?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
Staging: rtxxx0: kill PID macros
[firewire-audio.git] / drivers / staging / rt2870 / 2870_main_dev.c
blob26ba0132158bcd0241ed7ff2ae0e5b7c68d86c14
1 /*
2 *************************************************************************
3 * Ralink Tech Inc.
4 * 5F., No.36, Taiyuan St., Jhubei City,
5 * Hsinchu County 302,
6 * Taiwan, R.O.C.
7 *
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
19 * *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
24 * *
25 *************************************************************************
26
27 Module Name:
28 rtmp_main.c
29
30 Abstract:
31 main initialization routines
32
33 Revision History:
34 Who When What
35 -------- ---------- ----------------------------------------------
36 Name Date Modification logs
37 Jan Lee 01-10-2005 modified
38 Sample Jun/01/07 Merge RT2870 and RT2860 drivers.
39 */
40
41 #include "rt_config.h"
42
43
44 // Following information will be show when you run 'modinfo'
45 // *** If you have a solution for the bug in current version of driver, please mail to me.
46 // Otherwise post to forum in ralinktech's web site(www.ralinktech.com) and let all users help you. ***
47 MODULE_AUTHOR("Paul Lin <paul_lin@ralinktech.com>");
48 MODULE_DESCRIPTION(RT28xx_CHIP_NAME " Wireless LAN Linux Driver");
49 MODULE_LICENSE("GPL");
50 #ifdef MODULE_VERSION
51 MODULE_VERSION(STA_DRIVER_VERSION);
52 #endif
53
54 /* Kernel thread and vars, which handles packets that are completed. Only
55 * packets that have a "complete" function are sent here. This way, the
56 * completion is run out of kernel context, and doesn't block the rest of
57 * the stack. */
58
59 extern INT __devinit rt28xx_probe(IN void *_dev_p, IN void *_dev_id_p,
60 IN UINT argc, OUT PRTMP_ADAPTER *ppAd);
61
62 struct usb_device_id rtusb_usb_id[] = {
63 { USB_DEVICE(0x148F, 0x2770) }, /* Ralink */
64 #ifndef RT30xx
65 { USB_DEVICE(0x1737, 0x0071) }, /* Linksys WUSB600N */
66 { USB_DEVICE(0x1737, 0x0070) }, /* Linksys */
67 #endif
68 { USB_DEVICE(0x148F, 0x2870) }, /* Ralink */
69 { USB_DEVICE(0x148F, 0x3070) }, /* Ralink 3070 */
70 #ifdef RT30xx
71 { USB_DEVICE(0x148F, 0x3071) }, /* Ralink 3071 */
72 { USB_DEVICE(0x148F, 0x3072) }, /* Ralink 3072 */
73 #endif
74 { USB_DEVICE(0x0B05, 0x1731) }, /* Asus */
75 { USB_DEVICE(0x0B05, 0x1732) }, /* Asus */
76 { USB_DEVICE(0x0B05, 0x1742) }, /* Asus */
77 { USB_DEVICE(0x0DF6, 0x0017) }, /* Sitecom */
78 { USB_DEVICE(0x0DF6, 0x002B) }, /* Sitecom */
79 { USB_DEVICE(0x0DF6, 0x002C) }, /* Sitecom */
80 #ifdef RT30xx
81 { USB_DEVICE(0x0DF6, 0x003E) }, /* Sitecom 3070 */
82 #endif
83 { USB_DEVICE(0x0DF6, 0x002D) }, /* Sitecom */
84 { USB_DEVICE(0x0DF6, 0x0039) }, /* Sitecom 2770 */
85 #ifndef RT30xx
86 { USB_DEVICE(0x0DF6, 0x003F) }, /* Sitecom WL-608 */
87 #endif
88 { USB_DEVICE(0x14B2, 0x3C06) }, /* Conceptronic */
89 { USB_DEVICE(0x14B2, 0x3C28) }, /* Conceptronic */
90 { USB_DEVICE(0x2019, 0xED06) }, /* Planex Communications, Inc. */
91 #ifndef RT30xx
92 { USB_DEVICE(0x2019, 0xED14) }, /* Planex Communications, Inc. */
93 #endif
94 { USB_DEVICE(0x2019, 0xAB25) }, /* Planex Communications, Inc. RT3070 */
95 { USB_DEVICE(0x07D1, 0x3C09) }, /* D-Link */
96 { USB_DEVICE(0x07D1, 0x3C11) }, /* D-Link */
97 #ifdef RT30xx
98 { USB_DEVICE(0x2001, 0x3C09) }, /* D-Link */
99 { USB_DEVICE(0x2001, 0x3C0A) }, /* D-Link 3072*/
100 #endif
101 { USB_DEVICE(0x14B2, 0x3C07) }, /* AL */
102 { USB_DEVICE(0x14B2, 0x3C12) }, /* AL 3070 */
103 { USB_DEVICE(0x050D, 0x8053) }, /* Belkin */
104 #ifndef RT30xx
105 { USB_DEVICE(0x050D, 0x815C) }, /* Belkin */
106 { USB_DEVICE(0x050D, 0x825a) }, /* Belkin */
107 #endif
108 { USB_DEVICE(0x14B2, 0x3C23) }, /* Airlink */
109 { USB_DEVICE(0x14B2, 0x3C27) }, /* Airlink */
110 { USB_DEVICE(0x07AA, 0x002F) }, /* Corega */
111 { USB_DEVICE(0x07AA, 0x003C) }, /* Corega */
112 { USB_DEVICE(0x07AA, 0x003F) }, /* Corega */
113 { USB_DEVICE(0x18C5, 0x0012) }, /* Corega 3070 */
114 { USB_DEVICE(0x1044, 0x800B) }, /* Gigabyte */
115 #ifdef RT30xx
116 { USB_DEVICE(0x1044, 0x800D) }, /* Gigabyte GN-WB32L 3070 */
117 #endif
118 { USB_DEVICE(0x15A9, 0x0006) }, /* Sparklan */
119 { USB_DEVICE(0x083A, 0xB522) }, /* SMC */
120 { USB_DEVICE(0x083A, 0xA618) }, /* SMC */
121 #ifdef RT30xx
122 { USB_DEVICE(0x083A, 0x8522) }, /* Arcadyan */
123 { USB_DEVICE(0x083A, 0x7512) }, /* Arcadyan 2770 */
124 #endif
125 { USB_DEVICE(0x083A, 0x7522) }, /* Arcadyan */
126 #ifdef RT30xx
127 { USB_DEVICE(0x083A, 0x7511) }, /* Arcadyan 3070 */
128 #endif
129 { USB_DEVICE(0x0CDE, 0x0022) }, /* ZCOM */
130 { USB_DEVICE(0x0586, 0x3416) }, /* Zyxel */
131 { USB_DEVICE(0x0CDE, 0x0025) }, /* Zyxel */
132 { USB_DEVICE(0x1740, 0x9701) }, /* EnGenius */
133 { USB_DEVICE(0x1740, 0x9702) }, /* EnGenius */
134 #ifdef RT30xx
135 { USB_DEVICE(0x1740, 0x9703) }, /* EnGenius 3070 */
136 #endif
137 { USB_DEVICE(0x0471, 0x200f) }, /* Philips */
138 { USB_DEVICE(0x14B2, 0x3C25) }, /* Draytek */
139 { USB_DEVICE(0x13D3, 0x3247) }, /* AzureWave */
140 #ifdef RT30xx
141 { USB_DEVICE(0x13D3, 0x3273) }, /* AzureWave 3070*/
142 #endif
143 { USB_DEVICE(0x083A, 0x6618) }, /* Accton */
144 { USB_DEVICE(0x15c5, 0x0008) }, /* Amit */
145 { USB_DEVICE(0x0E66, 0x0001) }, /* Hawking */
146 { USB_DEVICE(0x0E66, 0x0003) }, /* Hawking */
147 { USB_DEVICE(0x129B, 0x1828) }, /* Siemens */
148 { USB_DEVICE(0x157E, 0x300E) }, /* U-Media */
149 { USB_DEVICE(0x050d, 0x805c) },
150 { USB_DEVICE(0x1482, 0x3C09) }, /* Abocom*/
151 { USB_DEVICE(0x14B2, 0x3C09) }, /* Alpha */
152 { USB_DEVICE(0x04E8, 0x2018) }, /* samsung */
153 { USB_DEVICE(0x07B8, 0x3070) }, /* AboCom 3070 */
154 { USB_DEVICE(0x07B8, 0x3071) }, /* AboCom 3071 */
