1 /* 2 * pata_amd.c - AMD PATA for new ATA layer 3 * (C) 2005-2006 Red Hat Inc 4 * 5 * Based on pata-sil680. Errata information is taken from data sheets 6 * and the amd74xx.c driver by Vojtech Pavlik. Nvidia SATA devices are 7 * claimed by sata-nv.c. 8 * 9 * TODO: 10 * Variable system clock when/if it makes sense 11 * Power management on ports 12 * 13 * 14 * Documentation publically available. 15 */ 16 17 #include <linux/kernel.h> 18 #include <linux/module.h> 19 #include <linux/pci.h> 20 #include <linux/init.h> 21 #include <linux/blkdev.h> 22 #include <linux/delay.h> 23 #include <scsi/scsi_host.h> 24 #include <linux/libata.h> 25 26 #define DRV_NAME "pata_amd" 27 #define DRV_VERSION "0.4.1" 28 29 /** 30 * timing_setup - shared timing computation and load 31 * @ap: ATA port being set up 32 * @adev: drive being configured 33 * @offset: port offset 34 * @speed: target speed 35 * @clock: clock multiplier (number of times 33MHz for this part) 36 * 37 * Perform the actual timing set up for Nvidia or AMD PATA devices. 38 * The actual devices vary so they all call into this helper function 39 * providing the clock multipler and offset (because AMD and Nvidia put 40 * the ports at different locations). 41 */ 42 43 static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offset, int speed, int clock) 44 { 45 static const unsigned char amd_cyc2udma[] = { 46 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 47 }; 48 49 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 50 struct ata_device *peer = ata_dev_pair(adev); 51 int dn = ap->port_no * 2 + adev->devno; 52 struct ata_timing at, apeer; 53 int T, UT; 54 const int amd_clock = 33333; /* KHz. */ 55 u8 t; 56 57 T = 1000000000 / amd_clock; 58 UT = T; 59 if (clock >= 2) 60 UT = T / 2; 61 62 if (ata_timing_compute(adev, speed, &at, T, UT) < 0) { 63 dev_printk(KERN_ERR, &pdev->dev, "unknown mode %d.\n", speed); 64 return; 65 } 66 67 if (peer) { 68 /* This may be over conservative */ 69 if (peer->dma_mode) { 70 ata_timing_compute(peer, peer->dma_mode, &apeer, T, UT); 71 ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT); 72 } 73 ata_timing_compute(peer, peer->pio_mode, &apeer, T, UT); 74 ata_timing_merge(&apeer, &at, &at, ATA_TIMING_8BIT); 75 } 76 77 if (speed == XFER_UDMA_5 && amd_clock <= 33333) at.udma = 1; 78 if (speed == XFER_UDMA_6 && amd_clock <= 33333) at.udma = 15; 79 80 /* 81 * Now do the setup work 82 */ 83 84 /* Configure the address set up timing */ 85 pci_read_config_byte(pdev, offset + 0x0C, &t); 86 t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(at.setup, 1, 4) - 1) << ((3 - dn) << 1)); 87 pci_write_config_byte(pdev, offset + 0x0C , t); 88 89 /* Configure the 8bit I/O timing */ 90 pci_write_config_byte(pdev, offset + 0x0E + (1 - (dn >> 1)), 91 ((clamp_val(at.act8b, 1, 16) - 1) << 4) | (clamp_val(at.rec8b, 1, 16) - 1)); 92 93 /* Drive timing */ 94 pci_write_config_byte(pdev, offset + 0x08 + (3 - dn), 95 ((clamp_val(at.active, 1, 16) - 1) << 4) | (clamp_val(at.recover, 1, 16) - 1)); 96 97 switch (clock) { 98 case 1: 99 t = at.udma ? (0xc0 | (clamp_val(at.udma, 2, 5) - 2)) : 0x03; 100 break; 101 102 case 2: 103 t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 