdep_proc.c
kernel/signal.c
mm/hugetlb.c
mm/readahead.c
net/bluetooth/rfcomm/tty.c
net/bridge/br_device.c
net/core/dev.c
net/ieee80211/softmac/ieee80211softmac_assoc.c
net/ieee80211/softmac/ieee80211softmac_wx.c
net/ipv4/netfilter/nf_conntrack_proto_icmp.c
net/ipv4/tcp_input.c
net/netfilter/nf_conntrack_proto_sctp.c
Diffstat (limited to 'arch/m32r/platforms/mappi2/setup.c')
-rw-r--r-- | arch/m32r/platforms/mappi2/setup.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c new file mode 100644 index 000000000000..d87969c6356e --- /dev/null +++ b/arch/m32r/platforms/mappi2/setup.c @@ -0,0 +1,201 @@ +/* + * linux/arch/m32r/platforms/mappi2/setup.c + * + * Setup routines for Renesas MAPPI-II(M3A-ZA36) Board + * + * Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata, + * Hitoshi Yamamoto, Mamoru Sakugawa + */ + +#include <linux/irq.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> + +#include <asm/system.h> +#include <asm/m32r.h> +#include <asm/io.h> + +#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) + +icu_data_t icu_data[NR_IRQS]; + +static void disable_mappi2_irq(unsigned int irq) +{ + unsigned long port, data; + + if ((irq == 0) ||(irq >= NR_IRQS)) { + printk("bad irq 0x%08x\n", irq); + return; + } + port = irq2port(irq); + data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; + outl(data, port); +} + +static void enable_mappi2_irq(unsigned int irq) +{ + unsigned long port, data; + + if ((irq == 0) ||(irq >= NR_IRQS)) { + printk("bad irq 0x%08x\n", irq); + return; + } + port = irq2port(irq); + data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6; + outl(data, port); +} + +static void mask_and_ack_mappi2(unsigned int irq) +{ + disable_mappi2_irq(irq); +} + +static void end_mappi2_irq(unsigned int irq) +{ + enable_mappi2_irq(irq); +} + +static unsigned int startup_mappi2_irq(unsigned int irq) +{ + enable_mappi2_irq(irq); + return (0); +} + +static void shutdown_mappi2_irq(unsigned int irq) +{ + unsigned long port; + + port = irq2port(irq); + outl(M32R_ICUCR_ILEVEL7, port); +} + +static struct hw_interrupt_type mappi2_irq_type = +{ + .typename = "MAPPI2-IRQ", + .startup = startup_mappi2_irq, + .shutdown = shutdown_mappi2_irq, + .enable = enable_mappi2_irq, + .disable = disable_mappi2_irq, + .ack = mask_and_ack_mappi2, + .end = end_mappi2_irq +}; + +void __init init_IRQ(void) +{ +#if defined(CONFIG_SMC91X) + /* INT0 : LAN controller (SMC91111) */ + irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_INT0].action = 0; + irq_desc[M32R_IRQ_INT0].depth = 1; + icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; + disable_mappi2_irq(M32R_IRQ_INT0); +#endif /* CONFIG_SMC91X */ + + /* MFT2 : system timer */ + irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_MFT2].action = 0; + irq_desc[M32R_IRQ_MFT2].depth = 1; + icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; + disable_mappi2_irq(M32R_IRQ_MFT2); + +#ifdef CONFIG_SERIAL_M32R_SIO + /* SIO0_R : uart receive data */ + irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_SIO0_R].action = 0; + irq_desc[M32R_IRQ_SIO0_R].depth = 1; + icu_data[M32R_IRQ_SIO0_R].icucr = 0; + disable_mappi2_irq(M32R_IRQ_SIO0_R); + + /* SIO0_S : uart send data */ + irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_SIO0_S].action = 0; + irq_desc[M32R_IRQ_SIO0_S].depth = 1; + icu_data[M32R_IRQ_SIO0_S].icucr = 0; + disable_mappi2_irq(M32R_IRQ_SIO0_S); + /* SIO1_R : uart receive data */ + irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_SIO1_R].action = 0; + irq_desc[M32R_IRQ_SIO1_R].depth = 1; + icu_data[M32R_IRQ_SIO1_R].icucr = 0; + disable_mappi2_irq(M32R_IRQ_SIO1_R); + + /* SIO1_S : uart send data */ + irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_SIO1_S].action = 0; + irq_desc[M32R_IRQ_SIO1_S].depth = 1; + icu_data[M32R_IRQ_SIO1_S].icucr = 0; + disable_mappi2_irq(M32R_IRQ_SIO1_S); +#endif /* CONFIG_M32R_USE_DBG_CONSOLE */ + +#if defined(CONFIG_USB) + /* INT1 : USB Host controller interrupt */ + irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED; + irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type; + irq_desc[M32R_IRQ_INT1].action = 0; + irq_desc[M32R_IRQ_INT1].depth = 1; + icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01; + disable_mappi2_irq(M32R_IRQ_INT1); +#endif /* CONFIG_USB */ + + /* ICUCR40: CFC IREQ */ + irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; + irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type; + irq_desc[PLD_IRQ_CFIREQ].action = 0; + irq_desc[PLD_IRQ_CFIREQ].depth = 1; /* disable nested irq */ + icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01; + disable_mappi2_irq(PLD_IRQ_CFIREQ); + +#if defined(CONFIG_M32R_CFC) + /* ICUCR41: CFC Insert */ + irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; + irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type; + irq_desc[PLD_IRQ_CFC_INSERT].action = 0; + irq_desc[PLD_IRQ_CFC_INSERT].depth = 1; /* disable nested irq */ + icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; + disable_mappi2_irq(PLD_IRQ_CFC_INSERT); + + /* ICUCR42: CFC Eject */ + irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; + irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type; + irq_desc[PLD_IRQ_CFC_EJECT].action = 0; + irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ + icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; + disable_mappi2_irq(PLD_IRQ_CFC_EJECT); +#endif /* CONFIG_MAPPI2_CFC */ +} + +#define LAN_IOSTART 0x300 +#define LAN_IOEND 0x320 +static struct resource smc91x_resources[] = { + [0] = { + .start = (LAN_IOSTART), + .end = (LAN_IOEND), + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = M32R_IRQ_INT0, + .end = M32R_IRQ_INT0, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +static int __init platform_init(void) +{ + platform_device_register(&smc91x_device); + return 0; +} +arch_initcall(platform_init); |