1 /*
2 * Copyright (c) 2008-2011 Atheros Communications Inc.
3 *
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.
7 *
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.
15 */
16
17 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
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>
24 #include "ath9k.h"
25
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
32 #ifdef CONFIG_ATH9K_PCOEM
33 /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */
34 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
35 0x0029,
36 PCI_VENDOR_ID_ATHEROS,
37 0x2096),
38 .driver_data = ATH9K_PCI_LED_ACT_HI },
39 #endif
40
41 { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
42
43 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
44 0x002A,
45 PCI_VENDOR_ID_AZWAVE,
46 0x1C71),
47 .driver_data = ATH9K_PCI_D3_L1_WAR },
48 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
49 0x002A,
50 PCI_VENDOR_ID_FOXCONN,
51 0xE01F),
52 .driver_data = ATH9K_PCI_D3_L1_WAR },
53 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
54 0x002A,
55 0x11AD, /* LITEON */
56 0x6632),
57 .driver_data = ATH9K_PCI_D3_L1_WAR },
58 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
59 0x002A,
60 0x11AD, /* LITEON */
61 0x6642),
62 .driver_data = ATH9K_PCI_D3_L1_WAR },
63 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
64 0x002A,
65 PCI_VENDOR_ID_QMI,
66 0x0306),
67 .driver_data = ATH9K_PCI_D3_L1_WAR },
68 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
69 0x002A,
70 0x185F, /* WNC */
71 0x309D),
72 .driver_data = ATH9K_PCI_D3_L1_WAR },
73 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
74 0x002A,
75 0x10CF, /* Fujitsu */
76 0x147C),
77 .driver_data = ATH9K_PCI_D3_L1_WAR },
78 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
79 0x002A,
80 0x10CF, /* Fujitsu */
81 0x147D),
82 .driver_data = ATH9K_PCI_D3_L1_WAR },
83 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
84 0x002A,
85 0x10CF, /* Fujitsu */
86 0x1536),
87 .driver_data = ATH9K_PCI_D3_L1_WAR },
88
89 /* AR9285 card for Asus */
90 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
91 0x002B,
92 PCI_VENDOR_ID_AZWAVE,
93 0x2C37),
94 .driver_data = ATH9K_PCI_BT_ANT_DIV },
95
96 { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
97 { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
98 { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
99 { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
100
101 /* Killer Wireless (3x3) */
102 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
103 0x0030,
104 0x1A56,
105 0x2000),
106 .driver_data = ATH9K_PCI_KILLER },
107 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
108 0x0030,
109 0x1A56,
110 0x2001),
111 .driver_data = ATH9K_PCI_KILLER },
112
113 { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
114
115 /* PCI-E CUS198 */
116 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
117 0x0032,
118 PCI_VENDOR_ID_AZWAVE,
119 0x2086),
120 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
121 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
122 0x0032,
123 PCI_VENDOR_ID_AZWAVE,
124 0x1237),
125 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
126 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
127 0x0032,
128 PCI_VENDOR_ID_AZWAVE,
129 0x2126),
130 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
131 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
132 0x0032,
133 PCI_VENDOR_ID_AZWAVE,
134 0x126A),
135 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
136
137 /* PCI-E CUS230 */
138 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
139 0x0032,
140 PCI_VENDOR_ID_AZWAVE,
141 0x2152),
142 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
143 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
144 0x0032,
145 PCI_VENDOR_ID_FOXCONN,
146 0xE075),
147 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
148
149 /* WB225 */
150 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
151 0x0032,
152 PCI_VENDOR_ID_ATHEROS,
153 0x3119),
154 .driver_data = ATH9K_PCI_BT_ANT_DIV },
155 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
156 0x0032,
157 PCI_VENDOR_ID_ATHEROS,
158 0x3122),
159 .driver_data = ATH9K_PCI_BT_ANT_DIV },
160 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
161 0x0032,
162 0x185F, /* WNC */
163 0x3119),
164 .driver_data = ATH9K_PCI_BT_ANT_DIV },
165 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
166 0x0032,
167 0x185F, /* WNC */
168 0x3027),
169 .driver_data = ATH9K_PCI_BT_ANT_DIV },
170 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
171 0x0032,
172 PCI_VENDOR_ID_SAMSUNG,
173 0x4105),
174 .driver_data = ATH9K_PCI_BT_ANT_DIV },
175 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
176 0x0032,
177 PCI_VENDOR_ID_SAMSUNG,
178 0x4106),
179 .driver_data = ATH9K_PCI_BT_ANT_DIV },
180 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
181 0x0032,
182 PCI_VENDOR_ID_SAMSUNG,
183 0x410D),
184 .driver_data = ATH9K_PCI_BT_ANT_DIV },
185 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
186 0x0032,
187 PCI_VENDOR_ID_SAMSUNG,
188 0x410E),
189 .driver_data = ATH9K_PCI_BT_ANT_DIV },
190 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
191 0x0032,
192 PCI_VENDOR_ID_SAMSUNG,
193 0x410F),
