amd74xx.c 17.9 KB
Newer Older
Linus Torvalds's avatar
Linus Torvalds committed
1
/*
2
 * Version 2.21
Linus Torvalds's avatar
Linus Torvalds committed
3 4 5 6 7
 *
 * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
 * IDE driver for Linux.
 *
 * Copyright (c) 2000-2002 Vojtech Pavlik
8
 * Copyright (c) 2007 Bartlomiej Zolnierkiewicz
Linus Torvalds's avatar
Linus Torvalds committed
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51
 *
 * Based on the work of:
 *      Andre Hedrick
 */

/*
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
#include <linux/blkdev.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
#include <asm/io.h>

#include "ide-timing.h"

#define DISPLAY_AMD_TIMINGS

#define AMD_IDE_ENABLE		(0x00 + amd_config->base)
#define AMD_IDE_CONFIG		(0x01 + amd_config->base)
#define AMD_CABLE_DETECT	(0x02 + amd_config->base)
#define AMD_DRIVE_TIMING	(0x08 + amd_config->base)
#define AMD_8BIT_TIMING		(0x0e + amd_config->base)
#define AMD_ADDRESS_SETUP	(0x0c + amd_config->base)
#define AMD_UDMA_TIMING		(0x10 + amd_config->base)

#define AMD_CHECK_SWDMA		0x08
#define AMD_BAD_SWDMA		0x10
#define AMD_BAD_FIFO		0x20
#define AMD_CHECK_SERENADE	0x40

/*
 * AMD SouthBridge chips.
 */

static struct amd_ide_chip {
	unsigned short id;
52 53 54
	u8 base;
	u8 udma_mask;
	u8 flags;
Linus Torvalds's avatar
Linus Torvalds committed
55
} amd_ide_chips[] = {
56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78
	{ PCI_DEVICE_ID_AMD_COBRA_7401,		 0x40, ATA_UDMA2, AMD_BAD_SWDMA },
	{ PCI_DEVICE_ID_AMD_VIPER_7409,		 0x40, ATA_UDMA4, AMD_CHECK_SWDMA },
	{ PCI_DEVICE_ID_AMD_VIPER_7411,		 0x40, ATA_UDMA5, AMD_BAD_FIFO },
	{ PCI_DEVICE_ID_AMD_OPUS_7441,		 0x40, ATA_UDMA5, },
	{ PCI_DEVICE_ID_AMD_8111_IDE,		 0x40, ATA_UDMA6, AMD_CHECK_SERENADE },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_IDE,	 0x50, ATA_UDMA5, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,	 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE, 0x50, ATA_UDMA6, },
	{ PCI_DEVICE_ID_AMD_CS5536_IDE,		 0x40, ATA_UDMA5, },
Linus Torvalds's avatar
Linus Torvalds committed
79 80 81 82 83 84 85 86
	{ 0 }
};

static struct amd_ide_chip *amd_config;
static ide_pci_device_t *amd_chipset;
static unsigned int amd_80w;
static unsigned int amd_clock;

87
static char *amd_dma[] = { "16", "25", "33", "44", "66", "100", "133" };
Linus Torvalds's avatar
Linus Torvalds committed
88 89 90 91 92 93
static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 };

/*
 * AMD /proc entry.
 */

94
#ifdef CONFIG_IDE_PROC_FS
Linus Torvalds's avatar
Linus Torvalds committed
95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125

#include <linux/stat.h>
#include <linux/proc_fs.h>

static u8 amd74xx_proc;

static unsigned char amd_udma2cyc[] = { 4, 6, 8, 10, 3, 2, 1, 15 };
static unsigned long amd_base;
static struct pci_dev *bmide_dev;
extern int (*amd74xx_display_info)(char *, char **, off_t, int); /* ide-proc.c */

#define amd_print(format, arg...) p += sprintf(p, format "\n" , ## arg)
#define amd_print_drive(name, format, arg...)\
	p += sprintf(p, name); for (i = 0; i < 4; i++) p += sprintf(p, format, ## arg); p += sprintf(p, "\n");

static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count)
{
	int speed[4], cycle[4], setup[4], active[4], recover[4], den[4],
		 uen[4], udma[4], active8b[4], recover8b[4];
	struct pci_dev *dev = bmide_dev;
	unsigned int v, u, i;
	unsigned short c, w;
	unsigned char t;
	int len;
	char *p = buffer;

	amd_print("----------AMD BusMastering IDE Configuration----------------");

	amd_print("Driver Version:                     2.13");
	amd_print("South Bridge:                       %s", pci_name(bmide_dev));

