]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/staging/rt2860/usb_main_dev.c
git://bbs.cooldavid.org / net-next-2.6.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'fix/asoc' into for-linus
[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 */
9e693e43 47 {USB_DEVICE(0x0DF6, 0x003F)}, /* Sitecom 2770 */
66cd8d6e
BZ		 48 {USB_DEVICE(0x083A, 0x7512)}, /* Arcadyan 2770 */
49 {USB_DEVICE(0x0789, 0x0162)}, /* Logitec 2870 */
50 {USB_DEVICE(0x0789, 0x0163)}, /* Logitec 2870 */
51 {USB_DEVICE(0x0789, 0x0164)}, /* Logitec 2870 */
52 {USB_DEVICE(0x177f, 0x0302)}, /* lsusb */
53 {USB_DEVICE(0x0B05, 0x1731)}, /* Asus */
54 {USB_DEVICE(0x0B05, 0x1732)}, /* Asus */
55 {USB_DEVICE(0x0B05, 0x1742)}, /* Asus */
56 {USB_DEVICE(0x0DF6, 0x0017)}, /* Sitecom */
57 {USB_DEVICE(0x0DF6, 0x002B)}, /* Sitecom */
58 {USB_DEVICE(0x0DF6, 0x002C)}, /* Sitecom */
59 {USB_DEVICE(0x0DF6, 0x002D)}, /* Sitecom */
60 {USB_DEVICE(0x14B2, 0x3C06)}, /* Conceptronic */
61 {USB_DEVICE(0x14B2, 0x3C28)}, /* Conceptronic */
62 {USB_DEVICE(0x2019, 0xED06)}, /* Planex Communications, Inc. */
63 {USB_DEVICE(0x07D1, 0x3C09)}, /* D-Link */
64 {USB_DEVICE(0x07D1, 0x3C11)}, /* D-Link */
65 {USB_DEVICE(0x14B2, 0x3C07)}, /* AL */
66 {USB_DEVICE(0x050D, 0x8053)}, /* Belkin */
12840c63 67 {USB_DEVICE(0x050D, 0x825B)}, /* Belkin */
5d92fe33 68 {USB_DEVICE(0x050D, 0x935B)}, /* Belkin F6D4050 v2 */
66cd8d6e
BZ		 69 {USB_DEVICE(0x14B2, 0x3C23)}, /* Airlink */
70 {USB_DEVICE(0x14B2, 0x3C27)}, /* Airlink */
71 {USB_DEVICE(0x07AA, 0x002F)}, /* Corega */
72 {USB_DEVICE(0x07AA, 0x003C)}, /* Corega */
73 {USB_DEVICE(0x07AA, 0x003F)}, /* Corega */
74 {USB_DEVICE(0x1044, 0x800B)}, /* Gigabyte */
75 {USB_DEVICE(0x15A9, 0x0006)}, /* Sparklan */
76 {USB_DEVICE(0x083A, 0xB522)}, /* SMC */
77 {USB_DEVICE(0x083A, 0xA618)}, /* SMC */
78 {USB_DEVICE(0x083A, 0x8522)}, /* Arcadyan */
79 {USB_DEVICE(0x083A, 0x7522)}, /* Arcadyan */
80 {USB_DEVICE(0x0CDE, 0x0022)}, /* ZCOM */
81 {USB_DEVICE(0x0586, 0x3416)}, /* Zyxel */
9674e57a 82 {USB_DEVICE(0x0586, 0x341a)}, /* Zyxel NWD-270N */
66cd8d6e
BZ		 83 {USB_DEVICE(0x0CDE, 0x0025)}, /* Zyxel */
84 {USB_DEVICE(0x1740, 0x9701)}, /* EnGenius */
85 {USB_DEVICE(0x1740, 0x9702)}, /* EnGenius */
86 {USB_DEVICE(0x0471, 0x200f)}, /* Philips */
87 {USB_DEVICE(0x14B2, 0x3C25)}, /* Draytek */
88 {USB_DEVICE(0x13D3, 0x3247)}, /* AzureWave */
89 {USB_DEVICE(0x083A, 0x6618)}, /* Accton */
90 {USB_DEVICE(0x15c5, 0x0008)}, /* Amit */
91 {USB_DEVICE(0x0E66, 0x0001)}, /* Hawking */
92 {USB_DEVICE(0x0E66, 0x0003)}, /* Hawking */
93 {USB_DEVICE(0x129B, 0x1828)}, /* Siemens */
94 {USB_DEVICE(0x157E, 0x300E)}, /* U-Media */
95 {USB_DEVICE(0x050d, 0x805c)},
96 {USB_DEVICE(0x050d, 0x815c)},
97 {USB_DEVICE(0x1482, 0x3C09)}, /* Abocom */
98 {USB_DEVICE(0x14B2, 0x3C09)}, /* Alpha */
9e693e43
BH		 99 {USB_DEVICE(0x04E8, 0x2018)}, /* samsung linkstick2 */
100 {USB_DEVICE(0x1690, 0x0740)}, /* Askey */
66cd8d6e
BZ		 101 {USB_DEVICE(0x5A57, 0x0280)}, /* Zinwell */
102 {USB_DEVICE(0x5A57, 0x0282)}, /* Zinwell */
103 {USB_DEVICE(0x7392, 0x7718)},
104 {USB_DEVICE(0x7392, 0x7717)},
de37cd49 105 {USB_DEVICE(0x0411, 0x016f)}, /* MelCo.,Inc. WLI-UC-G301N */
66cd8d6e
BZ		 106 {USB_DEVICE(0x1737, 0x0070)}, /* Linksys WUSB100 */
107 {USB_DEVICE(0x1737, 0x0071)}, /* Linksys WUSB600N */
108 {USB_DEVICE(0x0411, 0x00e8)}, /* Buffalo WLI-UC-G300N */
109 {USB_DEVICE(0x050d, 0x815c)}, /* Belkin F5D8053 */
9e693e43 110 {USB_DEVICE(0x100D, 0x9031)}, /* Motorola 2770 */
9f548a2a 111#endif /* RT2870 // */
ca97b838 112#ifdef RT3070
66cd8d6e
BZ		 113 {USB_DEVICE(0x148F, 0x3070)}, /* Ralink 3070 */
114 {USB_DEVICE(0x148F, 0x3071)}, /* Ralink 3071 */
115 {USB_DEVICE(0x148F, 0x3072)}, /* Ralink 3072 */
116 {USB_DEVICE(0x0DB0, 0x3820)}, /* Ralink 3070 */
