drivers/ata/pata_hpt3x2n.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Libata driver for the HighPoint 371N, 372N, and 302N UDMA66 ATA controllers.
   4  *
   5  * This driver is heavily based upon:
   6  *
   7  * linux/drivers/ide/pci/hpt366.c               Version 0.36    April 25, 2003
   8  *
   9  * Copyright (C) 1999-2003              Andre Hedrick <andre@linux-ide.org>
  10  * Portions Copyright (C) 2001          Sun Microsystems, Inc.
  11  * Portions Copyright (C) 2003          Red Hat Inc
  12  * Portions Copyright (C) 2005-2010     MontaVista Software, Inc.
  13  *
  14  *
  15  * TODO
  16  *      Work out best PLL policy
  17  */
  18
  19 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  20
  21 #include <linux/kernel.h>
  22 #include <linux/module.h>
  23 #include <linux/pci.h>
  24 #include <linux/blkdev.h>
  25 #include <linux/delay.h>
  26 #include <scsi/scsi_host.h>
  27 #include <linux/libata.h>
  28
  29 #define DRV_NAME        "pata_hpt3x2n"
  30 #define DRV_VERSION     "0.3.15"
  31
  32 enum {
  33         HPT_PCI_FAST    =       (1 << 31),
  34         PCI66           =       (1 << 1),
  35         USE_DPLL        =       (1 << 0)
  36 };
  37
  38 struct hpt_clock {
  39         u8      xfer_speed;
  40         u32     timing;
  41 };
  42
  43 struct hpt_chip {
  44         const char *name;
  45         struct hpt_clock *clocks[3];
  46 };
  47
  48 /* key for bus clock timings
  49  * bit
  50  * 0:3    data_high_time. Inactive time of DIOW_/DIOR_ for PIO and MW DMA.
  51  *        cycles = value + 1
  52  * 4:8    data_low_time. Active time of DIOW_/DIOR_ for PIO and MW DMA.
  53  *        cycles = value + 1
  54  * 9:12   cmd_high_time. Inactive time of DIOW_/DIOR_ during task file
  55  *        register access.
  56  * 13:17  cmd_low_time. Active time of DIOW_/DIOR_ during task file
  57  *        register access.
  58  * 18:20  udma_cycle_time. Clock cycles for UDMA xfer.
  59  * 21     CLK frequency for UDMA: 0=ATA clock, 1=dual ATA clock.
  60  * 22:24  pre_high_time. Time to initialize 1st cycle for PIO and MW DMA xfer.
  61  * 25:27  cmd_pre_high_time. Time to initialize 1st PIO cycle for task file
  62  *        register access.
  63  * 28     UDMA enable.
  64  * 29     DMA  enable.
  65  * 30     PIO_MST enable. If set, the chip is in bus master mode during
  66  *        PIO xfer.
  67  * 31     FIFO enable. Only for PIO.
  68  */
  69
  70 /* 66MHz DPLL clocks */
  71
  72 static struct hpt_clock hpt3x2n_clocks[] = {
  73         {       XFER_UDMA_7,    0x1c869c62      },
  74         {       XFER_UDMA_6,    0x1c869c62      },
  75         {       XFER_UDMA_5,    0x1c8a9c62      },
  76         {       XFER_UDMA_4,    0x1c8a9c62      },
  77         {       XFER_UDMA_3,    0x1c8e9c62      },
  78         {       XFER_UDMA_2,    0x1c929c62      },
  79         {       XFER_UDMA_1,    0x1c9a9c62      },
  80         {       XFER_UDMA_0,    0x1c829c62      },
  81
  82         {       XFER_MW_DMA_2,  0x2c829c62      },
  83         {       XFER_MW_DMA_1,  0x2c829c66      },
  84         {       XFER_MW_DMA_0,  0x2c829d2e      },
  85
  86         {       XFER_PIO_4,     0x0c829c62      },
  87         {       XFER_PIO_3,     0x0c829c84      },
  88         {       XFER_PIO_2,     0x0c829ca6      },
  89         {       XFER_PIO_1,     0x0d029d26      },
  90         {       XFER_PIO_0,     0x0d029d5e      },
  91 };
  92
  93 /**
  94  *      hpt3x2n_find_mode       -       reset the hpt3x2n bus
  95  *      @ap: ATA port
  96  *      @speed: transfer mode
  97  *
  98  *      Return the 32bit register programming information for this channel
  99  *      that matches the speed provided. For the moment the clocks table
 100  *      is hard coded but easy to change. This will be needed if we use
 101  *      different DPLLs
 102  */
 103
 104 static u32 hpt3x2n_find_mode(struct ata_port *ap, int speed)
 105 {
 106         struct hpt_clock *clocks = hpt3x2n_clocks;
 107
 108         while (clocks->xfer_speed) {
 109                 if (clocks->xfer_speed == speed)
 110                         return clocks->timing;
 111                 clocks++;
 112         }
 113         BUG();
 114         return 0xffffffffU;     /* silence compiler warning */
 115 }
 116
 117 /**
 118  *      hpt372n_filter  -       mode selection filter
 119  *      @adev: ATA device
 120  *      @mask: mode mask
 121  *
 122  *      The Marvell bridge chips used on the HighPoint SATA cards do not seem
 123  *      to support the UltraDMA modes 1, 2, and 3 as well as any MWDMA modes...
