2 * Copyright (c) 2008-2011 Atheros Communications Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
19 #include <linux/nl80211.h>
20 #include <linux/pci.h>
21 #include <linux/pci-aspm.h>
22 #include <linux/ath9k_platform.h>
23 #include <linux/module.h>
26 static const struct pci_device_id ath_pci_id_table
[] = {
27 { PCI_VDEVICE(ATHEROS
, 0x0023) }, /* PCI */
28 { PCI_VDEVICE(ATHEROS
, 0x0024) }, /* PCI-E */
29 { PCI_VDEVICE(ATHEROS
, 0x0027) }, /* PCI */
30 { PCI_VDEVICE(ATHEROS
, 0x0029) }, /* PCI */
31 { PCI_VDEVICE(ATHEROS
, 0x002A) }, /* PCI-E */
33 #ifdef CONFIG_ATH9K_PCOEM
34 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
38 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
39 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
41 PCI_VENDOR_ID_FOXCONN
,
43 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
44 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
48 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
49 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
53 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
54 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
58 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
59 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
63 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
64 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
68 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
69 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
73 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
74 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
78 .driver_data
= ATH9K_PCI_D3_L1_WAR
},
80 /* AR9285 card for Asus */
81 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
85 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
88 { PCI_VDEVICE(ATHEROS
, 0x002B) }, /* PCI-E */
89 { PCI_VDEVICE(ATHEROS
, 0x002C) }, /* PCI-E 802.11n bonded out */
90 { PCI_VDEVICE(ATHEROS
, 0x002D) }, /* PCI */
91 { PCI_VDEVICE(ATHEROS
, 0x002E) }, /* PCI-E */
93 /* Killer Wireless (3x3) */
94 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
98 .driver_data
= ATH9K_PCI_KILLER
},
99 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
103 .driver_data
= ATH9K_PCI_KILLER
},
105 { PCI_VDEVICE(ATHEROS
, 0x0030) }, /* PCI-E AR9300 */
107 #ifdef CONFIG_ATH9K_PCOEM
109 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
111 PCI_VENDOR_ID_AZWAVE
,
113 .driver_data
= ATH9K_PCI_CUS198
| ATH9K_PCI_BT_ANT_DIV
},
114 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
116 PCI_VENDOR_ID_AZWAVE
,
118 .driver_data
= ATH9K_PCI_CUS198
| ATH9K_PCI_BT_ANT_DIV
},
119 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
121 PCI_VENDOR_ID_AZWAVE
,
123 .driver_data
= ATH9K_PCI_CUS198
| ATH9K_PCI_BT_ANT_DIV
},
124 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
126 PCI_VENDOR_ID_AZWAVE
,
128 .driver_data
= ATH9K_PCI_CUS198
| ATH9K_PCI_BT_ANT_DIV
},
131 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
133 PCI_VENDOR_ID_AZWAVE
,
135 .driver_data
= ATH9K_PCI_CUS230
| ATH9K_PCI_BT_ANT_DIV
},
136 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
138 PCI_VENDOR_ID_FOXCONN
,
140 .driver_data
= ATH9K_PCI_CUS230
| ATH9K_PCI_BT_ANT_DIV
},
143 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
145 PCI_VENDOR_ID_ATHEROS
,
147 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
148 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
150 PCI_VENDOR_ID_ATHEROS
,
152 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
153 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
157 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
158 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
162 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
163 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
165 PCI_VENDOR_ID_SAMSUNG
,
167 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
168 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
170 PCI_VENDOR_ID_SAMSUNG
,
172 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
173 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
175 PCI_VENDOR_ID_SAMSUNG
,
177 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
178 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
180 PCI_VENDOR_ID_SAMSUNG
,
182 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
183 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
185 PCI_VENDOR_ID_SAMSUNG
,
187 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
188 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
190 PCI_VENDOR_ID_SAMSUNG
,
192 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
193 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
195 PCI_VENDOR_ID_SAMSUNG
,
197 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
198 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
200 PCI_VENDOR_ID_SAMSUNG
,
202 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
203 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
205 PCI_VENDOR_ID_LENOVO
,
207 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
208 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
210 PCI_VENDOR_ID_LENOVO
,
212 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
214 /* AR9485 cards with PLL power-save disabled by default. */
215 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
217 PCI_VENDOR_ID_AZWAVE
,
219 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
220 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
222 PCI_VENDOR_ID_AZWAVE
,
224 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
225 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
229 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
230 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
234 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
235 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
239 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
240 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
242 PCI_VENDOR_ID_FOXCONN
,
244 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
245 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
247 PCI_VENDOR_ID_FOXCONN
,
249 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
