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 */
32 #ifdef CONFIG_ATH9K_PCOEM
33 /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */
34 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
36 PCI_VENDOR_ID_ATHEROS,
38 .driver_data = ATH9K_PCI_LED_ACT_HI },
41 { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
43 #ifdef CONFIG_ATH9K_PCOEM
44 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
48 .driver_data = ATH9K_PCI_D3_L1_WAR },
49 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
51 PCI_VENDOR_ID_FOXCONN,
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 },
79 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
83 .driver_data = ATH9K_PCI_D3_L1_WAR },
84 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
88 .driver_data = ATH9K_PCI_D3_L1_WAR },
90 /* AR9285 card for Asus */
91 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
95 .driver_data = ATH9K_PCI_BT_ANT_DIV },
98 { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
99 { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
100 { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
101 { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
103 /* Killer Wireless (3x3) */
104 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
108 .driver_data = ATH9K_PCI_KILLER },
109 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
113 .driver_data = ATH9K_PCI_KILLER },
115 { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
117 #ifdef CONFIG_ATH9K_PCOEM
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 },
129 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
131 PCI_VENDOR_ID_AZWAVE,
133 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
134 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
136 PCI_VENDOR_ID_AZWAVE,
138 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
141 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
143 PCI_VENDOR_ID_AZWAVE,
145 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
146 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
148 PCI_VENDOR_ID_FOXCONN,
150 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
153 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
155 PCI_VENDOR_ID_ATHEROS,
157 .driver_data = ATH9K_PCI_BT_ANT_DIV },
158 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
160 PCI_VENDOR_ID_ATHEROS,
162 .driver_data = ATH9K_PCI_BT_ANT_DIV },
163 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
167 .driver_data = ATH9K_PCI_BT_ANT_DIV },
168 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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_SAMSUNG,
207 .driver_data = ATH9K_PCI_BT_ANT_DIV },
208 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
210 PCI_VENDOR_ID_SAMSUNG,
212 .driver_data = ATH9K_PCI_BT_ANT_DIV },
213 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
215 PCI_VENDOR_ID_LENOVO,
217 .driver_data = ATH9K_PCI_BT_ANT_DIV },
218 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
220 PCI_VENDOR_ID_LENOVO,
222 .driver_data = ATH9K_PCI_BT_ANT_DIV },
224 /* AR9485 cards with PLL power-save disabled by default. */
225 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
227 PCI_VENDOR_ID_AZWAVE,
229 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
230 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
232 PCI_VENDOR_ID_AZWAVE,
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,
244 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
245 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
249 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
250 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
252 PCI_VENDOR_ID_FOXCONN,
254 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
255 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
257 PCI_VENDOR_ID_FOXCONN,
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,
269 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
270 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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,
287 PCI_VENDOR_ID_AZWAVE,
289 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
290 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
292 PCI_VENDOR_ID_AZWAVE,
294 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
295 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
299 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
300 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
304 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
305 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
307 PCI_VENDOR_ID_ASUSTEK,
309 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
312 { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
313 { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
315 #ifdef CONFIG_ATH9K_PCOEM
317 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
319 PCI_VENDOR_ID_AZWAVE,
321 .driver_data = ATH9K_PCI_CUS217 },
322 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
326 .driver_data = ATH9K_PCI_CUS217 },
328 /* AR9462 with WoW support */
329 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
331 PCI_VENDOR_ID_ATHEROS,
333 .driver_data = ATH9K_PCI_WOW },
334 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
336 PCI_VENDOR_ID_LENOVO,
338 .driver_data = ATH9K_PCI_WOW },
339 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
341 PCI_VENDOR_ID_ATTANSIC,
343 .driver_data = ATH9K_PCI_WOW },
344 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
346 PCI_VENDOR_ID_AZWAVE,
348 .driver_data = ATH9K_PCI_WOW },
349 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
351 PCI_VENDOR_ID_ASUSTEK,
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,
373 .driver_data = ATH9K_PCI_WOW },
374 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
378 .driver_data = ATH9K_PCI_WOW },
379 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
381 0x10CF, /* Fujitsu */
383 .driver_data = ATH9K_PCI_WOW },
385 /* Killer Wireless (2x2) */
386 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
390 .driver_data = ATH9K_PCI_KILLER },
392 { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
393 { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
