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/module.h>
24 extern int ath9k_use_msi;
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 */
31 #ifdef CONFIG_ATH9K_PCOEM
32 /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */
33 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
35 PCI_VENDOR_ID_ATHEROS,
37 .driver_data = ATH9K_PCI_LED_ACT_HI },
40 { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
42 #ifdef CONFIG_ATH9K_PCOEM
43 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
47 .driver_data = ATH9K_PCI_D3_L1_WAR },
48 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
50 PCI_VENDOR_ID_FOXCONN,
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 },
78 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
82 .driver_data = ATH9K_PCI_D3_L1_WAR },
83 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
87 .driver_data = ATH9K_PCI_D3_L1_WAR },
90 { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
92 #ifdef CONFIG_ATH9K_PCOEM
93 /* AR9285 card for Asus */
94 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
98 .driver_data = ATH9K_PCI_BT_ANT_DIV },
101 { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
102 { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
103 { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
104 { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
106 /* Killer Wireless (3x3) */
107 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
111 .driver_data = ATH9K_PCI_KILLER },
112 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
116 .driver_data = ATH9K_PCI_KILLER },
118 { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
120 #ifdef CONFIG_ATH9K_PCOEM
122 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
124 PCI_VENDOR_ID_AZWAVE,
126 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
127 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
129 PCI_VENDOR_ID_AZWAVE,
131 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
132 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
134 PCI_VENDOR_ID_AZWAVE,
136 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
137 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
139 PCI_VENDOR_ID_AZWAVE,
141 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
144 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
146 PCI_VENDOR_ID_AZWAVE,
148 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
149 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
151 PCI_VENDOR_ID_FOXCONN,
153 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
156 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
158 PCI_VENDOR_ID_ATHEROS,
160 .driver_data = ATH9K_PCI_BT_ANT_DIV },
161 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
163 PCI_VENDOR_ID_ATHEROS,
165 .driver_data = ATH9K_PCI_BT_ANT_DIV },
166 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
170 .driver_data = ATH9K_PCI_BT_ANT_DIV },
171 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
175 .driver_data = ATH9K_PCI_BT_ANT_DIV },
176 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
178 PCI_VENDOR_ID_SAMSUNG,
180 .driver_data = ATH9K_PCI_BT_ANT_DIV },
181 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
183 PCI_VENDOR_ID_SAMSUNG,
185 .driver_data = ATH9K_PCI_BT_ANT_DIV },
186 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
188 PCI_VENDOR_ID_SAMSUNG,
190 .driver_data = ATH9K_PCI_BT_ANT_DIV },
191 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
193 PCI_VENDOR_ID_SAMSUNG,
195 .driver_data = ATH9K_PCI_BT_ANT_DIV },
196 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
198 PCI_VENDOR_ID_SAMSUNG,
200 .driver_data = ATH9K_PCI_BT_ANT_DIV },
201 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
203 PCI_VENDOR_ID_SAMSUNG,
205 .driver_data = ATH9K_PCI_BT_ANT_DIV },
206 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
208 PCI_VENDOR_ID_SAMSUNG,
210 .driver_data = ATH9K_PCI_BT_ANT_DIV },
211 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
213 PCI_VENDOR_ID_SAMSUNG,
215 .driver_data = ATH9K_PCI_BT_ANT_DIV },
216 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
218 PCI_VENDOR_ID_LENOVO,
220 .driver_data = ATH9K_PCI_BT_ANT_DIV },
221 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
223 PCI_VENDOR_ID_LENOVO,
225 .driver_data = ATH9K_PCI_BT_ANT_DIV },
227 /* AR9485 cards with PLL power-save disabled by default. */
228 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
230 PCI_VENDOR_ID_AZWAVE,
232 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
233 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
235 PCI_VENDOR_ID_AZWAVE,
237 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
238 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
242 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
243 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
247 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
248 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
252 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
253 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
255 PCI_VENDOR_ID_FOXCONN,
257 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
258 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
260 PCI_VENDOR_ID_FOXCONN,
262 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
263 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
267 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
268 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
272 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
273 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
277 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
278 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
280 PCI_VENDOR_ID_AZWAVE,
282 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
283 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
285 PCI_VENDOR_ID_AZWAVE,
287 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
288 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
290 PCI_VENDOR_ID_AZWAVE,
292 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
293 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
295 PCI_VENDOR_ID_AZWAVE,
297 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
298 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
302 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
303 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
307 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
308 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
310 PCI_VENDOR_ID_ASUSTEK,
312 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
315 { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
316 { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
318 #ifdef CONFIG_ATH9K_PCOEM
320 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
322 PCI_VENDOR_ID_AZWAVE,
324 .driver_data = ATH9K_PCI_CUS217 },
325 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
329 .driver_data = ATH9K_PCI_CUS217 },
