#include <asm/paccess.h>
#endif /* mips */
#include <bcmendian.h>
-#include <linuxver.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
#include <bcmdefs.h>
#include <osl.h>
#include <bcmutils.h>
#include <pcicfg.h>
-#define PCI_CFG_RETRY 10
-
#define OS_HANDLE_MAGIC 0x1234abcd /* Magic # to recognise osh */
#define BCM_MEM_FILENAME_LEN 24 /* Mem. filename length */
-struct osl_info {
- osl_pubinfo_t pub;
- uint magic;
- void *pdev;
- uint failed;
- uint bustype;
-};
-
/* Global ASSERT type flag */
u32 g_assert_type;
-#ifdef BRCM_FULLMAC
-static s16 linuxbcmerrormap[] = { 0, /* 0 */
- -EINVAL, /* BCME_ERROR */
- -EINVAL, /* BCME_BADARG */
- -EINVAL, /* BCME_BADOPTION */
- -EINVAL, /* BCME_NOTUP */
- -EINVAL, /* BCME_NOTDOWN */
- -EINVAL, /* BCME_NOTAP */
- -EINVAL, /* BCME_NOTSTA */
- -EINVAL, /* BCME_BADKEYIDX */
- -EINVAL, /* BCME_RADIOOFF */
- -EINVAL, /* BCME_NOTBANDLOCKED */
- -EINVAL, /* BCME_NOCLK */
- -EINVAL, /* BCME_BADRATESET */
- -EINVAL, /* BCME_BADBAND */
- -E2BIG, /* BCME_BUFTOOSHORT */
- -E2BIG, /* BCME_BUFTOOLONG */
- -EBUSY, /* BCME_BUSY */
- -EINVAL, /* BCME_NOTASSOCIATED */
- -EINVAL, /* BCME_BADSSIDLEN */
- -EINVAL, /* BCME_OUTOFRANGECHAN */
- -EINVAL, /* BCME_BADCHAN */
- -EFAULT, /* BCME_BADADDR */
- -ENOMEM, /* BCME_NORESOURCE */
- -EOPNOTSUPP, /* BCME_UNSUPPORTED */
- -EMSGSIZE, /* BCME_BADLENGTH */
- -EINVAL, /* BCME_NOTREADY */
- -EPERM, /* BCME_NOTPERMITTED */
- -ENOMEM, /* BCME_NOMEM */
- -EINVAL, /* BCME_ASSOCIATED */
- -ERANGE, /* BCME_RANGE */
- -EINVAL, /* BCME_NOTFOUND */
- -EINVAL, /* BCME_WME_NOT_ENABLED */
- -EINVAL, /* BCME_TSPEC_NOTFOUND */
- -EINVAL, /* BCME_ACM_NOTSUPPORTED */
- -EINVAL, /* BCME_NOT_WME_ASSOCIATION */
- -EIO, /* BCME_SDIO_ERROR */
- -ENODEV, /* BCME_DONGLE_DOWN */
- -EINVAL, /* BCME_VERSION */
- -EIO, /* BCME_TXFAIL */
- -EIO, /* BCME_RXFAIL */
- -EINVAL, /* BCME_NODEVICE */
- -EINVAL, /* BCME_NMODE_DISABLED */
- -ENODATA, /* BCME_NONRESIDENT */
-
-/* When an new error code is added to bcmutils.h, add os
- * spcecific error translation here as well
- */
-/* check if BCME_LAST changed since the last time this function was updated */
-#if BCME_LAST != -42
-#error "You need to add a OS error translation in the linuxbcmerrormap \
- for new error code defined in bcmutils.h"
-#endif
-};
-
-/* translate bcmerrors into linux errors */
-int osl_error(int bcmerror)
-{
- if (bcmerror > 0)
- bcmerror = 0;
- else if (bcmerror < BCME_LAST)
- bcmerror = BCME_ERROR;
-
- /* Array bounds covered by ASSERT in osl_attach */
- return linuxbcmerrormap[-bcmerror];
-}
-#endif /* BRCM_FULLMAC */
-
-osl_t *osl_attach(void *pdev, uint bustype, bool pkttag)
+struct osl_info *osl_attach(void *pdev, uint bustype)
{
- osl_t *osh;
+ struct osl_info *osh;
- osh = kmalloc(sizeof(osl_t), GFP_ATOMIC);
+ osh = kmalloc(sizeof(struct osl_info), GFP_ATOMIC);
ASSERT(osh);
- bzero(osh, sizeof(osl_t));
-
-#ifdef BRCM_FULLMAC