250 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
254 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
255 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
259 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
260 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
264 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
265 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
267 PCI_VENDOR_ID_AZWAVE
,
269 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
270 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
272 PCI_VENDOR_ID_AZWAVE
,
274 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
275 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
277 PCI_VENDOR_ID_AZWAVE
,
279 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
280 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
282 PCI_VENDOR_ID_AZWAVE
,
284 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
285 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
289 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
290 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
294 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
295 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
297 PCI_VENDOR_ID_ASUSTEK
,
299 .driver_data
= ATH9K_PCI_NO_PLL_PWRSAVE
},
302 { PCI_VDEVICE(ATHEROS
, 0x0032) }, /* PCI-E AR9485 */
303 { PCI_VDEVICE(ATHEROS
, 0x0033) }, /* PCI-E AR9580 */
305 #ifdef CONFIG_ATH9K_PCOEM
307 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
309 PCI_VENDOR_ID_AZWAVE
,
311 .driver_data
= ATH9K_PCI_CUS217
},
312 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
316 .driver_data
= ATH9K_PCI_CUS217
},
318 /* AR9462 with WoW support */
319 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
321 PCI_VENDOR_ID_ATHEROS
,
323 .driver_data
= ATH9K_PCI_WOW
},
324 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
326 PCI_VENDOR_ID_LENOVO
,
328 .driver_data
= ATH9K_PCI_WOW
},
329 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
331 PCI_VENDOR_ID_ATTANSIC
,
333 .driver_data
= ATH9K_PCI_WOW
},
334 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
336 PCI_VENDOR_ID_AZWAVE
,
338 .driver_data
= ATH9K_PCI_WOW
},
339 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
341 PCI_VENDOR_ID_ASUSTEK
,
343 .driver_data
= ATH9K_PCI_WOW
},
344 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
348 .driver_data
= ATH9K_PCI_WOW
},
349 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
353 .driver_data
= ATH9K_PCI_WOW
},
354 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
358 .driver_data
= ATH9K_PCI_WOW
},
359 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
363 .driver_data
= ATH9K_PCI_WOW
},
364 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
368 .driver_data
= ATH9K_PCI_WOW
},
369 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
371 0x10CF, /* Fujitsu */
373 .driver_data
= ATH9K_PCI_WOW
},
375 /* Killer Wireless (2x2) */
376 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
380 .driver_data
= ATH9K_PCI_KILLER
},
382 { PCI_VDEVICE(ATHEROS
, 0x0034) }, /* PCI-E AR9462 */
383 { PCI_VDEVICE(ATHEROS
, 0x0037) }, /* PCI-E AR1111/AR9485 */
386 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
388 PCI_VENDOR_ID_ATHEROS
,
390 .driver_data
= ATH9K_PCI_CUS252
|
391 ATH9K_PCI_AR9565_2ANT
|
392 ATH9K_PCI_BT_ANT_DIV
},
393 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
395 PCI_VENDOR_ID_AZWAVE
,
397 .driver_data
= ATH9K_PCI_CUS252
|
398 ATH9K_PCI_AR9565_2ANT
|
399 ATH9K_PCI_BT_ANT_DIV
},
402 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
404 PCI_VENDOR_ID_FOXCONN
,
406 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
407 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
411 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
412 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
416 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
417 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
421 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
422 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
426 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
427 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
431 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
432 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
436 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
437 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
441 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
442 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
446 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
447 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
449 PCI_VENDOR_ID_AZWAVE
,
451 .driver_data
= ATH9K_PCI_AR9565_1ANT
},
453 /* WB335 1-ANT / Antenna Diversity */
454 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
456 PCI_VENDOR_ID_ATHEROS
,
458 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
459 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
461 PCI_VENDOR_ID_ATHEROS
,
463 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
464 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
466 PCI_VENDOR_ID_ATHEROS
,
468 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
469 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
471 PCI_VENDOR_ID_FOXCONN
,
473 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
474 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
478 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
479 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
483 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
484 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
488 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
489 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
493 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
494 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
498 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
499 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
503 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
504 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
506 PCI_VENDOR_ID_AZWAVE
,
