1/*
2 * Version 2.16
3 *
4 * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
5 * IDE driver for Linux.
6 *
7 * Copyright (c) 2000-2002 Vojtech Pavlik
8 *
9 * Based on the work of:
10 *      Andre Hedrick
11 */
12
13/*
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of the GNU General Public License version 2 as published by
16 * the Free Software Foundation.
17 */
18
19#include <linux/module.h>
20#include <linux/kernel.h>
21#include <linux/ioport.h>
22#include <linux/blkdev.h>
23#include <linux/pci.h>
24#include <linux/init.h>
25#include <linux/ide.h>
26#include <asm/io.h>
27
28#include "ide-timing.h"
29
30#define DISPLAY_AMD_TIMINGS
31
32#define AMD_IDE_ENABLE		(0x00 + amd_config->base)
33#define AMD_IDE_CONFIG		(0x01 + amd_config->base)
34#define AMD_CABLE_DETECT	(0x02 + amd_config->base)
35#define AMD_DRIVE_TIMING	(0x08 + amd_config->base)
36#define AMD_8BIT_TIMING		(0x0e + amd_config->base)
37#define AMD_ADDRESS_SETUP	(0x0c + amd_config->base)
38#define AMD_UDMA_TIMING		(0x10 + amd_config->base)
39
40#define AMD_UDMA		0x07
41#define AMD_UDMA_33		0x01
42#define AMD_UDMA_66		0x02
43#define AMD_UDMA_100		0x03
44#define AMD_UDMA_133		0x04
45#define AMD_CHECK_SWDMA		0x08
46#define AMD_BAD_SWDMA		0x10
47#define AMD_BAD_FIFO		0x20
48#define AMD_CHECK_SERENADE	0x40
49
50/*
51 * AMD SouthBridge chips.
52 */
53
54static struct amd_ide_chip {
55	unsigned short id;
56	unsigned long base;
57	unsigned char flags;
58} amd_ide_chips[] = {
59	{ PCI_DEVICE_ID_AMD_COBRA_7401,		0x40, AMD_UDMA_33 | AMD_BAD_SWDMA },
60	{ PCI_DEVICE_ID_AMD_VIPER_7409,		0x40, AMD_UDMA_66 | AMD_CHECK_SWDMA },
61	{ PCI_DEVICE_ID_AMD_VIPER_7411,		0x40, AMD_UDMA_100 | AMD_BAD_FIFO },
62	{ PCI_DEVICE_ID_AMD_OPUS_7441,		0x40, AMD_UDMA_100 },
63	{ PCI_DEVICE_ID_AMD_8111_IDE,		0x40, AMD_UDMA_133 | AMD_CHECK_SERENADE },
64	{ PCI_DEVICE_ID_NVIDIA_NFORCE_IDE,	0x50, AMD_UDMA_100 },
65	{ PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE,	0x50, AMD_UDMA_133 },
66	{ PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE,	0x50, AMD_UDMA_133 },
67	{ PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA,	0x50, AMD_UDMA_133 },
68	{ PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE,	0x50, AMD_UDMA_133 },
69	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE,	0x50, AMD_UDMA_133 },
70	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA,	0x50, AMD_UDMA_133 },
71	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,	0x50, AMD_UDMA_133 },
72	{ PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE,	0x50, AMD_UDMA_133 },
73	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE,	0x50, AMD_UDMA_133 },
74	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE,	0x50, AMD_UDMA_133 },
75	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE,	0x50, AMD_UDMA_133 },
76	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE,	0x50, AMD_UDMA_133 },
77	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE,	0x50, AMD_UDMA_133 },
78	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE,	0x50, AMD_UDMA_133 },
79	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE,	0x50, AMD_UDMA_133 },
80	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE,	0x50, AMD_UDMA_133 },
81	{ PCI_DEVICE_ID_AMD_CS5536_IDE,			0x40, AMD_UDMA_100 },
82	{ 0 }
83};
84
85static struct amd_ide_chip *amd_config;
86static ide_pci_device_t *amd_chipset;
87static unsigned int amd_80w;
88static unsigned int amd_clock;
89
90static char *amd_dma[] = { "MWDMA16", "UDMA33", "UDMA66", "UDMA100", "UDMA133" };
91static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 };
92
93/*
94 * AMD /proc entry.
