pdc202xx_new.c 17.4 KB
Newer Older
Linus Torvalds's avatar
Linus Torvalds committed
1 2 3 4 5 6 7 8 9 10 11
/*
 *  Promise TX2/TX4/TX2000/133 IDE driver
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version
 *  2 of the License, or (at your option) any later version.
 *
 *  Split from:
 *  linux/drivers/ide/pdc202xx.c	Version 0.35	Mar. 30, 2002
 *  Copyright (C) 1998-2002		Andre Hedrick <andre@linux-ide.org>
12
 *  Copyright (C) 2005-2007		MontaVista Software, Inc.
Linus Torvalds's avatar
Linus Torvalds committed
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
 *  Portions Copyright (C) 1999 Promise Technology, Inc.
 *  Author: Frank Tiernan (frankt@promise.com)
 *  Released under terms of General Public License
 */

#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/mm.h>
#include <linux/ioport.h>
#include <linux/blkdev.h>
#include <linux/hdreg.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/ide.h>

#include <asm/io.h>
#include <asm/irq.h>

#ifdef CONFIG_PPC_PMAC
#include <asm/prom.h>
#include <asm/pci-bridge.h>
#endif

40 41 42 43 44 45 46 47
#undef DEBUG

#ifdef DEBUG
#define DBG(fmt, args...) printk("%s: " fmt, __FUNCTION__, ## args)
#else
#define DBG(fmt, args...)
#endif

48
static const char *pdc_quirk_drives[] = {
Linus Torvalds's avatar
Linus Torvalds committed
49 50 51 52 53 54 55 56 57 58 59
	"QUANTUM FIREBALLlct08 08",
	"QUANTUM FIREBALLP KA6.4",
	"QUANTUM FIREBALLP KA9.1",
	"QUANTUM FIREBALLP LM20.4",
	"QUANTUM FIREBALLP KX13.6",
	"QUANTUM FIREBALLP KX20.5",
	"QUANTUM FIREBALLP KX27.3",
	"QUANTUM FIREBALLP LM20.5",
	NULL
};

60
static u8 max_dma_rate(struct pci_dev *pdev)
Linus Torvalds's avatar
Linus Torvalds committed
61 62 63
{
	u8 mode;

64
	switch(pdev->device) {
Linus Torvalds's avatar
Linus Torvalds committed
65 66 67 68 69 70 71 72 73 74 75 76 77 78
		case PCI_DEVICE_ID_PROMISE_20277:
		case PCI_DEVICE_ID_PROMISE_20276:
		case PCI_DEVICE_ID_PROMISE_20275:
		case PCI_DEVICE_ID_PROMISE_20271:
		case PCI_DEVICE_ID_PROMISE_20269:
			mode = 4;
			break;
		case PCI_DEVICE_ID_PROMISE_20270:
		case PCI_DEVICE_ID_PROMISE_20268:
			mode = 3;
			break;
		default:
			return 0;
	}
79

Linus Torvalds's avatar
Linus Torvalds committed
80 81 82
	return mode;
}

83 84 85 86 87 88 89 90 91
/**
 * get_indexed_reg - Get indexed register
 * @hwif: for the port address
 * @index: index of the indexed register
 */
static u8 get_indexed_reg(ide_hwif_t *hwif, u8 index)
{
	u8 value;

92 93
	outb(index, hwif->dma_vendor1);
	value = inb(hwif->dma_vendor3);
94 95 96 97 98 99 100 101 102 103 104 105

	DBG("index[%02X] value[%02X]\n", index, value);
	return value;
}

/**
 * set_indexed_reg - Set indexed register
 * @hwif: for the port address
 * @index: index of the indexed register
 */
static void set_indexed_reg(ide_hwif_t *hwif, u8 index, u8 value)
{
106 107
	outb(index, hwif->dma_vendor1);
	outb(value, hwif->dma_vendor3);
108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148
	DBG("index[%02X] value[%02X]\n", index, value);
}