126
	amd_print("Revision:                           IDE %#x", dev->revision);
127
	amd_print("Highest DMA rate:                   UDMA%s", amd_dma[fls(amd_config->udma_mask) - 1]);
Linus Torvalds's avatar
Linus Torvalds committed
128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219

	amd_print("BM-DMA base:                        %#lx", amd_base);
	amd_print("PCI clock:                          %d.%dMHz", amd_clock / 1000, amd_clock / 100 % 10);
	
	amd_print("-----------------------Primary IDE-------Secondary IDE------");

	pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
	amd_print("Prefetch Buffer:       %10s%20s", (t & 0x80) ? "yes" : "no", (t & 0x20) ? "yes" : "no");
	amd_print("Post Write Buffer:     %10s%20s", (t & 0x40) ? "yes" : "no", (t & 0x10) ? "yes" : "no");

	pci_read_config_byte(dev, AMD_IDE_ENABLE, &t);
	amd_print("Enabled:               %10s%20s", (t & 0x02) ? "yes" : "no", (t & 0x01) ? "yes" : "no");

	c = inb(amd_base + 0x02) | (inb(amd_base + 0x0a) << 8);
	amd_print("Simplex only:          %10s%20s", (c & 0x80) ? "yes" : "no", (c & 0x8000) ? "yes" : "no");

	amd_print("Cable Type:            %10s%20s", (amd_80w & 1) ? "80w" : "40w", (amd_80w & 2) ? "80w" : "40w");

	if (!amd_clock)
                return p - buffer;

	amd_print("-------------------drive0----drive1----drive2----drive3-----");

	pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
	pci_read_config_dword(dev, AMD_DRIVE_TIMING, &v);
	pci_read_config_word(dev, AMD_8BIT_TIMING, &w);
	pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);

	for (i = 0; i < 4; i++) {
		setup[i]     = ((t >> ((3 - i) << 1)) & 0x3) + 1;
		recover8b[i] = ((w >> ((1 - (i >> 1)) << 3)) & 0xf) + 1;
		active8b[i]  = ((w >> (((1 - (i >> 1)) << 3) + 4)) & 0xf) + 1;
		active[i]    = ((v >> (((3 - i) << 3) + 4)) & 0xf) + 1;
		recover[i]   = ((v >> ((3 - i) << 3)) & 0xf) + 1;

		udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)];
		uen[i]  = ((u >> ((3 - i) << 3)) & 0x40) ? 1 : 0;
		den[i]  = (c & ((i & 1) ? 0x40 : 0x20) << ((i & 2) << 2));

		if (den[i] && uen[i] && udma[i] == 1) {
			speed[i] = amd_clock * 3;
			cycle[i] = 666666 / amd_clock;
			continue;
		}

		if (den[i] && uen[i] && udma[i] == 15) {
			speed[i] = amd_clock * 4;
			cycle[i] = 500000 / amd_clock;
			continue;
		}

		speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2);
		cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2;
	}

	amd_print_drive("Transfer Mode: ", "%10s", den[i] ? (uen[i] ? "UDMA" : "DMA") : "PIO");

	amd_print_drive("Address Setup: ", "%8dns", 1000000 * setup[i] / amd_clock);
	amd_print_drive("Cmd Active:    ", "%8dns", 1000000 * active8b[i] / amd_clock);
	amd_print_drive("Cmd Recovery:  ", "%8dns", 1000000 * recover8b[i] / amd_clock);
	amd_print_drive("Data Active:   ", "%8dns", 1000000 * active[i] / amd_clock);
	amd_print_drive("Data Recovery: ", "%8dns", 1000000 * recover[i] / amd_clock);
	amd_print_drive("Cycle Time:    ", "%8dns", cycle[i]);
	amd_print_drive("Transfer Rate: ", "%4d.%dMB/s", speed[i] / 1000, speed[i] / 100 % 10);

	/* hoping p - buffer is less than 4K... */
	len = (p - buffer) - offset;
	*addr = buffer + offset;
	
	return len > count ? count : len;
}

#endif

/*
 * amd_set_speed() writes timing values to the chipset registers
 */

static void amd_set_speed(struct pci_dev *dev, unsigned char dn, struct ide_timing *timing)
{
	unsigned char t;

	pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
	t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
	pci_write_config_byte(dev, AMD_ADDRESS_SETUP, t);

	pci_write_config_byte(dev, AMD_8BIT_TIMING + (1 - (dn >> 1)),
		((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1));

	pci_write_config_byte(dev, AMD_DRIVE_TIMING + (3 - dn),
		((FIT(timing->active, 1, 16) - 1) << 4) | (FIT(timing->recover, 1, 16) - 1));

