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ath9k: Identify Killer Wireless cards
[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / pci.c
CommitLineData
6baff7f9 1/*
5b68138e 2 * Copyright (c) 2008-2011 Atheros Communications Inc.
6baff7f9
GJ		 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
516304b0
JP		 17#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
18
6baff7f9
GJ		 19#include <linux/nl80211.h>
20#include <linux/pci.h>
d4930086 21#include <linux/pci-aspm.h>
a05b5d45 22#include <linux/ath9k_platform.h>
9d9779e7 23#include <linux/module.h>
394cf0a1 24#include "ath9k.h"
6baff7f9 25
a3aa1884 26static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
6baff7f9
GJ		 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 */
a5354cca 32
d1ae25a0
SM		 33 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
34 0x002A,
35 PCI_VENDOR_ID_AZWAVE,
36 0x1C71),
37 .driver_data = ATH9K_PCI_D3_L1_WAR },
38 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
39 0x002A,
40 PCI_VENDOR_ID_FOXCONN,
41 0xE01F),
42 .driver_data = ATH9K_PCI_D3_L1_WAR },
43 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
44 0x002A,
45 0x11AD, /* LITEON */
46 0x6632),
47 .driver_data = ATH9K_PCI_D3_L1_WAR },
48 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
49 0x002A,
50 0x11AD, /* LITEON */
51 0x6642),
52 .driver_data = ATH9K_PCI_D3_L1_WAR },
53 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
54 0x002A,
55 PCI_VENDOR_ID_QMI,
56 0x0306),
57 .driver_data = ATH9K_PCI_D3_L1_WAR },
58 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
59 0x002A,
60 0x185F, /* WNC */
61 0x309D),
62 .driver_data = ATH9K_PCI_D3_L1_WAR },
63 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
64 0x002A,
65 0x10CF, /* Fujitsu */
66 0x147C),
67 .driver_data = ATH9K_PCI_D3_L1_WAR },
68 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
69 0x002A,
70 0x10CF, /* Fujitsu */
71 0x147D),
72 .driver_data = ATH9K_PCI_D3_L1_WAR },
73 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
74 0x002A,
75 0x10CF, /* Fujitsu */
76 0x1536),
77 .driver_data = ATH9K_PCI_D3_L1_WAR },
78
a5354cca
SM		 79 /* AR9285 card for Asus */
80 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
81 0x002B,
82 PCI_VENDOR_ID_AZWAVE,
83 0x2C37),
84 .driver_data = ATH9K_PCI_BT_ANT_DIV },
85
6baff7f9 86 { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
5ffaf8a3 87 { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
ac88b6ec
VN		 88 { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
89 { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
4dd35640
SM		 90
91 /* Killer Wireless (3x3) */
92 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
93 0x0030,
94 0x1A56,
95 0x2000),
96 .driver_data = ATH9K_PCI_KILLER },
97 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
98 0x0030,
99 0x1A56,
100 0x2001),
101 .driver_data = ATH9K_PCI_KILLER },
102
0efabd51 103 { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
9b60b64b
SM		 104
105 /* PCI-E CUS198 */
106 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
107 0x0032,
108 PCI_VENDOR_ID_AZWAVE,
109 0x2086),
a5354cca 110 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
9b60b64b
SM		 111 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
112 0x0032,
113 PCI_VENDOR_ID_AZWAVE,
114 0x1237),
a5354cca 115 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
9b60b64b
SM		 116 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
117 0x0032,
118 PCI_VENDOR_ID_AZWAVE,
119 0x2126),
a5354cca 120 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
f4d90704
SM		 121 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
122 0x0032,
123 PCI_VENDOR_ID_AZWAVE,
124 0x126A),
125 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
e861ef52
SM		 126
127 /* PCI-E CUS230 */
9b60b64b
SM		 128 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
129 0x0032,
130 PCI_VENDOR_ID_AZWAVE,
131 0x2152),
a5354cca 132 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
9b60b64b
SM		 133 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
134 0x0032,
135 PCI_VENDOR_ID_FOXCONN,
136 0xE075),
a5354cca 137 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
9b60b64b 138
2952f6ef
SM		 139 /* WB225 */
140 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
141 0x0032,
142 PCI_VENDOR_ID_ATHEROS,
143 0x3119),
144 .driver_data = ATH9K_PCI_BT_ANT_DIV },
