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/module.h> |
22 | #include "ath9k.h" |
23 | |
24 | extern int ath9k_use_msi; |
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 | |
31 | #ifdef CONFIG_ATH9K_PCOEM |
32 | /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */ |
33 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
34 | 0x0029, |
35 | PCI_VENDOR_ID_ATHEROS, |
36 | 0x2096), |
37 | .driver_data = ATH9K_PCI_LED_ACT_HI }, |
38 | #endif |
39 | |
40 | { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ |
41 | |
42 | #ifdef CONFIG_ATH9K_PCOEM |
43 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
44 | 0x002A, |
45 | PCI_VENDOR_ID_AZWAVE, |
46 | 0x1C71), |
47 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
48 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
49 | 0x002A, |
50 | PCI_VENDOR_ID_FOXCONN, |
51 | 0xE01F), |
52 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
53 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
54 | 0x002A, |
55 | 0x11AD, /* LITEON */ |
56 | 0x6632), |
57 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
58 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
59 | 0x002A, |
60 | 0x11AD, /* LITEON */ |
61 | 0x6642), |
62 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
63 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
64 | 0x002A, |
65 | PCI_VENDOR_ID_QMI, |
66 | 0x0306), |
67 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
68 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
69 | 0x002A, |
70 | 0x185F, /* WNC */ |
71 | 0x309D), |
72 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
73 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
74 | 0x002A, |
75 | 0x10CF, /* Fujitsu */ |
76 | 0x147C), |
77 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
78 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
79 | 0x002A, |
80 | 0x10CF, /* Fujitsu */ |
81 | 0x147D), |
82 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
83 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
84 | 0x002A, |
85 | 0x10CF, /* Fujitsu */ |
86 | 0x1536), |
87 | .driver_data = ATH9K_PCI_D3_L1_WAR }, |
88 | #endif |
89 | |
90 | { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ |
91 | |
92 | #ifdef CONFIG_ATH9K_PCOEM |
93 | /* AR9285 card for Asus */ |
94 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
95 | 0x002B, |
96 | PCI_VENDOR_ID_AZWAVE, |
97 | 0x2C37), |
98 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
99 | #endif |
100 | |
101 | { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ |
102 | { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ |
103 | { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ |
104 | { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ |
105 | |
106 | /* Killer Wireless (3x3) */ |
107 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
108 | 0x0030, |
109 | 0x1A56, |
110 | 0x2000), |
111 | .driver_data = ATH9K_PCI_KILLER }, |
112 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
113 | 0x0030, |
114 | 0x1A56, |
115 | 0x2001), |
116 | .driver_data = ATH9K_PCI_KILLER }, |
117 | |
118 | { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ |
119 | |
120 | #ifdef CONFIG_ATH9K_PCOEM |
121 | /* PCI-E CUS198 */ |
122 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
123 | 0x0032, |
124 | PCI_VENDOR_ID_AZWAVE, |
125 | 0x2086), |
126 | .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, |
127 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
128 | 0x0032, |
129 | PCI_VENDOR_ID_AZWAVE, |
130 | 0x1237), |
131 | .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, |
132 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
133 | 0x0032, |
134 | PCI_VENDOR_ID_AZWAVE, |
135 | 0x2126), |
136 | .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, |
137 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
138 | 0x0032, |
139 | PCI_VENDOR_ID_AZWAVE, |
140 | 0x126A), |
141 | .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, |
142 | |
143 | /* PCI-E CUS230 */ |
144 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
145 | 0x0032, |
146 | PCI_VENDOR_ID_AZWAVE, |
147 | 0x2152), |
148 | .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV }, |
149 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
150 | 0x0032, |
151 | PCI_VENDOR_ID_FOXCONN, |
152 | 0xE075), |
153 | .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV }, |
154 | |
155 | /* WB225 */ |
156 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
157 | 0x0032, |
158 | PCI_VENDOR_ID_ATHEROS, |
159 | 0x3119), |
