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 24static const struct pci_device_id ath_pci_id_table[] = { 25 { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ 26 { PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */ 27 { PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */ 28 29#ifdef CONFIG_ATH9K_PCOEM 30 /* Mini PCI AR9220 MB92 cards: Compex WLM200NX, Wistron DNMA-92 */ 31 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 32 0x0029, 33 PCI_VENDOR_ID_ATHEROS, 34 0x2096), 35 .driver_data = ATH9K_PCI_LED_ACT_HI }, 36#endif 37 38 { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ 39 40#ifdef CONFIG_ATH9K_PCOEM 41 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 42 0x002A, 43 PCI_VENDOR_ID_AZWAVE, 44 0x1C71), 45 .driver_data = ATH9K_PCI_D3_L1_WAR }, 46 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 47 0x002A, 48 PCI_VENDOR_ID_FOXCONN, 49 0xE01F), 50 .driver_data = ATH9K_PCI_D3_L1_WAR }, 51 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 52 0x002A, 53 0x11AD, /* LITEON */ 54 0x6632), 55 .driver_data = ATH9K_PCI_D3_L1_WAR }, 56 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 57 0x002A, 58 0x11AD, /* LITEON */ 59 0x6642), 60 .driver_data = ATH9K_PCI_D3_L1_WAR }, 61 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 62 0x002A, 63 PCI_VENDOR_ID_QMI, 64 0x0306), 65 .driver_data = ATH9K_PCI_D3_L1_WAR }, 66 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 67 0x002A, 68 0x185F, /* WNC */ 69 0x309D), 70 .driver_data = ATH9K_PCI_D3_L1_WAR }, 71 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 72 0x002A, 73 0x10CF, /* Fujitsu */ 74 0x147C), 75 .driver_data = ATH9K_PCI_D3_L1_WAR }, 76 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 77 0x002A, 78 0x10CF, /* Fujitsu */ 79 0x147D), 80 .driver_data = ATH9K_PCI_D3_L1_WAR }, 81 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 82 0x002A, 83 0x10CF, /* Fujitsu */ 84 0x1536), 85 .driver_data = ATH9K_PCI_D3_L1_WAR }, 86#endif 87 88 { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ 89 90#ifdef CONFIG_ATH9K_PCOEM 91 /* AR9285 card for Asus */ 92 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 93 0x002B, 94 PCI_VENDOR_ID_AZWAVE, 95 0x2C37), 96 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 97#endif 98 99 { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ 100 { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ 101 { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ 102 { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ 103 104 /* Killer Wireless (3x3) */ 105 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 106 0x0030, 107 0x1A56, 108 0x2000), 109 .driver_data = ATH9K_PCI_KILLER }, 110 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 111 0x0030, 112 0x1A56, 113 0x2001), 114 .driver_data = ATH9K_PCI_KILLER }, 115 116 { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ 117 118#ifdef CONFIG_ATH9K_PCOEM 119 /* PCI-E CUS198 */ 120 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 121 0x0032, 122 PCI_VENDOR_ID_AZWAVE, 123 0x2086), 124 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, 125 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 126 0x0032, 127 PCI_VENDOR_ID_AZWAVE, 128 0x1237), 129 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, 130 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 131 0x0032, 132 PCI_VENDOR_ID_AZWAVE, 133 0x2126), 134 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, 135 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 136 0x0032, 137 PCI_VENDOR_ID_AZWAVE, 138 0x126A), 139 .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV }, 140 141 /* PCI-E CUS230 */ 142 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 143 0x0032, 144 PCI_VENDOR_ID_AZWAVE, 145 0x2152), 146 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV }, 147 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 148 0x0032, 149 PCI_VENDOR_ID_FOXCONN, 150 0xE075), 151 .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV }, 152 153 /* WB225 */ 154 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 155 0x0032, 156 PCI_VENDOR_ID_ATHEROS, 157 0x3119), 158 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 159 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 160 0x0032, 161 PCI_VENDOR_ID_ATHEROS, 162 0x3122), 163 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 164 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 165 0x0032, 166 0x185F, /* WNC */ 167 0x3119), 168 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 169 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 170 0x0032, 171 0x185F, /* WNC */ 172 0x3027), 173 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 