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Staging: rt28x0: remove typedefs (part three)
[net-next-2.6.git] / drivers / staging / rt2860 / usb_main_dev.c
CommitLineData
ca97b838
BZ		 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#include "rt_config.h"
28
9f548a2a
BZ		 29/* Following information will be show when you run 'modinfo' */
30/* *** If you have a solution for the bug in current version of driver, please mail to me. */
31/* Otherwise post to forum in ralinktech's web site(www.ralinktech.com) and let all users help you. *** */
ca97b838
BZ		 32MODULE_AUTHOR("Paul Lin <paul_lin@ralinktech.com>");
33MODULE_DESCRIPTION("RT2870/RT3070 Wireless Lan Linux Driver");
34MODULE_LICENSE("GPL");
35#ifdef MODULE_VERSION
36MODULE_VERSION(STA_DRIVER_VERSION);
37#endif
38
ca97b838
BZ		 39/* module table */
40struct usb_device_id rtusb_usb_id[] = {
41#ifdef RT2870
66cd8d6e
BZ		 42 {USB_DEVICE(0x148F, 0x2770)}, /* Ralink */
43 {USB_DEVICE(0x148F, 0x2870)}, /* Ralink */
44 {USB_DEVICE(0x07B8, 0x2870)}, /* AboCom */
45 {USB_DEVICE(0x07B8, 0x2770)}, /* AboCom */
46 {USB_DEVICE(0x0DF6, 0x0039)}, /* Sitecom 2770 */
47 {USB_DEVICE(0x083A, 0x7512)}, /* Arcadyan 2770 */
48 {USB_DEVICE(0x0789, 0x0162)}, /* Logitec 2870 */
49 {USB_DEVICE(0x0789, 0x0163)}, /* Logitec 2870 */
50 {USB_DEVICE(0x0789, 0x0164)}, /* Logitec 2870 */
51 {USB_DEVICE(0x177f, 0x0302)}, /* lsusb */
52 {USB_DEVICE(0x0B05, 0x1731)}, /* Asus */
53 {USB_DEVICE(0x0B05, 0x1732)}, /* Asus */
54 {USB_DEVICE(0x0B05, 0x1742)}, /* Asus */
55 {USB_DEVICE(0x0DF6, 0x0017)}, /* Sitecom */
56 {USB_DEVICE(0x0DF6, 0x002B)}, /* Sitecom */
57 {USB_DEVICE(0x0DF6, 0x002C)}, /* Sitecom */
58 {USB_DEVICE(0x0DF6, 0x002D)}, /* Sitecom */
59 {USB_DEVICE(0x14B2, 0x3C06)}, /* Conceptronic */
60 {USB_DEVICE(0x14B2, 0x3C28)}, /* Conceptronic */
61 {USB_DEVICE(0x2019, 0xED06)}, /* Planex Communications, Inc. */
62 {USB_DEVICE(0x07D1, 0x3C09)}, /* D-Link */
63 {USB_DEVICE(0x07D1, 0x3C11)}, /* D-Link */
64 {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */
65 {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */
66 {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */
67 {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */
68 {USB_DEVICE(0x07AA, 0x002F)}, /* Corega */
69 {USB_DEVICE(0x07AA, 0x003C)}, /* Corega */
70 {USB_DEVICE(0x07AA, 0x003F)}, /* Corega */
71 {USB_DEVICE(0x1044, 0x800B)}, /* Gigabyte */
72 {USB_DEVICE(0x15A9, 0x0006)}, /* Sparklan */
73 {USB_DEVICE(0x083A, 0xB522)}, /* SMC */
74 {USB_DEVICE(0x083A, 0xA618)}, /* SMC */
75 {USB_DEVICE(0x083A, 0x8522)}, /* Arcadyan */
76 {USB_DEVICE(0x083A, 0x7522)}, /* Arcadyan */
77 {USB_DEVICE(0x0CDE, 0x0022)}, /* ZCOM */
78 {USB_DEVICE(0x0586, 0x3416)}, /* Zyxel */
79 {USB_DEVICE(0x0CDE, 0x0025)}, /* Zyxel */
80 {USB_DEVICE(0x1740, 0x9701)}, /* EnGenius */
81 {USB_DEVICE(0x1740, 0x9702)}, /* EnGenius */
82 {USB_DEVICE(0x0471, 0x200f)}, /* Philips */
83 {USB_DEVICE(0x14B2, 0x3C25)}, /* Draytek */
84 {USB_DEVICE(0x13D3, 0x3247)}, /* AzureWave */
85 {USB_DEVICE(0x083A, 0x6618)}, /* Accton */
86 {USB_DEVICE(0x15c5, 0x0008)}, /* Amit */
87 {USB_DEVICE(0x0E66, 0x0001)}, /* Hawking */
88 {USB_DEVICE(0x0E66, 0x0003)}, /* Hawking */
89 {USB_DEVICE(0x129B, 0x1828)}, /* Siemens */
90 {USB_DEVICE(0x157E, 0x300E)}, /* U-Media */
91 {USB_DEVICE(0x050d, 0x805c)},
92 {USB_DEVICE(0x050d, 0x815c)},
93 {USB_DEVICE(0x1482, 0x3C09)}, /* Abocom */
94 {USB_DEVICE(0x14B2, 0x3C09)}, /* Alpha */
95 {USB_DEVICE(0x04E8, 0x2018)}, /* samsung */
96 {USB_DEVICE(0x5A57, 0x0280)}, /* Zinwell */