 124  */
 125 static unsigned long hpt372n_filter(struct ata_device *adev, unsigned long mask)
 126 {
 127         if (ata_id_is_sata(adev->id))
 128                 mask &= ~((0xE << ATA_SHIFT_UDMA) | ATA_MASK_MWDMA);
 129
 130         return mask;
 131 }
 132
 133 /**
 134  *      hpt3x2n_cable_detect    -       Detect the cable type
 135  *      @ap: ATA port to detect on
 136  *
 137  *      Return the cable type attached to this port
 138  */
 139
 140 static int hpt3x2n_cable_detect(struct ata_port *ap)
 141 {
 142         u8 scr2, ata66;
 143         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 144
 145         pci_read_config_byte(pdev, 0x5B, &scr2);
 146         pci_write_config_byte(pdev, 0x5B, scr2 & ~0x01);
 147
 148         udelay(10); /* debounce */
 149
 150         /* Cable register now active */
 151         pci_read_config_byte(pdev, 0x5A, &ata66);
 152         /* Restore state */
 153         pci_write_config_byte(pdev, 0x5B, scr2);
 154
 155         if (ata66 & (2 >> ap->port_no))
 156                 return ATA_CBL_PATA40;
 157         else
 158                 return ATA_CBL_PATA80;
 159 }
 160
 161 /**
 162  *      hpt3x2n_pre_reset       -       reset the hpt3x2n bus
 163  *      @link: ATA link to reset
 164  *      @deadline: deadline jiffies for the operation
 165  *
 166  *      Perform the initial reset handling for the 3x2n series controllers.
 167  *      Reset the hardware and state machine,
 168  */
 169
 170 static int hpt3x2n_pre_reset(struct ata_link *link, unsigned long deadline)
 171 {
 172         struct ata_port *ap = link->ap;
 173         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 174
 175         /* Reset the state machine */
 176         pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
 177         udelay(100);
 178
 179         return ata_sff_prereset(link, deadline);
 180 }
 181
 182 static void hpt3x2n_set_mode(struct ata_port *ap, struct ata_device *adev,
 183                              u8 mode)
 184 {
 185         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 186         u32 addr1, addr2;
 187         u32 reg, timing, mask;
 188         u8 fast;
 189
 190         addr1 = 0x40 + 4 * (adev->devno + 2 * ap->port_no);
 191         addr2 = 0x51 + 4 * ap->port_no;
 192
 193         /* Fast interrupt prediction disable, hold off interrupt disable */
 194         pci_read_config_byte(pdev, addr2, &fast);
 195         fast &= ~0x07;
 196         pci_write_config_byte(pdev, addr2, fast);
 197
 198         /* Determine timing mask and find matching mode entry */
 199         if (mode < XFER_MW_DMA_0)
 200                 mask = 0xcfc3ffff;
 201         else if (mode < XFER_UDMA_0)
 202                 mask = 0x31c001ff;
 203         else
 204                 mask = 0x303c0000;
 205
 206         timing = hpt3x2n_find_mode(ap, mode);
 207
 208         pci_read_config_dword(pdev, addr1, &reg);
 209         reg = (reg & ~mask) | (timing & mask);
 210         pci_write_config_dword(pdev, addr1, reg);
 211 }
 212
 213 /**
 214  *      hpt3x2n_set_piomode             -       PIO setup
 215  *      @ap: ATA interface
 216  *      @adev: device on the interface
 217  *
 218  *      Perform PIO mode setup.