331 /* AR9462 with WoW support */
332 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
334 PCI_VENDOR_ID_ATHEROS,
336 .driver_data = ATH9K_PCI_WOW },
337 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
339 PCI_VENDOR_ID_LENOVO,
341 .driver_data = ATH9K_PCI_WOW },
342 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
344 PCI_VENDOR_ID_ATTANSIC,
346 .driver_data = ATH9K_PCI_WOW },
347 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
349 PCI_VENDOR_ID_AZWAVE,
351 .driver_data = ATH9K_PCI_WOW },
352 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
354 PCI_VENDOR_ID_ASUSTEK,
356 .driver_data = ATH9K_PCI_WOW },
357 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
361 .driver_data = ATH9K_PCI_WOW },
362 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
366 .driver_data = ATH9K_PCI_WOW },
367 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
371 .driver_data = ATH9K_PCI_WOW },
372 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
376 .driver_data = ATH9K_PCI_WOW },
377 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
381 .driver_data = ATH9K_PCI_WOW },
382 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
384 0x10CF, /* Fujitsu */
386 .driver_data = ATH9K_PCI_WOW },
387 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
391 .driver_data = ATH9K_PCI_WOW },
392 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
396 .driver_data = ATH9K_PCI_WOW },
398 /* Killer Wireless (2x2) */
399 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
403 .driver_data = ATH9K_PCI_KILLER },
405 { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
406 { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
409 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
411 PCI_VENDOR_ID_ATHEROS,
413 .driver_data = ATH9K_PCI_CUS252 |
414 ATH9K_PCI_AR9565_2ANT |
415 ATH9K_PCI_BT_ANT_DIV },
416 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
418 PCI_VENDOR_ID_AZWAVE,
420 .driver_data = ATH9K_PCI_CUS252 |
421 ATH9K_PCI_AR9565_2ANT |
422 ATH9K_PCI_BT_ANT_DIV },
425 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
427 PCI_VENDOR_ID_FOXCONN,
429 .driver_data = ATH9K_PCI_AR9565_1ANT },
430 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
434 .driver_data = ATH9K_PCI_AR9565_1ANT },
435 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
439 .driver_data = ATH9K_PCI_AR9565_1ANT },
440 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
444 .driver_data = ATH9K_PCI_AR9565_1ANT },
445 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
449 .driver_data = ATH9K_PCI_AR9565_1ANT },
450 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
454 .driver_data = ATH9K_PCI_AR9565_1ANT },
455 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
459 .driver_data = ATH9K_PCI_AR9565_1ANT },
460 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
464 .driver_data = ATH9K_PCI_AR9565_1ANT },
465 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
469 .driver_data = ATH9K_PCI_AR9565_1ANT },
470 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
474 .driver_data = ATH9K_PCI_AR9565_1ANT },
475 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
479 .driver_data = ATH9K_PCI_AR9565_1ANT },
480 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
482 PCI_VENDOR_ID_AZWAVE,
484 .driver_data = ATH9K_PCI_AR9565_1ANT },
485 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
487 PCI_VENDOR_ID_AZWAVE,
489 .driver_data = ATH9K_PCI_AR9565_1ANT },
491 /* WB335 1-ANT / Antenna Diversity */
492 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
494 PCI_VENDOR_ID_ATHEROS,
496 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
497 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
499 PCI_VENDOR_ID_ATHEROS,
501 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
502 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
504 PCI_VENDOR_ID_ATHEROS,
506 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
507 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
509 PCI_VENDOR_ID_FOXCONN,
511 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
512 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
516 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
517 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
521 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
522 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
526 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
527 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
531 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
532 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
536 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
537 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
541 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
542 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
544 PCI_VENDOR_ID_AZWAVE,
546 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
547 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
549 PCI_VENDOR_ID_AZWAVE,
551 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
552 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
556 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
557 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
561 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
562 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
566 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
567 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
571 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
573 /* WB335 2-ANT / Antenna-Diversity */
574 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
576 PCI_VENDOR_ID_SAMSUNG,
578 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
579 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
581 PCI_VENDOR_ID_SAMSUNG,
583 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
584 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
586 PCI_VENDOR_ID_SAMSUNG,
588 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
589 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
591 PCI_VENDOR_ID_SAMSUNG,
593 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
594 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
596 PCI_VENDOR_ID_SAMSUNG,
598 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
599 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
601 PCI_VENDOR_ID_SAMSUNG,
603 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
604 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
606 PCI_VENDOR_ID_SAMSUNG,
608 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
609 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
611 PCI_VENDOR_ID_ATHEROS,
613 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
614 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
616 PCI_VENDOR_ID_ATHEROS,
618 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
619 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
