1/* 2 * Intel AGPGART routines. 3 */ 4 5#include <linux/module.h> 6#include <linux/pci.h> 7#include <linux/slab.h> 8#include <linux/init.h> 9#include <linux/kernel.h> 10#include <linux/pagemap.h> 11#include <linux/agp_backend.h> 12#include <asm/smp.h> 13#include "agp.h" 14#include "intel-agp.h" 15#include <linux/intel-gtt.h> 16 17#include "intel-gtt.c" 18 19int intel_agp_enabled; 20EXPORT_SYMBOL(intel_agp_enabled); 21 22static int intel_fetch_size(void) 23{ 24 int i; 25 u16 temp; 26 struct aper_size_info_16 *values; 27 28 pci_read_config_word(agp_bridge->dev, INTEL_APSIZE, &temp); 29 values = A_SIZE_16(agp_bridge->driver->aperture_sizes); 30 31 for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) { 32 if (temp == values[i].size_value) { 33 agp_bridge->previous_size = agp_bridge->current_size = (void *) (values + i); 34 agp_bridge->aperture_size_idx = i; 35 return values[i].size; 36 } 37 } 38 39 return 0; 40} 41 42static int __intel_8xx_fetch_size(u8 temp) 43{ 44 int i; 45 struct aper_size_info_8 *values; 46 47 values = A_SIZE_8(agp_bridge->driver->aperture_sizes); 48 49 for (i = 0; i < agp_bridge->driver->num_aperture_sizes; i++) { 50 if (temp == values[i].size_value) { 51 agp_bridge->previous_size = 52 agp_bridge->current_size = (void *) (values + i); 53 agp_bridge->aperture_size_idx = i; 54 return values[i].size; 55 } 56 } 57 return 0; 58} 59 60static int intel_8xx_fetch_size(void) 61{ 62 u8 temp; 63 64 pci_read_config_byte(agp_bridge->dev, INTEL_APSIZE, &temp); 65 return __intel_8xx_fetch_size(temp); 66} 67 68static int intel_815_fetch_size(void) 69{ 70 u8 temp; 71 72 /* Intel 815 chipsets have a _weird_ APSIZE register with only 73 * one non-reserved bit, so mask the others out ... */ 74 pci_read_config_byte(agp_bridge->dev, INTEL_APSIZE, &temp); 75 temp &= (1 << 3); 76 77 return __intel_8xx_fetch_size(temp); 78} 79 80static void intel_tlbflush(struct agp_memory *mem) 81{ 82 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2200); 83 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2280); 84} 85 86 87static void intel_8xx_tlbflush(struct agp_memory *mem) 88{ 89 u32 temp; 90 pci_read_config_dword(agp_bridge->dev, INTEL_AGPCTRL, &temp); 91 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, temp & ~(1 << 7)); 92 pci_read_config_dword(agp_bridge->dev, INTEL_AGPCTRL, &temp); 93 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, temp | (1 << 7)); 94} 95 96 97static void intel_cleanup(void) 98{ 99 u16 temp; 100 struct aper_size_info_16 *previous_size; 101 102 previous_size = A_SIZE_16(agp_bridge->previous_size); 103 pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp); 104 pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, temp & ~(1 << 9)); 105 pci_write_config_word(agp_bridge->dev, INTEL_APSIZE, previous_size->size_value); 106} 107 108 109static void intel_8xx_cleanup(void) 110{ 111 u16 temp; 112 struct aper_size_info_8 *previous_size; 113 114 previous_size = A_SIZE_8(agp_bridge->previous_size); 115 pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp); 116 pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, temp & ~(1 << 9)); 117 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, previous_size->size_value); 118} 119 120 121static int intel_configure(void) 122{ 123 u32 temp; 124 u16 temp2; 125 struct aper_size_info_16 *current_size; 126 127 current_size = A_SIZE_16(agp_bridge->current_size); 128 129 /* aperture size */ 130 pci_write_config_word(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 131 132 /* address to map to */ 133 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 134 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 135 136 /* attbase - aperture base */ 137 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 138 139 /* agpctrl */ 140 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2280); 141 142 /* paccfg/nbxcfg */ 143 pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp2); 144 pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, 145 (temp2 & ~(1 << 10)) | (1 << 9)); 146 /* clear any possible error conditions */ 147 pci_write_config_byte(agp_bridge->dev, INTEL_ERRSTS + 1, 7); 148 return 0; 149} 150 151static int intel_815_configure(void) 152{ 153 u32 temp, addr; 154 u8 temp2; 155 struct aper_size_info_8 *current_size; 156 157 /* attbase - aperture base */ 158 /* the Intel 815 chipset spec. says that bits 29-31 in the 159 * ATTBASE register are reserved -> try not to write them */ 160 if (agp_bridge->gatt_bus_addr & INTEL_815_ATTBASE_MASK) { 161 dev_emerg(&agp_bridge->dev->dev, "gatt bus addr too high"); 162 return -EINVAL; 163 } 164 165 current_size = A_SIZE_8(agp_bridge->current_size); 166 167 /* aperture