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_CFG_VENDOR = 0x06 << 8,
122 MSTAT_FUNC_MAX = 0x07 << 8,
125 #define mstat_tf_idx(flags) ((flags) & 0xff)
126 #define mstat_ff_idx(flags) (((flags) & 0xff00) >> 8)
128 typedef enum mstat_status {
129 MSTAT_ALLOC_SUCCESS = 0,
135 void rtw_mstat_update(const enum mstat_f flags, const MSTAT_STATUS status, u32 sz);
136 void rtw_mstat_dump(void *sel);
137 u8 *dbg_rtw_vmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
138 u8 *dbg_rtw_zvmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
139 void dbg_rtw_vmfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
140 u8 *dbg_rtw_malloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
141 u8 *dbg_rtw_zmalloc(u32 sz, const enum mstat_f flags, const char *func, const int line);
142 void dbg_rtw_mfree(u8 *pbuf, const enum mstat_f flags, u32 sz, const char *func, const int line);
144 struct sk_buff *dbg_rtw_skb_alloc(unsigned int size, const enum mstat_f flags, const char *func, const int line);
145 void dbg_rtw_skb_free(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
146 struct sk_buff *dbg_rtw_skb_copy(const struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
147 struct sk_buff *dbg_rtw_skb_clone(struct sk_buff *skb, const enum mstat_f flags, const char *func, const int line);
148 int dbg_rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
149 #ifdef CONFIG_RTW_NAPI
150 int dbg_rtw_netif_receive_skb(_nic_hdl ndev, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
151 #ifdef CONFIG_RTW_GRO
152 gro_result_t dbg_rtw_napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb, const enum mstat_f flags, const char *func, int line);
154 #endif /* CONFIG_RTW_NAPI */
155 void dbg_rtw_skb_queue_purge(struct sk_buff_head *list, enum mstat_f flags, const char *func, int line);
156 #ifdef CONFIG_USB_HCI
157 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);
158 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);
159 #endif /* CONFIG_USB_HCI */
161 #ifdef CONFIG_USE_VMALLOC
162 #define rtw_vmalloc(sz) dbg_rtw_vmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
163 #define rtw_zvmalloc(sz) dbg_rtw_zvmalloc((sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
164 #define rtw_vmfree(pbuf, sz) dbg_rtw_vmfree((pbuf), (sz), MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
165 #define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_vmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
166 #define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zvmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
167 #define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_vmfree((pbuf), (sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_VIR, __FUNCTION__, __LINE__)
168 #else /* CONFIG_USE_VMALLOC */
169 #define rtw_vmalloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
170 #define rtw_zvmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
171 #define rtw_vmfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
172 #define rtw_vmalloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
173 #define rtw_zvmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
174 #define rtw_vmfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
175 #endif /* CONFIG_USE_VMALLOC */
176 #define rtw_malloc(sz) dbg_rtw_malloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
