drivers/ide/pci/pdc202xx_old.c

   1 /*
   2  *  linux/drivers/ide/pci/pdc202xx_old.c        Version 0.50    Mar 3, 2007
   3  *
   4  *  Copyright (C) 1998-2002             Andre Hedrick <andre@linux-ide.org>
   5  *  Copyright (C) 2006-2007             MontaVista Software, Inc.
   6  *  Copyright (C) 2007                  Bartlomiej Zolnierkiewicz
   7  *
   8  *  Promise Ultra33 cards with BIOS v1.20 through 1.28 will need this
   9  *  compiled into the kernel if you have more than one card installed.
  10  *  Note that BIOS v1.29 is reported to fix the problem.  Since this is
  11  *  safe chipset tuning, including this support is harmless
  12  *
  13  *  Promise Ultra66 cards with BIOS v1.11 this
  14  *  compiled into the kernel if you have more than one card installed.
  15  *
  16  *  Promise Ultra100 cards.
  17  *
  18  *  The latest chipset code will support the following ::
  19  *  Three Ultra33 controllers and 12 drives.
  20  *  8 are UDMA supported and 4 are limited to DMA mode 2 multi-word.
  21  *  The 8/4 ratio is a BIOS code limit by promise.
  22  *
  23  *  UNLESS you enable "CONFIG_PDC202XX_BURST"
  24  *
  25  */
  26
  27 /*
  28  *  Portions Copyright (C) 1999 Promise Technology, Inc.
  29  *  Author: Frank Tiernan (frankt@promise.com)
  30  *  Released under terms of General Public License
  31  */
  32
  33 #include <linux/types.h>
  34 #include <linux/module.h>
  35 #include <linux/kernel.h>
  36 #include <linux/delay.h>
  37 #include <linux/timer.h>
  38 #include <linux/mm.h>
  39 #include <linux/ioport.h>
  40 #include <linux/blkdev.h>
  41 #include <linux/hdreg.h>
  42 #include <linux/interrupt.h>
  43 #include <linux/pci.h>
  44 #include <linux/init.h>
  45 #include <linux/ide.h>
  46
  47 #include <asm/io.h>
  48 #include <asm/irq.h>
  49
  50 #define PDC202XX_DEBUG_DRIVE_INFO       0
  51
  52 static const char *pdc_quirk_drives[] = {
  53         "QUANTUM FIREBALLlct08 08",
  54         "QUANTUM FIREBALLP KA6.4",
  55         "QUANTUM FIREBALLP KA9.1",
  56         "QUANTUM FIREBALLP LM20.4",
  57         "QUANTUM FIREBALLP KX13.6",
  58         "QUANTUM FIREBALLP KX20.5",
  59         "QUANTUM FIREBALLP KX27.3",
  60         "QUANTUM FIREBALLP LM20.5",
  61         NULL
  62 };
  63
  64 static void pdc_old_disable_66MHz_clock(ide_hwif_t *);
  65
  66 static int pdc202xx_tune_chipset (ide_drive_t *drive, u8 xferspeed)
  67 {
  68         ide_hwif_t *hwif        = HWIF(drive);
  69         struct pci_dev *dev     = hwif->pci_dev;
  70         u8 drive_pci            = 0x60 + (drive->dn << 2);
  71         u8 speed                = ide_rate_filter(drive, xferspeed);
  72
  73         u8                      AP = 0, BP = 0, CP = 0;
  74         u8                      TA = 0, TB = 0, TC = 0;
  75
  76 #if PDC202XX_DEBUG_DRIVE_INFO
  77         u32                     drive_conf = 0;
  78         pci_read_config_dword(dev, drive_pci, &drive_conf);
  79 #endif
  80
  81         /*
  82          * TODO: do this once per channel
  83          */
  84         if (dev->device != PCI_DEVICE_ID_PROMISE_20246)
  85                 pdc_old_disable_66MHz_clock(hwif);
  86
  87         pci_read_config_byte(dev, drive_pci,     &AP);
  88         pci_read_config_byte(dev, drive_pci + 1, &BP);
  89         pci_read_config_byte(dev, drive_pci + 2, &CP);
  90
  91         switch(speed) {
  92                 case XFER_UDMA_5:
  93                 case XFER_UDMA_4:       TB = 0x20; TC = 0x01; break;