/*
 * ATA Timing Tables based on 133 MHz PLL output clock.
 *
 * If the PLL outputs 100 MHz clock, the ASIC hardware will set
 * the timing registers automatically when "set features" command is
 * issued to the device. However, if the PLL output clock is 133 MHz,
 * the following tables must be used.
 */
static struct pio_timing {
	u8 reg0c, reg0d, reg13;
} pio_timings [] = {
	{ 0xfb, 0x2b, 0xac },	/* PIO mode 0, IORDY off, Prefetch off */
	{ 0x46, 0x29, 0xa4 },	/* PIO mode 1, IORDY off, Prefetch off */
	{ 0x23, 0x26, 0x64 },	/* PIO mode 2, IORDY off, Prefetch off */
	{ 0x27, 0x0d, 0x35 },	/* PIO mode 3, IORDY on,  Prefetch off */
	{ 0x23, 0x09, 0x25 },	/* PIO mode 4, IORDY on,  Prefetch off */
};

static struct mwdma_timing {
	u8 reg0e, reg0f;
} mwdma_timings [] = {
	{ 0xdf, 0x5f }, 	/* MWDMA mode 0 */
	{ 0x6b, 0x27 }, 	/* MWDMA mode 1 */
	{ 0x69, 0x25 }, 	/* MWDMA mode 2 */
};

static struct udma_timing {
	u8 reg10, reg11, reg12;
} udma_timings [] = {
	{ 0x4a, 0x0f, 0xd5 },	/* UDMA mode 0 */
	{ 0x3a, 0x0a, 0xd0 },	/* UDMA mode 1 */
	{ 0x2a, 0x07, 0xcd },	/* UDMA mode 2 */
	{ 0x1a, 0x05, 0xcd },	/* UDMA mode 3 */
	{ 0x1a, 0x03, 0xcd },	/* UDMA mode 4 */
	{ 0x1a, 0x02, 0xcb },	/* UDMA mode 5 */
	{ 0x1a, 0x01, 0xcb },	/* UDMA mode 6 */
};

149
static int pdcnew_tune_chipset(ide_drive_t *drive, const u8 speed)
Linus Torvalds's avatar
Linus Torvalds committed
150 151
{
	ide_hwif_t *hwif	= HWIF(drive);
152 153
	u8 adj			= (drive->dn & 1) ? 0x08 : 0x00;
	int			err;
Linus Torvalds's avatar
Linus Torvalds committed
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
	/*
	 * Issue SETFEATURES_XFER to the drive first. PDC202xx hardware will
	 * automatically set the timing registers based on 100 MHz PLL output.
	 */
 	err = ide_config_drive_speed(drive, speed);

	/*
	 * As we set up the PLL to output 133 MHz for UltraDMA/133 capable
	 * chips, we must override the default register settings...
	 */
	if (max_dma_rate(hwif->pci_dev) == 4) {
		u8 mode = speed & 0x07;

		switch (speed) {
			case XFER_UDMA_6:
			case XFER_UDMA_5:
			case XFER_UDMA_4:
			case XFER_UDMA_3:
			case XFER_UDMA_2:
			case XFER_UDMA_1:
			case XFER_UDMA_0:
				set_indexed_reg(hwif, 0x10 + adj,
						udma_timings[mode].reg10);
				set_indexed_reg(hwif, 0x11 + adj,
						udma_timings[mode].reg11);
				set_indexed_reg(hwif, 0x12 + adj,
						udma_timings[mode].reg12);
				break;

			case XFER_MW_DMA_2:
			case XFER_MW_DMA_1:
			case XFER_MW_DMA_0:
				set_indexed_reg(hwif, 0x0e + adj,
						mwdma_timings[mode].reg0e);
				set_indexed_reg(hwif, 0x0f + adj,
						mwdma_timings[mode].reg0f);
				break;
			case XFER_PIO_4:
			case XFER_PIO_3:
			case XFER_PIO_2:
			case XFER_PIO_1:
			case XFER_PIO_0:
				set_indexed_reg(hwif, 0x0c + adj,
						pio_timings[mode].reg0c);
				set_indexed_reg(hwif, 0x0d + adj,
						pio_timings[mode].reg0d);
				set_indexed_reg(hwif, 0x13 + adj,
						pio_timings[mode].reg13);
				break;
			default:
				printk(KERN_ERR "pdc202xx_new: "
				       "Unknown speed %d ignored\n", speed);
		}
	} else if (speed == XFER_UDMA_2) {
		/* Set tHOLD bit to 0 if using UDMA mode 2 */
		u8 tmp = get_indexed_reg(hwif, 0x10 + adj);

		set_indexed_reg(hwif, 0x10 + adj, tmp & 0x7f);
 	}

	return err;
Linus Torvalds's avatar
Linus Torvalds committed
216 217 218 219
}

static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio)
{
220
	pio = ide_get_best_pio_mode(drive, pio, 4);
221
	(void)pdcnew_tune_chipset(drive, XFER_PIO_0 + pio);
Linus Torvalds's avatar
Linus Torvalds committed
222 223
}