size */ 168 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, 169 current_size->size_value); 170 171 /* address to map to */ 172 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 173 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 174 175 pci_read_config_dword(agp_bridge->dev, INTEL_ATTBASE, &addr); 176 addr &= INTEL_815_ATTBASE_MASK; 177 addr |= agp_bridge->gatt_bus_addr; 178 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, addr); 179 180 /* agpctrl */ 181 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 182 183 /* apcont */ 184 pci_read_config_byte(agp_bridge->dev, INTEL_815_APCONT, &temp2); 185 pci_write_config_byte(agp_bridge->dev, INTEL_815_APCONT, temp2 | (1 << 1)); 186 187 /* clear any possible error conditions */ 188 /* Oddness : this chipset seems to have no ERRSTS register ! */ 189 return 0; 190} 191 192static void intel_820_tlbflush(struct agp_memory *mem) 193{ 194 return; 195} 196 197static void intel_820_cleanup(void) 198{ 199 u8 temp; 200 struct aper_size_info_8 *previous_size; 201 202 previous_size = A_SIZE_8(agp_bridge->previous_size); 203 pci_read_config_byte(agp_bridge->dev, INTEL_I820_RDCR, &temp); 204 pci_write_config_byte(agp_bridge->dev, INTEL_I820_RDCR, 205 temp & ~(1 << 1)); 206 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, 207 previous_size->size_value); 208} 209 210 211static int intel_820_configure(void) 212{ 213 u32 temp; 214 u8 temp2; 215 struct aper_size_info_8 *current_size; 216 217 current_size = A_SIZE_8(agp_bridge->current_size); 218 219 /* aperture size */ 220 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 221 222 /* address to map to */ 223 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 224 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 225 226 /* attbase - aperture base */ 227 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 228 229 /* agpctrl */ 230 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 231 232 /* global enable aperture access */ 233 /* This flag is not accessed through MCHCFG register as in */ 234 /* i850 chipset. */ 235 pci_read_config_byte(agp_bridge->dev, INTEL_I820_RDCR, &temp2); 236 pci_write_config_byte(agp_bridge->dev, INTEL_I820_RDCR, temp2 | (1 << 1)); 237 /* clear any possible AGP-related error conditions */ 238 pci_write_config_word(agp_bridge->dev, INTEL_I820_ERRSTS, 0x001c); 239 return 0; 240} 241 242static int intel_840_configure(void) 243{ 244 u32 temp; 245 u16 temp2; 246 struct aper_size_info_8 *current_size; 247 248 current_size = A_SIZE_8(agp_bridge->current_size); 249 250 /* aperture size */ 251 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 252 253 /* address to map to */ 254 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 255 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 256 257 /* attbase - aperture base */ 258 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 259 260 /* agpctrl */ 261 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 262 263 /* mcgcfg */ 264 pci_read_config_word(agp_bridge->dev, INTEL_I840_MCHCFG, &temp2); 265 pci_write_config_word(agp_bridge->dev, INTEL_I840_MCHCFG, temp2 | (1 << 9)); 266 /* clear any possible error conditions */ 267 pci_write_config_word(agp_bridge->dev, INTEL_I840_ERRSTS, 0xc000); 268 return 0; 269} 270 271static int intel_845_configure(void) 272{ 273 u32 temp; 274 u8 temp2; 275 struct aper_size_info_8 *current_size; 276 277 current_size = A_SIZE_8(agp_bridge->current_size); 278 279 /* aperture size */ 280 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 281 282 if (agp_bridge->apbase_config != 0) { 283 pci_write_config_dword(agp_bridge->dev, AGP_APBASE, 284 agp_bridge->apbase_config); 285 } else { 286 /* address to map to */ 287 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 288 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 289 agp_bridge->apbase_config = temp; 290 } 291 292 /* attbase - aperture base */ 293 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 294 295 /* agpctrl */ 296 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 297 298 /* agpm */ 299 pci_read_config_byte(agp_bridge->dev, INTEL_I845_AGPM, &temp2); 300 pci_write_config_byte(agp_bridge->dev, INTEL_I845_AGPM, temp2 | (1 << 1)); 301 /* clear any possible error conditions */ 302 pci_write_config_word(agp_bridge->dev, INTEL_I845_ERRSTS, 0x001c); 303 return 0; 304} 305 306static int intel_850_configure(void) 307{ 308 u32 temp; 309 u16 temp2; 310 struct aper_size_info_8 *current_size; 311 312 current_size = A_SIZE_8(agp_bridge->current_size); 313 314 /* aperture size */ 315 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 316 317 /* address to map to */ 318 