+++ /dev/null
-/*
- * Copyright (c) 2010 Broadcom Corporation
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <linux/version.h>
-
-#define LINUX_OSL
-#include <linux/sched.h>
-#include <typedefs.h>
-#include <bcmendian.h>
-#include <linuxver.h>
-#include <bcmdefs.h>
-#include <osl.h>
-#include <bcmutils.h>
-#include <linux/delay.h>
-#include <pcicfg.h>
-
-#define PCI_CFG_RETRY 10
-
-#define OS_HANDLE_MAGIC 0x1234abcd
-#define BCM_MEM_FILENAME_LEN 24
-
-#ifdef DHD_USE_STATIC_BUF
-#define MAX_STATIC_BUF_NUM 16
-#define STATIC_BUF_SIZE (PAGE_SIZE*2)
-#define STATIC_BUF_TOTAL_LEN (MAX_STATIC_BUF_NUM*STATIC_BUF_SIZE)
-typedef struct bcm_static_buf {
- struct semaphore static_sem;
- unsigned char *buf_ptr;
- unsigned char buf_use[MAX_STATIC_BUF_NUM];
-} bcm_static_buf_t;
-
-static bcm_static_buf_t *bcm_static_buf;
-
-#define MAX_STATIC_PKT_NUM 8
-typedef struct bcm_static_pkt {
- struct sk_buff *skb_4k[MAX_STATIC_PKT_NUM];
- struct sk_buff *skb_8k[MAX_STATIC_PKT_NUM];
- struct semaphore osl_pkt_sem;
- unsigned char pkt_use[MAX_STATIC_PKT_NUM * 2];
-} bcm_static_pkt_t;
-static bcm_static_pkt_t *bcm_static_skb;
-#endif /* DHD_USE_STATIC_BUF */
-
-typedef struct bcm_mem_link {
- struct bcm_mem_link *prev;
- struct bcm_mem_link *next;
- uint size;
- int line;
- char file[BCM_MEM_FILENAME_LEN];
-} bcm_mem_link_t;
-
-struct osl_info {
- osl_pubinfo_t pub;
- uint magic;
- void *pdev;
- uint malloced;
- uint failed;
- uint bustype;
- bcm_mem_link_t *dbgmem_list;
-};
-
-static int16 linuxbcmerrormap[] = { 0,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -E2BIG,
- -E2BIG,
- -EBUSY,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EFAULT,
- -ENOMEM,
- -EOPNOTSUPP,
- -EMSGSIZE,
- -EINVAL,
- -EPERM,
- -ENOMEM,
- -EINVAL,
- -ERANGE,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EINVAL,
- -EIO,
- -ENODEV,
- -EINVAL,
- -EIO,
- -EIO,
- -EINVAL,
- -EINVAL,
- -ENODATA,
-
-#if BCME_LAST != BCME_NONRESIDENT
-#error "You need to add a OS error translation in the linuxbcmerrormap \
- for new error code defined in bcmutils.h"
-#endif
-};
-
-/* Global ASSERT type flag */
-uint32 g_assert_type;
-
-int osl_error(int bcmerror)
-{
- if (bcmerror > 0)
- bcmerror = 0;
- else if (bcmerror < BCME_LAST)
- bcmerror = BCME_ERROR;
-
- return linuxbcmerrormap[-bcmerror];
-}
-
-void *dhd_os_prealloc(int section, unsigned long size);
-osl_t *osl_attach(void *pdev, uint bustype, bool pkttag)
-{
- osl_t *osh;
-
- osh = kmalloc(sizeof(osl_t), GFP_ATOMIC);
- ASSERT(osh);
-
- bzero(osh, sizeof(osl_t));
-
- ASSERT(ABS(BCME_LAST) == (ARRAYSIZE(linuxbcmerrormap) - 1));
-
- osh->magic = OS_HANDLE_MAGIC;
- osh->malloced = 0;
- osh->failed = 0;
- osh->dbgmem_list = NULL;
- 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;
- break;
- case JTAG_BUS:
- case SDIO_BUS:
- case USB_BUS:
- case SPI_BUS:
- osh->pub.mmbus = FALSE;
- break;
- default:
- ASSERT(FALSE);
- break;
- }
-
-#ifdef DHD_USE_STATIC_BUF
-
- if (!bcm_static_buf) {