97 {USB_DEVICE(0x5A57, 0x0282)}, /* Zinwell */
98 {USB_DEVICE(0x7392, 0x7718)},
99 {USB_DEVICE(0x7392, 0x7717)},
100 {USB_DEVICE(0x1737, 0x0070)}, /* Linksys WUSB100 */
101 {USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */
102 {USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */
103 {USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */
9f548a2a 104#endif /* RT2870 // */
ca97b838 105#ifdef RT3070
66cd8d6e
BZ		 106 {USB_DEVICE(0x148F, 0x3070)}, /* Ralink 3070 */
107 {USB_DEVICE(0x148F, 0x3071)}, /* Ralink 3071 */
108 {USB_DEVICE(0x148F, 0x3072)}, /* Ralink 3072 */
109 {USB_DEVICE(0x0DB0, 0x3820)}, /* Ralink 3070 */
110 {USB_DEVICE(0x0DF6, 0x003E)}, /* Sitecom 3070 */
111 {USB_DEVICE(0x0DF6, 0x0042)}, /* Sitecom 3072 */
112 {USB_DEVICE(0x14B2, 0x3C12)}, /* AL 3070 */
113 {USB_DEVICE(0x18C5, 0x0012)}, /* Corega 3070 */
114 {USB_DEVICE(0x083A, 0x7511)}, /* Arcadyan 3070 */
115 {USB_DEVICE(0x1740, 0x9703)}, /* EnGenius 3070 */
116 {USB_DEVICE(0x1740, 0x9705)}, /* EnGenius 3071 */
117 {USB_DEVICE(0x1740, 0x9706)}, /* EnGenius 3072 */
118 {USB_DEVICE(0x13D3, 0x3273)}, /* AzureWave 3070 */
119 {USB_DEVICE(0x1044, 0x800D)}, /* Gigabyte GN-WB32L 3070 */
120 {USB_DEVICE(0x2019, 0xAB25)}, /* Planex Communications, Inc. RT3070 */
121 {USB_DEVICE(0x07B8, 0x3070)}, /* AboCom 3070 */
122 {USB_DEVICE(0x07B8, 0x3071)}, /* AboCom 3071 */
123 {USB_DEVICE(0x07B8, 0x3072)}, /* Abocom 3072 */
124 {USB_DEVICE(0x7392, 0x7711)}, /* Edimax 3070 */
125 {USB_DEVICE(0x1A32, 0x0304)}, /* Quanta 3070 */
126 {USB_DEVICE(0x1EDA, 0x2310)}, /* AirTies 3070 */
127 {USB_DEVICE(0x07D1, 0x3C0A)}, /* D-Link 3072 */
128 {USB_DEVICE(0x07D1, 0x3C0D)}, /* D-Link 3070 */
129 {USB_DEVICE(0x07D1, 0x3C0E)}, /* D-Link 3070 */
130 {USB_DEVICE(0x07D1, 0x3C0F)}, /* D-Link 3070 */
131 {USB_DEVICE(0x1D4D, 0x000C)}, /* Pegatron Corporation 3070 */
132 {USB_DEVICE(0x1D4D, 0x000E)}, /* Pegatron Corporation 3070 */
133 {USB_DEVICE(0x5A57, 0x5257)}, /* Zinwell 3070 */
134 {USB_DEVICE(0x5A57, 0x0283)}, /* Zinwell 3072 */
135 {USB_DEVICE(0x04BB, 0x0945)}, /* I-O DATA 3072 */
136 {USB_DEVICE(0x203D, 0x1480)}, /* Encore 3070 */
9f548a2a 137#endif /* RT3070 // */
66cd8d6e
BZ		 138 {USB_DEVICE(0x0DF6, 0x003F)}, /* Sitecom WL-608 */
139 {USB_DEVICE(0x1737, 0x0077)}, /* Linksys WUSB54GC-EU v3 */
140 {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */
141 {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */
142 {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */
143 {} /* Terminating entry */
ca97b838
BZ		 144};
145
51126deb 146int const rtusb_usb_id_len =
66cd8d6e 147 sizeof(rtusb_usb_id) / sizeof(struct usb_device_id);
ca97b838
BZ		 148
149MODULE_DEVICE_TABLE(usb, rtusb_usb_id);
150
62eb734b 151static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd);
ca97b838 152
66cd8d6e
BZ		 153static int __devinit rt2870_probe(IN struct usb_interface *intf,
154 IN struct usb_device *usb_dev,
155 IN const struct usb_device_id *dev_id,
62eb734b 156 struct rt_rtmp_adapter ** ppAd);
ca97b838
BZ		 157
158#ifndef PF_NOFREEZE
159#define PF_NOFREEZE 0
160#endif
161
ca97b838
BZ		 162extern int rt28xx_close(IN struct net_device *net_dev);
163extern int rt28xx_open(struct net_device *net_dev);
164
66cd8d6e
BZ		 165static BOOLEAN USBDevConfigInit(IN struct usb_device *dev,
166 IN struct usb_interface *intf,
62eb734b 167 struct rt_rtmp_adapter *pAd);
ca97b838
BZ		 168
169/*
170========================================================================
171Routine Description:
172 Check the chipset vendor/product ID.
173
174Arguments:
175 _dev_p Point to the PCI or USB device
176
177Return Value:
178 TRUE Check ok
179 FALSE Check fail
180
181Note:
182========================================================================
183*/
66cd8d6e 184BOOLEAN RT28XXChipsetCheck(IN void *_dev_p)
ca97b838
BZ		 185{
186 struct usb_interface *intf = (struct usb_interface *)_dev_p;
187 struct usb_device *dev_p = interface_to_usbdev(intf);
51126deb 188 u32 i;
ca97b838 189
66cd8d6e 190 for (i = 0; i < rtusb_usb_id_len; i++) {
ca97b838 191 if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor &&
66cd8d6e 192 dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct) {
ca97b838 193 printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
66cd8d6e
BZ		 194 dev_p->descriptor.idVendor,
195 dev_p->descriptor.idProduct);
ca97b838
BZ		 196 break;
197 }
198 }
199
66cd8d6e 200 if (i == rtusb_usb_id_len) {
ca97b838
BZ		 201 printk("rt2870: Error! Device Descriptor not matching!\n");
202 return FALSE;
203 }
204
205 return TRUE;
206}
207
208/**************************************************************************/
209/**************************************************************************/
9f548a2a 210/*tested for kernel 2.6series */
ca97b838
BZ		 211/**************************************************************************/
212/**************************************************************************/
213
214#ifdef CONFIG_PM
215static int rt2870_suspend(struct usb_interface *intf, pm_message_t state);
216static int rt2870_resume(struct usb_interface *intf);
9f548a2a 217#endif /* CONFIG_PM // */
ca97b838 218
66cd8d6e
BZ		 219static int rtusb_probe(struct usb_interface *intf,
220 const struct usb_device_id *id);
ca97b838
BZ		 221static void rtusb_disconnect(struct usb_interface *intf);
222
66cd8d6e
BZ		 223static BOOLEAN USBDevConfigInit(IN struct usb_device *dev,
224 IN struct usb_interface *intf,
62eb734b 225 struct rt_rtmp_adapter *pAd)
ca97b838
BZ		 226{
227 struct usb_host_interface *iface_desc;
51126deb
BZ		 228 unsigned long BulkOutIdx;
229 u32 i;
ca97b838 230
ca97b838
BZ		 231 /* get the active interface descriptor */
232 iface_desc = intf->cur_altsetting;
233
234 /* get # of enpoints */
235 pAd->NumberOfPipes = iface_desc->desc.bNumEndpoints;
66cd8d6e
BZ		 236 DBGPRINT(RT_DEBUG_TRACE,
237 ("NumEndpoints=%d\n", iface_desc->desc.bNumEndpoints));
ca97b838
BZ		 238
239 /* Configure Pipes */
240 BulkOutIdx = 0;
241
66cd8d6e 242 for (i = 0; i < pAd->NumberOfPipes; i++) {
ca97b838 243 if ((iface_desc->endpoint[i].desc.bmAttributes ==
66cd8d6e
BZ		 244 USB_ENDPOINT_XFER_BULK) &&
245 ((iface_desc->endpoint[i].desc.bEndpointAddress &
246 USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)) {
247 pAd->BulkInEpAddr =
248 iface_desc->endpoint[i].desc.bEndpointAddress;
249 pAd->BulkInMaxPacketSize =
250 le2cpu16(iface_desc->endpoint[i].desc.
251 wMaxPacketSize);
252
253 DBGPRINT_RAW(RT_DEBUG_TRACE,
254 ("BULK IN MaxPacketSize = %d\n",
255 pAd->BulkInMaxPacketSize));
256 DBGPRINT_RAW(RT_DEBUG_TRACE,
257 ("EP address = 0x%2x\n",
258 iface_desc->endpoint[i].desc.
259 bEndpointAddress));
260 } else
261 if ((iface_desc->endpoint[i].desc.bmAttributes ==
262 USB_ENDPOINT_XFER_BULK)
263 &&
264 ((iface_desc->endpoint[i].desc.
265 bEndpointAddress & USB_ENDPOINT_DIR_MASK) ==
266 USB_DIR_OUT)) {
9f548a2a
BZ		 267 /* there are 6 bulk out EP. EP6 highest priority. */
268 /* EP1-4 is EDCA. EP5 is HCCA. */
66cd8d6e
BZ		 269 pAd->BulkOutEpAddr[BulkOutIdx++] =
270 iface_desc->endpoint[i].desc.bEndpointAddress;
271 pAd->BulkOutMaxPacketSize =
272 le2cpu16(iface_desc->endpoint[i].desc.
273 wMaxPacketSize);
274
275 DBGPRINT_RAW(RT_DEBUG_TRACE,
276 ("BULK OUT MaxPacketSize = %d\n",
277 pAd->BulkOutMaxPacketSize));
278 DBGPRINT_RAW(RT_DEBUG_TRACE,
279 ("EP address = 0x%2x \n",
280 iface_desc->endpoint[i].desc.