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 319 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 320 321 /* attbase - aperture base */ 322 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 323 324 /* agpctrl */ 325 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 326 327 /* mcgcfg */ 328 pci_read_config_word(agp_bridge->dev, INTEL_I850_MCHCFG, &temp2); 329 pci_write_config_word(agp_bridge->dev, INTEL_I850_MCHCFG, temp2 | (1 << 9)); 330 /* clear any possible AGP-related error conditions */ 331 pci_write_config_word(agp_bridge->dev, INTEL_I850_ERRSTS, 0x001c); 332 return 0; 333} 334 335static int intel_860_configure(void) 336{ 337 u32 temp; 338 u16 temp2; 339 struct aper_size_info_8 *current_size; 340 341 current_size = A_SIZE_8(agp_bridge->current_size); 342 343 /* aperture size */ 344 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 345 346 /* address to map to */ 347 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 348 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 349 350 /* attbase - aperture base */ 351 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 352 353 /* agpctrl */ 354 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 355 356 /* mcgcfg */ 357 pci_read_config_word(agp_bridge->dev, INTEL_I860_MCHCFG, &temp2); 358 pci_write_config_word(agp_bridge->dev, INTEL_I860_MCHCFG, temp2 | (1 << 9)); 359 /* clear any possible AGP-related error conditions */ 360 pci_write_config_word(agp_bridge->dev, INTEL_I860_ERRSTS, 0xf700); 361 return 0; 362} 363 364static int intel_830mp_configure(void) 365{ 366 u32 temp; 367 u16 temp2; 368 struct aper_size_info_8 *current_size; 369 370 current_size = A_SIZE_8(agp_bridge->current_size); 371 372 /* aperture size */ 373 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 374 375 /* address to map to */ 376 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 377 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 378 379 /* attbase - aperture base */ 380 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 381 382 /* agpctrl */ 383 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 384 385 /* gmch */ 386 pci_read_config_word(agp_bridge->dev, INTEL_NBXCFG, &temp2); 387 pci_write_config_word(agp_bridge->dev, INTEL_NBXCFG, temp2 | (1 << 9)); 388 /* clear any possible AGP-related error conditions */ 389 pci_write_config_word(agp_bridge->dev, INTEL_I830_ERRSTS, 0x1c); 390 return 0; 391} 392 393static int intel_7505_configure(void) 394{ 395 u32 temp; 396 u16 temp2; 397 struct aper_size_info_8 *current_size; 398 399 current_size = A_SIZE_8(agp_bridge->current_size); 400 401 /* aperture size */ 402 pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); 403 404 /* address to map to */ 405 pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); 406 agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); 407 408 /* attbase - aperture base */ 409 pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); 410 411 /* agpctrl */ 412 pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x0000); 413 414 /* mchcfg */ 415 pci_read_config_word(agp_bridge->dev, INTEL_I7505_MCHCFG, &temp2); 416 pci_write_config_word(agp_bridge->dev, INTEL_I7505_MCHCFG, temp2 | (1 << 9)); 417 418 return 0; 419} 420 421/* Setup function */ 422static const struct gatt_mask intel_generic_masks[] = 423{ 424 {.mask = 0x00000017, .type = 0} 425}; 426 427static const struct aper_size_info_8 intel_815_sizes[2] = 428{ 429 {64, 16384, 4, 0}, 430 {32, 8192, 3, 8}, 431}; 432 433static const struct aper_size_info_8 intel_8xx_sizes[7] = 434{ 435 {256, 65536, 6, 0}, 436 {128, 32768, 5, 32}, 437 {64, 16384, 4, 48}, 438 {32, 8192, 3, 56}, 439 {16, 4096, 2, 60}, 440 {8, 2048, 1, 62}, 441 {4, 1024, 0, 63} 442}; 443 444static const struct aper_size_info_16 intel_generic_sizes[7] = 445{ 446 {256, 65536, 6, 0}, 447 {128, 32768, 5, 32}, 448 {64, 16384, 4, 48}, 449 {32, 8192, 3, 56}, 450 {16, 4096, 2, 60}, 451 {8, 2048, 1, 62}, 452 {4, 1024, 0, 63} 453}; 454 455static const struct aper_size_info_8 intel_830mp_sizes[4] = 456{ 457 {256, 65536, 6, 0}, 458 {128, 32768, 5, 32}, 459 {64, 16384, 4, 48}, 460 {32, 8192, 3, 56} 461}; 462 463static const struct agp_bridge_driver intel_generic_driver = { 464 .owner = THIS_MODULE, 465 .aperture_sizes = intel_generic_sizes, 466 .size_type = U16_APER_SIZE, 467 .num_aperture_sizes = 7, 468 .needs_scratch_page = true, 469 .configure = intel_configure, 470 .fetch_size = intel_fetch_size, 471 .cleanup = intel_cleanup, 472 .tlb_flush = intel_tlbflush, 473 .mask_memory = agp_generic_mask_memory, 474 .masks = intel_generic_masks, 475 .agp_enable = agp_generic_enable, 476 .cache_flush = global_cache_flush, 477 .create_gatt_table = agp_generic_create_gatt_table, 