174 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 175 0x0032, 176 PCI_VENDOR_ID_SAMSUNG, 177 0x4105), 178 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 179 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 180 0x0032, 181 PCI_VENDOR_ID_SAMSUNG, 182 0x4106), 183 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 184 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 185 0x0032, 186 PCI_VENDOR_ID_SAMSUNG, 187 0x410D), 188 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 189 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 190 0x0032, 191 PCI_VENDOR_ID_SAMSUNG, 192 0x410E), 193 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 194 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 195 0x0032, 196 PCI_VENDOR_ID_SAMSUNG, 197 0x410F), 198 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 199 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 200 0x0032, 201 PCI_VENDOR_ID_SAMSUNG, 202 0xC706), 203 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 204 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 205 0x0032, 206 PCI_VENDOR_ID_SAMSUNG, 207 0xC680), 208 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 209 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 210 0x0032, 211 PCI_VENDOR_ID_SAMSUNG, 212 0xC708), 213 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 214 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 215 0x0032, 216 PCI_VENDOR_ID_LENOVO, 217 0x3218), 218 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 219 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 220 0x0032, 221 PCI_VENDOR_ID_LENOVO, 222 0x3219), 223 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 224 225 /* AR9485 cards with PLL power-save disabled by default. */ 226 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 227 0x0032, 228 PCI_VENDOR_ID_AZWAVE, 229 0x2C97), 230 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 231 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 232 0x0032, 233 PCI_VENDOR_ID_AZWAVE, 234 0x2100), 235 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 236 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 237 0x0032, 238 0x1C56, /* ASKEY */ 239 0x4001), 240 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 241 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 242 0x0032, 243 0x11AD, /* LITEON */ 244 0x6627), 245 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 246 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 247 0x0032, 248 0x11AD, /* LITEON */ 249 0x6628), 250 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 251 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 252 0x0032, 253 PCI_VENDOR_ID_FOXCONN, 254 0xE04E), 255 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 256 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 257 0x0032, 258 PCI_VENDOR_ID_FOXCONN, 259 0xE04F), 260 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 261 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 262 0x0032, 263 0x144F, /* ASKEY */ 264 0x7197), 265 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 266 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 267 0x0032, 268 0x1B9A, /* XAVI */ 269 0x2000), 270 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 271 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 272 0x0032, 273 0x1B9A, /* XAVI */ 274 0x2001), 275 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 276 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 277 0x0032, 278 PCI_VENDOR_ID_AZWAVE, 279 0x1186), 280 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 281 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 282 0x0032, 283 PCI_VENDOR_ID_AZWAVE, 284 0x1F86), 285 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 286 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 287 0x0032, 288 PCI_VENDOR_ID_AZWAVE, 289 0x1195), 290 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 291 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 292 0x0032, 293 PCI_VENDOR_ID_AZWAVE, 294 0x1F95), 295 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 296 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 297 0x0032, 298 0x1B9A, /* XAVI */ 299 0x1C00), 300 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 301 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 302 0x0032, 303 0x1B9A, /* XAVI */ 304 0x1C01), 305 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 306 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 307 0x0032, 308 PCI_VENDOR_ID_ASUSTEK, 309 0x850D), 310 .