  94                 case XFER_UDMA_2:       TB = 0x20; TC = 0x01; break;
  95                 case XFER_UDMA_3:
  96                 case XFER_UDMA_1:       TB = 0x40; TC = 0x02; break;
  97                 case XFER_UDMA_0:
  98                 case XFER_MW_DMA_2:     TB = 0x60; TC = 0x03; break;
  99                 case XFER_MW_DMA_1:     TB = 0x60; TC = 0x04; break;
 100                 case XFER_MW_DMA_0:     TB = 0xE0; TC = 0x0F; break;
 101                 case XFER_SW_DMA_2:     TB = 0x60; TC = 0x05; break;
 102                 case XFER_SW_DMA_1:     TB = 0x80; TC = 0x06; break;
 103                 case XFER_SW_DMA_0:     TB = 0xC0; TC = 0x0B; break;
 104                 case XFER_PIO_4:        TA = 0x01; TB = 0x04; break;
 105                 case XFER_PIO_3:        TA = 0x02; TB = 0x06; break;
 106                 case XFER_PIO_2:        TA = 0x03; TB = 0x08; break;
 107                 case XFER_PIO_1:        TA = 0x05; TB = 0x0C; break;
 108                 case XFER_PIO_0:
 109                 default:                TA = 0x09; TB = 0x13; break;
 110         }
 111
 112         if (speed < XFER_SW_DMA_0) {
 113                 /*
 114                  * preserve SYNC_INT / ERDDY_EN bits while clearing
 115                  * Prefetch_EN / IORDY_EN / PA[3:0] bits of register A
 116                  */
 117                 AP &= ~0x3f;
 118                 if (drive->id->capability & 4)
 119                         AP |= 0x20;     /* set IORDY_EN bit */
 120                 if (drive->media == ide_disk)
 121                         AP |= 0x10;     /* set Prefetch_EN bit */
 122                 /* clear PB[4:0] bits of register B */
 123                 BP &= ~0x1f;
 124                 pci_write_config_byte(dev, drive_pci,     AP | TA);
 125                 pci_write_config_byte(dev, drive_pci + 1, BP | TB);
 126         } else {
 127                 /* clear MB[2:0] bits of register B */
 128                 BP &= ~0xe0;
 129                 /* clear MC[3:0] bits of register C */
 130                 CP &= ~0x0f;
 131                 pci_write_config_byte(dev, drive_pci + 1, BP | TB);
 132                 pci_write_config_byte(dev, drive_pci + 2, CP | TC);
 133         }
 134
 135 #if PDC202XX_DEBUG_DRIVE_INFO
 136         printk(KERN_DEBUG "%s: %s drive%d 0x%08x ",
 137                 drive->name, ide_xfer_verbose(speed),
 138                 drive->dn, drive_conf);
 139         pci_read_config_dword(dev, drive_pci, &drive_conf);
 140         printk("0x%08x\n", drive_conf);
 141 #endif
 142
 143         return ide_config_drive_speed(drive, speed);
 144 }
 145
 146 static void pdc202xx_tune_drive(ide_drive_t *drive, u8 pio)
 147 {
 148         pio = ide_get_best_pio_mode(drive, pio, 4, NULL);
 149         pdc202xx_tune_chipset(drive, XFER_PIO_0 + pio);
 150 }
 151
 152 static u8 pdc202xx_old_cable_detect (ide_hwif_t *hwif)
 153 {
 154         u16 CIS = 0, mask = (hwif->channel) ? (1<<11) : (1<<10);
 155         pci_read_config_word(hwif->pci_dev, 0x50, &CIS);
 156         return (CIS & mask) ? 1 : 0;
 157 }
 158
 159 /*
 160  * Set the control register to use the 66MHz system
 161  * clock for UDMA 3/4/5 mode operation when necessary.
 162  *
 163  * FIXME: this register is shared by both channels, some locking is needed
 164  *
 165  * It may also be possible to leave the 66MHz clock on
 166  * and readjust the timing parameters.
