Version:  2.0.40 2.2.26 2.4.37 3.2 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

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         { 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 
 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 
 86         { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
 87         { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
 88         { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI   */
 89         { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
 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 
103         { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E  AR9300 */
104 
105         /* PCI-E CUS198 */
106         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
107                          0x0032,
108                          PCI_VENDOR_ID_AZWAVE,
109                          0x2086),
110           .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
111         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
112                          0x0032,
113                          PCI_VENDOR_ID_AZWAVE,
114                          0x1237),
115           .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
116         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
117                          0x0032,
118                          PCI_VENDOR_ID_AZWAVE,
119                          0x2126),
120           .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
121         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
122                          0x0032,
123                          PCI_VENDOR_ID_AZWAVE,
124                          0x126A),
125           .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
126 
127         /* PCI-E CUS230 */
128         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
129                          0x0032,
130                          PCI_VENDOR_ID_AZWAVE,
131                          0x2152),
132           .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
133         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
134                          0x0032,
135                          PCI_VENDOR_ID_FOXCONN,
136                          0xE075),
137           .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
138 
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 
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 
298         { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E  AR9485 */
299         { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E  AR9580 */
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 
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 
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 
377         { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E  AR9462 */
378         { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E  AR1111/AR9485 */
379 
380         /* CUS252 */
381         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
382                          0x0036,
383                          PCI_VENDOR_ID_ATHEROS,
384                          0x3028),
385           .driver_data = ATH9K_PCI_CUS252 |
386                          ATH9K_PCI_AR9565_2ANT |
387                          ATH9K_PCI_BT_ANT_DIV },
388         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
389                          0x0036,
390                          PCI_VENDOR_ID_AZWAVE,
391                          0x2176),
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                          0x06B2),
416           .driver_data = ATH9K_PCI_AR9565_1ANT },
417         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
418                          0x0036,
419                          0x11AD, /* LITEON */
420                          0x0842),
421           .driver_data = ATH9K_PCI_AR9565_1ANT },
422         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
423                          0x0036,
424                          0x11AD, /* LITEON */
425                          0x6671),
426           .driver_data = ATH9K_PCI_AR9565_1ANT },
427         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
428                          0x0036,
429                          0x1B9A, /* XAVI */
430                          0x2811),
431           .driver_data = ATH9K_PCI_AR9565_1ANT },
432         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
433                          0x0036,
434                          0x1B9A, /* XAVI */
435                          0x2812),
436           .driver_data = ATH9K_PCI_AR9565_1ANT },
437         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
438                          0x0036,
439                          0x1B9A, /* XAVI */
440                          0x28A1),
441           .driver_data = ATH9K_PCI_AR9565_1ANT },
442         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
443                          0x0036,
444                          PCI_VENDOR_ID_AZWAVE,
445                          0x218A),
446           .driver_data = ATH9K_PCI_AR9565_1ANT },
447 
448         /* WB335 1-ANT / Antenna Diversity */
449         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
450                          0x0036,
451                          PCI_VENDOR_ID_ATHEROS,
452                          0x3025),
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_ATHEROS,
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_ATHEROS,
462                          0x302B),
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_FOXCONN,
467                          0xE069),
468           .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
469         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
470                          0x0036,
471                          0x185F, /* WNC */
472                          0x3028),
473           .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
474         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
475                          0x0036,
476                          0x11AD, /* LITEON */
477                          0x0622),
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                          0x0672),
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                          0x0662),
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                          0x06A2),
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                          0x0682),
498           .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
499         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
500                          0x0036,
501                          PCI_VENDOR_ID_AZWAVE,
502                          0x213A),
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_HP,
507                          0x18E3),
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                          0x217F),
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                          0x2005),
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_DELL,
522                          0x020C),
523           .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
524 
525         /* WB335 2-ANT / Antenna-Diversity */
526         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
527                          0x0036,
528                          PCI_VENDOR_ID_SAMSUNG,
529                          0x411A),
530           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
531         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
532                          0x0036,
533                          PCI_VENDOR_ID_SAMSUNG,
534                          0x411B),
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                          0x411C),
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                          0x411D),
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                          0x411E),
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_ATHEROS,
554                          0x3027),
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                          0x302C),
560           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
561         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
562                          0x0036,
563                          0x11AD, /* LITEON */
564                          0x0642),
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                          0x0652),
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                          0x0612),
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                          0x0832),
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                          0x0692),
585           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
586         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
587                          0x0036,
588                          PCI_VENDOR_ID_AZWAVE,
589                          0x2130),
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                          0x213B),
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                          0x2182),
600           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
601         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
602                          0x0036,
603                          0x144F, /* ASKEY */
604                          0x7202),
605           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
606         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
607                          0x0036,
608                          0x1B9A, /* XAVI */
609                          0x2810),
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                          0x28A2),
615           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
616         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
617                          0x0036,
618                          0x185F, /* WNC */
619                          0x3027),
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                          0xA120),
625           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
626         { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
627                          0x0036,
628                          PCI_VENDOR_ID_FOXCONN,
629                          0xE07F),
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                          0xE081),
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_LENOVO,
639                          0x3026),
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                          0x4026),
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_ASUSTEK,
649                          0x85F2),
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_DELL,
654                          0x020E),
655           .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
656 
657         /* PCI-E AR9565 (WB335) */
658         { PCI_VDEVICE(ATHEROS, 0x0036),
659           .driver_data = ATH9K_PCI_BT_ANT_DIV },
660 
661         { 0 }
662 };
663 
664 
665 /* return bus cachesize in 4B word units */
666 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
667 {
668         struct ath_softc *sc = (struct ath_softc *) common->priv;
669         u8 u8tmp;
670 
671         pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
672         *csz = (int)u8tmp;
673 
674         /*
675          * This check was put in to avoid "unpleasant" consequences if
676          * the bootrom has not fully initialized all PCI devices.
