1 /******************************************************************************
3 * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
19 ******************************************************************************/
20 #ifndef __OSDEP_SERVICE_H_
21 #define __OSDEP_SERVICE_H_
26 #define RTW_RX_HANDLED 2
27 //#define RTW_STATUS_TIMEDOUT -110
36 #ifdef PLATFORM_FREEBSD
37 #include <osdep_service_bsd.h>
41 #include <osdep_service_linux.h>
45 #include <osdep_service_xp.h>
49 #include <osdep_service_ce.h>
52 #define RTW_TIMER_HDL_NAME(name) rtw_##name##_timer_hdl
53 #define RTW_DECLARE_TIMER_HDL(name) void RTW_TIMER_HDL_NAME(name)(RTW_TIMER_HDL_ARGS)
55 //#include <rtw_byteorder.h>
58 #define BIT(x) ( 1 << (x))
61 #define BIT0 0x00000001
62 #define BIT1 0x00000002
63 #define BIT2 0x00000004
64 #define BIT3 0x00000008
65 #define BIT4 0x00000010
66 #define BIT5 0x00000020
67 #define BIT6 0x00000040
68 #define BIT7 0x00000080
69 #define BIT8 0x00000100
70 #define BIT9 0x00000200
71 #define BIT10 0x00000400
72 #define BIT11 0x00000800
73 #define BIT12 0x00001000
74 #define BIT13 0x00002000
75 #define BIT14 0x00004000
76 #define BIT15 0x00008000
77 #define BIT16 0x00010000
78 #define BIT17 0x00020000
79 #define BIT18 0x00040000
80 #define BIT19 0x00080000
81 #define BIT20 0x00100000
82 #define BIT21 0x00200000
83 #define BIT22 0x00400000
84 #define BIT23 0x00800000
85 #define BIT24 0x01000000
86 #define BIT25 0x02000000
87 #define BIT26 0x04000000
88 #define BIT27 0x08000000
89 #define BIT28 0x10000000
90 #define BIT29 0x20000000
91 #define BIT30 0x40000000
92 #define BIT31 0x80000000
93 #define BIT32 0x0100000000
94 #define BIT33 0x0200000000
95 #define BIT34 0x0400000000
96 #define BIT35 0x0800000000
97 #define BIT36 0x1000000000
99 extern int RTW_STATUS_CODE(int error_code);
101 #ifndef RTK_DMP_PLATFORM
102 #define CONFIG_USE_VMALLOC
105 /* flags used for rtw_mstat_update() */
108 MSTAT_TYPE_VIR = 0x00,
109 MSTAT_TYPE_PHY= 0x01,
110 MSTAT_TYPE_SKB = 0x02,
111 MSTAT_TYPE_USB = 0x03,
112 MSTAT_TYPE_MAX = 0x04,
115 MSTAT_FUNC_UNSPECIFIED = 0x00<<8,
116 MSTAT_FUNC_IO = 0x01<<8,
117 MSTAT_FUNC_TX_IO = 0x02<<8,
118 MSTAT_FUNC_RX_IO = 0x03<<8,
119 MSTAT_FUNC_TX = 0x04<<8,
120 MSTAT_FUNC_RX = 0x05<<8,
121 MSTAT_FUNC_MAX = 0x06<<8,
124 #define mstat_tf_idx(flags) ((flags)&0xff)
125 #define mstat_ff_idx(flags) (((flags)&0xff00) >> 8)
127 typedef enum mstat_status{
128 MSTAT_ALLOC_SUCCESS = 0,
134 void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz);
135 void rtw_mstat_dump (void *sel);
136 u8* dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
137 u8* dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
138 void dbg_rtw_vmfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
139 u8* dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
140 u8* dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
141 void dbg_rtw_mfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
143 struct sk_buff * dbg_rtw_skb_alloc(unsigned int size, const enum mstat_f flags, const char *func, const int line);
144 void dbg_rtw_skb_free(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
145 struct sk_buff *dbg_rtw_skb_copy(const struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
146 struct sk_buff *dbg_rtw_skb_clone(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
147 int dbg_rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
148 void dbg_rtw_skb_queue_purge(struct sk_buff_head *list, enum mstat_f flags, const char *func, int line);
149 #ifdef CONFIG_USB_HCI
150 void *dbg_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma, const enum mstat_f flags, const char *func, const int line);
151 void dbg_rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma, const enum mstat_f flags, const char *func, const int line);
152 #endif /* CONFIG_USB_HCI */
154 #ifdef CONFIG_USE_VMALLOC
155 #define rtw_vmalloc(sz) dbg_rtw_vmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