177 #define rtw_zmalloc(sz) dbg_rtw_zmalloc((sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
178 #define rtw_mfree(pbuf, sz) dbg_rtw_mfree((pbuf), (sz), MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
179 #define rtw_malloc_f(sz, mstat_f) dbg_rtw_malloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
180 #define rtw_zmalloc_f(sz, mstat_f) dbg_rtw_zmalloc((sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
181 #define rtw_mfree_f(pbuf, sz, mstat_f) dbg_rtw_mfree((pbuf), (sz), ((mstat_f) & 0xff00) | MSTAT_TYPE_PHY, __FUNCTION__, __LINE__)
183 #define rtw_skb_alloc(size) dbg_rtw_skb_alloc((size), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
184 #define rtw_skb_free(skb) dbg_rtw_skb_free((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
185 #define rtw_skb_alloc_f(size, mstat_f) dbg_rtw_skb_alloc((size), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
186 #define rtw_skb_free_f(skb, mstat_f) dbg_rtw_skb_free((skb), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
187 #define rtw_skb_copy(skb) dbg_rtw_skb_copy((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
188 #define rtw_skb_clone(skb) dbg_rtw_skb_clone((skb), MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
189 #define rtw_skb_copy_f(skb, mstat_f) dbg_rtw_skb_copy((skb), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
190 #define rtw_skb_clone_f(skb, mstat_f) dbg_rtw_skb_clone((skb), ((mstat_f) & 0xff00) | MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
191 #define rtw_netif_rx(ndev, skb) dbg_rtw_netif_rx(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
192 #ifdef CONFIG_RTW_NAPI
193 #define rtw_netif_receive_skb(ndev, skb) dbg_rtw_netif_receive_skb(ndev, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
194 #ifdef CONFIG_RTW_GRO
195 #define rtw_napi_gro_receive(napi, skb) dbg_rtw_napi_gro_receive(napi, skb, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
197 #endif /* CONFIG_RTW_NAPI */
198 #define rtw_skb_queue_purge(sk_buff_head) dbg_rtw_skb_queue_purge(sk_buff_head, MSTAT_TYPE_SKB, __FUNCTION__, __LINE__)
199 #ifdef CONFIG_USB_HCI
200 #define rtw_usb_buffer_alloc(dev, size, dma) dbg_rtw_usb_buffer_alloc((dev), (size), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
201 #define rtw_usb_buffer_free(dev, size, addr, dma) dbg_rtw_usb_buffer_free((dev), (size), (addr), (dma), MSTAT_TYPE_USB, __FUNCTION__, __LINE__)
202 #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__)
203 #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__)
204 #endif /* CONFIG_USB_HCI */
206 #else /* DBG_MEM_ALLOC */
207 #define rtw_mstat_update(flag, status, sz) do {} while (0)
208 #define rtw_mstat_dump(sel) do {} while (0)
209 u8 *_rtw_vmalloc(u32 sz);
210 u8 *_rtw_zvmalloc(u32 sz);
211 void _rtw_vmfree(u8 *pbuf, u32 sz);
212 u8 *_rtw_zmalloc(u32 sz);
213 u8 *_rtw_malloc(u32 sz);
214 void _rtw_mfree(u8 *pbuf, u32 sz);
216 struct sk_buff *_rtw_skb_alloc(u32 sz);
217 void _rtw_skb_free(struct sk_buff *skb);
218 struct sk_buff *_rtw_skb_copy(const struct sk_buff *skb);
219 struct sk_buff *_rtw_skb_clone(struct sk_buff *skb);
220 int _rtw_netif_rx(_nic_hdl ndev, struct sk_buff *skb);
221 #ifdef CONFIG_RTW_NAPI
222 int _rtw_netif_receive_skb(_nic_hdl ndev, struct sk_buff *skb);
223 #ifdef CONFIG_RTW_GRO
224 gro_result_t _rtw_napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb);
