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) 2005-2006		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);
108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149
	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 */
};

static int pdcnew_tune_chipset(ide_drive_t *drive, 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
	speed = ide_rate_filter(drive, speed);
Linus Torvalds's avatar
Linus Torvalds committed
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
	/*
	 * 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
218 219 220 221
}

static void pdcnew_tune_drive(ide_drive_t *drive, u8 pio)
{
222
	pio = ide_get_best_pio_mode(drive, pio, 4);
223
	(void)pdcnew_tune_chipset(drive, XFER_PIO_0 + pio);
Linus Torvalds's avatar
Linus Torvalds committed
224 225
}

226
static u8 pdcnew_cable_detect(ide_hwif_t *hwif)
Linus Torvalds's avatar
Linus Torvalds committed
227
{
228 229 230 231
	if (get_indexed_reg(hwif, 0x0b) & 0x04)
		return ATA_CBL_PATA40;
	else
		return ATA_CBL_PATA80;
Linus Torvalds's avatar
Linus Torvalds committed
232
}
233 234

static int pdcnew_config_drive_xfer_rate(ide_drive_t *drive)
Linus Torvalds's avatar
Linus Torvalds committed
235 236 237
{
	drive->init_speed = 0;

238
	if (ide_tune_dma(drive))
239
		return 0;
Linus Torvalds's avatar
Linus Torvalds committed
240

241
	if (ide_use_fast_pio(drive))
242
		pdcnew_tune_drive(drive, 255);
243

244
	return -1;
Linus Torvalds's avatar
Linus Torvalds committed
245 246
}

247
static int pdcnew_quirkproc(ide_drive_t *drive)
Linus Torvalds's avatar
Linus Torvalds committed
248
{
249 250 251 252 253 254
	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
255 256
}

257
static void pdcnew_reset(ide_drive_t *drive)
Linus Torvalds's avatar
Linus Torvalds committed
258 259 260 261
{
	/*
	 * Deleted this because it is redundant from the caller.
	 */
262
	printk(KERN_WARNING "pdc202xx_new: %s channel reset.\n",
Linus Torvalds's avatar
Linus Torvalds committed
263 264 265
		HWIF(drive)->channel ? "Secondary" : "Primary");
}

266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311
/**
 * 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)
{
312
	struct timeval start_time, end_time;
313
	long start_count, end_count;
314
	long pll_input, usec_elapsed;
315 316 317
	u8 scr1;

	start_count = read_counter(dma_base);
318
	do_gettimeofday(&start_time);
319 320 321 322 323 324 325 326 327 328 329

	/* 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);
330
	do_gettimeofday(&end_time);
331 332 333 334 335 336 337 338 339 340 341

	/* 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)
	 */
342 343 344 345
	usec_elapsed = (end_time.tv_sec - start_time.tv_sec) * 1000000 +
		(end_time.tv_usec - start_time.tv_usec);
	pll_input = ((start_count - end_count) & 0x3ffffff) / 10 *
		(10000000 / usec_elapsed);
346 347 348 349 350 351

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

	return pll_input;
}

Linus Torvalds's avatar
Linus Torvalds committed
352 353 354 355 356 357 358
#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;

359
	if (np == NULL || !of_device_is_compatible(np, "kiwi-root"))
Linus Torvalds's avatar
Linus Torvalds committed
360 361 362 363 364 365 366
		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) */
367 368
		pci_read_config_byte (pdev, 0x40, &conf);
		pci_write_config_byte(pdev, 0x40, (conf | 0x01));
Linus Torvalds's avatar
Linus Torvalds committed
369 370 371 372 373 374
	}
}
#endif /* CONFIG_PPC_PMAC */

static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const char *name)
{
375 376 377 378 379 380
	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;

381 382 383
	if (dma_base == 0)
		return -EFAULT;

Linus Torvalds's avatar
Linus Torvalds committed
384 385 386 387
#ifdef CONFIG_PPC_PMAC
	apple_kiwi_init(dev);
#endif