156 #define rtw_zvmalloc(sz) dbg_rtw_zvmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
157 #define rtw_vmfree(pbuf, sz) dbg_rtw_vmfree((pbuf), (sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
158 #define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_vmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
159 #define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zvmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
160 #define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_vmfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
161 #else /* CONFIG_USE_VMALLOC */
162 #define rtw_vmalloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
163 #define rtw_zvmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
164 #define rtw_vmfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
165 #define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
166 #define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
167 #define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
168 #endif /* CONFIG_USE_VMALLOC */
169 #define rtw_malloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
170 #define rtw_zmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
171 #define rtw_mfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
172 #define rtw_malloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
173 #define rtw_zmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
174 #define rtw_mfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f)&0xff00)|MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
176 #define rtw_skb_alloc(size) dbg_rtw_skb_alloc((size), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
177 #define rtw_skb_free(skb) dbg_rtw_skb_free((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
178 #define rtw_skb_alloc_f(size, mstat_f) dbg_rtw_skb_alloc((size), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
179 #define rtw_skb_free_f(skb, mstat_f) dbg_rtw_skb_free((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
180 #define rtw_skb_copy(skb) dbg_rtw_skb_copy((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
181 #define rtw_skb_clone(skb) dbg_rtw_skb_clone((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
182 #define rtw_skb_copy_f(skb, mstat_f) dbg_rtw_skb_copy((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
183 #define rtw_skb_clone_f(skb, mstat_f) dbg_rtw_skb_clone((skb), ((mstat_f)&0xff00)|MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
184 #define rtw_netif_rx(ndev, skb) dbg_rtw_netif_rx(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
185 #define rtw_skb_queue_purge(sk_buff_head) dbg_rtw_skb_queue_purge(sk_buff_head, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
186 #ifdef CONFIG_USB_HCI
187 #define rtw_usb_buffer_alloc(dev, size, dma) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
188 #define rtw_usb_buffer_free(dev, size, addr, dma) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
189 #define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), ((mstat_f)&0xff00)|MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
190 #define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), ((mstat_f)&0xff00)|MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
191 #endif /* CONFIG_USB_HCI */
193 #else /* DBG_MEM_ALLOC */
194 #define rtw_mstat_update(flag, status, sz) do {} while(0)
195 #define rtw_mstat_dump(sel) do {} while(0)
196 u8* _rtw_vmalloc(u32 sz);
197 u8* _rtw_zvmalloc(u32 sz);
198 void _rtw_vmfree(u8 *pbuf, u32 sz);
199 u8* _rtw_zmalloc(u32 sz);
200 u8* _rtw_malloc(u32 sz);
201 void _rtw_mfree(u8 *pbuf, u32 sz);
203 struct sk_buff *_rtw_skb_alloc(u32 sz);
204 void _rtw_skb_free(struct sk_buff *skb);
205 struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
206 struct sk_buff *_rtw_skb_clone(struct sk_buff *skb);
207 int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb);
208 void _rtw_skb_queue_purge(struct sk_buff_head *list);