145 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
146 0x0032,
147 PCI_VENDOR_ID_ATHEROS,
148 0x3122),
149 .driver_data = ATH9K_PCI_BT_ANT_DIV },
150 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
151 0x0032,
152 0x185F, /* WNC */
153 0x3119),
154 .driver_data = ATH9K_PCI_BT_ANT_DIV },
155 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
156 0x0032,
157 0x185F, /* WNC */
158 0x3027),
159 .driver_data = ATH9K_PCI_BT_ANT_DIV },
160 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
161 0x0032,
162 PCI_VENDOR_ID_SAMSUNG,
163 0x4105),
164 .driver_data = ATH9K_PCI_BT_ANT_DIV },
165 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
166 0x0032,
167 PCI_VENDOR_ID_SAMSUNG,
168 0x4106),
169 .driver_data = ATH9K_PCI_BT_ANT_DIV },
170 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
171 0x0032,
172 PCI_VENDOR_ID_SAMSUNG,
173 0x410D),
174 .driver_data = ATH9K_PCI_BT_ANT_DIV },
175 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
176 0x0032,
177 PCI_VENDOR_ID_SAMSUNG,
178 0x410E),
179 .driver_data = ATH9K_PCI_BT_ANT_DIV },
180 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
181 0x0032,
182 PCI_VENDOR_ID_SAMSUNG,
183 0x410F),
184 .driver_data = ATH9K_PCI_BT_ANT_DIV },
185 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
186 0x0032,
187 PCI_VENDOR_ID_SAMSUNG,
188 0xC706),
189 .driver_data = ATH9K_PCI_BT_ANT_DIV },
190 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
191 0x0032,
192 PCI_VENDOR_ID_SAMSUNG,
193 0xC680),
194 .driver_data = ATH9K_PCI_BT_ANT_DIV },
195 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
196 0x0032,
197 PCI_VENDOR_ID_SAMSUNG,
198 0xC708),
199 .driver_data = ATH9K_PCI_BT_ANT_DIV },
200 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
201 0x0032,
202 PCI_VENDOR_ID_LENOVO,
203 0x3218),
204 .driver_data = ATH9K_PCI_BT_ANT_DIV },
205 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
206 0x0032,
207 PCI_VENDOR_ID_LENOVO,
208 0x3219),
209 .driver_data = ATH9K_PCI_BT_ANT_DIV },
210
2d22c7dd
SM		 211 /* AR9485 cards with PLL power-save disabled by default. */
212 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
213 0x0032,
214 PCI_VENDOR_ID_AZWAVE,
215 0x2C97),
216 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
217 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
218 0x0032,
219 PCI_VENDOR_ID_AZWAVE,
220 0x2100),
221 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
222 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
223 0x0032,
224 0x1C56, /* ASKEY */
225 0x4001),
226 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
227 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
228 0x0032,
229 0x11AD, /* LITEON */
230 0x6627),
231 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
232 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
233 0x0032,
234 0x11AD, /* LITEON */
235 0x6628),
236 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
237 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
238 0x0032,
239 PCI_VENDOR_ID_FOXCONN,
240 0xE04E),
241 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
242 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
243 0x0032,
244 PCI_VENDOR_ID_FOXCONN,
245 0xE04F),
246 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
247 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
248 0x0032,
249 0x144F, /* ASKEY */
250 0x7197),
251 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
252 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
253 0x0032,
254 0x1B9A, /* XAVI */
255 0x2000),
256 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
257 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
258 0x0032,
259 0x1B9A, /* XAVI */
260 0x2001),
261 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
262 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
263 0x0032,
264 PCI_VENDOR_ID_AZWAVE,
265 0x1186),
266 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
267 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
268 0x0032,
269 PCI_VENDOR_ID_AZWAVE,
270 0x1F86),
271 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
272 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
273 0x0032,
274 PCI_VENDOR_ID_AZWAVE,
275 0x1195),
276 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
277 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
278 0x0032,
279 PCI_VENDOR_ID_AZWAVE,
280 0x1F95),