194 .driver_data = ATH9K_PCI_BT_ANT_DIV },
195 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
196 0x0032,
197 PCI_VENDOR_ID_SAMSUNG,
198 0xC706),
199 .driver_data = ATH9K_PCI_BT_ANT_DIV },
200 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
201 0x0032,
202 PCI_VENDOR_ID_SAMSUNG,
203 0xC680),
204 .driver_data = ATH9K_PCI_BT_ANT_DIV },
205 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
206 0x0032,
207 PCI_VENDOR_ID_SAMSUNG,
208 0xC708),
209 .driver_data = ATH9K_PCI_BT_ANT_DIV },
210 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
211 0x0032,
212 PCI_VENDOR_ID_LENOVO,
213 0x3218),
214 .driver_data = ATH9K_PCI_BT_ANT_DIV },
215 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
216 0x0032,
217 PCI_VENDOR_ID_LENOVO,
218 0x3219),
219 .driver_data = ATH9K_PCI_BT_ANT_DIV },
220
221 /* AR9485 cards with PLL power-save disabled by default. */
222 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
223 0x0032,
224 PCI_VENDOR_ID_AZWAVE,
225 0x2C97),
226 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
227 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
228 0x0032,
229 PCI_VENDOR_ID_AZWAVE,
230 0x2100),
231 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
232 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
233 0x0032,
234 0x1C56, /* ASKEY */
235 0x4001),
236 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
237 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
238 0x0032,
239 0x11AD, /* LITEON */
240 0x6627),
241 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
242 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
243 0x0032,
244 0x11AD, /* LITEON */
245 0x6628),
246 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
247 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
248 0x0032,
249 PCI_VENDOR_ID_FOXCONN,
250 0xE04E),
251 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
252 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
253 0x0032,
254 PCI_VENDOR_ID_FOXCONN,
255 0xE04F),
256 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
257 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
258 0x0032,
259 0x144F, /* ASKEY */
260 0x7197),
261 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
262 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
263 0x0032,
264 0x1B9A, /* XAVI */
265 0x2000),
266 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
267 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
268 0x0032,
269 0x1B9A, /* XAVI */
270 0x2001),
271 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
272 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
273 0x0032,
274 PCI_VENDOR_ID_AZWAVE,
275 0x1186),
276 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
277 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
278 0x0032,
279 PCI_VENDOR_ID_AZWAVE,
280 0x1F86),
281 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
282 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
283 0x0032,
284 PCI_VENDOR_ID_AZWAVE,
285 0x1195),
286 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
287 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
288 0x0032,
289 PCI_VENDOR_ID_AZWAVE,
290 0x1F95),
291 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
292 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
293 0x0032,
294 0x1B9A, /* XAVI */
295 0x1C00),
296 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
297 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
298 0x0032,
299 0x1B9A, /* XAVI */
300 0x1C01),
301 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
302 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
303 0x0032,
304 PCI_VENDOR_ID_ASUSTEK,
305 0x850D),
306 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
307
308 { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
309 { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
310
311 /* PCI-E CUS217 */
312 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
313 0x0034,
314 PCI_VENDOR_ID_AZWAVE,
315 0x2116),
316 .driver_data = ATH9K_PCI_CUS217 },
317 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
318 0x0034,
319 0x11AD, /* LITEON */
320 0x6661),
321 .driver_data = ATH9K_PCI_CUS217 },
322
323 /* AR9462 with WoW support */
324 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
325 0x0034,
326 PCI_VENDOR_ID_ATHEROS,
327 0x3117),
328 .driver_data = ATH9K_PCI_WOW },
329 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
330 0x0034,
331 PCI_VENDOR_ID_LENOVO,
332 0x3214),
333 .driver_data = ATH9K_PCI_WOW },
334 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
335 0x0034,
336 PCI_VENDOR_ID_ATTANSIC,
337 0x0091),
338 .driver_data = ATH9K_PCI_WOW },
339 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
340 0x0034,
341 PCI_VENDOR_ID_AZWAVE,
342 0x2110),
343 .driver_data = ATH9K_PCI_WOW },
344 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
345 0x0034,
346 PCI_VENDOR_ID_ASUSTEK,
347 0x850E),
348 .driver_data = ATH9K_PCI_WOW },
349 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
350 0x0034,
351 0x11AD, /* LITEON */
352 0x6631),
353 .driver_data = ATH9K_PCI_WOW },
354 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
355 0x0034,
356 0x11AD, /* LITEON */
357 0x6641),
358 .driver_data = ATH9K_PCI_WOW },