396 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
398 PCI_VENDOR_ID_ATHEROS,
400 .driver_data = ATH9K_PCI_CUS252 |
401 ATH9K_PCI_AR9565_2ANT |
402 ATH9K_PCI_BT_ANT_DIV },
403 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
405 PCI_VENDOR_ID_AZWAVE,
407 .driver_data = ATH9K_PCI_CUS252 |
408 ATH9K_PCI_AR9565_2ANT |
409 ATH9K_PCI_BT_ANT_DIV },
412 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
414 PCI_VENDOR_ID_FOXCONN,
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,
461 .driver_data = ATH9K_PCI_AR9565_1ANT },
462 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
466 .driver_data = ATH9K_PCI_AR9565_1ANT },
467 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
469 PCI_VENDOR_ID_AZWAVE,
471 .driver_data = ATH9K_PCI_AR9565_1ANT },
472 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
474 PCI_VENDOR_ID_AZWAVE,
476 .driver_data = ATH9K_PCI_AR9565_1ANT },
478 /* WB335 1-ANT / Antenna Diversity */
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_ATHEROS,
488 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
489 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
491 PCI_VENDOR_ID_ATHEROS,
493 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
494 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
496 PCI_VENDOR_ID_FOXCONN,
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,
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 },
529 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
531 PCI_VENDOR_ID_AZWAVE,
533 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
534 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
536 PCI_VENDOR_ID_AZWAVE,
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 },
549 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
553 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
554 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
558 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
560 /* WB335 2-ANT / Antenna-Diversity */
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_SAMSUNG,
590 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
591 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
593 PCI_VENDOR_ID_SAMSUNG,
595 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
596 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
598 PCI_VENDOR_ID_ATHEROS,
600 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
601 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
603 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,
640 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
641 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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,
668 PCI_VENDOR_ID_AZWAVE,
670 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
671 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
673 PCI_VENDOR_ID_AZWAVE,
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,
705 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
706 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
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_FOXCONN,
730 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
731 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
733 PCI_VENDOR_ID_FOXCONN,
735 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
736 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
738 PCI_VENDOR_ID_LENOVO,
740 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
741 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
743 PCI_VENDOR_ID_LENOVO,
745 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
746 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
748 PCI_VENDOR_ID_ASUSTEK,
750 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
751 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
755 .driver_data = ATH9K_PCI_AR9565_2ANT |
756 ATH9K_PCI_BT_ANT_DIV |
757 ATH9K_PCI_LED_ACT_HI},
759 /* PCI-E AR9565 (WB335) */
760 { PCI_VDEVICE(ATHEROS, 0x0036),
761 .driver_data = ATH9K_PCI_BT_ANT_DIV },
768 /* return bus cachesize in 4B word units */
769 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
771 struct ath_softc *sc = (struct ath_softc *) common->priv;
774 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
778 * This check was put in to avoid "unpleasant" consequences if
779 * the bootrom has not fully initialized all PCI devices.
780 * Sometimes the cache line size register is not set
784 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
787 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
789 struct ath_softc *sc = (struct ath_softc *) common->priv;
790 struct ath9k_platform_data *pdata = sc->dev->platform_data;
792 if (pdata && !pdata->use_eeprom) {
793 if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
795 "%s: eeprom read failed, offset %08x is out of range\n",
801 *data = pdata->eeprom_data[off];
803 struct ath_hw *ah = (struct ath_hw *) common->ah;
805 common->ops->read(ah, AR5416_EEPROM_OFFSET +
806 (off << AR5416_EEPROM_S));
808 if (!ath9k_hw_wait(ah,
809 AR_EEPROM_STATUS_DATA,
810 AR_EEPROM_STATUS_DATA_BUSY |
811 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
816 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
817 AR_EEPROM_STATUS_DATA_VAL);
823 /* Need to be called after we discover btcoex capabilities */
824 static void ath_pci_aspm_init(struct ath_common *common)
826 struct ath_softc *sc = (struct ath_softc *) common->priv;
827 struct ath_hw *ah = sc->sc_ah;
828 struct pci_dev *pdev = to_pci_dev(sc->dev);
829 struct pci_dev *parent;
832 if (!ah->is_pciexpress)
835 parent = pdev->bus->self;
839 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
840 (AR_SREV_9285(ah))) {
841 /* Bluetooth coexistence requires disabling ASPM. */
842 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
843 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
846 * Both upstream and downstream PCIe components should
847 * have the same ASPM settings.
849 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
850 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
852 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
857 * 0x70c - Ack Frequency Register.
