#include <osdep_service.h>
#include <drv_types.h>
#include <recv_osdep.h>
-#ifdef PLATFORM_LINUX
#include <linux/vmalloc.h>
-#endif
-#ifdef PLATFORM_FREEBSD
-#include <sys/malloc.h>
-#include <sys/time.h>
-#endif /* PLATFORM_FREEBSD */
-#ifdef RTK_DMP_PLATFORM
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,12))
-#include <linux/pageremap.h>
-#endif
-#endif
-
-#define RT_TAG '1178'
-
-#ifdef DBG_MEMORY_LEAK
-#ifdef PLATFORM_LINUX
-#include <asm/atomic.h>
-atomic_t _malloc_cnt = ATOMIC_INIT(0);
-atomic_t _malloc_size = ATOMIC_INIT(0);
-#endif
-#endif /* DBG_MEMORY_LEAK */
-
-
-#if defined(PLATFORM_LINUX)
-/*
-* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE
-* @return: one of RTW_STATUS_CODE
-*/
-inline int RTW_STATUS_CODE(int error_code){
- if(error_code >=0)
- return _SUCCESS;
-
- switch(error_code) {
- //case -ETIMEDOUT:
- // return RTW_STATUS_TIMEDOUT;
- default:
- return _FAIL;
- }
-}
-#else
-inline int RTW_STATUS_CODE(int error_code){
- return error_code;
-}
-#endif
-
-u32 rtw_atoi(u8* s)
-{
-
- int num=0,flag=0;
- int i;
- for(i=0;i<=strlen(s);i++)
- {
- if(s[i] >= '0' && s[i] <= '9')
- num = num * 10 + s[i] -'0';
- else if(s[0] == '-' && i==0)
- flag =1;
- else
- break;
- }
-
- if(flag == 1)
- num = num * -1;
-
- return(num);
-
-}
-
-inline u8* _rtw_vmalloc(u32 sz)
-{
- u8 *pbuf;
-#ifdef PLATFORM_LINUX
- pbuf = vmalloc(sz);
-#endif
-#ifdef PLATFORM_FREEBSD
- pbuf = malloc(sz,M_DEVBUF,M_NOWAIT);
-#endif
-
-#ifdef PLATFORM_WINDOWS
- NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
-#endif
-
-#ifdef DBG_MEMORY_LEAK
-#ifdef PLATFORM_LINUX
- if ( pbuf != NULL) {
- atomic_inc(&_malloc_cnt);
- atomic_add(sz, &_malloc_size);
- }
-#endif
-#endif /* DBG_MEMORY_LEAK */
-
- return pbuf;
-}
-
-inline u8* _rtw_zvmalloc(u32 sz)
-{
- u8 *pbuf;
-#ifdef PLATFORM_LINUX
- pbuf = _rtw_vmalloc(sz);
- if (pbuf != NULL)
- memset(pbuf, 0, sz);
-#endif
-#ifdef PLATFORM_FREEBSD
- pbuf = malloc(sz,M_DEVBUF,M_ZERO|M_NOWAIT);
-#endif
-#ifdef PLATFORM_WINDOWS
- NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
- if (pbuf != NULL)
- NdisFillMemory(pbuf, sz, 0);
-#endif
-
- return pbuf;
-}
-
-inline void _rtw_vmfree(u8 *pbuf, u32 sz)
-{
-#ifdef PLATFORM_LINUX
- vfree(pbuf);
-#endif
-#ifdef PLATFORM_FREEBSD
- free(pbuf,M_DEVBUF);
-#endif
-#ifdef PLATFORM_WINDOWS
- NdisFreeMemory(pbuf,sz, 0);
-#endif
-
-#ifdef DBG_MEMORY_LEAK
-#ifdef PLATFORM_LINUX
- atomic_dec(&_malloc_cnt);
- atomic_sub(sz, &_malloc_size);
-#endif
-#endif /* DBG_MEMORY_LEAK */
-}
-
-u8* _rtw_malloc(u32 sz)
-{
-
- u8 *pbuf=NULL;
-
-#ifdef PLATFORM_LINUX
-#ifdef RTK_DMP_PLATFORM
- if(sz > 0x4000)
- pbuf = (u8 *)dvr_malloc(sz);
- else
-#endif
- pbuf = kmalloc(sz,in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- pbuf = malloc(sz,M_DEVBUF,M_NOWAIT);
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisAllocateMemoryWithTag(&pbuf,sz, RT_TAG);
-
-#endif
-
-#ifdef DBG_MEMORY_LEAK
-#ifdef PLATFORM_LINUX
- if ( pbuf != NULL) {
- atomic_inc(&_malloc_cnt);
- atomic_add(sz, &_malloc_size);
- }
-#endif
-#endif /* DBG_MEMORY_LEAK */
-
- return pbuf;
-
-}
-
-
-u8* _rtw_zmalloc(u32 sz)
-{
-#ifdef PLATFORM_FREEBSD
- return malloc(sz,M_DEVBUF,M_ZERO|M_NOWAIT);
-#else // PLATFORM_FREEBSD
- u8 *pbuf = _rtw_malloc(sz);
-
- if (pbuf != NULL) {
-
-#ifdef PLATFORM_LINUX
- memset(pbuf, 0, sz);
-#endif
-
-#ifdef PLATFORM_WINDOWS
- NdisFillMemory(pbuf, sz, 0);
-#endif
-
- }
-
- return pbuf;
-#endif // PLATFORM_FREEBSD
-}
-
-void _rtw_mfree(u8 *pbuf, u32 sz)
-{
-