226 #endif /* CONFIG_RTW_NAPI */
227 void _rtw_skb_queue_purge(struct sk_buff_head *list);
229 #ifdef CONFIG_USB_HCI
230 void *_rtw_usb_buffer_alloc(struct usb_device *dev, size_t size, dma_addr_t *dma);
231 void _rtw_usb_buffer_free(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma);
232 #endif /* CONFIG_USB_HCI */
234 #ifdef CONFIG_USE_VMALLOC
235 #define rtw_vmalloc(sz) _rtw_vmalloc((sz))
236 #define rtw_zvmalloc(sz) _rtw_zvmalloc((sz))
237 #define rtw_vmfree(pbuf, sz) _rtw_vmfree((pbuf), (sz))
238 #define rtw_vmalloc_f(sz, mstat_f) _rtw_vmalloc((sz))
239 #define rtw_zvmalloc_f(sz, mstat_f) _rtw_zvmalloc((sz))
240 #define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_vmfree((pbuf), (sz))
241 #else /* CONFIG_USE_VMALLOC */
242 #define rtw_vmalloc(sz) _rtw_malloc((sz))
243 #define rtw_zvmalloc(sz) _rtw_zmalloc((sz))
244 #define rtw_vmfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
245 #define rtw_vmalloc_f(sz, mstat_f) _rtw_malloc((sz))
246 #define rtw_zvmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
247 #define rtw_vmfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
248 #endif /* CONFIG_USE_VMALLOC */
249 #define rtw_malloc(sz) _rtw_malloc((sz))
250 #define rtw_zmalloc(sz) _rtw_zmalloc((sz))
251 #define rtw_mfree(pbuf, sz) _rtw_mfree((pbuf), (sz))
252 #define rtw_malloc_f(sz, mstat_f) _rtw_malloc((sz))
253 #define rtw_zmalloc_f(sz, mstat_f) _rtw_zmalloc((sz))
254 #define rtw_mfree_f(pbuf, sz, mstat_f) _rtw_mfree((pbuf), (sz))
256 #define rtw_skb_alloc(size) _rtw_skb_alloc((size))
257 #define rtw_skb_free(skb) _rtw_skb_free((skb))
258 #define rtw_skb_alloc_f(size, mstat_f) _rtw_skb_alloc((size))
259 #define rtw_skb_free_f(skb, mstat_f) _rtw_skb_free((skb))
260 #define rtw_skb_copy(skb) _rtw_skb_copy((skb))
261 #define rtw_skb_clone(skb) _rtw_skb_clone((skb))
262 #define rtw_skb_copy_f(skb, mstat_f) _rtw_skb_copy((skb))
263 #define rtw_skb_clone_f(skb, mstat_f) _rtw_skb_clone((skb))
264 #define rtw_netif_rx(ndev, skb) _rtw_netif_rx(ndev, skb)
265 #ifdef CONFIG_RTW_NAPI
266 #define rtw_netif_receive_skb(ndev, skb) _rtw_netif_receive_skb(ndev, skb)
267 #ifdef CONFIG_RTW_GRO
268 #define rtw_napi_gro_receive(napi, skb) _rtw_napi_gro_receive(napi, skb)
270 #endif /* CONFIG_RTW_NAPI */
271 #define rtw_skb_queue_purge(sk_buff_head) _rtw_skb_queue_purge(sk_buff_head)
272 #ifdef CONFIG_USB_HCI
273 #define rtw_usb_buffer_alloc(dev, size, dma) _rtw_usb_buffer_alloc((dev), (size), (dma))
274 #define rtw_usb_buffer_free(dev, size, addr, dma) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
275 #define rtw_usb_buffer_alloc_f(dev, size, dma, mstat_f) _rtw_usb_buffer_alloc((dev), (size), (dma))
276 #define rtw_usb_buffer_free_f(dev, size, addr, dma, mstat_f) _rtw_usb_buffer_free((dev), (size), (addr), (dma))
277 #endif /* CONFIG_USB_HCI */
278 #endif /* DBG_MEM_ALLOC */
280 extern void *rtw_malloc2d(int h, int w, size_t size);
281 extern void rtw_mfree2d(void *pbuf, int h, int w, int size);
283 extern void _rtw_memcpy(void *dec, const void *sour, u32 sz);
284 extern void _rtw_memmove(void *dst, const void *src, u32 sz);
285 extern int _rtw_memcmp(const void *dst, const void *src, u32 sz);
286 extern void _rtw_memset(void *pbuf, int c, u32 sz);
288 extern void _rtw_init_listhead(_list *list);
289 extern u32 rtw_is_list_empty(_list *phead);
290 extern void rtw_list_insert_head(_list *plist, _list *phead);
