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 DEFINE_PCI_DEVICE_TABLE(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 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
37 .driver_data = ATH9K_PCI_D3_L1_WAR },
38 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
40 PCI_VENDOR_ID_FOXCONN,
42 .driver_data = ATH9K_PCI_D3_L1_WAR },
43 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
47 .driver_data = ATH9K_PCI_D3_L1_WAR },
48 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
52 .driver_data = ATH9K_PCI_D3_L1_WAR },
53 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
57 .driver_data = ATH9K_PCI_D3_L1_WAR },
58 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
62 .driver_data = ATH9K_PCI_D3_L1_WAR },
63 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
67 .driver_data = ATH9K_PCI_D3_L1_WAR },
68 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
72 .driver_data = ATH9K_PCI_D3_L1_WAR },
73 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
77 .driver_data = ATH9K_PCI_D3_L1_WAR },
79 /* AR9285 card for Asus */
80 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
84 .driver_data = ATH9K_PCI_BT_ANT_DIV },
86 { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
87 { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
88 { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
89 { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
91 /* Killer Wireless (3x3) */
92 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
96 .driver_data = ATH9K_PCI_KILLER },
97 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
101 .driver_data = ATH9K_PCI_KILLER },
103 { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
106 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
108 PCI_VENDOR_ID_AZWAVE,
110 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
111 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
113 PCI_VENDOR_ID_AZWAVE,
115 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
116 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
118 PCI_VENDOR_ID_AZWAVE,
120 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
121 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
123 PCI_VENDOR_ID_AZWAVE,
125 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
128 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
130 PCI_VENDOR_ID_AZWAVE,
132 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
133 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
135 PCI_VENDOR_ID_FOXCONN,
137 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
140 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
142 PCI_VENDOR_ID_ATHEROS,
144 .driver_data = ATH9K_PCI_BT_ANT_DIV },
145 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
147 PCI_VENDOR_ID_ATHEROS,
149 .driver_data = ATH9K_PCI_BT_ANT_DIV },
150 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
154 .driver_data = ATH9K_PCI_BT_ANT_DIV },
155 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
159 .driver_data = ATH9K_PCI_BT_ANT_DIV },
160 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
162 PCI_VENDOR_ID_SAMSUNG,
164 .driver_data = ATH9K_PCI_BT_ANT_DIV },
165 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
167 PCI_VENDOR_ID_SAMSUNG,
169 .driver_data = ATH9K_PCI_BT_ANT_DIV },
170 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
172 PCI_VENDOR_ID_SAMSUNG,
174 .driver_data = ATH9K_PCI_BT_ANT_DIV },
175 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
177 PCI_VENDOR_ID_SAMSUNG,
179 .driver_data = ATH9K_PCI_BT_ANT_DIV },
180 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
182 PCI_VENDOR_ID_SAMSUNG,
184 .driver_data = ATH9K_PCI_BT_ANT_DIV },
185 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
187 PCI_VENDOR_ID_SAMSUNG,
189 .driver_data = ATH9K_PCI_BT_ANT_DIV },
190 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
192 PCI_VENDOR_ID_SAMSUNG,
194 .driver_data = ATH9K_PCI_BT_ANT_DIV },
195 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
197 PCI_VENDOR_ID_SAMSUNG,
199 .driver_data = ATH9K_PCI_BT_ANT_DIV },
200 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
202 PCI_VENDOR_ID_LENOVO,
204 .driver_data = ATH9K_PCI_BT_ANT_DIV },
205 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
207 PCI_VENDOR_ID_LENOVO,
209 .driver_data = ATH9K_PCI_BT_ANT_DIV },
211 /* AR9485 cards with PLL power-save disabled by default. */
212 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
214 PCI_VENDOR_ID_AZWAVE,
216 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
217 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
219 PCI_VENDOR_ID_AZWAVE,
221 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
222 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
226 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
227 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
231 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
232 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
236 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
237 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
239 PCI_VENDOR_ID_FOXCONN,
241 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
242 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
244 PCI_VENDOR_ID_FOXCONN,
246 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
247 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
251 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
252 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
256 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
257 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
261 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
262 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
264 PCI_VENDOR_ID_AZWAVE,
266 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
267 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
269 PCI_VENDOR_ID_AZWAVE,
271 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
272 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
274 PCI_VENDOR_ID_AZWAVE,
276 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
277 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
279 PCI_VENDOR_ID_AZWAVE,