 167  */
 168 static void pdc_old_enable_66MHz_clock(ide_hwif_t *hwif)
 169 {
 170         unsigned long clock_reg = hwif->dma_master + 0x11;
 171         u8 clock = inb(clock_reg);
 172
 173         outb(clock | (hwif->channel ? 0x08 : 0x02), clock_reg);
 174 }
 175
 176 static void pdc_old_disable_66MHz_clock(ide_hwif_t *hwif)
 177 {
 178         unsigned long clock_reg = hwif->dma_master + 0x11;
 179         u8 clock = inb(clock_reg);
 180
 181         outb(clock & ~(hwif->channel ? 0x08 : 0x02), clock_reg);
 182 }
 183
 184 static int pdc202xx_config_drive_xfer_rate (ide_drive_t *drive)
 185 {
 186         drive->init_speed = 0;
 187
 188         if (ide_tune_dma(drive))
 189                 return 0;
 190
 191         if (ide_use_fast_pio(drive))
 192                 pdc202xx_tune_drive(drive, 255);
 193
 194         return -1;
 195 }
 196
 197 static int pdc202xx_quirkproc (ide_drive_t *drive)
 198 {
 199         const char **list, *model = drive->id->model;
 200
 201         for (list = pdc_quirk_drives; *list != NULL; list++)
 202                 if (strstr(model, *list) != NULL)
 203                         return 2;
 204         return 0;
 205 }
 206
 207 static void pdc202xx_old_ide_dma_start(ide_drive_t *drive)
 208 {
 209         if (drive->current_speed > XFER_UDMA_2)
 210                 pdc_old_enable_66MHz_clock(drive->hwif);
 211         if (drive->media != ide_disk || drive->addressing == 1) {
 212                 struct request *rq      = HWGROUP(drive)->rq;
 213                 ide_hwif_t *hwif        = HWIF(drive);
 214                 unsigned long high_16   = hwif->dma_master;
 215                 unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
 216                 u32 word_count  = 0;
 217                 u8 clock = inb(high_16 + 0x11);
 218
 219                 outb(clock | (hwif->channel ? 0x08 : 0x02), high_16 + 0x11);
 220                 word_count = (rq->nr_sectors << 8);
 221                 word_count = (rq_data_dir(rq) == READ) ?
 222                                         word_count | 0x05000000 :
 223                                         word_count | 0x06000000;
 224                 outl(word_count, atapi_reg);
 225         }
 226         ide_dma_start(drive);
 227 }
 228
 229 static int pdc202xx_old_ide_dma_end(ide_drive_t *drive)
 230 {
 231         if (drive->media != ide_disk || drive->addressing == 1) {
 232                 ide_hwif_t *hwif        = HWIF(drive);
 233                 unsigned long high_16   = hwif->dma_master;
 234                 unsigned long atapi_reg = high_16 + (hwif->channel ? 0x24 : 0x20);
 235                 u8 clock                = 0;
 236
 237                 outl(0, atapi_reg); /* zero out extra */
 238                 clock = inb(high_16 + 0x11);
 239                 outb(clock & ~(hwif->channel ? 0x08:0x02), high_16 + 0x11);
 240         }
 241         if (drive->current_speed > XFER_UDMA_2)
 242                 pdc_old_disable_66MHz_clock(drive->hwif);
 243         return __ide_dma_end(drive);
 244 }
 245
 246 static int pdc202xx_old_ide_dma_test_irq(ide_drive_t *drive)
 247 {
 248         ide_hwif_t *hwif        = HWIF(drive);
 249         unsigned long high_16   = hwif->dma_master;
 250         u8 dma_stat             = inb(hwif->dma_status);
 251         u8 sc1d                 = inb(high_16 + 0x001d);
 252
 253         if (hwif->channel) {
 254                 /* bit7: Error, bit6: Interrupting, bit5: FIFO Full, bit4: FIFO Empty */
 255                 if ((sc1d & 0x50) == 0x50)
 256                         goto somebody_else;
 257                 else if ((sc1d & 0x40) == 0x40)
 258                         return (dma_stat & 4) == 4;
 259         } else {
 260                 /* bit3: Error, bit2: Interrupting, bit1: FIFO Full, bit0: FIFO Empty */
 261                 if ((sc1d & 0x05) == 0x05)
 262                         goto somebody_else;