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, 311#endif 312 313 { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */ 314 { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ 315 316#ifdef CONFIG_ATH9K_PCOEM 317 /* PCI-E CUS217 */ 318 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 319 0x0034, 320 PCI_VENDOR_ID_AZWAVE, 321 0x2116), 322 .driver_data = ATH9K_PCI_CUS217 }, 323 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 324 0x0034, 325 0x11AD, /* LITEON */ 326 0x6661), 327 .driver_data = ATH9K_PCI_CUS217 }, 328 329 /* AR9462 with WoW support */ 330 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 331 0x0034, 332 PCI_VENDOR_ID_ATHEROS, 333 0x3117), 334 .driver_data = ATH9K_PCI_WOW }, 335 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 336 0x0034, 337 PCI_VENDOR_ID_LENOVO, 338 0x3214), 339 .driver_data = ATH9K_PCI_WOW }, 340 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 341 0x0034, 342 PCI_VENDOR_ID_ATTANSIC, 343 0x0091), 344 .driver_data = ATH9K_PCI_WOW }, 345 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 346 0x0034, 347 PCI_VENDOR_ID_AZWAVE, 348 0x2110), 349 .driver_data = ATH9K_PCI_WOW }, 350 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 351 0x0034, 352 PCI_VENDOR_ID_ASUSTEK, 353 0x850E), 354 .driver_data = ATH9K_PCI_WOW }, 355 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 356 0x0034, 357 0x11AD, /* LITEON */ 358 0x6631), 359 .driver_data = ATH9K_PCI_WOW }, 360 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 361 0x0034, 362 0x11AD, /* LITEON */ 363 0x6641), 364 .driver_data = ATH9K_PCI_WOW }, 365 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 366 0x0034, 367 PCI_VENDOR_ID_HP, 368 0x1864), 369 .driver_data = ATH9K_PCI_WOW }, 370 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 371 0x0034, 372 0x14CD, /* USI */ 373 0x0063), 374 .driver_data = ATH9K_PCI_WOW }, 375 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 376 0x0034, 377 0x14CD, /* USI */ 378 0x0064), 379 .driver_data = ATH9K_PCI_WOW }, 380 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 381 0x0034, 382 0x10CF, /* Fujitsu */ 383 0x1783), 384 .driver_data = ATH9K_PCI_WOW }, 385 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 386 0x0034, 387 PCI_VENDOR_ID_DELL, 388 0x020B), 389 .driver_data = ATH9K_PCI_WOW }, 390 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 391 0x0034, 392 PCI_VENDOR_ID_DELL, 393 0x0300), 394 .driver_data = ATH9K_PCI_WOW }, 395 396 /* Killer Wireless (2x2) */ 397 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 398 0x0030, 399 0x1A56, 400 0x2003), 401 .driver_data = ATH9K_PCI_KILLER }, 402 403 { PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E AR9462 */ 404 { PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E AR1111/AR9485 */ 405 406 /* CUS252 */ 407 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 408 0x0036, 409 PCI_VENDOR_ID_ATHEROS, 410 0x3028), 411 .driver_data = ATH9K_PCI_CUS252 | 412 ATH9K_PCI_AR9565_2ANT | 413 ATH9K_PCI_BT_ANT_DIV }, 414 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 415 0x0036, 416 PCI_VENDOR_ID_AZWAVE, 417 0x2176), 418 .driver_data = ATH9K_PCI_CUS252 | 419 ATH9K_PCI_AR9565_2ANT | 420 ATH9K_PCI_BT_ANT_DIV }, 421 422 /* WB335 1-ANT */ 423 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 424 0x0036, 425 PCI_VENDOR_ID_FOXCONN, 426 0xE068), 427 .driver_data = ATH9K_PCI_AR9565_1ANT }, 428 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 429 0x0036, 430 0x185F, /* WNC */ 431 0xA119), 432 .driver_data = ATH9K_PCI_AR9565_1ANT }, 433 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 434 0x0036, 435 0x11AD, /* LITEON */ 436 0x0632), 437 .driver_data = ATH9K_PCI_AR9565_1ANT }, 438 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 439 0x0036, 440 0x11AD, /* LITEON */ 441 0x06B2), 442 .driver_data = ATH9K_PCI_AR9565_1ANT }, 443 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 444 0x0036, 445 0x11AD, /* LITEON */ 446 0x0842), 447 .driver_data = ATH9K_PCI_AR9565_1ANT }, 448 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 449 0x0036, 450 0x11AD, /* LITEON */ 451 0x1842), 452 .driver_data = ATH9K_PCI_AR9565_1ANT }, 453 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 454 0x0036, 455 0x11AD, /* LITEON */ 456 0x6671), 457 .driver_data = ATH9K_PCI_AR9565_1ANT }, 458 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 459 0x0036, 460 0x1B9A, /* XAVI */ 461 0x2811), 462 .driver_data = ATH9K_PCI_AR9565_1ANT }, 463 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 464 0x0036, 465 0x1B9A, /* XAVI */ 466 0x2812), 467 .driver_data = ATH9K_PCI_AR9565_1ANT }, 468 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 469 0x0036, 470 0x1B9A, /* XAVI */ 471 0x28A1), 472 .driver_data = ATH9K_PCI_AR9565_1ANT }, 473 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 474 0x0036, 475 0x1B9A, /* XAVI */ 476 0x28A3), 477 .driver_data = ATH9K_PCI_AR9565_1ANT }, 478 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 479 0x0036, 480 PCI_VENDOR_ID_AZWAVE, 481 0x218A), 482 .driver_data = ATH9K_PCI_AR9565_1ANT }, 483 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 484 0x0036, 485 PCI_VENDOR_ID_AZWAVE, 486 0x2F8A), 487 .driver_data = ATH9K_PCI_AR9565_1ANT }, 488 489 /* WB335 1-ANT / Antenna Diversity */ 490 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 491 0x0036, 492 PCI_VENDOR_ID_ATHEROS, 493 0x3025), 494 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 495 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 496 0x0036, 497 PCI_VENDOR_ID_ATHEROS, 498 0x3026), 499 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 500 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 501 0x0036, 502 PCI_VENDOR_ID_ATHEROS, 503 0x302B), 504 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 505 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 506 0x0036, 507 PCI_VENDOR_ID_FOXCONN, 508 0xE069), 509 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 510 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 511 0x0036, 512 0x185F, /* WNC */ 513 0x3028), 514 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 515 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 516 0x0036, 517 0x11AD, /* LITEON */ 518 0x0622), 519 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 520 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 521 0x0036, 522 0x11AD, /* LITEON */ 523 0x0672), 524 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 525 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 526 0x0036, 527 0x11AD, /* LITEON */ 528 0x0662), 529 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 530 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 531 0x0036, 532 0x11AD, /* LITEON */ 533 0x06A2), 534 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 535 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 536 0x0036, 537 0x11AD, /* LITEON */ 538 0x0682), 539 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 540 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 541 0x0036, 542 PCI_VENDOR_ID_AZWAVE, 543 0x213A), 544 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 545 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 546 0x0036, 547 PCI_VENDOR_ID_AZWAVE, 548 0x213C), 549 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 550 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 551 0x0036, 552 PCI_VENDOR_ID_HP, 553 0x18E3), 554 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 555 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 556 0x0036, 557 PCI_VENDOR_ID_HP, 558 0x217F), 559 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 560 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 561 0x0036, 562 PCI_VENDOR_ID_HP, 563 0x2005), 564 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 565 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 566 0x0036, 567 PCI_VENDOR_ID_DELL, 568 0x020C), 569 .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV }, 570 571 /* WB335 2-ANT / Antenna-Diversity */ 572 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 573 0x0036, 574 PCI_VENDOR_ID_SAMSUNG, 575 0x411A), 576 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 577 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 578 0x0036, 579 PCI_VENDOR_ID_SAMSUNG, 580 0x411B), 581 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 582 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 583 0x0036, 584 PCI_VENDOR_ID_SAMSUNG, 585 0x411C), 586 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 587 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 588 0x0036, 589 PCI_VENDOR_ID_SAMSUNG, 590 0x411D), 591 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 592 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 593 0x0036, 594 PCI_VENDOR_ID_SAMSUNG, 595 0x411E), 596 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 597 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 598 0x0036, 599 PCI_VENDOR_ID_SAMSUNG, 600 0x4129), 601 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 602 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 603 0x0036, 604 PCI_VENDOR_ID_SAMSUNG, 605 0x412A), 606 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 607 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 608 0x0036, 609 PCI_VENDOR_ID_ATHEROS, 610 0x3027), 611 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 612 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 613 0x0036, 