diff options
Diffstat (limited to 'drivers/net/wireless/bcmdhd_1363/include/linux_osl.h')
| -rw-r--r-- | drivers/net/wireless/bcmdhd_1363/include/linux_osl.h | 1088 |
1 files changed, 1088 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd_1363/include/linux_osl.h b/drivers/net/wireless/bcmdhd_1363/include/linux_osl.h new file mode 100644 index 000000000000..cf95c53c6b70 --- /dev/null +++ b/drivers/net/wireless/bcmdhd_1363/include/linux_osl.h @@ -0,0 +1,1088 @@ +/* + * Linux OS Independent Layer + * + * Copyright (C) 1999-2017, Broadcom Corporation + * + * Unless you and Broadcom execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the "GPL"), + * available at http://www.broadcom.com/licenses/GPLv2.php, with the + * following added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions of + * the license of that module. An independent module is a module which is not + * derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Notwithstanding the above, under no circumstances may you combine this + * software in any way with any other Broadcom software provided under a license + * other than the GPL, without Broadcom's express prior written consent. + * + * + * <<Broadcom-WL-IPTag/Open:>> + * + * $Id: linux_osl.h 601764 2015-11-24 03:47:41Z $ + */ + +#ifndef _linux_osl_h_ +#define _linux_osl_h_ + +#include <typedefs.h> +#define DECLSPEC_ALIGN(x) __attribute__ ((aligned(x))) + +/* Linux Kernel: File Operations: start */ +extern void * osl_os_open_image(char * filename); +extern int osl_os_get_image_block(char * buf, int len, void * image); +extern void osl_os_close_image(void * image); +extern int osl_os_image_size(void *image); +/* Linux Kernel: File Operations: end */ + +#ifdef BCMDRIVER + +/* OSL initialization */ +#ifdef SHARED_OSL_CMN +extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag, void **osh_cmn); +#else +extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag); +#endif /* SHARED_OSL_CMN */ + +extern void osl_detach(osl_t *osh); +extern int osl_static_mem_init(osl_t *osh, void *adapter); +extern int osl_static_mem_deinit(osl_t *osh, void *adapter); +extern void osl_set_bus_handle(osl_t *osh, void *bus_handle); +extern void* osl_get_bus_handle(osl_t *osh); + +/* Global ASSERT type */ +extern uint32 g_assert_type; + +/* ASSERT */ +#if defined(BCMASSERT_LOG) + #define ASSERT(exp) \ + do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0) +extern void osl_assert(const char *exp, const char *file, int line); +#else + #ifdef __GNUC__ + #define GCC_VERSION \ + (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) + #if GCC_VERSION > 30100 + #define ASSERT(exp) do {} while (0) + #else + /* ASSERT could cause segmentation fault on GCC3.1, use empty instead */ + #define ASSERT(exp) + #endif /* GCC_VERSION > 30100 */ + #endif /* __GNUC__ */ +#endif + +/* bcm_prefetch_32B */ +static inline void bcm_prefetch_32B(const uint8 *addr, const int cachelines_32B) +{ +} + +/* microsecond delay */ +#define OSL_DELAY(usec) osl_delay(usec) +extern void osl_delay(uint usec); + +#define OSL_SLEEP(ms) osl_sleep(ms) +extern void osl_sleep(uint ms); + +#define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size) \ + osl_pcmcia_read_attr((osh), (offset), (buf), (size)) +#define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size) \ + osl_pcmcia_write_attr((osh), (offset), (buf), (size)) +extern void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size); +extern void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size); + +/* PCI configuration space access macros */ +#define OSL_PCI_READ_CONFIG(osh, offset, size) \ + osl_pci_read_config((osh), (offset), (size)) +#define OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \ + osl_pci_write_config((osh), (offset), (size), (val)) +extern uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size); +extern void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val); + +/* PCI device bus # and slot # */ +#define OSL_PCI_BUS(osh) osl_pci_bus(osh) +#define OSL_PCI_SLOT(osh) osl_pci_slot(osh) +#define OSL_PCIE_DOMAIN(osh) osl_pcie_domain(osh) +#define OSL_PCIE_BUS(osh) osl_pcie_bus(osh) +extern uint osl_pci_bus(osl_t *osh); +extern uint osl_pci_slot(osl_t *osh); +extern uint osl_pcie_domain(osl_t *osh); +extern uint osl_pcie_bus(osl_t *osh); +extern struct pci_dev *osl_pci_device(osl_t *osh); + +#define OSL_ACP_COHERENCE (1<<1L) + +/* Pkttag flag should be part of public information */ +typedef struct { + bool pkttag; + bool mmbus; /**< Bus supports memory-mapped register accesses */ + pktfree_cb_fn_t tx_fn; /**< Callback function for PKTFREE */ + void *tx_ctx; /**< Context to the callback function */ + void *unused[3]; +} osl_pubinfo_t; + +extern void osl_flag_set(osl_t *osh, uint32 mask); +extern bool osl_is_flag_set(osl_t *osh, uint32 mask); + +#define PKTFREESETCB(osh, _tx_fn, _tx_ctx) \ + do { \ + ((osl_pubinfo_t*)osh)->tx_fn = _tx_fn; \ + ((osl_pubinfo_t*)osh)->tx_ctx = _tx_ctx; \ + } while (0) + + +/* host/bus architecture-specific byte swap */ +#define BUS_SWAP32(v) (v) + #define MALLOC(osh, size) osl_malloc((osh), (size)) + #define MALLOCZ(osh, size) osl_mallocz((osh), (size)) + #define MFREE(osh, addr, size) osl_mfree((osh), (addr), (size)) + #define MALLOCED(osh) osl_malloced((osh)) + #define MEMORY_LEFTOVER(osh) osl_check_memleak(osh) + extern void *osl_malloc(osl_t *osh, uint size); + extern void *osl_mallocz(osl_t *osh, uint size); + extern void osl_mfree(osl_t *osh, void *addr, uint size); + extern uint osl_malloced(osl_t *osh); + extern uint osl_check_memleak(osl_t *osh); + + +#define MALLOC_FAILED(osh) osl_malloc_failed((osh)) +extern uint osl_malloc_failed(osl_t *osh); + +/* allocate/free shared (dma-able) consistent memory */ +#define DMA_CONSISTENT_ALIGN osl_dma_consistent_align() +#define DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \ + osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap)) +#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \ + osl_dma_free_consistent((osh), (void*)(va), (size), (pa)) + +#define DMA_ALLOC_CONSISTENT_FORCE32(osh, size, align, tot, pap, dmah) \ + osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap)) +#define DMA_FREE_CONSISTENT_FORCE32(osh, va, size, pa, dmah) \ + osl_dma_free_consistent((osh), (void*)(va), (size), (pa)) + +extern uint osl_dma_consistent_align(void); +extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align, + uint *tot, dmaaddr_t *pap); +extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, dmaaddr_t pa); + +/* map/unmap direction */ +#define DMA_TX 1 /* TX direction for DMA */ +#define DMA_RX 2 /* RX direction for DMA */ + +/* map/unmap shared (dma-able) memory */ +#define DMA_UNMAP(osh, pa, size, direction, p, dmah) \ + osl_dma_unmap((osh), (pa), (size), (direction)) +extern dmaaddr_t osl_dma_map(osl_t *osh, void *va, uint size, int direction, void *p, + hnddma_seg_map_t *txp_dmah); +extern void osl_dma_unmap(osl_t *osh, dmaaddr_t pa, uint size, int direction); + +/* API for DMA addressing capability */ +#define OSL_DMADDRWIDTH(osh, addrwidth) ({BCM_REFERENCE(osh); BCM_REFERENCE(addrwidth);}) + +#define OSL_SMP_WMB() smp_wmb() + +/* API for CPU relax */ +extern void osl_cpu_relax(void); +#define OSL_CPU_RELAX() osl_cpu_relax() + +#if (!defined(DHD_USE_COHERENT_MEM_FOR_RING) && defined(__ARM_ARCH_7A__)) || \ + (defined(STBLINUX) && defined(__ARM_ARCH_7A__)) || (defined(CONFIG_ARCH_MSM8996) || \ + defined(CONFIG_SOC_EXYNOS8890)) + extern void osl_cache_flush(void *va, uint size); + extern void osl_cache_inv(void *va, uint size); + extern void osl_prefetch(const void *ptr); + #define OSL_CACHE_FLUSH(va, len) osl_cache_flush((void *) va, len) + #define OSL_CACHE_INV(va, len) osl_cache_inv((void *) va, len) + #define OSL_PREFETCH(ptr) osl_prefetch(ptr) +#ifdef __ARM_ARCH_7A__ + extern int osl_arch_is_coherent(void); + #define OSL_ARCH_IS_COHERENT() osl_arch_is_coherent() + extern int osl_acp_war_enab(void); + #define OSL_ACP_WAR_ENAB() osl_acp_war_enab() +#else + #define OSL_ARCH_IS_COHERENT() NULL + #define OSL_ACP_WAR_ENAB() NULL +#endif /* __ARM_ARCH_7A__ */ +#else + #define OSL_CACHE_FLUSH(va, len) BCM_REFERENCE(va) + #define OSL_CACHE_INV(va, len) BCM_REFERENCE(va) + #define OSL_PREFETCH(ptr) BCM_REFERENCE(ptr) + + #define OSL_ARCH_IS_COHERENT() NULL + #define OSL_ACP_WAR_ENAB() NULL +#endif + +/* register access macros */ +#if defined(BCMSDIO) + #include <bcmsdh.h> + #define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(osl_get_bus_handle(osh), \ + (uintptr)(r), sizeof(*(r)), (v))) + #define OSL_READ_REG(osh, r) (bcmsdh_reg_read(osl_get_bus_handle(osh), \ + (uintptr)(r), sizeof(*(r)))) +#endif + +#if defined(BCMSDIO) + #define SELECT_BUS_WRITE(osh, mmap_op, bus_op) if (((osl_pubinfo_t*)(osh))->mmbus) \ + mmap_op else bus_op + #define SELECT_BUS_READ(osh, mmap_op, bus_op) (((osl_pubinfo_t*)(osh))->mmbus) ? \ + mmap_op : bus_op +#else + #define SELECT_BUS_WRITE(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;}) + #define SELECT_BUS_READ(osh, mmap_op, bus_op) ({BCM_REFERENCE(osh); mmap_op;}) +#endif + +#define OSL_ERROR(bcmerror) osl_error(bcmerror) +extern int osl_error(int bcmerror); + +/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */ +#define PKTBUFSZ 2048 /* largest reasonable packet buffer, driver uses for ethernet MTU */ + +#define OSH_NULL NULL + +/* + * BINOSL selects the slightly slower function-call-based binary compatible osl. + * Macros expand to calls to functions defined in linux_osl.c . + */ +#include <linuxver.h> /* use current 2.4.x calling conventions */ +#include <linux/kernel.h> /* for vsn/printf's */ +#include <linux/string.h> /* for mem*, str* */ +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) +#define OSL_SYSUPTIME() ((uint32)jiffies_to_msecs(jiffies)) +#else +#define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ)) +#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 4, 29) */ +#define printf(fmt, args...) printk(fmt , ## args) +#include <linux/kernel.h> /* for vsn/printf's */ +#include <linux/string.h> /* for mem*, str* */ +/* bcopy's: Linux kernel doesn't provide these (anymore) */ +#define bcopy(src, dst, len) memcpy((dst), (src), (len)) +#define bcmp(b1, b2, len) memcmp((b1), (b2), (len)) +#define bzero(b, len) memset((b), '\0', (len)) + +/* register access macros */ + +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 1)) && defined(CONFIG_64BIT) && \ + defined(CONFIG_X86) +#define R_REG(osh, r) (\ + SELECT_BUS_READ(osh, \ + ({ \ + __typeof(*(r)) __osl_v; \ + switch (sizeof(*(r))) { \ + case sizeof(uint8): __osl_v = \ + readb((volatile uint8*)(r)); break; \ + case sizeof(uint16): __osl_v = \ + readw((volatile uint16*)(r)); break; \ + case sizeof(uint32): __osl_v = \ + readl((volatile uint32*)(r)); break; \ + case sizeof(uint64): __osl_v = \ + readq((volatile uint64*)(r)); break; \ + } \ + __osl_v; \ + }), \ + OSL_READ_REG(osh, r)) \ +) +#else +#define R_REG(osh, r) (\ + SELECT_BUS_READ(osh, \ + ({ \ + __typeof(*(r)) __osl_v; \ + switch (sizeof(*(r))) { \ + case sizeof(uint8): __osl_v = \ + readb((volatile uint8*)(r)); break; \ + case sizeof(uint16): __osl_v = \ + readw((volatile uint16*)(r)); break; \ + case sizeof(uint32): __osl_v = \ + readl((volatile uint32*)(r)); break; \ + } \ + __osl_v; \ + }), \ + OSL_READ_REG(osh, r)) \ +) +#endif /* KERNEL_VERSION(3, 11, 1)) && defined(CONFIG_64BIT) && defined(CONFIG_X86) */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 11, 1)) && defined(CONFIG_64BIT) && \ + defined(CONFIG_X86) +#define W_REG(osh, r, v) do { \ + SELECT_BUS_WRITE(osh, \ + switch (sizeof(*(r))) { \ + case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \ + case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \ + case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \ + case sizeof(uint64): writeq((uint64)(v), (volatile uint64*)(r)); break; \ + }, \ + (OSL_WRITE_REG(osh, r, v))); \ + } while (0) +#else +#define W_REG(osh, r, v) do { \ + SELECT_BUS_WRITE(osh, \ + switch (sizeof(*(r))) { \ + case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)(r)); break; \ + case sizeof(uint16): writew((uint16)(v), (volatile uint16*)(r)); break; \ + case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \ + }, \ + (OSL_WRITE_REG(osh, r, v))); \ + } while (0) +#endif /* KERNEL_VERSION(3, 11, 1)) && defined(CONFIG_64BIT) && defined(CONFIG_X86) */ + +#define AND_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) & (v)) +#define OR_REG(osh, r, v) W_REG(osh, (r), R_REG(osh, r) | (v)) + +/* bcopy, bcmp, and bzero functions */ +#define bcopy(src, dst, len) memcpy((dst), (src), (len)) +#define bcmp(b1, b2, len) memcmp((b1), (b2), (len)) +#define bzero(b, len) memset((b), '\0', (len)) + +/* uncached/cached virtual address */ +#define OSL_UNCACHED(va) ((void *)va) +#define OSL_CACHED(va) ((void *)va) + +#define OSL_PREF_RANGE_LD(va, sz) BCM_REFERENCE(va) +#define OSL_PREF_RANGE_ST(va, sz) BCM_REFERENCE(va) + +/* get processor cycle count */ +#if defined(__i386__) +#define OSL_GETCYCLES(x) rdtscl((x)) +#else +#define OSL_GETCYCLES(x) ((x) = 0) +#endif + +/* dereference an address that may cause a bus exception */ +#define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; }) + +/* map/unmap physical to virtual I/O */ +#if !defined(CONFIG_MMC_MSM7X00A) +#define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size)) +#else +#define REG_MAP(pa, size) (void *)(0) +#endif /* !defined(CONFIG_MMC_MSM7X00A */ +#define REG_UNMAP(va) iounmap((va)) + +/* shared (dma-able) memory access macros */ +#define R_SM(r) *(r) +#define W_SM(r, v) (*(r) = (v)) +#define BZERO_SM(r, len) memset((r), '\0', (len)) + +/* Because the non BINOSL implemenation of the PKT OSL routines are macros (for + * performance reasons), we need the Linux headers. + */ +#include <linuxver.h> /* use current 2.4.x calling conventions */ + +/* packet primitives */ +#ifdef BCMDBG_CTRACE +#define PKTGET(osh, len, send) osl_pktget((osh), (len), __LINE__, __FILE__) +#define PKTDUP(osh, skb) osl_pktdup((osh), (skb), __LINE__, __FILE__) +#else +#ifdef BCM_OBJECT_TRACE +#define PKTGET(osh, len, send) osl_pktget((osh), (len), __LINE__, __FUNCTION__) +#define PKTDUP(osh, skb) osl_pktdup((osh), (skb), __LINE__, __FUNCTION__) +#else +#define PKTGET(osh, len, send) osl_pktget((osh), (len)) +#define PKTDUP(osh, skb) osl_pktdup((osh), (skb)) +#endif /* BCM_OBJECT_TRACE */ +#endif /* BCMDBG_CTRACE */ +#define PKTLIST_DUMP(osh, buf) BCM_REFERENCE(osh) +#define PKTDBG_TRACE(osh, pkt, bit) BCM_REFERENCE(osh) +#if defined(BCM_OBJECT_TRACE) +#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send), __LINE__, __FUNCTION__) +#else +#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send)) +#endif /* BCM_OBJECT_TRACE */ +#ifdef CONFIG_DHD_USE_STATIC_BUF +#define PKTGET_STATIC(osh, len, send) osl_pktget_static((osh), (len)) +#define PKTFREE_STATIC(osh, skb, send) osl_pktfree_static((osh), (skb), (send)) +#else +#define PKTGET_STATIC PKTGET +#define PKTFREE_STATIC PKTFREE +#endif /* CONFIG_DHD_USE_STATIC_BUF */ +#define PKTDATA(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->data);}) +#define PKTLEN(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->len);}) +#define PKTHEADROOM(osh, skb) (PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head)) +#define PKTEXPHEADROOM(osh, skb, b) \ + ({ \ + BCM_REFERENCE(osh); \ + skb_realloc_headroom((struct sk_buff*)(skb), (b)); \ + }) +#define PKTTAILROOM(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + skb_tailroom((struct sk_buff*)(skb)); \ + }) +#define PKTPADTAILROOM(osh, skb, padlen) \ + ({ \ + BCM_REFERENCE(osh); \ + skb_pad((struct sk_buff*)(skb), (padlen)); \ + }) +#define PKTNEXT(osh, skb) ({BCM_REFERENCE(osh); (((struct sk_buff*)(skb))->next);}) +#define PKTSETNEXT(osh, skb, x) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x)); \ + }) +#define PKTSETLEN(osh, skb, len) \ + ({ \ + BCM_REFERENCE(osh); \ + __skb_trim((struct sk_buff*)(skb), (len)); \ + }) +#define PKTPUSH(osh, skb, bytes) \ + ({ \ + BCM_REFERENCE(osh); \ + skb_push((struct sk_buff*)(skb), (bytes)); \ + }) +#define PKTPULL(osh, skb, bytes) \ + ({ \ + BCM_REFERENCE(osh); \ + skb_pull((struct sk_buff*)(skb), (bytes)); \ + }) +#define PKTTAG(skb) ((void*)(((struct sk_buff*)(skb))->cb)) +#define PKTSETPOOL(osh, skb, x, y) BCM_REFERENCE(osh) +#define PKTPOOL(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) +#define PKTFREELIST(skb) PKTLINK(skb) +#define PKTSETFREELIST(skb, x) PKTSETLINK((skb), (x)) +#define PKTPTR(skb) (skb) +#define PKTID(skb) ({BCM_REFERENCE(skb); 0;}) +#define PKTSETID(skb, id) ({BCM_REFERENCE(skb); BCM_REFERENCE(id);}) +#define PKTSHRINK(osh, m) ({BCM_REFERENCE(osh); m;}) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) && defined(TSQ_MULTIPLIER) +#define PKTORPHAN(skb) osl_pkt_orphan_partial(skb) +extern void osl_pkt_orphan_partial(struct sk_buff *skb); +#else +#define PKTORPHAN(skb) ({BCM_REFERENCE(skb); 0;}) +#endif /* LINUX VERSION >= 3.6 */ + + +#ifdef BCMDBG_CTRACE +#define DEL_CTRACE(zosh, zskb) { \ + unsigned long zflags; \ + spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \ + list_del(&(zskb)->ctrace_list); \ + (zosh)->ctrace_num--; \ + (zskb)->ctrace_start = 0; \ + (zskb)->ctrace_count = 0; \ + spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \ +} + +#define UPDATE_CTRACE(zskb, zfile, zline) { \ + struct sk_buff *_zskb = (struct sk_buff *)(zskb); \ + if (_zskb->ctrace_count < CTRACE_NUM) { \ + _zskb->func[_zskb->ctrace_count] = zfile; \ + _zskb->line[_zskb->ctrace_count] = zline; \ + _zskb->ctrace_count++; \ + } \ + else { \ + _zskb->func[_zskb->ctrace_start] = zfile; \ + _zskb->line[_zskb->ctrace_start] = zline; \ + _zskb->ctrace_start++; \ + if (_zskb->ctrace_start >= CTRACE_NUM) \ + _zskb->ctrace_start = 0; \ + } \ +} + +#define ADD_CTRACE(zosh, zskb, zfile, zline) { \ + unsigned long zflags; \ + spin_lock_irqsave(&(zosh)->ctrace_lock, zflags); \ + list_add(&(zskb)->ctrace_list, &(zosh)->ctrace_list); \ + (zosh)->ctrace_num++; \ + UPDATE_CTRACE(zskb, zfile, zline); \ + spin_unlock_irqrestore(&(zosh)->ctrace_lock, zflags); \ +} + +#define PKTCALLER(zskb) UPDATE_CTRACE((struct sk_buff *)zskb, (char *)__FUNCTION__, __LINE__) +#endif /* BCMDBG_CTRACE */ + +#ifdef CTFPOOL +#define CTFPOOL_REFILL_THRESH 3 +typedef struct ctfpool { + void *head; + spinlock_t lock; + uint max_obj; + uint curr_obj; + uint obj_size; + uint refills; + uint fast_allocs; + uint fast_frees; + uint slow_allocs; +} ctfpool_t; + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) +#define FASTBUF (1 << 0) +#define PKTSETFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->pktc_flags) |= FASTBUF); \ + }) +#define PKTCLRFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->pktc_flags) &= (~FASTBUF)); \ + }) +#define PKTISFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->pktc_flags) & FASTBUF); \ + }) +#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->pktc_flags) +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) +#define FASTBUF (1 << 16) +#define PKTSETFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->mac_len) |= FASTBUF); \ + }) +#define PKTCLRFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->mac_len) &= (~FASTBUF)); \ + }) +#define PKTISFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->mac_len) & FASTBUF); \ + }) +#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->mac_len) +#else +#define FASTBUF (1 << 0) +#define PKTSETFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->__unused) |= FASTBUF); \ + }) +#define PKTCLRFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->__unused) &= (~FASTBUF)); \ + }) +#define PKTISFAST(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + ((((struct sk_buff*)(skb))->__unused) & FASTBUF); \ + }) +#define PKTFAST(osh, skb) (((struct sk_buff*)(skb))->__unused) +#endif /* 2.6.22 */ + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) +#define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->ctfpool) +#define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->ctfpool)->head) +#else +#define CTFPOOLPTR(osh, skb) (((struct sk_buff*)(skb))->sk) +#define CTFPOOLHEAD(osh, skb) (((ctfpool_t *)((struct sk_buff*)(skb))->sk)->head) +#endif + +extern void *osl_ctfpool_add(osl_t *osh); +extern void osl_ctfpool_replenish(osl_t *osh, uint thresh); +extern int32 osl_ctfpool_init(osl_t *osh, uint numobj, uint size); +extern void osl_ctfpool_cleanup(osl_t *osh); +extern void osl_ctfpool_stats(osl_t *osh, void *b); +#else /* CTFPOOL */ +#define PKTSETFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTCLRFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTISFAST(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) +#endif /* CTFPOOL */ + +#define PKTSETCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTCLRCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTISCTF(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) + +#ifdef HNDCTF + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) +#define SKIPCT (1 << 2) +#define CHAINED (1 << 3) +#define PKTSETSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags |= SKIPCT); \ + }) +#define PKTCLRSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags &= (~SKIPCT)); \ + }) +#define PKTSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags & SKIPCT); \ + }) +#define PKTSETCHAINED(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags |= CHAINED); \ + }) +#define PKTCLRCHAINED(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags &= (~CHAINED)); \ + }) +#define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->pktc_flags & CHAINED) +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) +#define SKIPCT (1 << 18) +#define CHAINED (1 << 19) +#define PKTSETSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len |= SKIPCT); \ + }) +#define PKTCLRSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len &= (~SKIPCT)); \ + }) +#define PKTSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len & SKIPCT); \ + }) +#define PKTSETCHAINED(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len |= CHAINED); \ + }) +#define PKTCLRCHAINED(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len &= (~CHAINED)); \ + }) +#define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->mac_len & CHAINED) +#else /* 2.6.22 */ +#define SKIPCT (1 << 2) +#define CHAINED (1 << 3) +#define PKTSETSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused |= SKIPCT); \ + }) +#define PKTCLRSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused &= (~SKIPCT)); \ + }) +#define PKTSKIPCT(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused & SKIPCT); \ + }) +#define PKTSETCHAINED(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused |= CHAINED); \ + }) +#define PKTCLRCHAINED(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused &= (~CHAINED)); \ + }) +#define PKTISCHAINED(skb) (((struct sk_buff*)(skb))->__unused & CHAINED) +#endif /* 2.6.22 */ +typedef struct ctf_mark { + uint32 value; +} ctf_mark_t; +#define CTF_MARK(m) (m.value) +#else /* HNDCTF */ +#define PKTSETSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTCLRSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTSKIPCT(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define CTF_MARK(m) ({BCM_REFERENCE(m); 0;}) +#endif /* HNDCTF */ + +#if defined(BCM_GMAC3) + +/** pktalloced accounting in devices using GMAC Bulk Forwarding to DHD */ + +/* Account for packets delivered to downstream forwarder by GMAC interface. */ +extern void osl_pkt_tofwder(osl_t *osh, void *skbs, int skb_cnt); +#define PKTTOFWDER(osh, skbs, skb_cnt) \ + osl_pkt_tofwder(((osl_t *)osh), (void *)(skbs), (skb_cnt)) + +/* Account for packets received from downstream forwarder. */ +#if defined(BCMDBG_CTRACE) /* pkt logging */ +extern void osl_pkt_frmfwder(osl_t *osh, void *skbs, int skb_cnt, + int line, char *file); +#define PKTFRMFWDER(osh, skbs, skb_cnt) \ + osl_pkt_frmfwder(((osl_t *)osh), (void *)(skbs), (skb_cnt), \ + __LINE__, __FILE__) +#else /* ! (BCMDBG_PKT || BCMDBG_CTRACE) */ +extern void osl_pkt_frmfwder(osl_t *osh, void *skbs, int skb_cnt); +#define PKTFRMFWDER(osh, skbs, skb_cnt) \ + osl_pkt_frmfwder(((osl_t *)osh), (void *)(skbs), (skb_cnt)) +#endif + + +/** GMAC Forwarded packet tagging for reduced cache flush/invalidate. + * In FWDERBUF tagged packet, only FWDER_PKTMAPSZ amount of data would have + * been accessed in the GMAC forwarder. This may be used to limit the number of + * cachelines that need to be flushed or invalidated. + * Packets sent to the DHD from a GMAC forwarder will be tagged w/ FWDERBUF. + * DHD may clear the FWDERBUF tag, if more than FWDER_PKTMAPSZ was accessed. + * Likewise, a debug print of a packet payload in say the ethernet driver needs + * to be accompanied with a clear of the FWDERBUF tag. + */ + +/** Forwarded packets, have a HWRXOFF sized rx header (etc.h) */ +#define FWDER_HWRXOFF (30) + +/** Maximum amount of a pktadat that a downstream forwarder (GMAC) may have + * read into the L1 cache (not dirty). This may be used in reduced cache ops. + * + * Max 56: ET HWRXOFF[30] + BRCMHdr[4] + EtherHdr[14] + VlanHdr[4] + IP[4] + */ +#define FWDER_PKTMAPSZ (FWDER_HWRXOFF + 4 + 14 + 4 + 4) + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) + +#define FWDERBUF (1 << 4) +#define PKTSETFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags |= FWDERBUF); \ + }) +#define PKTCLRFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags &= (~FWDERBUF)); \ + }) +#define PKTISFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags & FWDERBUF); \ + }) + +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) + +#define FWDERBUF (1 << 20) +#define PKTSETFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len |= FWDERBUF); \ + }) +#define PKTCLRFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len &= (~FWDERBUF)); \ + }) +#define PKTISFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->mac_len & FWDERBUF); \ + }) + +#else /* 2.6.22 */ + +#define FWDERBUF (1 << 4) +#define PKTSETFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused |= FWDERBUF); \ + }) +#define PKTCLRFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused &= (~FWDERBUF)); \ + }) +#define PKTISFWDERBUF(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->__unused & FWDERBUF); \ + }) + +#endif /* 2.6.22 */ + +#else /* ! BCM_GMAC3 */ + +#define PKTSETFWDERBUF(osh, skb) ({ BCM_REFERENCE(osh); BCM_REFERENCE(skb); }) +#define PKTCLRFWDERBUF(osh, skb) ({ BCM_REFERENCE(osh); BCM_REFERENCE(skb); }) +#define PKTISFWDERBUF(osh, skb) ({ BCM_REFERENCE(osh); BCM_REFERENCE(skb); FALSE;}) + +#endif /* ! BCM_GMAC3 */ + + +#ifdef HNDCTF +/* For broadstream iqos */ + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) +#define TOBR (1 << 5) +#define PKTSETTOBR(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags |= TOBR); \ + }) +#define PKTCLRTOBR(osh, skb) \ + ({ \ + BCM_REFERENCE(osh); \ + (((struct sk_buff*)(skb))->pktc_flags &= (~TOBR)); \ + }) +#define PKTISTOBR(skb) (((struct sk_buff*)(skb))->pktc_flags & TOBR) +#define PKTSETCTFIPCTXIF(skb, ifp) (((struct sk_buff*)(skb))->ctf_ipc_txif = ifp) +#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22) +#define PKTSETTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTCLRTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTISTOBR(skb) ({BCM_REFERENCE(skb); FALSE;}) +#define PKTSETCTFIPCTXIF(skb, ifp) ({BCM_REFERENCE(skb); BCM_REFERENCE(ifp);}) +#else /* 2.6.22 */ +#define PKTSETTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTCLRTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTISTOBR(skb) ({BCM_REFERENCE(skb); FALSE;}) +#define PKTSETCTFIPCTXIF(skb, ifp) ({BCM_REFERENCE(skb); BCM_REFERENCE(ifp);}) +#endif /* 2.6.22 */ +#else /* HNDCTF */ +#define PKTSETTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTCLRTOBR(osh, skb) ({BCM_REFERENCE(osh); BCM_REFERENCE(skb);}) +#define PKTISTOBR(skb) ({BCM_REFERENCE(skb); FALSE;}) +#endif /* HNDCTF */ + + +#ifdef BCMFA +#ifdef BCMFA_HW_HASH +#define PKTSETFAHIDX(skb, idx) (((struct sk_buff*)(skb))->napt_idx = idx) +#else +#define PKTSETFAHIDX(skb, idx) ({BCM_REFERENCE(skb); BCM_REFERENCE(idx);}) +#endif /* BCMFA_SW_HASH */ +#define PKTGETFAHIDX(skb) (((struct sk_buff*)(skb))->napt_idx) +#define PKTSETFADEV(skb, imp) (((struct sk_buff*)(skb))->dev = imp) +#define PKTSETRXDEV(skb) (((struct sk_buff*)(skb))->rxdev = ((struct sk_buff*)(skb))->dev) + +#define AUX_TCP_FIN_RST (1 << 0) +#define AUX_FREED (1 << 1) +#define PKTSETFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags |= AUX_TCP_FIN_RST) +#define PKTCLRFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags &= (~AUX_TCP_FIN_RST)) +#define PKTISFAAUX(skb) (((struct sk_buff*)(skb))->napt_flags & AUX_TCP_FIN_RST) +#define PKTSETFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags |= AUX_FREED) +#define PKTCLRFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags &= (~AUX_FREED)) +#define PKTISFAFREED(skb) (((struct sk_buff*)(skb))->napt_flags & AUX_FREED) +#define PKTISFABRIDGED(skb) PKTISFAAUX(skb) +#else +#define PKTISFAAUX(skb) ({BCM_REFERENCE(skb); FALSE;}) +#define PKTISFABRIDGED(skb) ({BCM_REFERENCE(skb); FALSE;}) +#define PKTISFAFREED(skb) ({BCM_REFERENCE(skb); FALSE;}) + +#define PKTCLRFAAUX(skb) BCM_REFERENCE(skb) +#define PKTSETFAFREED(skb) BCM_REFERENCE(skb) +#define PKTCLRFAFREED(skb) BCM_REFERENCE(skb) +#endif /* BCMFA */ + +#if defined(BCM_OBJECT_TRACE) +extern void osl_pktfree(osl_t *osh, void *skb, bool send, int line, const char *caller); +#else +extern void osl_pktfree(osl_t *osh, void *skb, bool send); +#endif /* BCM_OBJECT_TRACE */ +extern void *osl_pktget_static(osl_t *osh, uint len); +extern void osl_pktfree_static(osl_t *osh, void *skb, bool send); +extern void osl_pktclone(osl_t *osh, void **pkt); + +#ifdef BCMDBG_CTRACE +#define PKT_CTRACE_DUMP(osh, b) osl_ctrace_dump((osh), (b)) +extern void *osl_pktget(osl_t *osh, uint len, int line, char *file); +extern void *osl_pkt_frmnative(osl_t *osh, void *skb, int line, char *file); +extern int osl_pkt_is_frmnative(osl_t *osh, struct sk_buff *pkt); +extern void *osl_pktdup(osl_t *osh, void *skb, int line, char *file); +struct bcmstrbuf; +extern void osl_ctrace_dump(osl_t *osh, struct bcmstrbuf *b); +#else +#ifdef BCM_OBJECT_TRACE +extern void *osl_pktget(osl_t *osh, uint len, int line, const char *caller); +extern void *osl_pktdup(osl_t *osh, void *skb, int line, const char *caller); +#else +extern void *osl_pktget(osl_t *osh, uint len); +extern void *osl_pktdup(osl_t *osh, void *skb); +#endif /* BCM_OBJECT_TRACE */ +extern void *osl_pkt_frmnative(osl_t *osh, void *skb); +#endif /* BCMDBG_CTRACE */ +extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt); +#ifdef BCMDBG_CTRACE +#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), \ + (struct sk_buff*)(skb), __LINE__, __FILE__) +#define PKTISFRMNATIVE(osh, skb) osl_pkt_is_frmnative((osl_t *)(osh), (struct sk_buff *)(skb)) +#else +#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_t *)osh), (struct sk_buff*)(skb)) +#endif /* BCMDBG_CTRACE */ +#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_t *)(osh), (pkt)) + +#define PKTLINK(skb) (((struct sk_buff*)(skb))->prev) +#define PKTSETLINK(skb, x) (((struct sk_buff*)(skb))->prev = (struct sk_buff*)(x)) +#define PKTPRIO(skb) (((struct sk_buff*)(skb))->priority) +#define PKTSETPRIO(skb, x) (((struct sk_buff*)(skb))->priority = (x)) +#define PKTSUMNEEDED(skb) (((struct sk_buff*)(skb))->ip_summed == CHECKSUM_HW) +#define PKTSETSUMGOOD(skb, x) (((struct sk_buff*)(skb))->ip_summed = \ + ((x) ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE)) +/* PKTSETSUMNEEDED and PKTSUMGOOD are not possible because skb->ip_summed is overloaded */ +#define PKTSHARED(skb) (((struct sk_buff*)(skb))->cloned) + +#ifdef CONFIG_NF_CONNTRACK_MARK +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) +#define PKTMARK(p) (((struct sk_buff *)(p))->mark) +#define PKTSETMARK(p, m) ((struct sk_buff *)(p))->mark = (m) +#else /* !2.6.0 */ +#define PKTMARK(p) (((struct sk_buff *)(p))->nfmark) +#define PKTSETMARK(p, m) ((struct sk_buff *)(p))->nfmark = (m) +#endif /* 2.6.0 */ +#else /* CONFIG_NF_CONNTRACK_MARK */ +#define PKTMARK(p) 0 +#define PKTSETMARK(p, m) +#endif /* CONFIG_NF_CONNTRACK_MARK */ + +#define PKTALLOCED(osh) osl_pktalloced(osh) +extern uint osl_pktalloced(osl_t *osh); + +#define OSL_RAND() osl_rand() +extern uint32 osl_rand(void); + +#define DMA_MAP(osh, va, size, direction, p, dmah) \ + osl_dma_map((osh), (va), (size), (direction), (p), (dmah)) + +#ifdef PKTC +/* Use 8 bytes of skb tstamp field to store below info */ +struct chain_node { + struct sk_buff *link; + unsigned int flags:3, pkts:9, bytes:20; +}; + +#define CHAIN_NODE(skb) ((struct chain_node*)(((struct sk_buff*)skb)->pktc_cb)) + +#define PKTCSETATTR(s, f, p, b) ({CHAIN_NODE(s)->flags = (f); CHAIN_NODE(s)->pkts = (p); \ + CHAIN_NODE(s)->bytes = (b);}) +#define PKTCCLRATTR(s) ({CHAIN_NODE(s)->flags = CHAIN_NODE(s)->pkts = \ + CHAIN_NODE(s)->bytes = 0;}) +#define PKTCGETATTR(s) (CHAIN_NODE(s)->flags << 29 | CHAIN_NODE(s)->pkts << 20 | \ + CHAIN_NODE(s)->bytes) +#define PKTCCNT(skb) (CHAIN_NODE(skb)->pkts) +#define PKTCLEN(skb) (CHAIN_NODE(skb)->bytes) +#define PKTCGETFLAGS(skb) (CHAIN_NODE(skb)->flags) +#define PKTCSETFLAGS(skb, f) (CHAIN_NODE(skb)->flags = (f)) +#define PKTCCLRFLAGS(skb) (CHAIN_NODE(skb)->flags = 0) +#define PKTCFLAGS(skb) (CHAIN_NODE(skb)->flags) +#define PKTCSETCNT(skb, c) (CHAIN_NODE(skb)->pkts = (c)) +#define PKTCINCRCNT(skb) (CHAIN_NODE(skb)->pkts++) +#define