 263                 else if ((sc1d & 0x04) == 0x04)
 264                         return (dma_stat & 4) == 4;
 265         }
 266 somebody_else:
 267         return (dma_stat & 4) == 4;     /* return 1 if INTR asserted */
 268 }
 269
 270 static int pdc202xx_ide_dma_lostirq(ide_drive_t *drive)
 271 {
 272         if (HWIF(drive)->resetproc != NULL)
 273                 HWIF(drive)->resetproc(drive);
 274         return __ide_dma_lostirq(drive);
 275 }
 276
 277 static int pdc202xx_ide_dma_timeout(ide_drive_t *drive)
 278 {
 279         if (HWIF(drive)->resetproc != NULL)
 280                 HWIF(drive)->resetproc(drive);
 281         return __ide_dma_timeout(drive);
 282 }
 283
 284 static void pdc202xx_reset_host (ide_hwif_t *hwif)
 285 {
 286         unsigned long high_16   = hwif->dma_master;
 287         u8 udma_speed_flag      = inb(high_16 | 0x001f);
 288
 289         outb(udma_speed_flag | 0x10, high_16 | 0x001f);
 290         mdelay(100);
 291         outb(udma_speed_flag & ~0x10, high_16 | 0x001f);
 292         mdelay(2000);   /* 2 seconds ?! */
 293
 294         printk(KERN_WARNING "PDC202XX: %s channel reset.\n",
 295                 hwif->channel ? "Secondary" : "Primary");
 296 }
 297
 298 static void pdc202xx_reset (ide_drive_t *drive)
 299 {
 300         ide_hwif_t *hwif        = HWIF(drive);
 301         ide_hwif_t *mate        = hwif->mate;
 302
 303         pdc202xx_reset_host(hwif);
 304         pdc202xx_reset_host(mate);
 305         pdc202xx_tune_drive(drive, 255);
 306 }
 307
 308 static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev,
 309                                                         const char *name)
 310 {
 311         /* This doesn't appear needed */
 312         if (dev->resource[PCI_ROM_RESOURCE].start) {
 313                 pci_write_config_dword(dev, PCI_ROM_ADDRESS,
 314                         dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
 315                 printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name,
 316                         (unsigned long)dev->resource[PCI_ROM_RESOURCE].start);
 317         }
 318
 319         return dev->irq;
 320 }
 321
 322 static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
 323 {
 324         struct pci_dev *dev = hwif->pci_dev;
 325
 326         /* PDC20265 has problems with large LBA48 requests */
 327         if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) ||
 328             (dev->device == PCI_DEVICE_ID_PROMISE_20265))
 329                 hwif->rqsize = 256;
 330
 331         hwif->autodma = 0;
 332         hwif->tuneproc  = &pdc202xx_tune_drive;
 333         hwif->quirkproc = &pdc202xx_quirkproc;
 334
 335         if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246)
 336                 hwif->resetproc = &pdc202xx_reset;
 337
 338         hwif->speedproc = &pdc202xx_tune_chipset;
 339
 340         hwif->drives[0].autotune = hwif->drives[1].autotune = 1;
 341
 342         hwif->ultra_mask = hwif->cds->udma_mask;
 343         hwif->mwdma_mask = 0x07;
 344         hwif->swdma_mask = 0x07;
 345         hwif->atapi_dma = 1;
 346
 347         hwif->err_stops_fifo = 1;
 348
 349         hwif->ide_dma_check = &pdc202xx_config_drive_xfer_rate;
 350         hwif->ide_dma_lostirq = &pdc202xx_ide_dma_lostirq;
 351         hwif->ide_dma_timeout = &pdc202xx_ide_dma_timeout;
 352
 353         if (hwif->pci_dev->device != PCI_DEVICE_ID_PROMISE_20246) {
 354                 if (!(hwif->udma_four))
 355                         hwif->udma_four = (pdc202xx_old_cable_detect(hwif)) ? 0 : 1;
 356                 hwif->dma_start = &pdc202xx_old_ide_dma_start;
 357                 hwif->ide_dma_end = &pdc202xx_old_ide_dma_end;
 358         }
 359         hwif->ide_dma_test_irq = &pdc202xx_old_ide_dma_test_irq;
 360
 361         if (!noautodma)
 362                 hwif->autodma = 1;
 363         hwif->drives[0].autodma = hwif->drives[1].autodma = hwif->autodma;
