Version:  2.0.40 2.2.26 2.4.37 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 3.17 3.18 3.19

Linux/drivers/net/wireless/ath/ath9k/pci.c

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

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