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arch/x86/pci: use kasprintf
[linux-2.6/kvm.git] / drivers / ata / pata_amd.c
blobd95eca9c547ed332749daaac94b39a20331d0708
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 /* PIO4, MWDMA2, UDMA2 should always be supported regardless of
311 cable detection result */
312 limit |= ata_pack_xfermask(ATA_PIO4, ATA_MWDMA2, ATA_UDMA2);
313
314 ata_port_printk(ap, KERN_DEBUG, "nv_mode_filter: 0x%lx&0x%lx->0x%lx, "
315 "BIOS=0x%lx (0x%x) ACPI=0x%lx%s\n",
316 xfer_mask, limit, xfer_mask & limit, bios_limit,
317 saved_udma, acpi_limit, acpi_str);
318
319 return xfer_mask & limit;
320 }
321
322 /**
323 * nv_probe_init - cable detection
324 * @lin: ATA link
325 *
326 * Perform cable detection. The BIOS stores this in PCI config
327 * space for us.
328 */
329
330 static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
331 {
332 static const struct pci_bits nv_enable_bits[] = {
333 { 0x50, 1, 0x02, 0x02 },
334 { 0x50, 1, 0x01, 0x01 }
335 };
336
337 struct ata_port *ap = link->ap;
338 struct pci_dev *pdev = to_pci_dev(ap->host->dev);
339
340 if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no]))
341 return -ENOENT;
342
343 return ata_sff_prereset(link, deadline);
344 }
345
346 /**
347 * nv100_set_piomode - set initial PIO mode data
348 * @ap: ATA interface
349 * @adev: ATA device
350 *
351 * Program the AMD registers for PIO mode.
352 */
353
354 static void nv100_set_piomode(struct ata_port *ap, struct ata_device *adev)
355 {
356 timing_setup(ap, adev, 0x50, adev->pio_mode, 3);
357 }
358
359 static void nv133_set_piomode(struct ata_port *ap, struct ata_device *adev)
360 {
361 timing_setup(ap, adev, 0x50, adev->pio_mode, 4);
362 }
363
364 /**
365 * nv100_set_dmamode - set initial DMA mode data
366 * @ap: ATA interface
367 * @adev: ATA device
368 *
369 * Program the MWDMA/UDMA modes for the AMD and Nvidia
370 * chipset.
371 */
372
373 static void nv100_set_dmamode(struct ata_port *ap, struct ata_device *adev)
374 {
375 timing_setup(ap, adev, 0x50, adev->dma_mode, 3);
376 }
377
378 static void nv133_set_dmamode(struct ata_port *ap, struct ata_device *adev)
379 {
380 timing_setup(ap, adev, 0x50, adev->dma_mode, 4);
381 }
382
383 static void nv_host_stop(struct ata_host *host)
384 {
385 u32 udma = (unsigned long)host->private_data;
386
387 /* restore PCI config register 0x60 */
388 pci_write_config_dword(to_pci_dev(host->dev), 0x60, udma);
389 }
390
391 static struct scsi_host_template amd_sht = {
392 ATA_BMDMA_SHT(DRV_NAME),
393 };
394
395 static const struct ata_port_operations amd_base_port_ops = {
396 .inherits = &ata_bmdma32_port_ops,
397 .prereset = amd_pre_reset,
398 };
399
400 static struct ata_port_operations amd33_port_ops = {
401 .inherits = &amd_base_port_ops,
402 .cable_detect = ata_cable_40wire,
403 .set_piomode = amd33_set_piomode,
404 .set_dmamode = amd33_set_dmamode,
405 };
406
407 static struct ata_port_operations amd66_port_ops = {
408 .inherits = &amd_base_port_ops,
409 .cable_detect = ata_cable_unknown,
410 .set_piomode = amd66_set_piomode,
411 .set_dmamode = amd66_set_dmamode,
412 };
413
414 static struct ata_port_operations amd100_port_ops = {
415 .inherits = &amd_base_port_ops,
416 .cable_detect = ata_cable_unknown,
417 .set_piomode = amd100_set_piomode,
418 .set_dmamode = amd100_set_dmamode,
419 };
420
421 static struct ata_port_operations amd133_port_ops = {
422 .inherits = &amd_base_port_ops,
423 .cable_detect = amd_cable_detect,
424 .set_piomode = amd133_set_piomode,
425 .set_dmamode = amd133_set_dmamode,
426 };
427
428 static const struct ata_port_operations nv_base_port_ops = {
429 .inherits = &ata_bmdma_port_ops,
