diff options
Diffstat (limited to 'package/broadcom-wl/src/driver/linux_osl.h')
| -rw-r--r-- | package/broadcom-wl/src/driver/linux_osl.h | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/package/broadcom-wl/src/driver/linux_osl.h b/package/broadcom-wl/src/driver/linux_osl.h deleted file mode 100644 index b3cbbcc..0000000 --- a/package/broadcom-wl/src/driver/linux_osl.h +++ /dev/null @@ -1,382 +0,0 @@ -/* - * Linux OS Independent Layer - * - * Copyright 2007, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - */ - -#ifndef _linux_osl_h_ -#define _linux_osl_h_ - -#include <typedefs.h> -#include <linuxver.h> -#include <osl.h> - -#define OSL_PKTTAG_SZ 32 /* Size of PktTag */ - -/* microsecond delay */ -extern void osl_delay(uint usec); - -/* OSL initialization */ -extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag); -extern void osl_detach(osl_t *osh); - -#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_FAILED(osh) osl_malloc_failed((osh)) - -extern void *osl_malloc(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_malloc_failed(osl_t *osh); - -/* allocate/free shared (dma-able) consistent memory */ -#define DMA_CONSISTENT_ALIGN PAGE_SIZE -#define DMA_ALLOC_CONSISTENT(osh, size, pap, dmah) \ - osl_dma_alloc_consistent((osh), (size), (pap)) -#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \ - osl_dma_free_consistent((osh), (void*)(va), (size), (pa)) -extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, ulong *pap); -extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, ulong 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_MAP(osh, va, size, direction, p, dmah) \ - osl_dma_map((osh), (va), (size), (direction)) -#define DMA_UNMAP(osh, pa, size, direction, p, dmah) \ - osl_dma_unmap((osh), (pa), (size), (direction)) -extern uint osl_dma_map(osl_t *osh, void *va, uint size, int direction); -extern void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction); - -/* API for DMA addressing capability */ -#define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0) - -/* register access macros */ -#if defined(BCMJTAG) -#include <bcmjtag.h> -#define OSL_WRITE_REG(osh, r, v) (bcmjtag_write(NULL, (uintptr)(r), (v), sizeof(*(r)))) -#define OSL_READ_REG(osh, r) (bcmjtag_read(NULL, (uintptr)(r), sizeof(*(r)))) -#endif - -#if defined(BCMJTAG) -#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) mmap_op -#define SELECT_BUS_READ(osh, mmap_op, bus_op) mmap_op -#endif - -/* - * BINOSL selects the slightly slower function-call-based binary compatible osl. - * Macros expand to calls to functions defined in linux_osl.c . - */ -#ifndef BINOSL - -/* string library, kernel mode */ -#ifndef printf -#define printf(fmt, args...) printk(fmt, ## args) -#endif /* printf */ -#include <linux/kernel.h> -#include <linux/string.h> - -/* register access macros */ -#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 */ -#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 virtual address */ -#ifdef mips -#define OSL_UNCACHED(va) KSEG1ADDR((va)) -#include <asm/addrspace.h> -#else -#define OSL_UNCACHED(va) (va) -#endif /* mips */ - -/* get processor cycle count */ -#if defined(mips) -#define OSL_GETCYCLES(x) ((x) = read_c0_count() * 