323 lines
10 KiB
C
323 lines
10 KiB
C
/*
|
|
* 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 13.131.30.8 2010/04/26 05:42:18 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))
|
|
#endif
|