-#ifdef PLATFORM_LINUX
-#ifdef RTK_DMP_PLATFORM
- if(sz > 0x4000)
- dvr_free(pbuf);
- else
-#endif
- kfree(pbuf);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- free(pbuf,M_DEVBUF);
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisFreeMemory(pbuf,sz, 0);
-
-#endif
-
-#ifdef DBG_MEMORY_LEAK
-#ifdef PLATFORM_LINUX
- atomic_dec(&_malloc_cnt);
- atomic_sub(sz, &_malloc_size);
-#endif
-#endif /* DBG_MEMORY_LEAK */
-
-}
-
-#ifdef DBG_MEM_ALLOC
-
-struct rtw_dbg_mem_stat {
- ATOMIC_T vir_alloc; // the memory bytes we allocate now
- ATOMIC_T vir_peak; // the peak memory bytes we allocate
- ATOMIC_T vir_alloc_err; // the error times we fail to allocate memory
-
- ATOMIC_T phy_alloc;
- ATOMIC_T phy_peak;
- ATOMIC_T phy_alloc_err;
-
- ATOMIC_T tx_alloc;
- ATOMIC_T tx_peak;
- ATOMIC_T tx_alloc_err;
-
- ATOMIC_T rx_alloc;
- ATOMIC_T rx_peak;
- ATOMIC_T rx_alloc_err;
-} rtw_dbg_mem_stat;
-
-void rtw_dump_mem_stat (void)
-{
- int vir_alloc, vir_peak, vir_alloc_err, phy_alloc, phy_peak, phy_alloc_err;
- int tx_alloc, tx_peak, tx_alloc_err, rx_alloc, rx_peak, rx_alloc_err;
-
- vir_alloc=ATOMIC_READ(&rtw_dbg_mem_stat.vir_alloc);
- vir_peak=ATOMIC_READ(&rtw_dbg_mem_stat.vir_peak);
- vir_alloc_err=ATOMIC_READ(&rtw_dbg_mem_stat.vir_alloc_err);
-
- phy_alloc=ATOMIC_READ(&rtw_dbg_mem_stat.phy_alloc);
- phy_peak=ATOMIC_READ(&rtw_dbg_mem_stat.phy_peak);
- phy_alloc_err=ATOMIC_READ(&rtw_dbg_mem_stat.phy_alloc_err);
-
- tx_alloc=ATOMIC_READ(&rtw_dbg_mem_stat.tx_alloc);
- tx_peak=ATOMIC_READ(&rtw_dbg_mem_stat.tx_peak);
- tx_alloc_err=ATOMIC_READ(&rtw_dbg_mem_stat.tx_alloc_err);
-
- rx_alloc=ATOMIC_READ(&rtw_dbg_mem_stat.rx_alloc);
- rx_peak=ATOMIC_READ(&rtw_dbg_mem_stat.rx_peak);
- rx_alloc_err=ATOMIC_READ(&rtw_dbg_mem_stat.rx_alloc_err);
-
- DBG_8723A( "vir_alloc:%d, vir_peak:%d, vir_alloc_err:%d\n"
- "phy_alloc:%d, phy_peak:%d, phy_alloc_err:%d\n"
- "tx_alloc:%d, tx_peak:%d, tx_alloc_err:%d\n"
- "rx_alloc:%d, rx_peak:%d, rx_alloc_err:%d\n"
- , vir_alloc, vir_peak, vir_alloc_err
- , phy_alloc, phy_peak, phy_alloc_err
- , tx_alloc, tx_peak, tx_alloc_err
- , rx_alloc, rx_peak, rx_alloc_err
- );
-}
-
-void rtw_update_mem_stat(u8 flag, u32 sz)
-{
- static u32 update_time = 0;
- int peak, alloc;
-
- if(!update_time) {
- ATOMIC_SET(&rtw_dbg_mem_stat.vir_alloc,0);
- ATOMIC_SET(&rtw_dbg_mem_stat.vir_peak,0);
- ATOMIC_SET(&rtw_dbg_mem_stat.vir_alloc_err,0);
- ATOMIC_SET(&rtw_dbg_mem_stat.phy_alloc,0);
- ATOMIC_SET(&rtw_dbg_mem_stat.phy_peak,0);
- ATOMIC_SET(&rtw_dbg_mem_stat.phy_alloc_err,0);
- }
-
- switch(flag) {
- case MEM_STAT_VIR_ALLOC_SUCCESS:
- alloc = ATOMIC_ADD_RETURN(&rtw_dbg_mem_stat.vir_alloc, sz);
- peak=ATOMIC_READ(&rtw_dbg_mem_stat.vir_peak);
- if (peak<alloc)
- ATOMIC_SET(&rtw_dbg_mem_stat.vir_peak, alloc);
- break;
-
- case MEM_STAT_VIR_ALLOC_FAIL:
- ATOMIC_INC(&rtw_dbg_mem_stat.vir_alloc_err);
- break;
-
- case MEM_STAT_VIR_FREE:
- alloc = ATOMIC_SUB_RETURN(&rtw_dbg_mem_stat.vir_alloc, sz);
- break;
-
- case MEM_STAT_PHY_ALLOC_SUCCESS:
- alloc = ATOMIC_ADD_RETURN(&rtw_dbg_mem_stat.phy_alloc, sz);
- peak=ATOMIC_READ(&rtw_dbg_mem_stat.phy_peak);
- if (peak<alloc)
- ATOMIC_SET(&rtw_dbg_mem_stat.phy_peak, alloc);
- break;
-
- case MEM_STAT_PHY_ALLOC_FAIL:
- ATOMIC_INC(&rtw_dbg_mem_stat.phy_alloc_err);
- break;
-
- case MEM_STAT_PHY_FREE:
- alloc = ATOMIC_SUB_RETURN(&rtw_dbg_mem_stat.phy_alloc, sz);
- break;
-
- case MEM_STAT_TX_ALLOC_SUCCESS:
- alloc = ATOMIC_ADD_RETURN(&rtw_dbg_mem_stat.tx_alloc, sz);