2, 10)]) : 0x03; 104 break; 105 106 case 3: 107 t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 10)]) : 0x03; 108 break; 109 110 case 4: 111 t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 15)]) : 0x03; 112 break; 113 114 default: 115 return; 116 } 117 118 /* UDMA timing */ 119 if (at.udma) 120 pci_write_config_byte(pdev, offset + 0x10 + (3 - dn), t); 121 } 122 123 /** 124 * amd_pre_reset - perform reset handling 125 * @link: ATA link 126 * @deadline: deadline jiffies for the operation 127 * 128 * Reset sequence checking enable bits to see which ports are 129 * active. 130 */ 131 132 static int amd_pre_reset(struct ata_link *link, unsigned long deadline) 133 { 134 static const struct pci_bits amd_enable_bits[] = { 135 { 0x40, 1, 0x02, 0x02 }, 136 { 0x40, 1, 0x01, 0x01 } 137 }; 138 139 struct ata_port *ap = link->ap; 140 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 141 142 if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) 143 return -ENOENT; 144 145 return ata_sff_prereset(link, deadline); 146 } 147 148 /** 149 * amd_cable_detect - report cable type 150 * @ap: port 151 * 152 * AMD controller/BIOS setups record the cable type in word 0x42 153 */ 154 155 static int amd_cable_detect(struct ata_port *ap) 156 { 157 static const u32 bitmask[2] = {0x03, 0x0C}; 158 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 159 u8 ata66; 160 161 pci_read_config_byte(pdev, 0x42, &ata66); 162 if (ata66 & bitmask[ap->port_no]) 163 return ATA_CBL_PATA80; 164 return ATA_CBL_PATA40; 165 } 166 167 /** 168 * amd_fifo_setup - set the PIO FIFO for ATA/ATAPI 169 * @ap: ATA interface 170 * @adev: ATA device 171 * 172 * Set the PCI fifo for this device according to the devices present 173 * on the bus at this point in time. We need to turn the post write buffer 174 * off for ATAPI devices as we may need to issue a word sized write to the 175 * device as the final I/O 176 */ 177 178 static void amd_fifo_setup(struct ata_port *ap) 179 { 180 struct ata_device *adev; 181 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 182 static const u8 fifobit[2] = { 0xC0, 0x30}; 183 u8 fifo = fifobit[ap->port_no]; 184 u8 r; 185 186 187 ata_for_each_dev(adev, &ap->link, ENABLED) { 188 if (adev->class == ATA_DEV_ATAPI) 189 fifo = 0; 190 } 191 if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7411) /* FIFO is broken */ 192 fifo = 0; 193 194 /* On the later chips the read prefetch bits become no-op bits */ 195 pci_read_config_byte(pdev, 0x41, &r); 196 r &= ~fifobit[ap->port_no]; 197 r |= fifo; 198 pci_write_config_byte(pdev, 0x41, r); 199 } 200 201 /** 202 * amd33_set_piomode - set initial PIO mode data 203 * @ap: ATA interface 204 * @adev: ATA device 205 * 206 * Program the AMD registers for PIO mode. 207 */ 208 209 static void amd33_set_piomode(struct ata_port *ap, struct ata_device *adev) 210 { 211 amd_fifo_setup(ap); 212 timing_setup(ap, adev, 0x40, adev->pio_mode, 1); 213 } 214 215 static void amd66_set_piomode(struct ata_port *ap, struct ata_device *adev) 216 { 217 amd_fifo_setup(ap); 218 timing_setup(ap, adev, 0x40, adev->pio_mode, 2); 219 } 220 221 static void amd100_set_piomode(struct ata_port *ap, struct