291 extern void rtw_list_insert_tail(_list *plist, _list *phead);
292 #ifndef PLATFORM_FREEBSD
293 extern void rtw_list_delete(_list *plist);
294 #endif /* PLATFORM_FREEBSD */
296 extern void _rtw_init_sema(_sema *sema, int init_val);
297 extern void _rtw_free_sema(_sema *sema);
298 extern void _rtw_up_sema(_sema *sema);
299 extern u32 _rtw_down_sema(_sema *sema);
300 extern void _rtw_mutex_init(_mutex *pmutex);
301 extern void _rtw_mutex_free(_mutex *pmutex);
302 #ifndef PLATFORM_FREEBSD
303 extern void _rtw_spinlock_init(_lock *plock);
304 #endif /* PLATFORM_FREEBSD */
305 extern void _rtw_spinlock_free(_lock *plock);
306 extern void _rtw_spinlock(_lock *plock);
307 extern void _rtw_spinunlock(_lock *plock);
308 extern void _rtw_spinlock_ex(_lock *plock);
309 extern void _rtw_spinunlock_ex(_lock *plock);
311 extern void _rtw_init_queue(_queue *pqueue);
312 extern void _rtw_deinit_queue(_queue *pqueue);
313 extern u32 _rtw_queue_empty(_queue *pqueue);
314 extern u32 rtw_end_of_queue_search(_list *queue, _list *pelement);
316 extern u32 rtw_get_current_time(void);
317 extern u32 rtw_systime_to_ms(u32 systime);
318 extern u32 rtw_ms_to_systime(u32 ms);
319 extern s32 rtw_get_passing_time_ms(u32 start);
320 extern s32 rtw_get_time_interval_ms(u32 start, u32 end);
322 extern void rtw_sleep_schedulable(int ms);
324 extern void rtw_msleep_os(int ms);
325 extern void rtw_usleep_os(int us);
327 extern u32 rtw_atoi(u8 *s);
330 #define rtw_mdelay_os(ms) _rtw_mdelay_os((ms), __FUNCTION__, __LINE__)
331 #define rtw_udelay_os(ms) _rtw_udelay_os((ms), __FUNCTION__, __LINE__)
332 extern void _rtw_mdelay_os(int ms, const char *func, const int line);
333 extern void _rtw_udelay_os(int us, const char *func, const int line);
335 extern void rtw_mdelay_os(int ms);
336 extern void rtw_udelay_os(int us);
339 extern void rtw_yield_os(void);
342 extern void rtw_init_timer(_timer *ptimer, void *padapter, void *pfunc);
345 __inline static unsigned char _cancel_timer_ex(_timer *ptimer)
347 #ifdef PLATFORM_LINUX
348 return del_timer_sync(ptimer);
350 #ifdef PLATFORM_FREEBSD
351 _cancel_timer(ptimer, 0);
354 #ifdef PLATFORM_WINDOWS
357 _cancel_timer(ptimer, &bcancelled);
363 static __inline void thread_enter(char *name)
365 #ifdef PLATFORM_LINUX
366 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 8, 0))
367 daemonize("%s", name);
369 allow_signal(SIGTERM);
371 #ifdef PLATFORM_FREEBSD
372 printf("%s", "RTKTHREAD_enter");
376 __inline static void flush_signals_thread(void)
378 #ifdef PLATFORM_LINUX
379 if (signal_pending(current))
380 flush_signals(current);
384 __inline static _OS_STATUS res_to_status(sint res)
387 #if defined(PLATFORM_LINUX) || defined (PLATFORM_MPIXEL) || defined (PLATFORM_FREEBSD)
391 #ifdef PLATFORM_WINDOWS
394 return NDIS_STATUS_SUCCESS;
396 return NDIS_STATUS_FAILURE;
402 __inline static void rtw_dump_stack(void)
404 #ifdef PLATFORM_LINUX
409 #ifdef PLATFORM_LINUX
410 #define rtw_warn_on(condition) WARN_ON(condition)
412 #define rtw_warn_on(condition) do {} while (0)
415 __inline static int rtw_bug_check(void *parg1, void *parg2, void *parg3, void *parg4)
419 #ifdef PLATFORM_WINDOWS
420 if (((uint)parg1) <= 0x7fffffff ||
421 ((uint)parg2) <= 0x7fffffff ||
422 ((uint)parg3) <= 0x7fffffff ||
423 ((uint)parg4) <= 0x7fffffff) {
425 KeBugCheckEx(0x87110000, (ULONG_PTR)parg1, (ULONG_PTR)parg2, (ULONG_PTR)parg3, (ULONG_PTR)parg4);