155 #ifndef RT30xx
156 { USB_DEVICE(0x07B8, 0x2870) }, /* AboCom */
157 { USB_DEVICE(0x07B8, 0x2770) }, /* AboCom */
158 #else
159 { USB_DEVICE(0x07B8, 0x3072) }, /* Abocom 3072 */
160 #endif
161 { USB_DEVICE(0x7392, 0x7711) }, /* Edimax 3070 */
162 { USB_DEVICE(0x5A57, 0x0280) }, /* Zinwell */
163 { USB_DEVICE(0x5A57, 0x0282) }, /* Zinwell */
164 #ifdef RT30xx
165 { USB_DEVICE(0x1A32, 0x0304) }, /* Quanta 3070 */
166 #endif
167 { USB_DEVICE(0x0789, 0x0162) }, /* Logitec 2870 */
168 { USB_DEVICE(0x0789, 0x0163) }, /* Logitec 2870 */
169 { USB_DEVICE(0x0789, 0x0164) }, /* Logitec 2870 */
170 #ifndef RT30xx
171 { USB_DEVICE(0x7392, 0x7717) }, /* Edimax */
172 #else
173 { USB_DEVICE(0x1EDA, 0x2310) }, /* AirTies 3070 */
174 { USB_DEVICE(0x1737, 0x0077) }, /* Linksys WUSB54GC-EU v3 */
175 #endif
176 { } /* Terminating entry */
177 };
178
179 INT const rtusb_usb_id_len = sizeof(rtusb_usb_id) / sizeof(struct usb_device_id);
180 MODULE_DEVICE_TABLE(usb, rtusb_usb_id);
181
182 #ifndef PF_NOFREEZE
183 #define PF_NOFREEZE 0
184 #endif
185
186
187 #ifdef CONFIG_PM
188 static int rt2870_suspend(struct usb_interface *intf, pm_message_t state);
189 static int rt2870_resume(struct usb_interface *intf);
190 #endif // CONFIG_PM //
191
192 /**************************************************************************/
193 /**************************************************************************/
194 //tested for kernel 2.6series
195 /**************************************************************************/
196 /**************************************************************************/
197 static int rtusb_probe (struct usb_interface *intf,
198 const struct usb_device_id *id);
199 static void rtusb_disconnect(struct usb_interface *intf);
200
201 struct usb_driver rtusb_driver = {
202 .name="rt2870",
203 .probe=rtusb_probe,
204 .disconnect=rtusb_disconnect,
205 .id_table=rtusb_usb_id,
206
207 #ifdef CONFIG_PM
208 suspend: rt2870_suspend,
209 resume: rt2870_resume,
210 #endif
211 };
212
213 #ifdef CONFIG_PM
214
215 VOID RT2860RejectPendingPackets(
216 IN PRTMP_ADAPTER pAd)
217 {
218 // clear PS packets
219 // clear TxSw packets
220 }
221
222 static int rt2870_suspend(
223 struct usb_interface *intf,
224 pm_message_t state)
225 {
226 struct net_device *net_dev;
227 PRTMP_ADAPTER pAd = usb_get_intfdata(intf);
228
229
230 DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_suspend()\n"));
231 net_dev = pAd->net_dev;
232 netif_device_detach (net_dev);
233
234 pAd->PM_FlgSuspend = 1;
235 if (netif_running(net_dev)) {
236 RTUSBCancelPendingBulkInIRP(pAd);
237 RTUSBCancelPendingBulkOutIRP(pAd);
238 }
239 DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_suspend()\n"));
240 return 0;
241 }
242
243 static int rt2870_resume(
244 struct usb_interface *intf)
245 {
246 struct net_device *net_dev;
247 PRTMP_ADAPTER pAd = usb_get_intfdata(intf);
248
249
250 DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_resume()\n"));
251
252 pAd->PM_FlgSuspend = 0;
253 net_dev = pAd->net_dev;
254 netif_device_attach (net_dev);
255 netif_start_queue(net_dev);
256 netif_carrier_on(net_dev);
257 netif_wake_queue(net_dev);
258
259 DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_resume()\n"));
260 return 0;
261 }
262 #endif // CONFIG_PM //
263
264
265 // Init driver module
266 INT __init rtusb_init(void)
267 {
268 printk("rtusb init --->\n");
269 return usb_register(&rtusb_driver);
270 }
271
272 // Deinit driver module
273 VOID __exit rtusb_exit(void)
274 {
275 usb_deregister(&rtusb_driver);
276 printk("<--- rtusb exit\n");
277 }
278
279 module_init(rtusb_init);
280 module_exit(rtusb_exit);
281
282
283
284
285 /*--------------------------------------------------------------------- */
286 /* function declarations */
287 /*--------------------------------------------------------------------- */
288
289 /*
290 ========================================================================
291 Routine Description:
292 MLME kernel thread.
293
294 Arguments:
295 *Context the pAd, driver control block pointer
296
297 Return Value:
298 0 close the thread
299
300 Note:
301 ========================================================================
302 */
303 INT MlmeThread(
304 IN void *Context)
305 {
306 PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)Context;
307 POS_COOKIE pObj;
308 int status;
309
310 pObj = (POS_COOKIE)pAd->OS_Cookie;
311
312 rtmp_os_thread_init("rt2870MlmeThread", (PVOID)&(pAd->mlmeComplete));
313
314 while (pAd->mlme_kill == 0)
315 {
316 /* lock the device pointers */
317 //down(&(pAd->mlme_semaphore));
318 status = down_interruptible(&(pAd->mlme_semaphore));
319
320 /* lock the device pointers , need to check if required*/
321 //down(&(pAd->usbdev_semaphore));
322
323 if (!pAd->PM_FlgSuspend)
324 MlmeHandler(pAd);
325
326 /* unlock the device pointers */
327 //up(&(pAd->usbdev_semaphore));
328 if (status != 0)
329 {
330 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
331 break;
332 }
333 }
334
335 /* notify the exit routine that we're actually exiting now
336 *
337 * complete()/wait_for_completion() is similar to up()/down(),
338 * except that complete() is safe in the case where the structure
339 * is getting deleted in a parallel mode of execution (i.e. just
340 * after the down() -- that's necessary for the thread-shutdown
341 * case.
342 *
343 * complete_and_exit() goes even further than this -- it is safe in
344 * the case that the thread of the caller is going away (not just
345 * the structure) -- this is necessary for the module-remove case.
346 * This is important in preemption kernels, which transfer the flow
347 * of execution immediately upon a complete().