210 #ifdef CONFIG_USB_HCI
211 void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma);
212 void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma);
213 #endif /* CONFIG_USB_HCI */
215 #ifdef CONFIG_USE_VMALLOC
216 #define rtw_vmalloc(sz) _rtw_vmalloc((sz))
217 #define rtw_zvmalloc(sz) _rtw_zvmalloc((sz))
218 #define rtw_vmfree(pbuf, sz) _rtw_vmfree((pbuf), (sz))
219 #define rtw_vmalloc_f(sz, mstat_f) _rtw_vmalloc((sz))
220 #define rtw_zvmalloc_f(sz, mstat_f) _rtw_zvmalloc((sz))
221 #define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_vmfree((pbuf), (sz))
222 #else /* CONFIG_USE_VMALLOC */
223 #define rtw_vmalloc(sz) _rtw_malloc((sz))
224 #define rtw_zvmalloc(sz) _rtw_zmalloc((sz))
225 #define rtw_vmfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
226 #define rtw_vmalloc_f(sz, mstat_f) _rtw_malloc((sz))
227 #define rtw_zvmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
228 #define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
229 #endif /* CONFIG_USE_VMALLOC */
230 #define rtw_malloc(sz) _rtw_malloc((sz))
231 #define rtw_zmalloc(sz) _rtw_zmalloc((sz))
232 #define rtw_mfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
233 #define rtw_malloc_f(sz, mstat_f) _rtw_malloc((sz))
234 #define rtw_zmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
235 #define rtw_mfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
237 #define rtw_skb_alloc(size) _rtw_skb_alloc((size))
238 #define rtw_skb_free(skb) _rtw_skb_free((skb))
239 #define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size))
240 #define rtw_skb_free_f(skb, mstat_f) _rtw_skb_free((skb))
241 #define rtw_skb_copy(skb) _rtw_skb_copy((skb))
242 #define rtw_skb_clone(skb) _rtw_skb_clone((skb))
243 #define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb))
244 #define rtw_skb_clone_f(skb, mstat_f) _rtw_skb_clone((skb))
245 #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
246 #define rtw_skb_queue_purge(sk_buff_head) _rtw_skb_queue_purge(sk_buff_head)
247 #ifdef CONFIG_USB_HCI
248 #define rtw_usb_buffer_alloc(dev, size, dma) _rtw_usb_buffer_alloc((dev), (size), (dma))
249 #define rtw_usb_buffer_free(dev, size, addr, dma) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
250 #define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) _rtw_usb_buffer_alloc((dev), (size), (dma))
251 #define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
252 #endif /* CONFIG_USB_HCI */
253 #endif /* DBG_MEM_ALLOC */
255 extern void* rtw_malloc2d(int h, int w, int size);
256 extern void rtw_mfree2d(void *pbuf, int h, int w, int size);
258 extern void _rtw_memcpy(void* dec, void* sour, u32 sz);
259 extern int _rtw_memcmp(void *dst, void *src, u32 sz);
260 extern void _rtw_memset(void *pbuf, int c, u32 sz);
262 extern void _rtw_init_listhead(_list *list);
263 extern u32 rtw_is_list_empty(_list *phead);
264 extern void rtw_list_insert_head(_list *plist, _list *phead);
265 extern void rtw_list_insert_tail(_list *plist, _list *phead);
266 #ifndef PLATFORM_FREEBSD
267 extern void rtw_list_delete(_list *plist);
268 #endif //PLATFORM_FREEBSD
270 extern void _rtw_init_sema(_sema *sema, int init_val);
271 extern void _rtw_free_sema(_sema *sema);
272 extern void _rtw_up_sema(_sema *sema);
273 extern u32 _rtw_down_sema(_sema *sema);
274 extern void _rtw_mutex_init(_mutex *pmutex);
275 extern void _rtw_mutex_free(_mutex *pmutex);
276 #ifndef PLATFORM_FREEBSD
277 extern void _rtw_spinlock_init(_lock *plock);
278 #endif //PLATFORM_FREEBSD
279 extern void _rtw_spinlock_free(_lock *plock);
280 extern void _rtw_spinlock(_lock *plock);
281 extern void _rtw_spinunlock(_lock *plock);
282 extern void _rtw_spinlock_ex(_lock *plock);
283 extern void _rtw_spinunlock_ex(_lock *plock);
285 extern void _rtw_init_queue(_queue *pqueue);
286 extern u32 _rtw_queue_empty(_queue *pqueue);
287 extern u32 rtw_end_of_queue_search(_list *queue, _list *pelement);
289 extern u32 rtw_get_current_time(void);