433 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
434 #define RND4(x) (((x >> 2) + (((x & 3) == 0) ? 0 : 1)) << 2)
436 __inline static u32 _RND4(u32 sz)
441 val = ((sz >> 2) + ((sz & 3) ? 1 : 0)) << 2;
447 __inline static u32 _RND8(u32 sz)
452 val = ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
458 __inline static u32 _RND128(u32 sz)
463 val = ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
469 __inline static u32 _RND256(u32 sz)
474 val = ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
480 __inline static u32 _RND512(u32 sz)
485 val = ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
491 __inline static u32 bitshift(u32 bitmask)
495 for (i = 0; i <= 31; i++)
496 if (((bitmask >> i) & 0x1) == 1)
502 static inline int largest_bit(u32 bitmask)
506 for (i = 31; i >= 0; i--)
507 if (bitmask & BIT(i))
513 #define rtw_min(a, b) ((a > b) ? b : a)
514 #define rtw_is_range_a_in_b(hi_a, lo_a, hi_b, lo_b) (((hi_a) <= (hi_b)) && ((lo_a) >= (lo_b)))
515 #define rtw_is_range_overlap(hi_a, lo_a, hi_b, lo_b) (((hi_a) > (lo_b)) && ((lo_a) < (hi_b)))
518 #define MAC_FMT "%02x:%02x:%02x:%02x:%02x:%02x"
521 #define MAC_ARG(x) ((u8 *)(x))[0], ((u8 *)(x))[1], ((u8 *)(x))[2], ((u8 *)(x))[3], ((u8 *)(x))[4], ((u8 *)(x))[5]
525 extern void rtw_suspend_lock_init(void);
526 extern void rtw_suspend_lock_uninit(void);
527 extern void rtw_lock_suspend(void);
528 extern void rtw_unlock_suspend(void);
529 extern void rtw_lock_suspend_timeout(u32 timeout_ms);
530 extern void rtw_lock_ext_suspend_timeout(u32 timeout_ms);
531 extern void rtw_lock_rx_suspend_timeout(u32 timeout_ms);
532 extern void rtw_lock_traffic_suspend_timeout(u32 timeout_ms);
533 extern void rtw_lock_resume_scan_timeout(u32 timeout_ms);
534 extern void rtw_resume_lock_suspend(void);
535 extern void rtw_resume_unlock_suspend(void);
536 #ifdef CONFIG_AP_WOWLAN
537 extern void rtw_softap_lock_suspend(void);
538 extern void rtw_softap_unlock_suspend(void);
541 extern void ATOMIC_SET(ATOMIC_T *v, int i);
542 extern int ATOMIC_READ(ATOMIC_T *v);
543 extern void ATOMIC_ADD(ATOMIC_T *v, int i);
544 extern void ATOMIC_SUB(ATOMIC_T *v, int i);
545 extern void ATOMIC_INC(ATOMIC_T *v);
546 extern void ATOMIC_DEC(ATOMIC_T *v);
547 extern int ATOMIC_ADD_RETURN(ATOMIC_T *v, int i);
548 extern int ATOMIC_SUB_RETURN(ATOMIC_T *v, int i);
549 extern int ATOMIC_INC_RETURN(ATOMIC_T *v);
550 extern int ATOMIC_DEC_RETURN(ATOMIC_T *v);
552 /* File operation APIs, just for linux now */
553 extern int rtw_is_file_readable(const char *path);
554 extern int rtw_is_file_readable_with_size(const char *path, u32 *sz);
555 extern int rtw_retrieve_from_file(const char *path, u8 *buf, u32 sz);
556 extern int rtw_store_to_file(const char *path, u8 *buf, u32 sz);
559 #ifndef PLATFORM_FREEBSD
560 extern void rtw_free_netdev(struct net_device *netdev);
561 #endif /* PLATFORM_FREEBSD */
564 extern u64 rtw_modular64(u64 x, u64 y);
565 extern u64 rtw_division64(u64 x, u64 y);
566 extern u32 rtw_random32(void);
568 /* Macros for handling unaligned memory accesses */
570 #define RTW_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
571 #define RTW_PUT_BE16(a, val) \
573 (a)[0] = ((u16) (val)) >> 8; \
574 (a)[1] = ((u16) (val)) & 0xff; \
577 #define RTW_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
578 #define RTW_PUT_LE16(a, val) \