348 */
349 DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
350
351 pObj->MLMEThr_pid = NULL;
352
353 complete_and_exit (&pAd->mlmeComplete, 0);
354 return 0;
355
356 }
357
358
359 /*
360 ========================================================================
361 Routine Description:
362 USB command kernel thread.
363
364 Arguments:
365 *Context the pAd, driver control block pointer
366
367 Return Value:
368 0 close the thread
369
370 Note:
371 ========================================================================
372 */
373 INT RTUSBCmdThread(
374 IN void * Context)
375 {
376 PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)Context;
377 POS_COOKIE pObj;
378 int status;
379
380 pObj = (POS_COOKIE)pAd->OS_Cookie;
381
382 rtmp_os_thread_init("rt2870CmdThread", (PVOID)&(pAd->CmdQComplete));
383
384 NdisAcquireSpinLock(&pAd->CmdQLock);
385 pAd->CmdQ.CmdQState = RT2870_THREAD_RUNNING;
386 NdisReleaseSpinLock(&pAd->CmdQLock);
387
388 while (pAd->CmdQ.CmdQState == RT2870_THREAD_RUNNING)
389 {
390 /* lock the device pointers */
391 //down(&(pAd->RTUSBCmd_semaphore));
392 status = down_interruptible(&(pAd->RTUSBCmd_semaphore));
393
394 if (pAd->CmdQ.CmdQState == RT2870_THREAD_STOPED)
395 break;
396
397 if (status != 0)
398 {
399 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
400 break;
401 }
402 /* lock the device pointers , need to check if required*/
403 //down(&(pAd->usbdev_semaphore));
404
405 if (!pAd->PM_FlgSuspend)
406 CMDHandler(pAd);
407
408 /* unlock the device pointers */
409 //up(&(pAd->usbdev_semaphore));
410 }
411
412 if (!pAd->PM_FlgSuspend)
413 { // Clear the CmdQElements.
414 CmdQElmt *pCmdQElmt = NULL;
415
416 NdisAcquireSpinLock(&pAd->CmdQLock);
417 pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
418 while(pAd->CmdQ.size)
419 {
420 RTUSBDequeueCmd(&pAd->CmdQ, &pCmdQElmt);
421 if (pCmdQElmt)
422 {
423 if (pCmdQElmt->CmdFromNdis == TRUE)
424 {
425 if (pCmdQElmt->buffer != NULL)
426 NdisFreeMemory(pCmdQElmt->buffer, pCmdQElmt->bufferlength, 0);
427
428 NdisFreeMemory(pCmdQElmt, sizeof(CmdQElmt), 0);
429 }
430 else
431 {
432 if ((pCmdQElmt->buffer != NULL) && (pCmdQElmt->bufferlength != 0))
433 NdisFreeMemory(pCmdQElmt->buffer, pCmdQElmt->bufferlength, 0);
434 {
435 NdisFreeMemory(pCmdQElmt, sizeof(CmdQElmt), 0);
436 }
437 }
438 }
439 }
440
441 NdisReleaseSpinLock(&pAd->CmdQLock);
442 }
443 /* notify the exit routine that we're actually exiting now
444 *
445 * complete()/wait_for_completion() is similar to up()/down(),
446 * except that complete() is safe in the case where the structure
447 * is getting deleted in a parallel mode of execution (i.e. just
448 * after the down() -- that's necessary for the thread-shutdown
449 * case.
450 *
451 * complete_and_exit() goes even further than this -- it is safe in
452 * the case that the thread of the caller is going away (not just
453 * the structure) -- this is necessary for the module-remove case.
454 * This is important in preemption kernels, which transfer the flow
455 * of execution immediately upon a complete().
456 */
457 DBGPRINT(RT_DEBUG_TRACE,( "<---RTUSBCmdThread\n"));
458
459 pObj->RTUSBCmdThr_pid = NULL;
460
461 complete_and_exit (&pAd->CmdQComplete, 0);
462 return 0;
463
464 }
465
466
467 static void RT2870_TimerQ_Handle(RTMP_ADAPTER *pAd)
468 {
469 int status;
470 RALINK_TIMER_STRUCT *pTimer;
471 RT2870_TIMER_ENTRY *pEntry;
472 unsigned long irqFlag;
473
474 while(!pAd->TimerFunc_kill)
475 {
476 // printk("waiting for event!\n");
477 pTimer = NULL;
478
479 status = down_interruptible(&(pAd->RTUSBTimer_semaphore));
480
481 if (pAd->TimerQ.status == RT2870_THREAD_STOPED)
482 break;
483
484 // event happened.
485 while(pAd->TimerQ.pQHead)
486 {
487 RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlag);
488 pEntry = pAd->TimerQ.pQHead;
489 if (pEntry)
490 {
491 pTimer = pEntry->pRaTimer;
492
493 // update pQHead
494 pAd->TimerQ.pQHead = pEntry->pNext;
495 if (pEntry == pAd->TimerQ.pQTail)
496 pAd->TimerQ.pQTail = NULL;
497
498 // return this queue entry to timerQFreeList.
499 pEntry->pNext = pAd->TimerQ.pQPollFreeList;
500 pAd->TimerQ.pQPollFreeList = pEntry;
501 }
502 RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlag);
503
504 if (pTimer)
505 {
506 if (pTimer->handle != NULL)
507 if (!pAd->PM_FlgSuspend)
508 pTimer->handle(NULL, (PVOID) pTimer->cookie, NULL, pTimer);
509 if ((pTimer->Repeat) && (pTimer->State == FALSE))
510 RTMP_OS_Add_Timer(&pTimer->TimerObj, pTimer->TimerValue);
511 }
512 }
513
514 if (status != 0)
515 {
516 pAd->TimerQ.status = RT2870_THREAD_STOPED;
517 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
518 break;
519 }
520 }
521 }
522
523
524 INT TimerQThread(
525 IN OUT PVOID Context)
526 {
527 PRTMP_ADAPTER pAd;
528 POS_COOKIE pObj;
529
530 pAd = (PRTMP_ADAPTER)Context;
531 pObj = (POS_COOKIE) pAd->OS_Cookie;
532
533 rtmp_os_thread_init("rt2870TimerQHandle", (PVOID)&(pAd->TimerQComplete));
534
535 RT2870_TimerQ_Handle(pAd);
536
537 /* notify the exit routine that we're actually exiting now
538 *
539 * complete()/wait_for_completion() is similar to up()/down(),
540 * except that complete() is safe in the case where the structure
541 * is getting deleted in a parallel mode of execution (i.e. just
542 * after the down() -- that's necessary for the thread-shutdown
543 * case.
544 *
545 * complete_and_exit() goes even further than this -- it is safe in
546 * the case that the thread of the caller is going away (not just
547 * the structure) -- this is necessary for the module-remove case.
548 * This is important in preemption kernels, which transfer the flow
549 * of execution immediately upon a complete().
550 */
551 DBGPRINT(RT_DEBUG_TRACE,( "<---%s\n",__func__));
552
553 pObj->TimerQThr_pid = NULL;
554
555 complete_and_exit(&pAd->TimerQComplete, 0);
556 return 0;
557
558 }
559
560
561 RT2870_TIMER_ENTRY *RT2870_TimerQ_Insert(
562 IN RTMP_ADAPTER *pAd,
563 IN RALINK_TIMER_STRUCT *pTimer)
564 {
565 RT2870_TIMER_ENTRY *pQNode = NULL, *pQTail;
566 unsigned long irqFlags;
567
568
569 RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
570 if (pAd->TimerQ.status & RT2870_THREAD_CAN_DO_INSERT)
571 {
572 if(pAd->TimerQ.pQPollFreeList)
573 {
574 pQNode = pAd->TimerQ.pQPollFreeList;
575 pAd->TimerQ.pQPollFreeList = pQNode->pNext;
576
577 pQNode->pRaTimer = pTimer;
578 pQNode->pNext = NULL;
579
580 pQTail = pAd->TimerQ.pQTail;
581 if (pAd->TimerQ.pQTail != NULL)
582 pQTail->pNext = pQNode;
583 pAd->TimerQ.pQTail = pQNode;
584 if (pAd->TimerQ.pQHead == NULL)
585 pAd->TimerQ.pQHead = pQNode;
586 }
587 RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
588
589 if (pQNode)
590 up(&pAd->RTUSBTimer_semaphore);
591 //wake_up(&timerWaitQ);
592 }
593 else
594 {
595 RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
596 }
597 return pQNode;
598 }
599
600
601 BOOLEAN RT2870_TimerQ_Remove(
602 IN RTMP_ADAPTER *pAd,
603 IN RALINK_TIMER_STRUCT *pTimer)
604 {
605 RT2870_TIMER_ENTRY *pNode, *pPrev = NULL;
606 unsigned long irqFlags;
607
608 RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
609 if (pAd->TimerQ.status >= RT2870_THREAD_INITED)
610 {
611 pNode = pAd->TimerQ.pQHead;
612 while (pNode)
613 {
614 if (pNode->pRaTimer == pTimer)
615 break;
616 pPrev = pNode;
617 pNode = pNode->pNext;
618 }
619
620 // Now move it to freeList queue.