ata_device *adev) 222 { 223 amd_fifo_setup(ap); 224 timing_setup(ap, adev, 0x40, adev->pio_mode, 3); 225 } 226 227 static void amd133_set_piomode(struct ata_port *ap, struct ata_device *adev) 228 { 229 amd_fifo_setup(ap); 230 timing_setup(ap, adev, 0x40, adev->pio_mode, 4); 231 } 232 233 /** 234 * amd33_set_dmamode - set initial DMA mode data 235 * @ap: ATA interface 236 * @adev: ATA device 237 * 238 * Program the MWDMA/UDMA modes for the AMD and Nvidia 239 * chipset. 240 */ 241 242 static void amd33_set_dmamode(struct ata_port *ap, struct ata_device *adev) 243 { 244 timing_setup(ap, adev, 0x40, adev->dma_mode, 1); 245 } 246 247 static void amd66_set_dmamode(struct ata_port *ap, struct ata_device *adev) 248 { 249 timing_setup(ap, adev, 0x40, adev->dma_mode, 2); 250 } 251 252 static void amd100_set_dmamode(struct ata_port *ap, struct ata_device *adev) 253 { 254 timing_setup(ap, adev, 0x40, adev->dma_mode, 3); 255 } 256 257 static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev) 258 { 259 timing_setup(ap, adev, 0x40, adev->dma_mode, 4); 260 } 261 262 /* Both host-side and drive-side detection results are worthless on NV 263 * PATAs. Ignore them and just follow what BIOS configured. Both the 264 * current configuration in PCI config reg and ACPI GTM result are 265 * cached during driver attach and are consulted to select transfer 266 * mode. 267 */ 268 static unsigned long nv_mode_filter(struct ata_device *dev, 269 unsigned long xfer_mask) 270 { 271 static const unsigned int udma_mask_map[] = 272 { ATA_UDMA2, ATA_UDMA1, ATA_UDMA0, 0, 273 ATA_UDMA3, ATA_UDMA4, ATA_UDMA5, ATA_UDMA6 }; 274 struct ata_port *ap = dev->link->ap; 275 char acpi_str[32] = ""; 276 u32 saved_udma, udma; 277 const struct ata_acpi_gtm *gtm; 278 unsigned long bios_limit = 0, acpi_limit = 0, limit; 279 280 /* find out what BIOS configured */ 281 udma = saved_udma = (unsigned long)ap->host->private_data; 282 283 if (ap->port_no == 0) 284 udma >>= 16; 285 if (dev->devno == 0) 286 udma >>= 8; 287 288 if ((udma & 0xc0) == 0xc0) 289 bios_limit = ata_pack_xfermask(0, 0, udma_mask_map[udma & 0x7]); 290 291 /* consult ACPI GTM too */ 292 gtm = ata_acpi_init_gtm(ap); 293 if (gtm) { 294 acpi_limit = ata_acpi_gtm_xfermask(dev, gtm); 295 296 snprintf(acpi_str, sizeof(acpi_str), " (%u:%u:0x%x)", 297 gtm->drive[0].dma, gtm->drive[1].dma, gtm->flags); 298 } 299 300 /* be optimistic, EH can take care of things if something goes wrong */ 301 limit = bios_limit | acpi_limit; 302 303 /* If PIO or DMA isn't configured at all, don't limit. Let EH 304 * handle it. 305 */ 306 if (!(limit & ATA_MASK_PIO)) 307 limit |= ATA_MASK_PIO; 308 if (!(limit & (ATA_MASK_MWDMA | ATA_MASK_UDMA))) 309 limit |= ATA_MASK_MWDMA | ATA_MASK_UDMA; 310 311 ata_port_printk(ap, KERN_DEBUG, "nv_mode_filter: 0x%lx&0x%lx->0x%lx, " 312 "BIOS=0x%lx (0x%x) ACPI=0x%lx%s\n", 313 xfer_mask, limit, xfer_mask & limit, bios_limit, 314 saved_udma, acpi_limit, acpi_str); 315 316 return xfer_mask & limit; 317 } 318 319 /** 320 * nv_probe_init - cable detection 321 * @lin: ATA link 322 * 323 * Perform cable detection. The BIOS stores this in PCI config 324 * space for us. 325 */ 326 327 static int