95 */
96
97#ifdef CONFIG_IDE_PROC_FS
98
99#include <linux/stat.h>
100#include <linux/proc_fs.h>
101
102static u8 amd74xx_proc;
103
104static unsigned char amd_udma2cyc[] = { 4, 6, 8, 10, 3, 2, 1, 15 };
105static unsigned long amd_base;
106static struct pci_dev *bmide_dev;
107extern int (*amd74xx_display_info)(char *, char **, off_t, int); /* ide-proc.c */
108
109#define amd_print(format, arg...) p += sprintf(p, format "\n" , ## arg)
110#define amd_print_drive(name, format, arg...)\
111	p += sprintf(p, name); for (i = 0; i < 4; i++) p += sprintf(p, format, ## arg); p += sprintf(p, "\n");
112
113static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count)
114{
115	int speed[4], cycle[4], setup[4], active[4], recover[4], den[4],
116		 uen[4], udma[4], active8b[4], recover8b[4];
117	struct pci_dev *dev = bmide_dev;
118	unsigned int v, u, i;
119	unsigned short c, w;
120	unsigned char t;
121	int len;
122	char *p = buffer;
123
124	amd_print("----------AMD BusMastering IDE Configuration----------------");
125
126	amd_print("Driver Version:                     2.13");
127	amd_print("South Bridge:                       %s", pci_name(bmide_dev));
128
129	pci_read_config_byte(dev, PCI_REVISION_ID, &t);
130	amd_print("Revision:                           IDE %#x", t);
131	amd_print("Highest DMA rate:                   %s", amd_dma[amd_config->flags & AMD_UDMA]);
132
133	amd_print("BM-DMA base:                        %#lx", amd_base);
134	amd_print("PCI clock:                          %d.%dMHz", amd_clock / 1000, amd_clock / 100 % 10);
135
136	amd_print("-----------------------Primary IDE-------Secondary IDE------");
137
138	pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
139	amd_print("Prefetch Buffer:       %10s%20s", (t & 0x80) ? "yes" : "no", (t & 0x20) ? "yes" : "no");
140	amd_print("Post Write Buffer:     %10s%20s", (t & 0x40) ? "yes" : "no", (t & 0x10) ? "yes" : "no");
141
142	pci_read_config_byte(dev, AMD_IDE_ENABLE, &t);
143	amd_print("Enabled:               %10s%20s", (t & 0x02) ? "yes" : "no", (t & 0x01) ? "yes" : "no");
144
145	c = inb(amd_base + 0x02) | (inb(amd_base + 0x0a) << 8);
146	amd_print("Simplex only:          %10s%20s", (c & 0x80) ? "yes" : "no", (c & 0x8000) ? "yes" : "no");
147
148	amd_print("Cable Type:            %10s%20s", (amd_80w & 1) ? "80w" : "40w", (amd_80w & 2) ? "80w" : "40w");
149
150	if (!amd_clock)
151                return p - buffer;
152
153	amd_print("-------------------drive0----drive1----drive2----drive3-----");
154
155	pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
156	pci_read_config_dword(dev, AMD_DRIVE_TIMING, &v);
157	pci_read_config_word(dev, AMD_8BIT_TIMING, &w);
158	pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
159
160	for (i = 0; i < 4; i++) {
161		setup[i]     = ((t >> ((3 - i) << 1)) & 0x3) + 1;
162		recover8b[i] = ((w >> ((1 - (i >> 1)) << 3)) & 0xf) + 1;
163		active8b[i]  = ((w >> (((1 - (i >> 1)) << 3) + 4)) & 0xf) + 1;
164		active[i]    = ((v >> (((3 - i) << 3) + 4)) & 0xf) + 1;
165		recover[i]   = ((v >> ((3 - i) << 3)) & 0xf) + 1;
166
167		udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)];
168		uen[i]  = ((u >> ((3 - i) << 3)) & 0x40) ? 1 : 0;
169		den[i]  = (c & ((i & 1) ? 0x40 : 0x20) << ((i & 2) << 2));
170
171		if (den[i] && uen[i] && udma[i] == 1) {
172			speed[i] = amd_clock * 3;
173			cycle[i] = 666666 / amd_clock;
174			continue;
175		}
176
177		if (den[i] && uen[i] && udma[i] == 15) {
178			speed[i] = amd_clock * 4;
179			cycle[i] = 500000 / amd_clock;
180			continue;
181		}
182
183		speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2);
184		cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2;
185	}
186
187	amd_print_drive("Transfer Mode: ", "%10s", den[i] ? (uen[i] ? "UDMA" : "DMA") : "PIO");
188
189	amd_print_drive("Address Setup: ", "%8dns", 1000000 * setup[i] / amd_clock);
190	amd_print_drive("Cmd Active:    ", "%8dns", 1000000 * active8b[i] / amd_clock);
191	amd_print_drive("Cmd Recovery:  ", "%8dns", 1000000 * recover8b[i] / amd_clock);