621 if (pNode)
622 {
623 if (pNode == pAd->TimerQ.pQHead)
624 pAd->TimerQ.pQHead = pNode->pNext;
625 if (pNode == pAd->TimerQ.pQTail)
626 pAd->TimerQ.pQTail = pPrev;
627 if (pPrev != NULL)
628 pPrev->pNext = pNode->pNext;
629
630 // return this queue entry to timerQFreeList.
631 pNode->pNext = pAd->TimerQ.pQPollFreeList;
632 pAd->TimerQ.pQPollFreeList = pNode;
633 }
634 }
635 RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
636
637 return TRUE;
638 }
639
640
641 void RT2870_TimerQ_Exit(RTMP_ADAPTER *pAd)
642 {
643 RT2870_TIMER_ENTRY *pTimerQ;
644 unsigned long irqFlags;
645
646 RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
647 while (pAd->TimerQ.pQHead)
648 {
649 pTimerQ = pAd->TimerQ.pQHead;
650 pAd->TimerQ.pQHead = pTimerQ->pNext;
651 // remove the timeQ
652 }
653 pAd->TimerQ.pQPollFreeList = NULL;
654 os_free_mem(pAd, pAd->TimerQ.pTimerQPoll);
655 pAd->TimerQ.pQTail = NULL;
656 pAd->TimerQ.pQHead = NULL;
657 pAd->TimerQ.status = RT2870_THREAD_STOPED;
658 RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
659
660 }
661
662
663 void RT2870_TimerQ_Init(RTMP_ADAPTER *pAd)
664 {
665 int i;
666 RT2870_TIMER_ENTRY *pQNode, *pEntry;
667 unsigned long irqFlags;
668
669 NdisAllocateSpinLock(&pAd->TimerQLock);
670
671 RTMP_IRQ_LOCK(&pAd->TimerQLock, irqFlags);
672 NdisZeroMemory(&pAd->TimerQ, sizeof(pAd->TimerQ));
673 //InterlockedExchange(&pAd->TimerQ.count, 0);
674
675 /* Initialise the wait q head */
676 //init_waitqueue_head(&timerWaitQ);
677
678 os_alloc_mem(pAd, &pAd->TimerQ.pTimerQPoll, sizeof(RT2870_TIMER_ENTRY) * TIMER_QUEUE_SIZE_MAX);
679 if (pAd->TimerQ.pTimerQPoll)
680 {
681 pEntry = NULL;
682 pQNode = (RT2870_TIMER_ENTRY *)pAd->TimerQ.pTimerQPoll;
683 for (i = 0 ;i <TIMER_QUEUE_SIZE_MAX; i++)
684 {
685 pQNode->pNext = pEntry;
686 pEntry = pQNode;
687 pQNode++;
688 }
689 pAd->TimerQ.pQPollFreeList = pEntry;
690 pAd->TimerQ.pQHead = NULL;
691 pAd->TimerQ.pQTail = NULL;
692 pAd->TimerQ.status = RT2870_THREAD_INITED;
693 }
694 RTMP_IRQ_UNLOCK(&pAd->TimerQLock, irqFlags);
695 }
696
697
698 VOID RT2870_WatchDog(IN RTMP_ADAPTER *pAd)
699 {
700 PHT_TX_CONTEXT pHTTXContext;
701 int idx;
702 ULONG irqFlags;
703 PURB pUrb;
704 BOOLEAN needDumpSeq = FALSE;
705 UINT32 MACValue;
706
707
708 idx = 0;
709 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
710 if ((MACValue & 0xff) !=0 )
711 {
712 DBGPRINT(RT_DEBUG_TRACE, ("TX QUEUE 0 Not EMPTY(Value=0x%0x). !!!!!!!!!!!!!!!\n", MACValue));
713 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40012);
714 while((MACValue &0xff) != 0 && (idx++ < 10))
715 {
716 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
717 NdisMSleep(1);
718 }
719 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006);
720 }
721
722 //PS packets use HCCA queue when dequeue from PS unicast queue (WiFi WPA2 MA9_DT1 for Marvell B STA)
723 idx = 0;
724 if ((MACValue & 0xff00) !=0 )
725 {
726 DBGPRINT(RT_DEBUG_TRACE, ("TX QUEUE 1 Not EMPTY(Value=0x%0x). !!!!!!!!!!!!!!!\n", MACValue));
727 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf4000a);
728 while((MACValue &0xff00) != 0 && (idx++ < 10))
729 {
730 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
731 NdisMSleep(1);
732 }
733 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006);
734 }
735
736 if (pAd->watchDogRxOverFlowCnt >= 2)
737 {
738 DBGPRINT(RT_DEBUG_TRACE, ("Maybe the Rx Bulk-In hanged! Cancel the pending Rx bulks request!\n"));
739 if ((!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS |
740 fRTMP_ADAPTER_BULKIN_RESET |
741 fRTMP_ADAPTER_HALT_IN_PROGRESS |
742 fRTMP_ADAPTER_NIC_NOT_EXIST))))
743 {
744 DBGPRINT(RT_DEBUG_TRACE, ("Call CMDTHREAD_RESET_BULK_IN to cancel the pending Rx Bulk!\n"));
745 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET);
746 RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN, NULL, 0);
747 needDumpSeq = TRUE;
748 }
749 pAd->watchDogRxOverFlowCnt = 0;
750 }
751
752
753 for (idx = 0; idx < NUM_OF_TX_RING; idx++)
754 {
755 pUrb = NULL;
756
757 RTMP_IRQ_LOCK(&pAd->BulkOutLock[idx], irqFlags);
758 if ((pAd->BulkOutPending[idx] == TRUE) && pAd->watchDogTxPendingCnt)
759 {
760 pAd->watchDogTxPendingCnt[idx]++;
761
762 if ((pAd->watchDogTxPendingCnt[idx] > 2) &&
763 (!RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_RESET_IN_PROGRESS | fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST | fRTMP_ADAPTER_BULKOUT_RESET)))
764 )
765 {
766 // FIXME: Following code just support single bulk out. If you wanna support multiple bulk out. Modify it!
767 pHTTXContext = (PHT_TX_CONTEXT)(&pAd->TxContext[idx]);
768 if (pHTTXContext->IRPPending)
769 { // Check TxContext.
770 pUrb = pHTTXContext->pUrb;
771 }
772 else if (idx == MGMTPIPEIDX)
773 {
774 PTX_CONTEXT pMLMEContext, pNULLContext, pPsPollContext;
775
776 //Check MgmtContext.