359 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
360 0x0034,
361 PCI_VENDOR_ID_HP,
362 0x1864),
363 .driver_data = ATH9K_PCI_WOW },
364 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
365 0x0034,
366 0x14CD, /* USI */
367 0x0063),
368 .driver_data = ATH9K_PCI_WOW },
369 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
370 0x0034,
371 0x14CD, /* USI */
372 0x0064),
373 .driver_data = ATH9K_PCI_WOW },
374 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
375 0x0034,
376 0x10CF, /* Fujitsu */
377 0x1783),
378 .driver_data = ATH9K_PCI_WOW },
379
380 /* Killer Wireless (2x2) */
381 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
382 0x0030,
383 0x1A56,
384 0x2003),
385 .driver_data = ATH9K_PCI_KILLER },
386
387 { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
388 { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
389
390 /* CUS252 */
391 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
392 0x0036,
393 PCI_VENDOR_ID_ATHEROS,
394 0x3028),
395 .driver_data = ATH9K_PCI_CUS252 |
396 ATH9K_PCI_AR9565_2ANT |
397 ATH9K_PCI_BT_ANT_DIV },
398 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
399 0x0036,
400 PCI_VENDOR_ID_AZWAVE,
401 0x2176),
402 .driver_data = ATH9K_PCI_CUS252 |
403 ATH9K_PCI_AR9565_2ANT |
404 ATH9K_PCI_BT_ANT_DIV },
405
406 /* WB335 1-ANT */
407 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
408 0x0036,
409 PCI_VENDOR_ID_FOXCONN,
410 0xE068),
411 .driver_data = ATH9K_PCI_AR9565_1ANT },
412 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
413 0x0036,
414 0x185F, /* WNC */
415 0xA119),
416 .driver_data = ATH9K_PCI_AR9565_1ANT },
417 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
418 0x0036,
419 0x11AD, /* LITEON */
420 0x0632),
421 .driver_data = ATH9K_PCI_AR9565_1ANT },
422 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
423 0x0036,
424 0x11AD, /* LITEON */
425 0x06B2),
426 .driver_data = ATH9K_PCI_AR9565_1ANT },
427 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
428 0x0036,
429 0x11AD, /* LITEON */
430 0x0842),
431 .driver_data = ATH9K_PCI_AR9565_1ANT },
432 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
433 0x0036,
434 0x11AD, /* LITEON */
435 0x6671),
436 .driver_data = ATH9K_PCI_AR9565_1ANT },
437 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
438 0x0036,
439 0x1B9A, /* XAVI */
440 0x2811),
441 .driver_data = ATH9K_PCI_AR9565_1ANT },
442 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
443 0x0036,
444 0x1B9A, /* XAVI */
445 0x2812),
446 .driver_data = ATH9K_PCI_AR9565_1ANT },
447 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
448 0x0036,
449 0x1B9A, /* XAVI */
450 0x28A1),
451 .driver_data = ATH9K_PCI_AR9565_1ANT },
452 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
453 0x0036,
454 PCI_VENDOR_ID_AZWAVE,
455 0x218A),
456 .driver_data = ATH9K_PCI_AR9565_1ANT },
457
458 /* WB335 1-ANT / Antenna Diversity */
459 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
460 0x0036,
461 PCI_VENDOR_ID_ATHEROS,
462 0x3025),
463 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
464 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
465 0x0036,
466 PCI_VENDOR_ID_ATHEROS,
467 0x3026),
468 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
469 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
470 0x0036,
471 PCI_VENDOR_ID_ATHEROS,
472 0x302B),
473 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
474 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
475 0x0036,
476 PCI_VENDOR_ID_FOXCONN,
477 0xE069),
478 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
479 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
480 0x0036,
481 0x185F, /* WNC */
482 0x3028),
483 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
484 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
485 0x0036,
486 0x11AD, /* LITEON */
487 0x0622),
488 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
489 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
490 0x0036,
491 0x11AD, /* LITEON */
492 0x0672),
493 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
494 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
495 0x0036,
496 0x11AD, /* LITEON */
497 0x0662),
498 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
499 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
500 0x0036,
501 0x11AD, /* LITEON */
502 0x06A2),
503 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
504 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
505 0x0036,
506 0x11AD, /* LITEON */
507 0x0682),
508 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
509 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
510 0x0036,
511 PCI_VENDOR_ID_AZWAVE,
512 0x213A),
513 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
514 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
515 0x0036,
516 PCI_VENDOR_ID_HP,
517 0x18E3),
518 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
519 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
520 0x0036,
521 PCI_VENDOR_ID_HP,
522 0x217F),
523 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
524 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
525 0x0036,
526 PCI_VENDOR_ID_HP,
527 0x2005),
528 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