 219  */
 220
 221 static void hpt3x2n_set_piomode(struct ata_port *ap, struct ata_device *adev)
 222 {
 223         hpt3x2n_set_mode(ap, adev, adev->pio_mode);
 224 }
 225
 226 /**
 227  *      hpt3x2n_set_dmamode             -       DMA timing setup
 228  *      @ap: ATA interface
 229  *      @adev: Device being configured
 230  *
 231  *      Set up the channel for MWDMA or UDMA modes.
 232  */
 233
 234 static void hpt3x2n_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 235 {
 236         hpt3x2n_set_mode(ap, adev, adev->dma_mode);
 237 }
 238
 239 /**
 240  *      hpt3x2n_bmdma_end               -       DMA engine stop
 241  *      @qc: ATA command
 242  *
 243  *      Clean up after the HPT3x2n and later DMA engine
 244  */
 245
 246 static void hpt3x2n_bmdma_stop(struct ata_queued_cmd *qc)
 247 {
 248         struct ata_port *ap = qc->ap;
 249         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 250         int mscreg = 0x50 + 2 * ap->port_no;
 251         u8 bwsr_stat, msc_stat;
 252
 253         pci_read_config_byte(pdev, 0x6A, &bwsr_stat);
 254         pci_read_config_byte(pdev, mscreg, &msc_stat);
 255         if (bwsr_stat & (1 << ap->port_no))
 256                 pci_write_config_byte(pdev, mscreg, msc_stat | 0x30);
 257         ata_bmdma_stop(qc);
 258 }
 259
 260 /**
 261  *      hpt3x2n_set_clock       -       clock control
 262  *      @ap: ATA port
 263  *      @source: 0x21 or 0x23 for PLL or PCI sourced clock
 264  *
 265  *      Switch the ATA bus clock between the PLL and PCI clock sources
 266  *      while correctly isolating the bus and resetting internal logic
 267  *
 268  *      We must use the DPLL for
 269  *      -       writing
 270  *      -       second channel UDMA7 (SATA ports) or higher
 271  *      -       66MHz PCI
 272  *
 273  *      or we will underclock the device and get reduced performance.
 274  */
 275
 276 static void hpt3x2n_set_clock(struct ata_port *ap, int source)
 277 {
 278         void __iomem *bmdma = ap->ioaddr.bmdma_addr - ap->port_no * 8;
 279
 280         /* Tristate the bus */
 281         iowrite8(0x80, bmdma+0x73);
 282         iowrite8(0x80, bmdma+0x77);
 283
 284         /* Switch clock and reset channels */
 285         iowrite8(source, bmdma+0x7B);
 286         iowrite8(0xC0, bmdma+0x79);
 287
 288         /* Reset state machines, avoid enabling the disabled channels */
 289         iowrite8(ioread8(bmdma+0x70) | 0x32, bmdma+0x70);
 290         iowrite8(ioread8(bmdma+0x74) | 0x32, bmdma+0x74);
 291
 292         /* Complete reset */
 293         iowrite8(0x00, bmdma+0x79);
 294
 295         /* Reconnect channels to bus */
 296         iowrite8(0x00, bmdma+0x73);
 297         iowrite8(0x00, bmdma+0x77);
 298 }
 299
 300 static int hpt3x2n_use_dpll(struct ata_port *ap, int writing)
 301 {
 302         long flags = (long)ap->host->private_data;
 303
 304         /* See if we should use the DPLL */
 305         if (writing)
 306                 return USE_DPLL;        /* Needed for write */
 307         if (flags & PCI66)
 308                 return USE_DPLL;        /* Needed at 66Mhz */
 309         return 0;
 310 }
 311
 312 static int hpt3x2n_qc_defer(struct ata_queued_cmd *qc)
 313 {
 314         struct ata_port *ap = qc->ap;
 315         struct ata_port *alt = ap->host->ports[ap->port_no ^ 1];
 316         int rc, flags = (long)ap->host->private_data;
 317         int dpll = hpt3x2n_use_dpll(ap, qc->tf.flags & ATA_TFLAG_WRITE);
 318
 319         /* First apply the usual rules */
 320         rc = ata_std_qc_defer(qc);
 321         if (rc != 0)
 322                 return rc;
 323
 324         if ((flags & USE_DPLL) != dpll && alt->qc_active)
 325                 return ATA_DEFER_PORT;
 326         return 0;
 327 }
 328
 329 static unsigned int hpt3x2n_qc_issue(struct ata_queued_cmd *qc)
 330 {
 331         struct ata_port *ap = qc->ap;
 332         int flags = (long)ap->host->private_data;
 333         int dpll = hpt3x2n_use_dpll(ap, qc->tf.flags & ATA_TFLAG_WRITE);
 334
 335         if ((flags & USE_DPLL) != dpll) {