192	amd_print_drive("Data Active:   ", "%8dns", 1000000 * active[i] / amd_clock);
193	amd_print_drive("Data Recovery: ", "%8dns", 1000000 * recover[i] / amd_clock);
194	amd_print_drive("Cycle Time:    ", "%8dns", cycle[i]);
195	amd_print_drive("Transfer Rate: ", "%4d.%dMB/s", speed[i] / 1000, speed[i] / 100 % 10);
196
197	/* hoping p - buffer is less than 4K... */
198	len = (p - buffer) - offset;
199	*addr = buffer + offset;
200
201	return len > count ? count : len;
202}
203
204#endif
205
206/*
207 * amd_set_speed() writes timing values to the chipset registers
208 */
209
210static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timing *timing)
211{
212	unsigned char t;
213
214	pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
215	t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
216	pci_write_config_byte(dev, AMD_ADDRESS_SETUP, t);
217
218	pci_write_config_byte(dev, AMD_8BIT_TIMING + (1 - (dn >> 1)),
219		((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1));
220
221	pci_write_config_byte(dev, AMD_DRIVE_TIMING + (3 - dn),
222		((FIT(timing->active, 1, 16) - 1) << 4) | (FIT(timing->recover, 1, 16) - 1));
223
224	switch (amd_config->flags & AMD_UDMA) {
225		case AMD_UDMA_33:  t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break;
226		case AMD_UDMA_66:  t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break;
227		case AMD_UDMA_100: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break;
228		case AMD_UDMA_133: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 15)]) : 0x03; break;
229		default: return;
230	}
231
232	pci_write_config_byte(dev, AMD_UDMA_TIMING + (3 - dn), t);
233}
234
235/*
236 * amd_set_drive() computes timing values configures the drive and
237 * the chipset to a desired transfer mode. It also can be called
238 * by upper layers.
239 */
240
241static int amd_set_drive(ide_drive_t *drive, u8 speed)
242{
243	ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1);
244	struct ide_timing t, p;
245	int T, UT;
246
247	if (speed != XFER_PIO_SLOW)
248		ide_config_drive_speed(drive, speed);
249
250	T = 1000000000 / amd_clock;
251	UT = T / min_t(int, max_t(int, amd_config->flags & AMD_UDMA, 1), 2);
252
253	ide_timing_compute(drive, speed, &t, T, UT);
254
255	if (peer->present) {
256		ide_timing_compute(peer, peer->current_speed, &p, T, UT);
257		ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
258	}
259
260	if (speed == XFER_UDMA_5 && amd_clock <= 33333) t.udma = 1;
261	if (speed == XFER_UDMA_6 && amd_clock <= 33333) t.udma = 15;
262
263	amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t);
264
265	if (!drive->init_speed)
266		drive->init_speed = speed;
267	drive->current_speed = speed;
268
269	return 0;
270}
271
272/*
273 * amd74xx_tune_drive() is a callback from upper layers for
274 * PIO-only tuning.
275 */
276
277static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio)
278{
279	if (pio == 255) {
280		amd_set_drive(drive, ide_find_best_mode(drive, XFER_PIO | XFER_EPIO));
281		return;
282	}
283
284	amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5));
285}
286
287/*
288 * amd74xx_dmaproc() is a callback from upper layers that can do
289 * a lot, but we use it for DMA/PIO tuning only, delegating everything
290 * else to the default ide_dmaproc().
291 */
292
293static int amd74xx_ide_dma_check(ide_drive_t *drive)
294{
295	int w80 = HWIF(drive)->udma_four;
296
297	u8 speed = ide_find_best_mode(drive,
298		XFER_PIO | XFER_EPIO | XFER_MWDMA | XFER_UDMA |
299		((amd_config->flags & AMD_BAD_SWDMA) ? 0 : XFER_SWDMA) |
300		(w80 && (amd_config->flags & AMD_UDMA) >= AMD_UDMA_66 ? XFER_UDMA_66 : 0) |
301		(w80 && (amd_config->flags & AMD_UDMA) >= AMD_UDMA_100 ? XFER_UDMA_100 : 0) |
302		(w80 && (amd_config->flags & AMD_UDMA) >= AMD_UDMA_133 ? XFER_UDMA_133 : 0));
303
304	amd_set_drive(drive, speed);
305
306	if (drive->autodma && (speed & XFER_MODE) != XFER_PIO)
307		return 0;
308
309	return -1;
310}
311
312/*
313 * The initialization callback. Here we determine the IDE chip type
314 * and initialize its drive independent registers.