- /* Check that error map has the right number of entries in it */
- ASSERT(ABS(BCME_LAST) == (ARRAY_SIZE(linuxbcmerrormap) - 1));
-#endif /* BRCM_FULLMAC */
+ memset(osh, 0, sizeof(struct osl_info));
osh->magic = OS_HANDLE_MAGIC;
- osh->failed = 0;
osh->pdev = pdev;
- osh->pub.pkttag = pkttag;
osh->bustype = bustype;
switch (bustype) {
case PCI_BUS:
case SI_BUS:
case PCMCIA_BUS:
- osh->pub.mmbus = true;
+ osh->mmbus = true;
break;
case JTAG_BUS:
case SDIO_BUS:
case USB_BUS:
case SPI_BUS:
case RPC_BUS:
- osh->pub.mmbus = false;
+ osh->mmbus = false;
break;
default:
ASSERT(false);
break;
}
-#if defined(BCMDBG) && !defined(BRCM_FULLMAC)
- if (pkttag) {
- struct sk_buff *skb;
- ASSERT(OSL_PKTTAG_SZ <= sizeof(skb->cb));
- }
-#endif
return osh;
}
-void osl_detach(osl_t *osh)
+void osl_detach(struct osl_info *osh)
{
if (osh == NULL)
return;
kfree(osh);
}
-/* Return a new packet. zero out pkttag */
-void *BCMFASTPATH osl_pktget(osl_t *osh, uint len)
+struct sk_buff *BCMFASTPATH pkt_buf_get_skb(struct osl_info *osh, uint len)
{
struct sk_buff *skb;
skb_put(skb, len);
skb->priority = 0;
- osh->pub.pktalloced++;
+ osh->pktalloced++;
}
- return (void *)skb;
+ return skb;
}
/* Free the driver packet. Free the tag if present */
-void BCMFASTPATH osl_pktfree(osl_t *osh, void *p, bool send)
+void BCMFASTPATH pkt_buf_free_skb(struct osl_info *osh, struct sk_buff *skb, bool send)
{
- struct sk_buff *skb, *nskb;
+ struct sk_buff *nskb;
int nest = 0;
- skb = (struct sk_buff *)p;
ASSERT(skb);
- if (send && osh->pub.tx_fn)
- osh->pub.tx_fn(osh->pub.tx_ctx, p, 0);
-
/* perversion: we use skb->next to chain multi-skb packets */
while (skb) {
nskb = skb->next;
*/
dev_kfree_skb(skb);
- osh->pub.pktalloced--;
+ osh->pktalloced--;
nest++;
skb = nskb;
}
}
-u32 osl_pci_read_config(osl_t *osh, uint offset, uint size)
-{
- uint val = 0;
- uint retry = PCI_CFG_RETRY;
-
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
-
- /* only 4byte access supported */
- ASSERT(size == 4);
-
- do {
- pci_read_config_dword(osh->pdev, offset, &val);
- if (val != 0xffffffff)
- break;
- } while (retry--);
-
-#ifdef BCMDBG
- if (retry < PCI_CFG_RETRY)
- printk("PCI CONFIG READ access to %d required %d retries\n",
- offset, (PCI_CFG_RETRY - retry));
-#endif /* BCMDBG */
-
- return val;
-}
-
-void osl_pci_write_config(osl_t *osh, uint offset, uint size, uint val)
-{
- uint retry = PCI_CFG_RETRY;
-
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
-
- /* only 4byte access supported */
- ASSERT(size == 4);
-
- 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--);
-
-#if defined(BCMDBG) && !defined(BRCM_FULLMAC)
- if (retry < PCI_CFG_RETRY)
- printk("PCI CONFIG WRITE access to %d required %d retries\n",
- offset, (PCI_CFG_RETRY - retry));
-#endif /* BCMDBG */
-}
-
/* return bus # for the pci device pointed by osh->pdev */
-uint osl_pci_bus(osl_t *osh)
+uint osl_pci_bus(struct osl_info *osh)