224
static u8 pdcnew_cable_detect(ide_hwif_t *hwif)
Linus Torvalds's avatar
Linus Torvalds committed
225
{
226 227 228 229
	if (get_indexed_reg(hwif, 0x0b) & 0x04)
		return ATA_CBL_PATA40;
	else
		return ATA_CBL_PATA80;
Linus Torvalds's avatar
Linus Torvalds committed
230
}
231 232

static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
Linus Torvalds's avatar
Linus Torvalds committed
233 234 235
{
	drive->init_speed = 0;

236
	if (ide_tune_dma(drive))
237
		return 0;
Linus Torvalds's avatar
Linus Torvalds committed
238

239
	if (ide_use_fast_pio(drive))
240
		pdcnew_tune_drive(drive, 255);
241

242
	return -1;
Linus Torvalds's avatar
Linus Torvalds committed
243 244
}

245
static int pdcnew_quirkproc(ide_drive_t *drive)
Linus Torvalds's avatar
Linus Torvalds committed
246
{
247 248 249 250 251 252
	const char **list, *model = drive->id->model;

	for (list = pdc_quirk_drives; *list != NULL; list++)
		if (strstr(model, *list) != NULL)
			return 2;
	return 0;
Linus Torvalds's avatar
Linus Torvalds committed
253 254
}

255
static void pdcnew_reset(ide_drive_t *drive)
Linus Torvalds's avatar
Linus Torvalds committed
256 257 258 259
{
	/*
	 * Deleted this because it is redundant from the caller.
	 */
260
	printk(KERN_WARNING "pdc202xx_new: %s channel reset.\n",
Linus Torvalds's avatar
Linus Torvalds committed
261 262 263
		HWIF(drive)->channel ? "Secondary" : "Primary");
}

264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309
/**
 * read_counter - Read the byte count registers
 * @dma_base: for the port address
 */
static long __devinit read_counter(u32 dma_base)
{
	u32  pri_dma_base = dma_base, sec_dma_base = dma_base + 0x08;
	u8   cnt0, cnt1, cnt2, cnt3;
	long count = 0, last;
	int  retry = 3;

	do {
		last = count;

		/* Read the current count */
		outb(0x20, pri_dma_base + 0x01);
		cnt0 = inb(pri_dma_base + 0x03);
		outb(0x21, pri_dma_base + 0x01);
		cnt1 = inb(pri_dma_base + 0x03);
		outb(0x20, sec_dma_base + 0x01);
		cnt2 = inb(sec_dma_base + 0x03);
		outb(0x21, sec_dma_base + 0x01);
		cnt3 = inb(sec_dma_base + 0x03);

		count = (cnt3 << 23) | (cnt2 << 15) | (cnt1 << 8) | cnt0;

		/*
		 * The 30-bit decrementing counter is read in 4 pieces.
		 * Incorrect value may be read when the most significant bytes
		 * are changing...
		 */
	} while (retry-- && (((last ^ count) & 0x3fff8000) || last < count));

	DBG("cnt0[%02X] cnt1[%02X] cnt2[%02X] cnt3[%02X]\n",
		  cnt0, cnt1, cnt2, cnt3);

	return count;
}

/**
 * detect_pll_input_clock - Detect the PLL input clock in Hz.
 * @dma_base: for the port address
 * E.g. 16949000 on 33 MHz PCI bus, i.e. half of the PCI clock.
 */
static long __devinit detect_pll_input_clock(unsigned long dma_base)
{
310
	struct timeval start_time, end_time;
311
	long start_count, end_count;
312
	long pll_input, usec_elapsed;
313 314 315
	u8 scr1;

	start_count = read_counter(dma_base);
316
	do_gettimeofday(&start_time);
317 318 319 320 321 322 323 324 325 326 327

	/* Start the test mode */
	outb(0x01, dma_base + 0x01);
	scr1 = inb(dma_base + 0x03);
	DBG("scr1[%02X]\n", scr1);
	outb(scr1 | 0x40, dma_base + 0x03);

	/* Let the counter run for 10 ms. */
	mdelay(10);

	end_count = read_counter(dma_base);
328
	do_gettimeofday(&end_time);
329 330 331 332 333 334 335 336 337 338 339