777 pMLMEContext = (PTX_CONTEXT)(pAd->MgmtRing.Cell[pAd->MgmtRing.TxDmaIdx].AllocVa);
778 pPsPollContext = (PTX_CONTEXT)(&pAd->PsPollContext);
779 pNULLContext = (PTX_CONTEXT)(&pAd->NullContext);
780
781 if (pMLMEContext->IRPPending)
782 {
783 ASSERT(pMLMEContext->IRPPending);
784 pUrb = pMLMEContext->pUrb;
785 }
786 else if (pNULLContext->IRPPending)
787 {
788 ASSERT(pNULLContext->IRPPending);
789 pUrb = pNULLContext->pUrb;
790 }
791 else if (pPsPollContext->IRPPending)
792 {
793 ASSERT(pPsPollContext->IRPPending);
794 pUrb = pPsPollContext->pUrb;
795 }
796 }
797
798 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
799
800 DBGPRINT(RT_DEBUG_TRACE, ("Maybe the Tx Bulk-Out hanged! Cancel the pending Tx bulks request of idx(%d)!\n", idx));
801 if (pUrb)
802 {
803 DBGPRINT(RT_DEBUG_TRACE, ("Unlink the pending URB!\n"));
804 // unlink it now
805 RTUSB_UNLINK_URB(pUrb);
806 // Sleep 200 microseconds to give cancellation time to work
807 RTMPusecDelay(200);
808 needDumpSeq = TRUE;
809 }
810 else
811 {
812 DBGPRINT(RT_DEBUG_ERROR, ("Unkonw bulkOut URB maybe hanged!!!!!!!!!!!!\n"));
813 }
814 }
815 else
816 {
817 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
818 }
819 }
820 else
821 {
822 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
823 }
824 }
825
826 // For Sigma debug, dump the ba_reordering sequence.
827 if((needDumpSeq == TRUE) && (pAd->CommonCfg.bDisableReordering == 0))
828 {
829 USHORT Idx;
830 PBA_REC_ENTRY pBAEntry = NULL;
831 UCHAR count = 0;
832 struct reordering_mpdu *mpdu_blk;
833
834 Idx = pAd->MacTab.Content[BSSID_WCID].BARecWcidArray[0];
835
836 pBAEntry = &pAd->BATable.BARecEntry[Idx];
837 if((pBAEntry->list.qlen > 0) && (pBAEntry->list.next != NULL))
838 {
839 DBGPRINT(RT_DEBUG_TRACE, ("NICUpdateRawCounters():The Queueing pkt in reordering buffer:\n"));
840 NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
841 mpdu_blk = pBAEntry->list.next;
842 while (mpdu_blk)
843 {
844 DBGPRINT(RT_DEBUG_TRACE, ("\t%d:Seq-%d, bAMSDU-%d!\n", count, mpdu_blk->Sequence, mpdu_blk->bAMSDU));
845 mpdu_blk = mpdu_blk->next;
846 count++;
847 }
848
849 DBGPRINT(RT_DEBUG_TRACE, ("\npBAEntry->LastIndSeq=%d!\n", pBAEntry->LastIndSeq));
850 NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
851 }
852 }
853 }
854
855 /*
856 ========================================================================
857 Routine Description:
858 Release allocated resources.
859
860 Arguments:
861 *dev Point to the PCI or USB device
862 pAd driver control block pointer
863
864 Return Value:
865 None
866
867 Note:
868 ========================================================================
869 */
870 static void _rtusb_disconnect(struct usb_device *dev, PRTMP_ADAPTER pAd)
871 {
872 struct net_device *net_dev = NULL;
873
874
875 DBGPRINT(RT_DEBUG_ERROR, ("rtusb_disconnect: unregister usbnet usb-%s-%s\n",
876 dev->bus->bus_name, dev->devpath));
877 if (!pAd)
878 {
879 usb_put_dev(dev);
880
881 printk("rtusb_disconnect: pAd == NULL!\n");
882 return;
883 }
884 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST);
885
886
887
888 // for debug, wait to show some messages to /proc system
889 udelay(1);
890
891
892
893
894 net_dev = pAd->net_dev;
895 if (pAd->net_dev != NULL)
896 {
897 printk("rtusb_disconnect: unregister_netdev(), dev->name=%s!\n", net_dev->name);
898 unregister_netdev (pAd->net_dev);
899 }
900 udelay(1);
901 flush_scheduled_work();
902 udelay(1);
903
904 // free net_device memory
905 free_netdev(net_dev);
906
907 // free adapter memory
908 RTMPFreeAdapter(pAd);
909
910 // release a use of the usb device structure
911 usb_put_dev(dev);
912 udelay(1);
913
914 DBGPRINT(RT_DEBUG_ERROR, (" RTUSB disconnect successfully\n"));
915 }
916
917
918 /*
919 ========================================================================
920 Routine Description:
921 Probe RT28XX chipset.
922
923 Arguments:
924 *dev Point to the PCI or USB device
925 interface
926 *id_table Point to the PCI or USB device ID
927
928 Return Value:
929 None
930
931 Note:
932 ========================================================================
933 */
934 static int rtusb_probe (struct usb_interface *intf,
935 const struct usb_device_id *id)
936 {
937 PRTMP_ADAPTER pAd;
938 return (int)rt28xx_probe((void *)intf, (void *)id, 0, &pAd);
939 }
940
941
942 static void rtusb_disconnect(struct usb_interface *intf)
943 {
944 struct usb_device *dev = interface_to_usbdev(intf);
945 PRTMP_ADAPTER pAd;
946
947
948 pAd = usb_get_intfdata(intf);
949 usb_set_intfdata(intf, NULL);
950
951 _rtusb_disconnect(dev, pAd);
952 }
953
954
955 /*
956 ========================================================================
957 Routine Description:
958 Close kernel threads.
959
960 Arguments:
961 *pAd the raxx interface data pointer
962
963 Return Value:
964 NONE
965
966 Note:
967 ========================================================================
968 */
969 VOID RT28xxThreadTerminate(
970 IN RTMP_ADAPTER *pAd)
971 {
972 POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
973 INT ret;
974
975
976 // Sleep 50 milliseconds so pending io might finish normally
977 RTMPusecDelay(50000);
978
979 // We want to wait until all pending receives and sends to the
980 // device object. We cancel any
981 // irps. Wait until sends and receives have stopped.