nv_pre_reset(struct ata_link *link, unsigned long deadline) 328 { 329 static const struct pci_bits nv_enable_bits[] = { 330 { 0x50, 1, 0x02, 0x02 }, 331 { 0x50, 1, 0x01, 0x01 } 332 }; 333 334 struct ata_port *ap = link->ap; 335 struct pci_dev *pdev = to_pci_dev(ap->host->dev); 336 337 if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no])) 338 return -ENOENT; 339 340 return ata_sff_prereset(link, deadline); 341 } 342 343 /** 344 * nv100_set_piomode - set initial PIO mode data 345 * @ap: ATA interface 346 * @adev: ATA device 347 * 348 * Program the AMD registers for PIO mode. 349 */ 350 351 static void nv100_set_piomode(struct ata_port *ap, struct ata_device *adev) 352 { 353 timing_setup(ap, adev, 0x50, adev->pio_mode, 3); 354 } 355 356 static void nv133_set_piomode(struct ata_port *ap, struct ata_device *adev) 357 { 358 timing_setup(ap, adev, 0x50, adev->pio_mode, 4); 359 } 360 361 /** 362 * nv100_set_dmamode - set initial DMA mode data 363 * @ap: ATA interface 364 * @adev: ATA device 365 * 366 * Program the MWDMA/UDMA modes for the AMD and Nvidia 367 * chipset. 368 */ 369 370 static void nv100_set_dmamode(struct ata_port *ap, struct ata_device *adev) 371 { 372 timing_setup(ap, adev, 0x50, adev->dma_mode, 3); 373 } 374 375 static void nv133_set_dmamode(struct ata_port *ap, struct ata_device *adev) 376 { 377 timing_setup(ap, adev, 0x50, adev->dma_mode, 4); 378 } 379 380 static void nv_host_stop(struct ata_host *host) 381 { 382 u32 udma = (unsigned long)host->private_data; 383 384 /* restore PCI config register 0x60 */ 385 pci_write_config_dword(to_pci_dev(host->dev), 0x60, udma); 386 } 387 388 static struct scsi_host_template amd_sht = { 389 ATA_BMDMA_SHT(DRV_NAME), 390 }; 391 392 static const struct ata_port_operations amd_base_port_ops = { 393 .inherits = &ata_bmdma32_port_ops, 394 .prereset = amd_pre_reset, 395 }; 396 397 static struct ata_port_operations amd33_port_ops = { 398 .inherits = &amd_base_port_ops, 399 .cable_detect = ata_cable_40wire, 400 .set_piomode = amd33_set_piomode, 401 .set_dmamode = amd33_set_dmamode, 402 }; 403 404 static struct ata_port_operations amd66_port_ops = { 405 .inherits = &amd_base_port_ops, 406 .cable_detect = ata_cable_unknown, 407 .set_piomode = amd66_set_piomode, 408 .set_dmamode = amd66_set_dmamode, 409 }; 410 411 static struct ata_port_operations amd100_port_ops = { 412 .inherits = &amd_base_port_ops, 413 .cable_detect = ata_cable_unknown, 414 .set_piomode = amd100_set_piomode, 415 .set_dmamode = amd100_set_dmamode, 416 }; 417 418 static struct ata_port_operations amd133_port_ops = { 419 .inherits = &amd_base_port_ops, 420 .cable_detect = amd_cable_detect, 421 .set_piomode = amd133_set_piomode, 422 .set_dmamode = amd133_set_dmamode, 423 }; 424 425 static const struct ata_port_operations nv_base_port_ops = { 426 .inherits = &ata_bmdma_port_ops, 427 .cable_detect = ata_cable_ignore, 428 .mode_filter = nv_mode_filter, 429 .prereset = nv_pre_reset, 430 .host_stop = nv_host_stop, 431 }; 432 433 static struct ata_port_operations nv100_port_ops = { 434 .inherits = &nv_base_port_ops, 435 .set_piomode = nv100_set_piomode, 436 .set_dmamode = nv100_set_dmamode, 437 }; 438 439 static struct