160 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
161 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
162 | 0x0032, |
163 | PCI_VENDOR_ID_ATHEROS, |
164 | 0x3122), |
165 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
166 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
167 | 0x0032, |
168 | 0x185F, /* WNC */ |
169 | 0x3119), |
170 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
171 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
172 | 0x0032, |
173 | 0x185F, /* WNC */ |
174 | 0x3027), |
175 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
176 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
177 | 0x0032, |
178 | PCI_VENDOR_ID_SAMSUNG, |
179 | 0x4105), |
180 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
181 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
182 | 0x0032, |
183 | PCI_VENDOR_ID_SAMSUNG, |
184 | 0x4106), |
185 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
186 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
187 | 0x0032, |
188 | PCI_VENDOR_ID_SAMSUNG, |
189 | 0x410D), |
190 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
191 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
192 | 0x0032, |
193 | PCI_VENDOR_ID_SAMSUNG, |
194 | 0x410E), |
195 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
196 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
197 | 0x0032, |
198 | PCI_VENDOR_ID_SAMSUNG, |
199 | 0x410F), |
200 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
201 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
202 | 0x0032, |
203 | PCI_VENDOR_ID_SAMSUNG, |
204 | 0xC706), |
205 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
206 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
207 | 0x0032, |
208 | PCI_VENDOR_ID_SAMSUNG, |
209 | 0xC680), |
210 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
211 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
212 | 0x0032, |
213 | PCI_VENDOR_ID_SAMSUNG, |
214 | 0xC708), |
215 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
216 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
217 | 0x0032, |
218 | PCI_VENDOR_ID_LENOVO, |
219 | 0x3218), |
220 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
221 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
222 | 0x0032, |
223 | PCI_VENDOR_ID_LENOVO, |
224 | 0x3219), |
225 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
226 | |
227 | /* AR9485 cards with PLL power-save disabled by default. */ |
228 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
229 | 0x0032, |
230 | PCI_VENDOR_ID_AZWAVE, |
231 | 0x2C97), |
232 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
233 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
234 | 0x0032, |
235 | PCI_VENDOR_ID_AZWAVE, |
236 | 0x2100), |
237 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
238 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
239 | 0x0032, |
240 | 0x1C56, /* ASKEY */ |
241 | 0x4001), |
242 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
243 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
244 | 0x0032, |
245 | 0x11AD, /* LITEON */ |
246 | 0x6627), |
247 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
248 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
249 | 0x0032, |
250 | 0x11AD, /* LITEON */ |
251 | 0x6628), |
252 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
253 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
254 | 0x0032, |
255 | PCI_VENDOR_ID_FOXCONN, |
256 | 0xE04E), |
257 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
258 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
259 | 0x0032, |
260 | PCI_VENDOR_ID_FOXCONN, |
261 | 0xE04F), |
262 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
263 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
264 | 0x0032, |
265 | 0x144F, /* ASKEY */ |
266 | 0x7197), |
267 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
268 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
269 | 0x0032, |
270 | 0x1B9A, /* XAVI */ |
271 | 0x2000), |
272 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
273 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
274 | 0x0032, |
275 | 0x1B9A, /* XAVI */ |
276 | 0x2001), |
277 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
278 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
279 | 0x0032, |
280 | PCI_VENDOR_ID_AZWAVE, |
281 | 0x1186), |
282 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
283 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
284 | 0x0032, |
285 | PCI_VENDOR_ID_AZWAVE, |
286 | 0x1F86), |