529 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
530 0x0036,
531 PCI_VENDOR_ID_DELL,
532 0x020C),
533 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
534
535 /* WB335 2-ANT / Antenna-Diversity */
536 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
537 0x0036,
538 PCI_VENDOR_ID_SAMSUNG,
539 0x411A),
540 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
541 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
542 0x0036,
543 PCI_VENDOR_ID_SAMSUNG,
544 0x411B),
545 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
546 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
547 0x0036,
548 PCI_VENDOR_ID_SAMSUNG,
549 0x411C),
550 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
551 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
552 0x0036,
553 PCI_VENDOR_ID_SAMSUNG,
554 0x411D),
555 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
556 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
557 0x0036,
558 PCI_VENDOR_ID_SAMSUNG,
559 0x411E),
560 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
561 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
562 0x0036,
563 PCI_VENDOR_ID_ATHEROS,
564 0x3027),
565 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
566 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
567 0x0036,
568 PCI_VENDOR_ID_ATHEROS,
569 0x302C),
570 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
571 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
572 0x0036,
573 0x11AD, /* LITEON */
574 0x0642),
575 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
576 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
577 0x0036,
578 0x11AD, /* LITEON */
579 0x0652),
580 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
581 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
582 0x0036,
583 0x11AD, /* LITEON */
584 0x0612),
585 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
586 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
587 0x0036,
588 0x11AD, /* LITEON */
589 0x0832),
590 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
591 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
592 0x0036,
593 0x11AD, /* LITEON */
594 0x0692),
595 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
596 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
597 0x0036,
598 PCI_VENDOR_ID_AZWAVE,
599 0x2130),
600 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
601 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
602 0x0036,
603 PCI_VENDOR_ID_AZWAVE,
604 0x213B),
605 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
606 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
607 0x0036,
608 PCI_VENDOR_ID_AZWAVE,
609 0x2182),
610 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
611 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
612 0x0036,
613 0x144F, /* ASKEY */
614 0x7202),
615 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
616 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
617 0x0036,
618 0x1B9A, /* XAVI */
619 0x2810),
620 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
621 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
622 0x0036,
623 0x1B9A, /* XAVI */
624 0x28A2),
625 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
626 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
627 0x0036,
628 0x185F, /* WNC */
629 0x3027),
630 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
631 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
632 0x0036,
633 0x185F, /* WNC */
634 0xA120),
635 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
636 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
637 0x0036,
638 PCI_VENDOR_ID_FOXCONN,
639 0xE07F),
640 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
641 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
642 0x0036,
643 PCI_VENDOR_ID_FOXCONN,
644 0xE081),
645 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
646 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
647 0x0036,
648 PCI_VENDOR_ID_LENOVO,
649 0x3026),
650 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
651 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
652 0x0036,
653 PCI_VENDOR_ID_LENOVO,
654 0x4026),
655 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
656 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
657 0x0036,
658 PCI_VENDOR_ID_ASUSTEK,
659 0x85F2),
660 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
661 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
662 0x0036,
663 PCI_VENDOR_ID_DELL,
664 0x020E),
665 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
666
667 /* PCI-E AR9565 (WB335) */
668 { PCI_VDEVICE(ATHEROS, 0x0036),
669 .driver_data = ATH9K_PCI_BT_ANT_DIV },
670
671 { 0 }
672 };
673
674
675 /* return bus cachesize in 4B word units */
ath_pci_read_cachesize(struct ath_common * common,int * csz)676 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
677 {
678 struct ath_softc *sc = (struct ath_softc *) common->priv;
679 u8 u8tmp;
680
681 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
682 *csz = (int)u8tmp;
683
684 /*
685 * This check was put in to avoid "unpleasant" consequences if
686 * the bootrom has not fully initialized all PCI devices.