614 PCI_VENDOR_ID_ATHEROS, 615 0x302C), 616 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 617 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 618 0x0036, 619 0x11AD, /* LITEON */ 620 0x0642), 621 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 622 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 623 0x0036, 624 0x11AD, /* LITEON */ 625 0x0652), 626 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 627 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 628 0x0036, 629 0x11AD, /* LITEON */ 630 0x0612), 631 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 632 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 633 0x0036, 634 0x11AD, /* LITEON */ 635 0x0832), 636 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 637 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 638 0x0036, 639 0x11AD, /* LITEON */ 640 0x1832), 641 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 642 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 643 0x0036, 644 0x11AD, /* LITEON */ 645 0x0692), 646 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 647 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 648 0x0036, 649 0x11AD, /* LITEON */ 650 0x0803), 651 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 652 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 653 0x0036, 654 0x11AD, /* LITEON */ 655 0x0813), 656 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 657 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 658 0x0036, 659 PCI_VENDOR_ID_AZWAVE, 660 0x2130), 661 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 662 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 663 0x0036, 664 PCI_VENDOR_ID_AZWAVE, 665 0x213B), 666 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 667 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 668 0x0036, 669 PCI_VENDOR_ID_AZWAVE, 670 0x2182), 671 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 672 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 673 0x0036, 674 PCI_VENDOR_ID_AZWAVE, 675 0x218B), 676 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 677 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 678 0x0036, 679 PCI_VENDOR_ID_AZWAVE, 680 0x218C), 681 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 682 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 683 0x0036, 684 PCI_VENDOR_ID_AZWAVE, 685 0x2F82), 686 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 687 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 688 0x0036, 689 0x144F, /* ASKEY */ 690 0x7202), 691 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 692 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 693 0x0036, 694 0x1B9A, /* XAVI */ 695 0x2810), 696 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 697 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 698 0x0036, 699 0x1B9A, /* XAVI */ 700 0x2813), 701 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 702 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 703 0x0036, 704 0x1B9A, /* XAVI */ 705 0x28A2), 706 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 707 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 708 0x0036, 709 0x1B9A, /* XAVI */ 710 0x28A4), 711 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 712 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 713 0x0036, 714 0x185F, /* WNC */ 715 0x3027), 716 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 717 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 718 0x0036, 719 0x185F, /* WNC */ 720 0xA120), 721 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 722 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 723 0x0036, 724 PCI_VENDOR_ID_FOXCONN, 725 0xE07F), 726 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 727 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 728 0x0036, 729 PCI_VENDOR_ID_FOXCONN, 730 0xE08F), 731 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 732 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 733 0x0036, 734 PCI_VENDOR_ID_FOXCONN, 735 0xE081), 736 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 737 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 738 0x0036, 739 PCI_VENDOR_ID_FOXCONN, 740 0xE091), 741 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 742 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 743 0x0036, 744 PCI_VENDOR_ID_FOXCONN, 745 0xE099), 746 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 747 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 748 0x0036, 749 PCI_VENDOR_ID_LENOVO, 750 0x3026), 751 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 752 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 753 0x0036, 754 PCI_VENDOR_ID_LENOVO, 755 0x4026), 756 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 757 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 758 0x0036, 759 PCI_VENDOR_ID_ASUSTEK, 760 0x85F2), 761 .