478 .free_gatt_table = agp_generic_free_gatt_table, 479 .insert_memory = agp_generic_insert_memory, 480 .remove_memory = agp_generic_remove_memory, 481 .alloc_by_type = agp_generic_alloc_by_type, 482 .free_by_type = agp_generic_free_by_type, 483 .agp_alloc_page = agp_generic_alloc_page, 484 .agp_alloc_pages = agp_generic_alloc_pages, 485 .agp_destroy_page = agp_generic_destroy_page, 486 .agp_destroy_pages = agp_generic_destroy_pages, 487 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 488}; 489 490static const struct agp_bridge_driver intel_815_driver = { 491 .owner = THIS_MODULE, 492 .aperture_sizes = intel_815_sizes, 493 .size_type = U8_APER_SIZE, 494 .num_aperture_sizes = 2, 495 .needs_scratch_page = true, 496 .configure = intel_815_configure, 497 .fetch_size = intel_815_fetch_size, 498 .cleanup = intel_8xx_cleanup, 499 .tlb_flush = intel_8xx_tlbflush, 500 .mask_memory = agp_generic_mask_memory, 501 .masks = intel_generic_masks, 502 .agp_enable = agp_generic_enable, 503 .cache_flush = global_cache_flush, 504 .create_gatt_table = agp_generic_create_gatt_table, 505 .free_gatt_table = agp_generic_free_gatt_table, 506 .insert_memory = agp_generic_insert_memory, 507 .remove_memory = agp_generic_remove_memory, 508 .alloc_by_type = agp_generic_alloc_by_type, 509 .free_by_type = agp_generic_free_by_type, 510 .agp_alloc_page = agp_generic_alloc_page, 511 .agp_alloc_pages = agp_generic_alloc_pages, 512 .agp_destroy_page = agp_generic_destroy_page, 513 .agp_destroy_pages = agp_generic_destroy_pages, 514 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 515}; 516 517static const struct agp_bridge_driver intel_820_driver = { 518 .owner = THIS_MODULE, 519 .aperture_sizes = intel_8xx_sizes, 520 .size_type = U8_APER_SIZE, 521 .num_aperture_sizes = 7, 522 .needs_scratch_page = true, 523 .configure = intel_820_configure, 524 .fetch_size = intel_8xx_fetch_size, 525 .cleanup = intel_820_cleanup, 526 .tlb_flush = intel_820_tlbflush, 527 .mask_memory = agp_generic_mask_memory, 528 .masks = intel_generic_masks, 529 .agp_enable = agp_generic_enable, 530 .cache_flush = global_cache_flush, 531 .create_gatt_table = agp_generic_create_gatt_table, 532 .free_gatt_table = agp_generic_free_gatt_table, 533 .insert_memory = agp_generic_insert_memory, 534 .remove_memory = agp_generic_remove_memory, 535 .alloc_by_type = agp_generic_alloc_by_type, 536 .free_by_type = agp_generic_free_by_type, 537 .agp_alloc_page = agp_generic_alloc_page, 538 .agp_alloc_pages = agp_generic_alloc_pages, 539 .agp_destroy_page = agp_generic_destroy_page, 540 .agp_destroy_pages = agp_generic_destroy_pages, 541 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 542}; 543 544static const struct agp_bridge_driver intel_830mp_driver = { 545 .owner = THIS_MODULE, 546 .aperture_sizes = intel_830mp_sizes, 547 .size_type = U8_APER_SIZE, 548 .num_aperture_sizes = 4, 549 .needs_scratch_page = true, 550 .configure = intel_830mp_configure, 551 .fetch_size = intel_8xx_fetch_size, 552 .cleanup = intel_8xx_cleanup, 553 .tlb_flush = intel_8xx_tlbflush, 554 .mask_memory = agp_generic_mask_memory, 555 .masks = intel_generic_masks, 556 .agp_enable = agp_generic_enable, 557 .cache_flush = global_cache_flush, 558 .create_gatt_table = agp_generic_create_gatt_table, 559 .free_gatt_table = agp_generic_free_gatt_table, 560 .insert_memory = agp_generic_insert_memory, 561 .remove_memory = agp_generic_remove_memory, 562 .alloc_by_type = agp_generic_alloc_by_type, 563 .free_by_type = agp_generic_free_by_type, 564 .agp_alloc_page = agp_generic_alloc_page, 565 .agp_alloc_pages = agp_generic_alloc_pages, 566 .agp_destroy_page = agp_generic_destroy_page, 567 .agp_destroy_pages = agp_generic_destroy_pages, 568 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 569}; 570 571static const struct agp_bridge_driver intel_840_driver = { 572 .owner = THIS_MODULE, 573 .aperture_sizes = intel_8xx_sizes, 574 .size_type = U8_APER_SIZE, 575 .num_aperture_sizes = 7, 576 .needs_scratch_page = true, 577 .configure = intel_840_configure, 578 .fetch_size = intel_8xx_fetch_size, 579 .cleanup = intel_8xx_cleanup, 580 .tlb_flush = intel_8xx_tlbflush, 581 .mask_memory = agp_generic_mask_memory, 582 .masks = intel_generic_masks, 583 .agp_enable = agp_generic_enable, 584 .cache_flush = global_cache_flush, 585 .create_gatt_table = agp_generic_create_gatt_table, 586 .free_gatt_table = agp_generic_free_gatt_table, 587 .insert_memory = agp_generic_insert_memory, 588 .remove_memory = agp_generic_remove_memory, 589 .alloc_by_type = agp_generic_alloc_by_type, 590 .free_by_type = agp_generic_free_by_type, 591 .agp_alloc_page = agp_generic_alloc_page, 592 .agp_alloc_pages = agp_generic_alloc_pages, 593 .agp_destroy_page = agp_generic_destroy_page, 594 .agp_destroy_pages = agp_generic_destroy_pages, 595 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 596}; 597 598static const struct agp_bridge_driver intel_845_driver = { 599 .owner = THIS_MODULE, 600 .aperture_sizes = intel_8xx_sizes, 601 .size_type = U8_APER_SIZE, 602 .num_aperture_sizes = 7, 603 .needs_scratch_page = true, 604 .configure = intel_845_configure, 605 .fetch_size = intel_8xx_fetch_size, 606 .cleanup = intel_8xx_cleanup, 607 .tlb_flush = intel_8xx_tlbflush, 608 .mask_memory = agp_generic_mask_memory, 609 .masks = intel_generic_masks, 610 .agp_enable = agp_generic_enable, 611 .cache_flush = global_cache_flush, 612 .create_gatt_table = agp_generic_create_gatt_table, 613 .free_gatt_table = agp_generic_free_gatt_table, 614 .insert_memory = agp_generic_insert_memory, 615 .remove_memory = agp_generic_remove_memory, 616 .alloc_by_type = agp_generic_alloc_by_type, 617 .free_by_type = agp_generic_free_by_type, 618 .agp_alloc_page = agp_generic_alloc_page, 619 .agp_alloc_pages = agp_generic_alloc_pages, 620 .agp_destroy_page = agp_generic_destroy_page, 621 .agp_destroy_pages = agp_generic_destroy_pages, 622 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 623}; 624 625static const struct agp_bridge_driver intel_850_driver = { 626 .owner = THIS_MODULE, 627 .aperture_sizes = intel_8xx_sizes, 628 .size_type = U8_APER_SIZE, 629 .num_aperture_sizes = 7, 630 .needs_scratch_page = true, 631 .configure = intel_850_configure, 632 .fetch_size = intel_8xx_fetch_size, 633 .cleanup = intel_8xx_cleanup, 634 .tlb_flush = intel_8xx_tlbflush, 635 .mask_memory = agp_generic_mask_memory, 636 .masks = intel_generic_masks, 637 .agp_enable = agp_generic_enable, 638 .cache_flush = global_cache_flush, 639 .create_gatt_table = agp_generic_create_gatt_table, 640 .free_gatt_table = agp_generic_free_gatt_table, 641 .insert_memory = agp_generic_insert_memory, 642 .remove_memory = agp_generic_remove_memory, 643 .alloc_by_type = agp_generic_alloc_by_type, 644 .free_by_type = agp_generic_free_by_type, 645 .agp_alloc_page = agp_generic_alloc_page, 646 .agp_alloc_pages = agp_generic_alloc_pages, 647 .agp_destroy_page = agp_generic_destroy_page, 648 .agp_destroy_pages = agp_generic_destroy_pages, 649 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 650}; 651 652static const struct agp_bridge_driver intel_860_driver = { 653 .owner = THIS_MODULE, 654 .aperture_sizes = intel_8xx_sizes, 655 .size_type = U8_APER_SIZE, 656 .num_aperture_sizes = 7, 657 .needs_scratch_page = true, 658 .configure = intel_860_configure, 659 .fetch_size = intel_8xx_fetch_size, 660 .cleanup = intel_8xx_cleanup, 661 .tlb_flush = intel_8xx_tlbflush, 662 .mask_memory = agp_generic_mask_memory, 663 .masks = intel_generic_masks, 664 .agp_enable = agp_generic_enable, 665 .cache_flush = global_cache_flush, 666 .create_gatt_table = agp_generic_create_gatt_table, 667 .free_gatt_table = agp_generic_free_gatt_table, 668 .insert_memory = agp_generic_insert_memory, 669 .remove_memory = agp_generic_remove_memory, 670 .alloc_by_type = agp_generic_alloc_by_type, 671 .free_by_type = agp_generic_free_by_type, 672 .agp_alloc_page = agp_generic_alloc_page, 673 .agp_alloc_pages = agp_generic_alloc_pages, 674 .agp_destroy_page = agp_generic_destroy_page, 675 .agp_destroy_pages = agp_generic_destroy_pages, 676 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 677}; 678 679static const struct agp_bridge_driver intel_7505_driver = { 680 .owner = THIS_MODULE, 681 .aperture_sizes = intel_8xx_sizes, 682 .size_type = U8_APER_SIZE, 683 .num_aperture_sizes = 7, 684 .needs_scratch_page = true, 685 .configure = intel_7505_configure, 686 .fetch_size = intel_8xx_fetch_size, 687 .cleanup = intel_8xx_cleanup, 688 .tlb_flush = intel_8xx_tlbflush, 689 .mask_memory = agp_generic_mask_memory, 690 .masks = intel_generic_masks, 691 .agp_enable = agp_generic_enable, 692 .cache_flush = global_cache_flush, 693 .create_gatt_table = agp_generic_create_gatt_table, 694 .free_gatt_table = agp_generic_free_gatt_table, 695 .insert_memory = agp_generic_insert_memory, 696 .remove_memory = agp_generic_remove_memory, 697 .alloc_by_type = agp_generic_alloc_by_type, 698 .free_by_type = agp_generic_free_by_type, 699 .agp_alloc_page = agp_generic_alloc_page, 700 .agp_alloc_pages = agp_generic_alloc_pages, 701 .agp_destroy_page = agp_generic_destroy_page, 702 .agp_destroy_pages = agp_generic_destroy_pages, 703 .agp_type_to_mask_type = agp_generic_type_to_mask_type, 704}; 705 706static int find_gmch(u16 device) 707{ 708 struct pci_dev *gmch_device; 709 710 gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL); 711 if (gmch_device && PCI_FUNC(gmch_device->devfn) != 0) { 712 gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, 713 device, gmch_device); 714 } 715 716 if (!gmch_device) 717 return 0; 718 719 intel_private.pcidev = gmch_device; 720 return 1; 721} 722 723/* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of 724 * driver and gmch_driver must be non-null, and find_gmch will determine 725 * which one should be used if a gmch_chip_id is present. 