677          * Sometimes the cache line size register is not set
678          */
679 
680         if (*csz == 0)
681                 *csz = DEFAULT_CACHELINE >> 2;   /* Use the default size */
682 }
683 
684 static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
685 {
686         struct ath_softc *sc = (struct ath_softc *) common->priv;
687         struct ath9k_platform_data *pdata = sc->dev->platform_data;
688 
689         if (pdata && !pdata->use_eeprom) {
690                 if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
691                         ath_err(common,
692                                 "%s: eeprom read failed, offset %08x is out of range\n",
693                                 __func__, off);
694                 }
695 
696                 *data = pdata->eeprom_data[off];
697         } else {
698                 struct ath_hw *ah = (struct ath_hw *) common->ah;
699 
700                 common->ops->read(ah, AR5416_EEPROM_OFFSET +
701                                       (off << AR5416_EEPROM_S));
702 
703                 if (!ath9k_hw_wait(ah,
704                                    AR_EEPROM_STATUS_DATA,
705                                    AR_EEPROM_STATUS_DATA_BUSY |
706                                    AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
707                                    AH_WAIT_TIMEOUT)) {
708                         return false;
709                 }
710 
711                 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
712                            AR_EEPROM_STATUS_DATA_VAL);
713         }
714 
715         return true;
716 }
717 
718 /* Need to be called after we discover btcoex capabilities */
719 static void ath_pci_aspm_init(struct ath_common *common)
720 {
721         struct ath_softc *sc = (struct ath_softc *) common->priv;
722         struct ath_hw *ah = sc->sc_ah;
723         struct pci_dev *pdev = to_pci_dev(sc->dev);
724         struct pci_dev *parent;
725         u16 aspm;
726 
727         if (!ah->is_pciexpress)
728                 return;
729 
730         parent = pdev->bus->self;
731         if (!parent)
732                 return;
733 
734         if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
735             (AR_SREV_9285(ah))) {
736                 /* Bluetooth coexistence requires disabling ASPM. */
737                 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
738                         PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
739 
740                 /*
741                  * Both upstream and downstream PCIe components should
742                  * have the same ASPM settings.
743                  */
744                 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
745                         PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
746 
747                 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
748                 return;
749         }
750 
751         /*
752          * 0x70c - Ack Frequency Register.
753          *
754          * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
755          *
756          * 000 : 1 us
757          * 001 : 2 us
758          * 010 : 4 us
759          * 011 : 8 us
760          * 100 : 16 us
761          * 101 : 32 us
762          * 110/111 : 64 us
763          */
764         if (AR_SREV_9462(ah))
765                 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);
766 
767         pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
768         if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
769                 ah->aspm_enabled = true;
770                 /* Initialize PCIe PM and SERDES registers. */
771                 ath9k_hw_configpcipowersave(ah, false);
772                 ath_info(common, "ASPM enabled: 0x%x\n", aspm);
773         }
774 }
775 
776 static const struct ath_bus_ops ath_pci_bus_ops = {
777         .ath_bus_type = ATH_PCI,
778         .read_cachesize = ath_pci_read_cachesize,
779         .eeprom_read = ath_pci_eeprom_read,
780         .aspm_init = ath_pci_aspm_init,
781 };
782 
783 static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
784 {
785         struct ath_softc *sc;
786         struct ieee80211_hw *hw;
787         u8 csz;
788         u32 val;
789         int ret = 0;
790         char hw_name[64];
791 
792         if (pcim_enable_device(pdev))
793                 return -EIO;
794 
795         ret =  pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
796         if (ret) {
797                 pr_err("32-bit DMA not available\n");
798                 return ret;
799         }
800 
801         ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
802         if (ret) {
803                 pr_err("32-bit DMA consistent DMA enable failed\n");
804                 return ret;
805         }
806 
807         /*
808          * Cache line size is used to size and align various
809          * structures used to communicate with the hardware.
810          */
811         pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
812         if (csz == 0) {
813                 /*
814                  * Linux 2.4.18 (at least) writes the cache line size
815                  * register as a 16-bit wide register which is wrong.
