drivers/ata/pata_pcmcia.c

   1 /*
   2  *   pata_pcmcia.c - PCMCIA PATA controller driver.
   3  *   Copyright 2005-2006 Red Hat Inc <alan@redhat.com>, all rights reserved.
   4  *   PCMCIA ident update Copyright 2006 Marcin Juszkiewicz
   5  *                                              <openembedded@hrw.one.pl>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2, or (at your option)
  10  *  any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; see the file COPYING.  If not, write to
  19  *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  20  *
  21  *   Heavily based upon ide-cs.c
  22  *   The initial developer of the original code is David A. Hinds
  23  *   <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
  24  *   are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  25  */
  26
  27 #include <linux/kernel.h>
  28 #include <linux/module.h>
  29 #include <linux/init.h>
  30 #include <linux/blkdev.h>
  31 #include <linux/delay.h>
  32 #include <scsi/scsi_host.h>
  33 #include <linux/ata.h>
  34 #include <linux/libata.h>
  35
  36 #include <pcmcia/cs_types.h>
  37 #include <pcmcia/cs.h>
  38 #include <pcmcia/cistpl.h>
  39 #include <pcmcia/ds.h>
  40 #include <pcmcia/cisreg.h>
  41 #include <pcmcia/ciscode.h>
  42
  43
  44 #define DRV_NAME "pata_pcmcia"
  45 #define DRV_VERSION "0.3.3"
  46
  47 /*
  48  *      Private data structure to glue stuff together
  49  */
  50
  51 struct ata_pcmcia_info {
  52         struct pcmcia_device *pdev;
  53         int             ndev;
  54         dev_node_t      node;
  55 };
  56
  57 /**
  58  *      pcmcia_set_mode -       PCMCIA specific mode setup
  59  *      @link: link
  60  *      @r_failed_dev: Return pointer for failed device
  61  *
  62  *      Perform the tuning and setup of the devices and timings, which
  63  *      for PCMCIA is the same as any other controller. We wrap it however
  64  *      as we need to spot hardware with incorrect or missing master/slave
  65  *      decode, which alas is embarrassingly common in the PC world
  66  */
  67
  68 static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
  69 {
  70         struct ata_device *master = &link->device[0];
  71         struct ata_device *slave = &link->device[1];
  72
  73         if (!ata_dev_enabled(master) || !ata_dev_enabled(slave))
  74                 return ata_do_set_mode(link, r_failed_dev);
  75
  76         if (memcmp(master->id + ATA_ID_FW_REV,  slave->id + ATA_ID_FW_REV,
  77                            ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) {
  78                 /* Suspicious match, but could be two cards from
  79                    the same vendor - check serial */
  80                 if (memcmp(master->id + ATA_ID_SERNO, slave->id + ATA_ID_SERNO,
  81                            ATA_ID_SERNO_LEN) == 0 && master->id[ATA_ID_SERNO] >> 8) {
  82                         ata_dev_printk(slave, KERN_WARNING, "is a ghost device, ignoring.\n");
  83                         ata_dev_disable(slave);
  84                 }
  85         }
  86         return ata_do_set_mode(link, r_failed_dev);
  87 }
  88
  89 /**
  90  *      pcmcia_set_mode_8bit    -       PCMCIA specific mode setup
  91  *      @link: link
  92  *      @r_failed_dev: Return pointer for failed device
  93  *
  94  *      For the simple emulated 8bit stuff the less we do the better.
  95  */
  96
  97 static int pcmcia_set_mode_8bit(struct ata_link *link,
  98                                 struct ata_device **r_failed_dev)
  99 {
 100         return 0;
 101 }
 102
 103 /**
 104  *      ata_data_xfer_8bit       -      Transfer data by 8bit PIO
 105  *      @dev: device to target
 106  *      @buf: data buffer
 107  *      @buflen: buffer length
 108  *      @rw: read/write
 109  *
 110  *      Transfer data from/to the device data register by 8 bit PIO.
 111  *
 112  *      LOCKING:
 113  *      Inherited from caller.