- bcm_static_buf = (bcm_static_buf_t *) dhd_os_prealloc(3,
- STATIC_BUF_SIZE + STATIC_BUF_TOTAL_LEN);
- if (!bcm_static_buf) {
- printk(KERN_ERR "can not alloc static buf!\n");
- } else
- printk(KERN_ERR "alloc static buf at %x!\n",
- (unsigned int)bcm_static_buf);
-
- init_MUTEX(&bcm_static_buf->static_sem);
-
- bcm_static_buf->buf_ptr =
- (unsigned char *)bcm_static_buf + STATIC_BUF_SIZE;
-
- }
-
- if (!bcm_static_skb) {
- int i;
- void *skb_buff_ptr = 0;
- bcm_static_skb =
- (bcm_static_pkt_t *) ((char *)bcm_static_buf + 2048);
- skb_buff_ptr = dhd_os_prealloc(4, 0);
-
- bcopy(skb_buff_ptr, bcm_static_skb,
- sizeof(struct sk_buff *) * 16);
- for (i = 0; i < MAX_STATIC_PKT_NUM * 2; i++)
- bcm_static_skb->pkt_use[i] = 0;
-
- init_MUTEX(&bcm_static_skb->osl_pkt_sem);
- }
-#endif /* DHD_USE_STATIC_BUF */
- return osh;
-}
-
-void osl_detach(osl_t *osh)
-{
- if (osh == NULL)
- return;
-
-#ifdef DHD_USE_STATIC_BUF
- if (bcm_static_buf)
- bcm_static_buf = 0;
-
- if (bcm_static_skb)
- bcm_static_skb = 0;
-#endif
- ASSERT(osh->magic == OS_HANDLE_MAGIC);
- kfree(osh);
-}
-
-void *osl_pktget(osl_t *osh, uint len)
-{
- struct sk_buff *skb;
-
- skb = dev_alloc_skb(len);
- if (skb) {
- skb_put(skb, len);
- skb->priority = 0;
-
- osh->pub.pktalloced++;
- }
-
- return (void *)skb;
-}
-
-void osl_pktfree(osl_t *osh, void *p, bool send)
-{
- struct sk_buff *skb, *nskb;
-
- skb = (struct sk_buff *)p;
-
- if (send && osh->pub.tx_fn)
- osh->pub.tx_fn(osh->pub.tx_ctx, p, 0);
-
- while (skb) {
- nskb = skb->next;
- skb->next = NULL;
-
- if (skb->destructor)
- dev_kfree_skb_any(skb);
- else
- dev_kfree_skb(skb);
-
- osh->pub.pktalloced--;
-
- skb = nskb;
- }
-}
-
-#ifdef DHD_USE_STATIC_BUF
-void *osl_pktget_static(osl_t *osh, uint len)
-{
- int i = 0;
- struct sk_buff *skb;
-
- if (len > (PAGE_SIZE * 2)) {
- printk(KERN_ERR "Do we really need this big skb??\n");
- return osl_pktget(osh, len);
- }
-
- down(&bcm_static_skb->osl_pkt_sem);
- if (len <= PAGE_SIZE) {
- for (i = 0; i < MAX_STATIC_PKT_NUM; i++) {
- if (bcm_static_skb->pkt_use[i] == 0)
- break;
- }
-
- if (i != MAX_STATIC_PKT_NUM) {
- bcm_static_skb->pkt_use[i] = 1;
- up(&bcm_static_skb->osl_pkt_sem);
-
- skb = bcm_static_skb->skb_4k[i];
- skb->tail = skb->data + len;
- skb->len = len;
-
- return skb;
- }
- }
-
- for (i = 0; i < MAX_STATIC_PKT_NUM; i++) {
- if (bcm_static_skb->pkt_use[i + MAX_STATIC_PKT_NUM] == 0)
- break;
- }
-
- if (i != MAX_STATIC_PKT_NUM) {
- bcm_static_skb->pkt_use[i + MAX_STATIC_PKT_NUM] = 1;
- up(&bcm_static_skb->osl_pkt_sem);
- skb = bcm_static_skb->skb_8k[i];
- skb->tail = skb->data + len;
- skb->len = len;
-
- return skb;
- }
-
- up(&bcm_static_skb->osl_pkt_sem);
- printk(KERN_ERR "all static pkt in use!\n");
- return osl_pktget(osh, len);
-}
-
-void osl_pktfree_static(osl_t *osh, void *p, bool send)
-{
- int i;
-
- for (i = 0; i < MAX_STATIC_PKT_NUM * 2; i++) {
- if (p == bcm_static_skb->skb_4k[i]) {
- down(&bcm_static_skb->osl_pkt_sem);
- bcm_static_skb->pkt_use[i] = 0;