281 bEndpointAddress));
ca97b838
BZ		 282 }
283 }
284
66cd8d6e
BZ		 285 if (!(pAd->BulkInEpAddr && pAd->BulkOutEpAddr[0])) {
286 printk
287 ("%s: Could not find both bulk-in and bulk-out endpoints\n",
288 __FUNCTION__);
ca97b838
BZ		 289 return FALSE;
290 }
291
292 pAd->config = &dev->config->desc;
293 usb_set_intfdata(intf, pAd);
294
295 return TRUE;
296
297}
298
66cd8d6e
BZ		 299static int rtusb_probe(struct usb_interface *intf,
300 const struct usb_device_id *id)
ca97b838 301{
62eb734b 302 struct rt_rtmp_adapter *pAd;
ca97b838
BZ		 303 struct usb_device *dev;
304 int rv;
305
306 dev = interface_to_usbdev(intf);
307 dev = usb_get_dev(dev);
308
309 rv = rt2870_probe(intf, dev, id, &pAd);
310 if (rv != 0)
311 usb_put_dev(dev);
312
313 return rv;
314}
315
ca97b838
BZ		 316static void rtusb_disconnect(struct usb_interface *intf)
317{
66cd8d6e 318 struct usb_device *dev = interface_to_usbdev(intf);
62eb734b 319 struct rt_rtmp_adapter *pAd;
ca97b838
BZ		 320
321 pAd = usb_get_intfdata(intf);
322 usb_set_intfdata(intf, NULL);
323
324 rt2870_disconnect(dev, pAd);
325}
326
ca97b838 327struct usb_driver rtusb_driver = {
66cd8d6e
BZ		 328 .name = "rt2870",
329 .probe = rtusb_probe,
330 .disconnect = rtusb_disconnect,
331 .id_table = rtusb_usb_id,
ca97b838
BZ		 332
333#ifdef CONFIG_PM
66cd8d6e
BZ		 334suspend:rt2870_suspend,
335resume:rt2870_resume,
ca97b838 336#endif
66cd8d6e 337};
ca97b838
BZ		 338
339#ifdef CONFIG_PM
340
62eb734b 341void RT2870RejectPendingPackets(struct rt_rtmp_adapter *pAd)
ca97b838 342{
9f548a2a
BZ		 343 /* clear PS packets */
344 /* clear TxSw packets */
ca97b838
BZ		 345}
346
66cd8d6e 347static int rt2870_suspend(struct usb_interface *intf, pm_message_t state)
ca97b838
BZ		 348{
349 struct net_device *net_dev;
62eb734b 350 struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf);
ca97b838 351
ca97b838
BZ		 352 DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_suspend()\n"));
353 net_dev = pAd->net_dev;
354 netif_device_detach(net_dev);
355
356 pAd->PM_FlgSuspend = 1;
357 if (netif_running(net_dev)) {
358 RTUSBCancelPendingBulkInIRP(pAd);
359 RTUSBCancelPendingBulkOutIRP(pAd);
360 }
361 DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_suspend()\n"));
362 return 0;
363}
364
66cd8d6e 365static int rt2870_resume(struct usb_interface *intf)
ca97b838
BZ		 366{
367 struct net_device *net_dev;
62eb734b 368 struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf);
ca97b838 369
ca97b838
BZ		 370 DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_resume()\n"));
371
372 pAd->PM_FlgSuspend = 0;
373 net_dev = pAd->net_dev;
374 netif_device_attach(net_dev);
375 netif_start_queue(net_dev);
376 netif_carrier_on(net_dev);
377 netif_wake_queue(net_dev);
378
379 DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_resume()\n"));
380 return 0;
381}
9f548a2a 382#endif /* CONFIG_PM // */
ca97b838 383
9f548a2a 384/* Init driver module */
51126deb 385int __init rtusb_init(void)
ca97b838
BZ		 386{
387 printk("rtusb init --->\n");
388 return usb_register(&rtusb_driver);
389}
390
9f548a2a 391/* Deinit driver module */
51126deb 392void __exit rtusb_exit(void)
ca97b838
BZ		 393{
394 usb_deregister(&rtusb_driver);
395 printk("<--- rtusb exit\n");
396}
397
398module_init(rtusb_init);
399module_exit(rtusb_exit);
400
ca97b838
BZ		 401/*--------------------------------------------------------------------- */
402/* function declarations */
403/*--------------------------------------------------------------------- */
404
405/*
406========================================================================
407Routine Description:
408 MLME kernel thread.
409
410Arguments:
411 *Context the pAd, driver control block pointer
412
413Return Value:
414 0 close the thread
415
416Note:
417========================================================================
418*/
51126deb 419int MlmeThread(IN void *Context)
ca97b838 420{
62eb734b
BZ		 421 struct rt_rtmp_adapter *pAd;
422 struct rt_rtmp_os_task *pTask;
ca97b838
BZ		 423 int status;
424 status = 0;
425
62eb734b
BZ		 426 pTask = (struct rt_rtmp_os_task *)Context;
427 pAd = (struct rt_rtmp_adapter *)pTask->priv;
ca97b838
BZ		 428
429 RtmpOSTaskCustomize(pTask);
430
66cd8d6e 431 while (!pTask->task_killed) {
ca97b838
BZ		 432#ifdef KTHREAD_SUPPORT
433 RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask);
434#else
435 RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status);
436
437 /* unlock the device pointers */
66cd8d6e 438 if (status != 0) {
ca97b838
BZ		 439 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
440 break;
441 }
442#endif
443
66cd8d6e 444 /* lock the device pointers , need to check if required */
9f548a2a 445 /*down(&(pAd->usbdev_semaphore)); */
ca97b838
BZ		 446
447 if (!pAd->PM_FlgSuspend)
448 MlmeHandler(pAd);
449 }
450
451 /* notify the exit routine that we're actually exiting now
452 *
453 * complete()/wait_for_completion() is similar to up()/down(),
454 * except that complete() is safe in the case where the structure
455 * is getting deleted in a parallel mode of execution (i.e. just
456 * after the down() -- that's necessary for the thread-shutdown
457 * case.
458 *
459 * complete_and_exit() goes even further than this -- it is safe in
460 * the case that the thread of the caller is going away (not just
461 * the structure) -- this is necessary for the module-remove case.
462 * This is important in preemption kernels, which transfer the flow
463 * of execution immediately upon a complete().
464 */
66cd8d6e 465 DBGPRINT(RT_DEBUG_TRACE, ("<---%s\n", __FUNCTION__));
ca97b838
BZ		 466#ifndef KTHREAD_SUPPORT
467 pTask->taskPID = THREAD_PID_INIT_VALUE;
66cd8d6e 468 complete_and_exit(&pTask->taskComplete, 0);
ca97b838
BZ		 469#endif
470 return 0;
471
472}
473
ca97b838
BZ		 474/*
475========================================================================
476Routine Description:
477 USB command kernel thread.
478
479Arguments:
480 *Context the pAd, driver control block pointer
481
482Return Value:
483 0 close the thread
484
485Note:
486========================================================================
487*/
51126deb 488int RTUSBCmdThread(IN void *Context)
ca97b838 489{
62eb734b
BZ		 490 struct rt_rtmp_adapter *pAd;
491 struct rt_rtmp_os_task *pTask;
ca97b838
BZ		 492 int status;
493 status = 0;
494
62eb734b
BZ		 495 pTask = (struct rt_rtmp_os_task *)Context;
496 pAd = (struct rt_rtmp_adapter *)pTask->priv;
ca97b838
BZ		 497
498 RtmpOSTaskCustomize(pTask);
499
500 NdisAcquireSpinLock(&pAd->CmdQLock);
501 pAd->CmdQ.CmdQState = RTMP_TASK_STAT_RUNNING;
502 NdisReleaseSpinLock(&pAd->CmdQLock);
503
66cd8d6e 504 while (pAd && pAd->CmdQ.CmdQState == RTMP_TASK_STAT_RUNNING) {
ca97b838
BZ		 505#ifdef KTHREAD_SUPPORT
506 RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask);
507#else
508 /* lock the device pointers */
509 RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status);
510
66cd8d6e 511 if (status != 0) {
ca97b838
BZ		 512 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
513 break;
514 }
515#endif
516
517 if (pAd->CmdQ.CmdQState == RTMP_TASK_STAT_STOPED)
518 break;
519
520 if (!pAd->PM_FlgSuspend)
521 CMDHandler(pAd);
522 }
523
9f548a2a 524 if (pAd && !pAd->PM_FlgSuspend) { /* Clear the CmdQElements. */
62eb734b 525 struct rt_cmdqelmt *pCmdQElmt = NULL;
ca97b838
BZ		 526
527 NdisAcquireSpinLock(&pAd->CmdQLock);
528 pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED;
66cd8d6e 529 while (pAd->CmdQ.size) {
ca97b838 530 RTUSBDequeueCmd(&pAd->CmdQ, &pCmdQElmt);
66cd8d6e
BZ		 531 if (pCmdQElmt) {
532 if (pCmdQElmt->CmdFromNdis == TRUE) {
ca97b838 533 if (pCmdQElmt->buffer != NULL)
66cd8d6e
BZ		 534 os_free_mem(pAd,
535 pCmdQElmt->buffer);
51126deb 536 os_free_mem(pAd, (u8 *)pCmdQElmt);
66cd8d6e
BZ		 537 } else {
538 if ((pCmdQElmt->buffer != NULL)
539 && (pCmdQElmt->bufferlength != 0))
540 os_free_mem(pAd,
541 pCmdQElmt->buffer);
51126deb 542 os_free_mem(pAd, (u8 *)pCmdQElmt);
ca97b838
BZ		 543 }
544 }
545 }
546
547 NdisReleaseSpinLock(&pAd->CmdQLock);
548 }
549 /* notify the exit routine that we're actually exiting now
550 *
551 * complete()/wait_for_completion() is similar to up()/down(),
552 * except that complete() is safe in the case where the structure
553 * is getting deleted in a parallel mode of execution (i.e. just
554 * after the down() -- that's necessary for the thread-shutdown
555 * case.