859 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
869 if (AR_SREV_9462(ah))
870 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
872 pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
873 if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
874 ah->aspm_enabled = true;
875 /* Initialize PCIe PM and SERDES registers. */
876 ath9k_hw_configpcipowersave(ah, false);
877 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
881 static const struct ath_bus_ops ath_pci_bus_ops = {
882 .ath_bus_type = ATH_PCI,
883 .read_cachesize = ath_pci_read_cachesize,
884 .eeprom_read = ath_pci_eeprom_read,
885 .aspm_init = ath_pci_aspm_init,
888 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
890 struct ath_softc *sc;
891 struct ieee80211_hw *hw;
897 if (pcim_enable_device(pdev))
900 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
902 pr_err("32-bit DMA not available\n");
906 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
908 pr_err("32-bit DMA consistent DMA enable failed\n");
913 * Cache line size is used to size and align various
914 * structures used to communicate with the hardware.
916 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
919 * Linux 2.4.18 (at least) writes the cache line size
920 * register as a 16-bit wide register which is wrong.
921 * We must have this setup properly for rx buffer
922 * DMA to work so force a reasonable value here if it
925 csz = L1_CACHE_BYTES / sizeof(u32);
926 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
929 * The default setting of latency timer yields poor results,
930 * set it to the value used by other systems. It may be worth
931 * tweaking this setting more.
933 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
935 pci_set_master(pdev);
938 * Disable the RETRY_TIMEOUT register (0x41) to keep
939 * PCI Tx retries from interfering with C3 CPU state.
941 pci_read_config_dword(pdev, 0x40, &val);
942 if ((val & 0x0000ff00) != 0)
943 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
945 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
947 dev_err(&pdev->dev, "PCI memory region reserve error\n");
951 ath9k_fill_chanctx_ops();
952 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
954 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
958 SET_IEEE80211_DEV(hw, &pdev->dev);
959 pci_set_drvdata(pdev, hw);
963 sc->dev = &pdev->dev;
964 sc->mem = pcim_iomap_table(pdev)[0];
965 sc->driver_data = id->driver_data;
967 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
969 dev_err(&pdev->dev, "request_irq failed\n");
975 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
977 dev_err(&pdev->dev, "Failed to initialize device\n");
981 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
982 wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
983 hw_name, (unsigned long)sc->mem, pdev->irq);
988 free_irq(sc->irq, sc);
990 ieee80211_free_hw(hw);
994 static void ath_pci_remove(struct pci_dev *pdev)
996 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
997 struct ath_softc *sc = hw->priv;
999 if (!is_ath9k_unloaded)
1000 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
1001 ath9k_deinit_device(sc);
1002 free_irq(sc->irq, sc);
1003 ieee80211_free_hw(sc->hw);
1006 #ifdef CONFIG_PM_SLEEP
1008 static int ath_pci_suspend(struct device *device)
1010 struct pci_dev *pdev = to_pci_dev(device);
1011 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1012 struct ath_softc *sc = hw->priv;
1013 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
1015 if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) {
1016 dev_info(&pdev->dev, "WOW is enabled, bypassing PCI suspend\n");
1020 /* The device has to be moved to FULLSLEEP forcibly.
1021 * Otherwise the chip never moved to full sleep,
1022 * when no interface is up.
1024 ath9k_stop_btcoex(sc);
1025 ath9k_hw_disable(sc->sc_ah);
1026 del_timer_sync(&sc->sleep_timer);
1027 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
1032 static int ath_pci_resume(struct device *device)
1034 struct pci_dev *pdev = to_pci_dev(device);
1035 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1036 struct ath_softc *sc = hw->priv;
1037 struct ath_hw *ah = sc->sc_ah;
1038 struct ath_common *common = ath9k_hw_common(ah);
1042 * Suspend/Resume resets the PCI configuration space, so we have to
1043 * re-disable the RETRY_TIMEOUT register (0x41) to keep
1044 * PCI Tx retries from interfering with C3 CPU state
1046 pci_read_config_dword(pdev, 0x40, &val);
1047 if ((val & 0x0000ff00) != 0)
1048 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
1050 ath_pci_aspm_init(common);
1051 ah->reset_power_on = false;
1056 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
1058 #define ATH9K_PM_OPS (&ath9k_pm_ops)
1060 #else /* !CONFIG_PM_SLEEP */
1062 #define ATH9K_PM_OPS NULL
1064 #endif /* !CONFIG_PM_SLEEP */
1067 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
1069 static struct pci_driver ath_pci_driver = {
1071 .id_table = ath_pci_id_table,
1072 .probe = ath_pci_probe,
1073 .remove = ath_pci_remove,
1074 .driver.pm = ATH9K_PM_OPS,
1077 int ath_pci_init(void)
1079 return pci_register_driver(&ath_pci_driver);
1082 void ath_pci_exit(void)
1084 pci_unregister_driver(&ath_pci_driver);