623 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
624 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
628 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
629 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
633 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
634 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
638 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
639 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
643 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
644 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
648 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
649 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
653 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
654 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
658 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
659 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
661 PCI_VENDOR_ID_AZWAVE,
663 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
664 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
666 PCI_VENDOR_ID_AZWAVE,
668 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
669 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
671 PCI_VENDOR_ID_AZWAVE,
673 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
674 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
676 PCI_VENDOR_ID_AZWAVE,
678 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
679 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
681 PCI_VENDOR_ID_AZWAVE,
683 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
684 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
686 PCI_VENDOR_ID_AZWAVE,
688 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
689 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
693 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
694 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
698 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
699 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
703 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
704 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
708 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
709 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
713 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
714 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
718 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
719 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
723 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
724 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
726 PCI_VENDOR_ID_FOXCONN,
728 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
729 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
731 PCI_VENDOR_ID_FOXCONN,
733 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
734 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
736 PCI_VENDOR_ID_FOXCONN,
738 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
739 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
741 PCI_VENDOR_ID_FOXCONN,
743 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
744 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
746 PCI_VENDOR_ID_FOXCONN,
748 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
749 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
751 PCI_VENDOR_ID_LENOVO,
753 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
754 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
756 PCI_VENDOR_ID_LENOVO,
758 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
759 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
761 PCI_VENDOR_ID_ASUSTEK,
763 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
764 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
768 .driver_data = ATH9K_PCI_AR9565_2ANT |
769 ATH9K_PCI_BT_ANT_DIV |
770 ATH9K_PCI_LED_ACT_HI},
772 /* PCI-E AR9565 (WB335) */
773 { PCI_VDEVICE(ATHEROS, 0x0036),
774 .driver_data = ATH9K_PCI_BT_ANT_DIV },
781 /* return bus cachesize in 4B word units */
782 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
784 struct ath_softc *sc = (struct ath_softc *) common->priv;
787 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
791 * This check was put in to avoid "unpleasant" consequences if
792 * the bootrom has not fully initialized all PCI devices.
793 * Sometimes the cache line size register is not set
797 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
800 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
802 struct ath_hw *ah = (struct ath_hw *) common->ah;
804 common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S));
806 if (!ath9k_hw_wait(ah,
807 AR_EEPROM_STATUS_DATA,
808 AR_EEPROM_STATUS_DATA_BUSY |
809 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
814 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
815 AR_EEPROM_STATUS_DATA_VAL);
820 /* Need to be called after we discover btcoex capabilities */
821 static void ath_pci_aspm_init(struct ath_common *common)
823 struct ath_softc *sc = (struct ath_softc *) common->priv;
824 struct ath_hw *ah = sc->sc_ah;
825 struct pci_dev *pdev = to_pci_dev(sc->dev);
826 struct pci_dev *parent;
829 if (!ah->is_pciexpress)
832 parent = pdev->bus->self;
836 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
837 (AR_SREV_9285(ah))) {
838 /* Bluetooth coexistence requires disabling ASPM. */
839 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
840 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
843 * Both upstream and downstream PCIe components should
844 * have the same ASPM settings.
846 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
847 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
849 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
854 * 0x70c - Ack Frequency Register.
856 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
866 if (AR_SREV_9462(ah))
867 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
869 pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
870 if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
871 ah->aspm_enabled = true;
872 /* Initialize PCIe PM and SERDES registers. */
873 ath9k_hw_configpcipowersave(ah, false);
874 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
878 static const struct ath_bus_ops ath_pci_bus_ops = {
879 .ath_bus_type = ATH_PCI,
880 .read_cachesize = ath_pci_read_cachesize,
881 .eeprom_read = ath_pci_eeprom_read,
882 .aspm_init = ath_pci_aspm_init,
885 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
887 struct ath_softc *sc;
888 struct ieee80211_hw *hw;
895 if (pcim_enable_device(pdev))
898 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
900 pr_err("32-bit DMA not available\n");
904 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
906 pr_err("32-bit DMA consistent DMA enable failed\n");
911 * Cache line size is used to size and align various
912 * structures used to communicate with the hardware.