 364 }
 365
 366 static void __devinit init_dma_pdc202xx(ide_hwif_t *hwif, unsigned long dmabase)
 367 {
 368         u8 udma_speed_flag = 0, primary_mode = 0, secondary_mode = 0;
 369
 370         if (hwif->channel) {
 371                 ide_setup_dma(hwif, dmabase, 8);
 372                 return;
 373         }
 374
 375         udma_speed_flag = inb(dmabase | 0x1f);
 376         primary_mode    = inb(dmabase | 0x1a);
 377         secondary_mode  = inb(dmabase | 0x1b);
 378         printk(KERN_INFO "%s: (U)DMA Burst Bit %sABLED " \
 379                 "Primary %s Mode " \
 380                 "Secondary %s Mode.\n", hwif->cds->name,
 381                 (udma_speed_flag & 1) ? "EN" : "DIS",
 382                 (primary_mode & 1) ? "MASTER" : "PCI",
 383                 (secondary_mode & 1) ? "MASTER" : "PCI" );
 384
 385 #ifdef CONFIG_PDC202XX_BURST
 386         if (!(udma_speed_flag & 1)) {
 387                 printk(KERN_INFO "%s: FORCING BURST BIT 0x%02x->0x%02x ",
 388                         hwif->cds->name, udma_speed_flag,
 389                         (udma_speed_flag|1));
 390                 outb(udma_speed_flag | 1, dmabase | 0x1f);
 391                 printk("%sACTIVE\n", (inb(dmabase | 0x1f) & 1) ? "" : "IN");
 392         }
 393 #endif /* CONFIG_PDC202XX_BURST */
 394
 395         ide_setup_dma(hwif, dmabase, 8);
 396 }
 397
 398 static int __devinit init_setup_pdc202ata4(struct pci_dev *dev,
 399                                            ide_pci_device_t *d)
 400 {
 401         if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) {
 402                 u8 irq = 0, irq2 = 0;
 403                 pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
 404                 /* 0xbc */
 405                 pci_read_config_byte(dev, (PCI_INTERRUPT_LINE)|0x80, &irq2);
 406                 if (irq != irq2) {
 407                         pci_write_config_byte(dev,
 408                                 (PCI_INTERRUPT_LINE)|0x80, irq);     /* 0xbc */
 409                         printk(KERN_INFO "%s: pci-config space interrupt "
 410                                 "mirror fixed.\n", d->name);
 411                 }
 412         }
 413         return ide_setup_pci_device(dev, d);
 414 }
 415
 416 static int __devinit init_setup_pdc20265(struct pci_dev *dev,
 417                                          ide_pci_device_t *d)
 418 {
 419         if ((dev->bus->self) &&
 420             (dev->bus->self->vendor == PCI_VENDOR_ID_INTEL) &&
 421             ((dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960) ||
 422              (dev->bus->self->device == PCI_DEVICE_ID_INTEL_I960RM))) {
 423                 printk(KERN_INFO "ide: Skipping Promise PDC20265 "
 424                         "attached to I2O RAID controller.\n");
 425                 return -ENODEV;
 426         }
 427         return ide_setup_pci_device(dev, d);
 428 }
 429
 430 static int __devinit init_setup_pdc202xx(struct pci_dev *dev,
 431                                          ide_pci_device_t *d)
 432 {
 433         return ide_setup_pci_device(dev, d);
 434 }
 435
 436 static ide_pci_device_t pdc202xx_chipsets[] __devinitdata = {
 437         {       /* 0 */
 438                 .name           = "PDC20246",
 439                 .init_setup     = init_setup_pdc202ata4,
 440                 .init_chipset   = init_chipset_pdc202xx,
 441                 .init_hwif      = init_hwif_pdc202xx,
 442                 .init_dma       = init_dma_pdc202xx,
 443                 .channels       = 2,
 444                 .autodma        = AUTODMA,
 445                 .bootable       = OFF_BOARD,
 446                 .extra          = 16,
 447                 .udma_mask      = 0x07, /* udma0-2 */
 448         },{     /* 1 */
 449                 .name           = "PDC20262",
 450                 .init_setup     = init_setup_pdc202ata4,
 451                 .init_chipset   = init_chipset_pdc202xx,
