/* osl handle type forward declaration */
struct osl_info {
uint pktalloced; /* Number of allocated packet buffers */
- bool mmbus; /* Bus supports memory-mapped registers */
uint magic;
- void *pdev;
- uint bustype;
};
-typedef struct osl_dmainfo osldma_t;
-
-
extern struct osl_info *osl_attach(void *pdev, uint bustype);
extern void osl_detach(struct osl_info *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
-#define ASSERT(exp) do {} while (0)
-#endif /* defined(BCMDBG_ASSERT) */
-
-/* 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(struct osl_info *osh);
-extern uint osl_pci_slot(struct osl_info *osh);
-
-#define BUS_SWAP32(v) (v)
-
-extern void *osl_dma_alloc_consistent(struct osl_info *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(struct osl_info *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(struct osl_info *osh, void *va, uint size,
- int direction);
-extern void osl_dma_unmap(struct osl_info *osh, uint pa, uint size,
- int direction);
-
-/* 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 ((osh)->mmbus) \
- mmap_op else bus_op
-#define SELECT_BUS_READ(osh, mmap_op, bus_op) \
- ((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
-
-/* the largest reasonable packet buffer driver uses for ethernet MTU in bytes */
-#define PKTBUFSZ 2048
-
-#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))
-
-/* register access macros */
-#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 */
-
-#define bcopy(src, dst, len) memcpy((dst), (src), (len))
-
-/* packet primitives */
-extern struct sk_buff *pkt_buf_get_skb(struct osl_info *osh, uint len);
-extern void pkt_buf_free_skb(struct osl_info *osh, struct sk_buff *skb, bool send);
-
#endif /* _osl_h_ */
projects / deliverable / linux.git / blobdiff