726 */ 727static const struct intel_driver_description { 728 unsigned int chip_id; 729 unsigned int gmch_chip_id; 730 char *name; 731 const struct agp_bridge_driver *driver; 732 const struct agp_bridge_driver *gmch_driver; 733} intel_agp_chipsets[] = { 734 { PCI_DEVICE_ID_INTEL_82443LX_0, 0, "440LX", &intel_generic_driver, NULL }, 735 { PCI_DEVICE_ID_INTEL_82443BX_0, 0, "440BX", &intel_generic_driver, NULL }, 736 { PCI_DEVICE_ID_INTEL_82443GX_0, 0, "440GX", &intel_generic_driver, NULL }, 737 { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, "i810", 738 NULL, &intel_810_driver }, 739 { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, "i810", 740 NULL, &intel_810_driver }, 741 { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, "i810", 742 NULL, &intel_810_driver }, 743 { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, "i815", 744 &intel_815_driver, &intel_810_driver }, 745 { PCI_DEVICE_ID_INTEL_82820_HB, 0, "i820", &intel_820_driver, NULL }, 746 { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, "i820", &intel_820_driver, NULL }, 747 { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, "830M", 748 &intel_830mp_driver, &intel_830_driver }, 749 { PCI_DEVICE_ID_INTEL_82840_HB, 0, "i840", &intel_840_driver, NULL }, 750 { PCI_DEVICE_ID_INTEL_82845_HB, 0, "845G", &intel_845_driver, NULL }, 751 { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, "830M", 752 &intel_845_driver, &intel_830_driver }, 753 { PCI_DEVICE_ID_INTEL_82850_HB, 0, "i850", &intel_850_driver, NULL }, 754 { PCI_DEVICE_ID_INTEL_82854_HB, PCI_DEVICE_ID_INTEL_82854_IG, "854", 755 &intel_845_driver, &intel_830_driver }, 756 { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, "855PM", &intel_845_driver, NULL }, 757 { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM", 758 &intel_845_driver, &intel_830_driver }, 759 { PCI_DEVICE_ID_INTEL_82860_HB, 0, "i860", &intel_860_driver, NULL }, 760 { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, "865", 761 &intel_845_driver, &intel_830_driver }, 762 { PCI_DEVICE_ID_INTEL_82875_HB, 0, "i875", &intel_845_driver, NULL }, 763 { PCI_DEVICE_ID_INTEL_E7221_HB, PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)", 764 NULL, &intel_915_driver }, 765 { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, "915G", 766 NULL, &intel_915_driver }, 767 { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM", 768 NULL, &intel_915_driver }, 769 { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, "945G", 770 NULL, &intel_915_driver }, 771 { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM", 772 NULL, &intel_915_driver }, 773 { PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME", 774 NULL, &intel_915_driver }, 775 { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ", 776 NULL, &intel_i965_driver }, 777 { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, "G35", 778 NULL, &intel_i965_driver }, 779 { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q", 780 NULL, &intel_i965_driver }, 781 { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, "965G", 782 NULL, &intel_i965_driver }, 783 { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM", 784 NULL, &intel_i965_driver }, 785 { PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE", 786 NULL, &intel_i965_driver }, 787 { PCI_DEVICE_ID_INTEL_7505_0, 0, "E7505", &intel_7505_driver, NULL }, 788 { PCI_DEVICE_ID_INTEL_7205_0, 0, "E7205", &intel_7505_driver, NULL }, 789 { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, "G33", 790 NULL, &intel_g33_driver }, 791 { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, "Q35", 792 NULL, &intel_g33_driver }, 793 { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, "Q33", 794 NULL, &intel_g33_driver }, 795 { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150", 796 NULL, &intel_g33_driver }, 797 { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150", 798 NULL, &intel_g33_driver }, 799 { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, 800 "GM45", NULL, &intel_i965_driver }, 801 { PCI_DEVICE_ID_INTEL_EAGLELAKE_HB, PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, 802 "Eaglelake", NULL, &intel_i965_driver }, 803 { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, 