9e693e43
BH		 117 {USB_DEVICE(0x0DB0, 0x871C)}, /* Ralink 3070 */
118 {USB_DEVICE(0x0DB0, 0x822C)}, /* Ralink 3070 */
119 {USB_DEVICE(0x0DB0, 0x871B)}, /* Ralink 3070 */
120 {USB_DEVICE(0x0DB0, 0x822B)}, /* Ralink 3070 */
66cd8d6e
BZ		 121 {USB_DEVICE(0x0DF6, 0x003E)}, /* Sitecom 3070 */
122 {USB_DEVICE(0x0DF6, 0x0042)}, /* Sitecom 3072 */
9e693e43
BH		 123 {USB_DEVICE(0x0DF6, 0x0048)}, /* Sitecom 3070 */
124 {USB_DEVICE(0x0DF6, 0x0047)}, /* Sitecom 3071 */
66cd8d6e
BZ		 125 {USB_DEVICE(0x14B2, 0x3C12)}, /* AL 3070 */
126 {USB_DEVICE(0x18C5, 0x0012)}, /* Corega 3070 */
127 {USB_DEVICE(0x083A, 0x7511)}, /* Arcadyan 3070 */
9e693e43
BH		 128 {USB_DEVICE(0x083A, 0xA701)}, /* SMC 3070 */
129 {USB_DEVICE(0x083A, 0xA702)}, /* SMC 3072 */
66cd8d6e
BZ		 130 {USB_DEVICE(0x1740, 0x9703)}, /* EnGenius 3070 */
131 {USB_DEVICE(0x1740, 0x9705)}, /* EnGenius 3071 */
132 {USB_DEVICE(0x1740, 0x9706)}, /* EnGenius 3072 */
9e693e43
BH		 133 {USB_DEVICE(0x1740, 0x9707)}, /* EnGenius 3070 */
134 {USB_DEVICE(0x1740, 0x9708)}, /* EnGenius 3071 */
135 {USB_DEVICE(0x1740, 0x9709)}, /* EnGenius 3072 */
66cd8d6e 136 {USB_DEVICE(0x13D3, 0x3273)}, /* AzureWave 3070 */
9e693e43 137 {USB_DEVICE(0x13D3, 0x3305)}, /* AzureWave 3070*/
66cd8d6e
BZ		 138 {USB_DEVICE(0x1044, 0x800D)}, /* Gigabyte GN-WB32L 3070 */
139 {USB_DEVICE(0x2019, 0xAB25)}, /* Planex Communications, Inc. RT3070 */
140 {USB_DEVICE(0x07B8, 0x3070)}, /* AboCom 3070 */
141 {USB_DEVICE(0x07B8, 0x3071)}, /* AboCom 3071 */
142 {USB_DEVICE(0x07B8, 0x3072)}, /* Abocom 3072 */
143 {USB_DEVICE(0x7392, 0x7711)}, /* Edimax 3070 */
144 {USB_DEVICE(0x1A32, 0x0304)}, /* Quanta 3070 */
145 {USB_DEVICE(0x1EDA, 0x2310)}, /* AirTies 3070 */
146 {USB_DEVICE(0x07D1, 0x3C0A)}, /* D-Link 3072 */
147 {USB_DEVICE(0x07D1, 0x3C0D)}, /* D-Link 3070 */
148 {USB_DEVICE(0x07D1, 0x3C0E)}, /* D-Link 3070 */
149 {USB_DEVICE(0x07D1, 0x3C0F)}, /* D-Link 3070 */
9e693e43
BH		 150 {USB_DEVICE(0x07D1, 0x3C16)}, /* D-Link 3070 */
151 {USB_DEVICE(0x07D1, 0x3C17)}, /* D-Link 8070 */
66cd8d6e
BZ		 152 {USB_DEVICE(0x1D4D, 0x000C)}, /* Pegatron Corporation 3070 */
153 {USB_DEVICE(0x1D4D, 0x000E)}, /* Pegatron Corporation 3070 */
154 {USB_DEVICE(0x5A57, 0x5257)}, /* Zinwell 3070 */
155 {USB_DEVICE(0x5A57, 0x0283)}, /* Zinwell 3072 */
156 {USB_DEVICE(0x04BB, 0x0945)}, /* I-O DATA 3072 */
9e693e43
BH		 157 {USB_DEVICE(0x04BB, 0x0947)}, /* I-O DATA 3070 */
158 {USB_DEVICE(0x04BB, 0x0948)}, /* I-O DATA 3072 */
66cd8d6e 159 {USB_DEVICE(0x203D, 0x1480)}, /* Encore 3070 */
9e693e43
BH		 160 {USB_DEVICE(0x20B8, 0x8888)}, /* PARA INDUSTRIAL 3070 */
161 {USB_DEVICE(0x0B05, 0x1784)}, /* Asus 3072 */
162 {USB_DEVICE(0x203D, 0x14A9)}, /* Encore 3070*/
163 {USB_DEVICE(0x0DB0, 0x899A)}, /* MSI 3070*/
164 {USB_DEVICE(0x0DB0, 0x3870)}, /* MSI 3070*/
165 {USB_DEVICE(0x0DB0, 0x870A)}, /* MSI 3070*/
166 {USB_DEVICE(0x0DB0, 0x6899)}, /* MSI 3070 */
167 {USB_DEVICE(0x0DB0, 0x3822)}, /* MSI 3070 */
168 {USB_DEVICE(0x0DB0, 0x3871)}, /* MSI 3070 */
169 {USB_DEVICE(0x0DB0, 0x871A)}, /* MSI 3070 */
170 {USB_DEVICE(0x0DB0, 0x822A)}, /* MSI 3070 */
171 {USB_DEVICE(0x0DB0, 0x3821)}, /* Ralink 3070 */
172 {USB_DEVICE(0x0DB0, 0x821A)}, /* Ralink 3070 */
173 {USB_DEVICE(0x083A, 0xA703)}, /* IO-MAGIC */
174 {USB_DEVICE(0x13D3, 0x3307)}, /* Azurewave */
175 {USB_DEVICE(0x13D3, 0x3321)}, /* Azurewave */
176 {USB_DEVICE(0x07FA, 0x7712)}, /* Edimax */
177 {USB_DEVICE(0x0789, 0x0166)}, /* Edimax */
178 {USB_DEVICE(0x148F, 0x2070)}, /* Edimax */
9f548a2a 179#endif /* RT3070 // */
66cd8d6e
BZ		 180 {USB_DEVICE(0x1737, 0x0077)}, /* Linksys WUSB54GC-EU v3 */
181 {USB_DEVICE(0x2001, 0x3C09)}, /* D-Link */
182 {USB_DEVICE(0x2001, 0x3C0A)}, /* D-Link 3072 */
183 {USB_DEVICE(0x2019, 0xED14)}, /* Planex Communications, Inc. */
