All new accounts created on Gitlab now require administrator approval. If you invite any collaborators, please let Flux staff know so they can approve the accounts.

via82cxxx.c 13.6 KB
Newer Older
Linus Torvalds's avatar
Linus Torvalds committed
1 2 3 4 5
/*
 * VIA IDE driver for Linux. Supported southbridges:
 *
 *   vt82c576, vt82c586, vt82c586a, vt82c586b, vt82c596a, vt82c596b,
 *   vt82c686, vt82c686a, vt82c686b, vt8231, vt8233, vt8233c, vt8233a,
6
 *   vt8235, vt8237, vt8237a
Linus Torvalds's avatar
Linus Torvalds committed
7 8
 *
 * Copyright (c) 2000-2002 Vojtech Pavlik
9
 * Copyright (c) 2007 Bartlomiej Zolnierkiewicz
Linus Torvalds's avatar
Linus Torvalds committed
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
 *
 * Based on the work of:
 *	Michel Aubry
 *	Jeff Garzik
 *	Andre Hedrick
 *
 * Documentation:
 *	Obsolete device documentation publically available from via.com.tw
 *	Current device documentation available under NDA only
 */

/*
 * 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/pci.h>
#include <linux/init.h>
#include <linux/ide.h>
32 33
#include <linux/dmi.h>

34
#ifdef CONFIG_PPC_CHRP
Linus Torvalds's avatar
Linus Torvalds committed
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
#include <asm/processor.h>
#endif

#include "ide-timing.h"

#define VIA_IDE_ENABLE		0x40
#define VIA_IDE_CONFIG		0x41
#define VIA_FIFO_CONFIG		0x43
#define VIA_MISC_1		0x44
#define VIA_MISC_2		0x45
#define VIA_MISC_3		0x46
#define VIA_DRIVE_TIMING	0x48
#define VIA_8BIT_TIMING		0x4e
#define VIA_ADDRESS_SETUP	0x4c
#define VIA_UDMA_TIMING		0x50

51 52 53 54 55 56
#define VIA_BAD_PREQ		0x01 /* Crashes if PREQ# till DDACK# set */
#define VIA_BAD_CLK66		0x02 /* 66 MHz clock doesn't work correctly */
#define VIA_SET_FIFO		0x04 /* Needs to have FIFO split set */
#define VIA_NO_UNMASK		0x08 /* Doesn't work with IRQ unmasking on */
#define VIA_BAD_ID		0x10 /* Has wrong vendor ID (0x1107) */
#define VIA_BAD_AST		0x20 /* Don't touch Address Setup Timing */
Linus Torvalds's avatar
Linus Torvalds committed
57 58 59 60 61 62 63 64 65 66

/*
 * VIA SouthBridge chips.
 */

static struct via_isa_bridge {
	char *name;
	u16 id;
	u8 rev_min;
	u8 rev_max;
67 68
	u8 udma_mask;
	u8 flags;
Linus Torvalds's avatar
Linus Torvalds committed
69
} via_isa_bridges[] = {
70
	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93
	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8237",	PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8237a",	PCI_DEVICE_ID_VIA_8237A,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8235",	PCI_DEVICE_ID_VIA_8235,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8233a",	PCI_DEVICE_ID_VIA_8233A,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
	{ "vt8233c",	PCI_DEVICE_ID_VIA_8233C_0,  0x00, 0x2f, ATA_UDMA5, },
	{ "vt8233",	PCI_DEVICE_ID_VIA_8233_0,   0x00, 0x2f, ATA_UDMA5, },
	{ "vt8231",	PCI_DEVICE_ID_VIA_8231,     0x00, 0x2f, ATA_UDMA5, },
	{ "vt82c686b",	PCI_DEVICE_ID_VIA_82C686,   0x40, 0x4f, ATA_UDMA5, },
	{ "vt82c686a",	PCI_DEVICE_ID_VIA_82C686,   0x10, 0x2f, ATA_UDMA4, },
	{ "vt82c686",	PCI_DEVICE_ID_VIA_82C686,   0x00, 0x0f, ATA_UDMA2, VIA_BAD_CLK66 },
	{ "vt82c596b",	PCI_DEVICE_ID_VIA_82C596,   0x10, 0x2f, ATA_UDMA4, },
	{ "vt82c596a",	PCI_DEVICE_ID_VIA_82C596,   0x00, 0x0f, ATA_UDMA2, VIA_BAD_CLK66 },
	{ "vt82c586b",	PCI_DEVICE_ID_VIA_82C586_0, 0x47, 0x4f, ATA_UDMA2, VIA_SET_FIFO },
	{ "vt82c586b",	PCI_DEVICE_ID_VIA_82C586_0, 0x40, 0x46, ATA_UDMA2, VIA_SET_FIFO | VIA_BAD_PREQ },
	{ "vt82c586b",	PCI_DEVICE_ID_VIA_82C586_0, 0x30, 0x3f, ATA_UDMA2, VIA_SET_FIFO },
	{ "vt82c586a",	PCI_DEVICE_ID_VIA_82C586_0, 0x20, 0x2f, ATA_UDMA2, VIA_SET_FIFO },
	{ "vt82c586",	PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f,      0x00, VIA_SET_FIFO },
	{ "vt82c576",	PCI_DEVICE_ID_VIA_82C576,   0x00, 0x2f,      0x00, VIA_SET_FIFO | VIA_NO_UNMASK },
	{ "vt82c576",	PCI_DEVICE_ID_VIA_82C576,   0x00, 0x2f,      0x00, VIA_SET_FIFO | VIA_NO_UNMASK | VIA_BAD_ID },
Linus Torvalds's avatar
Linus Torvalds committed
94 95 96 97
	{ NULL }
};