290 extern u32 rtw_systime_to_ms(u32 systime);
291 extern u32 rtw_ms_to_systime(u32 ms);
292 extern s32 rtw_get_passing_time_ms(u32 start);
293 extern s32 rtw_get_time_interval_ms(u32 start, u32 end);
295 extern void rtw_sleep_schedulable(int ms);
297 extern void rtw_msleep_os(int ms);
298 extern void rtw_usleep_os(int us);
300 extern u32 rtw_atoi(u8* s);
303 #define rtw_mdelay_os(ms) _rtw_mdelay_os((ms), __FUNCTION__, __LINE__)
304 #define rtw_udelay_os(ms) _rtw_udelay_os((ms), __FUNCTION__, __LINE__)
305 extern void _rtw_mdelay_os(int ms, const char *func, const int line);
306 extern void _rtw_udelay_os(int us, const char *func, const int line);
308 extern void rtw_mdelay_os(int ms);
309 extern void rtw_udelay_os(int us);
312 extern void rtw_yield_os(void);
315 extern void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc);
318 __inline static unsigned char _cancel_timer_ex(_timer *ptimer)
320 #ifdef PLATFORM_LINUX
321 return del_timer_sync(ptimer);
323 #ifdef PLATFORM_FREEBSD
324 _cancel_timer(ptimer,0);
327 #ifdef PLATFORM_WINDOWS
330 _cancel_timer(ptimer, &bcancelled);
336 static __inline void thread_enter(char *name)
338 #ifdef PLATFORM_LINUX
339 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
340 daemonize("%s", name);
342 allow_signal(SIGTERM);
344 #ifdef PLATFORM_FREEBSD
345 printf("%s", "RTKTHREAD_enter");
349 __inline static void flush_signals_thread(void)
351 #ifdef PLATFORM_LINUX
352 if (signal_pending (current))
354 flush_signals(current);
359 __inline static _OS_STATUS res_to_status(sint res)
362 #if defined (PLATFORM_LINUX) || defined (PLATFORM_MPIXEL) || defined (PLATFORM_FREEBSD)
366 #ifdef PLATFORM_WINDOWS
369 return NDIS_STATUS_SUCCESS;
371 return NDIS_STATUS_FAILURE;
377 __inline static void rtw_dump_stack(void)
379 #ifdef PLATFORM_LINUX
384 #ifdef PLATFORM_LINUX
385 #define rtw_warn_on(condition) WARN_ON(condition)
387 #define rtw_warn_on(condition) do {} while (0)
390 __inline static int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
394 #ifdef PLATFORM_WINDOWS
395 if ( ((uint)parg1) <= 0x7fffffff ||
396 ((uint)parg2) <= 0x7fffffff ||
397 ((uint)parg3) <= 0x7fffffff ||
398 ((uint)parg4) <= 0x7fffffff)
401 KeBugCheckEx(0x87110000, (ULONG_PTR)parg1, (ULONG_PTR)parg2, (ULONG_PTR)parg3, (ULONG_PTR)parg4);
409 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
410 #define RND4(x) (((x >> 2) + (((x & 3) == 0) ? 0: 1)) << 2)
412 __inline static u32 _RND4(u32 sz)
417 val = ((sz >> 2) + ((sz & 3) ? 1: 0)) << 2;
423 __inline static u32 _RND8(u32 sz)
428 val = ((sz >> 3) + ((sz & 7) ? 1: 0)) << 3;
434 __inline static u32 _RND128(u32 sz)
439 val = ((sz >> 7) + ((sz & 127) ? 1: 0)) << 7;
445 __inline static u32 _RND256(u32 sz)
450 val = ((sz >> 8) + ((sz & 255) ? 1: 0)) << 8;
456 __inline static u32 _RND512(u32 sz)
461 val = ((sz >> 9) + ((sz & 511) ? 1: 0)) << 9;
467 __inline static u32 bitshift(u32 bitmask)
471 for (i = 0; i <= 31; i++)
472 if (((bitmask>>i) & 0x1) == 1) break;
478 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
481 #define MAC_ARG(x) ((u8*)(x))[0],((u8*)(x))[1],((u8*)(x))[2],((u8*)(x))[3],((u8*)(x))[4],((u8*)(x))[5]
485 extern void rtw_suspend_lock_init(void);
486 extern void rtw_suspend_lock_uninit(void);
487 extern void rtw_lock_suspend(void);
488 extern void rtw_unlock_suspend(void);
489 extern void rtw_lock_suspend_timeout(u32 timeout_ms);
490 extern void rtw_lock_ext_suspend_timeout(u32 timeout_ms);
491 extern void rtw_lock_rx_suspend_timeout(u32 timeout_ms);
492 extern void rtw_lock_traffic_suspend_timeout(u32 timeout_ms);
493 extern void rtw_lock_resume_scan_timeout(u32 timeout_ms);
494 extern void rtw_resume_lock_suspend(void);
495 extern void rtw_resume_unlock_suspend(void);
496 extern void rtw_ap_connection_lock_suspend(void);
497 extern void rtw_ap_connection_unlock_suspend(void);
499 #ifdef CONFIG_AP_WOWLAN
500 extern void rtw_softap_lock_suspend(void);
501 extern void rtw_softap_unlock_suspend(void);