 336                 flags &= ~USE_DPLL;
 337                 flags |= dpll;
 338                 ap->host->private_data = (void *)(long)flags;
 339
 340                 hpt3x2n_set_clock(ap, dpll ? 0x21 : 0x23);
 341         }
 342         return ata_bmdma_qc_issue(qc);
 343 }
 344
 345 static struct scsi_host_template hpt3x2n_sht = {
 346         ATA_BMDMA_SHT(DRV_NAME),
 347 };
 348
 349 /*
 350  *      Configuration for HPT302N/371N.
 351  */
 352
 353 static struct ata_port_operations hpt3xxn_port_ops = {
 354         .inherits       = &ata_bmdma_port_ops,
 355
 356         .bmdma_stop     = hpt3x2n_bmdma_stop,
 357
 358         .qc_defer       = hpt3x2n_qc_defer,
 359         .qc_issue       = hpt3x2n_qc_issue,
 360
 361         .cable_detect   = hpt3x2n_cable_detect,
 362         .set_piomode    = hpt3x2n_set_piomode,
 363         .set_dmamode    = hpt3x2n_set_dmamode,
 364         .prereset       = hpt3x2n_pre_reset,
 365 };
 366
 367 /*
 368  *      Configuration for HPT372N. Same as 302N/371N but we have a mode filter.
 369  */
 370
 371 static struct ata_port_operations hpt372n_port_ops = {
 372         .inherits       = &hpt3xxn_port_ops,
 373         .mode_filter    = &hpt372n_filter,
 374 };
 375
 376 /**
 377  *      hpt3xn_calibrate_dpll           -       Calibrate the DPLL loop
 378  *      @dev: PCI device
 379  *
 380  *      Perform a calibration cycle on the HPT3xN DPLL. Returns 1 if this
 381  *      succeeds
 382  */
 383
 384 static int hpt3xn_calibrate_dpll(struct pci_dev *dev)
 385 {
 386         u8 reg5b;
 387         u32 reg5c;
 388         int tries;
 389
 390         for (tries = 0; tries < 0x5000; tries++) {
 391                 udelay(50);
 392                 pci_read_config_byte(dev, 0x5b, &reg5b);
 393                 if (reg5b & 0x80) {
 394                         /* See if it stays set */
 395                         for (tries = 0; tries < 0x1000; tries++) {
 396                                 pci_read_config_byte(dev, 0x5b, &reg5b);
 397                                 /* Failed ? */
 398                                 if ((reg5b & 0x80) == 0)
 399                                         return 0;
 400                         }
 401                         /* Turn off tuning, we have the DPLL set */
 402                         pci_read_config_dword(dev, 0x5c, &reg5c);
 403                         pci_write_config_dword(dev, 0x5c, reg5c & ~0x100);
 404                         return 1;
 405                 }
 406         }
 407         /* Never went stable */
 408         return 0;
 409 }
 410
 411 static int hpt3x2n_pci_clock(struct pci_dev *pdev)
 412 {
 413         unsigned long freq;
 414         u32 fcnt;
 415         unsigned long iobase = pci_resource_start(pdev, 4);
 416
 417         fcnt = inl(iobase + 0x90);      /* Not PCI readable for some chips */
 418         if ((fcnt >> 12) != 0xABCDE) {
 419                 int i;
 420                 u16 sr;
 421                 u32 total = 0;
 422
 423                 pr_warn("BIOS clock data not set\n");
 424
 425                 /* This is the process the HPT371 BIOS is reported to use */
 426                 for (i = 0; i < 128; i++) {
 427                         pci_read_config_word(pdev, 0x78, &sr);
 428                         total += sr & 0x1FF;
 429                         udelay(15);
 430                 }
 431                 fcnt = total / 128;
 432         }
 433         fcnt &= 0x1FF;
 434
 435         freq = (fcnt * 77) / 192;
 436
 437         /* Clamp to bands */
 438         if (freq < 40)
 439                 return 33;
 440         if (freq < 45)
 441                 return 40;
 442         if (freq < 55)
 443                 return 50;
 444         return 66;
 445 }
 446
 447 /**
 448  *      hpt3x2n_init_one                -       Initialise an HPT37X/302
 449  *      @dev: PCI device
 450  *      @id: Entry in match table
 451  *
 452  *      Initialise an HPT3x2n device. There are some interesting complications
 453  *      here. Firstly the chip may report 366 and be one of several variants.