	/* Stop the test mode */
	outb(0x01, dma_base + 0x01);
	scr1 = inb(dma_base + 0x03);
	DBG("scr1[%02X]\n", scr1);
	outb(scr1 & ~0x40, dma_base + 0x03);

	/*
	 * Calculate the input clock in Hz
	 * (the clock counter is 30 bit wide and counts down)
	 */
340 341
	usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +
		(end_time.tv_usec - start_time.tv_usec);
342
	pll_input = ((start_count - end_count) & 0x3fffffff) / 10 *
343
		(10000000 / usec_elapsed);
344 345 346 347 348 349

	DBG("start[%ld] end[%ld]\n", start_count, end_count);

	return pll_input;
}

Linus Torvalds's avatar
Linus Torvalds committed
350 351 352 353 354 355 356
#ifdef CONFIG_PPC_PMAC
static void __devinit apple_kiwi_init(struct pci_dev *pdev)
{
	struct device_node *np = pci_device_to_OF_node(pdev);
	unsigned int class_rev = 0;
	u8 conf;

357
	if (np == NULL || !of_device_is_compatible(np, "kiwi-root"))
Linus Torvalds's avatar
Linus Torvalds committed
358 359 360 361 362 363 364
		return;

	pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev);
	class_rev &= 0xff;

	if (class_rev >= 0x03) {
		/* Setup chip magic config stuff (from darwin) */
365 366
		pci_read_config_byte (pdev, 0x40, &conf);
		pci_write_config_byte(pdev, 0x40, (conf | 0x01));
Linus Torvalds's avatar
Linus Torvalds committed
367 368 369 370 371 372
	}
}
#endif /* CONFIG_PPC_PMAC */

static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const char *name)
{
373 374 375 376 377 378
	unsigned long dma_base = pci_resource_start(dev, 4);
	unsigned long sec_dma_base = dma_base + 0x08;
	long pll_input, pll_output, ratio;
	int f, r;
	u8 pll_ctl0, pll_ctl1;

379 380 381
	if (dma_base == 0)
		return -EFAULT;

Linus Torvalds's avatar
Linus Torvalds committed
382 383 384 385
#ifdef CONFIG_PPC_PMAC
	apple_kiwi_init(dev);
#endif

386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485
	/* Calculate the required PLL output frequency */
	switch(max_dma_rate(dev)) {
		case 4: /* it's 133 MHz for Ultra133 chips */
			pll_output = 133333333;
			break;
		case 3: /* and  100 MHz for Ultra100 chips */
		default:
			pll_output = 100000000;
			break;
	}

	/*
	 * Detect PLL input clock.
	 * On some systems, where PCI bus is running at non-standard clock rate
	 * (e.g. 25 or 40 MHz), we have to adjust the cycle time.
	 * PDC20268 and newer chips employ PLL circuit to help correct timing
	 * registers setting.
	 */
	pll_input = detect_pll_input_clock(dma_base);
	printk("%s: PLL input clock is %ld kHz\n", name, pll_input / 1000);

	/* Sanity check */
	if (unlikely(pll_input < 5000000L || pll_input > 70000000L)) {
		printk(KERN_ERR "%s: Bad PLL input clock %ld Hz, giving up!\n",
		       name, pll_input);
		goto out;
	}

#ifdef DEBUG
	DBG("pll_output is %ld Hz\n", pll_output);

	/* Show the current clock value of PLL control register
	 * (maybe already configured by the BIOS)
	 */
	outb(0x02, sec_dma_base + 0x01);
	pll_ctl0 = inb(sec_dma_base + 0x03);
	outb(0x03, sec_dma_base + 0x01);
	pll_ctl1 = inb(sec_dma_base + 0x03);

	DBG("pll_ctl[%02X][%02X]\n", pll_ctl0, pll_ctl1);
#endif

	/*
	 * Calculate the ratio of F, R and NO
	 * POUT = (F + 2) / (( R + 2) * NO)
	 */
	ratio = pll_output / (pll_input / 1000);
	if (ratio < 8600L) { /* 8.6x */
		/* Using NO = 0x01, R = 0x0d */
		r = 0x0d;
	} else if (ratio < 12900L) { /* 12.9x */
		/* Using NO = 0x01, R = 0x08 */
		r = 0x08;
	} else if (ratio < 16100L) { /* 16.1x */
		/* Using NO = 0x01, R = 0x06 */
		r = 0x06;
	} else if (ratio < 64000L) { /* 64x */
		r = 0x00;
	} else {
		/* Invalid ratio */
		printk(KERN_ERR "%s: Bad ratio %ld, giving up!\n", name, ratio);
		goto out;
	}

	f = (ratio * (r + 2)) / 1000 - 2;