281 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
282 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
283 0x0032,
284 0x1B9A, /* XAVI */
285 0x1C00),
286 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
287 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
288 0x0032,
289 0x1B9A, /* XAVI */
290 0x1C01),
291 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
292 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
293 0x0032,
294 PCI_VENDOR_ID_ASUSTEK,
295 0x850D),
296 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
297
1435894d 298 { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */
a508a6ea 299 { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */
12eea640
SM		 300
301 /* PCI-E CUS217 */
302 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
303 0x0034,
304 PCI_VENDOR_ID_AZWAVE,
305 0x2116),
306 .driver_data = ATH9K_PCI_CUS217 },
307 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
308 0x0034,
309 0x11AD, /* LITEON */
310 0x6661),
311 .driver_data = ATH9K_PCI_CUS217 },
312
fca3c21d
SM		 313 /* AR9462 with WoW support */
314 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
315 0x0034,
316 PCI_VENDOR_ID_ATHEROS,
317 0x3117),
318 .driver_data = ATH9K_PCI_WOW },
319 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
320 0x0034,
321 PCI_VENDOR_ID_LENOVO,
322 0x3214),
323 .driver_data = ATH9K_PCI_WOW },
324 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
325 0x0034,
326 PCI_VENDOR_ID_ATTANSIC,
327 0x0091),
328 .driver_data = ATH9K_PCI_WOW },
329 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
330 0x0034,
331 PCI_VENDOR_ID_AZWAVE,
332 0x2110),
333 .driver_data = ATH9K_PCI_WOW },
334 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
335 0x0034,
336 PCI_VENDOR_ID_ASUSTEK,
337 0x850E),
338 .driver_data = ATH9K_PCI_WOW },
339 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
340 0x0034,
341 0x11AD, /* LITEON */
342 0x6631),
343 .driver_data = ATH9K_PCI_WOW },
344 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
345 0x0034,
346 0x11AD, /* LITEON */
347 0x6641),
348 .driver_data = ATH9K_PCI_WOW },
349 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
350 0x0034,
351 PCI_VENDOR_ID_HP,
352 0x1864),
353 .driver_data = ATH9K_PCI_WOW },
354 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
355 0x0034,
356 0x14CD, /* USI */
357 0x0063),
358 .driver_data = ATH9K_PCI_WOW },
359 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
360 0x0034,
361 0x14CD, /* USI */
362 0x0064),
363 .driver_data = ATH9K_PCI_WOW },
364 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
365 0x0034,
366 0x10CF, /* Fujitsu */
367 0x1783),
368 .driver_data = ATH9K_PCI_WOW },
369
4dd35640
SM		 370 /* Killer Wireless (2x2) */
371 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
372 0x0030,
373 0x1A56,
374 0x2003),
375 .driver_data = ATH9K_PCI_KILLER },
376
423e38e8 377 { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */
d4e5979c 378 { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */
1823a421 379
10631336
SM		 380 /* CUS252 */
381 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
382 0x0036,
383 PCI_VENDOR_ID_ATHEROS,
384 0x3028),
3fcdd0a1
SM		 385 .driver_data = ATH9K_PCI_CUS252 |
386 ATH9K_PCI_AR9565_2ANT |
387 ATH9K_PCI_BT_ANT_DIV },
10631336
SM		 388 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
389 0x0036,
390 PCI_VENDOR_ID_AZWAVE,
391 0x2176),
3fcdd0a1
SM		 392 .driver_data = ATH9K_PCI_CUS252 |
393 ATH9K_PCI_AR9565_2ANT |
394 ATH9K_PCI_BT_ANT_DIV },
395
396 /* WB335 1-ANT */
397 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
398 0x0036,
399 PCI_VENDOR_ID_FOXCONN,
400 0xE068),
401 .driver_data = ATH9K_PCI_AR9565_1ANT },
402 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
403 0x0036,
404 0x185F, /* WNC */
405 0xA119),
406 .driver_data = ATH9K_PCI_AR9565_1ANT },
407 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
408 0x0036,
409 0x11AD, /* LITEON */
410 0x0632),
411 .driver_data = ATH9K_PCI_AR9565_1ANT },
412 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
413 0x0036,
414 0x11AD, /* LITEON */
415 0x6671),
416 .driver_data = ATH9K_PCI_AR9565_1ANT },
417 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
418 0x0036,
419 0x1B9A, /* XAVI */
420 0x2811),
421 .driver_data = ATH9K_PCI_AR9565_1ANT },
422 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