 114  */
 115
 116 static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
 117                                 unsigned char *buf, unsigned int buflen, int rw)
 118 {
 119         struct ata_port *ap = dev->link->ap;
 120
 121         if (rw == READ)
 122                 ioread8_rep(ap->ioaddr.data_addr, buf, buflen);
 123         else
 124                 iowrite8_rep(ap->ioaddr.data_addr, buf, buflen);
 125
 126         return buflen;
 127 }
 128
 129
 130 static struct scsi_host_template pcmcia_sht = {
 131         ATA_PIO_SHT(DRV_NAME),
 132 };
 133
 134 static struct ata_port_operations pcmcia_port_ops = {
 135         .inherits       = &ata_sff_port_ops,
 136         .sff_data_xfer  = ata_sff_data_xfer_noirq,
 137         .cable_detect   = ata_cable_40wire,
 138         .set_mode       = pcmcia_set_mode,
 139 };
 140
 141 static struct ata_port_operations pcmcia_8bit_port_ops = {
 142         .inherits       = &ata_sff_port_ops,
 143         .sff_data_xfer  = ata_data_xfer_8bit,
 144         .cable_detect   = ata_cable_40wire,
 145         .set_mode       = pcmcia_set_mode_8bit,
 146 };
 147
 148 #define CS_CHECK(fn, ret) \
 149 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 150
 151 /**
 152  *      pcmcia_init_one         -       attach a PCMCIA interface
 153  *      @pdev: pcmcia device
 154  *
 155  *      Register a PCMCIA IDE interface. Such interfaces are PIO 0 and
 156  *      shared IRQ.
 157  */
 158
 159 static int pcmcia_init_one(struct pcmcia_device *pdev)
 160 {
 161         struct ata_host *host;
 162         struct ata_port *ap;
 163         struct ata_pcmcia_info *info;
 164         tuple_t tuple;
 165         struct {
 166                 unsigned short buf[128];
 167                 cisparse_t parse;
 168                 config_info_t conf;
 169                 cistpl_cftable_entry_t dflt;
 170         } *stk = NULL;
 171         cistpl_cftable_entry_t *cfg;
 172         int pass, last_ret = 0, last_fn = 0, is_kme = 0, ret = -ENOMEM, p;
 173         unsigned long io_base, ctl_base;
 174         void __iomem *io_addr, *ctl_addr;
 175         int n_ports = 1;
 176
 177         struct ata_port_operations *ops = &pcmcia_port_ops;
 178
 179         info = kzalloc(sizeof(*info), GFP_KERNEL);
 180         if (info == NULL)
 181                 return -ENOMEM;
 182
 183         /* Glue stuff together. FIXME: We may be able to get rid of info with care */
 184         info->pdev = pdev;
 185         pdev->priv = info;
 186
 187         /* Set up attributes in order to probe card and get resources */
 188         pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
 189         pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
 190         pdev->io.IOAddrLines = 3;
 191         pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
 192         pdev->irq.IRQInfo1 = IRQ_LEVEL_ID;
 193         pdev->conf.Attributes = CONF_ENABLE_IRQ;
 194         pdev->conf.IntType = INT_MEMORY_AND_IO;
 195
 196         /* Allocate resoure probing structures */
 197
 198         stk = kzalloc(sizeof(*stk), GFP_KERNEL);
 199         if (!stk)
 200                 goto out1;
 201
 202         cfg = &stk->parse.cftable_entry;
 203
 204         /* Tuples we are walking */
 205         tuple.TupleData = (cisdata_t *)&stk->buf;
 206         tuple.TupleOffset = 0;
 207         tuple.TupleDataMax = 255;
 208         tuple.Attributes = 0;
 209
 210         /* See if we have a manufacturer identifier. Use it to set is_kme for
 211            vendor quirks */
 212         is_kme = ((pdev->manf_id == MANFID_KME) &&
 213                   ((pdev->card_id == PRODID_KME_KXLC005_A) ||
 214                    (pdev->card_id == PRODID_KME_KXLC005_B)));
 215
 216         /* Not sure if this is right... look up the current Vcc */
 217         CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(pdev, &stk->conf));
 218 /*      link->conf.Vcc = stk->conf.Vcc; */
 219
 220         pass = io_base = ctl_base = 0;
 221         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 222         tuple.Attributes = 0;
 223         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(pdev, &tuple));
 224
 225         /* Now munch the resources looking for a suitable set */
 226         while (1) {
 227                 if (pcmcia_get_tuple_data(pdev, &tuple) != 0)
 228                         goto next_entry;
 229                 if (pcmcia_parse_tuple(pdev, &tuple, &stk->parse) != 0)
 230                         goto next_entry;
 231                 /* Check for matching Vcc, unless we're desperate */
 232                 if (!pass) {
 233                         if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
 234                                 if (stk->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
 235                                         goto next_entry;
 236                         } else if (stk->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
 237                                 if (stk->conf.Vcc != stk->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000)
 238                                         goto next_entry;
 239                         }
 240                 }
 241
 242                 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
 243                         pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