- up(&bcm_static_skb->osl_pkt_sem);
-
- return;
- }
- }
- return osl_pktfree(osh, p, send);
-}
-#endif /* DHD_USE_STATIC_BUF */
-
-uint32 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)));
- ASSERT(size == 4);
-
- do {
- pci_read_config_dword(osh->pdev, offset, &val);
- if (val != 0xffffffff)
- break;
- } while (retry--);
-
- 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)));
- 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--);
-
-}
-
-uint osl_pci_bus(osl_t *osh)
-{
- ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
-
- return ((struct pci_dev *)osh->pdev)->bus->number;
-}
-
-uint osl_pci_slot(osl_t *osh)
-{
- ASSERT(osh && (osh->magic == OS_HANDLE_MAGIC) && osh->pdev);
-
- return PCI_SLOT(((struct pci_dev *)osh->pdev)->devfn);
-}
-
-static void
-osl_pcmcia_attr(osl_t *osh, uint offset, char *buf, int size, bool write)
-{
-}
-
-void osl_pcmcia_read_attr(osl_t *osh, uint offset, void *buf, int size)
-{
- osl_pcmcia_attr(osh, offset, (char *)buf, size, FALSE);
-}
-
-void osl_pcmcia_write_attr(osl_t *osh, uint offset, void *buf, int size)
-{
- osl_pcmcia_attr(osh, offset, (char *)buf, size, TRUE);
-}
-
-void *osl_malloc(osl_t *osh, uint size)
-{
- void *addr;
-
- if (osh)
- ASSERT(osh->magic == OS_HANDLE_MAGIC);
-
-#ifdef DHD_USE_STATIC_BUF
- if (bcm_static_buf) {
- int i = 0;
- if ((size >= PAGE_SIZE) && (size <= STATIC_BUF_SIZE)) {
- down(&bcm_static_buf->static_sem);
- for (i = 0; i < MAX_STATIC_BUF_NUM; i++) {
- if (bcm_static_buf->buf_use[i] == 0)
- break;
- }
- if (i == MAX_STATIC_BUF_NUM) {
- up(&bcm_static_buf->static_sem);
- printk(KERN_ERR "all static buff in use!\n");
- goto original;
- }
- bcm_static_buf->buf_use[i] = 1;
- up(&bcm_static_buf->static_sem);
-
- bzero(bcm_static_buf->buf_ptr + STATIC_BUF_SIZE * i,
- size);
- if (osh)
- osh->malloced += size;
-
- return (void *)(bcm_static_buf->buf_ptr +
- STATIC_BUF_SIZE * i);
- }
- }
-original:
-#endif /* DHD_USE_STATIC_BUF */
-
- addr = kmalloc(size, GFP_ATOMIC);
- if (addr == NULL) {
- if (osh)
- osh->failed++;
- return NULL;
- }
- if (osh)
- osh->malloced += size;
-
- return addr;
-}
-
-void osl_mfree(osl_t *osh, void *addr, uint size)
-{
-#ifdef DHD_USE_STATIC_BUF
- if (bcm_static_buf) {
- if ((addr > (void *)bcm_static_buf) && ((unsigned char *)addr
- <= ((unsigned char *)
- bcm_static_buf +
- STATIC_BUF_TOTAL_LEN))) {
- int buf_idx = 0;
- buf_idx =
- ((unsigned char *)addr -
- bcm_static_buf->buf_ptr) / STATIC_BUF_SIZE;
- down(&bcm_static_buf->static_sem);
- bcm_static_buf->buf_use[buf_idx] = 0;
- up(&bcm_static_buf->static_sem);
-
- if (osh) {
- ASSERT(osh->magic == OS_HANDLE_MAGIC);
- osh->malloced -= size;
- }
- return;
- }
- }
-#endif /* DHD_USE_STATIC_BUF */
- if (osh) {
- ASSERT(osh->magic == OS_HANDLE_MAGIC);
- osh->malloced -= size;
- }
- kfree(addr);
-}
-
-uint osl_malloced(osl_t *osh)
-{
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
- return osh->malloced;
-}
-
-uint osl_malloc_failed(osl_t *osh)
-{