184 {} /* Terminating entry */
ca97b838
BZ		 185};
186
51126deb 187int const rtusb_usb_id_len =
66cd8d6e 188 sizeof(rtusb_usb_id) / sizeof(struct usb_device_id);
ca97b838
BZ		 189
190MODULE_DEVICE_TABLE(usb, rtusb_usb_id);
191
62eb734b 192static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd);
ca97b838 193
66cd8d6e
BZ		 194static int __devinit rt2870_probe(IN struct usb_interface *intf,
195 IN struct usb_device *usb_dev,
196 IN const struct usb_device_id *dev_id,
a3327f07 197 struct rt_rtmp_adapter **ppAd);
ca97b838
BZ		 198
199#ifndef PF_NOFREEZE
200#define PF_NOFREEZE 0
201#endif
202
ca97b838
BZ		 203extern int rt28xx_close(IN struct net_device *net_dev);
204extern int rt28xx_open(struct net_device *net_dev);
205
66cd8d6e
BZ		 206static BOOLEAN USBDevConfigInit(IN struct usb_device *dev,
207 IN struct usb_interface *intf,
62eb734b 208 struct rt_rtmp_adapter *pAd);
ca97b838
BZ		 209
210/*
211========================================================================
212Routine Description:
213 Check the chipset vendor/product ID.
214
215Arguments:
216 _dev_p Point to the PCI or USB device
217
218Return Value:
219 TRUE Check ok
220 FALSE Check fail
221
222Note:
223========================================================================
224*/
66cd8d6e 225BOOLEAN RT28XXChipsetCheck(IN void *_dev_p)
ca97b838
BZ		 226{
227 struct usb_interface *intf = (struct usb_interface *)_dev_p;
228 struct usb_device *dev_p = interface_to_usbdev(intf);
51126deb 229 u32 i;
ca97b838 230
66cd8d6e 231 for (i = 0; i < rtusb_usb_id_len; i++) {
ca97b838 232 if (dev_p->descriptor.idVendor == rtusb_usb_id[i].idVendor &&
66cd8d6e 233 dev_p->descriptor.idProduct == rtusb_usb_id[i].idProduct) {
ca97b838 234 printk("rt2870: idVendor = 0x%x, idProduct = 0x%x\n",
66cd8d6e
BZ		 235 dev_p->descriptor.idVendor,
236 dev_p->descriptor.idProduct);
ca97b838
BZ		 237 break;
238 }
239 }
240
66cd8d6e 241 if (i == rtusb_usb_id_len) {
ca97b838
BZ		 242 printk("rt2870: Error! Device Descriptor not matching!\n");
243 return FALSE;
244 }
245
246 return TRUE;
247}
248
249/**************************************************************************/
250/**************************************************************************/
9f548a2a 251/*tested for kernel 2.6series */
ca97b838
BZ		 252/**************************************************************************/
253/**************************************************************************/
254
255#ifdef CONFIG_PM
256static int rt2870_suspend(struct usb_interface *intf, pm_message_t state);
257static int rt2870_resume(struct usb_interface *intf);
9f548a2a 258#endif /* CONFIG_PM // */
ca97b838 259
66cd8d6e
BZ		 260static BOOLEAN USBDevConfigInit(IN struct usb_device *dev,
261 IN struct usb_interface *intf,
62eb734b 262 struct rt_rtmp_adapter *pAd)
ca97b838
BZ		 263{
264 struct usb_host_interface *iface_desc;
51126deb
BZ		 265 unsigned long BulkOutIdx;
266 u32 i;
ca97b838 267
ca97b838
BZ		 268 /* get the active interface descriptor */
269 iface_desc = intf->cur_altsetting;
270
271 /* get # of enpoints */
272 pAd->NumberOfPipes = iface_desc->desc.bNumEndpoints;
66cd8d6e
BZ		 273 DBGPRINT(RT_DEBUG_TRACE,
274 ("NumEndpoints=%d\n", iface_desc->desc.bNumEndpoints));
ca97b838
BZ		 275
276 /* Configure Pipes */
277 BulkOutIdx = 0;
278
66cd8d6e 279 for (i = 0; i < pAd->NumberOfPipes; i++) {
ca97b838 280 if ((iface_desc->endpoint[i].desc.bmAttributes ==
66cd8d6e
BZ		 281 USB_ENDPOINT_XFER_BULK) &&
282 ((iface_desc->endpoint[i].desc.bEndpointAddress &
283 USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)) {
284 pAd->BulkInEpAddr =
285 iface_desc->endpoint[i].desc.bEndpointAddress;
286 pAd->BulkInMaxPacketSize =
287 le2cpu16(iface_desc->endpoint[i].desc.