556 *
557 * complete_and_exit() goes even further than this -- it is safe in
558 * the case that the thread of the caller is going away (not just
559 * the structure) -- this is necessary for the module-remove case.
560 * This is important in preemption kernels, which transfer the flow
561 * of execution immediately upon a complete().
562 */
66cd8d6e 563 DBGPRINT(RT_DEBUG_TRACE, ("<---RTUSBCmdThread\n"));
ca97b838
BZ		 564
565#ifndef KTHREAD_SUPPORT
566 pTask->taskPID = THREAD_PID_INIT_VALUE;
66cd8d6e 567 complete_and_exit(&pTask->taskComplete, 0);
ca97b838
BZ		 568#endif
569 return 0;
570
571}
572
62eb734b 573void RTUSBWatchDog(struct rt_rtmp_adapter *pAd)
ca97b838 574{
62eb734b 575 struct rt_ht_tx_context *pHTTXContext;
66cd8d6e 576 int idx;
51126deb 577 unsigned long irqFlags;
66cd8d6e
BZ		 578 PURB pUrb;
579 BOOLEAN needDumpSeq = FALSE;
51126deb
BZ		 580 u32 MACValue;
581 u32 TxRxQ_Pcnt;
ca97b838
BZ		 582
583 idx = 0;
584 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
66cd8d6e
BZ		 585 if ((MACValue & 0xff) != 0) {
586 DBGPRINT(RT_DEBUG_TRACE,
587 ("TX QUEUE 0 Not EMPTY(Value=0x%0x). !!!!!!!!!!!!!!!\n",
588 MACValue));
ca97b838 589 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40012);
66cd8d6e
BZ		 590 while ((MACValue & 0xff) != 0 && (idx++ < 10)) {
591 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
592 RTMPusecDelay(1);
ca97b838
BZ		 593 }
594 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006);
595 }
596
66cd8d6e
BZ		 597 if (pAd->watchDogRxOverFlowCnt >= 2) {
598 DBGPRINT(RT_DEBUG_TRACE,
599 ("Maybe the Rx Bulk-In hanged! Cancel the pending Rx bulks request!\n"));
600 if ((!RTMP_TEST_FLAG
601 (pAd,
602 (fRTMP_ADAPTER_RESET_IN_PROGRESS |
603 fRTMP_ADAPTER_BULKIN_RESET |
604 fRTMP_ADAPTER_HALT_IN_PROGRESS |
605 fRTMP_ADAPTER_NIC_NOT_EXIST)))) {
606 DBGPRINT(RT_DEBUG_TRACE,
607 ("Call CMDTHREAD_RESET_BULK_IN to cancel the pending Rx Bulk!\n"));
ca97b838 608 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET);
66cd8d6e
BZ		 609 RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN,
610 NULL, 0);
ca97b838
BZ		 611 needDumpSeq = TRUE;
612 }
613 pAd->watchDogRxOverFlowCnt = 0;
614 }
615
616 RTUSBReadMACRegister(pAd, 0x438, &TxRxQ_Pcnt);
617
66cd8d6e 618 for (idx = 0; idx < NUM_OF_TX_RING; idx++) {
ca97b838
BZ		 619 pUrb = NULL;
620
621 RTMP_IRQ_LOCK(&pAd->BulkOutLock[idx], irqFlags);
66cd8d6e
BZ		 622 if ((pAd->BulkOutPending[idx] == TRUE)
623 && pAd->watchDogTxPendingCnt) {
51126deb 624 int actual_length = 0, transfer_buffer_length = 0;
66cd8d6e 625 BOOLEAN isDataPacket = FALSE;
ca97b838
BZ		 626 pAd->watchDogTxPendingCnt[idx]++;
627
628 if ((pAd->watchDogTxPendingCnt[idx] > 2) &&
66cd8d6e
BZ		 629 (!RTMP_TEST_FLAG
630 (pAd,
631 (fRTMP_ADAPTER_RESET_IN_PROGRESS |
632 fRTMP_ADAPTER_HALT_IN_PROGRESS |
633 fRTMP_ADAPTER_NIC_NOT_EXIST |
634 fRTMP_ADAPTER_BULKOUT_RESET)))
635 ) {
9f548a2a 636 /* FIXME: Following code just support single bulk out. If you wanna support multiple bulk out. Modify it! */
66cd8d6e 637 pHTTXContext =
62eb734b 638 (struct rt_ht_tx_context *)(&pAd->TxContext[idx]);
9f548a2a 639 if (pHTTXContext->IRPPending) { /* Check TxContext. */
ca97b838
BZ		 640 pUrb = pHTTXContext->pUrb;
641
66cd8d6e
BZ		 642 actual_length = pUrb->actual_length;
643 transfer_buffer_length =
644 pUrb->transfer_buffer_length;
645 isDataPacket = TRUE;
646 } else if (idx == MGMTPIPEIDX) {
62eb734b
BZ		 647 struct rt_tx_context *pMLMEContext, *pNULLContext,
648 *pPsPollContext;
ca97b838 649
9f548a2a 650 /*Check MgmtContext. */
66cd8d6e 651 pMLMEContext =
62eb734b 652 (struct rt_tx_context *)(pAd->MgmtRing.
66cd8d6e
BZ		 653 Cell[pAd->MgmtRing.