281 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
282 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
286 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
287 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
291 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
292 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
294 PCI_VENDOR_ID_ASUSTEK,
296 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
298 { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
299 { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
302 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
304 PCI_VENDOR_ID_AZWAVE,
306 .driver_data = ATH9K_PCI_CUS217 },
307 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
311 .driver_data = ATH9K_PCI_CUS217 },
313 /* AR9462 with WoW support */
314 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
316 PCI_VENDOR_ID_ATHEROS,
318 .driver_data = ATH9K_PCI_WOW },
319 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
321 PCI_VENDOR_ID_LENOVO,
323 .driver_data = ATH9K_PCI_WOW },
324 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
326 PCI_VENDOR_ID_ATTANSIC,
328 .driver_data = ATH9K_PCI_WOW },
329 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
331 PCI_VENDOR_ID_AZWAVE,
333 .driver_data = ATH9K_PCI_WOW },
334 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
336 PCI_VENDOR_ID_ASUSTEK,
338 .driver_data = ATH9K_PCI_WOW },
339 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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,
366 0x10CF, /* Fujitsu */
368 .driver_data = ATH9K_PCI_WOW },
370 /* Killer Wireless (2x2) */
371 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
375 .driver_data = ATH9K_PCI_KILLER },
377 { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
378 { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
381 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
383 PCI_VENDOR_ID_ATHEROS,
385 .driver_data = ATH9K_PCI_CUS252 |
386 ATH9K_PCI_AR9565_2ANT |
387 ATH9K_PCI_BT_ANT_DIV },
388 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
390 PCI_VENDOR_ID_AZWAVE,
392 .driver_data = ATH9K_PCI_CUS252 |
393 ATH9K_PCI_AR9565_2ANT |
394 ATH9K_PCI_BT_ANT_DIV },
397 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
399 PCI_VENDOR_ID_FOXCONN,
401 .driver_data = ATH9K_PCI_AR9565_1ANT },
402 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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,
444 PCI_VENDOR_ID_AZWAVE,
446 .driver_data = ATH9K_PCI_AR9565_1ANT },
448 /* WB335 1-ANT / Antenna Diversity */
449 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
451 PCI_VENDOR_ID_ATHEROS,
453 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
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_FOXCONN,
468 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
469 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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,
501 PCI_VENDOR_ID_AZWAVE,
503 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
504 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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 },
525 /* WB335 2-ANT / Antenna-Diversity */
526 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
528 PCI_VENDOR_ID_SAMSUNG,
530 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
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_ATHEROS,
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,
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,
588 PCI_VENDOR_ID_AZWAVE,
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,
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,
628 PCI_VENDOR_ID_FOXCONN,
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_LENOVO,
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_ASUSTEK,
650 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
651 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
655 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
657 /* PCI-E AR9565 (WB335) */
658 { PCI_VDEVICE(ATHEROS, 0x0036),
659 .driver_data = ATH9K_PCI_BT_ANT_DIV },
665 /* return bus cachesize in 4B word units */
666 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
668 struct ath_softc *sc = (struct ath_softc *) common->priv;
671 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
675 * This check was put in to avoid "unpleasant" consequences if
676 * the bootrom has not fully initialized all PCI devices.
677 * Sometimes the cache line size register is not set
681 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
684 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
686 struct ath_softc *sc = (struct ath_softc *) common->priv;
687 struct ath9k_platform_data *pdata = sc->dev->platform_data;
690 if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
692 "%s: eeprom read failed, offset %08x is out of range\n",
696 *data = pdata->eeprom_data[off];
698 struct ath_hw *ah = (struct ath_hw *) common->ah;
700 common->ops->read(ah, AR5416_EEPROM_OFFSET +
701 (off << AR5416_EEPROM_S));
703 if (!ath9k_hw_wait(ah,
704 AR_EEPROM_STATUS_DATA,
705 AR_EEPROM_STATUS_DATA_BUSY |
706 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
711 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
712 AR_EEPROM_STATUS_DATA_VAL);
718 /* Need to be called after we discover btcoex capabilities */
719 static void ath_pci_aspm_init(struct ath_common *common)
721 struct ath_softc *sc = (struct ath_softc *) common->priv;
722 struct ath_hw *ah = sc->sc_ah;
723 struct pci_dev *pdev = to_pci_dev(sc->dev);
724 struct pci_dev *parent;
727 if (!ah->is_pciexpress)
730 parent = pdev->bus->self;
734 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
735 (AR_SREV_9285(ah))) {
736 /* Bluetooth coexistence requires disabling ASPM. */
737 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
738 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
741 * Both upstream and downstream PCIe components should
742 * have the same ASPM settings.
744 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
745 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
747 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
752 * 0x70c - Ack Frequency Register.