 244                 else if (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
 245                         pdev->conf.Vpp = stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
 246
 247                 if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
 248                         cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &stk->dflt.io;
 249                         pdev->conf.ConfigIndex = cfg->index;
 250                         pdev->io.BasePort1 = io->win[0].base;
 251                         pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
 252                         if (!(io->flags & CISTPL_IO_16BIT))
 253                                 pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
 254                         if (io->nwin == 2) {
 255                                 pdev->io.NumPorts1 = 8;
 256                                 pdev->io.BasePort2 = io->win[1].base;
 257                                 pdev->io.NumPorts2 = (is_kme) ? 2 : 1;
 258                                 if (pcmcia_request_io(pdev, &pdev->io) != 0)
 259                                         goto next_entry;
 260                                 io_base = pdev->io.BasePort1;
 261                                 ctl_base = pdev->io.BasePort2;
 262                         } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
 263                                 pdev->io.NumPorts1 = io->win[0].len;
 264                                 pdev->io.NumPorts2 = 0;
 265                                 if (pcmcia_request_io(pdev, &pdev->io) != 0)
 266                                         goto next_entry;
 267                                 io_base = pdev->io.BasePort1;
 268                                 ctl_base = pdev->io.BasePort1 + 0x0e;
 269                         } else
 270                                 goto next_entry;
 271                         /* If we've got this far, we're done */
 272                         break;
 273                 }
 274 next_entry:
 275                 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
 276                         memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
 277                 if (pass) {
 278                         CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(pdev, &tuple));
 279                 } else if (pcmcia_get_next_tuple(pdev, &tuple) != 0) {
 280                         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(pdev, &tuple));
 281                         memset(&stk->dflt, 0, sizeof(stk->dflt));
 282                         pass++;
 283                 }
 284         }
 285
 286         CS_CHECK(RequestIRQ, pcmcia_request_irq(pdev, &pdev->irq));
 287         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(pdev, &pdev->conf));
 288
 289         /* iomap */
 290         ret = -ENOMEM;
 291         io_addr = devm_ioport_map(&pdev->dev, io_base, 8);
 292         ctl_addr = devm_ioport_map(&pdev->dev, ctl_base, 1);
 293         if (!io_addr || !ctl_addr)
 294                 goto failed;
 295
 296         /* Success. Disable the IRQ nIEN line, do quirks */
 297         iowrite8(0x02, ctl_addr);
 298         if (is_kme)
 299                 iowrite8(0x81, ctl_addr + 0x01);
 300
 301         /* FIXME: Could be more ports at base + 0x10 but we only deal with
 302            one right now */
 303         if (pdev->io.NumPorts1 >= 0x20)
 304                 n_ports = 2;
 305
 306         if (pdev->manf_id == 0x0097 && pdev->card_id == 0x1620)
 307                 ops = &pcmcia_8bit_port_ops;
 308         /*
 309          *      Having done the PCMCIA plumbing the ATA side is relatively
 310          *      sane.
 311          */
 312         ret = -ENOMEM;
 313         host = ata_host_alloc(&pdev->dev, n_ports);
 314         if (!host)
 315                 goto failed;
 316
 317         for (p = 0; p < n_ports; p++) {
 318                 ap = host->ports[p];
 319
 320                 ap->ops = ops;
 321                 ap->pio_mask = 1;               /* ISA so PIO 0 cycles */
 322                 ap->flags |= ATA_FLAG_SLAVE_POSS;
 323                 ap->ioaddr.cmd_addr = io_addr + 0x10 * p;
 324                 ap->ioaddr.altstatus_addr = ctl_addr + 0x10 * p;
 325                 ap->ioaddr.ctl_addr = ctl_addr + 0x10 * p;
 326                 ata_sff_std_ports(&ap->ioaddr);
 327
 328                 ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", io_base, ctl_base);
 329         }
 330
 331         /* activate */
 332         ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
 333                                 IRQF_SHARED, &pcmcia_sht);
 334         if (ret)
 335                 goto failed;
 336
 337         info->ndev = 1;
 338         kfree(stk);
 339         return 0;
 340
 341 cs_failed:
 342         cs_error(pdev, last_fn, last_ret);
 343 failed:
 344         kfree(stk);
 345         info->ndev = 0;
 346         pcmcia_disable_device(pdev);
 347 out1:
 348         kfree(info);
 349         return ret;
 350 }
 351
 352 /**
 353  *      pcmcia_remove_one       -       unplug an pcmcia interface
 354  *      @pdev: pcmcia device
 355  *
 356  *      A PCMCIA ATA device has been unplugged. Perform the needed
 357  *      cleanup. Also called on module unload for any active devices.
