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