423 0x0036,
424 0x1B9A, /* XAVI */
425 0x2812),
426 .driver_data = ATH9K_PCI_AR9565_1ANT },
427
428 /* WB335 1-ANT / Antenna Diversity */
429 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
430 0x0036,
431 PCI_VENDOR_ID_ATHEROS,
432 0x3025),
433 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
434 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
435 0x0036,
436 PCI_VENDOR_ID_ATHEROS,
437 0x3026),
438 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
439 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
440 0x0036,
441 PCI_VENDOR_ID_ATHEROS,
442 0x302B),
443 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
444 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
445 0x0036,
446 PCI_VENDOR_ID_FOXCONN,
447 0xE069),
448 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
449 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
450 0x0036,
451 0x185F, /* WNC */
452 0x3028),
453 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
454 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
455 0x0036,
456 0x11AD, /* LITEON */
457 0x0622),
458 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
459 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
460 0x0036,
461 0x11AD, /* LITEON */
462 0x0672),
463 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
464 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
465 0x0036,
466 0x11AD, /* LITEON */
467 0x0662),
468 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
96581132
SM		 469 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
470 0x0036,
471 0x11AD, /* LITEON */
472 0x0682),
473 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
3fcdd0a1
SM		 474 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
475 0x0036,
476 PCI_VENDOR_ID_AZWAVE,
477 0x213A),
478 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
479 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
480 0x0036,
481 PCI_VENDOR_ID_LENOVO,
482 0x3026),
483 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
96581132
SM		 484 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
485 0x0036,
486 PCI_VENDOR_ID_LENOVO,
487 0x4026),
488 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
3fcdd0a1
SM		 489 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
490 0x0036,
491 PCI_VENDOR_ID_HP,
492 0x18E3),
493 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
494 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
495 0x0036,
496 PCI_VENDOR_ID_HP,
497 0x217F),
498 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
96581132
SM		 499 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
500 0x0036,
501 PCI_VENDOR_ID_HP,
502 0x2005),
503 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
bf7c756c
SM		 504 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
505 0x0036,
506 PCI_VENDOR_ID_DELL,
507 0x020E),
508 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
3fcdd0a1
SM		 509
510 /* WB335 2-ANT */
511 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
512 0x0036,
513 PCI_VENDOR_ID_SAMSUNG,
514 0x411A),
515 .driver_data = ATH9K_PCI_AR9565_2ANT },
516 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
517 0x0036,
518 PCI_VENDOR_ID_SAMSUNG,
519 0x411B),
520 .driver_data = ATH9K_PCI_AR9565_2ANT },
521 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
522 0x0036,
523 PCI_VENDOR_ID_SAMSUNG,
524 0x411C),
525 .driver_data = ATH9K_PCI_AR9565_2ANT },
526 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
527 0x0036,
528 PCI_VENDOR_ID_SAMSUNG,
529 0x411D),
530 .driver_data = ATH9K_PCI_AR9565_2ANT },
531 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
532 0x0036,
533 PCI_VENDOR_ID_SAMSUNG,
534 0x411E),
535 .driver_data = ATH9K_PCI_AR9565_2ANT },
536
537 /* WB335 2-ANT / Antenna-Diversity */
538 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
539 0x0036,
540 PCI_VENDOR_ID_ATHEROS,
541 0x3027),
542 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
543 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
544 0x0036,
545 PCI_VENDOR_ID_ATHEROS,
546 0x302C),
547 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
548 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
549 0x0036,
550 0x11AD, /* LITEON */
551 0x0642),
552 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
553 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
554 0x0036,
555 0x11AD, /* LITEON */