982 RTUSBCancelPendingIRPs(pAd);
983
984 // Terminate Threads
985
986 if (pid_nr(pObj->TimerQThr_pid) > 0)
987 {
988 POS_COOKIE pObj = (POS_COOKIE)pAd->OS_Cookie;
989
990 printk("Terminate the TimerQThr_pid=%d!\n", pid_nr(pObj->TimerQThr_pid));
991 mb();
992 pAd->TimerFunc_kill = 1;
993 mb();
994 ret = kill_pid(pObj->TimerQThr_pid, SIGTERM, 1);
995 if (ret)
996 {
997 printk(KERN_WARNING "%s: unable to stop TimerQThread, pid=%d, ret=%d!\n",
998 pAd->net_dev->name, pid_nr(pObj->TimerQThr_pid), ret);
999 }
1000 else
1001 {
1002 wait_for_completion(&pAd->TimerQComplete);
1003 pObj->TimerQThr_pid = NULL;
1004 }
1005 }
1006
1007 if (pid_nr(pObj->MLMEThr_pid) > 0)
1008 {
1009 printk("Terminate the MLMEThr_pid=%d!\n", pid_nr(pObj->MLMEThr_pid));
1010 mb();
1011 pAd->mlme_kill = 1;
1012 //RT28XX_MLME_HANDLER(pAd);
1013 mb();
1014 ret = kill_pid(pObj->MLMEThr_pid, SIGTERM, 1);
1015 if (ret)
1016 {
1017 printk (KERN_WARNING "%s: unable to Mlme thread, pid=%d, ret=%d!\n",
1018 pAd->net_dev->name, pid_nr(pObj->MLMEThr_pid), ret);
1019 }
1020 else
1021 {
1022 //wait_for_completion (&pAd->notify);
1023 wait_for_completion (&pAd->mlmeComplete);
1024 pObj->MLMEThr_pid = NULL;
1025 }
1026 }
1027
1028 if (pid_nr(pObj->RTUSBCmdThr_pid) > 0)
1029 {
1030 printk("Terminate the RTUSBCmdThr_pid=%d!\n", pid_nr(pObj->RTUSBCmdThr_pid));
1031 mb();
1032 NdisAcquireSpinLock(&pAd->CmdQLock);
1033 pAd->CmdQ.CmdQState = RT2870_THREAD_STOPED;
1034 NdisReleaseSpinLock(&pAd->CmdQLock);
1035 mb();
1036 //RTUSBCMDUp(pAd);
1037 ret = kill_pid(pObj->RTUSBCmdThr_pid, SIGTERM, 1);
1038 if (ret)
1039 {
1040 printk(KERN_WARNING "%s: unable to RTUSBCmd thread, pid=%d, ret=%d!\n",
1041 pAd->net_dev->name, pid_nr(pObj->RTUSBCmdThr_pid), ret);
1042 }
1043 else
1044 {
1045 //wait_for_completion (&pAd->notify);
1046 wait_for_completion (&pAd->CmdQComplete);
1047 pObj->RTUSBCmdThr_pid = NULL;
1048 }
1049 }
1050
1051 // Kill tasklets
1052 pAd->mlme_kill = 0;
1053 pAd->CmdQ.CmdQState = RT2870_THREAD_UNKNOWN;
1054 pAd->TimerFunc_kill = 0;
1055 }
1056
1057
1058 void kill_thread_task(IN PRTMP_ADAPTER pAd)
1059 {
1060 POS_COOKIE pObj;
1061
1062 pObj = (POS_COOKIE) pAd->OS_Cookie;
1063
1064 tasklet_kill(&pObj->rx_done_task);
1065 tasklet_kill(&pObj->mgmt_dma_done_task);
1066 tasklet_kill(&pObj->ac0_dma_done_task);
1067 tasklet_kill(&pObj->ac1_dma_done_task);
1068 tasklet_kill(&pObj->ac2_dma_done_task);
1069 tasklet_kill(&pObj->ac3_dma_done_task);
1070 tasklet_kill(&pObj->hcca_dma_done_task);
1071 tasklet_kill(&pObj->tbtt_task);
1072
1073 }
1074
1075
1076 /*
1077 ========================================================================
1078 Routine Description:
1079 Check the chipset vendor/product ID.
1080
1081 Arguments:
1082 _dev_p Point to the PCI or USB device
1083
1084 Return Value:
1085 TRUE Check ok
1086 FALSE Check fail
1087
1088 Note:
1089 ========================================================================
1090 */
1091 BOOLEAN RT28XXChipsetCheck(
1092 IN void *_dev_p)
1093 {
1094 struct usb_interface *intf = (struct usb_interface *)_dev_p;
1095 struct usb_device *dev_p = interface_to_usbdev(intf);
1096 UINT32 i;
1097
1098
1099 for(i=0; i<rtusb_usb_id_len; i++)
1100 {
1101 if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor &&
1102 dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct)
1103 {
1104 #ifndef RT30xx
1105 printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
1106 #endif
1107 #ifdef RT30xx
1108 printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
1109 #endif
1110 dev_p->descriptor.idVendor, dev_p->descriptor.idProduct);
1111 break;
1112 }
1113 }
1114
1115 if (i == rtusb_usb_id_len)
1116 {
1117 printk("rt2870: Error! Device Descriptor not matching!\n");
1118 return FALSE;
1119 }
1120
1121 return TRUE;
1122 }
1123
1124
1125 /*
1126 ========================================================================
1127 Routine Description:
1128 Init net device structure.
1129
1130 Arguments:
1131 _dev_p Point to the PCI or USB device
1132 *net_dev Point to the net device
1133 *pAd the raxx interface data pointer
1134
1135 Return Value:
1136 TRUE Init ok
1137 FALSE Init fail
1138
1139 Note:
1140 ========================================================================
1141 */
1142 BOOLEAN RT28XXNetDevInit(
1143 IN void *_dev_p,
1144 IN struct net_device *net_dev,
1145 IN RTMP_ADAPTER *pAd)
1146 {
1147 struct usb_interface *intf = (struct usb_interface *)_dev_p;
1148 struct usb_device *dev_p = interface_to_usbdev(intf);
1149
1150
1151 pAd->config = &dev_p->config->desc;
1152 return TRUE;
1153 }
1154
1155
1156 /*
1157 ========================================================================
1158 Routine Description:
1159 Init net device structure.
1160
1161 Arguments:
1162 _dev_p Point to the PCI or USB device
1163 *pAd the raxx interface data pointer
1164
1165 Return Value:
1166 TRUE Config ok
1167 FALSE Config fail
1168
1169 Note:
1170 ========================================================================
1171 */
1172 BOOLEAN RT28XXProbePostConfig(
1173 IN void *_dev_p,
1174 IN RTMP_ADAPTER *pAd,
1175 IN INT32 interface)
1176 {
1177 struct usb_interface *intf = (struct usb_interface *)_dev_p;
1178 struct usb_host_interface *iface_desc;
1179 ULONG BulkOutIdx;
1180 UINT32 i;
1181
1182
1183 /* get the active interface descriptor */
1184 iface_desc = intf->cur_altsetting;
1185
1186 /* get # of enpoints */
1187 pAd->NumberOfPipes = iface_desc->desc.bNumEndpoints;
1188 DBGPRINT(RT_DEBUG_TRACE,
1189 ("NumEndpoints=%d\n", iface_desc->desc.bNumEndpoints));
1190
1191 /* Configure Pipes */
1192 BulkOutIdx = 0;
1193
1194 for(i=0; i<pAd->NumberOfPipes; i++)
1195 {
1196 if ((iface_desc->endpoint[i].desc.bmAttributes ==
1197 USB_ENDPOINT_XFER_BULK) &&
1198 ((iface_desc->endpoint[i].desc.bEndpointAddress &
1199 USB_ENDPOINT_DIR_MASK) == USB_DIR_IN))
1200 {
1201 pAd->BulkInEpAddr = iface_desc->endpoint[i].desc.bEndpointAddress;
1202 pAd->BulkInMaxPacketSize = iface_desc->endpoint[i].desc.wMaxPacketSize;
1203
1204 DBGPRINT_RAW(RT_DEBUG_TRACE,
1205 ("BULK IN MaximumPacketSize = %d\n", pAd->BulkInMaxPacketSize));
1206 DBGPRINT_RAW(RT_DEBUG_TRACE,
1207 ("EP address = 0x%2x\n", iface_desc->endpoint[i].desc.bEndpointAddress));
1208 }
1209 else if ((iface_desc->endpoint[i].desc.bmAttributes ==
1210 USB_ENDPOINT_XFER_BULK) &&
1211 ((iface_desc->endpoint[i].desc.bEndpointAddress &
1212 USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT))
1213 {
1214 // there are 6 bulk out EP. EP6 highest priority.
1215 // EP1-4 is EDCA. EP5 is HCCA.