220 221 222 223 224 225
	switch (amd_config->udma_mask) {
	case ATA_UDMA2: t = timing->udma ? (0xc0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break;
	case ATA_UDMA4: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 2, 10)]) : 0x03; break;
	case ATA_UDMA5: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 10)]) : 0x03; break;
	case ATA_UDMA6: t = timing->udma ? (0xc0 | amd_cyc2udma[FIT(timing->udma, 1, 15)]) : 0x03; break;
	default: return;
Linus Torvalds's avatar
Linus Torvalds committed
226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242
	}

	pci_write_config_byte(dev, AMD_UDMA_TIMING + (3 - dn), t);
}

/*
 * amd_set_drive() computes timing values configures the drive and
 * the chipset to a desired transfer mode. It also can be called
 * by upper layers.
 */

static int amd_set_drive(ide_drive_t *drive, u8 speed)
{
	ide_drive_t *peer = HWIF(drive)->drives + (~drive->dn & 1);
	struct ide_timing t, p;
	int T, UT;

243 244
	if (speed != XFER_PIO_SLOW)
		ide_config_drive_speed(drive, speed);
Linus Torvalds's avatar
Linus Torvalds committed
245 246

	T = 1000000000 / amd_clock;
247
	UT = (amd_config->udma_mask == ATA_UDMA2) ? T : (T / 2);
Linus Torvalds's avatar
Linus Torvalds committed
248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274

	ide_timing_compute(drive, speed, &t, T, UT);

	if (peer->present) {
		ide_timing_compute(peer, peer->current_speed, &p, T, UT);
		ide_timing_merge(&p, &t, &t, IDE_TIMING_8BIT);
	}

	if (speed == XFER_UDMA_5 && amd_clock <= 33333) t.udma = 1;
	if (speed == XFER_UDMA_6 && amd_clock <= 33333) t.udma = 15;

	amd_set_speed(HWIF(drive)->pci_dev, drive->dn, &t);

	if (!drive->init_speed)	
		drive->init_speed = speed;
	drive->current_speed = speed;

	return 0;
}

/*
 * amd74xx_tune_drive() is a callback from upper layers for
 * PIO-only tuning.
 */

static void amd74xx_tune_drive(ide_drive_t *drive, u8 pio)
{
275 276
	if (pio == 255)
		pio = ide_get_best_pio_mode(drive, 255, 5);
Linus Torvalds's avatar
Linus Torvalds committed
277 278 279 280 281 282

	amd_set_drive(drive, XFER_PIO_0 + min_t(byte, pio, 5));
}

static int amd74xx_ide_dma_check(ide_drive_t *drive)
{
283
	u8 speed = ide_max_dma_mode(drive);
Linus Torvalds's avatar
Linus Torvalds committed
284

285 286 287 288
	if (speed == 0) {
		amd74xx_tune_drive(drive, 255);
		return -1;
	}
Linus Torvalds's avatar
Linus Torvalds committed
289 290 291

	amd_set_drive(drive, speed);

292
	if (drive->autodma)
293 294 295
		return 0;

	return -1;
Linus Torvalds's avatar
Linus Torvalds committed
296 297 298 299 300 301 302
}

/*
 * The initialization callback. Here we determine the IDE chip type
 * and initialize its drive independent registers.
 */

303
static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const char *name)
Linus Torvalds's avatar
Linus Torvalds committed
304 305 306 307 308 309 310 311 312 313
{
	unsigned char t;
	unsigned int u;
	int i;

/*
 * Check for bad SWDMA.
 */

	if (amd_config->flags & AMD_CHECK_SWDMA) {
314
		if (dev->revision <= 7)
Linus Torvalds's avatar
Linus Torvalds committed
315 316 317 318 319 320 321
			amd_config->flags |= AMD_BAD_SWDMA;
	}

/*
 * Check 80-wire cable presence.
 */

322
	switch (amd_config->udma_mask) {
Linus Torvalds's avatar
Linus Torvalds committed
323

324 325
		case ATA_UDMA6:
		case ATA_UDMA5:
Linus Torvalds's avatar
Linus Torvalds committed
326 327 328 329 330 331 332 333 334 335 336
			pci_read_config_byte(dev, AMD_CABLE_DETECT, &t);
			pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
			amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
			for (i = 24; i >= 0; i -= 8)
				if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
					printk(KERN_WARNING "%s: BIOS didn't set cable bits correctly. Enabling workaround.\n",
						amd_chipset->name);
					amd_80w |= (1 << (1 - (i >> 4)));
				}
			break;