556 0x0652),
557 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
558 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
559 0x0036,
560 0x11AD, /* LITEON */
561 0x0612),
562 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
563 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
564 0x0036,
565 PCI_VENDOR_ID_AZWAVE,
566 0x2130),
567 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
568 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
569 0x0036,
570 0x144F, /* ASKEY */
571 0x7202),
572 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
573 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
574 0x0036,
575 0x1B9A, /* XAVI */
576 0x2810),
577 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
578 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
579 0x0036,
580 0x185F, /* WNC */
581 0x3027),
582 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
96581132
SM		 583 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
584 0x0036,
585 0x185F, /* WNC */
586 0xA120),
587 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
588 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
589 0x0036,
590 PCI_VENDOR_ID_FOXCONN,
591 0xE07F),
592 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
10631336 593
1823a421
SM		 594 /* PCI-E AR9565 (WB335) */
595 { PCI_VDEVICE(ATHEROS, 0x0036),
596 .driver_data = ATH9K_PCI_BT_ANT_DIV },
597
6baff7f9
GJ		 598 { 0 }
599};
600
84c87dc8 601
6baff7f9 602/* return bus cachesize in 4B word units */
5bb12791 603static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
6baff7f9 604{
bc974f4a 605 struct ath_softc *sc = (struct ath_softc *) common->priv;
6baff7f9
GJ		 606 u8 u8tmp;
607
f020979d 608 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
6baff7f9
GJ		 609 *csz = (int)u8tmp;
610
611 /*
25985edc 612 * This check was put in to avoid "unpleasant" consequences if
6baff7f9
GJ		 613 * the bootrom has not fully initialized all PCI devices.
614 * Sometimes the cache line size register is not set
615 */
616
617 if (*csz == 0)
618 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
619}
620
5bb12791 621static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
9dbeb91a 622{
a05b5d45
FF		 623 struct ath_softc *sc = (struct ath_softc *) common->priv;
624 struct ath9k_platform_data *pdata = sc->dev->platform_data;
625
626 if (pdata) {
627 if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
3800276a
JP		 628 ath_err(common,
629 "%s: eeprom read failed, offset %08x is out of range\n",
630 __func__, off);
a05b5d45
FF		 631 }
632
633 *data = pdata->eeprom_data[off];
634 } else {
635 struct ath_hw *ah = (struct ath_hw *) common->ah;
636
637 common->ops->read(ah, AR5416_EEPROM_OFFSET +
638 (off << AR5416_EEPROM_S));
639
640 if (!ath9k_hw_wait(ah,
641 AR_EEPROM_STATUS_DATA,
642 AR_EEPROM_STATUS_DATA_BUSY |
643 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
644 AH_WAIT_TIMEOUT)) {
645 return false;
646 }
647
648 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
649 AR_EEPROM_STATUS_DATA_VAL);
9dbeb91a
GJ		 650 }
651
9dbeb91a
GJ		 652 return true;
653}
654
69ce674b 655/* Need to be called after we discover btcoex capabilities */
d4930086
SG		 656static void ath_pci_aspm_init(struct ath_common *common)
657{
658 struct ath_softc *sc = (struct ath_softc *) common->priv;
659 struct ath_hw *ah = sc->sc_ah;
660 struct pci_dev *pdev = to_pci_dev(sc->dev);
661 struct pci_dev *parent;
08bd1080 662 u16 aspm;
d4930086 663
d09f5f4c
SM		 664 if (!ah->is_pciexpress)
665 return;
666
d4930086 667 parent = pdev->bus->self;
22c55e6e
JL		 668 if (!parent)
669 return;
69ce674b 670
046b6802
SM		 671 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
672 (AR_SREV_9285(ah))) {
a875621e 673 /* Bluetooth coexistence requires disabling ASPM. */
08bd1080 674 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
a875621e 675 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
69ce674b
SG		 676
677 /*
678 * Both upstream and downstream PCIe components should
679 * have the same ASPM settings.
680 */
08bd1080 681 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
a875621e 682 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
69ce674b 683
d09f5f4c 684 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
69ce674b
SG		 685 return;
686 }
687
b380a43b
SM		 688 /*
689 * 0x70c - Ack Frequency Register.
