+++ /dev/null
-#ifndef __osl_h
-#define __osl_h
-
-#include <linux/delay.h>
-#include <typedefs.h>
-#include <linuxver.h>
-#include <pcicfg.h>
-
-#define ASSERT(n)
-
-#ifndef ABS
-#define ABS(a) (((a) < 0)?-(a):(a))
-#endif /* ABS */
-
-#ifndef MIN
-#define MIN(a, b) (((a) < (b))?(a):(b))
-#endif /* MIN */
-
-#ifndef MAX
-#define MAX(a, b) (((a) > (b))?(a):(b))
-#endif /* MAX */
-
-#define CEIL(x, y) (((x) + ((y)-1)) / (y))
-#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
-#define ISALIGNED(a, x) (((a) & ((x)-1)) == 0)
-#define ISPOWEROF2(x) ((((x)-1)&(x)) == 0)
-#define VALID_MASK(mask) !((mask) & ((mask) + 1))
-#ifndef OFFSETOF
-#define OFFSETOF(type, member) ((uint)(uintptr)&((type *)0)->member)
-#endif /* OFFSETOF */
-#ifndef ARRAYSIZE
-#define ARRAYSIZE(a) (sizeof(a)/sizeof(a[0]))
-#endif
-
-/*
- * Spin at most 'us' microseconds while 'exp' is true.
- * Caller should explicitly test 'exp' when this completes
- * and take appropriate error action if 'exp' is still true.
- */
-#define SPINWAIT(exp, us) { \
- uint countdown = (us) + 9; \
- while ((exp) && (countdown >= 10)) {\
- OSL_DELAY(10); \
- countdown -= 10; \
- } \
-}
-
-
-typedef void (*pktfree_cb_fn_t)(void *ctx, void *pkt, unsigned int status);
-/* 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 */
-} osl_pubinfo_t;
-
-struct osl_info {
- osl_pubinfo_t pub;
- uint magic;
- void *pdev;
- uint malloced;
- uint failed;
- uint bustype;
- void *dbgmem_list;
-};
-
-typedef struct osl_info osl_t;
-
-#define PCI_CFG_RETRY 10
-
-/* map/unmap direction */
-#define DMA_TX 1 /* TX direction for DMA */
-#define DMA_RX 2 /* RX direction for DMA */
-
-#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 SET_REG(osh, r, mask, val) W_REG((osh), (r), ((R_REG((osh), r) & ~(mask)) | (val)))
-
-/* 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 */
-
-
-#ifndef IL_BIGENDIAN
-#define R_REG(osh, r) (\
- sizeof(*(r)) == sizeof(uint8) ? readb((volatile uint8*)(r)) : \
- sizeof(*(r)) == sizeof(uint16) ? readw((volatile uint16*)(r)) : \
- readl((volatile uint32*)(r)) \
-)
-#define W_REG(osh, r, v) do { \
- 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; \
- } \
-} while (0)
-#else /* IL_BIGENDIAN */
-#define R_REG(osh, r) ({ \
- __typeof(*(r)) __osl_v; \
- switch (sizeof(*(r))) { \
- case sizeof(uint8): __osl_v = readb((volatile uint8*)((uint32)r^3)); break; \
- case sizeof(uint16): __osl_v = readw((volatile uint16*)((uint32)r^2)); break; \
- case sizeof(uint32): __osl_v = readl((volatile uint32*)(r)); break; \
- } \
- __osl_v; \
-})
-#define W_REG(osh, r, v) do { \
- switch (sizeof(*(r))) { \
- case sizeof(uint8): writeb((uint8)(v), (volatile uint8*)((uint32)r^3)); break; \
- case sizeof(uint16): writew((uint16)(v), (volatile uint16*)((uint32)r^2)); break; \
- case sizeof(uint32): writel((uint32)(v), (volatile uint32*)(r)); break; \
- } \
-} while (0)
-#endif /* IL_BIGENDIAN */
-
-/* dereference an address that may cause a bus exception */
-#define BUSPROBE(val, addr) get_dbe((val), (addr))
-#include <asm/paccess.h>
-
-/* 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))
-
-#define MALLOC(osh, size) kmalloc((size), GFP_ATOMIC)
-#define MFREE(osh, addr, size) kfree((addr))
-#define MALLOCED(osh) (0)
-
-#define OSL_DELAY _osl_delay
-static inline void _osl_delay(uint usec)
-{
- uint d;
-
- while (usec > 0) {
- d = MIN(usec, 1000);
- udelay(d);
- usec -= d;
- }
-}
-
-static inline void
-bcm_mdelay(uint ms)
-{
- uint i;
-
- for (i = 0; i < ms; i++) {
- OSL_DELAY(1000);
- }
-}
-
-
-#define OSL_PCMCIA_READ_ATTR(osh, offset, buf, size)
-#define OSL_PCMCIA_WRITE_ATTR(osh, offset, buf, size)
-
-#define OSL_PCI_READ_CONFIG(osh, offset, size) \
- _osl_pci_read_config((osh), (offset), (size))
-
-static inline uint32
-_osl_pci_read_config(osl_t *osh, uint offset, uint size)
-{
- uint val;
- uint retry = PCI_CFG_RETRY;
-
- do {
- pci_read_config_dword(osh->pdev, offset, &val);
- if (val != 0xffffffff)
- break;
- } while (retry--);
-
- return (val);
-}
-
-#define OSL_PCI_WRITE_CONFIG(osh, offset, size, val) \
- _osl_pci_write_config((osh), (offset), (size), (val))
-static inline void
-_osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
-{
- uint retry = PCI_CFG_RETRY;
-
- do {
- pci_write_config_dword(osh->pdev, offset, val);
- if (offset != PCI_BAR0_WIN)
- break;
- if (_osl_pci_read_config(osh, offset, size) == val)
- break;
- } while (retry--);
-}
-
-
-/* return bus # for the pci device pointed by osh->pdev */
-#define OSL_PCI_BUS(osh) _osl_pci_bus(osh)
-static inline uint
-_osl_pci_bus(osl_t *osh)
-{
- return ((struct pci_dev *)osh->pdev)->bus->number;
-}
-
-/* return slot # for the pci device pointed by osh->pdev */
-#define OSL_PCI_SLOT(osh) _osl_pci_slot(osh)
-static inline uint
-_osl_pci_slot(osl_t *osh)
-{
- return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
-}
-
-#endif
projects / openwrt / staging / mkresin.git / blobdiff