288 wMaxPacketSize);
289
290 DBGPRINT_RAW(RT_DEBUG_TRACE,
291 ("BULK IN MaxPacketSize = %d\n",
292 pAd->BulkInMaxPacketSize));
293 DBGPRINT_RAW(RT_DEBUG_TRACE,
294 ("EP address = 0x%2x\n",
295 iface_desc->endpoint[i].desc.
296 bEndpointAddress));
297 } else
298 if ((iface_desc->endpoint[i].desc.bmAttributes ==
299 USB_ENDPOINT_XFER_BULK)
300 &&
301 ((iface_desc->endpoint[i].desc.
302 bEndpointAddress & USB_ENDPOINT_DIR_MASK) ==
303 USB_DIR_OUT)) {
9f548a2a
BZ		 304 /* there are 6 bulk out EP. EP6 highest priority. */
305 /* EP1-4 is EDCA. EP5 is HCCA. */
66cd8d6e
BZ		 306 pAd->BulkOutEpAddr[BulkOutIdx++] =
307 iface_desc->endpoint[i].desc.bEndpointAddress;
308 pAd->BulkOutMaxPacketSize =
309 le2cpu16(iface_desc->endpoint[i].desc.
310 wMaxPacketSize);
311
312 DBGPRINT_RAW(RT_DEBUG_TRACE,
313 ("BULK OUT MaxPacketSize = %d\n",
314 pAd->BulkOutMaxPacketSize));
315 DBGPRINT_RAW(RT_DEBUG_TRACE,
316 ("EP address = 0x%2x \n",
317 iface_desc->endpoint[i].desc.
318 bEndpointAddress));
ca97b838
BZ		 319 }
320 }
321
66cd8d6e
BZ		 322 if (!(pAd->BulkInEpAddr && pAd->BulkOutEpAddr[0])) {
323 printk
324 ("%s: Could not find both bulk-in and bulk-out endpoints\n",
325 __FUNCTION__);
ca97b838
BZ		 326 return FALSE;
327 }
328
329 pAd->config = &dev->config->desc;
330 usb_set_intfdata(intf, pAd);
331
332 return TRUE;
333
334}
335
c33c2065 336static int __devinit rtusb_probe(struct usb_interface *intf,
66cd8d6e 337 const struct usb_device_id *id)
ca97b838 338{
62eb734b 339 struct rt_rtmp_adapter *pAd;
ca97b838
BZ		 340 struct usb_device *dev;
341 int rv;
342
343 dev = interface_to_usbdev(intf);
344 dev = usb_get_dev(dev);
345
346 rv = rt2870_probe(intf, dev, id, &pAd);
347 if (rv != 0)
348 usb_put_dev(dev);
349
350 return rv;
351}
352
ca97b838
BZ		 353static void rtusb_disconnect(struct usb_interface *intf)
354{
66cd8d6e 355 struct usb_device *dev = interface_to_usbdev(intf);
62eb734b 356 struct rt_rtmp_adapter *pAd;
ca97b838
BZ		 357
358 pAd = usb_get_intfdata(intf);
359 usb_set_intfdata(intf, NULL);
360
361 rt2870_disconnect(dev, pAd);
362}
363
ca97b838 364struct usb_driver rtusb_driver = {
66cd8d6e
BZ		 365 .name = "rt2870",
366 .probe = rtusb_probe,
367 .disconnect = rtusb_disconnect,
368 .id_table = rtusb_usb_id,
ca97b838
BZ		 369
370#ifdef CONFIG_PM
66cd8d6e
BZ		 371suspend:rt2870_suspend,
372resume:rt2870_resume,
ca97b838 373#endif
66cd8d6e 374};
ca97b838
BZ		 375
376#ifdef CONFIG_PM
377
62eb734b 378void RT2870RejectPendingPackets(struct rt_rtmp_adapter *pAd)
ca97b838 379{
9f548a2a
BZ		 380 /* clear PS packets */
381 /* clear TxSw packets */
ca97b838
BZ		 382}
383
66cd8d6e 384static int rt2870_suspend(struct usb_interface *intf, pm_message_t state)
ca97b838
BZ		 385{
386 struct net_device *net_dev;
62eb734b 387 struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf);
ca97b838 388
ca97b838
BZ		 389 DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_suspend()\n"));
390 net_dev = pAd->net_dev;
391 netif_device_detach(net_dev);
392
393 pAd->PM_FlgSuspend = 1;
394 if (netif_running(net_dev)) {
395 RTUSBCancelPendingBulkInIRP(pAd);
396 RTUSBCancelPendingBulkOutIRP(pAd);
397 }
398 DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_suspend()\n"));
399 return 0;
400}
401
66cd8d6e 402static int rt2870_resume(struct usb_interface *intf)
ca97b838
BZ		 403{
404 struct net_device *net_dev;
62eb734b 405 struct rt_rtmp_adapter *pAd = usb_get_intfdata(intf);
ca97b838 406
ca97b838
BZ		 407 DBGPRINT(RT_DEBUG_TRACE, ("===> rt2870_resume()\n"));
408
409 pAd->PM_FlgSuspend = 0;
410 net_dev = pAd->net_dev;
411 netif_device_attach(net_dev);
412 netif_start_queue(net_dev);
413 netif_carrier_on(net_dev);
414 netif_wake_queue(net_dev);
415
416 DBGPRINT(RT_DEBUG_TRACE, ("<=== rt2870_resume()\n"));
417 return 0;
418}
9f548a2a 419#endif /* CONFIG_PM // */
ca97b838 420
9f548a2a 421/* Init driver module */
51126deb 422int __init rtusb_init(void)
ca97b838
BZ		 423{
424 printk("rtusb init --->\n");
425 return usb_register(&rtusb_driver);
426}
427
9f548a2a 428/* Deinit driver module */
51126deb 429void __exit rtusb_exit(void)
ca97b838
BZ		 430{
431 usb_deregister(&rtusb_driver);
432 printk("<--- rtusb exit\n");
433}
434
435module_init(rtusb_init);
436module_exit(rtusb_exit);
437
ca97b838
BZ		 438/*--------------------------------------------------------------------- */
439/* function declarations */
440/*--------------------------------------------------------------------- */
441
442/*
443========================================================================
444Routine Description:
445 MLME kernel thread.
446
447Arguments:
448 *Context the pAd, driver control block pointer
449
450Return Value:
451 0 close the thread
452
453Note:
454========================================================================
455*/
51126deb 456int MlmeThread(IN void *Context)
ca97b838 457{
62eb734b
BZ		 458 struct rt_rtmp_adapter *pAd;
459 struct rt_rtmp_os_task *pTask;
ca97b838
BZ		 460 int status;
461 status = 0;
462
ef7d8ba1
KV		 463 pTask = Context;
464 pAd = pTask->priv;
ca97b838
BZ		 465
466 RtmpOSTaskCustomize(pTask);
467
66cd8d6e 468 while (!pTask->task_killed) {
ca97b838
BZ		 469#ifdef KTHREAD_SUPPORT
470 RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask);
471#else
472 RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status);
473
474 /* unlock the device pointers */
66cd8d6e 475 if (status != 0) {
ca97b838
BZ		 476 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
477 break;
478 }
479#endif
480
66cd8d6e 481 /* lock the device pointers , need to check if required */
9f548a2a 482 /*down(&(pAd->usbdev_semaphore)); */
ca97b838
BZ		 483
484 if (!pAd->PM_FlgSuspend)
485 MlmeHandler(pAd);
486 }
487
488 /* notify the exit routine that we're actually exiting now
489 *
490 * complete()/wait_for_completion() is similar to up()/down(),
491 * except that complete() is safe in the case where the structure
492 * is getting deleted in a parallel mode of execution (i.e. just
493 * after the down() -- that's necessary for the thread-shutdown
494 * case.
495 *
496 * complete_and_exit() goes even further than this -- it is safe in
497 * the case that the thread of the caller is going away (not just
498 * the structure) -- this is necessary for the module-remove case.
499 * This is important in preemption kernels, which transfer the flow
500 * of execution immediately upon a complete().
501 */
66cd8d6e 502 DBGPRINT(RT_DEBUG_TRACE, ("<---%s\n", __FUNCTION__));
ca97b838
BZ		 503#ifndef KTHREAD_SUPPORT
504 pTask->taskPID = THREAD_PID_INIT_VALUE;
66cd8d6e 505 complete_and_exit(&pTask->taskComplete, 0);
ca97b838
BZ		 506#endif
507 return 0;
508
509}
510
ca97b838
BZ		 511/*
512========================================================================
513Routine Description:
514 USB command kernel thread.
515
516Arguments:
517 *Context the pAd, driver control block pointer
518
519Return Value:
520 0 close the thread
521
522Note:
523========================================================================
524*/
51126deb 525int RTUSBCmdThread(IN void *Context)
ca97b838 526{
62eb734b
BZ		 527 struct rt_rtmp_adapter *pAd;
528 struct rt_rtmp_os_task *pTask;
ca97b838
BZ		 529 int status;
530 status = 0;
531
ef7d8ba1
KV		 532 pTask = Context;
533 pAd = pTask->priv;
ca97b838
BZ		 534
535 RtmpOSTaskCustomize(pTask);
536
537 NdisAcquireSpinLock(&pAd->CmdQLock);
538 pAd->CmdQ.CmdQState = RTMP_TASK_STAT_RUNNING;
539 NdisReleaseSpinLock(&pAd->CmdQLock);
540
66cd8d6e 541 while (pAd && pAd->CmdQ.CmdQState == RTMP_TASK_STAT_RUNNING) {
ca97b838
BZ		 542#ifdef KTHREAD_SUPPORT
543 RTMP_WAIT_EVENT_INTERRUPTIBLE(pAd, pTask);
544#else
545 /* lock the device pointers */
546 RTMP_SEM_EVENT_WAIT(&(pTask->taskSema), status);
547
66cd8d6e 548 if (status != 0) {
ca97b838
BZ		 549 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
550 break;
551 }
552#endif
553
554 if (pAd->CmdQ.CmdQState == RTMP_TASK_STAT_STOPED)
555 break;
556
557 if (!pAd->PM_FlgSuspend)
558 CMDHandler(pAd);
559 }
560
9f548a2a 561 if (pAd && !pAd->PM_FlgSuspend) { /* Clear the CmdQElements. */
62eb734b 562 struct rt_cmdqelmt *pCmdQElmt = NULL;
ca97b838
BZ		 563
564 NdisAcquireSpinLock(&pAd->CmdQLock);
565 pAd->CmdQ.CmdQState = RTMP_TASK_STAT_STOPED;
66cd8d6e 566 while (pAd->CmdQ.size) {
ca97b838 567 RTUSBDequeueCmd(&pAd->CmdQ, &pCmdQElmt);
66cd8d6e
BZ		 568 if (pCmdQElmt) {
569 if (pCmdQElmt->CmdFromNdis == TRUE) {
ca97b838 570 if (pCmdQElmt->buffer != NULL)
66cd8d6e
BZ		 571 os_free_mem(pAd,
572 pCmdQElmt->buffer);
51126deb 573 os_free_mem(pAd, (u8 *)pCmdQElmt);
66cd8d6e
BZ		 574 } else {
575 if ((pCmdQElmt->buffer != NULL)
576 && (pCmdQElmt->bufferlength != 0))
577 os_free_mem(pAd,
578 pCmdQElmt->buffer);
51126deb 579 os_free_mem(pAd, (u8 *)pCmdQElmt);
ca97b838
BZ		 580 }
581 }
582 }
583
584 NdisReleaseSpinLock(&pAd->CmdQLock);
585 }
586 /* notify the exit routine that we're actually exiting now
587 *
588 * complete()/wait_for_completion() is similar to up()/down(),
589 * except that complete() is safe in the case where the structure
590 * is getting deleted in a parallel mode of execution (i.e. just
591 * after the down() -- that's necessary for the thread-shutdown
592 * case.