2) -#elif defined(__i386__) -#define OSL_GETCYCLES(x) rdtscl((x)) -#else -#define OSL_GETCYCLES(x) ((x) = 0) -#endif /* defined(mips) */ - -/* dereference an address that may cause a bus exception */ -#ifdef mips -#if defined(MODULE) && (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 17)) -#define BUSPROBE(val, addr) panic("get_dbe() will not fixup a bus exception when compiled into"\ - " a module") -#else -#define BUSPROBE(val, addr) get_dbe((val), (addr)) -#include <asm/paccess.h> -#endif /* defined(MODULE) && (LINUX_VERSION_CODE < KERNEL_VERSION(2, 4, 17)) */ -#else -#define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; }) -#endif /* mips */ - -/* map/unmap physical to virtual I/O */ -#define REG_MAP(pa, size) ioremap_nocache((unsigned long)(pa), (unsigned long)(size)) -#define REG_UNMAP(va) iounmap((void *)(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)) - -/* packet primitives */ -#define PKTGET(osh, len, send) osl_pktget((osh), (len)) -#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send)) -#define PKTDATA(osh, skb) (((struct sk_buff*)(skb))->data) -#define PKTLEN(osh, skb) (((struct sk_buff*)(skb))->len) -#define PKTHEADROOM(osh, skb) (PKTDATA(osh, skb)-(((struct sk_buff*)(skb))->head)) -#define PKTTAILROOM(osh, skb) ((((struct sk_buff*)(skb))->end)-(((struct sk_buff*)(skb))->tail)) -#define PKTNEXT(osh, skb) (((struct sk_buff*)(skb))->next) -#define PKTSETNEXT(osh, skb, x) (((struct sk_buff*)(skb))->next = (struct sk_buff*)(x)) -#define PKTSETLEN(osh, skb, len) __skb_trim((struct sk_buff*)(skb), (len)) -#define PKTPUSH(osh, skb, bytes) skb_push((struct sk_buff*)(skb), (bytes)) -#define PKTPULL(osh, skb, bytes) skb_pull((struct sk_buff*)(skb), (bytes)) -#define PKTDUP(osh, skb) osl_pktdup((osh), (skb)) -#define PKTTAG(skb) ((void*)(((struct sk_buff*)(skb))->cb)) -#define PKTALLOCED(osh) ((osl_pubinfo_t *)(osh))->pktalloced -#ifdef BCMDBG_PKT /* pkt logging for debugging */ -#define PKTLIST_DUMP(osh, buf) osl_pktlist_dump(osh, buf) -#else /* BCMDBG_PKT */ -#define PKTLIST_DUMP(osh, buf) -#endif /* BCMDBG_PKT */ - -#ifdef BCMDBG_PKT /* pkt logging for debugging */ -extern void osl_pktlist_add(osl_t *osh, void *p); -extern void osl_pktlist_remove(osl_t *osh, void *p); -extern char *osl_pktlist_dump(osl_t *osh, char *buf); -#endif /* BCMDBG_PKT */ - -/* Convert a native(OS) packet to driver packet. - * In the process, native packet is destroyed, there is no copying - * Also, a packettag is zeroed out - */ -static INLINE void * -osl_pkt_frmnative(osl_pubinfo_t *osh, struct sk_buff *skb) -{ - struct sk_buff *nskb; - - if (osh->pkttag) - bzero((void*)skb->cb, OSL_PKTTAG_SZ); - - /* Increment the packet counter */ - for (nskb = skb; nskb; nskb = nskb->next) { -#ifdef BCMDBG_PKT - osl_pktlist_add((osl_t *)osh, (void *) nskb); -#endif /* BCMDBG_PKT */ - osh->pktalloced++; - } - - return (void *)skb; -} -#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative(((osl_pubinfo_t *)osh), (struct sk_buff*)(skb)) - -/* Convert a driver packet to native(OS) packet - * In the process, packettag is zeroed out before sending up - * IP code depends on skb->cb to be setup correctly with various options - * In