287 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
288 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
289 | 0x0032, |
290 | PCI_VENDOR_ID_AZWAVE, |
291 | 0x1195), |
292 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
293 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
294 | 0x0032, |
295 | PCI_VENDOR_ID_AZWAVE, |
296 | 0x1F95), |
297 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
298 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
299 | 0x0032, |
300 | 0x1B9A, /* XAVI */ |
301 | 0x1C00), |
302 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
303 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
304 | 0x0032, |
305 | 0x1B9A, /* XAVI */ |
306 | 0x1C01), |
307 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
308 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
309 | 0x0032, |
310 | PCI_VENDOR_ID_ASUSTEK, |
311 | 0x850D), |
312 | .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, |
313 | #endif |
314 | |
315 | { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */ |
316 | { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ |
317 | |
318 | #ifdef CONFIG_ATH9K_PCOEM |
319 | /* PCI-E CUS217 */ |
320 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
321 | 0x0034, |
322 | PCI_VENDOR_ID_AZWAVE, |
323 | 0x2116), |
324 | .driver_data = ATH9K_PCI_CUS217 }, |
325 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
326 | 0x0034, |
327 | 0x11AD, /* LITEON */ |
328 | 0x6661), |
329 | .driver_data = ATH9K_PCI_CUS217 }, |
330 | |
331 | /* AR9462 with WoW support */ |
332 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
333 | 0x0034, |
334 | PCI_VENDOR_ID_ATHEROS, |
335 | 0x3117), |
336 | .driver_data = ATH9K_PCI_WOW }, |
337 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
338 | 0x0034, |
339 | PCI_VENDOR_ID_LENOVO, |
340 | 0x3214), |
341 | .driver_data = ATH9K_PCI_WOW }, |
342 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
343 | 0x0034, |
344 | PCI_VENDOR_ID_ATTANSIC, |
345 | 0x0091), |
346 | .driver_data = ATH9K_PCI_WOW }, |
347 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
348 | 0x0034, |
349 | PCI_VENDOR_ID_AZWAVE, |
350 | 0x2110), |
351 | .driver_data = ATH9K_PCI_WOW }, |
352 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
353 | 0x0034, |
354 | PCI_VENDOR_ID_ASUSTEK, |
355 | 0x850E), |
356 | .driver_data = ATH9K_PCI_WOW }, |
357 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
358 | 0x0034, |
359 | 0x11AD, /* LITEON */ |
360 | 0x6631), |
361 | .driver_data = ATH9K_PCI_WOW }, |
362 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
363 | 0x0034, |
364 | 0x11AD, /* LITEON */ |
365 | 0x6641), |
366 | .driver_data = ATH9K_PCI_WOW }, |
367 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
368 | 0x0034, |
369 | PCI_VENDOR_ID_HP, |
370 | 0x1864), |
371 | .driver_data = ATH9K_PCI_WOW }, |
372 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
373 | 0x0034, |
374 | 0x14CD, /* USI */ |
375 | 0x0063), |
376 | .driver_data = ATH9K_PCI_WOW }, |
377 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
378 | 0x0034, |
379 | 0x14CD, /* USI */ |
380 | 0x0064), |
381 | .driver_data = ATH9K_PCI_WOW }, |
382 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
383 | 0x0034, |
384 | 0x10CF, /* Fujitsu */ |
385 | 0x1783), |
386 | .driver_data = ATH9K_PCI_WOW }, |
387 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
388 | 0x0034, |
389 | PCI_VENDOR_ID_DELL, |
390 | 0x020B), |
391 | .driver_data = ATH9K_PCI_WOW }, |
392 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
393 | 0x0034, |
394 | PCI_VENDOR_ID_DELL, |
395 | 0x0300), |
396 | .driver_data = ATH9K_PCI_WOW }, |
397 | |
398 | /* Killer Wireless (2x2) */ |
399 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
400 | 0x0030, |
401 | 0x1A56, |
402 | 0x2003), |
403 | .driver_data = ATH9K_PCI_KILLER }, |
404 | |
405 | { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ |
406 | { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ |
407 | |
408 | /* CUS252 */ |
409 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
410 | 0x0036, |
411 | PCI_VENDOR_ID_ATHEROS, |
412 | 0x3028), |
413 | .driver_data = ATH9K_PCI_CUS252 | |
414 | ATH9K_PCI_AR9565_2ANT | |
415 | ATH9K_PCI_BT_ANT_DIV }, |
416 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
417 | 0x0036, |
418 | PCI_VENDOR_ID_AZWAVE, |
419 | 0x2176), |
420 | .driver_data = ATH9K_PCI_CUS252 | |
421 | ATH9K_PCI_AR9565_2ANT | |
422 | ATH9K_PCI_BT_ANT_DIV }, |
423 | |
424 | /* WB335 1-ANT */ |
425 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
