/drivers/net/wireless/bcm4319/include/linux_osl.h
C Header | 327 lines | 218 code | 84 blank | 25 comment | 20 complexity | 206b938452251722733370cc14e07c40 MD5 | raw file
- /*
- * Linux OS Independent Layer
- *
- * Copyright (C) 1999-2010, 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.
- *
- * $Id: linux_osl.h,v 13.131.30.7 2010/03/29 19:03:11 Exp $
- */
- #ifndef _linux_osl_h_
- #define _linux_osl_h_
- #include <typedefs.h>
- #include <linuxver.h>
- #ifdef __GNUC__
- #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
- #if GCC_VERSION > 30100
- #define ASSERT(exp) do {} while (0)
- #else
- #define ASSERT(exp)
- #endif
- #endif
- #define OSL_DELAY(usec) osl_delay(usec)
- extern void osl_delay(uint usec);
- #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);
- #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);
- #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);
- typedef struct {
- bool pkttag;
- uint pktalloced;
- bool mmbus;
- pktfree_cb_fn_t tx_fn;
- void *tx_ctx;
- } osl_pubinfo_t;
- 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)
- #define BUS_SWAP32(v) (v)
- #define MALLOC(osh, size) osl_malloc((osh), (size))
- #define MFREE(osh, addr, size) osl_mfree((osh), (addr), (size))
- #define MALLOCED(osh) osl_malloced((osh))
- #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);
- #define DMA_CONSISTENT_ALIGN PAGE_SIZE
- #define DMA_ALLOC_CONSISTENT(osh, size, pap, dmah, alignbits) \
- 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);
- #define DMA_TX 1
- #define DMA_RX 2
- #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);
- #define OSL_DMADDRWIDTH(osh, addrwidth) do {} while (0)
- #include <bcmsdh.h>
- #define OSL_WRITE_REG(osh, r, v) (bcmsdh_reg_write(NULL, (uintptr)(r), sizeof(*(r)), (v)))
- #define OSL_READ_REG(osh, r) (bcmsdh_reg_read(NULL, (uintptr)(r), sizeof(*(r))))
- #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
- #ifndef printf
- #define printf(fmt, args...) printk(fmt, ## args)
- #endif
- #include <linux/kernel.h>
- #include <linux/string.h>
- #ifndef IL_BIGENDIAN
- #define R_REG(osh, r) (\
- SELECT_BUS_READ(osh, sizeof(*(r)) == sizeof(uint8) ? readb((volatile uint8*)(r)) : \
- sizeof(*(r)) == sizeof(uint16) ? readw((volatile uint16*)(r)) : \
- readl((volatile uint32*)(r)), OSL_READ_REG(osh, r)) \
- )
- #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)
- #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*)((uintptr)(r)^3)); break; \
- case sizeof(uint16): __osl_v = \
- readw((volatile uint16*)((uintptr)(r)^2)); break; \
- case sizeof(uint32): __osl_v = \
- readl((volatile uint32*)(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(uint8): writeb((uint8)(v), \
- (volatile uint8*)((uintptr)(r)^3)); break; \
- case sizeof(uint16): writew((uint16)(v), \
- (volatile uint16*)((uintptr)(r)^2)); break; \
- case sizeof(uint32): writel((uint32)(v), \
- (volatile uint32*)(r)); break; \
- }, \
- (OSL_WRITE_REG(osh, r, v))); \
- } 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))
- #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))
- #define OSL_UNCACHED(va) ((void*)va)
- #if defined(__i386__)
- #define OSL_GETCYCLES(x) rdtscl((x))
- #else
- #define OSL_GETCYCLES(x) ((x) = 0)
- #endif
- #define BUSPROBE(val, addr) ({ (val) = R_REG(NULL, (addr)); 0; })
- #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
- #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))
- #define PKTGET(osh, len, send) osl_pktget((osh), (len))
- #define PKTFREE(osh, skb, send) osl_pktfree((osh), (skb), (send))
- #ifdef 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))
- #endif
- #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
- #define PKTSETPOOL(osh, skb, x, y) do {} while (0)
- #define PKTPOOL(osh, skb) FALSE
- #define PKTPOOLLEN(osh, pktp) (0)
- #define PKTPOOLAVAIL(osh, pktp) (0)
- #define PKTPOOLADD(osh, pktp, p) BCME_ERROR
- #define PKTPOOLGET(osh, pktp) NULL
- #define PKTLIST_DUMP(osh, buf)
- extern void *osl_pktget(osl_t *osh, uint len);
- extern void osl_pktfree(osl_t *osh, void *skb, bool send);
- 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_pktdup(osl_t *osh, void *skb);
- 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))
- #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))
- #define PKTSHARED(skb) (((struct sk_buff*)(skb))->cloned)
- #define OSL_ERROR(bcmerror) osl_error(bcmerror)
- extern int osl_error(int bcmerror);
- #define PKTBUFSZ 2048
- #define OSL_SYSUPTIME() ((uint32)jiffies * (1000 / HZ))
- #define FILE void
- #define F_OPEN(fp, mode) NULL
- #define F_WRITE(buf, w_size, len, fp) do { } while (0)
- #define F_CLOSE(fp) do { } while (0)
- #endif