- peak=ATOMIC_READ(&rtw_dbg_mem_stat.tx_peak);
- if (peak<alloc)
- ATOMIC_SET(&rtw_dbg_mem_stat.tx_peak, alloc);
- break;
-
- case MEM_STAT_TX_ALLOC_FAIL:
- ATOMIC_INC(&rtw_dbg_mem_stat.tx_alloc_err);
- break;
-
- case MEM_STAT_TX_FREE:
- alloc = ATOMIC_SUB_RETURN(&rtw_dbg_mem_stat.tx_alloc, sz);
- break;
-
- case MEM_STAT_RX_ALLOC_SUCCESS:
- alloc = ATOMIC_ADD_RETURN(&rtw_dbg_mem_stat.rx_alloc, sz);
- peak=ATOMIC_READ(&rtw_dbg_mem_stat.rx_peak);
- if (peak<alloc)
- ATOMIC_SET(&rtw_dbg_mem_stat.rx_peak, alloc);
- break;
-
- case MEM_STAT_RX_ALLOC_FAIL:
- ATOMIC_INC(&rtw_dbg_mem_stat.rx_alloc_err);
- break;
-
- case MEM_STAT_RX_FREE:
- alloc = ATOMIC_SUB_RETURN(&rtw_dbg_mem_stat.rx_alloc, sz);
- break;
-
- };
-
- if (rtw_get_passing_time_ms(update_time) > 5000) {
- rtw_dump_mem_stat();
- update_time=rtw_get_current_time();
- }
-
-
-}
-
-
-inline u8* dbg_rtw_vmalloc(u32 sz, const char *func, int line)
-{
- u8 *p;
- //DBG_8723A("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
-
- p=_rtw_vmalloc((sz));
-
- rtw_update_mem_stat(
- p ? MEM_STAT_VIR_ALLOC_SUCCESS : MEM_STAT_VIR_ALLOC_FAIL
- , sz
- );
-
- return p;
-}
-
-inline u8* dbg_rtw_zvmalloc(u32 sz, const char *func, int line)
-{
- u8 *p;
- //DBG_8723A("DBG_MEM_ALLOC %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
-
- p=_rtw_zvmalloc((sz));
-
- rtw_update_mem_stat(
- p ? MEM_STAT_VIR_ALLOC_SUCCESS : MEM_STAT_VIR_ALLOC_FAIL
- , sz
- );
-
- return p;
-}
-
-inline void dbg_rtw_vmfree(u8 *pbuf, u32 sz, const char *func, int line)
-{
- //DBG_8723A("DBG_MEM_ALLOC %s:%d %s(%p,%d)\n", func, line, __FUNCTION__, (pbuf), (sz));
-
- _rtw_vmfree((pbuf), (sz));
-
- rtw_update_mem_stat(
- MEM_STAT_VIR_FREE
- , sz
- );
-
-}
-
-inline u8* dbg_rtw_malloc(u32 sz, const char *func, int line)
-{
- u8 *p;
-
- if((sz)>4096)
- DBG_8723A("DBG_MEM_ALLOC !!!!!!!!!!!!!! %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
-
- p=_rtw_malloc((sz));
-
- rtw_update_mem_stat(
- p ? MEM_STAT_PHY_ALLOC_SUCCESS : MEM_STAT_PHY_ALLOC_FAIL
- , sz
- );
-
- return p;
-}
-
-inline u8* dbg_rtw_zmalloc(u32 sz, const char *func, int line)
-{
- u8 *p;
-
- if((sz)>4096)
- DBG_8723A("DBG_MEM_ALLOC !!!!!!!!!!!!!! %s:%d %s(%d)\n", func, line, __FUNCTION__, (sz));
-
- p = _rtw_zmalloc((sz));
-
- rtw_update_mem_stat(
- p ? MEM_STAT_PHY_ALLOC_SUCCESS : MEM_STAT_PHY_ALLOC_FAIL
- , sz
- );
-
- return p;
-
-}
-
-inline void dbg_rtw_mfree(u8 *pbuf, u32 sz, const char *func, int line)
-{
- if((sz)>4096)
- DBG_8723A("DBG_MEM_ALLOC !!!!!!!!!!!!!! %s:%d %s(%p,%d)\n", func, line, __FUNCTION__, (pbuf), (sz));
-
- _rtw_mfree((pbuf), (sz));
-
- rtw_update_mem_stat(
- MEM_STAT_PHY_FREE
- , sz
- );
-}
-#endif
-
-void _rtw_memcpy(void* dst, void* src, u32 sz)
-{
-
-#if defined (PLATFORM_LINUX)|| defined (PLATFORM_FREEBSD)
-
- memcpy(dst, src, sz);
-
-#endif
-
-#ifdef PLATFORM_WINDOWS
-
- NdisMoveMemory(dst, src, sz);
-
-#endif
-
-}
-
-int _rtw_memcmp(void *dst, void *src, u32 sz)
-{
-
-#if defined (PLATFORM_LINUX)|| defined (PLATFORM_FREEBSD)
-//under Linux/GNU/GLibc, the return value of memcmp for two same mem. chunk is 0
-
- if (!(memcmp(dst, src, sz)))
- return _TRUE;
- else
- return _FALSE;
-#endif
-
-
-#ifdef PLATFORM_WINDOWS
-//under Windows, the return value of NdisEqualMemory for two same mem. chunk is 1
-
- if (NdisEqualMemory (dst, src, sz))
- return _TRUE;
- else
- return _FALSE;
-
-#endif
-
-
-
-}
-
-void _rtw_memset(void *pbuf, int c, u32 sz)
-{
-
-#if defined (PLATFORM_LINUX)|| defined (PLATFORM_FREEBSD)
-