1216 pAd->BulkOutEpAddr[BulkOutIdx++] = iface_desc->endpoint[i].desc.bEndpointAddress;
1217 pAd->BulkOutMaxPacketSize = iface_desc->endpoint[i].desc.wMaxPacketSize;
1218
1219 DBGPRINT_RAW(RT_DEBUG_TRACE,
1220 ("BULK OUT MaximumPacketSize = %d\n", pAd->BulkOutMaxPacketSize));
1221 DBGPRINT_RAW(RT_DEBUG_TRACE,
1222 ("EP address = 0x%2x \n", iface_desc->endpoint[i].desc.bEndpointAddress));
1223 }
1224 }
1225
1226 if (!(pAd->BulkInEpAddr && pAd->BulkOutEpAddr[0]))
1227 {
1228 printk("%s: Could not find both bulk-in and bulk-out endpoints\n", __func__);
1229 return FALSE;
1230 }
1231
1232 return TRUE;
1233 }
1234
1235
1236 /*
1237 ========================================================================
1238 Routine Description:
1239 Disable DMA.
1240
1241 Arguments:
1242 *pAd the raxx interface data pointer
1243
1244 Return Value:
1245 None
1246
1247 Note:
1248 ========================================================================
1249 */
1250 VOID RT28XXDMADisable(
1251 IN RTMP_ADAPTER *pAd)
1252 {
1253 // no use
1254 }
1255
1256
1257
1258 /*
1259 ========================================================================
1260 Routine Description:
1261 Enable DMA.
1262
1263 Arguments:
1264 *pAd the raxx interface data pointer
1265
1266 Return Value:
1267 None
1268
1269 Note:
1270 ========================================================================
1271 */
1272 VOID RT28XXDMAEnable(
1273 IN RTMP_ADAPTER *pAd)
1274 {
1275 WPDMA_GLO_CFG_STRUC GloCfg;
1276 USB_DMA_CFG_STRUC UsbCfg;
1277 int i = 0;
1278
1279
1280 RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x4);
1281 do
1282 {
1283 RTMP_IO_READ32(pAd, WPDMA_GLO_CFG, &GloCfg.word);
1284 if ((GloCfg.field.TxDMABusy == 0) && (GloCfg.field.RxDMABusy == 0))
1285 break;
1286
1287 DBGPRINT(RT_DEBUG_TRACE, ("==> DMABusy\n"));
1288 RTMPusecDelay(1000);
1289 i++;
1290 }while ( i <200);
1291
1292
1293 RTMPusecDelay(50);
1294 GloCfg.field.EnTXWriteBackDDONE = 1;
1295 GloCfg.field.EnableRxDMA = 1;
1296 GloCfg.field.EnableTxDMA = 1;
1297 DBGPRINT(RT_DEBUG_TRACE, ("<== WRITE DMA offset 0x208 = 0x%x\n", GloCfg.word));
1298 RTMP_IO_WRITE32(pAd, WPDMA_GLO_CFG, GloCfg.word);
1299
1300 UsbCfg.word = 0;
1301 UsbCfg.field.phyclear = 0;
1302 /* usb version is 1.1,do not use bulk in aggregation */
1303 if (pAd->BulkInMaxPacketSize == 512)
1304 UsbCfg.field.RxBulkAggEn = 1;
1305 /* for last packet, PBF might use more than limited, so minus 2 to prevent from error */
1306 UsbCfg.field.RxBulkAggLmt = (MAX_RXBULK_SIZE /1024)-3;
1307 UsbCfg.field.RxBulkAggTOut = 0x80; /* 2006-10-18 */
1308 UsbCfg.field.RxBulkEn = 1;
1309 UsbCfg.field.TxBulkEn = 1;
1310
1311 RTUSBWriteMACRegister(pAd, USB_DMA_CFG, UsbCfg.word);
1312
1313 }
1314
1315 /*
1316 ========================================================================
1317 Routine Description:
1318 Write Beacon buffer to Asic.
1319
1320 Arguments:
1321 *pAd the raxx interface data pointer
1322
1323 Return Value:
1324 None
1325
1326 Note:
1327 ========================================================================
1328 */
1329 VOID RT28xx_UpdateBeaconToAsic(
1330 IN RTMP_ADAPTER *pAd,
1331 IN INT apidx,
1332 IN ULONG FrameLen,
1333 IN ULONG UpdatePos)
1334 {
1335 PUCHAR pBeaconFrame = NULL;
1336 UCHAR *ptr;
1337 UINT i, padding;
1338 BEACON_SYNC_STRUCT *pBeaconSync = pAd->CommonCfg.pBeaconSync;
1339 UINT32 longValue;
1340 BOOLEAN bBcnReq = FALSE;
1341 UCHAR bcn_idx = 0;
1342
1343
1344 if (pBeaconFrame == NULL)
1345 {
1346 DBGPRINT(RT_DEBUG_ERROR,("pBeaconFrame is NULL!\n"));
1347 return;
1348 }
1349
1350 if (pBeaconSync == NULL)
1351 {
1352 DBGPRINT(RT_DEBUG_ERROR,("pBeaconSync is NULL!\n"));
1353 return;
1354 }
1355
1356 //if ((pAd->WdsTab.Mode == WDS_BRIDGE_MODE) ||
1357 // ((pAd->ApCfg.MBSSID[apidx].MSSIDDev == NULL) || !(pAd->ApCfg.MBSSID[apidx].MSSIDDev->flags & IFF_UP))
1358 // )
1359 if (bBcnReq == FALSE)
1360 {
1361 /* when the ra interface is down, do not send its beacon frame */
1362 /* clear all zero */
1363 for(i=0; i<TXWI_SIZE; i+=4) {
1364 RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[bcn_idx] + i, 0x00);
1365 }
1366 pBeaconSync->BeaconBitMap &= (~(BEACON_BITMAP_MASK & (1 << bcn_idx)));
1367 NdisZeroMemory(pBeaconSync->BeaconTxWI[bcn_idx], TXWI_SIZE);
1368 }
1369 else
1370 {
1371 ptr = (PUCHAR)&pAd->BeaconTxWI;
1372
1373 if (NdisEqualMemory(pBeaconSync->BeaconTxWI[bcn_idx], &pAd->BeaconTxWI, TXWI_SIZE) == FALSE)
1374 { // If BeaconTxWI changed, we need to rewrite the TxWI for the Beacon frames.
1375 pBeaconSync->BeaconBitMap &= (~(BEACON_BITMAP_MASK & (1 << bcn_idx)));
1376 NdisMoveMemory(pBeaconSync->BeaconTxWI[bcn_idx], &pAd->BeaconTxWI, TXWI_SIZE);
1377 }
1378
1379 if ((pBeaconSync->BeaconBitMap & (1 << bcn_idx)) != (1 << bcn_idx))
1380 {
1381 for (i=0; i<TXWI_SIZE; i+=4) // 16-byte TXWI field
1382 {
1383 longValue = *ptr + (*(ptr+1)<<8) + (*(ptr+2)<<16) + (*(ptr+3)<<24);
1384 RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[bcn_idx] + i, longValue);
1385 ptr += 4;
1386 }
1387 }
1388
1389 ptr = pBeaconSync->BeaconBuf[bcn_idx];
1390 padding = (FrameLen & 0x01);
1391 NdisZeroMemory((PUCHAR)(pBeaconFrame + FrameLen), padding);
1392 FrameLen += padding;
1393 for (i = 0 ; i < FrameLen /*HW_BEACON_OFFSET*/; i += 2)
1394 {
1395 if (NdisEqualMemory(ptr, pBeaconFrame, 2) == FALSE)
1396 {
1397 NdisMoveMemory(ptr, pBeaconFrame, 2);
1398 //shortValue = *ptr + (*(ptr+1)<<8);
1399 //RTMP_IO_WRITE8(pAd, pAd->BeaconOffset[bcn_idx] + TXWI_SIZE + i, shortValue);
1400 RTUSBMultiWrite(pAd, pAd->BeaconOffset[bcn_idx] + TXWI_SIZE + i, ptr, 2);
1401 }
1402 ptr +=2;
1403 pBeaconFrame += 2;
1404 }
1405
1406 pBeaconSync->BeaconBitMap |= (1 << bcn_idx);
1407
1408 // For AP interface, set the DtimBitOn so that we can send Bcast/Mcast frame out after this beacon frame.