426 | 0x0036, |
427 | PCI_VENDOR_ID_FOXCONN, |
428 | 0xE068), |
429 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
430 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
431 | 0x0036, |
432 | 0x185F, /* WNC */ |
433 | 0xA119), |
434 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
435 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
436 | 0x0036, |
437 | 0x11AD, /* LITEON */ |
438 | 0x0632), |
439 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
440 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
441 | 0x0036, |
442 | 0x11AD, /* LITEON */ |
443 | 0x06B2), |
444 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
445 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
446 | 0x0036, |
447 | 0x11AD, /* LITEON */ |
448 | 0x0842), |
449 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
450 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
451 | 0x0036, |
452 | 0x11AD, /* LITEON */ |
453 | 0x1842), |
454 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
455 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
456 | 0x0036, |
457 | 0x11AD, /* LITEON */ |
458 | 0x6671), |
459 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
460 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
461 | 0x0036, |
462 | 0x1B9A, /* XAVI */ |
463 | 0x2811), |
464 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
465 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
466 | 0x0036, |
467 | 0x1B9A, /* XAVI */ |
468 | 0x2812), |
469 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
470 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
471 | 0x0036, |
472 | 0x1B9A, /* XAVI */ |
473 | 0x28A1), |
474 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
475 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
476 | 0x0036, |
477 | 0x1B9A, /* XAVI */ |
478 | 0x28A3), |
479 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
480 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
481 | 0x0036, |
482 | PCI_VENDOR_ID_AZWAVE, |
483 | 0x218A), |
484 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
485 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
486 | 0x0036, |
487 | PCI_VENDOR_ID_AZWAVE, |
488 | 0x2F8A), |
489 | .driver_data = ATH9K_PCI_AR9565_1ANT }, |
490 | |
491 | /* WB335 1-ANT / Antenna Diversity */ |
492 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
493 | 0x0036, |
494 | PCI_VENDOR_ID_ATHEROS, |
495 | 0x3025), |
496 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
497 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
498 | 0x0036, |
499 | PCI_VENDOR_ID_ATHEROS, |
500 | 0x3026), |
501 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
502 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
503 | 0x0036, |
504 | PCI_VENDOR_ID_ATHEROS, |
505 | 0x302B), |
506 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
507 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
508 | 0x0036, |
509 | PCI_VENDOR_ID_FOXCONN, |
510 | 0xE069), |
511 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
512 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
513 | 0x0036, |
514 | 0x185F, /* WNC */ |
515 | 0x3028), |
516 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
517 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
518 | 0x0036, |
519 | 0x11AD, /* LITEON */ |
520 | 0x0622), |
521 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
522 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
523 | 0x0036, |
524 | 0x11AD, /* LITEON */ |
525 | 0x0672), |
526 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
527 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
528 | 0x0036, |
529 | 0x11AD, /* LITEON */ |
530 | 0x0662), |
531 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
532 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
533 | 0x0036, |
534 | 0x11AD, /* LITEON */ |
535 | 0x06A2), |
536 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
537 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
538 | 0x0036, |
539 | 0x11AD, /* LITEON */ |
540 | 0x0682), |
541 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
542 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
543 | 0x0036, |
544 | PCI_VENDOR_ID_AZWAVE, |
545 | 0x213A), |
546 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
547 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
548 | 0x0036, |
549 | PCI_VENDOR_ID_AZWAVE, |
550 | 0x213C), |
551 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
552 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
553 | 0x0036, |
554 | PCI_VENDOR_ID_HP, |