690 *
691 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
692 *
693 * 000 : 1 us
694 * 001 : 2 us
695 * 010 : 4 us
696 * 011 : 8 us
697 * 100 : 16 us
698 * 101 : 32 us
699 * 110/111 : 64 us
700 */
701 if (AR_SREV_9462(ah))
702 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
703
08bd1080 704 pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
a875621e 705 if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
d4930086
SG		 706 ah->aspm_enabled = true;
707 /* Initialize PCIe PM and SERDES registers. */
84c87dc8 708 ath9k_hw_configpcipowersave(ah, false);
d09f5f4c 709 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
d4930086
SG		 710 }
711}
712
83bd11a0 713static const struct ath_bus_ops ath_pci_bus_ops = {
497ad9ad 714 .ath_bus_type = ATH_PCI,
6baff7f9 715 .read_cachesize = ath_pci_read_cachesize,
9dbeb91a 716 .eeprom_read = ath_pci_eeprom_read,
d4930086 717 .aspm_init = ath_pci_aspm_init,
6baff7f9
GJ		 718};
719
720static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
721{
6baff7f9
GJ		 722 struct ath_softc *sc;
723 struct ieee80211_hw *hw;
724 u8 csz;
f0214843 725 u32 val;
6baff7f9 726 int ret = 0;
f934c4d9 727 char hw_name[64];
6baff7f9 728
b81950b1 729 if (pcim_enable_device(pdev))
6baff7f9
GJ		 730 return -EIO;
731
e930438c 732 ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
6baff7f9 733 if (ret) {
516304b0 734 pr_err("32-bit DMA not available\n");
b81950b1 735 return ret;
6baff7f9
GJ		 736 }
737
e930438c 738 ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
6baff7f9 739 if (ret) {
516304b0 740 pr_err("32-bit DMA consistent DMA enable failed\n");
b81950b1 741 return ret;
6baff7f9
GJ		 742 }
743
744 /*
745 * Cache line size is used to size and align various
746 * structures used to communicate with the hardware.
747 */
748 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
749 if (csz == 0) {
750 /*
751 * Linux 2.4.18 (at least) writes the cache line size
752 * register as a 16-bit wide register which is wrong.
753 * We must have this setup properly for rx buffer
754 * DMA to work so force a reasonable value here if it
755 * comes up zero.
756 */
757 csz = L1_CACHE_BYTES / sizeof(u32);
758 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
759 }
760 /*
761 * The default setting of latency timer yields poor results,
762 * set it to the value used by other systems. It may be worth
763 * tweaking this setting more.
764 */
765 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
766
767 pci_set_master(pdev);
768
f0214843
JM		 769 /*
770 * Disable the RETRY_TIMEOUT register (0x41) to keep
771 * PCI Tx retries from interfering with C3 CPU state.
772 */
773 pci_read_config_dword(pdev, 0x40, &val);
774 if ((val & 0x0000ff00) != 0)
775 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
776
b81950b1 777 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
6baff7f9
GJ		 778 if (ret) {
779 dev_err(&pdev->dev, "PCI memory region reserve error\n");
b81950b1 780 return -ENODEV;
6baff7f9
GJ		 781 }
782
9ac58615 783 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
db6be53c 784 if (!hw) {
285f2dda 785 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
b81950b1 786 return -ENOMEM;
6baff7f9
GJ		 787 }
788
789 SET_IEEE80211_DEV(hw, &pdev->dev);
790 pci_set_drvdata(pdev, hw);
791
9ac58615 792 sc = hw->priv;
6baff7f9
GJ		 793 sc->hw = hw;
794 sc->dev = &pdev->dev;
b81950b1 795 sc->mem = pcim_iomap_table(pdev)[0];
9b60b64b 796 sc->driver_data = id->driver_data;
6baff7f9 797
5e4ea1f0 798 /* Will be cleared in ath9k_start() */
781b14a3 799 set_bit(SC_OP_INVALID, &sc->sc_flags);
6baff7f9 800
