diff options
Diffstat (limited to 'package/broadcom-wl/src/kmod/linux_osl.c')
| -rw-r--r-- | package/broadcom-wl/src/kmod/linux_osl.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/package/broadcom-wl/src/kmod/linux_osl.c b/package/broadcom-wl/src/kmod/linux_osl.c deleted file mode 100644 index 24fd77dae..000000000 --- a/package/broadcom-wl/src/kmod/linux_osl.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * Linux OS Independent Layer - * - * Copyright 2006, Broadcom Corporation - * All Rights Reserved. - * - * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY - * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM - * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS - * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE. - * - * $Id: linux_osl.c,v 1.1.1.14 2006/04/08 06:13:39 honor Exp $ - */ - -#define LINUX_OSL - -#include <typedefs.h> -#include <bcmendian.h> -#include <linux/module.h> -#include <linuxver.h> -#include <bcmdefs.h> -#include <osl.h> -#include "linux_osl.h" -#include <bcmutils.h> -#include <linux/delay.h> -#ifdef mips -#include <asm/paccess.h> -#endif /* mips */ -#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 */ - -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; - -static int16 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 */ -}; - -/* translate bcmerrors into linux errors */ -int -osl_error(int bcmerror) -{ - int abs_bcmerror; - int array_size = ARRAYSIZE(linuxbcmerrormap); - - abs_bcmerror = ABS(bcmerror); - - if (bcmerror > 0) - abs_bcmerror = 0; - - else if (abs_bcmerror >= array_size) - abs_bcmerror = BCME_ERROR; - - return linuxbcmerrormap[abs_bcmerror]; -} - -osl_t * -osl_attach(void *pdev, bool pkttag) -{ - osl_t *osh; - - osh = kmalloc(sizeof(osl_t), GFP_ATOMIC); - ASSERT(osh); - - bzero(osh, sizeof(osl_t)); - - /* - * check the cases where - * 1.Error code Added to bcmerror table, but forgot to add it to the OS - * dependent error code - * 2. Error code is added to the bcmerror table, but forgot to add the - * corresponding errorstring(dummy call to bcmerrorstr) - */ - bcmerrorstr(0); - 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; - - return osh; -} - -void -osl_detach(osl_t *osh) -{ - if (osh == NULL) - return; - - ASSERT(osh->magic == OS_HANDLE_MAGIC); - kfree(osh); -} - -/* Return a new packet. zero out pkttag */ -void* -osl_pktget(osl_t *osh, uint len, bool send) -{ - struct sk_buff *skb; - - if ((skb = dev_alloc_skb(len))) { - skb_put(skb, len); - skb->priority = 0; - -#ifdef BCMDBG_PKT - pktlist_add(&(osh->pktlist), (void *) skb); -#endif /* BCMDBG_PKT */ - - osh->pub.pktalloced++; - } - - return ((void*) skb); -} - -typedef void (*pktfree_cb_fn_t)(void *ctx, void *pkt, uint16 status); -/* Free the driver packet. Free the tag if present */ -void -osl_pktfree(osl_t *osh, void *p, bool send) -{ - struct sk_buff *skb, *nskb; - pktfree_cb_fn_t tx_fn = osh->pub.tx_fn; - - skb = (struct sk_buff*) p; - - if (send && tx_fn) - tx_fn(osh->pub.tx_ctx, p, 0); - - /* perversion: we use skb->next to chain multi-skb packets */ - while (skb) { - nskb = skb->next; - skb->next = NULL; - -#ifdef BCMDBG_PKT - pktlist_remove(&(osh->pktlist), (void *) skb); -#endif /* BCMDBG_PKT */ - - if (skb->destructor) { - /* cannot kfree_skb() on hard IRQ (net/core/skbuff.c) if destructor exists - */ - dev_kfree_skb_any(skb); - } else { - /* can free immediately (even in_irq()) if destructor does not exist */ - dev_kfree_skb(skb); - } - - osh->pub.pktalloced--; - - skb = nskb; - } -} - -void* -osl_malloc(osl_t *osh, uint size) -{ - void *addr; - - /* only ASSERT if osh is defined */ - if (osh) - ASSERT(osh->magic == OS_HANDLE_MAGIC); - - if ((addr = kmalloc(size, GFP_ATOMIC)) == NULL) { - if (osh) - osh->failed++; - return (NULL); - } - if (osh) - osh->malloced += size; - - return (addr); -} - -void -osl_mfree(osl_t *osh, void *addr, uint size) -{ - 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); -} - -#undef osl_delay -void -osl_delay(uint usec) -{ - OSL_DELAY(usec); -} - -/* Clone a packet. - * The pkttag contents are NOT cloned. - */ -void * -osl_pktdup(osl_t *osh, void *skb) -{ - void * p; - - if ((p = skb_clone((struct sk_buff*)skb, GFP_ATOMIC)) == NULL) - return NULL; - - /* skb_clone copies skb->cb.. we don't want that */ - if (osh->pub.pkttag) - bzero((void*)((struct sk_buff *)p)->cb, OSL_PKTTAG_SZ); - - /* Increment the packet counter */ - osh->pub.pktalloced++; - return (p); -} - -uint -osl_pktalloced(osl_t *osh) -{ - return (osh->pub.pktalloced); -} - |