 454  *      Secondly all the timings depend on the clock for the chip which we must
 455  *      detect and look up
 456  *
 457  *      This is the known chip mappings. It may be missing a couple of later
 458  *      releases.
 459  *
 460  *      Chip version            PCI             Rev     Notes
 461  *      HPT372                  4 (HPT366)      5       Other driver
 462  *      HPT372N                 4 (HPT366)      6       UDMA133
 463  *      HPT372                  5 (HPT372)      1       Other driver
 464  *      HPT372N                 5 (HPT372)      2       UDMA133
 465  *      HPT302                  6 (HPT302)      *       Other driver
 466  *      HPT302N                 6 (HPT302)      > 1     UDMA133
 467  *      HPT371                  7 (HPT371)      *       Other driver
 468  *      HPT371N                 7 (HPT371)      > 1     UDMA133
 469  *      HPT374                  8 (HPT374)      *       Other driver
 470  *      HPT372N                 9 (HPT372N)     *       UDMA133
 471  *
 472  *      (1) UDMA133 support depends on the bus clock
 473  */
 474
 475 static int hpt3x2n_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 476 {
 477         /* HPT372N - UDMA133 */
 478         static const struct ata_port_info info_hpt372n = {
 479                 .flags = ATA_FLAG_SLAVE_POSS,
 480                 .pio_mask = ATA_PIO4,
 481                 .mwdma_mask = ATA_MWDMA2,
 482                 .udma_mask = ATA_UDMA6,
 483                 .port_ops = &hpt372n_port_ops
 484         };
 485         /* HPT302N and HPT371N - UDMA133 */
 486         static const struct ata_port_info info_hpt3xxn = {
 487                 .flags = ATA_FLAG_SLAVE_POSS,
 488                 .pio_mask = ATA_PIO4,
 489                 .mwdma_mask = ATA_MWDMA2,
 490                 .udma_mask = ATA_UDMA6,
 491                 .port_ops = &hpt3xxn_port_ops
 492         };
 493         const struct ata_port_info *ppi[] = { &info_hpt3xxn, NULL };
 494         u8 rev = dev->revision;
 495         u8 irqmask;
 496         unsigned int pci_mhz;
 497         unsigned int f_low, f_high;
 498         int adjust;
 499         unsigned long iobase = pci_resource_start(dev, 4);
 500         void *hpriv = (void *)USE_DPLL;
 501         int rc;
 502
 503         rc = pcim_enable_device(dev);
 504         if (rc)
 505                 return rc;
 506
 507         switch (dev->device) {
 508         case PCI_DEVICE_ID_TTI_HPT366:
 509                 /* 372N if rev >= 6 */
 510                 if (rev < 6)
 511                         return -ENODEV;
 512                 goto hpt372n;
 513         case PCI_DEVICE_ID_TTI_HPT371:
 514                 /* 371N if rev >= 2 */
 515                 if (rev < 2)
 516                         return -ENODEV;
 517                 break;
 518         case PCI_DEVICE_ID_TTI_HPT372:
 519                 /* 372N if rev >= 2 */
 520                 if (rev < 2)
 521                         return -ENODEV;
 522                 goto hpt372n;
 523         case PCI_DEVICE_ID_TTI_HPT302:
 524                 /* 302N if rev >= 2 */
 525                 if (rev < 2)
 526                         return -ENODEV;
 527                 break;
 528         case PCI_DEVICE_ID_TTI_HPT372N:
 529 hpt372n:
 530                 ppi[0] = &info_hpt372n;
 531                 break;
 532         default:
 533                 pr_err("PCI table is bogus, please report (%d)\n", dev->device);
 534                 return -ENODEV;
 535         }
 536
 537         /* Ok so this is a chip we support */
 538
 539         pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
 540         pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0x78);
 541         pci_write_config_byte(dev, PCI_MIN_GNT, 0x08);
 542         pci_write_config_byte(dev, PCI_MAX_LAT, 0x08);
 543
 544         pci_read_config_byte(dev, 0x5A, &irqmask);
 545         irqmask &= ~0x10;
 546         pci_write_config_byte(dev, 0x5a, irqmask);
 547
 548         /*
 549          * HPT371 chips physically have only one channel, the secondary one,
 550          * but the primary channel registers do exist!  Go figure...