555 | 0x18E3), |
556 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
557 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
558 | 0x0036, |
559 | PCI_VENDOR_ID_HP, |
560 | 0x217F), |
561 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
562 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
563 | 0x0036, |
564 | PCI_VENDOR_ID_HP, |
565 | 0x2005), |
566 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
567 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
568 | 0x0036, |
569 | PCI_VENDOR_ID_DELL, |
570 | 0x020C), |
571 | .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, |
572 | |
573 | /* WB335 2-ANT / Antenna-Diversity */ |
574 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
575 | 0x0036, |
576 | PCI_VENDOR_ID_SAMSUNG, |
577 | 0x411A), |
578 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
579 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
580 | 0x0036, |
581 | PCI_VENDOR_ID_SAMSUNG, |
582 | 0x411B), |
583 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
584 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
585 | 0x0036, |
586 | PCI_VENDOR_ID_SAMSUNG, |
587 | 0x411C), |
588 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
589 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
590 | 0x0036, |
591 | PCI_VENDOR_ID_SAMSUNG, |
592 | 0x411D), |
593 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
594 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
595 | 0x0036, |
596 | PCI_VENDOR_ID_SAMSUNG, |
597 | 0x411E), |
598 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
599 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
600 | 0x0036, |
601 | PCI_VENDOR_ID_SAMSUNG, |
602 | 0x4129), |
603 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
604 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
605 | 0x0036, |
606 | PCI_VENDOR_ID_SAMSUNG, |
607 | 0x412A), |
608 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
609 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
610 | 0x0036, |
611 | PCI_VENDOR_ID_ATHEROS, |
612 | 0x3027), |
613 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
614 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
615 | 0x0036, |
616 | PCI_VENDOR_ID_ATHEROS, |
617 | 0x302C), |
618 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
619 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
620 | 0x0036, |
621 | 0x11AD, /* LITEON */ |
622 | 0x0642), |
623 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
624 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
625 | 0x0036, |
626 | 0x11AD, /* LITEON */ |
627 | 0x0652), |
628 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
629 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
630 | 0x0036, |
631 | 0x11AD, /* LITEON */ |
632 | 0x0612), |
633 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
634 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
635 | 0x0036, |
636 | 0x11AD, /* LITEON */ |
637 | 0x0832), |
638 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
639 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
640 | 0x0036, |
641 | 0x11AD, /* LITEON */ |
642 | 0x1832), |
643 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
644 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
645 | 0x0036, |
646 | 0x11AD, /* LITEON */ |
647 | 0x0692), |
648 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
649 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
650 | 0x0036, |
651 | 0x11AD, /* LITEON */ |
652 | 0x0803), |
653 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
654 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
655 | 0x0036, |
656 | 0x11AD, /* LITEON */ |
657 | 0x0813), |
658 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
659 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
660 | 0x0036, |
661 | PCI_VENDOR_ID_AZWAVE, |
662 | 0x2130), |
663 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
664 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
665 | 0x0036, |
666 | PCI_VENDOR_ID_AZWAVE, |
667 | 0x213B), |
668 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
669 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
670 | 0x0036, |
671 | PCI_VENDOR_ID_AZWAVE, |
672 | 0x2182), |
673 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
674 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
675 | 0x0036, |
676 | PCI_VENDOR_ID_AZWAVE, |
677 | 0x218B), |
678 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
679 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
680 | 0x0036, |
681 | PCI_VENDOR_ID_AZWAVE, |