754 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
764 if (AR_SREV_9462(ah))
765 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
767 pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
768 if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
769 ah->aspm_enabled = true;
770 /* Initialize PCIe PM and SERDES registers. */
771 ath9k_hw_configpcipowersave(ah, false);
772 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
776 static const struct ath_bus_ops ath_pci_bus_ops = {
777 .ath_bus_type = ATH_PCI,
778 .read_cachesize = ath_pci_read_cachesize,
779 .eeprom_read = ath_pci_eeprom_read,
780 .aspm_init = ath_pci_aspm_init,
783 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
785 struct ath_softc *sc;
786 struct ieee80211_hw *hw;
792 if (pcim_enable_device(pdev))
795 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
797 pr_err("32-bit DMA not available\n");
801 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
803 pr_err("32-bit DMA consistent DMA enable failed\n");
808 * Cache line size is used to size and align various
809 * structures used to communicate with the hardware.
811 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
814 * Linux 2.4.18 (at least) writes the cache line size
815 * register as a 16-bit wide register which is wrong.
816 * We must have this setup properly for rx buffer
817 * DMA to work so force a reasonable value here if it
820 csz = L1_CACHE_BYTES / sizeof(u32);
821 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
824 * The default setting of latency timer yields poor results,
825 * set it to the value used by other systems. It may be worth
826 * tweaking this setting more.
828 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
830 pci_set_master(pdev);
833 * Disable the RETRY_TIMEOUT register (0x41) to keep
834 * PCI Tx retries from interfering with C3 CPU state.
836 pci_read_config_dword(pdev, 0x40, &val);
837 if ((val & 0x0000ff00) != 0)
838 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
840 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
842 dev_err(&pdev->dev, "PCI memory region reserve error\n");
846 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
848 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
852 SET_IEEE80211_DEV(hw, &pdev->dev);
853 pci_set_drvdata(pdev, hw);
857 sc->dev = &pdev->dev;
858 sc->mem = pcim_iomap_table(pdev)[0];
859 sc->driver_data = id->driver_data;
861 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
863 dev_err(&pdev->dev, "request_irq failed\n");
869 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
871 dev_err(&pdev->dev, "Failed to initialize device\n");
875 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
876 wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
877 hw_name, (unsigned long)sc->mem, pdev->irq);
882 free_irq(sc->irq, sc);
884 ieee80211_free_hw(hw);
888 static void ath_pci_remove(struct pci_dev *pdev)
890 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
891 struct ath_softc *sc = hw->priv;
893 if (!is_ath9k_unloaded)
894 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
895 ath9k_deinit_device(sc);
896 free_irq(sc->irq, sc);
897 ieee80211_free_hw(sc->hw);
900 #ifdef CONFIG_PM_SLEEP
902 static int ath_pci_suspend(struct device *device)
904 struct pci_dev *pdev = to_pci_dev(device);
905 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
906 struct ath_softc *sc = hw->priv;
911 /* The device has to be moved to FULLSLEEP forcibly.
912 * Otherwise the chip never moved to full sleep,
913 * when no interface is up.
915 ath9k_stop_btcoex(sc);
916 ath9k_hw_disable(sc->sc_ah);
917 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
922 static int ath_pci_resume(struct device *device)
924 struct pci_dev *pdev = to_pci_dev(device);
925 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
926 struct ath_softc *sc = hw->priv;
927 struct ath_hw *ah = sc->sc_ah;
928 struct ath_common *common = ath9k_hw_common(ah);
932 * Suspend/Resume resets the PCI configuration space, so we have to
933 * re-disable the RETRY_TIMEOUT register (0x41) to keep
934 * PCI Tx retries from interfering with C3 CPU state
936 pci_read_config_dword(pdev, 0x40, &val);
937 if ((val & 0x0000ff00) != 0)
938 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
940 ath_pci_aspm_init(common);
941 ah->reset_power_on = false;
946 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
948 #define ATH9K_PM_OPS (&ath9k_pm_ops)
950 #else /* !CONFIG_PM_SLEEP */
952 #define ATH9K_PM_OPS NULL
954 #endif /* !CONFIG_PM_SLEEP */
957 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
959 static struct pci_driver ath_pci_driver = {
961 .id_table = ath_pci_id_table,
962 .probe = ath_pci_probe,
963 .remove = ath_pci_remove,
964 .driver.pm = ATH9K_PM_OPS,
967 int ath_pci_init(void)
969 return pci_register_driver(&ath_pci_driver);
972 void ath_pci_exit(void)
974 pci_unregister_driver(&ath_pci_driver);