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
- return osh->failed;
-}
-
-void *osl_dma_alloc_consistent(osl_t *osh, uint size, unsigned long *pap)
-{
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
-
- 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)
-{
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
-
- pci_free_consistent(osh->pdev, size, va, (dma_addr_t) pa);
-}
-
-uint osl_dma_map(osl_t *osh, void *va, uint size, int direction)
-{
- int dir;
-
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
- dir = (direction == DMA_TX) ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE;
- return pci_map_single(osh->pdev, va, size, dir);
-}
-
-void osl_dma_unmap(osl_t *osh, uint pa, uint size, int direction)
-{
- int dir;
-
- ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
- dir = (direction == DMA_TX) ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE;
- pci_unmap_single(osh->pdev, (uint32) pa, size, dir);
-}
-
-#if defined(BCMDBG_ASSERT)
-void osl_assert(char *exp, char *file, int line)
-{
- char tempbuf[256];
- char *basename;
-
- basename = strrchr(file, '/');
- /* skip the '/' */
- if (basename)
- basename++;
-
- if (!basename)
- basename = file;
-
-#ifdef BCMDBG_ASSERT
- snprintf(tempbuf, 256,
- "assertion \"%s\" failed: file \"%s\", line %d\n", exp,
- basename, line);
-
- /* Print assert message and give it time to be written
- to /var/log/messages */
- if (!in_interrupt()) {
- const int delay = 3;
- printk(KERN_ERR "%s", tempbuf);
- printk(KERN_ERR "panic in %d seconds\n", delay);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(delay * HZ);
- }
-
- switch (g_assert_type) {
- case 0:
- panic(KERN_ERR "%s", tempbuf);
- break;
- case 1:
- printk(KERN_ERR "%s", tempbuf);
- BUG();
- break;
- case 2:
- printk(KERN_ERR "%s", tempbuf);
- break;
- default:
- break;
- }
-#endif /* BCMDBG_ASSERT */
-
-}
-#endif /* defined(BCMDBG_ASSERT) */
-
-void osl_delay(uint usec)
-{
- uint d;
-
- while (usec > 0) {
- d = MIN(usec, 1000);
- udelay(d);
- usec -= d;
- }
-}
-
-void *osl_pktdup(osl_t *osh, void *skb)
-{
- void *p;
-
- p = skb_clone((struct sk_buff *)skb, GFP_ATOMIC);
- if (p == NULL)
- return NULL;
-
- if (osh->pub.pkttag)
- bzero((void *)((struct sk_buff *)p)->cb, OSL_PKTTAG_SZ);
-
- osh->pub.pktalloced++;
- return p;
-}
#define OS_HANDLE_MAGIC 0x1234abcd /* Magic # to recognise osh */
#define BCM_MEM_FILENAME_LEN 24 /* Mem. filename length */
+#ifdef DHD_USE_STATIC_BUF
+#define MAX_STATIC_BUF_NUM 16
+#define STATIC_BUF_SIZE (PAGE_SIZE*2)
+#define STATIC_BUF_TOTAL_LEN (MAX_STATIC_BUF_NUM*STATIC_BUF_SIZE)
+typedef struct bcm_static_buf {
+ struct semaphore static_sem;
+ unsigned char *buf_ptr;
+ unsigned char buf_use[MAX_STATIC_BUF_NUM];
+} bcm_static_buf_t;
+
+static bcm_static_buf_t *bcm_static_buf = 0;
+
+#define MAX_STATIC_PKT_NUM 8
+typedef struct bcm_static_pkt {
+ struct sk_buff *skb_4k[MAX_STATIC_PKT_NUM];
+ struct sk_buff *skb_8k[MAX_STATIC_PKT_NUM];
+ struct semaphore osl_pkt_sem;