682 | 0x218C), |
683 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
684 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
685 | 0x0036, |
686 | PCI_VENDOR_ID_AZWAVE, |
687 | 0x2F82), |
688 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
689 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
690 | 0x0036, |
691 | 0x144F, /* ASKEY */ |
692 | 0x7202), |
693 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
694 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
695 | 0x0036, |
696 | 0x1B9A, /* XAVI */ |
697 | 0x2810), |
698 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
699 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
700 | 0x0036, |
701 | 0x1B9A, /* XAVI */ |
702 | 0x2813), |
703 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
704 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
705 | 0x0036, |
706 | 0x1B9A, /* XAVI */ |
707 | 0x28A2), |
708 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
709 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
710 | 0x0036, |
711 | 0x1B9A, /* XAVI */ |
712 | 0x28A4), |
713 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
714 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
715 | 0x0036, |
716 | 0x185F, /* WNC */ |
717 | 0x3027), |
718 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
719 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
720 | 0x0036, |
721 | 0x185F, /* WNC */ |
722 | 0xA120), |
723 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
724 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
725 | 0x0036, |
726 | PCI_VENDOR_ID_FOXCONN, |
727 | 0xE07F), |
728 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
729 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
730 | 0x0036, |
731 | PCI_VENDOR_ID_FOXCONN, |
732 | 0xE08F), |
733 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
734 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
735 | 0x0036, |
736 | PCI_VENDOR_ID_FOXCONN, |
737 | 0xE081), |
738 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
739 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
740 | 0x0036, |
741 | PCI_VENDOR_ID_FOXCONN, |
742 | 0xE091), |
743 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
744 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
745 | 0x0036, |
746 | PCI_VENDOR_ID_FOXCONN, |
747 | 0xE099), |
748 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
749 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
750 | 0x0036, |
751 | PCI_VENDOR_ID_LENOVO, |
752 | 0x3026), |
753 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
754 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
755 | 0x0036, |
756 | PCI_VENDOR_ID_LENOVO, |
757 | 0x4026), |
758 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
759 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
760 | 0x0036, |
761 | PCI_VENDOR_ID_ASUSTEK, |
762 | 0x85F2), |
763 | .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, |
764 | { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, |
765 | 0x0036, |
766 | PCI_VENDOR_ID_DELL, |
767 | 0x020E), |
768 | .driver_data = ATH9K_PCI_AR9565_2ANT | |
769 | ATH9K_PCI_BT_ANT_DIV | |
770 | ATH9K_PCI_LED_ACT_HI}, |
771 | |
772 | /* PCI-E AR9565 (WB335) */ |
773 | { PCI_VDEVICE(ATHEROS, 0x0036), |
774 | .driver_data = ATH9K_PCI_BT_ANT_DIV }, |
775 | #endif |
776 | |
777 | { 0 } |
778 | }; |
779 | |
780 | |
781 | /* return bus cachesize in 4B word units */ |
782 | static void ath_pci_read_cachesize(struct ath_common *common, int *csz) |
783 | { |
784 | struct ath_softc *sc = common->priv; |
785 | u8 u8tmp; |
786 | |
787 | pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, val: &u8tmp); |
788 | *csz = (int)u8tmp; |
789 | |
790 | /* |
791 | * This check was put in to avoid "unpleasant" consequences if |
792 | * the bootrom has not fully initialized all PCI devices. |
793 | * Sometimes the cache line size register is not set |
794 | */ |
795 | |
796 | if (*csz == 0) |
797 | *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ |
798 | } |
799 | |
800 | static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) |
801 | { |
802 | struct ath_hw *ah = common->ah; |
803 | |
804 | common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); |
805 | |
806 | if (!ath9k_hw_wait(ah, |
807 | AR_EEPROM_STATUS_DATA(ah), |
808 | AR_EEPROM_STATUS_DATA_BUSY | |
809 | AR_EEPROM_STATUS_DATA_PROT_ACCESS, val: 0, |
810 | AH_WAIT_TIMEOUT)) { |
811 | return false; |
812 | } |
813 | |
814 | *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA(ah)), |