PKTCADDCNT(skb, c) (CHAIN_NODE(skb)->pkts += (c)) +#define PKTCSETLEN(skb, l) (CHAIN_NODE(skb)->bytes = (l)) +#define PKTCADDLEN(skb, l) (CHAIN_NODE(skb)->bytes += (l)) +#define PKTCSETFLAG(skb, fb) (CHAIN_NODE(skb)->flags |= (fb)) +#define PKTCCLRFLAG(skb, fb) (CHAIN_NODE(skb)->flags &= ~(fb)) +#define PKTCLINK(skb) (CHAIN_NODE(skb)->link) +#define PKTSETCLINK(skb, x) (CHAIN_NODE(skb)->link = (struct sk_buff*)(x)) +#define FOREACH_CHAINED_PKT(skb, nskb) \ + for (; (skb) != NULL; (skb) = (nskb)) \ + if ((nskb) = (PKTISCHAINED(skb) ? PKTCLINK(skb) : NULL), \ + PKTSETCLINK((skb), NULL), 1) +#define PKTCFREE(osh, skb, send) \ +do { \ + void *nskb; \ + ASSERT((skb) != NULL); \ + FOREACH_CHAINED_PKT((skb), nskb) { \ + PKTCLRCHAINED((osh), (skb)); \ + PKTCCLRFLAGS((skb)); \ + PKTFREE((osh), (skb), (send)); \ + } \ +} while (0) +#define PKTCENQTAIL(h, t, p) \ +do { \ + if ((t) == NULL) { \ + (h) = (t) = (p); \ + } else { \ + PKTSETCLINK((t), (p)); \ + (t) = (p); \ + } \ +} while (0) +#endif /* PKTC */ + +#else /* ! BCMDRIVER */ + + +/* ASSERT */ + #define ASSERT(exp) do {} while (0) + +/* MALLOC and MFREE */ +#define MALLOC(o, l) malloc(l) +#define MFREE(o, p, l) free(p) +#include <stdlib.h> + +/* str* and mem* functions */ +#include <string.h> + +/* *printf functions */ +#include <stdio.h> + +/* bcopy, bcmp, and bzero */ +extern void bcopy(const void *src, void *dst, size_t len); +extern int bcmp(const void *b1, const void *b2, size_t len); +extern void bzero(void *b, size_t len); +#endif /* ! BCMDRIVER */ + +typedef struct sec_cma_info { + struct sec_mem_elem *sec_alloc_list; + struct sec_mem_elem *sec_alloc_list_tail; +} sec_cma_info_t; + +/* Current STB 7445D1 doesn't use ACP and it is non-coherrent. + * Adding these dummy values for build apss only + * When we revisit need to change these. + */ +#if defined(STBLINUX) + +#if defined(__ARM_ARCH_7A__) +#define ACP_WAR_ENAB() 0 +#define ACP_WIN_LIMIT 1 +#define arch_is_coherent() 0 +#endif /* __ARM_ARCH_7A__ */ + +#endif /* STBLINUX */ + +#ifdef BCM_SECURE_DMA + +#define SECURE_DMA_MAP(osh, va, size, direction, p, dmah, pcma, offset) \ + osl_sec_dma_map((osh), (va), (size), (direction), (p), (dmah), (pcma), (offset)) +#define SECURE_DMA_DD_MAP(osh, va, size, direction, p, dmah) \ + osl_sec_dma_dd_map((osh), (va), (size), (direction), (p), (dmah)) +#define SECURE_DMA_MAP_TXMETA(osh, va, size, direction, p, dmah, pcma) \ + osl_sec_dma_map_txmeta((osh), (va), (size), (direction), (p), (dmah), (pcma)) +#define SECURE_DMA_UNMAP(osh, pa, size, direction, p, dmah, pcma, offset) \ + osl_sec_dma_unmap((osh), (pa), (size), (direction), (p), (dmah), (pcma), (offset)) +#define SECURE_DMA_UNMAP_ALL(osh, pcma) \ + osl_sec_dma_unmap_all((osh), (pcma)) +#if defined(__ARM_ARCH_7A__) +#define CMA_BUFSIZE_4K 4096 +#define CMA_BUFSIZE_2K 2048 +#define CMA_BUFSIZE_512 512 + +#define CMA_BUFNUM 2048 +#define SEC_CMA_COHERENT_BLK 0x8000 /* 32768 */ +#define SEC_CMA_COHERENT_MAX 32 +#define CMA_DMA_DESC_MEMBLOCK (SEC_CMA_COHERENT_BLK * SEC_CMA_COHERENT_MAX) +#define CMA_DMA_DATA_MEMBLOCK (CMA_BUFSIZE_4K*CMA_BUFNUM) +#define CMA_MEMBLOCK (CMA_DMA_DESC_MEMBLOCK + CMA_DMA_DATA_MEMBLOCK) +#define CONT_ARMREGION 0x02 /* Region CMA */ +#else +#define CONT_MIPREGION 0x00 /* To access the MIPs mem, Not yet... */ +#endif /* !defined __ARM_ARCH_7A__ */ + +#define SEC_DMA_ALIGN (1<<16) +typedef struct sec_mem_elem { + size_t size; + int direction; + phys_addr_t pa_cma; /**< physical address */ + void *va; /**< virtual address of driver pkt */ + dma_addr_t dma_handle; /**< bus address assign by linux */ + void *vac; /**< virtual address of cma buffer */ + struct sec_mem_elem *next; +} sec_mem_elem_t; + +extern dma_addr_t osl_sec_dma_map(osl_t *osh, void *va, uint size, int direction, void *p, + hnddma_seg_map_t *dmah, void *ptr_cma_info, uint offset); +extern dma_addr_t osl_sec_dma_dd_map(osl_t *osh, void *va, uint size, int direction, void *p, + hnddma_seg_map_t *dmah); +extern dma_addr_t osl_sec_dma_map_txmeta(osl_t *osh, void *va, uint size, + int direction, void *p, hnddma_seg_map_t *dmah, void *ptr_cma_info); +extern void osl_sec_dma_unmap(osl_t *osh, dma_addr_t dma_handle, uint size, int direction, + void *p, hnddma_seg_map_t *map, void *ptr_cma_info, uint offset); +extern void osl_sec_dma_unmap_all(osl_t *osh, void *ptr_cma_info); + +#endif /* BCM_SECURE_DMA */ + +typedef struct sk_buff_head PKT_LIST; +#define PKTLIST_INIT(x) skb_queue_head_init((x)) +#define PKTLIST_ENQ(x, y) skb_queue_head((struct sk_buff_head *)(x), (struct sk_buff *)(y)) +#define PKTLIST_DEQ(x) skb_dequeue((struct sk_buff_head *)(x)) +#define PKTLIST_UNLINK(x, y) skb_unlink((struct sk_buff *)(y), (struct sk_buff_head *)(x)) +#define PKTLIST_FINI(x) skb_queue_purge((struct sk_buff_head *)(x)) + +#endif /* _linux_osl_h_ */ |