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV }, 762 { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, 763 0x0036, 764 PCI_VENDOR_ID_DELL, 765 0x020E), 766 .driver_data = ATH9K_PCI_AR9565_2ANT | 767 ATH9K_PCI_BT_ANT_DIV | 768 ATH9K_PCI_LED_ACT_HI}, 769 770 /* PCI-E AR9565 (WB335) */ 771 { PCI_VDEVICE(ATHEROS, 0x0036), 772 .driver_data = ATH9K_PCI_BT_ANT_DIV }, 773#endif 774 775 { 0 } 776}; 777 778 779/* return bus cachesize in 4B word units */ 780static void ath_pci_read_cachesize(struct ath_common *common, int *csz) 781{ 782 struct ath_softc *sc = common->priv; 783 u8 u8tmp; 784 785 pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp); 786 *csz = (int)u8tmp; 787 788 /* 789 * This check was put in to avoid "unpleasant" consequences if 790 * the bootrom has not fully initialized all PCI devices. 791 * Sometimes the cache line size register is not set 792 */ 793 794 if (*csz == 0) 795 *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ 796} 797 798static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) 799{ 800 struct ath_hw *ah = common->ah; 801 802 common->ops->read(ah, AR5416_EEPROM_OFFSET + (off << AR5416_EEPROM_S)); 803 804 if (!ath9k_hw_wait(ah, 805 AR_EEPROM_STATUS_DATA(ah), 806 AR_EEPROM_STATUS_DATA_BUSY | 807 AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0, 808 AH_WAIT_TIMEOUT)) { 809 return false; 810 } 811 812 *data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA(ah)), 813 AR_EEPROM_STATUS_DATA_VAL); 814 815 return true; 816} 817 818/* Need to be called after we discover btcoex capabilities */ 819static void ath_pci_aspm_init(struct ath_common *common) 820{ 821 struct ath_softc *sc = common->priv; 822 struct ath_hw *ah = sc->sc_ah; 823 struct pci_dev *pdev = to_pci_dev(sc->dev); 824 struct pci_dev *parent; 825 u16 aspm; 826 int ret; 827 828 if (!ah->is_pciexpress) 829 return; 830 831 parent = pdev->bus->self; 832 if (!parent) 833 return; 834 835 if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) && 836 (AR_SREV_9285(ah))) { 837 /* Bluetooth coexistence requires disabling ASPM. */ 838 pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, 839 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1); 840 841 /* 842 * Both upstream and downstream PCIe components should 843 * have the same ASPM settings. 844 */ 845 pcie_capability_clear_word(parent, PCI_EXP_LNKCTL, 846 PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1); 847 848 ath_info(common, "Disabling ASPM since BTCOEX is enabled\n"); 849 return; 850 } 851 852 /* 853 * 0x70c - Ack Frequency Register. 854 * 855 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY. 856 * 857 * 000 : 1 us 858 * 001 : 2 us 859 * 010 : 4 us 860 * 011 : 8 us 861 * 100 : 16 us 862 * 101 : 32 us 863 * 110/111 : 64 us 864 */ 865 if (AR_SREV_9462(ah)) 866 pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix); 867 868 ret = pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm); 869 if (!ret && (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1))) { 870 ah->aspm_enabled = true; 871 /* Initialize PCIe PM and SERDES registers. */ 872 ath9k_hw_configpcipowersave(ah, false); 873 ath_info(common, "ASPM enabled: 0x%x\n", aspm); 874 } 875} 876 877static const struct ath_bus_ops ath_pci_bus_ops = { 878 .ath_bus_type = ATH_PCI, 879 .read_cachesize = ath_pci_read_cachesize, 880 .eeprom_read = ath_pci_eeprom_read, 881 .aspm_init = ath_pci_aspm_init, 882}; 883 884static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) 885{ 886 struct ath_softc *sc; 887 struct ieee80211_hw *hw; 888 u8 csz; 889 u32 val; 890 int ret = 0; 891 char hw_name[64]; 892 int msi_enabled = 0; 893 894 if (pcim_enable_device(pdev)) 895 return -EIO; 896 897 ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); 898 if (ret) { 899 pr_err("32-bit DMA not available\n"); 900 return ret; 901 } 902 903 /* 904 * Cache line size is used to size and align various 905 * structures used to communicate with the hardware. 906 */ 907 pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz); 908 if (csz == 0) { 909 /* 910 * Linux 2.4.18 (at least) writes the cache line size 911 * register as a 16-bit wide register which is wrong. 