508 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
509 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
513 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
514 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
518 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
519 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
523 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
524 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
528 .driver_data
= ATH9K_PCI_AR9565_1ANT
| ATH9K_PCI_BT_ANT_DIV
},
530 /* WB335 2-ANT / Antenna-Diversity */
531 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
533 PCI_VENDOR_ID_SAMSUNG
,
535 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
536 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
538 PCI_VENDOR_ID_SAMSUNG
,
540 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
541 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
543 PCI_VENDOR_ID_SAMSUNG
,
545 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
546 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
548 PCI_VENDOR_ID_SAMSUNG
,
550 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
551 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
553 PCI_VENDOR_ID_SAMSUNG
,
555 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
556 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
558 PCI_VENDOR_ID_ATHEROS
,
560 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
561 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
563 PCI_VENDOR_ID_ATHEROS
,
565 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
566 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
570 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
571 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
575 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
576 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
580 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
581 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
585 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
586 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
590 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
591 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
593 PCI_VENDOR_ID_AZWAVE
,
595 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
596 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
598 PCI_VENDOR_ID_AZWAVE
,
600 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
601 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
603 PCI_VENDOR_ID_AZWAVE
,
605 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
606 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
610 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
611 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
615 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
616 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
620 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
621 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
625 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
626 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
630 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
631 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
633 PCI_VENDOR_ID_FOXCONN
,
635 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
636 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
638 PCI_VENDOR_ID_FOXCONN
,
640 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
641 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
643 PCI_VENDOR_ID_LENOVO
,
645 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
646 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
648 PCI_VENDOR_ID_LENOVO
,
650 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
651 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
653 PCI_VENDOR_ID_ASUSTEK
,
655 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
656 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS
,
660 .driver_data
= ATH9K_PCI_AR9565_2ANT
| ATH9K_PCI_BT_ANT_DIV
},
662 /* PCI-E AR9565 (WB335) */
663 { PCI_VDEVICE(ATHEROS
, 0x0036),
664 .driver_data
= ATH9K_PCI_BT_ANT_DIV
},
671 /* return bus cachesize in 4B word units */
672 static void ath_pci_read_cachesize(struct ath_common
*common
, int *csz
)
674 struct ath_softc
*sc
= (struct ath_softc
*) common
->priv
;
677 pci_read_config_byte(to_pci_dev(sc
->dev
), PCI_CACHE_LINE_SIZE
, &u8tmp
);
681 * This check was put in to avoid "unpleasant" consequences if
682 * the bootrom has not fully initialized all PCI devices.
683 * Sometimes the cache line size register is not set
687 *csz
= DEFAULT_CACHELINE
>> 2; /* Use the default size */
690 static bool ath_pci_eeprom_read(struct ath_common
*common
, u32 off
, u16
*data
)
692 struct ath_softc
*sc
= (struct ath_softc
*) common
->priv
;
693 struct ath9k_platform_data
*pdata
= sc
->dev
->platform_data
;
695 if (pdata
&& !pdata
->use_eeprom
) {
696 if (off
>= (ARRAY_SIZE(pdata
->eeprom_data
))) {
698 "%s: eeprom read failed, offset %08x is out of range\n",
702 *data
= pdata
->eeprom_data
[off
];
704 struct ath_hw
*ah
= (struct ath_hw
*) common
->ah
;
706 common
->ops
->read(ah
, AR5416_EEPROM_OFFSET
+
707 (off
<< AR5416_EEPROM_S
));
709 if (!ath9k_hw_wait(ah
,
710 AR_EEPROM_STATUS_DATA
,
711 AR_EEPROM_STATUS_DATA_BUSY
|
712 AR_EEPROM_STATUS_DATA_PROT_ACCESS
, 0,
717 *data
= MS(common
->ops
->read(ah
, AR_EEPROM_STATUS_DATA
),
718 AR_EEPROM_STATUS_DATA_VAL
);
724 /* Need to be called after we discover btcoex capabilities */
725 static void ath_pci_aspm_init(struct ath_common
*common
)
727 struct ath_softc
*sc
= (struct ath_softc
*) common
->priv
;
728 struct ath_hw
*ah
= sc
->sc_ah
;
729 struct pci_dev
*pdev
= to_pci_dev(sc
->dev
);
730 struct pci_dev
*parent
;
733 if (!ah
->is_pciexpress
)
736 parent
= pdev
->bus
->self
;
740 if ((ath9k_hw_get_btcoex_scheme(ah
) != ATH_BTCOEX_CFG_NONE
) &&
741 (AR_SREV_9285(ah
))) {
742 /* Bluetooth coexistence requires disabling ASPM. */
743 pcie_capability_clear_word(pdev
, PCI_EXP_LNKCTL
,
744 PCI_EXP_LNKCTL_ASPM_L0S
| PCI_EXP_LNKCTL_ASPM_L1
);
747 * Both upstream and downstream PCIe components should
748 * have the same ASPM settings.