- memset(pbuf, c, sz);
-
-#endif
-
-#ifdef PLATFORM_WINDOWS
-#if 0
- NdisZeroMemory(pbuf, sz);
- if (c != 0) memset(pbuf, c, sz);
-#else
- NdisFillMemory(pbuf, sz, c);
-#endif
-#endif
-
-}
-
-#ifdef PLATFORM_FREEBSD
-
-static inline void __list_add(_list *pnew, _list *pprev, _list *pnext)
- {
- pnext->prev = pnew;
- pnew->next = pnext;
- pnew->prev = pprev;
- pprev->next = pnew;
-}
-
-//review again
-struct sk_buff * dev_alloc_skb(unsigned int size)
-{
- struct sk_buff *skb=NULL;
- u8 *data=NULL;
-
- //skb = (struct sk_buff *)_rtw_zmalloc(sizeof(struct sk_buff)); // for skb->len, etc.
- skb = (struct sk_buff *)_rtw_malloc(sizeof(struct sk_buff));
- if(!skb)
- goto out;
- data = _rtw_malloc(size);
- if(!data)
- goto nodata;
-
- skb->head = (unsigned char*)data;
- skb->data = (unsigned char*)data;
- skb->tail = (unsigned char*)data;
- skb->end = (unsigned char*)data + size;
- skb->len = 0;
- //printf("%s()-%d: skb=%p, skb->head = %p\n", __FUNCTION__, __LINE__, skb, skb->head);
-
-out:
- return skb;
-nodata:
- _rtw_mfree((u8 *)skb, sizeof(struct sk_buff));
- skb = NULL;
-goto out;
-
-}
-
-void dev_kfree_skb_any(struct sk_buff *skb)
-{
- //printf("%s()-%d: skb->head = %p\n", __FUNCTION__, __LINE__, skb->head);
- if(skb->head)
- _rtw_mfree(skb->head, 0);
- //printf("%s()-%d: skb = %p\n", __FUNCTION__, __LINE__, skb);
- if(skb)
- _rtw_mfree((u8 *)skb, 0);
-}
-struct sk_buff *skb_clone(const struct sk_buff *skb)
-{
- return NULL;
-}
-
-#endif
-
-
-void _rtw_init_listhead(_list *list)
-{
-
-#ifdef PLATFORM_LINUX
-
- INIT_LIST_HEAD(list);
-
-#endif
-
-#ifdef PLATFORM_FREEBSD
- list->next = list;
- list->prev = list;
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisInitializeListHead(list);
-
-#endif
-
-}
-
-
-/*
-For the following list_xxx operations,
-caller must guarantee the atomic context.
-Otherwise, there will be racing condition.
-*/
-u32 rtw_is_list_empty(_list *phead)
-{
-
-#ifdef PLATFORM_LINUX
-
- if (list_empty(phead))
- return _TRUE;
- else
- return _FALSE;
-
-#endif
-#ifdef PLATFORM_FREEBSD
-
- if (phead->next == phead)
- return _TRUE;
- else
- return _FALSE;
-
-#endif
-
-
-#ifdef PLATFORM_WINDOWS
-
- if (IsListEmpty(phead))
- return _TRUE;
- else
- return _FALSE;
-
-#endif
-
-
-}
-
-void rtw_list_insert_head(_list *plist, _list *phead)
-{
-
-#ifdef PLATFORM_LINUX
- list_add(plist, phead);
-#endif
-
-#ifdef PLATFORM_FREEBSD
- __list_add(plist, phead, phead->next);
-#endif
-
-#ifdef PLATFORM_WINDOWS
- InsertHeadList(phead, plist);
-#endif
-}
-
-void rtw_list_insert_tail(_list *plist, _list *phead)
-{
-
-#ifdef PLATFORM_LINUX
-
- list_add_tail(plist, phead);
-
-#endif
-#ifdef PLATFORM_FREEBSD
-
- __list_add(plist, phead->prev, phead);
-
-#endif
-#ifdef PLATFORM_WINDOWS
-
- InsertTailList(phead, plist);
-
-#endif
-
-}
-
-
-/*
-
-Caller must check if the list is empty before calling rtw_list_delete
-
-*/
-
-
-void _rtw_init_sema(_sema *sema, int init_val)
-{
-
-#ifdef PLATFORM_LINUX
-
- sema_init(sema, init_val);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- sema_init(sema, init_val, "rtw_drv");
-#endif
-#ifdef PLATFORM_OS_XP
-
- KeInitializeSemaphore(sema, init_val, SEMA_UPBND); // count=0;
-
-#endif
-
-#ifdef PLATFORM_OS_CE
- if(*sema == NULL)
- *sema = CreateSemaphore(NULL, init_val, SEMA_UPBND, NULL);
-#endif
-
-}
-
-void _rtw_free_sema(_sema *sema)
-{
-#ifdef PLATFORM_FREEBSD
- sema_destroy(sema);
-#endif
-#ifdef PLATFORM_OS_CE
- CloseHandle(*sema);
-#endif
-
-}
-
-void _rtw_up_sema(_sema *sema)