914 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
917 * Linux 2.4.18 (at least) writes the cache line size
918 * register as a 16-bit wide register which is wrong.
919 * We must have this setup properly for rx buffer
920 * DMA to work so force a reasonable value here if it
923 csz = L1_CACHE_BYTES / sizeof(u32);
924 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
927 * The default setting of latency timer yields poor results,
928 * set it to the value used by other systems. It may be worth
929 * tweaking this setting more.
931 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
933 pci_set_master(pdev);
936 * Disable the RETRY_TIMEOUT register (0x41) to keep
937 * PCI Tx retries from interfering with C3 CPU state.
939 pci_read_config_dword(pdev, 0x40, &val);
940 if ((val & 0x0000ff00) != 0)
941 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
943 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
945 dev_err(&pdev->dev, "PCI memory region reserve error\n");
949 ath9k_fill_chanctx_ops();
950 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
952 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
956 SET_IEEE80211_DEV(hw, &pdev->dev);
957 pci_set_drvdata(pdev, hw);
961 sc->dev = &pdev->dev;
962 sc->mem = pcim_iomap_table(pdev)[0];
963 sc->driver_data = id->driver_data;
966 if (pci_enable_msi(pdev) == 0) {
968 dev_err(&pdev->dev, "Using MSI\n");
970 dev_err(&pdev->dev, "Using INTx\n");
975 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
977 ret = request_irq(pdev->irq, ath_isr, 0, "ath9k", sc);
980 dev_err(&pdev->dev, "request_irq failed\n");
986 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
988 dev_err(&pdev->dev, "Failed to initialize device\n");
992 sc->sc_ah->msi_enabled = msi_enabled;
993 sc->sc_ah->msi_reg = 0;
995 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
996 wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
997 hw_name, (unsigned long)sc->mem, pdev->irq);
1002 free_irq(sc->irq, sc);
1004 ieee80211_free_hw(hw);
1008 static void ath_pci_remove(struct pci_dev *pdev)
1010 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1011 struct ath_softc *sc = hw->priv;
1013 if (!is_ath9k_unloaded)
1014 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
1015 ath9k_deinit_device(sc);
1016 free_irq(sc->irq, sc);
1017 ieee80211_free_hw(sc->hw);
1020 #ifdef CONFIG_PM_SLEEP
1022 static int ath_pci_suspend(struct device *device)
1024 struct pci_dev *pdev = to_pci_dev(device);
1025 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1026 struct ath_softc *sc = hw->priv;
1027 struct ath_common *common = ath9k_hw_common(sc->sc_ah);
1029 if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) {
1030 dev_info(&pdev->dev, "WOW is enabled, bypassing PCI suspend\n");
1034 /* The device has to be moved to FULLSLEEP forcibly.
1035 * Otherwise the chip never moved to full sleep,
1036 * when no interface is up.
1038 ath9k_stop_btcoex(sc);
1039 ath9k_hw_disable(sc->sc_ah);
1040 del_timer_sync(&sc->sleep_timer);
1041 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
1046 static int ath_pci_resume(struct device *device)
1048 struct pci_dev *pdev = to_pci_dev(device);
1049 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
1050 struct ath_softc *sc = hw->priv;
1051 struct ath_hw *ah = sc->sc_ah;
1052 struct ath_common *common = ath9k_hw_common(ah);
1056 * Suspend/Resume resets the PCI configuration space, so we have to
1057 * re-disable the RETRY_TIMEOUT register (0x41) to keep
1058 * PCI Tx retries from interfering with C3 CPU state
1060 pci_read_config_dword(pdev, 0x40, &val);
1061 if ((val & 0x0000ff00) != 0)
1062 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
1064 ath_pci_aspm_init(common);
1065 ah->reset_power_on = false;
1070 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
1072 #define ATH9K_PM_OPS (&ath9k_pm_ops)
1074 #else /* !CONFIG_PM_SLEEP */
1076 #define ATH9K_PM_OPS NULL
1078 #endif /* !CONFIG_PM_SLEEP */
1081 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
1083 static struct pci_driver ath_pci_driver = {
1085 .id_table = ath_pci_id_table,
1086 .probe = ath_pci_probe,
1087 .remove = ath_pci_remove,
1088 .driver.pm = ATH9K_PM_OPS,
1091 int ath_pci_init(void)
1093 return pci_register_driver(&ath_pci_driver);
1096 void ath_pci_exit(void)
1098 pci_unregister_driver(&ath_pci_driver);