static unsigned int via_clock;
98
static char *via_dma[] = { "16", "25", "33", "44", "66", "100", "133" };
Linus Torvalds's avatar
Linus Torvalds committed
99

100 101 102 103 104 105
struct via82cxxx_dev
{
	struct via_isa_bridge *via_config;
	unsigned int via_80w;
};

Linus Torvalds's avatar
Linus Torvalds committed
106 107 108 109 110 111 112 113 114
/**
 *	via_set_speed			-	write timing registers
 *	@dev: PCI device
 *	@dn: device
 *	@timing: IDE timing data to use
 *
 *	via_set_speed writes timing values to the chipset registers
 */

115
static void via_set_speed(ide_hwif_t *hwif, u8 dn, struct ide_timing *timing)
Linus Torvalds's avatar
Linus Torvalds committed
116
{
117 118
	struct pci_dev *dev = to_pci_dev(hwif->dev);
	struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
Linus Torvalds's avatar
Linus Torvalds committed
119 120
	u8 t;

121
	if (~vdev->via_config->flags & VIA_BAD_AST) {
Linus Torvalds's avatar
Linus Torvalds committed
122 123 124 125 126 127 128 129 130 131 132
		pci_read_config_byte(dev, VIA_ADDRESS_SETUP, &t);
		t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(timing->setup, 1, 4) - 1) << ((3 - dn) << 1));
		pci_write_config_byte(dev, VIA_ADDRESS_SETUP, t);
	}

	pci_write_config_byte(dev, VIA_8BIT_TIMING + (1 - (dn >> 1)),
		((FIT(timing->act8b, 1, 16) - 1) << 4) | (FIT(timing->rec8b, 1, 16) - 1));

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

133 134 135 136 137 138
	switch (vdev->via_config->udma_mask) {
	case ATA_UDMA2: t = timing->udma ? (0xe0 | (FIT(timing->udma, 2, 5) - 2)) : 0x03; break;
	case ATA_UDMA4: t = timing->udma ? (0xe8 | (FIT(timing->udma, 2, 9) - 2)) : 0x0f; break;
	case ATA_UDMA5: t = timing->udma ? (0xe0 | (FIT(timing->udma, 2, 9) - 2)) : 0x07; break;
	case ATA_UDMA6: t = timing->udma ? (0xe0 | (FIT(timing->udma, 2, 9) - 2)) : 0x07; break;
	default: return;
Linus Torvalds's avatar
Linus Torvalds committed
139 140 141 142 143 144 145 146 147 148
	}

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

/**
 *	via_set_drive		-	configure transfer mode
 *	@drive: Drive to set up
 *	@speed: desired speed
 *
149 150
 *	via_set_drive() computes timing values configures the chipset to
 *	a desired transfer mode.  It also can be called by upper layers.
Linus Torvalds's avatar
Linus Torvalds committed
151 152
 */

153
static void via_set_drive(ide_drive_t *drive, const u8 speed)
Linus Torvalds's avatar
Linus Torvalds committed
154
{
155 156 157 158
	ide_hwif_t *hwif = drive->hwif;
	ide_drive_t *peer = hwif->drives + (~drive->dn & 1);
	struct pci_dev *dev = to_pci_dev(hwif->dev);
	struct via82cxxx_dev *vdev = pci_get_drvdata(dev);
Linus Torvalds's avatar
Linus Torvalds committed
159 160 161 162 163
	struct ide_timing t, p;
	unsigned int T, UT;