-{
-
-#ifdef PLATFORM_LINUX
-
- up(sema);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- sema_post(sema);
-#endif
-#ifdef PLATFORM_OS_XP
-
- KeReleaseSemaphore(sema, IO_NETWORK_INCREMENT, 1, FALSE );
-
-#endif
-
-#ifdef PLATFORM_OS_CE
- ReleaseSemaphore(*sema, 1, NULL );
-#endif
-}
-
-u32 _rtw_down_sema(_sema *sema)
-{
-
-#ifdef PLATFORM_LINUX
-
- if (down_interruptible(sema))
- return _FAIL;
- else
- return _SUCCESS;
-
-#endif
-#ifdef PLATFORM_FREEBSD
- sema_wait(sema);
- return _SUCCESS;
-#endif
-#ifdef PLATFORM_OS_XP
-
- if(STATUS_SUCCESS == KeWaitForSingleObject(sema, Executive, KernelMode, TRUE, NULL))
- return _SUCCESS;
- else
- return _FAIL;
-#endif
-
-#ifdef PLATFORM_OS_CE
- if(WAIT_OBJECT_0 == WaitForSingleObject(*sema, INFINITE ))
- return _SUCCESS;
- else
- return _FAIL;
-#endif
-}
-
-
-
-void _rtw_mutex_init(_mutex *pmutex)
-{
-#ifdef PLATFORM_LINUX
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
- mutex_init(pmutex);
-#else
- init_MUTEX(pmutex);
-#endif
-
-#endif
-#ifdef PLATFORM_FREEBSD
- mtx_init(pmutex, "", NULL, MTX_DEF|MTX_RECURSE);
-#endif
-#ifdef PLATFORM_OS_XP
-
- KeInitializeMutex(pmutex, 0);
-
-#endif
-
-#ifdef PLATFORM_OS_CE
- *pmutex = CreateMutex( NULL, _FALSE, NULL);
-#endif
-}
-
-void _rtw_mutex_free(_mutex *pmutex);
-void _rtw_mutex_free(_mutex *pmutex)
-{
-#ifdef PLATFORM_LINUX
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
- mutex_destroy(pmutex);
-#else
-#endif
-#ifdef PLATFORM_FREEBSD
- sema_destroy(pmutex);
-#endif
+#define RT_TAG '1178'
-#endif
-#ifdef PLATFORM_OS_XP
+/*
+* Translate the OS dependent @param error_code to OS independent RTW_STATUS_CODE
+* @return: one of RTW_STATUS_CODE
+*/
+inline int RTW_STATUS_CODE(int error_code){
+ if(error_code >=0)
+ return _SUCCESS;
-#endif
+ switch(error_code) {
+ //case -ETIMEDOUT:
+ // return RTW_STATUS_TIMEDOUT;
+ default:
+ return _FAIL;
+ }
+}
-#ifdef PLATFORM_OS_CE
+inline u8* _rtw_vmalloc(u32 sz)
+{
+ u8 *pbuf;
+ pbuf = vmalloc(sz);
-#endif
+ return pbuf;
}
-void _rtw_spinlock_init(_lock *plock)
+inline u8* _rtw_zvmalloc(u32 sz)
{
+ u8 *pbuf;
+ pbuf = _rtw_vmalloc(sz);
+ if (pbuf != NULL)
+ memset(pbuf, 0, sz);
-#ifdef PLATFORM_LINUX
+ return pbuf;
+}
- spin_lock_init(plock);
+inline void _rtw_vmfree(u8 *pbuf, u32 sz)
+{
+ vfree(pbuf);
+}
-#endif
-#ifdef PLATFORM_FREEBSD
- mtx_init(plock, "", NULL, MTX_DEF|MTX_RECURSE);
-#endif
-#ifdef PLATFORM_WINDOWS
+u8* _rtw_malloc(u32 sz)
+{
- NdisAllocateSpinLock(plock);
+ u8 *pbuf=NULL;
-#endif
+ pbuf = kmalloc(sz,in_interrupt() ? GFP_ATOMIC : GFP_KERNEL);
+ return pbuf;
}
-void _rtw_spinlock_free(_lock *plock)
-{
-#ifdef PLATFORM_FREEBSD
- mtx_destroy(plock);
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisFreeSpinLock(plock);
+u8* _rtw_zmalloc(u32 sz)
+{
+ u8 *pbuf = _rtw_malloc(sz);
-#endif
+ if (pbuf != NULL) {
+ memset(pbuf, 0, sz);
+ }
+ return pbuf;
}
-#ifdef PLATFORM_FREEBSD
-extern PADAPTER prtw_lock;
-void rtw_mtx_lock(_lock *plock){
- if(prtw_lock){
- mtx_lock(&prtw_lock->glock);
- }
- else{
- printf("%s prtw_lock==NULL",__FUNCTION__);
- }
+void _rtw_mfree(u8 *pbuf, u32 sz)
+{
+ kfree(pbuf);
}
-void rtw_mtx_unlock(_lock *plock){
- if(prtw_lock){
- mtx_unlock(&prtw_lock->glock);
- }
- else{
- printf("%s prtw_lock==NULL",__FUNCTION__);
- }
+void _rtw_init_listhead(_list *list)
+{
+ INIT_LIST_HEAD(list);
}
-#endif //PLATFORM_FREEBSD
-void _rtw_spinlock(_lock *plock)
+/*
+For the following list_xxx operations,
+caller must guarantee the atomic context.