+ unsigned char pkt_use[MAX_STATIC_PKT_NUM * 2];
+} bcm_static_pkt_t;
+static bcm_static_pkt_t *bcm_static_skb = 0;
+#endif /* DHD_USE_STATIC_BUF */
typedef struct bcm_mem_link {
struct bcm_mem_link *prev;
struct bcm_mem_link *next;
switch (bustype) {
case PCI_BUS:
case SI_BUS:
+ case PCMCIA_BUS:
osh->pub.mmbus = TRUE;
break;
case JTAG_BUS:
break;
}
-#ifdef BCMDBG
+#ifdef DHD_USE_STATIC_BUF
+
+ if (!bcm_static_buf) {
+ if (!(bcm_static_buf =
+ (bcm_static_buf_t *) dhd_os_prealloc(3,
+ STATIC_BUF_SIZE + STATIC_BUF_TOTAL_LEN))) {
+ printk(KERN_ERR "can not alloc static buf!\n");
+ } else
+ printk(KERN_ERR "alloc static buf at %x!\n",
+ (unsigned int)bcm_static_buf);
+
+ init_MUTEX(&bcm_static_buf->static_sem);
+
+ bcm_static_buf->buf_ptr =
+ (unsigned char *)bcm_static_buf + STATIC_BUF_SIZE;
+
+ }
+
+ if (!bcm_static_skb) {
+ int i;
+ void *skb_buff_ptr = 0;
+ bcm_static_skb =
+ (bcm_static_pkt_t *) ((char *)bcm_static_buf + 2048);
+ skb_buff_ptr = dhd_os_prealloc(4, 0);
+
+ bcopy(skb_buff_ptr, bcm_static_skb,
+ sizeof(struct sk_buff *) * 16);
+ for (i = 0; i < MAX_STATIC_PKT_NUM * 2; i++)
+ bcm_static_skb->pkt_use[i] = 0;
+
+ init_MUTEX(&bcm_static_skb->osl_pkt_sem);
+ }
+#endif /* DHD_USE_STATIC_BUF */
+#if defined(BCMDBG) && !defined(BRCM_FULLMAC)
if (pkttag) {
struct sk_buff *skb;
ASSERT(OSL_PKTTAG_SZ <= sizeof(skb->cb));
if (osh == NULL)
return;
+#ifdef DHD_USE_STATIC_BUF
+ if (bcm_static_buf)
+ bcm_static_buf = 0;
+
+ if (bcm_static_skb)
+ bcm_static_skb = 0;
+#endif
ASSERT(osh->magic == OS_HANDLE_MAGIC);
kfree(osh);
}
}
}
+#ifdef DHD_USE_STATIC_BUF
+void *osl_pktget_static(osl_t *osh, uint len)
+{
+ int i = 0;
+ struct sk_buff *skb;
+
+ if (len > (PAGE_SIZE * 2)) {
+ printk(KERN_ERR "Do we really need this big skb??\n");
+ return osl_pktget(osh, len);
+ }
+
+ down(&bcm_static_skb->osl_pkt_sem);
+ if (len <= PAGE_SIZE) {
+ for (i = 0; i < MAX_STATIC_PKT_NUM; i++) {
+ if (bcm_static_skb->pkt_use[i] == 0)
+ break;
+ }
+
+ if (i != MAX_STATIC_PKT_NUM) {
+ bcm_static_skb->pkt_use[i] = 1;
+ up(&bcm_static_skb->osl_pkt_sem);
+
+ skb = bcm_static_skb->skb_4k[i];
+ skb->tail = skb->data + len;
+ skb->len = len;
+
+ return skb;
+ }
+ }
+
+ for (i = 0; i < MAX_STATIC_PKT_NUM; i++) {
+ if (bcm_static_skb->pkt_use[i + MAX_STATIC_PKT_NUM] == 0)
+ break;
+ }
+
+ if (i != MAX_STATIC_PKT_NUM) {
+ bcm_static_skb->pkt_use[i + MAX_STATIC_PKT_NUM] = 1;
+ up(&bcm_static_skb->osl_pkt_sem);
+ skb = bcm_static_skb->skb_8k[i];
+ skb->tail = skb->data + len;
+ skb->len = len;
+
+ return skb;
+ }
+
+ up(&bcm_static_skb->osl_pkt_sem);
+ printk(KERN_ERR "all static pkt in use!\n");
+ return osl_pktget(osh, len);
+}
+
+void osl_pktfree_static(osl_t *osh, void *p, bool send)
+{
+ int i;
+
+ for (i = 0; i < MAX_STATIC_PKT_NUM * 2; i++) {
+ if (p == bcm_static_skb->skb_4k[i]) {
+ down(&bcm_static_skb->osl_pkt_sem);
+ bcm_static_skb->pkt_use[i] = 0;
+ up(&bcm_static_skb->osl_pkt_sem);
+
+ return;
+ }
+ }
+ return osl_pktfree(osh, p, send);
+}