{
ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
}
/* return slot # for the pci device pointed by osh->pdev */
-uint osl_pci_slot(osl_t *osh)
+uint osl_pci_slot(struct osl_info *osh)
{
ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
}
-uint osl_dma_consistent_align(void)
-{
- return PAGE_SIZE;
-}
-
-void *osl_dma_alloc_consistent(osl_t *osh, uint size, u16 align_bits,
+void *osl_dma_alloc_consistent(struct osl_info *osh, uint size, u16 align_bits,
uint *alloced, unsigned long *pap)
{
ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
if (align_bits) {
u16 align = (1 << align_bits);
- if (!IS_ALIGNED(DMA_CONSISTENT_ALIGN, align))
+ if (!IS_ALIGNED(PAGE_SIZE, align))
size += align;
*alloced = size;
}
return pci_alloc_consistent(osh->pdev, size, (dma_addr_t *) pap);
}
-void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long pa)
+void osl_dma_free_consistent(struct osl_info *osh, void *va, uint size,
+ unsigned long pa)
{
ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
pci_free_consistent(osh->pdev, size, va, (dma_addr_t) pa);
}
-uint BCMFASTPATH osl_dma_map(osl_t *osh, void *va, uint size, int direction)
+uint BCMFASTPATH osl_dma_map(struct osl_info *osh, void *va, uint size,
+ int direction)
{
int dir;
return pci_map_single(osh->pdev, va, size, dir);
}
-void BCMFASTPATH osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction)
+void BCMFASTPATH osl_dma_unmap(struct osl_info *osh, uint pa, uint size,
+ int direction)
{
int dir;
}
#endif /* defined(BCMDBG_ASSERT) */
-#if defined(BCMSDIO) && !defined(BRCM_FULLMAC)
-u8 osl_readb(osl_t *osh, volatile u8 *r)
-{
- osl_rreg_fn_t rreg = ((osl_pubinfo_t *) osh)->rreg_fn;
- void *ctx = ((osl_pubinfo_t *) osh)->reg_ctx;
-
- return (u8) ((rreg) (ctx, (void *)r, sizeof(u8)));
-}
-
-u16 osl_readw(osl_t *osh, volatile u16 *r)
-{
- osl_rreg_fn_t rreg = ((osl_pubinfo_t *) osh)->rreg_fn;
- void *ctx = ((osl_pubinfo_t *) osh)->reg_ctx;
-
- return (u16) ((rreg) (ctx, (void *)r, sizeof(u16)));
-}
-
-u32 osl_readl(osl_t *osh, volatile u32 *r)
-{
- osl_rreg_fn_t rreg = ((osl_pubinfo_t *) osh)->rreg_fn;
- void *ctx = ((osl_pubinfo_t *) osh)->reg_ctx;
-
- return (u32) ((rreg) (ctx, (void *)r, sizeof(u32)));
-}
-
-void osl_writeb(osl_t *osh, volatile u8 *r, u8 v)
-{
- osl_wreg_fn_t wreg = ((osl_pubinfo_t *) osh)->wreg_fn;
- void *ctx = ((osl_pubinfo_t *) osh)->reg_ctx;
-
- ((wreg) (ctx, (void *)r, v, sizeof(u8)));
-}
-
-void osl_writew(osl_t *osh, volatile u16 *r, u16 v)
-{
- osl_wreg_fn_t wreg = ((osl_pubinfo_t *) osh)->wreg_fn;
- void *ctx = ((osl_pubinfo_t *) osh)->reg_ctx;
-
- ((wreg) (ctx, (void *)r, v, sizeof(u16)));
-}
-
-void osl_writel(osl_t *osh, volatile u32 *r, u32 v)
-{
- osl_wreg_fn_t wreg = ((osl_pubinfo_t *) osh)->wreg_fn;
- void *ctx = ((osl_pubinfo_t *) osh)->reg_ctx;
-
- ((wreg) (ctx, (void *)r, v, sizeof(u32)));
-}
-#endif /* BCMSDIO */
projects / mv-sheeva.git / blobdiff