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,
451 .driver_data = ATH9K_PCI_AR9565_1ANT },
452 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
456 .driver_data = ATH9K_PCI_AR9565_1ANT },
457 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
459 PCI_VENDOR_ID_AZWAVE,
461 .driver_data = ATH9K_PCI_AR9565_1ANT },
462 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
464 PCI_VENDOR_ID_AZWAVE,
466 .driver_data = ATH9K_PCI_AR9565_1ANT },
468 /* WB335 1-ANT / Antenna Diversity */
469 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
471 PCI_VENDOR_ID_ATHEROS,
473 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
474 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
476 PCI_VENDOR_ID_ATHEROS,
478 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
479 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
481 PCI_VENDOR_ID_ATHEROS,
483 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
484 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
486 PCI_VENDOR_ID_FOXCONN,
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,
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,
521 PCI_VENDOR_ID_AZWAVE,
523 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
524 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
526 PCI_VENDOR_ID_AZWAVE,
528 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
529 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
533 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
534 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
538 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
539 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
543 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
544 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
548 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
550 /* WB335 2-ANT / Antenna-Diversity */
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_SAMSUNG,
560 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
561 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
563 PCI_VENDOR_ID_SAMSUNG,
565 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
566 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
568 PCI_VENDOR_ID_SAMSUNG,
570 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
571 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
573 PCI_VENDOR_ID_SAMSUNG,
575 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
576 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
578 PCI_VENDOR_ID_SAMSUNG,
580 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
581 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
583 PCI_VENDOR_ID_SAMSUNG,
585 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
586 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
588 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_ATHEROS,
595 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
596 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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,
630 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
631 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
635 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
636 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
638 PCI_VENDOR_ID_AZWAVE,
640 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
641 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
643 PCI_VENDOR_ID_AZWAVE,
645 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
646 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
648 PCI_VENDOR_ID_AZWAVE,
650 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
651 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
653 PCI_VENDOR_ID_AZWAVE,
655 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
656 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
658 PCI_VENDOR_ID_AZWAVE,
660 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
661 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
663 PCI_VENDOR_ID_AZWAVE,
665 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
666 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
670 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
671 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
675 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
676 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
680 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
681 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
685 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
686 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
690 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
691 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
695 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
696 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
700 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
701 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
703 PCI_VENDOR_ID_FOXCONN,
705 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
706 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
708 PCI_VENDOR_ID_FOXCONN,
710 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
711 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
713 PCI_VENDOR_ID_FOXCONN,
715 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
716 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
718 PCI_VENDOR_ID_FOXCONN,
720 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
721 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
723 PCI_VENDOR_ID_FOXCONN,
725 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
726 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
728 PCI_VENDOR_ID_LENOVO,
730 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
731 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
733 PCI_VENDOR_ID_LENOVO,
735 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
736 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
738 PCI_VENDOR_ID_ASUSTEK,
740 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
741 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
745 .driver_data = ATH9K_PCI_AR9565_2ANT |
746 ATH9K_PCI_BT_ANT_DIV |
747 ATH9K_PCI_LED_ACT_HI},
749 /* PCI-E AR9565 (WB335) */
750 { PCI_VDEVICE(ATHEROS, 0x0036),
751 .driver_data = ATH9K_PCI_BT_ANT_DIV },
758 /* return bus cachesize in 4B word units */
759 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
761 struct ath_softc *sc = (struct ath_softc *) common->priv;
764 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
768 * This check was put in to avoid "unpleasant" consequences if
769 * the bootrom has not fully initialized all PCI devices.
770 * Sometimes the cache line size register is not set
774 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
777 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
779 struct ath_softc *sc = (struct ath_softc *) common->priv;
780 struct ath9k_platform_data *pdata = sc->dev->platform_data;
782 if (pdata && !pdata->use_eeprom) {
783 if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
785 "%s: eeprom read failed, offset %08x is out of range\n",
789 *data = pdata->eeprom_data[off];
791 struct ath_hw *ah = (struct ath_hw *) common->ah;
793 common->ops->read(ah, AR5416_EEPROM_OFFSET +
794 (off << AR5416_EEPROM_S));
796 if (!ath9k_hw_wait(ah,
797 AR_EEPROM_STATUS_DATA,
798 AR_EEPROM_STATUS_DATA_BUSY |
799 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
804 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
805 AR_EEPROM_STATUS_DATA_VAL);
811 /* Need to be called after we discover btcoex capabilities */
812 static void ath_pci_aspm_init(struct ath_common *common)
814 struct ath_softc *sc = (struct ath_softc *) common->priv;
815 struct ath_hw *ah = sc->sc_ah;
816 struct pci_dev *pdev = to_pci_dev(sc->dev);
817 struct pci_dev *parent;
820 if (!ah->is_pciexpress)
823 parent = pdev->bus->self;
827 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
828 (AR_SREV_9285(ah))) {
829 /* Bluetooth coexistence requires disabling ASPM. */
830 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
831 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
834 * Both upstream and downstream PCIe components should
835 * have the same ASPM settings.