804 "Q45/Q43", NULL, &intel_i965_driver }, 805 { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, 806 "G45/G43", NULL, &intel_i965_driver }, 807 { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG, 808 "B43", NULL, &intel_i965_driver }, 809 { PCI_DEVICE_ID_INTEL_B43_1_HB, PCI_DEVICE_ID_INTEL_B43_1_IG, 810 "B43", NULL, &intel_i965_driver }, 811 { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 812 "G41", NULL, &intel_i965_driver }, 813 { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, 814 "HD Graphics", NULL, &intel_i965_driver }, 815 { PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 816 "HD Graphics", NULL, &intel_i965_driver }, 817 { PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 818 "HD Graphics", NULL, &intel_i965_driver }, 819 { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, 820 "HD Graphics", NULL, &intel_i965_driver }, 821 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG, 822 "Sandybridge", NULL, &intel_gen6_driver }, 823 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG, 824 "Sandybridge", NULL, &intel_gen6_driver }, 825 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG, 826 "Sandybridge", NULL, &intel_gen6_driver }, 827 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG, 828 "Sandybridge", NULL, &intel_gen6_driver }, 829 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG, 830 "Sandybridge", NULL, &intel_gen6_driver }, 831 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG, 832 "Sandybridge", NULL, &intel_gen6_driver }, 833 { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG, 834 "Sandybridge", NULL, &intel_gen6_driver }, 835 { 0, 0, NULL, NULL, NULL } 836}; 837 838static int __devinit intel_gmch_probe(struct pci_dev *pdev, 839 struct agp_bridge_data *bridge) 840{ 841 int i, mask; 842 843 bridge->driver = NULL; 844 845 for (i = 0; intel_agp_chipsets[i].name != NULL; i++) { 846 if ((intel_agp_chipsets[i].gmch_chip_id != 0) && 847 find_gmch(intel_agp_chipsets[i].gmch_chip_id)) { 848 bridge->driver = 849 intel_agp_chipsets[i].gmch_driver; 850 break; 851 } 852 } 853 854 if (!bridge->driver) 855 return 0; 856 857 bridge->dev_private_data = &intel_private; 858 bridge->dev = pdev; 859 860 dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); 861 862 if (bridge->driver->mask_memory == intel_gen6_mask_memory) 863 mask = 40; 864 else if (bridge->driver->mask_memory == intel_i965_mask_memory) 865 mask = 36; 866 else 867 mask = 32; 868 869 if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask))) 870 dev_err(&intel_private.pcidev->dev, 871 "set gfx device dma mask %d-bit failed!\n", mask); 872 else 873 pci_set_consistent_dma_mask(intel_private.pcidev, 874 DMA_BIT_MASK(mask)); 875 876 return 1; 877} 878 879static int __devinit agp_intel_probe(struct pci_dev *pdev, 880 const struct pci_device_id *ent) 881{ 882 struct agp_bridge_data *bridge; 883 u8 cap_ptr = 0; 884 struct resource *r; 885 int i, err; 886 887 cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP); 888 889 bridge = agp_alloc_bridge(); 890 if (!bridge) 891 return -ENOMEM; 892 893 bridge->capndx = cap_ptr; 894 895 if (intel_gmch_probe(pdev, bridge)) 896 goto found_gmch; 897 898 for (i = 0; intel_agp_chipsets[i].name != NULL; i++) { 899 /* In case that multiple models of gfx chip may 900 stand on same host bridge type, this can be 901 sure we detect the right IGD. */ 902 if (pdev->device == intel_agp_chipsets[i].chip_id) { 903 bridge->driver = intel_agp_chipsets[i].driver; 904 break; 905 } 906 } 907 908 if (intel_agp_chipsets[i].name == NULL) { 909 if (cap_ptr) 910 dev_warn(&pdev->dev, "unsupported Intel chipset [%04x/%04x]\n", 911 pdev->vendor, pdev->device); 912 agp_put_bridge(bridge); 913 return -ENODEV; 914 } 915 916 if (!bridge->driver) { 917 if (cap_ptr) 918 dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n", 919 intel_agp_chipsets[i].gmch_chip_id); 920 agp_put_bridge(bridge); 921 return -ENODEV; 922 } 923 924 bridge->dev = pdev; 925 bridge->dev_private_data = NULL; 926 927 dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); 928 929 /* 930 * The following fixes the case where the BIOS has "forgotten" to 931 * provide an address range for the GART. 932 * 20030610 - hamish@zot.org 933 * This happens before pci_enable_device() intentionally; 934 * calling pci_enable_device() before assigning the resource 935 * will result in the GART being disabled on machines with such 936 * BIOSs (the GART ends up with a BAR starting at 0, which 937 * conflicts a lot of other devices). 