816                  * We must have this setup properly for rx buffer
817                  * DMA to work so force a reasonable value here if it
818                  * comes up zero.
819                  */
820                 csz = L1_CACHE_BYTES / sizeof(u32);
821                 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
822         }
823         /*
824          * The default setting of latency timer yields poor results,
825          * set it to the value used by other systems. It may be worth
826          * tweaking this setting more.
827          */
828         pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);
829 
830         pci_set_master(pdev);
831 
832         /*
833          * Disable the RETRY_TIMEOUT register (0x41) to keep
834          * PCI Tx retries from interfering with C3 CPU state.
835          */
836         pci_read_config_dword(pdev, 0x40, &val);
837         if ((val & 0x0000ff00) != 0)
838                 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
839 
840         ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
841         if (ret) {
842                 dev_err(&pdev->dev, "PCI memory region reserve error\n");
843                 return -ENODEV;
844         }
845 
846         ath9k_fill_chanctx_ops();
847         hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
848         if (!hw) {
849                 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
850                 return -ENOMEM;
851         }
852 
853         SET_IEEE80211_DEV(hw, &pdev->dev);
854         pci_set_drvdata(pdev, hw);
855 
856         sc = hw->priv;
857         sc->hw = hw;
858         sc->dev = &pdev->dev;
859         sc->mem = pcim_iomap_table(pdev)[0];
860         sc->driver_data = id->driver_data;
861 
862         ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
863         if (ret) {
864                 dev_err(&pdev->dev, "request_irq failed\n");
865                 goto err_irq;
866         }
867 
868         sc->irq = pdev->irq;
869 
870         ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
871         if (ret) {
872                 dev_err(&pdev->dev, "Failed to initialize device\n");
873                 goto err_init;
874         }
875 
876         ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
877         wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
878                    hw_name, (unsigned long)sc->mem, pdev->irq);
879 
880         return 0;
881 
882 err_init:
883         free_irq(sc->irq, sc);
884 err_irq:
885         ieee80211_free_hw(hw);
886         return ret;
887 }
888 
889 static void ath_pci_remove(struct pci_dev *pdev)
890 {
891         struct ieee80211_hw *hw = pci_get_drvdata(pdev);
892         struct ath_softc *sc = hw->priv;
893 
894         if (!is_ath9k_unloaded)
895                 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
896         ath9k_deinit_device(sc);
897         free_irq(sc->irq, sc);
898         ieee80211_free_hw(sc->hw);
899 }
900 
901 #ifdef CONFIG_PM_SLEEP
902 
903 static int ath_pci_suspend(struct device *device)
904 {
905         struct pci_dev *pdev = to_pci_dev(device);
906         struct ieee80211_hw *hw = pci_get_drvdata(pdev);
907         struct ath_softc *sc = hw->priv;
908 
909         if (sc->wow_enabled)
910                 return 0;
911 
912         /* The device has to be moved to FULLSLEEP forcibly.
913          * Otherwise the chip never moved to full sleep,
914          * when no interface is up.
915          */
916         ath9k_stop_btcoex(sc);
917         ath9k_hw_disable(sc->sc_ah);
918         del_timer_sync(&sc->sleep_timer);
919         ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
920 
921         return 0;
922 }
923 
924 static int ath_pci_resume(struct device *device)
925 {
926         struct pci_dev *pdev = to_pci_dev(device);
927         struct ieee80211_hw *hw = pci_get_drvdata(pdev);
928         struct ath_softc *sc = hw->priv;
929         struct ath_hw *ah = sc->sc_ah;
930         struct ath_common *common = ath9k_hw_common(ah);
931         u32 val;
932 
933         /*
934          * Suspend/Resume resets the PCI configuration space, so we have to
935          * re-disable the RETRY_TIMEOUT register (0x41) to keep
936          * PCI Tx retries from interfering with C3 CPU state
937          */
938         pci_read_config_dword(pdev, 0x40, &val);
939         if ((val & 0x0000ff00) != 0)
940                 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
941 
942         ath_pci_aspm_init(common);
943         ah->reset_power_on = false;
944 
945         return 0;
946 }
947 
948 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
949 
950 #define ATH9K_PM_OPS    (&ath9k_pm_ops)
951 
952 #else /* !CONFIG_PM_SLEEP */
953 
954 #define ATH9K_PM_OPS    NULL
955 
956 #endif /* !CONFIG_PM_SLEEP */
957 
958 
959 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
960 
961 static struct pci_driver ath_pci_driver = {
962         .name       = "ath9k",
963         .id_table   = ath_pci_id_table,
964         .probe      = ath_pci_probe,
965         .remove     = ath_pci_remove,
966         .driver.pm  = ATH9K_PM_OPS,
967 };
968 
969 int ath_pci_init(void)
970 {
971         return pci_register_driver(&ath_pci_driver);
972 }
973 
974 void ath_pci_exit(void)
975 {
976         pci_unregister_driver(&ath_pci_driver);
977 }
978 

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