654 TxDmaIdx].
655 AllocVa);
656 pPsPollContext =
62eb734b 657 (struct rt_tx_context *)(&pAd->PsPollContext);
66cd8d6e 658 pNULLContext =
62eb734b 659 (struct rt_tx_context *)(&pAd->NullContext);
66cd8d6e
BZ		 660
661 if (pMLMEContext->IRPPending) {
662 ASSERT(pMLMEContext->
663 IRPPending);
ca97b838 664 pUrb = pMLMEContext->pUrb;
66cd8d6e
BZ		 665 } else if (pNULLContext->IRPPending) {
666 ASSERT(pNULLContext->
667 IRPPending);
ca97b838 668 pUrb = pNULLContext->pUrb;
66cd8d6e
BZ		 669 } else if (pPsPollContext->IRPPending) {
670 ASSERT(pPsPollContext->
671 IRPPending);
ca97b838
BZ		 672 pUrb = pPsPollContext->pUrb;
673 }
674 }
675
66cd8d6e
BZ		 676 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx],
677 irqFlags);
ca97b838 678
ca58fb30
BZ		 679 printk(KERN_INFO "%d:%lu LTL=%d , TL=%d L:%d\n",
680 idx, pAd->watchDogTxPendingCnt[idx],
681 pAd->TransferedLength[idx],
682 actual_length, transfer_buffer_length);
ca97b838 683
66cd8d6e 684 if (pUrb) {
ca97b838 685 if ((isDataPacket
66cd8d6e
BZ		 686 && pAd->TransferedLength[idx] ==
687 actual_length
688 && pAd->TransferedLength[idx] <
689 transfer_buffer_length
690 && actual_length != 0
9f548a2a 691/* && TxRxQ_Pcnt==0 */
66cd8d6e
BZ		 692 && pAd->watchDogTxPendingCnt[idx] >
693 3)
694 || isDataPacket == FALSE
695 || pAd->watchDogTxPendingCnt[idx] >
696 6) {
697 DBGPRINT(RT_DEBUG_TRACE,
698 ("Maybe the Tx Bulk-Out hanged! Cancel the pending Tx bulks request of idx(%d)!\n",
699 idx));
700 DBGPRINT(RT_DEBUG_TRACE,
701 ("Unlink the pending URB!\n"));
9f548a2a 702 /* unlink it now */
66cd8d6e 703 RTUSB_UNLINK_URB(pUrb);
9f548a2a
BZ		 704 /* Sleep 200 microseconds to give cancellation time to work */
705 /*RTMPusecDelay(200); */
66cd8d6e 706 needDumpSeq = TRUE;
ca97b838 707 }
66cd8d6e
BZ		 708 } else {
709 DBGPRINT(RT_DEBUG_ERROR,
710 ("Unkonw bulkOut URB maybe hanged!!!!!!!!!!!!\n"));
ca97b838 711 }
66cd8d6e
BZ		 712 } else {
713 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx],
714 irqFlags);
ca97b838
BZ		 715 }
716
66cd8d6e
BZ		 717 if (isDataPacket == TRUE)
718 pAd->TransferedLength[idx] = actual_length;
719 } else {
ca97b838
BZ		 720 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
721 }
722 }
723
9f548a2a 724 /* For Sigma debug, dump the ba_reordering sequence. */
66cd8d6e 725 if ((needDumpSeq == TRUE) && (pAd->CommonCfg.bDisableReordering == 0)) {
51126deb 726 u16 Idx;
62eb734b 727 struct rt_ba_rec_entry *pBAEntry = NULL;
51126deb 728 u8 count = 0;
ca97b838
BZ		 729 struct reordering_mpdu *mpdu_blk;
730
731 Idx = pAd->MacTab.Content[BSSID_WCID].BARecWcidArray[0];
732
733 pBAEntry = &pAd->BATable.BARecEntry[Idx];
66cd8d6e
BZ		 734 if ((pBAEntry->list.qlen > 0) && (pBAEntry->list.next != NULL)) {
735 DBGPRINT(RT_DEBUG_TRACE,
736 ("NICUpdateRawCounters():The Queueing pkt in reordering buffer:\n"));
ca97b838
BZ		 737 NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
738 mpdu_blk = pBAEntry->list.next;
66cd8d6e
BZ		 739 while (mpdu_blk) {
740 DBGPRINT(RT_DEBUG_TRACE,
741 ("\t%d:Seq-%d, bAMSDU-%d!\n", count,
742 mpdu_blk->Sequence,
743 mpdu_blk->bAMSDU));
ca97b838
BZ		 744 mpdu_blk = mpdu_blk->next;
745 count++;
746 }
747
66cd8d6e
BZ		 748 DBGPRINT(RT_DEBUG_TRACE,
749 ("\npBAEntry->LastIndSeq=%d!\n",
750 pBAEntry->LastIndSeq));
ca97b838
BZ		 751 NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
752 }
753 }
754}
755
756/*
757========================================================================
758Routine Description:
759 Release allocated resources.
760
761Arguments:
762 *dev Point to the PCI or USB device
763 pAd driver control block pointer
764
765Return Value:
766 None
767
768Note:
769========================================================================
770*/
62eb734b 771static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd)
ca97b838 772{
66cd8d6e
BZ		 773 DBGPRINT(RT_DEBUG_ERROR,
774 ("rtusb_disconnect: unregister usbnet usb-%s-%s\n",
775 dev->bus->bus_name, dev->devpath));
776 if (!pAd) {
ca97b838
BZ		 777 usb_put_dev(dev);
778 printk("rtusb_disconnect: pAd == NULL!\n");
779 return;
780 }
781 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST);
782
9f548a2a 783 /* for debug, wait to show some messages to /proc system */
ca97b838
BZ		 784 udelay(1);
785
ca97b838
BZ		 786 RtmpPhyNetDevExit(pAd, pAd->net_dev);
787
9f548a2a 788 /* FIXME: Shall we need following delay and flush the schedule?? */
ca97b838
BZ		 789 udelay(1);
790 flush_scheduled_work();
791 udelay(1);
792
9f548a2a 793 /* free the root net_device */
ca97b838
BZ		 794 RtmpOSNetDevFree(pAd->net_dev);
795
796 RtmpRaDevCtrlExit(pAd);
797
9f548a2a 798 /* release a use of the usb device structure */
ca97b838
BZ		 799 usb_put_dev(dev);
800 udelay(1);
801
802 DBGPRINT(RT_DEBUG_ERROR, (" RTUSB disconnect successfully\n"));
803}
804
66cd8d6e
BZ		 805static int __devinit rt2870_probe(IN struct usb_interface *intf,
806 IN struct usb_device *usb_dev,
807 IN const struct usb_device_id *dev_id,
62eb734b 808 struct rt_rtmp_adapter ** ppAd)
ca97b838 809{
66cd8d6e 810 struct net_device *net_dev = NULL;
62eb734b 811 struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)NULL;
51126deb
BZ		 812 int status, rv;
813 void *handle;
62eb734b 814 struct rt_rtmp_os_netdev_op_hook netDevHook;
ca97b838
BZ		 815
816 DBGPRINT(RT_DEBUG_TRACE, ("===>rt2870_probe()!\n"));
817
9f548a2a
BZ		 818 /* Check chipset vendor/product ID */
819 /*if (RT28XXChipsetCheck(_dev_p) == FALSE) */
820 /* goto err_out; */
ca97b838 821
9f548a2a 822/*RtmpDevInit============================================= */
62eb734b 823 /* Allocate struct rt_rtmp_adapter adapter structure */
ca97b838 824 handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
66cd8d6e
BZ		 825 if (handle == NULL) {
826 printk
827 ("rt2870_probe(): Allocate memory for os handle failed!\n");
ca97b838
BZ		 828 return -ENOMEM;
829 }
8a10a546 830 ((struct os_cookie *)handle)->pUsb_Dev = usb_dev;
ca97b838
BZ		 831
832 rv = RTMPAllocAdapterBlock(handle, &pAd);
66cd8d6e 833 if (rv != NDIS_STATUS_SUCCESS) {
ca97b838
BZ		 834 kfree(handle);
835 goto err_out;
836 }
9f548a2a 837/*USBDevInit============================================== */
ca97b838
BZ		 838 if (USBDevConfigInit(usb_dev, intf, pAd) == FALSE)
839 goto err_out_free_radev;
840
841 RtmpRaDevCtrlInit(pAd, RTMP_DEV_INF_USB);
842
9f548a2a 843/*NetDevInit============================================== */
ca97b838
BZ		 844 net_dev = RtmpPhyNetDevInit(pAd, &netDevHook);
845 if (net_dev == NULL)
846 goto err_out_free_radev;
847
9f548a2a 848 /* Here are the net_device structure with usb specific parameters. */
ca97b838 849 /* for supporting Network Manager.
66cd8d6e
BZ		 850 * Set the sysfs physical device reference for the network logical device if set prior to registration will
851 * cause a symlink during initialization.
ca97b838
BZ		 852 */
853 SET_NETDEV_DEV(net_dev, &(usb_dev->dev));
854
66cd8d6e 855 pAd->StaCfg.OriDevType = net_dev->type;
ca97b838 856
9f548a2a
BZ		 857/*All done, it's time to register the net device to linux kernel. */
858 /* Register this device */
ca97b838
BZ		 859 status = RtmpOSNetDevAttach(net_dev, &netDevHook);
860 if (status != 0)
861 goto err_out_free_netdev;
862
863#ifdef KTHREAD_SUPPORT
864 init_waitqueue_head(&pAd->mlmeTask.kthread_q);
865 init_waitqueue_head(&pAd->timerTask.kthread_q);
866 init_waitqueue_head(&pAd->cmdQTask.kthread_q);
867#endif
868
869 *ppAd = pAd;
870
871 DBGPRINT(RT_DEBUG_TRACE, ("<===rt2870_probe()!\n"));
872
873 return 0;
874
875 /* --------------------------- ERROR HANDLE --------------------------- */
876err_out_free_netdev:
877 RtmpOSNetDevFree(net_dev);
878
879err_out_free_radev:
880 RTMPFreeAdapter(pAd);
881
882err_out:
883 *ppAd = NULL;
884
885 return -1;
886
887}
Clone of davem's net-next-2.6 tree