337
		case ATA_UDMA4:
338 339
			/* no host side cable detection */
			amd_80w = 0x03;
Linus Torvalds's avatar
Linus Torvalds committed
340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357
			break;
	}

/*
 * Take care of prefetch & postwrite.
 */

	pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
	pci_write_config_byte(dev, AMD_IDE_CONFIG,
		(amd_config->flags & AMD_BAD_FIFO) ? (t & 0x0f) : (t | 0xf0));

/*
 * Take care of incorrectly wired Serenade mainboards.
 */

	if ((amd_config->flags & AMD_CHECK_SERENADE) &&
		dev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
		dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
358
			amd_config->udma_mask = ATA_UDMA5;
Linus Torvalds's avatar
Linus Torvalds committed
359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382

/*
 * Determine the system bus clock.
 */

	amd_clock = system_bus_clock() * 1000;

	switch (amd_clock) {
		case 33000: amd_clock = 33333; break;
		case 37000: amd_clock = 37500; break;
		case 41000: amd_clock = 41666; break;
	}

	if (amd_clock < 20000 || amd_clock > 50000) {
		printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
			amd_chipset->name, amd_clock);
		amd_clock = 33333;
	}

/*
 * Print the boot message.
 */

	pci_read_config_byte(dev, PCI_REVISION_ID, &t);
383
	printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n",
384
		amd_chipset->name, pci_name(dev), dev->revision,
385
		amd_dma[fls(amd_config->udma_mask) - 1]);
Linus Torvalds's avatar
Linus Torvalds committed
386 387 388 389 390

/*
 * Register /proc/ide/amd74xx entry
 */

391
#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
Linus Torvalds's avatar
Linus Torvalds committed
392 393 394 395 396 397
        if (!amd74xx_proc) {
                amd_base = pci_resource_start(dev, 4);
                bmide_dev = dev;
		ide_pci_create_host_proc("amd74xx", amd74xx_get_info);
                amd74xx_proc = 1;
        }
398
#endif /* DISPLAY_AMD_TIMINGS && CONFIG_IDE_PROC_FS */
Linus Torvalds's avatar
Linus Torvalds committed
399 400 401 402

	return dev->irq;
}

403
static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
Linus Torvalds's avatar
Linus Torvalds committed
404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425
{
	int i;

	if (hwif->irq == 0) /* 0 is bogus but will do for now */
		hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel);

	hwif->autodma = 0;

	hwif->tuneproc = &amd74xx_tune_drive;
	hwif->speedproc = &amd_set_drive;

	for (i = 0; i < 2; i++) {
		hwif->drives[i].io_32bit = 1;
		hwif->drives[i].unmask = 1;
		hwif->drives[i].autotune = 1;
		hwif->drives[i].dn = hwif->channel * 2 + i;
	}

	if (!hwif->dma_base)
		return;

        hwif->atapi_dma = 1;
426 427 428 429 430

	hwif->ultra_mask = amd_config->udma_mask;
	hwif->mwdma_mask = 0x07;
	if ((amd_config->flags & AMD_BAD_SWDMA) == 0)
		hwif->swdma_mask = 0x07;
Linus Torvalds's avatar
Linus Torvalds committed
431

432 433 434 435 436 437 438
	if (hwif->cbl != ATA_CBL_PATA40_SHORT) {
		if ((amd_80w >> hwif->channel) & 1)
			hwif->cbl = ATA_CBL_PATA80;
		else
			hwif->cbl = ATA_CBL_PATA40;
	}

Linus Torvalds's avatar
Linus Torvalds committed
439 440 441 442 443 444 445 446 447 448 449 450 451 452 453
        hwif->ide_dma_check = &amd74xx_ide_dma_check;
        if (!noautodma)
                hwif->autodma = 1;
        hwif->drives[0].autodma = hwif->autodma;
        hwif->drives[1].autodma = hwif->autodma;
}

#define DECLARE_AMD_DEV(name_str)					\
	{								\
		.name		= name_str,				\
		.init_chipset	= init_chipset_amd74xx,			\
		.init_hwif	= init_hwif_amd74xx,			\
		.autodma	= AUTODMA,				\
		.enablebits	= {{0x40,0x02,0x02}, {0x40,0x01,0x01}},	\
		.bootable	= ON_BOARD,				\
454 455
		.host_flags	= IDE_HFLAG_PIO_NO_BLACKLIST		\
				| IDE_HFLAG_PIO_NO_DOWNGRADE,		\
Linus Torvalds's avatar
Linus Torvalds committed
456 457 458 459 460 461 462 463 464 465
	}