912 * We must have this setup properly for rx buffer 913 * DMA to work so force a reasonable value here if it 914 * comes up zero. 915 */ 916 csz = L1_CACHE_BYTES / sizeof(u32); 917 pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz); 918 } 919 /* 920 * The default setting of latency timer yields poor results, 921 * set it to the value used by other systems. It may be worth 922 * tweaking this setting more. 923 */ 924 pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8); 925 926 pci_set_master(pdev); 927 928 /* 929 * Disable the RETRY_TIMEOUT register (0x41) to keep 930 * PCI Tx retries from interfering with C3 CPU state. 931 */ 932 pci_read_config_dword(pdev, 0x40, &val); 933 if ((val & 0x0000ff00) != 0) 934 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); 935 936 ret = pcim_iomap_regions(pdev, BIT(0), "ath9k"); 937 if (ret) { 938 dev_err(&pdev->dev, "PCI memory region reserve error\n"); 939 return -ENODEV; 940 } 941 942 ath9k_fill_chanctx_ops(); 943 hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops); 944 if (!hw) { 945 dev_err(&pdev->dev, "No memory for ieee80211_hw\n"); 946 return -ENOMEM; 947 } 948 949 SET_IEEE80211_DEV(hw, &pdev->dev); 950 pci_set_drvdata(pdev, hw); 951 952 sc = hw->priv; 953 sc->hw = hw; 954 sc->dev = &pdev->dev; 955 sc->mem = pcim_iomap_table(pdev)[0]; 956 sc->driver_data = id->driver_data; 957 958 if (ath9k_use_msi) { 959 if (pci_enable_msi(pdev) == 0) { 960 msi_enabled = 1; 961 dev_err(&pdev->dev, "Using MSI\n"); 962 } else { 963 dev_err(&pdev->dev, "Using INTx\n"); 964 } 965 } 966 967 if (!msi_enabled) 968 ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc); 969 else 970 ret = request_irq(pdev->irq, ath_isr, 0, "ath9k", sc); 971 972 if (ret) { 973 dev_err(&pdev->dev, "request_irq failed\n"); 974 goto err_irq; 975 } 976 977 sc->irq = pdev->irq; 978 979 ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops); 980 if (ret) { 981 dev_err(&pdev->dev, "Failed to initialize device\n"); 982 goto err_init; 983 } 984 985 sc->sc_ah->msi_enabled = msi_enabled; 986 sc->sc_ah->msi_reg = 0; 987 988 ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name)); 989 wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n", 990 hw_name, sc->mem, pdev->irq); 991 992 return 0; 993 994err_init: 995 free_irq(sc->irq, sc); 996err_irq: 997 ieee80211_free_hw(hw); 998 return ret; 999} 1000 1001static void ath_pci_remove(struct pci_dev *pdev) 1002{ 1003 struct ieee80211_hw *hw = pci_get_drvdata(pdev); 1004 struct ath_softc *sc = hw->priv; 1005 1006 if (!is_ath9k_unloaded) 1007 sc->sc_ah->ah_flags |= AH_UNPLUGGED; 1008 ath9k_deinit_device(sc); 1009 free_irq(sc->irq, sc); 1010 ieee80211_free_hw(sc->hw); 1011} 1012 1013#ifdef CONFIG_PM_SLEEP 1014 1015static int ath_pci_suspend(struct device *device) 1016{ 1017 struct ieee80211_hw *hw = dev_get_drvdata(device); 1018 struct ath_softc *sc = hw->priv; 1019 struct ath_common *common = ath9k_hw_common(sc->sc_ah); 1020 1021 if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) { 1022 dev_info(device, "WOW is enabled, bypassing PCI suspend\n"); 1023 return 0; 1024 } 1025 1026 /* The device has to be moved to FULLSLEEP forcibly. 1027 * Otherwise the chip never moved to full sleep, 1028 * when no interface is up. 1029 */ 1030 ath9k_stop_btcoex(sc); 1031 ath9k_hw_disable(sc->sc_ah); 1032 del_timer_sync(&sc->sleep_timer); 1033 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); 1034 1035 return 0; 1036} 1037 1038static int ath_pci_resume(struct device *device) 1039{ 1040 struct pci_dev *pdev = to_pci_dev(device); 1041 struct ieee80211_hw *hw = pci_get_drvdata(pdev); 1042 struct ath_softc *sc = hw->priv; 1043 struct ath_hw *ah = sc->sc_ah; 1044 struct ath_common *common = ath9k_hw_common(ah); 1045 u32 val; 1046 1047 /* 1048 * Suspend/Resume resets the PCI configuration space, so we have to 1049 * re-disable the RETRY_TIMEOUT register (0x41) to keep 1050 * PCI Tx retries from interfering with C3 CPU state 1051 */ 1052 pci_read_config_dword(pdev, 0x40, &val); 1053 if ((val & 0x0000ff00) != 0) 1054 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); 1055 1056 ath_pci_aspm_init(common); 1057 ah->reset_power_on = false; 1058 1059 return 0; 1060} 1061 1062static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume); 1063 1064#define ATH9K_PM_OPS (&ath9k_pm_ops) 1065 1066#else /* !CONFIG_PM_SLEEP */ 1067 1068#define ATH9K_PM_OPS NULL 1069 1070#endif /* !CONFIG_PM_SLEEP */ 1071 1072 1073MODULE_DEVICE_TABLE(pci, ath_pci_id_table); 1074 1075static struct pci_driver ath_pci_driver = { 1076 .name = "ath9k", 1077 .id_table = ath_pci_id_table, 1078 .probe = ath_pci_probe, 1079 .remove = ath_pci_remove, 1080 .driver.pm = ATH9K_PM_OPS, 1081}; 1082 1083int ath_pci_init(void) 1084{ 1085 return pci_register_driver(&ath_pci_driver); 1086} 1087 1088void ath_pci_exit(void) 1089{ 1090 pci_unregister_driver(&ath_pci_driver); 1091} 1092