687 * Sometimes the cache line size register is not set
688 */
689
690 if (*csz == 0)
691 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
692 }
693
ath_pci_eeprom_read(struct ath_common * common,u32 off,u16 * data)694 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
695 {
696 struct ath_softc *sc = (struct ath_softc *) common->priv;
697 struct ath9k_platform_data *pdata = sc->dev->platform_data;
698
699 if (pdata && !pdata->use_eeprom) {
700 if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
701 ath_err(common,
702 "%s: eeprom read failed, offset %08x is out of range\n",
703 __func__, off);
704 }
705
706 *data = pdata->eeprom_data[off];
707 } else {
708 struct ath_hw *ah = (struct ath_hw *) common->ah;
709
710 common->ops->read(ah, AR5416_EEPROM_OFFSET +
711 (off << AR5416_EEPROM_S));
712
713 if (!ath9k_hw_wait(ah,
714 AR_EEPROM_STATUS_DATA,
715 AR_EEPROM_STATUS_DATA_BUSY |
716 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
717 AH_WAIT_TIMEOUT)) {
718 return false;
719 }
720
721 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
722 AR_EEPROM_STATUS_DATA_VAL);
723 }
724
725 return true;
726 }
727
728 /* Need to be called after we discover btcoex capabilities */
ath_pci_aspm_init(struct ath_common * common)729 static void ath_pci_aspm_init(struct ath_common *common)
730 {
731 struct ath_softc *sc = (struct ath_softc *) common->priv;
732 struct ath_hw *ah = sc->sc_ah;
733 struct pci_dev *pdev = to_pci_dev(sc->dev);
734 struct pci_dev *parent;
735 u16 aspm;
736
737 if (!ah->is_pciexpress)
738 return;
739
740 parent = pdev->bus->self;
741 if (!parent)
742 return;
743
744 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
745 (AR_SREV_9285(ah))) {
746 /* Bluetooth coexistence requires disabling ASPM. */
747 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
748 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
749
750 /*
751 * Both upstream and downstream PCIe components should
752 * have the same ASPM settings.
753 */
754 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
755 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
756
757 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
758 return;
759 }
760
761 /*
762 * 0x70c - Ack Frequency Register.
763 *
764 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
765 *
766 * 000 : 1 us
767 * 001 : 2 us
768 * 010 : 4 us
769 * 011 : 8 us
770 * 100 : 16 us
771 * 101 : 32 us
772 * 110/111 : 64 us
773 */
774 if (AR_SREV_9462(ah))
775 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
776
777 pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
778 if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
779 ah->aspm_enabled = true;
780 /* Initialize PCIe PM and SERDES registers. */
781 ath9k_hw_configpcipowersave(ah, false);
782 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
783 }
784 }
785
786 static const struct ath_bus_ops ath_pci_bus_ops = {
787 .ath_bus_type = ATH_PCI,
788 .read_cachesize = ath_pci_read_cachesize,
789 .eeprom_read = ath_pci_eeprom_read,
790 .aspm_init = ath_pci_aspm_init,
791 };
792
ath_pci_probe(struct pci_dev * pdev,const struct pci_device_id * id)793 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
794 {
795 struct ath_softc *sc;
796 struct ieee80211_hw *hw;
797 u8 csz;
798 u32 val;
799 int ret = 0;
800 char hw_name[64];
801
802 if (pcim_enable_device(pdev))
803 return -EIO;
804
805 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
806 if (ret) {
807 pr_err("32-bit DMA not available\n");
808 return ret;
809 }
810
811 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
812 if (ret) {
813 pr_err("32-bit DMA consistent DMA enable failed\n");
814 return ret;
815 }
816
817 /*
818 * Cache line size is used to size and align various
819 * structures used to communicate with the hardware.
820 */
821 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
822 if (csz == 0) {
823 /*
824 * Linux 2.4.18 (at least) writes the cache line size
825 * register as a 16-bit wide register which is wrong.
826 * We must have this setup properly for rx buffer
827 * DMA to work so force a reasonable value here if it
828 * comes up zero.
829 */
830 csz = L1_CACHE_BYTES / sizeof(u32);
831 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
832 }
833 /*
834 * The default setting of latency timer yields poor results,
835 * set it to the value used by other systems. It may be worth
836 * tweaking this setting more.