815 | AR_EEPROM_STATUS_DATA_VAL); |
816 | |
817 | return true; |
818 | } |
819 | |
820 | /* Need to be called after we discover btcoex capabilities */ |
821 | static void ath_pci_aspm_init(struct ath_common *common) |
822 | { |
823 | struct ath_softc *sc = common->priv; |
824 | struct ath_hw *ah = sc->sc_ah; |
825 | struct pci_dev *pdev = to_pci_dev(sc->dev); |
826 | struct pci_dev *parent; |
827 | u16 aspm; |
828 | int ret; |
829 | |
830 | if (!ah->is_pciexpress) |
831 | return; |
832 | |
833 | parent = pdev->bus->self; |
834 | if (!parent) |
835 | return; |
836 | |
837 | if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) && |
838 | (AR_SREV_9285(ah))) { |
839 | /* Bluetooth coexistence requires disabling ASPM. */ |
840 | pcie_capability_clear_word(dev: pdev, PCI_EXP_LNKCTL, |
841 | PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1); |
842 | |
843 | /* |
844 | * Both upstream and downstream PCIe components should |
845 | * have the same ASPM settings. |
846 | */ |
847 | pcie_capability_clear_word(dev: parent, PCI_EXP_LNKCTL, |
848 | PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1); |
849 | |
850 | ath_info(common, "Disabling ASPM since BTCOEX is enabled\n" ); |
851 | return; |
852 | } |
853 | |
854 | /* |
855 | * 0x70c - Ack Frequency Register. |
856 | * |
857 | * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY. |
858 | * |
859 | * 000 : 1 us |
860 | * 001 : 2 us |
861 | * 010 : 4 us |
862 | * 011 : 8 us |
863 | * 100 : 16 us |
864 | * 101 : 32 us |
865 | * 110/111 : 64 us |
866 | */ |
867 | if (AR_SREV_9462(ah)) |
868 | pci_read_config_dword(dev: pdev, where: 0x70c, val: &ah->config.aspm_l1_fix); |
869 | |
870 | ret = pcie_capability_read_word(dev: parent, PCI_EXP_LNKCTL, val: &aspm); |
871 | if (!ret && (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1))) { |
872 | ah->aspm_enabled = true; |
873 | /* Initialize PCIe PM and SERDES registers. */ |
874 | ath9k_hw_configpcipowersave(ah, power_off: false); |
875 | ath_info(common, "ASPM enabled: 0x%x\n" , aspm); |
876 | } |
877 | } |
878 | |
879 | static const struct ath_bus_ops ath_pci_bus_ops = { |
880 | .ath_bus_type = ATH_PCI, |
881 | .read_cachesize = ath_pci_read_cachesize, |
882 | .eeprom_read = ath_pci_eeprom_read, |
883 | .aspm_init = ath_pci_aspm_init, |
884 | }; |
885 | |
886 | static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) |
887 | { |
888 | struct ath_softc *sc; |
889 | struct ieee80211_hw *hw; |
890 | u8 csz; |
891 | u32 val; |
892 | int ret = 0; |
893 | char hw_name[64]; |
894 | int msi_enabled = 0; |
895 | |
896 | if (pcim_enable_device(pdev)) |
897 | return -EIO; |
898 | |
899 | ret = dma_set_mask_and_coherent(dev: &pdev->dev, DMA_BIT_MASK(32)); |
900 | if (ret) { |
901 | pr_err("32-bit DMA not available\n" ); |
902 | return ret; |
903 | } |
904 | |
905 | /* |
906 | * Cache line size is used to size and align various |
907 | * structures used to communicate with the hardware. |
908 | */ |
909 | pci_read_config_byte(dev: pdev, PCI_CACHE_LINE_SIZE, val: &csz); |
910 | if (csz == 0) { |
911 | /* |
912 | * Linux 2.4.18 (at least) writes the cache line size |
913 | * register as a 16-bit wide register which is wrong. |
914 | * We must have this setup properly for rx buffer |
915 | * DMA to work so force a reasonable value here if it |
916 | * comes up zero. |
917 | */ |
918 | csz = L1_CACHE_BYTES / sizeof(u32); |
919 | pci_write_config_byte(dev: pdev, PCI_CACHE_LINE_SIZE, val: csz); |
920 | } |
921 | /* |
922 | * The default setting of latency timer yields poor results, |
923 | * set it to the value used by other systems. It may be worth |
924 | * tweaking this setting more. |
925 | */ |
926 | pci_write_config_byte(dev: pdev, PCI_LATENCY_TIMER, val: 0xa8); |
927 | |
928 | pci_set_master(dev: pdev); |
929 | |
930 | /* |
931 | * Disable the RETRY_TIMEOUT register (0x41) to keep |
932 | * PCI Tx retries from interfering with C3 CPU state. |
933 | */ |
934 | pci_read_config_dword(dev: pdev, where: 0x40, val: &val); |
935 | if ((val & 0x0000ff00) != 0) |
936 | pci_write_config_dword(dev: pdev, where: 0x40, val: val & 0xffff00ff); |
937 | |
938 | ret = pcim_iomap_regions(pdev, BIT(0), name: "ath9k" ); |
939 | if (ret) { |
940 | dev_err(&pdev->dev, "PCI memory region reserve error\n" ); |
941 | return -ENODEV; |
942 | } |
943 | |
944 | ath9k_fill_chanctx_ops(); |
945 | hw = ieee80211_alloc_hw(priv_data_len: sizeof(struct ath_softc), ops: &ath9k_ops); |
946 | if (!hw) { |
947 | dev_err(&pdev->dev, "No memory for ieee80211_hw\n" ); |
948 | return -ENOMEM; |