+Otherwise, there will be racing condition.
+*/
+u32 rtw_is_list_empty(_list *phead)
{
-
-#ifdef PLATFORM_LINUX
-
- spin_lock(plock);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- mtx_lock(plock);
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisAcquireSpinLock(plock);
-
-#endif
-
+ if (list_empty(phead))
+ return _TRUE;
+ else
+ return _FALSE;
}
-void _rtw_spinunlock(_lock *plock)
+void rtw_list_insert_head(_list *plist, _list *phead)
{
-
-#ifdef PLATFORM_LINUX
-
- spin_unlock(plock);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- mtx_unlock(plock);
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisReleaseSpinLock(plock);
-
-#endif
+ list_add(plist, phead);
}
-
-void _rtw_spinlock_ex(_lock *plock)
+void rtw_list_insert_tail(_list *plist, _list *phead)
{
+ list_add_tail(plist, phead);
+}
-#ifdef PLATFORM_LINUX
-
- spin_lock(plock);
-#endif
-#ifdef PLATFORM_FREEBSD
- mtx_lock(plock);
-#endif
-#ifdef PLATFORM_WINDOWS
+/*
- NdisDprAcquireSpinLock(plock);
+Caller must check if the list is empty before calling rtw_list_delete
-#endif
+*/
-}
-void _rtw_spinunlock_ex(_lock *plock)
+void _rtw_mutex_init(_mutex *pmutex)
{
-
-#ifdef PLATFORM_LINUX
-
- spin_unlock(plock);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- mtx_unlock(plock);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+ mutex_init(pmutex);
+#else
+ init_MUTEX(pmutex);
#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisDprReleaseSpinLock(plock);
+}
+void _rtw_mutex_free(_mutex *pmutex);
+void _rtw_mutex_free(_mutex *pmutex)
+{
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+ mutex_destroy(pmutex);
+#else
#endif
}
-
void _rtw_init_queue(_queue *pqueue)
{
-
_rtw_init_listhead(&(pqueue->queue));
-
- _rtw_spinlock_init(&(pqueue->lock));
-
+ spin_lock_init(&(pqueue->lock));
}
u32 _rtw_queue_empty(_queue *pqueue)
u32 rtw_get_current_time(void)
{
-
-#ifdef PLATFORM_LINUX
return jiffies;
-#endif
-#ifdef PLATFORM_FREEBSD
- struct timeval tvp;
- getmicrotime(&tvp);
- return tvp.tv_sec;
-#endif
-#ifdef PLATFORM_WINDOWS
- LARGE_INTEGER SystemTime;
- NdisGetCurrentSystemTime(&SystemTime);
- return (u32)(SystemTime.LowPart);// count of 100-nanosecond intervals
-#endif
}
inline u32 rtw_systime_to_ms(u32 systime)
{
-#ifdef PLATFORM_LINUX
return systime * 1000 / HZ;
-#endif
-#ifdef PLATFORM_FREEBSD
- return systime * 1000;
-#endif
-#ifdef PLATFORM_WINDOWS
- return systime / 10000 ;
-#endif
}
inline u32 rtw_ms_to_systime(u32 ms)
{
-#ifdef PLATFORM_LINUX
return ms * HZ / 1000;
-#endif
-#ifdef PLATFORM_FREEBSD
- return ms /1000;
-#endif
-#ifdef PLATFORM_WINDOWS
- return ms * 10000 ;
-#endif
}
// the input parameter start use the same unit as returned by rtw_get_current_time
inline s32 rtw_get_passing_time_ms(u32 start)
{
-#ifdef PLATFORM_LINUX
return rtw_systime_to_ms(jiffies-start);
-#endif
-#ifdef PLATFORM_FREEBSD
- return rtw_systime_to_ms(rtw_get_current_time());
-#endif
-#ifdef PLATFORM_WINDOWS
- LARGE_INTEGER SystemTime;
- NdisGetCurrentSystemTime(&SystemTime);
- return rtw_systime_to_ms((u32)(SystemTime.LowPart) - start) ;
-#endif
}
inline s32 rtw_get_time_interval_ms(u32 start, u32 end)
{
-#ifdef PLATFORM_LINUX
- return rtw_systime_to_ms(end-start);
-#endif
-#ifdef PLATFORM_FREEBSD
- return rtw_systime_to_ms(rtw_get_current_time());
-#endif
-#ifdef PLATFORM_WINDOWS
return rtw_systime_to_ms(end-start);
-#endif
}
void rtw_sleep_schedulable(int ms)
{
-
-#ifdef PLATFORM_LINUX
-
u32 delta;
delta = (ms * HZ)/1000;//(ms)
return ;
}
return;
-
-#endif
-#ifdef PLATFORM_FREEBSD
- DELAY(ms*1000);
- return ;
-#endif
-
-#ifdef PLATFORM_WINDOWS
-
- NdisMSleep(ms*1000); //(us)*1000=(ms)
-
-#endif
-
}
void rtw_msleep_os(int ms)
{
-
-#ifdef PLATFORM_LINUX
-
- msleep((unsigned int)ms);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- //Delay for delay microseconds
- DELAY(ms*1000);
- return ;
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisMSleep(ms*1000); //(us)*1000=(ms)
-
-#endif
-
-
+ msleep((unsigned int)ms);
}
+
void rtw_usleep_os(int us)
{
-
-#ifdef PLATFORM_LINUX
-
// msleep((unsigned int)us);
if ( 1 < (us/1000) )
msleep(1);
else
msleep( (us/1000) + 1);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- //Delay for delay microseconds
