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 DEFINE_PCI_DEVICE_TABLE(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) {
 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         hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
 847         if (!hw) {
 848                 dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
 849                 return -ENOMEM;
 850         }
 851
 852         SET_IEEE80211_DEV(hw, &pdev->dev);
 853         pci_set_drvdata(pdev, hw);
 854
 855         sc = hw->priv;
 856         sc->hw = hw;
 857         sc->dev = &pdev->dev;
 858         sc->mem = pcim_iomap_table(pdev)[0];
 859         sc->driver_data = id->driver_data;
 860
 861         /* Will be cleared in ath9k_start() */
 862         set_bit(SC_OP_INVALID, &sc->sc_flags);
 863
 864         ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
 865         if (ret) {
 866                 dev_err(&pdev->dev, "request_irq failed\n");
 867                 goto err_irq;
 868         }
 869
 870         sc->irq = pdev->irq;
 871
 872         ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
 873         if (ret) {
 874                 dev_err(&pdev->dev, "Failed to initialize device\n");
 875                 goto err_init;
 876         }
 877
 878         ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
 879         wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
 880                    hw_name, (unsigned long)sc->mem, pdev->irq);
 881
 882         return 0;
 883
 884 err_init:
 885         free_irq(sc->irq, sc);
 886 err_irq:
 887         ieee80211_free_hw(hw);
 888         return ret;
 889 }
 890
 891 static void ath_pci_remove(struct pci_dev *pdev)
 892 {
 893         struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 894         struct ath_softc *sc = hw->priv;
 895
 896         if (!is_ath9k_unloaded)
 897                 sc->sc_ah->ah_flags |= AH_UNPLUGGED;
 898         ath9k_deinit_device(sc);
 899         free_irq(sc->irq, sc);
 900         ieee80211_free_hw(sc->hw);
 901 }
 902
 903 #ifdef CONFIG_PM_SLEEP
 904
 905 static int ath_pci_suspend(struct device *device)
 906 {
 907         struct pci_dev *pdev = to_pci_dev(device);
 908         struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 909         struct ath_softc *sc = hw->priv;
 910
 911         if (sc->wow_enabled)
 912                 return 0;
 913
 914         /* The device has to be moved to FULLSLEEP forcibly.
 915          * Otherwise the chip never moved to full sleep,
 916          * when no interface is up.
 917          */
 918         ath9k_stop_btcoex(sc);
 919         ath9k_hw_disable(sc->sc_ah);
 920         ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
 921
 922         return 0;
 923 }
 924
 925 static int ath_pci_resume(struct device *device)
 926 {
 927         struct pci_dev *pdev = to_pci_dev(device);
 928         struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 929         struct ath_softc *sc = hw->priv;
 930         struct ath_hw *ah = sc->sc_ah;
 931         struct ath_common *common = ath9k_hw_common(ah);
 932         u32 val;
 933
 934         /*
 935          * Suspend/Resume resets the PCI configuration space, so we have to
 936          * re-disable the RETRY_TIMEOUT register (0x41) to keep
 937          * PCI Tx retries from interfering with C3 CPU state
 938          */
 939         pci_read_config_dword(pdev, 0x40, &val);
 940         if ((val & 0x0000ff00) != 0)
 941                 pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
 942
 943         ath_pci_aspm_init(common);
 944         ah->reset_power_on = false;
 945
 946         return 0;
 947 }
 948
 949 static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
 950
 951 #define ATH9K_PM_OPS    (&ath9k_pm_ops)
 952
 953 #else /* !CONFIG_PM_SLEEP */
 954
 955 #define ATH9K_PM_OPS    NULL
 956
 957 #endif /* !CONFIG_PM_SLEEP */
 958
 959
 960 MODULE_DEVICE_TABLE(pci, ath_pci_id_table);
 961
 962 static struct pci_driver ath_pci_driver = {
 963         .name       = "ath9k",
 964         .id_table   = ath_pci_id_table,
 965         .probe      = ath_pci_probe,
 966         .remove     = ath_pci_remove,
 967         .driver.pm  = ATH9K_PM_OPS,
 968 };
 969
 970 int ath_pci_init(void)
 971 {
 972         return pci_register_driver(&ath_pci_driver);
 973 }
 974
 975 void ath_pci_exit(void)
 976 {
 977         pci_unregister_driver(&ath_pci_driver);
 978 }