 551          * So,  we manually disable the non-existing channel here
 552          * (if the BIOS hasn't done this already).
 553          */
 554         if (dev->device == PCI_DEVICE_ID_TTI_HPT371) {
 555                 u8 mcr1;
 556                 pci_read_config_byte(dev, 0x50, &mcr1);
 557                 mcr1 &= ~0x04;
 558                 pci_write_config_byte(dev, 0x50, mcr1);
 559         }
 560
 561         /*
 562          * Tune the PLL. HPT recommend using 75 for SATA, 66 for UDMA133 or
 563          * 50 for UDMA100. Right now we always use 66
 564          */
 565
 566         pci_mhz = hpt3x2n_pci_clock(dev);
 567
 568         f_low = (pci_mhz * 48) / 66;    /* PCI Mhz for 66Mhz DPLL */
 569         f_high = f_low + 2;             /* Tolerance */
 570
 571         pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low | 0x100);
 572         /* PLL clock */
 573         pci_write_config_byte(dev, 0x5B, 0x21);
 574
 575         /* Unlike the 37x we don't try jiggling the frequency */
 576         for (adjust = 0; adjust < 8; adjust++) {
 577                 if (hpt3xn_calibrate_dpll(dev))
 578                         break;
 579                 pci_write_config_dword(dev, 0x5C, (f_high << 16) | f_low);
 580         }
 581         if (adjust == 8) {
 582                 pr_err("DPLL did not stabilize!\n");
 583                 return -ENODEV;
 584         }
 585
 586         pr_info("bus clock %dMHz, using 66MHz DPLL\n", pci_mhz);
 587
 588         /*
 589          * Set our private data up. We only need a few flags
 590          * so we use it directly.
 591          */
 592         if (pci_mhz > 60)
 593                 hpriv = (void *)(PCI66 | USE_DPLL);
 594
 595         /*
 596          * On  HPT371N, if ATA clock is 66 MHz we must set bit 2 in
 597          * the MISC. register to stretch the UltraDMA Tss timing.
 598          * NOTE: This register is only writeable via I/O space.
 599          */
 600         if (dev->device == PCI_DEVICE_ID_TTI_HPT371)
 601                 outb(inb(iobase + 0x9c) | 0x04, iobase + 0x9c);
 602
 603         /* Now kick off ATA set up */
 604         return ata_pci_bmdma_init_one(dev, ppi, &hpt3x2n_sht, hpriv, 0);
 605 }
 606
 607 static const struct pci_device_id hpt3x2n[] = {
 608         { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT366), },
 609         { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT371), },
 610         { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372), },
 611         { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT302), },
 612         { PCI_VDEVICE(TTI, PCI_DEVICE_ID_TTI_HPT372N), },
 613
 614         { },
 615 };
 616
 617 static struct pci_driver hpt3x2n_pci_driver = {
 618         .name           = DRV_NAME,
 619         .id_table       = hpt3x2n,
 620         .probe          = hpt3x2n_init_one,
 621         .remove         = ata_pci_remove_one
 622 };
 623
 624 module_pci_driver(hpt3x2n_pci_driver);
 625
 626 MODULE_AUTHOR("Alan Cox");
 627 MODULE_DESCRIPTION("low-level driver for the Highpoint HPT3xxN");
 628 MODULE_LICENSE("GPL");
 629 MODULE_DEVICE_TABLE(pci, hpt3x2n);
 630 MODULE_VERSION(DRV_VERSION);