 452                 .init_hwif      = init_hwif_pdc202xx,
 453                 .init_dma       = init_dma_pdc202xx,
 454                 .channels       = 2,
 455                 .autodma        = AUTODMA,
 456                 .bootable       = OFF_BOARD,
 457                 .extra          = 48,
 458                 .udma_mask      = 0x1f, /* udma0-4 */
 459         },{     /* 2 */
 460                 .name           = "PDC20263",
 461                 .init_setup     = init_setup_pdc202ata4,
 462                 .init_chipset   = init_chipset_pdc202xx,
 463                 .init_hwif      = init_hwif_pdc202xx,
 464                 .init_dma       = init_dma_pdc202xx,
 465                 .channels       = 2,
 466                 .autodma        = AUTODMA,
 467                 .bootable       = OFF_BOARD,
 468                 .extra          = 48,
 469                 .udma_mask      = 0x1f, /* udma0-4 */
 470         },{     /* 3 */
 471                 .name           = "PDC20265",
 472                 .init_setup     = init_setup_pdc20265,
 473                 .init_chipset   = init_chipset_pdc202xx,
 474                 .init_hwif      = init_hwif_pdc202xx,
 475                 .init_dma       = init_dma_pdc202xx,
 476                 .channels       = 2,
 477                 .autodma        = AUTODMA,
 478                 .bootable       = OFF_BOARD,
 479                 .extra          = 48,
 480                 .udma_mask      = 0x3f, /* udma0-5 */
 481         },{     /* 4 */
 482                 .name           = "PDC20267",
 483                 .init_setup     = init_setup_pdc202xx,
 484                 .init_chipset   = init_chipset_pdc202xx,
 485                 .init_hwif      = init_hwif_pdc202xx,
 486                 .init_dma       = init_dma_pdc202xx,
 487                 .channels       = 2,
 488                 .autodma        = AUTODMA,
 489                 .bootable       = OFF_BOARD,
 490                 .extra          = 48,
 491                 .udma_mask      = 0x3f, /* udma0-5 */
 492         }
 493 };
 494
 495 /**
 496  *      pdc202xx_init_one       -       called when a PDC202xx is found
 497  *      @dev: the pdc202xx device
 498  *      @id: the matching pci id
 499  *
 500  *      Called when the PCI registration layer (or the IDE initialization)
 501  *      finds a device matching our IDE device tables.
 502  */
 503
 504 static int __devinit pdc202xx_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 505 {
 506         ide_pci_device_t *d = &pdc202xx_chipsets[id->driver_data];
 507
 508         return d->init_setup(dev, d);
 509 }
 510
 511 static struct pci_device_id pdc202xx_pci_tbl[] = {
 512         { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20246, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 513         { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20262, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
 514         { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20263, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
 515         { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20265, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
 516         { PCI_VENDOR_ID_PROMISE, PCI_DEVICE_ID_PROMISE_20267, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
 517         { 0, },
 518 };
 519 MODULE_DEVICE_TABLE(pci, pdc202xx_pci_tbl);
 520
 521 static struct pci_driver driver = {
 522         .name           = "Promise_Old_IDE",
 523         .id_table       = pdc202xx_pci_tbl,
 524         .probe          = pdc202xx_init_one,
 525 };
 526
 527 static int __init pdc202xx_ide_init(void)
 528 {
 529         return ide_pci_register_driver(&driver);
 530 }
 531
 532 module_init(pdc202xx_ide_init);
 533
 534 MODULE_AUTHOR("Andre Hedrick, Frank Tiernan");
 535 MODULE_DESCRIPTION("PCI driver module for older Promise IDE");
 536 MODULE_LICENSE("GPL");