#define DECLARE_NV_DEV(name_str)					\
	{								\
		.name		= name_str,				\
		.init_chipset	= init_chipset_amd74xx,			\
		.init_hwif	= init_hwif_amd74xx,			\
		.autodma	= AUTODMA,				\
		.enablebits	= {{0x50,0x02,0x02}, {0x50,0x01,0x01}},	\
		.bootable	= ON_BOARD,				\
466 467
		.host_flags	= IDE_HFLAG_PIO_NO_BLACKLIST		\
				| IDE_HFLAG_PIO_NO_DOWNGRADE,		\
Linus Torvalds's avatar
Linus Torvalds committed
468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486
	}

static ide_pci_device_t amd74xx_chipsets[] __devinitdata = {
	/*  0 */ DECLARE_AMD_DEV("AMD7401"),
	/*  1 */ DECLARE_AMD_DEV("AMD7409"),
	/*  2 */ DECLARE_AMD_DEV("AMD7411"),
	/*  3 */ DECLARE_AMD_DEV("AMD7441"),
	/*  4 */ DECLARE_AMD_DEV("AMD8111"),

	/*  5 */ DECLARE_NV_DEV("NFORCE"),
	/*  6 */ DECLARE_NV_DEV("NFORCE2"),
	/*  7 */ DECLARE_NV_DEV("NFORCE2-U400R"),
	/*  8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA"),
	/*  9 */ DECLARE_NV_DEV("NFORCE3-150"),
	/* 10 */ DECLARE_NV_DEV("NFORCE3-250"),
	/* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA"),
	/* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2"),
	/* 13 */ DECLARE_NV_DEV("NFORCE-CK804"),
	/* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"),
487
	/* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"),
488
	/* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"),
489
	/* 17 */ DECLARE_NV_DEV("NFORCE-MCP61"),
490
	/* 18 */ DECLARE_NV_DEV("NFORCE-MCP65"),
491
	/* 19 */ DECLARE_NV_DEV("NFORCE-MCP67"),
492 493 494
	/* 20 */ DECLARE_NV_DEV("NFORCE-MCP73"),
	/* 21 */ DECLARE_NV_DEV("NFORCE-MCP77"),
	/* 22 */ DECLARE_AMD_DEV("AMD5536"),
Linus Torvalds's avatar
Linus Torvalds committed
495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528
};

static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
	amd_chipset = amd74xx_chipsets + id->driver_data;
	amd_config = amd_ide_chips + id->driver_data;
	if (dev->device != amd_config->id) {
		printk(KERN_ERR "%s: assertion 0x%02x == 0x%02x failed !\n",
		       pci_name(dev), dev->device, amd_config->id);
		return -ENODEV;
	}
	return ide_setup_pci_device(dev, amd_chipset);
}

static struct pci_device_id amd74xx_pci_tbl[] = {
	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_COBRA_7401,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  0 },
	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7409,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  1 },
	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_VIPER_7411,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  2 },
	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_OPUS_7441,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  3 },
	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_8111_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0,  4 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  5 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  6 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  7 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  8 },
#endif
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0,  9 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 },
#ifdef CONFIG_BLK_DEV_IDE_SATA
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 },
#endif
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 },
529
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 },
530
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 },
531
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE,	PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 },
532
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 },
533
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 },
534 535 536
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 },
	{ PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE,  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21 },
	{ PCI_VENDOR_ID_AMD,	PCI_DEVICE_ID_AMD_CS5536_IDE,		PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22 },
Linus Torvalds's avatar
Linus Torvalds committed
537 538 539 540 541 542 543 544 545 546
	{ 0, },
};
MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);

static struct pci_driver driver = {
	.name		= "AMD_IDE",
	.id_table	= amd74xx_pci_tbl,
	.probe		= amd74xx_probe,
};

547
static int __init amd74xx_ide_init(void)
Linus Torvalds's avatar
Linus Torvalds committed
548 549 550 551 552 553 554 555 556
{
	return ide_pci_register_driver(&driver);
}

module_init(amd74xx_ide_init);

MODULE_AUTHOR("Vojtech Pavlik");
MODULE_DESCRIPTION("AMD PCI IDE driver");
MODULE_LICENSE("GPL");