fc548af8 801 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
580171f7
LR		 802 if (ret) {
803 dev_err(&pdev->dev, "request_irq failed\n");
285f2dda 804 goto err_irq;
6baff7f9
GJ		 805 }
806
807 sc->irq = pdev->irq;
808
eb93e891 809 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
285f2dda
S		 810 if (ret) {
811 dev_err(&pdev->dev, "Failed to initialize device\n");
812 goto err_init;
813 }
814
815 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
c96c31e4 816 wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
b81950b1 817 hw_name, (unsigned long)sc->mem, pdev->irq);
6baff7f9
GJ		 818
819 return 0;
285f2dda
S		 820
821err_init:
822 free_irq(sc->irq, sc);
823err_irq:
6baff7f9 824 ieee80211_free_hw(hw);
6baff7f9
GJ		 825 return ret;
826}
827
828static void ath_pci_remove(struct pci_dev *pdev)
829{
830 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
9ac58615 831 struct ath_softc *sc = hw->priv;
6baff7f9 832
d584747b
RM		 833 if (!is_ath9k_unloaded)
834 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
285f2dda
S		 835 ath9k_deinit_device(sc);
836 free_irq(sc->irq, sc);
837 ieee80211_free_hw(sc->hw);
6baff7f9
GJ		 838}
839
88427588 840#ifdef CONFIG_PM_SLEEP
6baff7f9 841
f0e94b47 842static int ath_pci_suspend(struct device *device)
6baff7f9 843{
f0e94b47 844 struct pci_dev *pdev = to_pci_dev(device);
6baff7f9 845 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
9ac58615 846 struct ath_softc *sc = hw->priv;
6baff7f9 847
4a17a50d
MSS		 848 if (sc->wow_enabled)
849 return 0;
850
c31eb8e9
RM		 851 /* The device has to be moved to FULLSLEEP forcibly.
852 * Otherwise the chip never moved to full sleep,
853 * when no interface is up.
854 */
e19f15ac 855 ath9k_stop_btcoex(sc);
c0c11741 856 ath9k_hw_disable(sc->sc_ah);
c31eb8e9
RM		 857 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
858
6baff7f9
GJ		 859 return 0;
860}
861
f0e94b47 862static int ath_pci_resume(struct device *device)
6baff7f9 863{
f0e94b47 864 struct pci_dev *pdev = to_pci_dev(device);
93170516
FF		 865 struct ieee80211_hw *hw = pci_get_drvdata(pdev);
866 struct ath_softc *sc = hw->priv;
ceb26a60
FF		 867 struct ath_hw *ah = sc->sc_ah;
868 struct ath_common *common = ath9k_hw_common(ah);
f0214843 869 u32 val;
523c36fc 870
f0214843
JM		 871 /*
872 * Suspend/Resume resets the PCI configuration space, so we have to
873 * re-disable the RETRY_TIMEOUT register (0x41) to keep
874 * PCI Tx retries from interfering with C3 CPU state
875 */
876 pci_read_config_dword(pdev, 0x40, &val);
877 if ((val & 0x0000ff00) != 0)
878 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
6baff7f9 879
93170516 880 ath_pci_aspm_init(common);
ceb26a60 881 ah->reset_power_on = false;
93170516 882
6baff7f9
GJ		 883 return 0;
884}
885
88427588 886static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
f0e94b47
RW		 887
888#define ATH9K_PM_OPS (&ath9k_pm_ops)
889
88427588 890#else /* !CONFIG_PM_SLEEP */
f0e94b47
RW		 891
892#define ATH9K_PM_OPS NULL
893
88427588 894#endif /* !CONFIG_PM_SLEEP */
f0e94b47 895
6baff7f9
GJ		 896
897MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
898
899static struct pci_driver ath_pci_driver = {
900 .name = "ath9k",
901 .id_table = ath_pci_id_table,
902 .probe = ath_pci_probe,
903 .remove = ath_pci_remove,
f0e94b47 904 .driver.pm = ATH9K_PM_OPS,
6baff7f9
GJ		 905};
906
db0f41f5 907int ath_pci_init(void)
6baff7f9
GJ		 908{
909 return pci_register_driver(&ath_pci_driver);
910}
911
912void ath_pci_exit(void)
913{
914 pci_unregister_driver(&ath_pci_driver);
915}
Linux kernel - Deliverables
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