- DELAY(us);
-
- return ;
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisMSleep(us); //(us)
-
-#endif
-
-
}
DBG_8723A("%s:%d %s(%d)\n", func, line, __FUNCTION__, ms);
-#if defined(PLATFORM_LINUX)
-
- mdelay((unsigned long)ms);
-
-#elif defined(PLATFORM_WINDOWS)
-
- NdisStallExecution(ms*1000); //(us)*1000=(ms)
-
-#endif
-
-
+ mdelay((unsigned long)ms);
}
void _rtw_udelay_os(int us, const char *func, const int line)
{
DBG_8723A("%s:%d %s(%d)\n", func, line, __FUNCTION__, us);
-
-
-#if defined(PLATFORM_LINUX)
-
- udelay((unsigned long)us);
-
-#elif defined(PLATFORM_WINDOWS)
-
- NdisStallExecution(us); //(us)
-
-#endif
-
+
+ udelay((unsigned long)us);
}
#else
void rtw_mdelay_os(int ms)
{
-
-#ifdef PLATFORM_LINUX
-
- mdelay((unsigned long)ms);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- DELAY(ms*1000);
- return ;
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisStallExecution(ms*1000); //(us)*1000=(ms)
-
-#endif
-
-
+ mdelay((unsigned long)ms);
}
void rtw_udelay_os(int us)
{
-
-#ifdef PLATFORM_LINUX
-
- udelay((unsigned long)us);
-
-#endif
-#ifdef PLATFORM_FREEBSD
- //Delay for delay microseconds
- DELAY(us);
- return ;
-#endif
-#ifdef PLATFORM_WINDOWS
-
- NdisStallExecution(us); //(us)
-
-#endif
-
+ udelay((unsigned long)us);
}
#endif
inline void ATOMIC_SET(ATOMIC_T *v, int i)
{
- #ifdef PLATFORM_LINUX
atomic_set(v,i);
- #elif defined(PLATFORM_WINDOWS)
- *v=i;// other choice????
- #elif defined(PLATFORM_FREEBSD)
- atomic_set_int(v,i);
- #endif
}
inline int ATOMIC_READ(ATOMIC_T *v)
{
- #ifdef PLATFORM_LINUX
return atomic_read(v);
- #elif defined(PLATFORM_WINDOWS)
- return *v; // other choice????
- #elif defined(PLATFORM_FREEBSD)
- return atomic_load_acq_32(v);
- #endif
}
inline void ATOMIC_ADD(ATOMIC_T *v, int i)
{
- #ifdef PLATFORM_LINUX
atomic_add(i,v);
- #elif defined(PLATFORM_WINDOWS)
- InterlockedAdd(v,i);
- #elif defined(PLATFORM_FREEBSD)
- atomic_add_int(v,i);
- #endif
}
inline void ATOMIC_SUB(ATOMIC_T *v, int i)
{
- #ifdef PLATFORM_LINUX
atomic_sub(i,v);
- #elif defined(PLATFORM_WINDOWS)
- InterlockedAdd(v,-i);
- #elif defined(PLATFORM_FREEBSD)
- atomic_subtract_int(v,i);
- #endif
}
inline void ATOMIC_INC(ATOMIC_T *v)
{
- #ifdef PLATFORM_LINUX
atomic_inc(v);
- #elif defined(PLATFORM_WINDOWS)
- InterlockedIncrement(v);
- #elif defined(PLATFORM_FREEBSD)
- atomic_add_int(v,1);
- #endif
}
inline void ATOMIC_DEC(ATOMIC_T *v)
{
- #ifdef PLATFORM_LINUX
atomic_dec(v);
- #elif defined(PLATFORM_WINDOWS)
- InterlockedDecrement(v);
- #elif defined(PLATFORM_FREEBSD)
- atomic_subtract_int(v,1);
- #endif
}
inline int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i)
{
- #ifdef PLATFORM_LINUX
return atomic_add_return(i,v);
- #elif defined(PLATFORM_WINDOWS)
- return InterlockedAdd(v,i);
- #elif defined(PLATFORM_FREEBSD)
- atomic_add_int(v,i);
- return atomic_load_acq_32(v);
- #endif
}
inline int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i)
{
- #ifdef PLATFORM_LINUX
return atomic_sub_return(i,v);
- #elif defined(PLATFORM_WINDOWS)
- return InterlockedAdd(v,-i);
- #elif defined(PLATFORM_FREEBSD)
- atomic_subtract_int(v,i);
- return atomic_load_acq_32(v);
- #endif
}
inline int ATOMIC_INC_RETURN(ATOMIC_T *v)
{
- #ifdef PLATFORM_LINUX
return atomic_inc_return(v);
- #elif defined(PLATFORM_WINDOWS)
- return InterlockedIncrement(v);
- #elif defined(PLATFORM_FREEBSD)
- atomic_add_int(v,1);
- return atomic_load_acq_32(v);
- #endif
}
inline int ATOMIC_DEC_RETURN(ATOMIC_T *v)
{
- #ifdef PLATFORM_LINUX
return atomic_dec_return(v);
- #elif defined(PLATFORM_WINDOWS)
- return InterlockedDecrement(v);
- #elif defined(PLATFORM_FREEBSD)
- atomic_subtract_int(v,1);
- return atomic_load_acq_32(v);
- #endif
}
-#ifdef PLATFORM_LINUX
/*
* Open a file with the specific @param path, @param flag, @param mode
* @param fpp the pointer of struct file pointer to get struct file pointer while file opening is success
}
return ret;
}
-#endif //PLATFORM_LINUX
/*
* Test if the specifi @param path is a file and readable
*/
int rtw_is_file_readable(char *path)
{
-#ifdef PLATFORM_LINUX
if(isFileReadable(path) == 0)
return _TRUE;
else
return _FALSE;
-#else
- //Todo...