580 (a)[1] = ((u16) (val)) >> 8; \
581 (a)[0] = ((u16) (val)) & 0xff; \
584 #define RTW_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
586 #define RTW_PUT_BE24(a, val) \
588 (a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff); \
589 (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
590 (a)[2] = (u8) (((u32) (val)) & 0xff); \
593 #define RTW_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
594 (((u32) (a)[2]) << 8) | ((u32) (a)[3]))
595 #define RTW_PUT_BE32(a, val) \
597 (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \
598 (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \
599 (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \
600 (a)[3] = (u8) (((u32) (val)) & 0xff); \
603 #define RTW_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \
604 (((u32) (a)[1]) << 8) | ((u32) (a)[0]))
605 #define RTW_PUT_LE32(a, val) \
607 (a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \
608 (a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \
609 (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \
610 (a)[0] = (u8) (((u32) (val)) & 0xff); \
613 #define RTW_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \
614 (((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \
615 (((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \
616 (((u64) (a)[6]) << 8) | ((u64) (a)[7]))
617 #define RTW_PUT_BE64(a, val) \
619 (a)[0] = (u8) (((u64) (val)) >> 56); \
620 (a)[1] = (u8) (((u64) (val)) >> 48); \
621 (a)[2] = (u8) (((u64) (val)) >> 40); \
622 (a)[3] = (u8) (((u64) (val)) >> 32); \
623 (a)[4] = (u8) (((u64) (val)) >> 24); \
624 (a)[5] = (u8) (((u64) (val)) >> 16); \
625 (a)[6] = (u8) (((u64) (val)) >> 8); \
626 (a)[7] = (u8) (((u64) (val)) & 0xff); \
629 #define RTW_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \
630 (((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \
631 (((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \
632 (((u64) (a)[1]) << 8) | ((u64) (a)[0]))
634 void rtw_buf_free(u8 **buf, u32 *buf_len);
635 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len);
644 bool rtw_cbuf_full(struct rtw_cbuf *cbuf);
645 bool rtw_cbuf_empty(struct rtw_cbuf *cbuf);
646 bool rtw_cbuf_push(struct rtw_cbuf *cbuf, void *buf);
647 void *rtw_cbuf_pop(struct rtw_cbuf *cbuf);
648 struct rtw_cbuf *rtw_cbuf_alloc(u32 size);
649 void rtw_cbuf_free(struct rtw_cbuf *cbuf);
661 struct map_seg_t *segs;
664 #define MAPSEG_ARRAY_ENT(_sa, _len, _c, arg...) \
665 { .sa = _sa, .len = _len, .c = (u8[_len]){ _c, ##arg}, }
667 #define MAPSEG_PTR_ENT(_sa, _len, _p) \
668 { .sa = _sa, .len = _len, .c = _p, }
670 #define MAP_ENT(_len, _seg_num, _init_v, _seg, arg...) \
671 { .len = _len, .seg_num = _seg_num, .init_value = _init_v, .segs = (struct map_seg_t[_seg_num]){ _seg, ##arg}, }
673 int map_readN(const struct map_t *map, u16 offset, u16 len, u8 *buf);
674 u8 map_read8(const struct map_t *map, u16 offset);
678 BOOLEAN is_null(char c);
679 BOOLEAN is_eol(char c);
680 BOOLEAN is_space(char c);
681 BOOLEAN IsHexDigit(char chTmp);
682 BOOLEAN is_alpha(char chTmp);
683 char alpha_to_upper(char c);
686 * Write formatted output to sized buffer
688 #ifdef PLATFORM_LINUX
689 #define rtw_sprintf(buf, size, format, arg...) snprintf(buf, size, format, ##arg)
690 #else /* !PLATFORM_LINUX */
691 #error "NOT DEFINE \"rtw_sprintf\"!!"
692 #endif /* !PLATFORM_LINUX */