593 *
594 * complete_and_exit() goes even further than this -- it is safe in
595 * the case that the thread of the caller is going away (not just
596 * the structure) -- this is necessary for the module-remove case.
597 * This is important in preemption kernels, which transfer the flow
598 * of execution immediately upon a complete().
599 */
66cd8d6e 600 DBGPRINT(RT_DEBUG_TRACE, ("<---RTUSBCmdThread\n"));
ca97b838
BZ		 601
602#ifndef KTHREAD_SUPPORT
603 pTask->taskPID = THREAD_PID_INIT_VALUE;
66cd8d6e 604 complete_and_exit(&pTask->taskComplete, 0);
ca97b838
BZ		 605#endif
606 return 0;
607
608}
609
62eb734b 610void RTUSBWatchDog(struct rt_rtmp_adapter *pAd)
ca97b838 611{
62eb734b 612 struct rt_ht_tx_context *pHTTXContext;
66cd8d6e 613 int idx;
51126deb 614 unsigned long irqFlags;
66cd8d6e
BZ		 615 PURB pUrb;
616 BOOLEAN needDumpSeq = FALSE;
51126deb
BZ		 617 u32 MACValue;
618 u32 TxRxQ_Pcnt;
ca97b838
BZ		 619
620 idx = 0;
621 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
66cd8d6e
BZ		 622 if ((MACValue & 0xff) != 0) {
623 DBGPRINT(RT_DEBUG_TRACE,
06aea994 624 ("TX QUEUE 0 Not EMPTY(Value=0x%0x)!\n",
66cd8d6e 625 MACValue));
ca97b838 626 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40012);
66cd8d6e
BZ		 627 while ((MACValue & 0xff) != 0 && (idx++ < 10)) {
628 RTMP_IO_READ32(pAd, TXRXQ_PCNT, &MACValue);
629 RTMPusecDelay(1);
ca97b838
BZ		 630 }
631 RTMP_IO_WRITE32(pAd, PBF_CFG, 0xf40006);
632 }
633
66cd8d6e
BZ		 634 if (pAd->watchDogRxOverFlowCnt >= 2) {
635 DBGPRINT(RT_DEBUG_TRACE,
636 ("Maybe the Rx Bulk-In hanged! Cancel the pending Rx bulks request!\n"));
637 if ((!RTMP_TEST_FLAG
638 (pAd,
639 (fRTMP_ADAPTER_RESET_IN_PROGRESS |
640 fRTMP_ADAPTER_BULKIN_RESET |
641 fRTMP_ADAPTER_HALT_IN_PROGRESS |
642 fRTMP_ADAPTER_NIC_NOT_EXIST)))) {
643 DBGPRINT(RT_DEBUG_TRACE,
644 ("Call CMDTHREAD_RESET_BULK_IN to cancel the pending Rx Bulk!\n"));
ca97b838 645 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_BULKIN_RESET);
66cd8d6e
BZ		 646 RTUSBEnqueueInternalCmd(pAd, CMDTHREAD_RESET_BULK_IN,
647 NULL, 0);
ca97b838
BZ		 648 needDumpSeq = TRUE;
649 }
650 pAd->watchDogRxOverFlowCnt = 0;
651 }
652
653 RTUSBReadMACRegister(pAd, 0x438, &TxRxQ_Pcnt);
654
66cd8d6e 655 for (idx = 0; idx < NUM_OF_TX_RING; idx++) {
ca97b838
BZ		 656 pUrb = NULL;
657
658 RTMP_IRQ_LOCK(&pAd->BulkOutLock[idx], irqFlags);
66cd8d6e
BZ		 659 if ((pAd->BulkOutPending[idx] == TRUE)
660 && pAd->watchDogTxPendingCnt) {
51126deb 661 int actual_length = 0, transfer_buffer_length = 0;
66cd8d6e 662 BOOLEAN isDataPacket = FALSE;
ca97b838
BZ		 663 pAd->watchDogTxPendingCnt[idx]++;
664
665 if ((pAd->watchDogTxPendingCnt[idx] > 2) &&
66cd8d6e
BZ		 666 (!RTMP_TEST_FLAG
667 (pAd,
668 (fRTMP_ADAPTER_RESET_IN_PROGRESS |
669 fRTMP_ADAPTER_HALT_IN_PROGRESS |
670 fRTMP_ADAPTER_NIC_NOT_EXIST |
671 fRTMP_ADAPTER_BULKOUT_RESET)))
672 ) {
9f548a2a 673 /* FIXME: Following code just support single bulk out. If you wanna support multiple bulk out. Modify it! */
66cd8d6e 674 pHTTXContext =
62eb734b 675 (struct rt_ht_tx_context *)(&pAd->TxContext[idx]);
9f548a2a 676 if (pHTTXContext->IRPPending) { /* Check TxContext. */
ca97b838
BZ		 677 pUrb = pHTTXContext->pUrb;
678
66cd8d6e
BZ		 679 actual_length = pUrb->actual_length;
680 transfer_buffer_length =
681 pUrb->transfer_buffer_length;
682 isDataPacket = TRUE;
683 } else if (idx == MGMTPIPEIDX) {
62eb734b
BZ		 684 struct rt_tx_context *pMLMEContext, *pNULLContext,
685 *pPsPollContext;
ca97b838 686
9f548a2a 687 /*Check MgmtContext. */
66cd8d6e 688 pMLMEContext =
62eb734b 689 (struct rt_tx_context *)(pAd->MgmtRing.