750 pcie_capability_clear_word(parent
, PCI_EXP_LNKCTL
,
751 PCI_EXP_LNKCTL_ASPM_L0S
| PCI_EXP_LNKCTL_ASPM_L1
);
753 ath_info(common
, "Disabling ASPM since BTCOEX is enabled\n");
758 * 0x70c - Ack Frequency Register.
760 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
770 if (AR_SREV_9462(ah
))
771 pci_read_config_dword(pdev
, 0x70c, &ah
->config
.aspm_l1_fix
);
773 pcie_capability_read_word(parent
, PCI_EXP_LNKCTL
, &aspm
);
774 if (aspm
& (PCI_EXP_LNKCTL_ASPM_L0S
| PCI_EXP_LNKCTL_ASPM_L1
)) {
775 ah
->aspm_enabled
= true;
776 /* Initialize PCIe PM and SERDES registers. */
777 ath9k_hw_configpcipowersave(ah
, false);
778 ath_info(common
, "ASPM enabled: 0x%x\n", aspm
);
782 static const struct ath_bus_ops ath_pci_bus_ops
= {
783 .ath_bus_type
= ATH_PCI
,
784 .read_cachesize
= ath_pci_read_cachesize
,
785 .eeprom_read
= ath_pci_eeprom_read
,
786 .aspm_init
= ath_pci_aspm_init
,
789 static int ath_pci_probe(struct pci_dev
*pdev
, const struct pci_device_id
*id
)
791 struct ath_softc
*sc
;
792 struct ieee80211_hw
*hw
;
798 if (pcim_enable_device(pdev
))
801 ret
= pci_set_dma_mask(pdev
, DMA_BIT_MASK(32));
803 pr_err("32-bit DMA not available\n");
807 ret
= pci_set_consistent_dma_mask(pdev
, DMA_BIT_MASK(32));
809 pr_err("32-bit DMA consistent DMA enable failed\n");
814 * Cache line size is used to size and align various
815 * structures used to communicate with the hardware.
817 pci_read_config_byte(pdev
, PCI_CACHE_LINE_SIZE
, &csz
);
820 * Linux 2.4.18 (at least) writes the cache line size
821 * register as a 16-bit wide register which is wrong.
822 * We must have this setup properly for rx buffer
823 * DMA to work so force a reasonable value here if it
826 csz
= L1_CACHE_BYTES
/ sizeof(u32
);
827 pci_write_config_byte(pdev
, PCI_CACHE_LINE_SIZE
, csz
);
830 * The default setting of latency timer yields poor results,
831 * set it to the value used by other systems. It may be worth
832 * tweaking this setting more.
834 pci_write_config_byte(pdev
, PCI_LATENCY_TIMER
, 0xa8);
836 pci_set_master(pdev
);
839 * Disable the RETRY_TIMEOUT register (0x41) to keep
840 * PCI Tx retries from interfering with C3 CPU state.