 358  */
 359
 360 static void pcmcia_remove_one(struct pcmcia_device *pdev)
 361 {
 362         struct ata_pcmcia_info *info = pdev->priv;
 363         struct device *dev = &pdev->dev;
 364
 365         if (info != NULL) {
 366                 /* If we have attached the device to the ATA layer, detach it */
 367                 if (info->ndev) {
 368                         struct ata_host *host = dev_get_drvdata(dev);
 369                         ata_host_detach(host);
 370                 }
 371                 info->ndev = 0;
 372                 pdev->priv = NULL;
 373         }
 374         pcmcia_disable_device(pdev);
 375         kfree(info);
 376 }
 377
 378 static struct pcmcia_device_id pcmcia_devices[] = {
 379         PCMCIA_DEVICE_FUNC_ID(4),
 380         PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000),        /* Corsair */
 381         PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),        /* Hitachi */
 382         PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),        /* I-O Data CFA */
 383         PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),        /* Mitsubishi CFA */
 384         PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
 385         PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
 386         PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),        /* SanDisk CFA */
 387         PCMCIA_DEVICE_MANF_CARD(0x0097, 0x1620),        /* TI emulated */
 388         PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),        /* Toshiba */
 389         PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
 390         PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),        /* Samsung */
 391         PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),        /* Hitachi */
 392         PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
 393         PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0100),        /* Viking CFA */
 394         PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),        /* Lexar, Viking CFA */
 395         PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
 396         PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
 397         PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
 398         PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
 399         PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
 400         PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
 401         PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
 402         PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
 403         PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
 404         PCMCIA_DEVICE_PROD_ID12("EXP   ", "CD-ROM", 0x0a5c52fd, 0x66536591),
 405         PCMCIA_DEVICE_PROD_ID12("EXP   ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
 406         PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
 407         PCMCIA_DEVICE_PROD_ID12("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
 408         PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
 409         PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
 410         PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
 411         PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
 412         PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
 413         PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
 414         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
 415         PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
 416         PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2      ", 0xe37be2b5, 0x8671043b),
 417         PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF300", 0x7ed2ad87, 0x7e9e78ee),
 418         PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
 419         PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
 420         PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
 421         PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
 422         PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
 423         PCMCIA_DEVICE_PROD_ID12("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
 424         PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
 425         PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
 426         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
 427         PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
 428         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
 429         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
 430         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
 431         PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
 432         PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
 433         PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
 434         PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
 435         PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
 436         PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
 437         PCMCIA_DEVICE_NULL,
 438 };
 439
 440 MODULE_DEVICE_TABLE(pcmcia, pcmcia_devices);
 441
 442 static struct pcmcia_driver pcmcia_driver = {
 443         .owner          = THIS_MODULE,
 444         .drv = {
 445                 .name           = DRV_NAME,
 446         },
 447         .id_table       = pcmcia_devices,
 448         .probe          = pcmcia_init_one,
 449         .remove         = pcmcia_remove_one,
 450 };
 451
 452 static int __init pcmcia_init(void)
 453 {
 454         return pcmcia_register_driver(&pcmcia_driver);
 455 }
 456
 457 static void __exit pcmcia_exit(void)
 458 {
 459         pcmcia_unregister_driver(&pcmcia_driver);
 460 }
 461
 462 MODULE_AUTHOR("Alan Cox");
 463 MODULE_DESCRIPTION("low-level driver for PCMCIA ATA");
 464 MODULE_LICENSE("GPL");
 465 MODULE_VERSION(DRV_VERSION);
 466
 467 module_init(pcmcia_init);
 468 module_exit(pcmcia_exit);