66cd8d6e
BZ		 690 Cell[pAd->MgmtRing.
691 TxDmaIdx].
692 AllocVa);
693 pPsPollContext =
62eb734b 694 (struct rt_tx_context *)(&pAd->PsPollContext);
66cd8d6e 695 pNULLContext =
62eb734b 696 (struct rt_tx_context *)(&pAd->NullContext);
66cd8d6e
BZ		 697
698 if (pMLMEContext->IRPPending) {
699 ASSERT(pMLMEContext->
700 IRPPending);
ca97b838 701 pUrb = pMLMEContext->pUrb;
66cd8d6e
BZ		 702 } else if (pNULLContext->IRPPending) {
703 ASSERT(pNULLContext->
704 IRPPending);
ca97b838 705 pUrb = pNULLContext->pUrb;
66cd8d6e
BZ		 706 } else if (pPsPollContext->IRPPending) {
707 ASSERT(pPsPollContext->
708 IRPPending);
ca97b838
BZ		 709 pUrb = pPsPollContext->pUrb;
710 }
711 }
712
66cd8d6e
BZ		 713 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx],
714 irqFlags);
ca97b838 715
ca58fb30
BZ		 716 printk(KERN_INFO "%d:%lu LTL=%d , TL=%d L:%d\n",
717 idx, pAd->watchDogTxPendingCnt[idx],
718 pAd->TransferedLength[idx],
719 actual_length, transfer_buffer_length);
ca97b838 720
66cd8d6e 721 if (pUrb) {
ca97b838 722 if ((isDataPacket
66cd8d6e
BZ		 723 && pAd->TransferedLength[idx] ==
724 actual_length
725 && pAd->TransferedLength[idx] <
726 transfer_buffer_length
727 && actual_length != 0
9f548a2a 728/* && TxRxQ_Pcnt==0 */
66cd8d6e
BZ		 729 && pAd->watchDogTxPendingCnt[idx] >
730 3)
731 || isDataPacket == FALSE
732 || pAd->watchDogTxPendingCnt[idx] >
733 6) {
734 DBGPRINT(RT_DEBUG_TRACE,
735 ("Maybe the Tx Bulk-Out hanged! Cancel the pending Tx bulks request of idx(%d)!\n",
736 idx));
737 DBGPRINT(RT_DEBUG_TRACE,
738 ("Unlink the pending URB!\n"));
9f548a2a 739 /* unlink it now */
66cd8d6e 740 RTUSB_UNLINK_URB(pUrb);
9f548a2a
BZ		 741 /* Sleep 200 microseconds to give cancellation time to work */
742 /*RTMPusecDelay(200); */
66cd8d6e 743 needDumpSeq = TRUE;
ca97b838 744 }
66cd8d6e
BZ		 745 } else {
746 DBGPRINT(RT_DEBUG_ERROR,
06aea994 747 ("Unknown bulkOut URB maybe hanged!\n"));
ca97b838 748 }
66cd8d6e
BZ		 749 } else {
750 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx],
751 irqFlags);
ca97b838
BZ		 752 }
753
66cd8d6e
BZ		 754 if (isDataPacket == TRUE)
755 pAd->TransferedLength[idx] = actual_length;
756 } else {
ca97b838
BZ		 757 RTMP_IRQ_UNLOCK(&pAd->BulkOutLock[idx], irqFlags);
758 }
759 }
760
9f548a2a 761 /* For Sigma debug, dump the ba_reordering sequence. */
66cd8d6e 762 if ((needDumpSeq == TRUE) && (pAd->CommonCfg.bDisableReordering == 0)) {
51126deb 763 u16 Idx;
62eb734b 764 struct rt_ba_rec_entry *pBAEntry = NULL;
51126deb 765 u8 count = 0;
ca97b838
BZ		 766 struct reordering_mpdu *mpdu_blk;
767
768 Idx = pAd->MacTab.Content[BSSID_WCID].BARecWcidArray[0];
769
770 pBAEntry = &pAd->BATable.BARecEntry[Idx];
66cd8d6e
BZ		 771 if ((pBAEntry->list.qlen > 0) && (pBAEntry->list.next != NULL)) {
772 DBGPRINT(RT_DEBUG_TRACE,
773 ("NICUpdateRawCounters():The Queueing pkt in reordering buffer:\n"));
ca97b838
BZ		 774 NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
775 mpdu_blk = pBAEntry->list.next;
66cd8d6e
BZ		 776 while (mpdu_blk) {
777 DBGPRINT(RT_DEBUG_TRACE,
778 ("\t%d:Seq-%d, bAMSDU-%d!\n", count,
779 mpdu_blk->Sequence,
780 mpdu_blk->bAMSDU));
ca97b838
BZ		 781 mpdu_blk = mpdu_blk->next;
782 count++;
783 }
784
66cd8d6e
BZ		 785 DBGPRINT(RT_DEBUG_TRACE,
786 ("\npBAEntry->LastIndSeq=%d!\n",
787 pBAEntry->LastIndSeq));
ca97b838
BZ		 788 NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
789 }
790 }
791}
792
793/*
794========================================================================
795Routine Description:
796 Release allocated resources.
797
798Arguments:
799 *dev Point to the PCI or USB device
800 pAd driver control block pointer
801
802Return Value:
803 None
804
805Note:
806========================================================================
807*/
62eb734b 808static void rt2870_disconnect(struct usb_device *dev, struct rt_rtmp_adapter *pAd)
ca97b838 809{
66cd8d6e
BZ		 810 DBGPRINT(RT_DEBUG_ERROR,
811 ("rtusb_disconnect: unregister usbnet usb-%s-%s\n",
812 dev->bus->bus_name, dev->devpath));
813 if (!pAd) {
ca97b838
BZ		 814 usb_put_dev(dev);
815 printk("rtusb_disconnect: pAd == NULL!\n");
816 return;
817 }
818 RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST);
819
9f548a2a 820 /* for debug, wait to show some messages to /proc system */
ca97b838
BZ		 821 udelay(1);
822
ca97b838
BZ		 823 RtmpPhyNetDevExit(pAd, pAd->net_dev);
824
9f548a2a 825 /* FIXME: Shall we need following delay and flush the schedule?? */
ca97b838
BZ		 826 udelay(1);
827 flush_scheduled_work();
828 udelay(1);
829
9f548a2a 830 /* free the root net_device */
ca97b838
BZ		 831 RtmpOSNetDevFree(pAd->net_dev);
832
833 RtmpRaDevCtrlExit(pAd);
834
9f548a2a 835 /* release a use of the usb device structure */
ca97b838
BZ		 836 usb_put_dev(dev);
837 udelay(1);
838
839 DBGPRINT(RT_DEBUG_ERROR, (" RTUSB disconnect successfully\n"));
840}
841
66cd8d6e
BZ		 842static int __devinit rt2870_probe(IN struct usb_interface *intf,
843 IN struct usb_device *usb_dev,
844 IN const struct usb_device_id *dev_id,
a3327f07 845 struct rt_rtmp_adapter **ppAd)
ca97b838 846{
66cd8d6e 847 struct net_device *net_dev = NULL;
62eb734b 848 struct rt_rtmp_adapter *pAd = (struct rt_rtmp_adapter *)NULL;
51126deb
BZ		 849 int status, rv;
850 void *handle;
62eb734b 851 struct rt_rtmp_os_netdev_op_hook netDevHook;
ca97b838
BZ		 852
853 DBGPRINT(RT_DEBUG_TRACE, ("===>rt2870_probe()!\n"));
854
9f548a2a
BZ		 855 /* Check chipset vendor/product ID */
856 /*if (RT28XXChipsetCheck(_dev_p) == FALSE) */
857 /* goto err_out; */
ca97b838 858
9f548a2a 859/*RtmpDevInit============================================= */
62eb734b 860 /* Allocate struct rt_rtmp_adapter adapter structure */
ca97b838 861 handle = kmalloc(sizeof(struct os_cookie), GFP_KERNEL);
66cd8d6e
BZ		 862 if (handle == NULL) {
863 printk
864 ("rt2870_probe(): Allocate memory for os handle failed!\n");
ca97b838
BZ		 865 return -ENOMEM;
866 }
8a10a546 867 ((struct os_cookie *)handle)->pUsb_Dev = usb_dev;
ca97b838
BZ		 868
869 rv = RTMPAllocAdapterBlock(handle, &pAd);
66cd8d6e 870 if (rv != NDIS_STATUS_SUCCESS) {
ca97b838
BZ		 871 kfree(handle);
872 goto err_out;
873 }
9f548a2a 874/*USBDevInit============================================== */
ca97b838
BZ		 875 if (USBDevConfigInit(usb_dev, intf, pAd) == FALSE)
876 goto err_out_free_radev;
877
878 RtmpRaDevCtrlInit(pAd, RTMP_DEV_INF_USB);
879
9f548a2a 880/*NetDevInit============================================== */
ca97b838
BZ		 881 net_dev = RtmpPhyNetDevInit(pAd, &netDevHook);
882 if (net_dev == NULL)
883 goto err_out_free_radev;
884
9f548a2a 885 /* Here are the net_device structure with usb specific parameters. */
ca97b838 886 /* for supporting Network Manager.
66cd8d6e
BZ		 887 * Set the sysfs physical device reference for the network logical device if set prior to registration will
888 * cause a symlink during initialization.
ca97b838
BZ		 889 */
890 SET_NETDEV_DEV(net_dev, &(usb_dev->dev));
891
66cd8d6e 892 pAd->StaCfg.OriDevType = net_dev->type;
ca97b838 893
9f548a2a
BZ		 894/*All done, it's time to register the net device to linux kernel. */
895 /* Register this device */
ca97b838
BZ		 896 status = RtmpOSNetDevAttach(net_dev, &netDevHook);
897 if (status != 0)
898 goto err_out_free_netdev;
899
900#ifdef KTHREAD_SUPPORT
901 init_waitqueue_head(&pAd->mlmeTask.kthread_q);
902 init_waitqueue_head(&pAd->timerTask.kthread_q);
903 init_waitqueue_head(&pAd->cmdQTask.kthread_q);
904#endif
905
906 *ppAd = pAd;
907
908 DBGPRINT(RT_DEBUG_TRACE, ("<===rt2870_probe()!\n"));
909
910 return 0;
911
912 /* --------------------------- ERROR HANDLE --------------------------- */
913err_out_free_netdev:
914 RtmpOSNetDevFree(net_dev);
915
916err_out_free_radev:
917 RTMPFreeAdapter(pAd);
918
919err_out:
920 *ppAd = NULL;
921
922 return -1;
923
924}
Clone of davem's net-next-2.6 tree