	DBG("F[%d] R[%d] ratio*1000[%ld]\n", f, r, ratio);

	if (unlikely(f < 0 || f > 127)) {
		/* Invalid F */
		printk(KERN_ERR "%s: F[%d] invalid!\n", name, f);
		goto out;
	}

	pll_ctl0 = (u8) f;
	pll_ctl1 = (u8) r;

	DBG("Writing pll_ctl[%02X][%02X]\n", pll_ctl0, pll_ctl1);

	outb(0x02,     sec_dma_base + 0x01);
	outb(pll_ctl0, sec_dma_base + 0x03);
	outb(0x03,     sec_dma_base + 0x01);
	outb(pll_ctl1, sec_dma_base + 0x03);

	/* Wait the PLL circuit to be stable */
	mdelay(30);

#ifdef DEBUG
	/*
	 *  Show the current clock value of PLL control register
	 */
	outb(0x02, sec_dma_base + 0x01);
	pll_ctl0 = inb(sec_dma_base + 0x03);
	outb(0x03, sec_dma_base + 0x01);
	pll_ctl1 = inb(sec_dma_base + 0x03);

	DBG("pll_ctl[%02X][%02X]\n", pll_ctl0, pll_ctl1);
#endif

 out:
Linus Torvalds's avatar
Linus Torvalds committed
486 487 488 489 490 491 492 493 494
	return dev->irq;
}

static void __devinit init_hwif_pdc202new(ide_hwif_t *hwif)
{
	hwif->autodma = 0;

	hwif->tuneproc  = &pdcnew_tune_drive;
	hwif->quirkproc = &pdcnew_quirkproc;
495 496
	hwif->speedproc = &pdcnew_tune_chipset;
	hwif->resetproc = &pdcnew_reset;
Linus Torvalds's avatar
Linus Torvalds committed
497

498 499
	hwif->err_stops_fifo = 1;

Linus Torvalds's avatar
Linus Torvalds committed
500 501
	hwif->drives[0].autotune = hwif->drives[1].autotune = 1;

502 503 504
	if (hwif->dma_base == 0)
		return;

Albert Lee's avatar
Albert Lee committed
505
	hwif->atapi_dma  = 1;
506 507

	hwif->ultra_mask = hwif->cds->udma_mask;
Linus Torvalds's avatar
Linus Torvalds committed
508 509 510
	hwif->mwdma_mask = 0x07;

	hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
511

512 513
	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
		hwif->cbl = pdcnew_cable_detect(hwif);
514

Linus Torvalds's avatar
Linus Torvalds committed
515 516 517 518 519 520 521 522 523 524
	if (!noautodma)
		hwif->autodma = 1;
	hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
}

static int __devinit init_setup_pdcnew(struct pci_dev *dev, ide_pci_device_t *d)
{
	return ide_setup_pci_device(dev, d);
}

525
static int __devinit init_setup_pdc20270(struct pci_dev *dev, ide_pci_device_t *d)
Linus Torvalds's avatar
Linus Torvalds committed
526
{
527 528 529 530 531 532
	struct pci_dev *bridge = dev->bus->self;

	if (bridge != NULL &&
	    bridge->vendor == PCI_VENDOR_ID_DEC &&
	    bridge->device == PCI_DEVICE_ID_DEC_21150) {
		struct pci_dev *dev2;
Linus Torvalds's avatar
Linus Torvalds committed
533 534 535

		if (PCI_SLOT(dev->devfn) & 2)
			return -ENODEV;
536

537 538 539 540 541 542 543 544 545 546 547 548
		dev2 = pci_get_slot(dev->bus, PCI_DEVFN(PCI_SLOT(dev->devfn) + 2,
							PCI_FUNC(dev->devfn)));
		if (dev2 != NULL &&
		    dev2->vendor == dev->vendor &&
		    dev2->device == dev->device) {
			int ret;

			if (dev2->irq != dev->irq) {
				dev2->irq = dev->irq;

				printk(KERN_WARNING "%s: PCI config space "
				       "interrupt fixed.\n", d->name);
Linus Torvalds's avatar
Linus Torvalds committed
549
			}
550 551 552 553 554

			ret = ide_setup_pci_devices(dev, dev2, d);
			if (ret < 0)
				pci_dev_put(dev2);
			return ret;
Linus Torvalds's avatar
Linus Torvalds committed
555 556 557 558 559
		}
	}
	return ide_setup_pci_device(dev, d);
}