315 */
316
317static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const char *name)
318{
319	unsigned char t;
320	unsigned int u;
321	int i;
322
323/*
324 * Check for bad SWDMA.
325 */
326
327	if (amd_config->flags & AMD_CHECK_SWDMA) {
328		pci_read_config_byte(dev, PCI_REVISION_ID, &t);
329		if (t <= 7)
330			amd_config->flags |= AMD_BAD_SWDMA;
331	}
332
333/*
334 * Check 80-wire cable presence.
335 */
336
337	switch (amd_config->flags & AMD_UDMA) {
338
339		case AMD_UDMA_133:
340		case AMD_UDMA_100:
341			pci_read_config_byte(dev, AMD_CABLE_DETECT, &t);
342			pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
343			amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
344			for (i = 24; i >= 0; i -= 8)
345				if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
346					printk(KERN_WARNING "%s: BIOS didn't set cable bits correctly. Enabling workaround.\n",
347						amd_chipset->name);
348					amd_80w |= (1 << (1 - (i >> 4)));
349				}
350			break;
351
352		case AMD_UDMA_66:
353			/* no host side cable detection */
354			amd_80w = 0x03;
355			break;
356	}
357
358/*
359 * Take care of prefetch & postwrite.
360 */
361
362	pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
363	pci_write_config_byte(dev, AMD_IDE_CONFIG,
364		(amd_config->flags & AMD_BAD_FIFO) ? (t & 0x0f) : (t | 0xf0));
365
366/*
367 * Take care of incorrectly wired Serenade mainboards.
368 */
369
370	if ((amd_config->flags & AMD_CHECK_SERENADE) &&
371		dev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
372		dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
373			amd_config->flags = AMD_UDMA_100;
374
375/*
376 * Determine the system bus clock.
377 */
378
379	amd_clock = system_bus_clock() * 1000;
380
381	switch (amd_clock) {
382		case 33000: amd_clock = 33333; break;
383		case 37000: amd_clock = 37500; break;
384		case 41000: amd_clock = 41666; break;
385	}
386
387	if (amd_clock < 20000 || amd_clock > 50000) {
388		printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
389			amd_chipset->name, amd_clock);
390		amd_clock = 33333;
391	}
392
393/*
394 * Print the boot message.
395 */
396
397	pci_read_config_byte(dev, PCI_REVISION_ID, &t);
398	printk(KERN_INFO "%s: %s (rev %02x) %s controller\n",
399		amd_chipset->name, pci_name(dev), t, amd_dma[amd_config->flags & AMD_UDMA]);
400
401/*
402 * Register /proc/ide/amd74xx entry
403 */
404
405#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
406        if (!amd74xx_proc) {
407                amd_base = pci_resource_start(dev, 4);
408                bmide_dev = dev;
409		ide_pci_create_host_proc("amd74xx", amd74xx_get_info);
410                amd74xx_proc = 1;
411        }
412#endif /* DISPLAY_AMD_TIMINGS && CONFIG_IDE_PROC_FS */
413
414	return dev->irq;
415}
416
417static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
418{
419	int i;
420
421	if (hwif->irq == 0) /* 0 is bogus but will do for now */
422		hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel);
423
424	hwif->autodma = 0;
425
426	hwif->tuneproc = &amd74xx_tune_drive;
427	hwif->speedproc = &amd_set_drive;
428
429	for (i = 0; i < 2; i++) {
430		hwif->drives[i].io_32bit = 1;
431		hwif->drives[i].unmask = 1;
432		hwif->drives[i].autotune = 1;
433		hwif->drives[i].dn = hwif->channel * 2 + i;
434	}
435
436	if (!hwif->dma_base)
437		return;
438
439        hwif->atapi_dma = 1;
440        hwif->ultra_mask = 0x7f;
441        hwif->mwdma_mask = 0x07;
442        hwif->swdma_mask = 0x07;
443
444	if (!hwif->udma_four)
445		hwif->udma_four = (amd_80w >> hwif->channel) & 1;
446        hwif->ide_dma_check = &amd74xx_ide_dma_check;
447        if (!noautodma)
448                hwif->autodma = 1;
449        hwif->drives[0].autodma = hwif->autodma;
450        hwif->drives[1].autodma = hwif->autodma;
451}
452
453#define DECLARE_AMD_DEV(name_str)					\
454	{								\
455		.name		= name_str,				\
456		.init_chipset	= init_chipset_amd74xx,			\
457		.init_hwif	= init_hwif_amd74xx,			\
458		.channels	= 2,					\
459		.autodma	= AUTODMA,				\
460		.enablebits	= {{0x40,0x02,0x02}, {0x40,0x01,0x01}},	\
461		.bootable	= ON_BOARD,				\
462	}
463
464#define DECLARE_NV_DEV(name_str)					\
465	{								\
466		.name		= name_str,				\
467		.init_chipset	= init_chipset_amd74xx,			\