+#endif /* DHD_USE_STATIC_BUF */
uint32 osl_pci_read_config(osl_t *osh, uint offset, uint size)
{
uint val = 0;
break;
} while (retry--);
-#ifdef BCMDBG
+#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));
if (osh)
ASSERT(osh->magic == OS_HANDLE_MAGIC);
+#ifdef DHD_USE_STATIC_BUF
+ if (bcm_static_buf) {
+ int i = 0;
+ if ((size >= PAGE_SIZE) && (size <= STATIC_BUF_SIZE)) {
+ down(&bcm_static_buf->static_sem);
+ for (i = 0; i < MAX_STATIC_BUF_NUM; i++) {
+ if (bcm_static_buf->buf_use[i] == 0)
+ break;
+ }
+ if (i == MAX_STATIC_BUF_NUM) {
+ up(&bcm_static_buf->static_sem);
+ printk(KERN_ERR "all static buff in use!\n");
+ goto original;
+ }
+ bcm_static_buf->buf_use[i] = 1;
+ up(&bcm_static_buf->static_sem);
+
+ bzero(bcm_static_buf->buf_ptr + STATIC_BUF_SIZE * i,
+ size);
+ if (osh)
+ osh->malloced += size;
+
+ return (void *)(bcm_static_buf->buf_ptr +
+ STATIC_BUF_SIZE * i);
+ }
+ }
+ original:
+#endif /* DHD_USE_STATIC_BUF */
+
addr = kmalloc(size, GFP_ATOMIC);
if (addr == NULL) {
if (osh)
void osl_mfree(osl_t *osh, void *addr, uint size)
{
+#ifdef DHD_USE_STATIC_BUF
+ if (bcm_static_buf) {
+ if ((addr > (void *)bcm_static_buf) && ((unsigned char *)addr
+ <= ((unsigned char *)
+ bcm_static_buf +
+ STATIC_BUF_TOTAL_LEN))) {
+ int buf_idx = 0;
+ buf_idx =
+ ((unsigned char *)addr -
+ bcm_static_buf->buf_ptr) / STATIC_BUF_SIZE;
+ down(&bcm_static_buf->static_sem);
+ bcm_static_buf->buf_use[buf_idx] = 0;
+ up(&bcm_static_buf->static_sem);
+
+ if (osh) {
+ ASSERT(osh->magic == OS_HANDLE_MAGIC);
+ osh->malloced -= size;
+ }
+ return;
+ }
+ }
+#endif /* DHD_USE_STATIC_BUF */
if (osh) {
ASSERT(osh->magic == OS_HANDLE_MAGIC);
osh->malloced -= size;
return PAGE_SIZE;
}
+#ifdef BRCM_FULLMAC
+void *osl_dma_alloc_consistent(osl_t *osh, uint size, unsigned long *pap)
+{
+ ASSERT((osh && (osh->magic == OS_HANDLE_MAGIC)));
+
+ return pci_alloc_consistent(osh->pdev, size, (dma_addr_t *) pap);
+}
+#else /* !BRCM_FULLMAC */
void *osl_dma_alloc_consistent(osl_t *osh, uint size, uint16 align_bits,
uint *alloced, unsigned long *pap)
{
return pci_alloc_consistent(osh->pdev, size, (dma_addr_t *) pap);
}
+#endif /* BRCM_FULLMAC */
void osl_dma_free_consistent(osl_t *osh, void *va, uint size, unsigned long pa)
{
/* Print assert message and give it time to be written to /var/log/messages */
if (!in_interrupt()) {
const int delay = 3;
- printk("%s", tempbuf);
- printk("panic in %d seconds\n", delay);
+ printk(KERN_ERR "%s", tempbuf);
+ printk(KERN_ERR "panic in %d seconds\n", delay);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(delay * HZ);
}
switch (g_assert_type) {
case 0:
- panic("%s", tempbuf);
+ panic(KERN_ERR "%s", tempbuf);
break;
case 1:
- printk("%s", tempbuf);
+ printk(KERN_ERR "%s", tempbuf);
BUG();
break;
case 2:
- printk("%s", tempbuf);
+ printk(KERN_ERR "%s", tempbuf);
break;
default:
break;
return p;
}
-#ifdef BCMSDIO
+#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;
projects / firefly-linux-kernel-4.4.55.git / commitdiff