	T = 1000000000 / via_clock;

164 165 166 167 168 169
	switch (vdev->via_config->udma_mask) {
	case ATA_UDMA2: UT = T;   break;
	case ATA_UDMA4: UT = T/2; break;
	case ATA_UDMA5: UT = T/3; break;
	case ATA_UDMA6: UT = T/4; break;
	default:	UT = T;
Linus Torvalds's avatar
Linus Torvalds committed
170 171 172 173 174 175 176 177 178
	}

	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);
	}

179
	via_set_speed(HWIF(drive), drive->dn, &t);
Linus Torvalds's avatar
Linus Torvalds committed
180 181 182
}

/**
183
 *	via_set_pio_mode	-	set host controller for PIO mode
184 185
 *	@drive: drive
 *	@pio: PIO mode number
Linus Torvalds's avatar
Linus Torvalds committed
186 187 188 189
 *
 *	A callback from the upper layers for PIO-only tuning.
 */

190
static void via_set_pio_mode(ide_drive_t *drive, const u8 pio)
Linus Torvalds's avatar
Linus Torvalds committed
191
{
192
	via_set_drive(drive, XFER_PIO_0 + pio);
Linus Torvalds's avatar
Linus Torvalds committed
193 194
}

195 196 197 198 199
static struct via_isa_bridge *via_config_find(struct pci_dev **isa)
{
	struct via_isa_bridge *via_config;

	for (via_config = via_isa_bridges; via_config->id; via_config++)
Alan Cox's avatar
Alan Cox committed
200
		if ((*isa = pci_get_device(PCI_VENDOR_ID_VIA +
201 202 203
			!!(via_config->flags & VIA_BAD_ID),
			via_config->id, NULL))) {

204 205
			if ((*isa)->revision >= via_config->rev_min &&
			    (*isa)->revision <= via_config->rev_max)
206
				break;
Alan Cox's avatar
Alan Cox committed
207
			pci_dev_put(*isa);
208 209 210
		}

	return via_config;
Linus Torvalds's avatar
Linus Torvalds committed
211 212
}

213 214 215 216 217 218 219
/*
 * Check and handle 80-wire cable presence
 */
static void __devinit via_cable_detect(struct via82cxxx_dev *vdev, u32 u)
{
	int i;

220 221
	switch (vdev->via_config->udma_mask) {
		case ATA_UDMA4:
222 223 224 225 226 227 228 229 230 231 232 233
			for (i = 24; i >= 0; i -= 8)
				if (((u >> (i & 16)) & 8) &&
				    ((u >> i) & 0x20) &&
				     (((u >> i) & 7) < 2)) {
					/*
					 * 2x PCI clock and
					 * UDMA w/ < 3T/cycle
					 */
					vdev->via_80w |= (1 << (1 - (i >> 4)));
				}
			break;

234
		case ATA_UDMA5:
235 236 237 238 239 240 241 242 243 244 245
			for (i = 24; i >= 0; i -= 8)
				if (((u >> i) & 0x10) ||
				    (((u >> i) & 0x20) &&
				     (((u >> i) & 7) < 4))) {
					/* BIOS 80-wire bit or
					 * UDMA w/ < 60ns/cycle
					 */
					vdev->via_80w |= (1 << (1 - (i >> 4)));
				}
			break;

246
		case ATA_UDMA6:
247 248 249 250 251 252 253 254 255 256 257 258 259
			for (i = 24; i >= 0; i -= 8)
				if (((u >> i) & 0x10) ||
				    (((u >> i) & 0x20) &&
				     (((u >> i) & 7) < 6))) {
					/* BIOS 80-wire bit or
					 * UDMA w/ < 60ns/cycle
					 */
					vdev->via_80w |= (1 << (1 - (i >> 4)));
				}
			break;
	}
}

Linus Torvalds's avatar
Linus Torvalds committed
260 261 262 263 264 265 266 267 268
/**
 *	init_chipset_via82cxxx	-	initialization handler
 *	@dev: PCI device
 *	@name: Name of interface
 *
 *	The initialization callback. Here we determine the IDE chip type
 *	and initialize its drive independent registers.
 */