430 .cable_detect = ata_cable_ignore,
431 .mode_filter = nv_mode_filter,
432 .prereset = nv_pre_reset,
433 .host_stop = nv_host_stop,
434 };
435
436 static struct ata_port_operations nv100_port_ops = {
437 .inherits = &nv_base_port_ops,
438 .set_piomode = nv100_set_piomode,
439 .set_dmamode = nv100_set_dmamode,
440 };
441
442 static struct ata_port_operations nv133_port_ops = {
443 .inherits = &nv_base_port_ops,
444 .set_piomode = nv133_set_piomode,
445 .set_dmamode = nv133_set_dmamode,
446 };
447
448 static void amd_clear_fifo(struct pci_dev *pdev)
449 {
450 u8 fifo;
451 /* Disable the FIFO, the FIFO logic will re-enable it as
452 appropriate */
453 pci_read_config_byte(pdev, 0x41, &fifo);
454 fifo &= 0x0F;
455 pci_write_config_byte(pdev, 0x41, fifo);
456 }
457
458 static int amd_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
459 {
460 static const struct ata_port_info info[10] = {
461 { /* 0: AMD 7401 - no swdma */
462 .flags = ATA_FLAG_SLAVE_POSS,
463 .pio_mask = ATA_PIO4,
464 .mwdma_mask = ATA_MWDMA2,
465 .udma_mask = ATA_UDMA2,
466 .port_ops = &amd33_port_ops
467 },
468 { /* 1: Early AMD7409 - no swdma */
469 .flags = ATA_FLAG_SLAVE_POSS,
470 .pio_mask = ATA_PIO4,
471 .mwdma_mask = ATA_MWDMA2,
472 .udma_mask = ATA_UDMA4,
473 .port_ops = &amd66_port_ops
474 },
475 { /* 2: AMD 7409 */
476 .flags = ATA_FLAG_SLAVE_POSS,
477 .pio_mask = ATA_PIO4,
478 .mwdma_mask = ATA_MWDMA2,
479 .udma_mask = ATA_UDMA4,
480 .port_ops = &amd66_port_ops
481 },
482 { /* 3: AMD 7411 */
483 .flags = ATA_FLAG_SLAVE_POSS,
484 .pio_mask = ATA_PIO4,
485 .mwdma_mask = ATA_MWDMA2,
486 .udma_mask = ATA_UDMA5,
487 .port_ops = &amd100_port_ops
488 },
489 { /* 4: AMD 7441 */
490 .flags = ATA_FLAG_SLAVE_POSS,
491 .pio_mask = ATA_PIO4,
492 .mwdma_mask = ATA_MWDMA2,
493 .udma_mask = ATA_UDMA5,
494 .port_ops = &amd100_port_ops
495 },
496 { /* 5: AMD 8111 - no swdma */
497 .flags = ATA_FLAG_SLAVE_POSS,
498 .pio_mask = ATA_PIO4,
499 .mwdma_mask = ATA_MWDMA2,
500 .udma_mask = ATA_UDMA6,
501 .port_ops = &amd133_port_ops
502 },
503 { /* 6: AMD 8111 UDMA 100 (Serenade) - no swdma */
504 .flags = ATA_FLAG_SLAVE_POSS,
505 .pio_mask = ATA_PIO4,
506 .mwdma_mask = ATA_MWDMA2,
507 .udma_mask = ATA_UDMA5,
508 .port_ops = &amd133_port_ops
509 },
510 { /* 7: Nvidia Nforce */
511 .flags = ATA_FLAG_SLAVE_POSS,
512 .pio_mask = ATA_PIO4,
513 .mwdma_mask = ATA_MWDMA2,
514 .udma_mask = ATA_UDMA5,
515 .port_ops = &nv100_port_ops
516 },
517 { /* 8: Nvidia Nforce2 and later - no swdma */
518 .flags = ATA_FLAG_SLAVE_POSS,
519 .pio_mask = ATA_PIO4,
520 .mwdma_mask = ATA_MWDMA2,
521 .udma_mask = ATA_UDMA6,
522 .port_ops = &nv133_port_ops
523 },
524 { /* 9: AMD CS5536 (Geode companion) */
525 .flags = ATA_FLAG_SLAVE_POSS,
526 .pio_mask = ATA_PIO4,
527 .mwdma_mask = ATA_MWDMA2,
528 .udma_mask = ATA_UDMA5,
529 .port_ops = &amd100_port_ops
530 }
531 };
532 const struct ata_port_info *ppi[] = { NULL, NULL };
533 static int printed_version;
534 int type = id->driver_data;
535 void *hpriv = NULL;
536 u8 fifo;
537 int rc;
538
539 if (!printed_version++)
540 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
541
542 rc = pcim_enable_device(pdev);
543 if (rc)
544 return rc;
545
546 pci_read_config_byte(pdev, 0x41, &fifo);
547
548 /* Check for AMD7409 without swdma errata and if found adjust type */
549 if (type == 1 && pdev->revision > 0x7)
550 type = 2;
551
552 /* Serenade ? */
553 if (type == 5 && pdev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
554 pdev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
555 type = 6; /* UDMA 100 only */
556
557 /*
558 * Okay, type is determined now. Apply type-specific workarounds.
