diff options
Diffstat (limited to 'drivers/staging/brcm80211/include/linux_osl.h')
| -rw-r--r-- | drivers/staging/brcm80211/include/linux_osl.h | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/drivers/staging/brcm80211/include/linux_osl.h b/drivers/staging/brcm80211/include/linux_osl.h deleted file mode 100644 index c9c860b6e474..000000000000 --- a/drivers/staging/brcm80211/include/linux_osl.h +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Copyright (c) 2010 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef _linux_osl_h_ -#define _linux_osl_h_ - - -/* 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); -/* Linux Kernel: File Operations: end */ - -extern osl_t *osl_attach(void *pdev, uint bustype, bool pkttag); -extern void osl_detach(osl_t *osh); - -extern u32 g_assert_type; - -#if defined(BCMDBG_ASSERT) -#define ASSERT(exp) \ - do { if (!(exp)) osl_assert(#exp, __FILE__, __LINE__); } while (0) -extern void osl_assert(char *exp, 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 /* defined(BCMDBG_ASSERT) */ - -/* 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 u32 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) -extern uint osl_pci_bus(osl_t *osh); -extern uint osl_pci_slot(osl_t *osh); - -/* Pkttag flag should be part of public information */ -typedef struct { - bool pkttag; - uint pktalloced; /* Number of allocated packet buffers */ - 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 */ -#if defined(BCMSDIO) && !defined(BRCM_FULLMAC) - osl_rreg_fn_t rreg_fn; /* Read Register function */ - osl_wreg_fn_t wreg_fn; /* Write Register function */ - void *reg_ctx; /* Context to the reg callback functions */ -#endif -} osl_pubinfo_t; - -#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) - -#if defined(BCMSDIO) && !defined(BRCM_FULLMAC) -#define REGOPSSET(osh, rreg, wreg, ctx) \ - do { \ - ((osl_pubinfo_t *)osh)->rreg_fn = rreg; \ - ((osl_pubinfo_t *)osh)->wreg_fn = wreg; \ - ((osl_pubinfo_t *)osh)->reg_ctx = ctx; \ - } while (0) -#endif - -#define BUS_SWAP32(v) (v) - -#define DMA_CONSISTENT_ALIGN osl_dma_consistent_align() -extern uint osl_dma_consistent_align(void); -extern void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align, - uint *tot, unsigned long *pap); - -#ifdef BRCM_FULLMAC -#define DMA_ALLOC_CONSISTENT(osh, size, pap, dmah, alignbits) \ - osl_dma_alloc_consistent((osh), (size), (0), (tot), (pap)) -#else -#define DMA_ALLOC_CONSISTENT(osh, size, align, tot, pap, dmah) \ - osl_dma_alloc_consistent((osh), (size), (align), (tot), (pap)) -#endif /* BRCM_FULLMAC */ - -#define DMA_FREE_CONSISTENT(osh, va, size, pa, dmah) \ - osl_dma_free_consistent((osh), (void *)(va), (size), (pa)) -extern void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long 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(BCMSDIO) -#ifdef BRCM_FULLMAC -#include <bcmsdh.h> -#endif -#define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (unsigned long)(r), sizeof(*(r)), (v))) -#define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (unsigned long)(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) mmap_op -#define SELECT_BUS_READ(osh, mmap_op, bus_op) 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 