504 extern void ATOMIC_SET(ATOMIC_T *v, int i);
505 extern int ATOMIC_READ(ATOMIC_T *v);
506 extern void ATOMIC_ADD(ATOMIC_T *v, int i);
507 extern void ATOMIC_SUB(ATOMIC_T *v, int i);
508 extern void ATOMIC_INC(ATOMIC_T *v);
509 extern void ATOMIC_DEC(ATOMIC_T *v);
510 extern int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i);
511 extern int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i);
512 extern int ATOMIC_INC_RETURN(ATOMIC_T *v);
513 extern int ATOMIC_DEC_RETURN(ATOMIC_T *v);
515 //File operation APIs, just for linux now
516 extern int rtw_is_file_readable(char *path);
517 extern int rtw_retrive_from_file(char *path, u8* buf, u32 sz);
518 extern int rtw_store_to_file(char *path, u8* buf, u32 sz);
521 #ifndef PLATFORM_FREEBSD
522 extern void rtw_free_netdev(struct net_device * netdev);
523 #endif //PLATFORM_FREEBSD
526 extern u64 rtw_modular64(u64 x, u64 y);
527 extern u64 rtw_division64(u64 x, u64 y);
528 extern u32 rtw_random32(void);
530 /* Macros for handling unaligned memory accesses */
532 #define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
533 #define RTW_PUT_BE16(a, val) \
535 (a)[0] = ((u16) (val)) >> 8; \
536 (a)[1] = ((u16) (val)) & 0xff; \
539 #define RTW_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
540 #define RTW_PUT_LE16(a, val) \
542 (a)[1] = ((u16) (val)) >> 8; \
543 (a)[0] = ((u16) (val)) & 0xff; \
546 #define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
548 #define RTW_PUT_BE24(a, val) \
550 (a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff); \
551 (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
552 (a)[2] = (u8) (((u32) (val)) & 0xff); \
555 #define RTW_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
556 (((u32) (a)[2]) << 8) | ((u32) (a)[3]))
557 #define RTW_PUT_BE32(a, val) \
559 (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
560 (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
561 (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
562 (a)[3] = (u8) (((u32) (val)) & 0xff); \
565 #define RTW_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \
566 (((u32) (a)[1]) << 8) | ((u32) (a)[0]))
567 #define RTW_PUT_LE32(a, val) \
569 (a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \
570 (a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \
571 (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
572 (a)[0] = (u8) (((u32) (val)) & 0xff); \
575 #define RTW_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \
576 (((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \
577 (((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \
578 (((u64) (a)[6]) << 8) | ((u64) (a)[7]))
579 #define RTW_PUT_BE64(a, val) \
581 (a)[0] = (u8) (((u64) (val)) >> 56); \
582 (a)[1] = (u8) (((u64) (val)) >> 48); \
583 (a)[2] = (u8) (((u64) (val)) >> 40); \
584 (a)[3] = (u8) (((u64) (val)) >> 32); \
585 (a)[4] = (u8) (((u64) (val)) >> 24); \
586 (a)[5] = (u8) (((u64) (val)) >> 16); \
587 (a)[6] = (u8) (((u64) (val)) >> 8); \
588 (a)[7] = (u8) (((u64) (val)) & 0xff); \
591 #define RTW_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \
592 (((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \
593 (((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \
594 (((u64) (a)[1]) << 8) | ((u64) (a)[0]))
596 void rtw_buf_free(u8 **buf, u32 *buf_len);
597 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
606 bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
607 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
608 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
609 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
610 struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
611 void rtw_cbuf_free(struct rtw_cbuf *cbuf);
615 * Write formatted output to sized buffer
617 #ifdef PLATFORM_LINUX
618 #define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg)
619 #else // !PLATFORM_LINUX
620 #error "NOT DEFINE \"rtw_sprintf\"!!"
621 #endif // !PLATFORM_LINUX