938 */ 939 r = &pdev->resource[0]; 940 if (!r->start && r->end) { 941 if (pci_assign_resource(pdev, 0)) { 942 dev_err(&pdev->dev, "can't assign resource 0\n"); 943 agp_put_bridge(bridge); 944 return -ENODEV; 945 } 946 } 947 948 /* 949 * If the device has not been properly setup, the following will catch 950 * the problem and should stop the system from crashing. 951 * 20030610 - hamish@zot.org 952 */ 953 if (pci_enable_device(pdev)) { 954 dev_err(&pdev->dev, "can't enable PCI device\n"); 955 agp_put_bridge(bridge); 956 return -ENODEV; 957 } 958 959 /* Fill in the mode register */ 960 if (cap_ptr) { 961 pci_read_config_dword(pdev, 962 bridge->capndx+PCI_AGP_STATUS, 963 &bridge->mode); 964 } 965 966found_gmch: 967 pci_set_drvdata(pdev, bridge); 968 err = agp_add_bridge(bridge); 969 if (!err) 970 intel_agp_enabled = 1; 971 return err; 972} 973 974static void __devexit agp_intel_remove(struct pci_dev *pdev) 975{ 976 struct agp_bridge_data *bridge = pci_get_drvdata(pdev); 977 978 agp_remove_bridge(bridge); 979 980 if (intel_private.pcidev) 981 pci_dev_put(intel_private.pcidev); 982 983 agp_put_bridge(bridge); 984} 985 986#ifdef CONFIG_PM 987static int agp_intel_resume(struct pci_dev *pdev) 988{ 989 struct agp_bridge_data *bridge = pci_get_drvdata(pdev); 990 int ret_val; 991 992 bridge->driver->configure(); 993 994 ret_val = agp_rebind_memory(); 995 if (ret_val != 0) 996 return ret_val; 997 998 return 0; 999} 1000#endif 1001 1002static struct pci_device_id agp_intel_pci_table[] = { 1003#define ID(x) \ 1004 { \ 1005 .class = (PCI_CLASS_BRIDGE_HOST << 8), \ 1006 .class_mask = ~0, \ 1007 .vendor = PCI_VENDOR_ID_INTEL, \ 1008 .device = x, \ 1009 .subvendor = PCI_ANY_ID, \ 1010 .subdevice = PCI_ANY_ID, \ 1011 } 1012 ID(PCI_DEVICE_ID_INTEL_82443LX_0), 1013 ID(PCI_DEVICE_ID_INTEL_82443BX_0), 1014 ID(PCI_DEVICE_ID_INTEL_82443GX_0), 1015 ID(PCI_DEVICE_ID_INTEL_82810_MC1), 1016 ID(PCI_DEVICE_ID_INTEL_82810_MC3), 1017 ID(PCI_DEVICE_ID_INTEL_82810E_MC), 1018 ID(PCI_DEVICE_ID_INTEL_82815_MC), 1019 ID(PCI_DEVICE_ID_INTEL_82820_HB), 1020 ID(PCI_DEVICE_ID_INTEL_82820_UP_HB), 1021 ID(PCI_DEVICE_ID_INTEL_82830_HB), 1022 ID(PCI_DEVICE_ID_INTEL_82840_HB), 1023 ID(PCI_DEVICE_ID_INTEL_82845_HB), 1024 ID(PCI_DEVICE_ID_INTEL_82845G_HB), 1025 ID(PCI_DEVICE_ID_INTEL_82850_HB), 1026 ID(PCI_DEVICE_ID_INTEL_82854_HB), 1027 ID(PCI_DEVICE_ID_INTEL_82855PM_HB), 1028 ID(PCI_DEVICE_ID_INTEL_82855GM_HB), 1029 ID(PCI_DEVICE_ID_INTEL_82860_HB), 1030 ID(PCI_DEVICE_ID_INTEL_82865_HB), 1031 ID(PCI_DEVICE_ID_INTEL_82875_HB), 1032 ID(PCI_DEVICE_ID_INTEL_7505_0), 1033 ID(PCI_DEVICE_ID_INTEL_7205_0), 1034 ID(PCI_DEVICE_ID_INTEL_E7221_HB), 1035 ID(PCI_DEVICE_ID_INTEL_82915G_HB), 1036 ID(PCI_DEVICE_ID_INTEL_82915GM_HB), 1037 ID(PCI_DEVICE_ID_INTEL_82945G_HB), 1038 ID(PCI_DEVICE_ID_INTEL_82945GM_HB), 1039 ID(PCI_DEVICE_ID_INTEL_82945GME_HB), 1040 ID(PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB), 1041 ID(PCI_DEVICE_ID_INTEL_PINEVIEW_HB), 1042 ID(PCI_DEVICE_ID_INTEL_82946GZ_HB), 1043 ID(PCI_DEVICE_ID_INTEL_82G35_HB), 1044 ID(PCI_DEVICE_ID_INTEL_82965Q_HB), 1045 ID(PCI_DEVICE_ID_INTEL_82965G_HB), 1046 ID(PCI_DEVICE_ID_INTEL_82965GM_HB), 1047 ID(PCI_DEVICE_ID_INTEL_82965GME_HB), 1048 ID(PCI_DEVICE_ID_INTEL_G33_HB), 1049 ID(PCI_DEVICE_ID_INTEL_Q35_HB), 1050 ID(PCI_DEVICE_ID_INTEL_Q33_HB), 1051 ID(PCI_DEVICE_ID_INTEL_GM45_HB), 1052 ID(PCI_DEVICE_ID_INTEL_EAGLELAKE_HB), 1053 ID(PCI_DEVICE_ID_INTEL_Q45_HB), 1054 ID(PCI_DEVICE_ID_INTEL_G45_HB), 1055 ID(PCI_DEVICE_ID_INTEL_G41_HB), 1056 ID(PCI_DEVICE_ID_INTEL_B43_HB), 1057 ID(PCI_DEVICE_ID_INTEL_B43_1_HB), 1058 ID(PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB), 1059 ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB), 1060 ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB), 1061 ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB), 1062 ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB), 1063 ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB), 1064 ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB), 1065 { } 1066}; 1067 1068MODULE_DEVICE_TABLE(pci, agp_intel_pci_table); 1069 1070static struct pci_driver agp_intel_pci_driver = { 1071 .name = "agpgart-intel", 1072 .id_table = agp_intel_pci_table, 1073 .probe = agp_intel_probe, 1074 .remove = __devexit_p(agp_intel_remove), 1075#ifdef CONFIG_PM 1076 .resume = agp_intel_resume, 1077#endif 1078}; 1079 1080static int __init agp_intel_init(void) 1081{ 1082 if (agp_off) 1083 return -EINVAL; 1084 return pci_register_driver(&agp_intel_pci_driver); 1085} 1086 1087static void __exit agp_intel_cleanup(void) 1088{ 1089 pci_unregister_driver(&agp_intel_pci_driver); 1090} 1091 1092module_init(agp_intel_init); 1093module_exit(agp_intel_cleanup); 1094 1095MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); 1096MODULE_LICENSE("GPL and additional rights"); 1097