269
static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name)
Linus Torvalds's avatar
Linus Torvalds committed
270 271
{
	struct pci_dev *isa = NULL;
272
	struct via82cxxx_dev *vdev;
273
	struct via_isa_bridge *via_config;
Linus Torvalds's avatar
Linus Torvalds committed
274
	u8 t, v;
275 276 277 278 279 280 281 282
	u32 u;

	vdev = kzalloc(sizeof(*vdev), GFP_KERNEL);
	if (!vdev) {
		printk(KERN_ERR "VP_IDE: out of memory :(\n");
		return -ENOMEM;
	}
	pci_set_drvdata(dev, vdev);
Linus Torvalds's avatar
Linus Torvalds committed
283 284 285 286

	/*
	 * Find the ISA bridge to see how good the IDE is.
	 */
287
	vdev->via_config = via_config = via_config_find(&isa);
288 289 290 291 292

	/* We checked this earlier so if it fails here deeep badness
	   is involved */

	BUG_ON(!via_config->id);
Linus Torvalds's avatar
Linus Torvalds committed
293 294

	/*
295
	 * Detect cable and configure Clk66
Linus Torvalds's avatar
Linus Torvalds committed
296
	 */
297 298 299
	pci_read_config_dword(dev, VIA_UDMA_TIMING, &u);

	via_cable_detect(vdev, u);
Linus Torvalds's avatar
Linus Torvalds committed
300

301
	if (via_config->udma_mask == ATA_UDMA4) {
302 303 304
		/* Enable Clk66 */
		pci_write_config_dword(dev, VIA_UDMA_TIMING, u|0x80008);
	} else if (via_config->flags & VIA_BAD_CLK66) {
Linus Torvalds's avatar
Linus Torvalds committed
305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362
		/* Would cause trouble on 596a and 686 */
		pci_write_config_dword(dev, VIA_UDMA_TIMING, u & ~0x80008);
	}

	/*
	 * Check whether interfaces are enabled.
	 */

	pci_read_config_byte(dev, VIA_IDE_ENABLE, &v);

	/*
	 * Set up FIFO sizes and thresholds.
	 */

	pci_read_config_byte(dev, VIA_FIFO_CONFIG, &t);

	/* Disable PREQ# till DDACK# */
	if (via_config->flags & VIA_BAD_PREQ) {
		/* Would crash on 586b rev 41 */
		t &= 0x7f;
	}

	/* Fix FIFO split between channels */
	if (via_config->flags & VIA_SET_FIFO) {
		t &= (t & 0x9f);
		switch (v & 3) {
			case 2: t |= 0x00; break;	/* 16 on primary */
			case 1: t |= 0x60; break;	/* 16 on secondary */
			case 3: t |= 0x20; break;	/* 8 pri 8 sec */
		}
	}

	pci_write_config_byte(dev, VIA_FIFO_CONFIG, t);

	/*
	 * Determine system bus clock.
	 */

	via_clock = system_bus_clock() * 1000;

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

	if (via_clock < 20000 || via_clock > 50000) {
		printk(KERN_WARNING "VP_IDE: User given PCI clock speed "
			"impossible (%d), using 33 MHz instead.\n", via_clock);
		printk(KERN_WARNING "VP_IDE: Use ide0=ata66 if you want "
			"to assume 80-wire cable.\n");
		via_clock = 33333;
	}

	/*
	 * Print the boot message.
	 */

363
	printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s "
Linus Torvalds's avatar
Linus Torvalds committed
364
		"controller on pci%s\n",
365
		via_config->name, isa->revision,
366 367 368
		via_config->udma_mask ? "U" : "MW",
		via_dma[via_config->udma_mask ?
			(fls(via_config->udma_mask) - 1) : 0],
Linus Torvalds's avatar
Linus Torvalds committed
369 370
		pci_name(dev));

Alan Cox's avatar
Alan Cox committed
371
	pci_dev_put(isa);
Linus Torvalds's avatar
Linus Torvalds committed
372 373 374
	return 0;
}

375 376 377 378
/*
 *	Cable special cases
 */

379
static const struct dmi_system_id cable_dmi_table[] = {
380 381 382 383 384 385 386 387 388 389
	{
		.ident = "Acer Ferrari 3400",
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "Acer,Inc."),
			DMI_MATCH(DMI_BOARD_NAME, "Ferrari 3400"),
		},
	},
	{ }
};

390
static int via_cable_override(struct pci_dev *pdev)
391 392 393 394
{
	/* Systems by DMI */
	if (dmi_check_system(cable_dmi_table))
		return 1;
395 396 397 398 399 400