837 */
838 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
839
840 pci_set_master(pdev);
841
842 /*
843 * Disable the RETRY_TIMEOUT register (0x41) to keep
844 * PCI Tx retries from interfering with C3 CPU state.
845 */
846 pci_read_config_dword(pdev, 0x40, &val);
847 if ((val & 0x0000ff00) != 0)
848 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
849
850 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
851 if (ret) {
852 dev_err(&pdev->dev, "PCI memory region reserve error\n");
853 return -ENODEV;
854 }
855
856 ath9k_fill_chanctx_ops();
857 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
858 if (!hw) {
859 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
860 return -ENOMEM;
861 }
862
863 SET_IEEE80211_DEV(hw, &pdev->dev);
864 pci_set_drvdata(pdev, hw);
865
866 sc = hw->priv;
867 sc->hw = hw;
868 sc->dev = &pdev->dev;
869 sc->mem = pcim_iomap_table(pdev)[0];
870 sc->driver_data = id->driver_data;
871
872 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
873 if (ret) {
874 dev_err(&pdev->dev, "request_irq failed\n");
875 goto err_irq;
876 }
877
878 sc->irq = pdev->irq;
879
880 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
881 if (ret) {
882 dev_err(&pdev->dev, "Failed to initialize device\n");
883 goto err_init;
884 }
885
886 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
887 wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
888 hw_name, (unsigned long)sc->mem, pdev->irq);
889
890 return 0;
891
892 err_init:
893 free_irq(sc->irq, sc);
894 err_irq:
895 ieee80211_free_hw(hw);
896 return ret;
897 }
898
ath_pci_remove(struct pci_dev * pdev)899 static void ath_pci_remove(struct pci_dev *pdev)
900 {
901 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
902 struct ath_softc *sc = hw->priv;
903
904 if (!is_ath9k_unloaded)
905 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
906 ath9k_deinit_device(sc);
907 free_irq(sc->irq, sc);
908 ieee80211_free_hw(sc->hw);
909 }
910
911 #ifdef CONFIG_PM_SLEEP
912
ath_pci_suspend(struct device * device)913 static int ath_pci_suspend(struct device *device)
914 {
915 struct pci_dev *pdev = to_pci_dev(device);
916 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
917 struct ath_softc *sc = hw->priv;
918
919 if (sc->wow_enabled)
920 return 0;
921
922 /* The device has to be moved to FULLSLEEP forcibly.
923 * Otherwise the chip never moved to full sleep,
924 * when no interface is up.
925 */
926 ath9k_stop_btcoex(sc);
927 ath9k_hw_disable(sc->sc_ah);
928 del_timer_sync(&sc->sleep_timer);
929 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
930
931 return 0;
932 }
933
ath_pci_resume(struct device * device)934 static int ath_pci_resume(struct device *device)
935 {
936 struct pci_dev *pdev = to_pci_dev(device);
937 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
938 struct ath_softc *sc = hw->priv;
939 struct ath_hw *ah = sc->sc_ah;
940 struct ath_common *common = ath9k_hw_common(ah);
941 u32 val;
942
943 /*
944 * Suspend/Resume resets the PCI configuration space, so we have to
945 * re-disable the RETRY_TIMEOUT register (0x41) to keep
946 * PCI Tx retries from interfering with C3 CPU state
947 */
948 pci_read_config_dword(pdev, 0x40, &val);
949 if ((val & 0x0000ff00) != 0)
950 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
951
952 ath_pci_aspm_init(common);
953 ah->reset_power_on = false;
954
955 return 0;
956 }
957
958 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
959
960 #define ATH9K_PM_OPS (&ath9k_pm_ops)
961
962 #else /* !CONFIG_PM_SLEEP */
963
964 #define ATH9K_PM_OPS NULL
965
966 #endif /* !CONFIG_PM_SLEEP */
967
968
969 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
970
971 static struct pci_driver ath_pci_driver = {
972 .name = "ath9k",
973 .id_table = ath_pci_id_table,
974 .probe = ath_pci_probe,
975 .remove = ath_pci_remove,
976 .driver.pm = ATH9K_PM_OPS,
977 };
978
ath_pci_init(void)979 int ath_pci_init(void)
980 {
981 return pci_register_driver(&ath_pci_driver);
982 }
983
ath_pci_exit(void)984 void ath_pci_exit(void)
985 {
986 pci_unregister_driver(&ath_pci_driver);
987 }
988