ata_port_operations nv133_port_ops = { 440 .inherits = &nv_base_port_ops, 441 .set_piomode = nv133_set_piomode, 442 .set_dmamode = nv133_set_dmamode, 443 }; 444 445 static void amd_clear_fifo(struct pci_dev *pdev) 446 { 447 u8 fifo; 448 /* Disable the FIFO, the FIFO logic will re-enable it as 449 appropriate */ 450 pci_read_config_byte(pdev, 0x41, &fifo); 451 fifo &= 0x0F; 452 pci_write_config_byte(pdev, 0x41, fifo); 453 } 454 455 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id) 456 { 457 static const struct ata_port_info info[10] = { 458 { /* 0: AMD 7401 - no swdma */ 459 .flags = ATA_FLAG_SLAVE_POSS, 460 .pio_mask = ATA_PIO4, 461 .mwdma_mask = ATA_MWDMA2, 462 .udma_mask = ATA_UDMA2, 463 .port_ops = &amd33_port_ops 464 }, 465 { /* 1: Early AMD7409 - no swdma */ 466 .flags = ATA_FLAG_SLAVE_POSS, 467 .pio_mask = ATA_PIO4, 468 .mwdma_mask = ATA_MWDMA2, 469 .udma_mask = ATA_UDMA4, 470 .port_ops = &amd66_port_ops 471 }, 472 { /* 2: AMD 7409 */ 473 .flags = ATA_FLAG_SLAVE_POSS, 474 .pio_mask = ATA_PIO4, 475 .mwdma_mask = ATA_MWDMA2, 476 .udma_mask = ATA_UDMA4, 477 .port_ops = &amd66_port_ops 478 }, 479 { /* 3: AMD 7411 */ 480 .flags = ATA_FLAG_SLAVE_POSS, 481 .pio_mask = ATA_PIO4, 482 .mwdma_mask = ATA_MWDMA2, 483 .udma_mask = ATA_UDMA5, 484 .port_ops = &amd100_port_ops 485 }, 486 { /* 4: AMD 7441 */ 487 .flags = ATA_FLAG_SLAVE_POSS, 488 .pio_mask = ATA_PIO4, 489 .mwdma_mask = ATA_MWDMA2, 490 .udma_mask = ATA_UDMA5, 491 .port_ops = &amd100_port_ops 492 }, 493 { /* 5: AMD 8111 - no swdma */ 494 .flags = ATA_FLAG_SLAVE_POSS, 495 .pio_mask = ATA_PIO4, 496 .mwdma_mask = ATA_MWDMA2, 497 .udma_mask = ATA_UDMA6, 498 .port_ops = &amd133_port_ops 499 }, 500 { /* 6: AMD 8111 UDMA 100 (Serenade) - no swdma */ 501 .flags = ATA_FLAG_SLAVE_POSS, 502 .pio_mask = ATA_PIO4, 503 .mwdma_mask = ATA_MWDMA2, 504 .udma_mask = ATA_UDMA5, 505 .port_ops = &amd133_port_ops 506 }, 507 { /* 7: Nvidia Nforce */ 508 .flags = ATA_FLAG_SLAVE_POSS, 509 .pio_mask = ATA_PIO4, 510 .mwdma_mask = ATA_MWDMA2, 511 .udma_mask = ATA_UDMA5, 512 .port_ops = &nv100_port_ops 513 }, 514 { /* 8: Nvidia Nforce2 and later - no swdma */ 515 .flags = ATA_FLAG_SLAVE_POSS, 516 .pio_mask = ATA_PIO4, 517 .mwdma_mask = ATA_MWDMA2, 518 .udma_mask = ATA_UDMA6, 519 .port_ops = &nv133_port_ops 520 }, 521 { /* 9: AMD CS5536 (Geode companion) */ 522 .flags = ATA_FLAG_SLAVE_POSS, 523 .pio_mask = ATA_PIO4, 524 .mwdma_mask = ATA_MWDMA2, 525 .udma_mask = ATA_UDMA5, 526 .port_ops = &amd100_port_ops 527 } 528 }; 529 const struct ata_port_info *ppi[] = { NULL, NULL }; 530 static int printed_version; 531 int type = id->driver_data; 532 void *hpriv = NULL; 533 u8 fifo; 534 int rc; 535 536 if (!printed_version++) 537 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); 538 539 rc = pcim_enable_device(pdev); 540 if (rc) 541 return rc; 542 543 pci_read_config_byte(pdev, 0x41, &fifo); 544 545 /* Check for AMD7409 without swdma errata and if found adjust type */ 546 if (type == 1 && pdev->revision > 0x7) 547 type = 2; 548 549 /* Serenade ? */ 550 if (type == 5 && pdev->subsystem_vendor == PCI_VENDOR_ID_AMD && 551 pdev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) 552 type = 6; /* UDMA 100 only */ 553 554 /* 555 * Okay, type is determined now. Apply type-specific workarounds. 