842 pci_read_config_dword(pdev
, 0x40, &val
);
843 if ((val
& 0x0000ff00) != 0)
844 pci_write_config_dword(pdev
, 0x40, val
& 0xffff00ff);
846 ret
= pcim_iomap_regions(pdev
, BIT(0), "ath9k");
848 dev_err(&pdev
->dev
, "PCI memory region reserve error\n");
852 ath9k_fill_chanctx_ops();
853 hw
= ieee80211_alloc_hw(sizeof(struct ath_softc
), &ath9k_ops
);
855 dev_err(&pdev
->dev
, "No memory for ieee80211_hw\n");
859 SET_IEEE80211_DEV(hw
, &pdev
->dev
);
860 pci_set_drvdata(pdev
, hw
);
864 sc
->dev
= &pdev
->dev
;
865 sc
->mem
= pcim_iomap_table(pdev
)[0];
866 sc
->driver_data
= id
->driver_data
;
868 ret
= request_irq(pdev
->irq
, ath_isr
, IRQF_SHARED
, "ath9k", sc
);
870 dev_err(&pdev
->dev
, "request_irq failed\n");
876 ret
= ath9k_init_device(id
->device
, sc
, &ath_pci_bus_ops
);
878 dev_err(&pdev
->dev
, "Failed to initialize device\n");
882 ath9k_hw_name(sc
->sc_ah
, hw_name
, sizeof(hw_name
));
883 wiphy_info(hw
->wiphy
, "%s mem=0x%lx, irq=%d\n",
884 hw_name
, (unsigned long)sc
->mem
, pdev
->irq
);
889 free_irq(sc
->irq
, sc
);
891 ieee80211_free_hw(hw
);
895 static void ath_pci_remove(struct pci_dev
*pdev
)
897 struct ieee80211_hw
*hw
= pci_get_drvdata(pdev
);
898 struct ath_softc
*sc
= hw
->priv
;
900 if (!is_ath9k_unloaded
)
901 sc
->sc_ah
->ah_flags
|= AH_UNPLUGGED
;
902 ath9k_deinit_device(sc
);
903 free_irq(sc
->irq
, sc
);
904 ieee80211_free_hw(sc
->hw
);
907 #ifdef CONFIG_PM_SLEEP
909 static int ath_pci_suspend(struct device
*device
)
911 struct pci_dev
*pdev
= to_pci_dev(device
);
912 struct ieee80211_hw
*hw
= pci_get_drvdata(pdev
);
913 struct ath_softc
*sc
= hw
->priv
;
918 /* The device has to be moved to FULLSLEEP forcibly.
919 * Otherwise the chip never moved to full sleep,
920 * when no interface is up.
922 ath9k_stop_btcoex(sc
);
923 ath9k_hw_disable(sc
->sc_ah
);
924 del_timer_sync(&sc
->sleep_timer
);
925 ath9k_hw_setpower(sc
->sc_ah
, ATH9K_PM_FULL_SLEEP
);
930 static int ath_pci_resume(struct device
*device
)
932 struct pci_dev
*pdev
= to_pci_dev(device
);
933 struct ieee80211_hw
*hw
= pci_get_drvdata(pdev
);
934 struct ath_softc
*sc
= hw
->priv
;
935 struct ath_hw
*ah
= sc
->sc_ah
;
936 struct ath_common
*common
= ath9k_hw_common(ah
);
940 * Suspend/Resume resets the PCI configuration space, so we have to
941 * re-disable the RETRY_TIMEOUT register (0x41) to keep
942 * PCI Tx retries from interfering with C3 CPU state
944 pci_read_config_dword(pdev
, 0x40, &val
);
945 if ((val
& 0x0000ff00) != 0)
946 pci_write_config_dword(pdev
, 0x40, val
& 0xffff00ff);
948 ath_pci_aspm_init(common
);
949 ah
->reset_power_on
= false;
954 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops
, ath_pci_suspend
, ath_pci_resume
);
956 #define ATH9K_PM_OPS (&ath9k_pm_ops)
958 #else /* !CONFIG_PM_SLEEP */
960 #define ATH9K_PM_OPS NULL
962 #endif /* !CONFIG_PM_SLEEP */
965 MODULE_DEVICE_TABLE(pci
, ath_pci_id_table
);
967 static struct pci_driver ath_pci_driver
= {
969 .id_table
= ath_pci_id_table
,
970 .probe
= ath_pci_probe
,
971 .remove
= ath_pci_remove
,
972 .driver
.pm
= ATH9K_PM_OPS
,
975 int ath_pci_init(void)
977 return pci_register_driver(&ath_pci_driver
);
980 void ath_pci_exit(void)
982 pci_unregister_driver(&ath_pci_driver
);