560
static int __devinit init_setup_pdc20276(struct pci_dev *dev, ide_pci_device_t *d)
Linus Torvalds's avatar
Linus Torvalds committed
561
{
562 563 564 565 566 567 568 569 570
	struct pci_dev *bridge = dev->bus->self;

	if (bridge != NULL &&
	    bridge->vendor == PCI_VENDOR_ID_INTEL &&
	   (bridge->device == PCI_DEVICE_ID_INTEL_I960 ||
	    bridge->device == PCI_DEVICE_ID_INTEL_I960RM)) {

		printk(KERN_INFO "%s: attached to I2O RAID controller, "
				 "skipping.\n", d->name);
Linus Torvalds's avatar
Linus Torvalds committed
571 572 573 574 575 576 577 578 579 580 581 582 583
		return -ENODEV;
	}
	return ide_setup_pci_device(dev, d);
}

static ide_pci_device_t pdcnew_chipsets[] __devinitdata = {
	{	/* 0 */
		.name		= "PDC20268",
		.init_setup	= init_setup_pdcnew,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
584
		.pio_mask	= ATA_PIO4,
585
		.udma_mask	= 0x3f, /* udma0-5 */
Linus Torvalds's avatar
Linus Torvalds committed
586 587 588 589 590 591 592
	},{	/* 1 */
		.name		= "PDC20269",
		.init_setup	= init_setup_pdcnew,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
593
		.pio_mask	= ATA_PIO4,
594
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
595 596 597 598 599 600 601
	},{	/* 2 */
		.name		= "PDC20270",
		.init_setup	= init_setup_pdc20270,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
602
		.pio_mask	= ATA_PIO4,
603
		.udma_mask	= 0x3f, /* udma0-5 */
Linus Torvalds's avatar
Linus Torvalds committed
604 605 606 607 608 609 610
	},{	/* 3 */
		.name		= "PDC20271",
		.init_setup	= init_setup_pdcnew,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
611
		.pio_mask	= ATA_PIO4,
612
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
613 614 615 616 617 618 619
	},{	/* 4 */
		.name		= "PDC20275",
		.init_setup	= init_setup_pdcnew,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
620
		.pio_mask	= ATA_PIO4,
621
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
622 623 624 625 626 627 628
	},{	/* 5 */
		.name		= "PDC20276",
		.init_setup	= init_setup_pdc20276,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
629
		.pio_mask	= ATA_PIO4,
630
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
631 632 633 634 635 636 637
	},{	/* 6 */
		.name		= "PDC20277",
		.init_setup	= init_setup_pdcnew,
		.init_chipset	= init_chipset_pdcnew,
		.init_hwif	= init_hwif_pdc202new,
		.autodma	= AUTODMA,
		.bootable	= OFF_BOARD,
Bartlomiej Zolnierkiewicz's avatar
Bartlomiej Zolnierkiewicz committed
638
		.pio_mask	= ATA_PIO4,
639
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676
	}
};

/**
 *	pdc202new_init_one	-	called when a pdc202xx is found
 *	@dev: the pdc202new device
 *	@id: the matching pci id
 *
 *	Called when the PCI registration layer (or the IDE initialization)
 *	finds a device matching our IDE device tables.
 */
 
static int __devinit pdc202new_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
	ide_pci_device_t *d = &pdcnew_chipsets[id->driver_data];

	return d->init_setup(dev, d);
}

static struct pci_device_id pdc202new_pci_tbl[] = {
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20268, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20269, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20270, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20271, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20275, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20276, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5},
	{ PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20277, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6},
	{ 0, },
};
MODULE_DEVICE_TABLE(pci, pdc202new_pci_tbl);

static struct pci_driver driver = {
	.name		= "Promise_IDE",
	.id_table	= pdc202new_pci_tbl,
	.probe		= pdc202new_init_one,
};

677
static int __init pdc202new_ide_init(void)
Linus Torvalds's avatar
Linus Torvalds committed
678 679 680 681 682 683 684 685 686
{
	return ide_pci_register_driver(&driver);
}

module_init(pdc202new_ide_init);

MODULE_AUTHOR("Andre Hedrick, Frank Tiernan");
MODULE_DESCRIPTION("PCI driver module for Promise PDC20268 and higher");
MODULE_LICENSE("GPL");