468		.init_hwif	= init_hwif_amd74xx,			\
469		.channels	= 2,					\
470		.autodma	= AUTODMA,				\
471		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x01,0x01}},	\
472		.bootable	= ON_BOARD,				\
473	}
474
475static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
476	/*  0 */ DECLARE_AMD_DEV("AMD7401"),
477	/*  1 */ DECLARE_AMD_DEV("AMD7409"),
478	/*  2 */ DECLARE_AMD_DEV("AMD7411"),
479	/*  3 */ DECLARE_AMD_DEV("AMD7441"),
480	/*  4 */ DECLARE_AMD_DEV("AMD8111"),
481
482	/*  5 */ DECLARE_NV_DEV("NFORCE"),
483	/*  6 */ DECLARE_NV_DEV("NFORCE2"),
484	/*  7 */ DECLARE_NV_DEV("NFORCE2-U400R"),
485	/*  8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA"),
486	/*  9 */ DECLARE_NV_DEV("NFORCE3-150"),
487	/* 10 */ DECLARE_NV_DEV("NFORCE3-250"),
488	/* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA"),
489	/* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2"),
490	/* 13 */ DECLARE_NV_DEV("NFORCE-CK804"),
491	/* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"),
492	/* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"),
493	/* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"),
494	/* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"),
495	/* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"),
496	/* 19 */ DECLARE_NV_DEV("NFORCE-MCP67"),
497	/* 20 */ DECLARE_NV_DEV("NFORCE-MCP73"),
498	/* 21 */ DECLARE_NV_DEV("NFORCE-MCP77"),
499	/* 22 */ DECLARE_AMD_DEV("AMD5536"),
500};
501
502static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
503{
504	amd_chipset = amd74xx_chipsets + id->driver_data;
505	amd_config = amd_ide_chips + id->driver_data;
506	if (dev->device != amd_config->id) {
507		printk(KERN_ERR "%s: assertion 0x%02x == 0x%02x failed !\n",
508		       pci_name(dev), dev->device, amd_config->id);
509		return -ENODEV;
510	}
511	return ide_setup_pci_device(dev, amd_chipset);
512}
513
514static struct pci_device_id amd74xx_pci_tbl[] = {
515	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_COBRA_7401,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  0 },
516	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7409,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  1 },
517	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7411,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  2 },
518	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_OPUS_7441,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  3 },
519	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_8111_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  4 },
520	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  5 },
521	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  6 },
522	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  7 },
523#ifdef CONFIG_BLK_DEV_IDE_SATA
524	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  8 },
525#endif
526	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  9 },
527	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
528#ifdef CONFIG_BLK_DEV_IDE_SATA
529	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
530	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
531#endif
532	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
533	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
534	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 },
535	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 },
536	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 },
537	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 },
538	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 },
539	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 },
540	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21 },
541	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22 },
542	{ 0, },
543};
544MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
545
546static struct pci_driver driver = {
547	.name		= "AMD_IDE",
548	.id_table	= amd74xx_pci_tbl,
549	.probe		= amd74xx_probe,
550};
551
552static int __init amd74xx_ide_init(void)
553{
554	return ide_pci_register_driver(&driver);
555}
556
557module_init(amd74xx_ide_init);
558
559MODULE_AUTHOR("Vojtech Pavlik");
560MODULE_DESCRIPTION("AMD PCI IDE driver");
561MODULE_LICENSE("GPL");
562