our case, that means it should be 0 - */ -static INLINE struct sk_buff * -osl_pkt_tonative(osl_pubinfo_t *osh, void *pkt) -{ - struct sk_buff *nskb; - - if (osh->pkttag) - bzero(((struct sk_buff*)pkt)->cb, OSL_PKTTAG_SZ); - - /* Decrement the packet counter */ - for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next) { -#ifdef BCMDBG_PKT - osl_pktlist_remove((osl_t *)osh, (void *) nskb); -#endif /* BCMDBG_PKT */ - osh->pktalloced--; - } - - return (struct sk_buff *)pkt; -} -#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osl_pubinfo_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) - -extern void *osl_pktget(osl_t *osh, uint len); -extern void osl_pktfree(osl_t *osh, void *skb, bool send); -extern void *osl_pktdup(osl_t *osh, void *skb); -#else /* BINOSL */ - -/* string library */ -#ifndef LINUX_OSL -#undef printf -#define printf(fmt, args...) osl_printf((fmt), ## args) -#undef sprintf -#define sprintf(buf, fmt, args...) osl_sprintf((buf), (fmt), ## args) -#undef strcmp -#define strcmp(s1, s2) osl_strcmp((s1), (s2)) -#undef strncmp -#define strncmp(s1, s2, n) osl_strncmp((s1), (s2), (n)) -#undef strlen -#define strlen(s) osl_strlen((s)) -#undef strcpy -#define strcpy(d, s) osl_strcpy((d), (s)) -#undef strncpy -#define strncpy(d, s, n) osl_strncpy((d), (s), (n)) -#endif /* LINUX_OSL */ -extern int osl_printf(const char *format, ...); -extern int osl_sprintf(char *buf, const char *format, ...); -extern int osl_strcmp(const char *s1, const char *s2); -extern int osl_strncmp(const char *s1, const char *s2, uint n); -extern int osl_strlen(const char *s); -extern char* osl_strcpy(char *d, const char *s); -extern char* osl_strncpy(char *d, const char *s, uint n); - -/* register access macros */ -#if !defined(BCMJTAG) -#define R_REG(osh, r) (\ - sizeof(*(r)) == sizeof(uint8) ? osl_readb((volatile uint8*)(r)) : \ - sizeof(*(r)) == sizeof(uint16) ? osl_readw((volatile uint16*)(r)) : \ - osl_readl((volatile uint32*)(r)) \ -) -#define W_REG(osh, r, v) do { \ - switch (sizeof(*(r))) { \ - case sizeof(uint8): osl_writeb((uint8)(v), (volatile uint8*)(r)); break; \ - case sizeof(uint16): osl_writew((uint16)(v), (volatile uint16*)(r)); break; \ - case sizeof(uint32): osl_writel((uint32)(v), (volatile uint32*)(r)); break; \ - } \ -} while (0) -#endif - -#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)) -extern uint8 osl_readb(volatile uint8 *r); -extern uint16 osl_readw(volatile uint16 *r); -extern uint32 osl_readl(volatile uint32 *r); -extern void osl_writeb(uint8 v, volatile uint8 *r); -extern void osl_writew(uint16 v, volatile uint16 *r); -extern void osl_writel(uint32 v, volatile uint32 *r); - -/* bcopy, bcmp, and bzero */ -extern void bcopy(const void *src, void *dst, int len); -extern int bcmp(const void *b1, const void *b2, int len); -extern void bzero(void *b, int len); - -/* uncached virtual address */ -#define OSL_UNCACHED(va) osl_uncached((va)) -extern void *osl_uncached(void *va); - -/* get processor cycle count */ -#define OSL_GETCYCLES(x) ((x) = osl_getcycles()) -extern uint osl_getcycles(void); - -/* dereference an address that may target abort */ -#define BUSPROBE(val, addr) osl_busprobe(&(val), (addr)) -extern int