388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487
	/* 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
488 489 490 491 492 493 494 495 496
	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;
497 498
	hwif->speedproc = &pdcnew_tune_chipset;
	hwif->resetproc = &pdcnew_reset;
Linus Torvalds's avatar
Linus Torvalds committed
499

500 501
	hwif->err_stops_fifo = 1;

Linus Torvalds's avatar
Linus Torvalds committed
502 503
	hwif->drives[0].autotune = hwif->drives[1].autotune = 1;

504 505 506
	if (hwif->dma_base == 0)
		return;

Albert Lee's avatar
Albert Lee committed
507
	hwif->atapi_dma  = 1;
508 509

	hwif->ultra_mask = hwif->cds->udma_mask;
Linus Torvalds's avatar
Linus Torvalds committed
510 511 512
	hwif->mwdma_mask = 0x07;

	hwif->ide_dma_check = &pdcnew_config_drive_xfer_rate;
513

514 515
	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
		hwif->cbl = pdcnew_cable_detect(hwif);
516

Linus Torvalds's avatar
Linus Torvalds committed
517 518 519 520 521 522 523 524 525 526 527 528 529 530
	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);
}

static int __devinit init_setup_pdc20270(struct pci_dev *dev,
					 ide_pci_device_t *d)
{
	struct pci_dev *findev = NULL;
531
	int ret;
Linus Torvalds's avatar
Linus Torvalds committed
532 533 534 535 536 537 538

	if ((dev->bus->self &&
	     dev->bus->self->vendor == PCI_VENDOR_ID_DEC) &&
	    (dev->bus->self->device == PCI_DEVICE_ID_DEC_21150)) {
		if (PCI_SLOT(dev->devfn) & 2)
			return -ENODEV;
		d->extra = 0;
539
		while ((findev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, findev)) != NULL) {
Linus Torvalds's avatar
Linus Torvalds committed
540 541 542 543 544 545
			if ((findev->vendor == dev->vendor) &&
			    (findev->device == dev->device) &&
			    (PCI_SLOT(findev->devfn) & 2)) {
				if (findev->irq != dev->irq) {
					findev->irq = dev->irq;
				}
546 547 548
				ret = ide_setup_pci_devices(dev, findev, d);
				pci_dev_put(findev);
				return ret;
Linus Torvalds's avatar
Linus Torvalds committed
549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576
			}
		}
	}
	return ide_setup_pci_device(dev, d);
}

static int __devinit init_setup_pdc20276(struct pci_dev *dev,
					 ide_pci_device_t *d)
{
	if ((dev->bus->self) &&
	    (dev->bus->self->vendor == PCI_VENDOR_ID_INTEL) &&
	    ((dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960) ||
	     (dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960RM))) {
		printk(KERN_INFO "ide: Skipping Promise PDC20276 "
			"attached to I2O RAID controller.\n");
		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
577
		.pio_mask	= ATA_PIO4,
578
		.udma_mask	= 0x3f, /* udma0-5 */
Linus Torvalds's avatar
Linus Torvalds committed
579 580 581 582 583 584 585
	},{	/* 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
586
		.pio_mask	= ATA_PIO4,
587
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
588 589 590 591 592 593 594
	},{	/* 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
595
		.pio_mask	= ATA_PIO4,
596
		.udma_mask	= 0x3f, /* udma0-5 */
Linus Torvalds's avatar
Linus Torvalds committed
597 598 599 600 601 602 603
	},{	/* 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
604
		.pio_mask	= ATA_PIO4,
605
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
606 607 608 609 610 611 612
	},{	/* 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
613
		.pio_mask	= ATA_PIO4,
614
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
615 616 617 618 619 620 621
	},{	/* 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
622
		.pio_mask	= ATA_PIO4,
623
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
624 625 626 627 628 629 630
	},{	/* 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
631
		.pio_mask	= ATA_PIO4,
632
		.udma_mask	= 0x7f, /* udma0-6*/
Linus Torvalds's avatar
Linus Torvalds committed
633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669
	}
};

/**
 *	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,
};

670
static int __init pdc202new_ide_init(void)
Linus Torvalds's avatar
Linus Torvalds committed
671 672 673 674 675 676 677 678 679
{
	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");