949 | } |
950 | |
951 | SET_IEEE80211_DEV(hw, dev: &pdev->dev); |
952 | pci_set_drvdata(pdev, data: hw); |
953 | |
954 | sc = hw->priv; |
955 | sc->hw = hw; |
956 | sc->dev = &pdev->dev; |
957 | sc->mem = pcim_iomap_table(pdev)[0]; |
958 | sc->driver_data = id->driver_data; |
959 | |
960 | if (ath9k_use_msi) { |
961 | if (pci_enable_msi(dev: pdev) == 0) { |
962 | msi_enabled = 1; |
963 | dev_err(&pdev->dev, "Using MSI\n" ); |
964 | } else { |
965 | dev_err(&pdev->dev, "Using INTx\n" ); |
966 | } |
967 | } |
968 | |
969 | if (!msi_enabled) |
970 | ret = request_irq(irq: pdev->irq, handler: ath_isr, IRQF_SHARED, name: "ath9k" , dev: sc); |
971 | else |
972 | ret = request_irq(irq: pdev->irq, handler: ath_isr, flags: 0, name: "ath9k" , dev: sc); |
973 | |
974 | if (ret) { |
975 | dev_err(&pdev->dev, "request_irq failed\n" ); |
976 | goto err_irq; |
977 | } |
978 | |
979 | sc->irq = pdev->irq; |
980 | |
981 | ret = ath9k_init_device(devid: id->device, sc, bus_ops: &ath_pci_bus_ops); |
982 | if (ret) { |
983 | dev_err(&pdev->dev, "Failed to initialize device\n" ); |
984 | goto err_init; |
985 | } |
986 | |
987 | sc->sc_ah->msi_enabled = msi_enabled; |
988 | sc->sc_ah->msi_reg = 0; |
989 | |
990 | ath9k_hw_name(ah: sc->sc_ah, hw_name, len: sizeof(hw_name)); |
991 | wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n" , |
992 | hw_name, sc->mem, pdev->irq); |
993 | |
994 | return 0; |
995 | |
996 | err_init: |
997 | free_irq(sc->irq, sc); |
998 | err_irq: |
999 | ieee80211_free_hw(hw); |
1000 | return ret; |
1001 | } |
1002 | |
1003 | static void ath_pci_remove(struct pci_dev *pdev) |
1004 | { |
1005 | struct ieee80211_hw *hw = pci_get_drvdata(pdev); |
1006 | struct ath_softc *sc = hw->priv; |
1007 | |
1008 | if (!is_ath9k_unloaded) |
1009 | sc->sc_ah->ah_flags |= AH_UNPLUGGED; |
1010 | ath9k_deinit_device(sc); |
1011 | free_irq(sc->irq, sc); |
1012 | ieee80211_free_hw(hw: sc->hw); |
1013 | } |
1014 | |
1015 | #ifdef CONFIG_PM_SLEEP |
1016 | |
1017 | static int ath_pci_suspend(struct device *device) |
1018 | { |
1019 | struct ieee80211_hw *hw = dev_get_drvdata(dev: device); |
1020 | struct ath_softc *sc = hw->priv; |
1021 | struct ath_common *common = ath9k_hw_common(ah: sc->sc_ah); |
1022 | |
1023 | if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) { |
1024 | dev_info(device, "WOW is enabled, bypassing PCI suspend\n" ); |
1025 | return 0; |
1026 | } |
1027 | |
1028 | /* The device has to be moved to FULLSLEEP forcibly. |
1029 | * Otherwise the chip never moved to full sleep, |
1030 | * when no interface is up. |
1031 | */ |
1032 | ath9k_stop_btcoex(sc); |
1033 | ath9k_hw_disable(ah: sc->sc_ah); |
1034 | del_timer_sync(timer: &sc->sleep_timer); |
1035 | ath9k_hw_setpower(ah: sc->sc_ah, mode: ATH9K_PM_FULL_SLEEP); |
1036 | |
1037 | return 0; |
1038 | } |
1039 | |
1040 | static int ath_pci_resume(struct device *device) |
1041 | { |
1042 | struct pci_dev *pdev = to_pci_dev(device); |
1043 | struct ieee80211_hw *hw = pci_get_drvdata(pdev); |
1044 | struct ath_softc *sc = hw->priv; |
1045 | struct ath_hw *ah = sc->sc_ah; |
1046 | struct ath_common *common = ath9k_hw_common(ah); |
1047 | u32 val; |
1048 | |
1049 | /* |
1050 | * Suspend/Resume resets the PCI configuration space, so we have to |
1051 | * re-disable the RETRY_TIMEOUT register (0x41) to keep |
1052 | * PCI Tx retries from interfering with C3 CPU state |
1053 | */ |
1054 | pci_read_config_dword(dev: pdev, where: 0x40, val: &val); |
1055 | if ((val & 0x0000ff00) != 0) |
1056 | pci_write_config_dword(dev: pdev, where: 0x40, val: val & 0xffff00ff); |
1057 | |
1058 | ath_pci_aspm_init(common); |
1059 | ah->reset_power_on = false; |
1060 | |
1061 | return 0; |
1062 | } |
1063 | |
1064 | static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume); |
1065 | |
1066 | #define ATH9K_PM_OPS (&ath9k_pm_ops) |
1067 | |
1068 | #else /* !CONFIG_PM_SLEEP */ |
1069 | |
1070 | #define ATH9K_PM_OPS NULL |
1071 | |
1072 | #endif /* !CONFIG_PM_SLEEP */ |
1073 | |
1074 | |
1075 | MODULE_DEVICE_TABLE(pci, ath_pci_id_table); |
1076 | |
1077 | static struct pci_driver ath_pci_driver = { |
1078 | .name = "ath9k" , |
1079 | .id_table = ath_pci_id_table, |
1080 | .probe = ath_pci_probe, |
1081 | .remove = ath_pci_remove, |
1082 | .driver.pm = ATH9K_PM_OPS, |
1083 | }; |
1084 | |
1085 | int ath_pci_init(void) |
1086 | { |
1087 | return pci_register_driver(&ath_pci_driver); |
1088 | } |
1089 | |
1090 | void ath_pci_exit(void) |
1091 | { |
1092 | pci_unregister_driver(dev: &ath_pci_driver); |
1093 | } |
1094 | |