osl_busprobe(uint32 *val, uint32 addr); - -/* map/unmap physical to virtual */ -#define REG_MAP(pa, size) osl_reg_map((pa), (size)) -#define REG_UNMAP(va) osl_reg_unmap((va)) -extern void *osl_reg_map(uint32 pa, uint size); -extern void osl_reg_unmap(void *va); - -/* shared (dma-able) memory access macros */ -#define R_SM(r) *(r) -#define W_SM(r, v) (*(r) = (v)) -#define BZERO_SM(r, len) bzero((r), (len)) - -/* packet primitives */ -#define PKTGET(osh, len, send) osl_pktget((osh), (len)) -#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send)) -#define PKTDATA(osh, skb) osl_pktdata((osh), (skb)) -#define PKTLEN(osh, skb) osl_pktlen((osh), (skb)) -#define PKTHEADROOM(osh, skb) osl_pktheadroom((osh), (skb)) -#define PKTTAILROOM(osh, skb) osl_pkttailroom((osh), (skb)) -#define PKTNEXT(osh, skb) osl_pktnext((osh), (skb)) -#define PKTSETNEXT(osh, skb, x) osl_pktsetnext((skb), (x)) -#define PKTSETLEN(osh, skb, len) osl_pktsetlen((osh), (skb), (len)) -#define PKTPUSH(osh, skb, bytes) osl_pktpush((osh), (skb), (bytes)) -#define PKTPULL(osh, skb, bytes) osl_pktpull((osh), (skb), (bytes)) -#define PKTDUP(osh, skb) osl_pktdup((osh), (skb)) -#define PKTTAG(skb) osl_pkttag((skb)) -#define PKTFRMNATIVE(osh, skb) osl_pkt_frmnative((osh), (struct sk_buff*)(skb)) -#define PKTTONATIVE(osh, pkt) osl_pkt_tonative((osh), (pkt)) -#define PKTLINK(skb) osl_pktlink((skb)) -#define PKTSETLINK(skb, x) osl_pktsetlink((skb), (x)) -#define PKTPRIO(skb) osl_pktprio((skb)) -#define PKTSETPRIO(skb, x) osl_pktsetprio((skb), (x)) -#define PKTSHARED(skb) osl_pktshared((skb)) -#define PKTALLOCED(osh) osl_pktalloced((osh)) -#ifdef BCMDBG_PKT -#define PKTLIST_DUMP(osh, buf) osl_pktlist_dump(osh, buf) -#else /* BCMDBG_PKT */ -#define PKTLIST_DUMP(osh, buf) -#endif /* BCMDBG_PKT */ - -extern void *osl_pktget(osl_t *osh, uint len); -extern void osl_pktfree(osl_t *osh, void *skb, bool send); -extern uchar *osl_pktdata(osl_t *osh, void *skb); -extern uint osl_pktlen(osl_t *osh, void *skb); -extern uint osl_pktheadroom(osl_t *osh, void *skb); -extern uint osl_pkttailroom(osl_t *osh, void *skb); -extern void *osl_pktnext(osl_t *osh, void *skb); -extern void osl_pktsetnext(void *skb, void *x); -extern void osl_pktsetlen(osl_t *osh, void *skb, uint len); -extern uchar *osl_pktpush(osl_t *osh, void *skb, int bytes); -extern uchar *osl_pktpull(osl_t *osh, void *skb, int bytes); -extern void *osl_pktdup(osl_t *osh, void *skb); -extern void *osl_pkttag(void *skb); -extern void *osl_pktlink(void *skb); -extern void osl_pktsetlink(void *skb, void *x); -extern uint osl_pktprio(void *skb); -extern void osl_pktsetprio(void *skb, uint x); -extern void *osl_pkt_frmnative(osl_t *osh, struct sk_buff *skb); -extern struct sk_buff *osl_pkt_tonative(osl_t *osh, void *pkt); -extern bool osl_pktshared(void *skb); -extern uint osl_pktalloced(osl_t *osh); - -#ifdef BCMDBG_PKT /* pkt logging for debugging */ -extern char *osl_pktlist_dump(osl_t *osh, char *buf); -extern void osl_pktlist_add(osl_t *osh, void *p); -extern void osl_pktlist_remove(osl_t *osh, void *p); -#endif /* BCMDBG_PKT */ - -#endif /* BINOSL */ - -#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 */ - -#endif /* _linux_osl_h_ */ |