- return _FALSE;
-#endif
}
/*
*/
int rtw_retrive_from_file(char *path, u8* buf, u32 sz)
{
-#ifdef PLATFORM_LINUX
int ret =retriveFromFile(path, buf, sz);
return ret>=0?ret:0;
-#else
- //Todo...
- return 0;
-#endif
}
/*
*/
int rtw_store_to_file(char *path, u8* buf, u32 sz)
{
-#ifdef PLATFORM_LINUX
int ret =storeToFile(path, buf, sz);
return ret>=0?ret:0;
-#else
- //Todo...
- return 0;
-#endif
}
-#if 1 //#ifdef MEM_ALLOC_REFINE_ADAPTOR
-#ifdef PLATFORM_LINUX
struct net_device *rtw_alloc_etherdev_with_old_priv(int sizeof_priv, void *old_priv)
{
struct net_device *pnetdev;
rtw_init_netdev_name(pnetdev, ifname);
- _rtw_memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
+ memcpy(pnetdev->dev_addr, padapter->eeprompriv.mac_addr, ETH_ALEN);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,26))
if(!rtnl_is_locked())
return -1;
}
-#endif
-#endif //MEM_ALLOC_REFINE_ADAPTOR
-
-#ifdef PLATFORM_FREEBSD
-/*
- * Copy a buffer from userspace and write into kernel address
- * space.
- *
- * This emulation just calls the FreeBSD copyin function (to
- * copy data from user space buffer into a kernel space buffer)
- * and is designed to be used with the above io_write_wrapper.
- *
- * This function should return the number of bytes not copied.
- * I.e. success results in a zero value.
- * Negative error values are not returned.
- */
-unsigned long
-copy_from_user(void *to, const void *from, unsigned long n)
-{
- if ( copyin(from, to, n) != 0 ) {
- /* Any errors will be treated as a failure
- to copy any of the requested bytes */
- return n;
- }
-
- return 0;
-}
-
-unsigned long
-copy_to_user(void *to, const void *from, unsigned long n)
-{
- if ( copyout(from, to, n) != 0 ) {
- /* Any errors will be treated as a failure
- to copy any of the requested bytes */
- return n;
- }
-
- return 0;
-}
-
-
-/*
- * The usb_register and usb_deregister functions are used to register
- * usb drivers with the usb subsystem. In this compatibility layer
- * emulation a list of drivers (struct usb_driver) is maintained
- * and is used for probing/attaching etc.
- *
- * usb_register and usb_deregister simply call these functions.
- */
-int
-usb_register(struct usb_driver *driver)
-{
- rtw_usb_linux_register(driver);
- return 0;
-}
-
-
-int
-usb_deregister(struct usb_driver *driver)
-{
- rtw_usb_linux_deregister(driver);
- return 0;
-}
-
-void module_init_exit_wrapper(void *arg)
-{
- int (*func)(void) = arg;
- func();
- return;
-}
-
-#endif //PLATFORM_FREEBSD
-
-#ifdef CONFIG_PLATFORM_SPRD
-#ifdef do_div
-#undef do_div
-#endif
-#include <asm-generic/div64.h>
-#endif
u64 rtw_modular64(u64 x, u64 y)
{
-#ifdef PLATFORM_LINUX
return do_div(x, y);
-#elif defined(PLATFORM_WINDOWS)
- return (x % y);
-#elif defined(PLATFORM_FREEBSD)
- return (x %y);
-#endif
}
u64 rtw_division64(u64 x, u64 y)
{
-#ifdef PLATFORM_LINUX
do_div(x, y);
return x;
-#elif defined(PLATFORM_WINDOWS)
- return (x / y);
-#elif defined(PLATFORM_FREEBSD)
- return (x / y);
-#endif
}
void rtw_buf_free(u8 **buf, u32 *buf_len)
dup = rtw_malloc(src_len);
if (dup) {
dup_len = src_len;
- _rtw_memcpy(dup, src, dup_len);
+ memcpy(dup, src, dup_len);
}
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