559 */
560 ppi[0] = &info[type];
561
562 if (type < 3)
563 ata_pci_bmdma_clear_simplex(pdev);
564 if (pdev->vendor == PCI_VENDOR_ID_AMD)
565 amd_clear_fifo(pdev);
566 /* Cable detection on Nvidia chips doesn't work too well,
567 * cache BIOS programmed UDMA mode.
568 */
569 if (type == 7 || type == 8) {
570 u32 udma;
571
572 pci_read_config_dword(pdev, 0x60, &udma);
573 hpriv = (void *)(unsigned long)udma;
574 }
575
576 /* And fire it up */
577 return ata_pci_sff_init_one(pdev, ppi, &amd_sht, hpriv, 0);
578 }
579
580 #ifdef CONFIG_PM
581 static int amd_reinit_one(struct pci_dev *pdev)
582 {
583 struct ata_host *host = dev_get_drvdata(&pdev->dev);
584 int rc;
585
586 rc = ata_pci_device_do_resume(pdev);
587 if (rc)
588 return rc;
589
590 if (pdev->vendor == PCI_VENDOR_ID_AMD) {
591 amd_clear_fifo(pdev);
592 if (pdev->device == PCI_DEVICE_ID_AMD_VIPER_7409 ||
593 pdev->device == PCI_DEVICE_ID_AMD_COBRA_7401)
594 ata_pci_bmdma_clear_simplex(pdev);
595 }
596 ata_host_resume(host);
597 return 0;
598 }
599 #endif
600
601 static const struct pci_device_id amd[] = {
602 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 },
603 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 },
604 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 3 },
605 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 4 },
606 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 5 },
607 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 7 },
608 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 8 },
609 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 8 },
610 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 8 },
611 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 8 },
612 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 8 },
613 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 8 },
614 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 8 },
615 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 8 },
616 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 8 },
617 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 8 },
618 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 8 },
619 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 8 },
620 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 8 },
621 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 9 },
622
623 { },
624 };
625
626 static struct pci_driver amd_pci_driver = {
627 .name = DRV_NAME,
628 .id_table = amd,
629 .probe = amd_init_one,
630 .remove = ata_pci_remove_one,
631 #ifdef CONFIG_PM
632 .suspend = ata_pci_device_suspend,
633 .resume = amd_reinit_one,
634 #endif
635 };
636
637 static int __init amd_init(void)
638 {
639 return pci_register_driver(&amd_pci_driver);
640 }
641
642 static void __exit amd_exit(void)
643 {
644 pci_unregister_driver(&amd_pci_driver);
645 }
646
647 MODULE_AUTHOR("Alan Cox");
648 MODULE_DESCRIPTION("low-level driver for AMD and Nvidia PATA IDE");
649 MODULE_LICENSE("GPL");
650 MODULE_DEVICE_TABLE(pci, amd);
651 MODULE_VERSION(DRV_VERSION);
652
653 module_init(amd_init);
654 module_exit(amd_exit);
kernel-based virtual machine