1409 }
1410
1411 }
1412
1413
1414 VOID RT2870_BssBeaconStop(
1415 IN RTMP_ADAPTER *pAd)
1416 {
1417 BEACON_SYNC_STRUCT *pBeaconSync;
1418 int i, offset;
1419 BOOLEAN Cancelled = TRUE;
1420
1421 pBeaconSync = pAd->CommonCfg.pBeaconSync;
1422 if (pBeaconSync && pBeaconSync->EnableBeacon)
1423 {
1424 INT NumOfBcn;
1425
1426 NumOfBcn = MAX_MESH_NUM;
1427
1428 RTMPCancelTimer(&pAd->CommonCfg.BeaconUpdateTimer, &Cancelled);
1429
1430 for(i=0; i<NumOfBcn; i++)
1431 {
1432 NdisZeroMemory(pBeaconSync->BeaconBuf[i], HW_BEACON_OFFSET);
1433 NdisZeroMemory(pBeaconSync->BeaconTxWI[i], TXWI_SIZE);
1434
1435 for (offset=0; offset<HW_BEACON_OFFSET; offset+=4)
1436 RTMP_IO_WRITE32(pAd, pAd->BeaconOffset[i] + offset, 0x00);
1437
1438 pBeaconSync->CapabilityInfoLocationInBeacon[i] = 0;
1439 pBeaconSync->TimIELocationInBeacon[i] = 0;
1440 }
1441 pBeaconSync->BeaconBitMap = 0;
1442 pBeaconSync->DtimBitOn = 0;
1443 }
1444 }
1445
1446
1447 VOID RT2870_BssBeaconStart(
1448 IN RTMP_ADAPTER *pAd)
1449 {
1450 int apidx;
1451 BEACON_SYNC_STRUCT *pBeaconSync;
1452 // LARGE_INTEGER tsfTime, deltaTime;
1453
1454 pBeaconSync = pAd->CommonCfg.pBeaconSync;
1455 if (pBeaconSync && pBeaconSync->EnableBeacon)
1456 {
1457 INT NumOfBcn;
1458
1459 NumOfBcn = MAX_MESH_NUM;
1460
1461 for(apidx=0; apidx<NumOfBcn; apidx++)
1462 {
1463 UCHAR CapabilityInfoLocationInBeacon = 0;
1464 UCHAR TimIELocationInBeacon = 0;
1465
1466 NdisZeroMemory(pBeaconSync->BeaconBuf[apidx], HW_BEACON_OFFSET);
1467 pBeaconSync->CapabilityInfoLocationInBeacon[apidx] = CapabilityInfoLocationInBeacon;
1468 pBeaconSync->TimIELocationInBeacon[apidx] = TimIELocationInBeacon;
1469 NdisZeroMemory(pBeaconSync->BeaconTxWI[apidx], TXWI_SIZE);
1470 }
1471 pBeaconSync->BeaconBitMap = 0;
1472 pBeaconSync->DtimBitOn = 0;
1473 pAd->CommonCfg.BeaconUpdateTimer.Repeat = TRUE;
1474
1475 pAd->CommonCfg.BeaconAdjust = 0;
1476 pAd->CommonCfg.BeaconFactor = 0xffffffff / (pAd->CommonCfg.BeaconPeriod << 10);
1477 pAd->CommonCfg.BeaconRemain = (0xffffffff % (pAd->CommonCfg.BeaconPeriod << 10)) + 1;
1478 printk(RT28xx_CHIP_NAME "_BssBeaconStart:BeaconFactor=%d, BeaconRemain=%d!\n", pAd->CommonCfg.BeaconFactor, pAd->CommonCfg.BeaconRemain);
1479 RTMPSetTimer(&pAd->CommonCfg.BeaconUpdateTimer, pAd->CommonCfg.BeaconPeriod);
1480
1481 }
1482 }
1483
1484
1485 VOID RT2870_BssBeaconInit(
1486 IN RTMP_ADAPTER *pAd)
1487 {
1488 BEACON_SYNC_STRUCT *pBeaconSync;
1489 int i;
1490
1491 NdisAllocMemory(pAd->CommonCfg.pBeaconSync, sizeof(BEACON_SYNC_STRUCT), MEM_ALLOC_FLAG);
1492 if (pAd->CommonCfg.pBeaconSync)
1493 {
1494 pBeaconSync = pAd->CommonCfg.pBeaconSync;
1495 NdisZeroMemory(pBeaconSync, sizeof(BEACON_SYNC_STRUCT));
1496 for(i=0; i < HW_BEACON_MAX_COUNT; i++)
1497 {
1498 NdisZeroMemory(pBeaconSync->BeaconBuf[i], HW_BEACON_OFFSET);
1499 pBeaconSync->CapabilityInfoLocationInBeacon[i] = 0;
1500 pBeaconSync->TimIELocationInBeacon[i] = 0;
1501 NdisZeroMemory(pBeaconSync->BeaconTxWI[i], TXWI_SIZE);
1502 }
1503 pBeaconSync->BeaconBitMap = 0;
1504
1505 //RTMPInitTimer(pAd, &pAd->CommonCfg.BeaconUpdateTimer, GET_TIMER_FUNCTION(BeaconUpdateExec), pAd, TRUE);
1506 pBeaconSync->EnableBeacon = TRUE;
1507 }
1508 }
1509
1510
1511 VOID RT2870_BssBeaconExit(
1512 IN RTMP_ADAPTER *pAd)
1513 {
1514 BEACON_SYNC_STRUCT *pBeaconSync;
1515 BOOLEAN Cancelled = TRUE;
1516 int i;
1517
1518 if (pAd->CommonCfg.pBeaconSync)
1519 {
1520 pBeaconSync = pAd->CommonCfg.pBeaconSync;
1521 pBeaconSync->EnableBeacon = FALSE;
1522 RTMPCancelTimer(&pAd->CommonCfg.BeaconUpdateTimer, &Cancelled);
1523 pBeaconSync->BeaconBitMap = 0;
1524
1525 for(i=0; i<HW_BEACON_MAX_COUNT; i++)
1526 {
1527 NdisZeroMemory(pBeaconSync->BeaconBuf[i], HW_BEACON_OFFSET);
1528 pBeaconSync->CapabilityInfoLocationInBeacon[i] = 0;
1529 pBeaconSync->TimIELocationInBeacon[i] = 0;
1530 NdisZeroMemory(pBeaconSync->BeaconTxWI[i], TXWI_SIZE);
1531 }
1532
1533 NdisFreeMemory(pAd->CommonCfg.pBeaconSync, HW_BEACON_OFFSET * HW_BEACON_MAX_COUNT, 0);
1534 pAd->CommonCfg.pBeaconSync = NULL;
1535 }
1536 }
1537
1538 VOID BeaconUpdateExec(
1539 IN PVOID SystemSpecific1,
1540 IN PVOID FunctionContext,
1541 IN PVOID SystemSpecific2,
1542 IN PVOID SystemSpecific3)
1543 {
1544 PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)FunctionContext;
1545 LARGE_INTEGER tsfTime_a;//, tsfTime_b, deltaTime_exp, deltaTime_ab;
1546 UINT32 delta, remain, remain_low, remain_high;
1547 // BOOLEAN positive;
1548
1549 ReSyncBeaconTime(pAd);
1550
1551
1552
1553 RTMP_IO_READ32(pAd, TSF_TIMER_DW0, &tsfTime_a.u.LowPart);
1554 RTMP_IO_READ32(pAd, TSF_TIMER_DW1, &tsfTime_a.u.HighPart);
1555
1556
1557 //positive=getDeltaTime(tsfTime_a, expectedTime, &deltaTime_exp);
1558 remain_high = pAd->CommonCfg.BeaconRemain * tsfTime_a.u.HighPart;
1559 remain_low = tsfTime_a.u.LowPart % (pAd->CommonCfg.BeaconPeriod << 10);
1560 remain = (remain_high + remain_low)%(pAd->CommonCfg.BeaconPeriod << 10);
1561 delta = (pAd->CommonCfg.BeaconPeriod << 10) - remain;
1562
1563 pAd->CommonCfg.BeaconUpdateTimer.TimerValue = (delta >> 10) + 10;
1564
1565 }
1566
AMDTP streaming driver for the Linux FireWire stack (Juju)