556 */ 557 ppi[0] = &info[type]; 558 559 if (type < 3) 560 ata_pci_bmdma_clear_simplex(pdev); 561 if (pdev->vendor == PCI_VENDOR_ID_AMD) 562 amd_clear_fifo(pdev); 563 /* Cable detection on Nvidia chips doesn't work too well, 564 * cache BIOS programmed UDMA mode. 565 */ 566 if (type == 7 || type == 8) { 567 u32 udma; 568 569 pci_read_config_dword(pdev, 0x60, &udma); 570 hpriv = (void *)(unsigned long)udma; 571 } 572 573 /* And fire it up */ 574 return ata_pci_sff_init_one(pdev, ppi, &amd_sht, hpriv); 575 } 576 577 #ifdef CONFIG_PM 578 static int amd_reinit_one(struct pci_dev *pdev) 579 { 580 struct ata_host *host = dev_get_drvdata(&pdev->dev); 581 int rc; 582 583 rc = ata_pci_device_do_resume(pdev); 584 if (rc) 585 return rc; 586 587 if (pdev->vendor == PCI_VENDOR_ID_AMD) { 588 amd_clear_fifo(pdev); 589 if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 || 590 pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401) 591 ata_pci_bmdma_clear_simplex(pdev); 592 } 593 ata_host_resume(host); 594 return 0; 595 } 596 #endif 597 598 static const struct pci_device_id amd[] = { 599 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, 600 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, 601 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 3 }, 602 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 4 }, 603 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 5 }, 604 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 7 }, 605 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 8 }, 606 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 8 }, 607 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 8 }, 608 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 8 }, 609 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 8 }, 610 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 8 }, 611 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 8 }, 612 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 8 }, 613 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 8 }, 614 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 8 }, 615 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 8 }, 616 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 }, 617 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 }, 618 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 }, 619 620 { }, 621 }; 622 623 static struct pci_driver amd_pci_driver = { 624 .name = DRV_NAME, 625 .id_table = amd, 626 .probe = amd_init_one, 627 .remove = ata_pci_remove_one, 628 #ifdef CONFIG_PM 629 .suspend = ata_pci_device_suspend, 630 .resume = amd_reinit_one, 631 #endif 632 }; 633 634 static int __init amd_init(void) 635 { 636 return pci_register_driver(&amd_pci_driver); 637 } 638 639 static void __exit amd_exit(void) 640 { 641 pci_unregister_driver(&amd_pci_driver); 642 } 643 644 MODULE_AUTHOR("Alan Cox"); 645 MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE"); 646 MODULE_LICENSE("GPL"); 647 MODULE_DEVICE_TABLE(pci, amd); 648 MODULE_VERSION(DRV_VERSION); 649 650 module_init(amd_init); 651 module_exit(amd_exit); 652