	/* Arima W730-K8/Targa Visionary 811/... */
	if (pdev->subsystem_vendor == 0x161F &&
	    pdev->subsystem_device == 0x2032)
		return 1;

401 402 403 404 405
	return 0;
}

static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
{
406
	struct pci_dev *pdev = to_pci_dev(hwif->dev);
407
	struct via82cxxx_dev *vdev = pci_get_drvdata(pdev);
408

409
	if (via_cable_override(pdev))
410 411 412 413 414 415 416 417
		return ATA_CBL_PATA40_SHORT;

	if ((vdev->via_80w >> hwif->channel) & 1)
		return ATA_CBL_PATA80;
	else
		return ATA_CBL_PATA40;
}

418
static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif)
Linus Torvalds's avatar
Linus Torvalds committed
419
{
420
	hwif->set_pio_mode = &via_set_pio_mode;
421
	hwif->set_dma_mode = &via_set_drive;
Linus Torvalds's avatar
Linus Torvalds committed
422

423
	hwif->cable_detect = via82cxxx_cable_detect;
Linus Torvalds's avatar
Linus Torvalds committed
424 425
}

426
static const struct ide_port_info via82cxxx_chipset __devinitdata = {
427 428 429 430 431 432
	.name		= "VP_IDE",
	.init_chipset	= init_chipset_via82cxxx,
	.init_hwif	= init_hwif_via82cxxx,
	.enablebits	= { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
	.host_flags	= IDE_HFLAG_PIO_NO_BLACKLIST |
			  IDE_HFLAG_PIO_NO_DOWNGRADE |
433
			  IDE_HFLAG_ABUSE_SET_DMA_MODE |
434 435 436 437 438 439
			  IDE_HFLAG_POST_SET_MODE |
			  IDE_HFLAG_IO_32BIT |
			  IDE_HFLAG_BOOTABLE,
	.pio_mask	= ATA_PIO5,
	.swdma_mask	= ATA_SWDMA2,
	.mwdma_mask	= ATA_MWDMA2,
Linus Torvalds's avatar
Linus Torvalds committed
440 441 442 443
};

static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
444 445
	struct pci_dev *isa = NULL;
	struct via_isa_bridge *via_config;
446
	u8 idx = id->driver_data;
447
	struct ide_port_info d;
448 449

	d = via82cxxx_chipset;
450

451 452 453 454 455 456 457 458 459
	/*
	 * Find the ISA bridge and check we know what it is.
	 */
	via_config = via_config_find(&isa);
	pci_dev_put(isa);
	if (!via_config->id) {
		printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n");
		return -ENODEV;
	}
460

461 462
	if (idx == 0)
		d.host_flags |= IDE_HFLAG_NO_AUTODMA;
463
	else
464 465 466 467
		d.enablebits[1].reg = d.enablebits[0].reg = 0;

	if ((via_config->flags & VIA_NO_UNMASK) == 0)
		d.host_flags |= IDE_HFLAG_UNMASK_IRQS;
468

469 470
#ifdef CONFIG_PPC_CHRP
	if (machine_is(chrp) && _chrp_type == _CHRP_Pegasos)
471
		d.host_flags |= IDE_HFLAG_FORCE_LEGACY_IRQS;
472 473
#endif

474
	d.udma_mask = via_config->udma_mask;
475

476
	return ide_setup_pci_device(dev, &d);
Linus Torvalds's avatar
Linus Torvalds committed
477 478
}

479 480 481 482 483
static const struct pci_device_id via_pci_tbl[] = {
	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1),  0 },
	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1),  0 },
	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_6410),      1 },
	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_SATA_EIDE), 1 },
Linus Torvalds's avatar
Linus Torvalds committed
484 485 486 487 488 489 490 491 492 493
	{ 0, },
};
MODULE_DEVICE_TABLE(pci, via_pci_tbl);

static struct pci_driver driver = {
	.name 		= "VIA_IDE",
	.id_table 	= via_pci_tbl,
	.probe 		= via_init_one,
};

494
static int __init via_ide_init(void)
Linus Torvalds's avatar
Linus Torvalds committed
495 496 497 498 499 500 501 502 503
{
	return ide_pci_register_driver(&driver);
}

module_init(via_ide_init);

MODULE_AUTHOR("Vojtech Pavlik, Michel Aubry, Jeff Garzik, Andre Hedrick");
MODULE_DESCRIPTION("PCI driver module for VIA IDE");
MODULE_LICENSE("GPL");