OSL_SYSUPTIME() ((u32)jiffies * (1000 / HZ)) -#define printf(fmt, args...) printk(fmt , ## args) -#ifdef BRCM_FULLMAC -#include <linux/kernel.h> /* for vsn/printf's */ -#include <linux/string.h> /* for mem*, str* */ -#endif -/* 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 defined(OSLREGOPS) -#else -#ifndef IL_BIGENDIAN -#ifndef __mips__ -#define R_REG(osh, r) (\ - SELECT_BUS_READ(osh, sizeof(*(r)) == sizeof(u8) ? readb((volatile u8*)(r)) : \ - sizeof(*(r)) == sizeof(u16) ? readw((volatile u16*)(r)) : \ - readl((volatile u32*)(r)), OSL_READ_REG(osh, r)) \ -) -#else /* __mips__ */ -#define R_REG(osh, r) (\ - SELECT_BUS_READ(osh, \ - ({ \ - __typeof(*(r)) __osl_v; \ - __asm__ __volatile__("sync"); \ - switch (sizeof(*(r))) { \ - case sizeof(u8): \ - __osl_v = readb((volatile u8*)(r)); \ - break; \ - case sizeof(u16): \ - __osl_v = readw((volatile u16*)(r)); \ - break; \ - case sizeof(u32): \ - __osl_v = \ - readl((volatile u32*)(r)); \ - break; \ - } \ - __asm__ __volatile__("sync"); \ - __osl_v; \ - }), \ - ({ \ - __typeof(*(r)) __osl_v; \ - __asm__ __volatile__("sync"); \ - __osl_v = OSL_READ_REG(osh, r); \ - __asm__ __volatile__("sync"); \ - __osl_v; \ - })) \ -) -#endif /* __mips__ */ - -#define W_REG(osh, r, v) do { \ - SELECT_BUS_WRITE(osh, \ - switch (sizeof(*(r))) { \ - case sizeof(u8): \ - writeb((u8)(v), (volatile u8*)(r)); break; \ - case sizeof(u16): \ - writew((u16)(v), (volatile u16*)(r)); break; \ - case sizeof(u32): \ - writel((u32)(v), (volatile u32*)(r)); break; \ - }, \ - (OSL_WRITE_REG(osh, r, v))); \ - } while (0) -#else /* IL_BIGENDIAN */ -#define R_REG(osh, r) (\ - SELECT_BUS_READ(osh, \ - ({ \ - __typeof(*(r)) __osl_v; \ - switch (sizeof(*(r))) { \ - case sizeof(u8): \ - __osl_v = \ - readb((volatile u8*)((r)^3)); \ - break; \ - case sizeof(u16): \ - __osl_v = \ - readw((volatile u16*)((r)^2)); \ - break; \ - case sizeof(u32): \ - __osl_v = readl((volatile u32*)(r)); \ - break; \ - } \ - __osl_v; \ - }), \ - OSL_READ_REG(osh, r)) \ -) -#define W_REG(osh, r, v) do { \ - SELECT_BUS_WRITE(osh, \ - switch (sizeof(*(r))) { \ - case sizeof(u8): \ - writeb((u8)(v), \ - (volatile u8*)((r)^3)); break; \ - case sizeof(u16): \ - writew((u16)(v), \ - (volatile u16*)((r)^2)); break; \ - case sizeof(u32): \ - writel((u32)(v), \ - (volatile u32*)(r)); break; \ - }, \ - (OSL_WRITE_REG(osh, r, v))); \ - } while (0) -#endif /* IL_BIGENDIAN */ - -#endif /* OSLREGOPS */ - -#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 */ -#ifdef __mips__ -#include <asm/addrspace.h> -#define OSL_UNCACHED(va) ((void *)KSEG1ADDR((va))) -#define OSL_CACHED(va) ((void *)KSEG0ADDR((va))) -#else -#define OSL_UNCACHED(va) ((void *)va) -#define OSL_CACHED(va) ((void *)va) -#endif /* mips */ - -#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 -#define BUSPROBE(val, addr) get_dbe((val), (addr)) -#include <asm/paccess.h> -#else -#define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; }) -#endif /* mips */ - -/* 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)) - -#define R_SM(r) (*(r)) -#define W_SM(r, v) (*(r) = (v)) -#define BZERO_SM(r, len) memset((r), '\0', (len)) - -#ifdef BRCM_FULLMAC -#include <linuxver.h> /* use current 2.4.x calling conventions */ -#endif - -/* packet primitives */ -#define PKTGET(osh, len, send) osl_pktget((osh), (len)) -#define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send)) -#define PKTDATA(skb) (((struct sk_buff *)(skb))->data) -#define PKTLEN(skb) (((struct sk_buff *)(skb))->len) -#define PKTHEADROOM(skb) (PKTDATA(skb)-(((struct sk_buff *)(skb))->head)) -#define PKTTAILROOM(skb) ((((struct sk_buff *)(skb))->end)-(((struct sk_buff *)(skb))->tail)) -#define PKTNEXT(skb) (((struct sk_buff *)(skb))->next) -#define PKTSETNEXT(skb, x) \ - (((struct sk_buff *)(skb))->next = (struct sk_buff *)(x)) -#define PKTSETLEN(skb, len) __skb_trim((struct sk_buff *)(skb), (len)) -#define PKTPUSH(skb, bytes) skb_push((struct sk_buff *)(skb), (bytes)) -#define PKTPULL(skb, bytes) skb_pull((struct sk_buff *)(skb), (bytes)) -#define PKTTAG(skb) ((void *)(((struct sk_buff *)(skb))->cb)) -#define PKTALLOCED(osh) (((osl_pubinfo_t *)(osh))->pktalloced) -#define PKTSETPOOL(osh, skb, x, y) do {} while (0) -#define PKTPOOL(osh, skb) false -extern void *osl_pktget(osl_t *osh, uint len); -extern void osl_pktfree(osl_t *osh, void *skb, bool send); - -#ifdef BRCM_FULLMAC -extern void *osl_pktget_static(osl_t *osh, uint len); -extern void osl_pktfree_static(osl_t *osh, void *skb, bool send); - -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); - - for (nskb = skb; nskb; nskb = nskb->next) - osh->pktalloced++; - - return (void *)skb; -} -#define PKTFRMNATIVE(osh, skb) \ - osl_pkt_frmnative(((osl_pubinfo_t *)osh), (struct sk_buff*)(skb)) - -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); - - for (nskb = (struct sk_buff *)pkt; nskb; nskb = nskb->next) - osh->pktalloced--; - - return (struct sk_buff *)pkt; -} -#define PKTTONATIVE(osh, pkt) \ - osl_pkt_tonative((osl_pubinfo_t *)(osh), (pkt)) -#else /* !BRCM_FULLMAC */ -#define PKTUNALLOC(osh) (((osl_pubinfo_t *)(osh))->pktalloced--) - -#define PKTSETSKIPCT(osh, skb) -#define PKTCLRSKIPCT(osh, skb) -#define PKTSKIPCT(osh, skb) -#endif /* BRCM_FULLMAC */ - -#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_PARTIAL) -#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) - -#if defined(BCMSDIO) && !defined(BRCM_FULLMAC) -#define RPC_READ_REG(osh, r) (\ - sizeof(*(r)) == sizeof(u8) ? osl_readb((osh), (volatile u8*)(r)) : \ - sizeof(*(r)) == sizeof(u16) ? osl_readw((osh), (volatile u16*)(r)) : \ - osl_readl((osh), (volatile u32*)(r)) \ -) -#define RPC_WRITE_REG(osh, r, v) do { \ - switch (sizeof(*(r))) { \ - case sizeof(u8): \ - osl_writeb((osh), (volatile u8*)(r), (u8)(v)); \ - break; \ - case sizeof(u16): \ - osl_writew((osh), (volatile u16*)(r), (u16)(v)); \ - break; \ - case sizeof(u32): \ - osl_writel((osh), (volatile u32*)(r), (u32)(v)); \ - break; \ - } \ -} while (0) - -extern u8 osl_readb(osl_t *osh, volatile u8 *r); -extern u16 osl_readw(osl_t *osh, volatile u16 *r); -extern u32 osl_readl(osl_t *osh, volatile u32 *r); -extern void osl_writeb(osl_t *osh, volatile u8 *r, u8 v); -extern void osl_writew(osl_t *osh, volatile u16 *r, u16 v); -extern void osl_writel(osl_t *osh, volatile u32 *r, u32 v); -#endif /* BCMSDIO */ - -#endif /* _linux_osl_h_ */ |