837 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
838 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
840 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
845 * 0x70c - Ack Frequency Register.
847 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
857 if (AR_SREV_9462(ah))
858 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
860 pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
861 if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
862 ah->aspm_enabled = true;
863 /* Initialize PCIe PM and SERDES registers. */
864 ath9k_hw_configpcipowersave(ah, false);
865 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
869 static const struct ath_bus_ops ath_pci_bus_ops = {
870 .ath_bus_type = ATH_PCI,
871 .read_cachesize = ath_pci_read_cachesize,
872 .eeprom_read = ath_pci_eeprom_read,
873 .aspm_init = ath_pci_aspm_init,
876 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
878 struct ath_softc *sc;
879 struct ieee80211_hw *hw;
885 if (pcim_enable_device(pdev))
888 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
890 pr_err("32-bit DMA not available\n");
894 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
896 pr_err("32-bit DMA consistent DMA enable failed\n");
901 * Cache line size is used to size and align various
902 * structures used to communicate with the hardware.
904 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
907 * Linux 2.4.18 (at least) writes the cache line size
908 * register as a 16-bit wide register which is wrong.
909 * We must have this setup properly for rx buffer
910 * DMA to work so force a reasonable value here if it
913 csz = L1_CACHE_BYTES / sizeof(u32);
914 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
917 * The default setting of latency timer yields poor results,
918 * set it to the value used by other systems. It may be worth
919 * tweaking this setting more.
921 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
923 pci_set_master(pdev);
926 * Disable the RETRY_TIMEOUT register (0x41) to keep
927 * PCI Tx retries from interfering with C3 CPU state.
929 pci_read_config_dword(pdev, 0x40, &val);
930 if ((val & 0x0000ff00) != 0)
931 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
933 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
935 dev_err(&pdev->dev, "PCI memory region reserve error\n");
939 ath9k_fill_chanctx_ops();
940 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
942 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
946 SET_IEEE80211_DEV(hw, &pdev->dev);
947 pci_set_drvdata(pdev, hw);
951 sc->dev = &pdev->dev;
952 sc->mem = pcim_iomap_table(pdev)[0];
953 sc->driver_data = id->driver_data;
955 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
957 dev_err(&pdev->dev, "request_irq failed\n");
963 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
965 dev_err(&pdev->dev, "Failed to initialize device\n");
969 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
970 wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
971 hw_name, (unsigned long)sc->mem, pdev->irq);
976 free_irq(sc->irq, sc);
978 ieee80211_free_hw(hw);
982 static void ath_pci_remove(struct pci_dev *pdev)
984 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
985 struct ath_softc *sc = hw->priv;
987 if (!is_ath9k_unloaded)
988 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
989 ath9k_deinit_device(sc);
990 free_irq(sc->irq, sc);
991 ieee80211_free_hw(sc->hw);
994 #ifdef CONFIG_PM_SLEEP
996 static int ath_pci_suspend(struct device *device)
998 struct pci_dev *pdev = to_pci_dev(device);
999 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1000 struct ath_softc *sc = hw->priv;
1001 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
1003 if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) {
1004 dev_info(&pdev->dev, "WOW is enabled, bypassing PCI suspend\n");
1008 /* The device has to be moved to FULLSLEEP forcibly.
1009 * Otherwise the chip never moved to full sleep,
1010 * when no interface is up.
1012 ath9k_stop_btcoex(sc);
1013 ath9k_hw_disable(sc->sc_ah);
1014 del_timer_sync(&sc->sleep_timer);
1015 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
1020 static int ath_pci_resume(struct device *device)
1022 struct pci_dev *pdev = to_pci_dev(device);
1023 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1024 struct ath_softc *sc = hw->priv;
1025 struct ath_hw *ah = sc->sc_ah;
1026 struct ath_common *common = ath9k_hw_common(ah);
1030 * Suspend/Resume resets the PCI configuration space, so we have to
1031 * re-disable the RETRY_TIMEOUT register (0x41) to keep
1032 * PCI Tx retries from interfering with C3 CPU state
1034 pci_read_config_dword(pdev, 0x40, &val);
1035 if ((val & 0x0000ff00) != 0)
1036 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
1038 ath_pci_aspm_init(common);
1039 ah->reset_power_on = false;
1044 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
1046 #define ATH9K_PM_OPS (&ath9k_pm_ops)
1048 #else /* !CONFIG_PM_SLEEP */
1050 #define ATH9K_PM_OPS NULL
1052 #endif /* !CONFIG_PM_SLEEP */
1055 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
1057 static struct pci_driver ath_pci_driver = {
1059 .id_table = ath_pci_id_table,
1060 .probe = ath_pci_probe,
1061 .remove = ath_pci_remove,
1062 .driver.pm = ATH9K_PM_OPS,
1065 int ath_pci_init(void)
1067 return pci_register_driver(&ath_pci_driver);
1070 void ath_pci_exit(void)
1072 pci_unregister_driver(&ath_pci_driver);