git.oblomov.eu Git - linux-2.6/blob - drivers/scsi/pcmcia/qlogic_stub.c

   1 /*======================================================================
   2
   3     A driver for the Qlogic SCSI card
   4
   5     qlogic_cs.c 1.79 2000/06/12 21:27:26
   6
   7     The contents of this file are subject to the Mozilla Public
   8     License Version 1.1 (the "License"); you may not use this file
   9     except in compliance with the License. You may obtain a copy of
  10     the License at http://www.mozilla.org/MPL/
  11
  12     Software distributed under the License is distributed on an "AS
  13     IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  14     implied. See the License for the specific language governing
  15     rights and limitations under the License.
  16
  17     The initial developer of the original code is David A. Hinds
  18     <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
  19     are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
  20
  21     Alternatively, the contents of this file may be used under the
  22     terms of the GNU General Public License version 2 (the "GPL"), in which
  23     case the provisions of the GPL are applicable instead of the
  24     above.  If you wish to allow the use of your version of this file
  25     only under the terms of the GPL and not to allow others to use
  26     your version of this file under the MPL, indicate your decision
  27     by deleting the provisions above and replace them with the notice
  28     and other provisions required by the GPL.  If you do not delete
  29     the provisions above, a recipient may use your version of this
  30     file under either the MPL or the GPL.
  31
  32 ======================================================================*/
  33
  34 #include <linux/module.h>
  35 #include <linux/init.h>
  36 #include <linux/kernel.h>
  37 #include <linux/sched.h>
  38 #include <linux/slab.h>
  39 #include <linux/string.h>
  40 #include <linux/ioport.h>
  41 #include <asm/io.h>
  42 #include <scsi/scsi.h>
  43 #include <linux/major.h>
  44 #include <linux/blkdev.h>
  45 #include <scsi/scsi_ioctl.h>
  46 #include <linux/interrupt.h>
  47
  48 #include "scsi.h"
  49 #include <scsi/scsi_host.h>
  50 #include "../qlogicfas408.h"
  51
  52 #include <pcmcia/cs_types.h>
  53 #include <pcmcia/cs.h>
  54 #include <pcmcia/cistpl.h>
  55 #include <pcmcia/ds.h>
  56 #include <pcmcia/ciscode.h>
  57
  58 /* Set the following to 2 to use normal interrupt (active high/totempole-
  59  * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
  60  * drain
  61  */
  62 #define INT_TYPE        0
  63
  64 static char qlogic_name[] = "qlogic_cs";
  65
  66 #ifdef PCMCIA_DEBUG
  67 static int pc_debug = PCMCIA_DEBUG;
  68 module_param(pc_debug, int, 0644);
  69 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
  70 static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)";
  71 #else
  72 #define DEBUG(n, args...)
  73 #endif
  74
  75 static struct scsi_host_template qlogicfas_driver_template = {
  76         .module                 = THIS_MODULE,
  77         .name                   = qlogic_name,
  78         .proc_name              = qlogic_name,
  79         .info                   = qlogicfas408_info,
  80         .queuecommand           = qlogicfas408_queuecommand,
  81         .eh_abort_handler       = qlogicfas408_abort,
  82         .eh_bus_reset_handler   = qlogicfas408_bus_reset,
  83         .bios_param             = qlogicfas408_biosparam,
  84         .can_queue              = 1,
  85         .this_id                = -1,
  86         .sg_tablesize           = SG_ALL,
  87         .cmd_per_lun            = 1,
  88         .use_clustering         = DISABLE_CLUSTERING,
  89 };
  90
  91 /*====================================================================*/
  92
  93 typedef struct scsi_info_t {
  94         dev_link_t link;
  95         dev_node_t node;
  96         struct Scsi_Host *host;
  97         unsigned short manf_id;
  98 } scsi_info_t;
  99
 100 static void qlogic_release(dev_link_t *link);
 101 static void qlogic_detach(struct pcmcia_device *p_dev);
 102 static void qlogic_config(dev_link_t * link);
 103
 104 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
 105                                 dev_link_t *link, int qbase, int qlirq)
 106 {
 107         int qltyp;              /* type of chip */
 108         int qinitid;
 109         struct Scsi_Host *shost;        /* registered host structure */
 110         struct qlogicfas408_priv *priv;
 111
 112         qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
 113         qinitid = host->this_id;
 114         if (qinitid < 0)
 115                 qinitid = 7;    /* if no ID, use 7 */
 116
 117         qlogicfas408_setup(qbase, qinitid, INT_TYPE);
 118
 119         host->name = qlogic_name;
 120         shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
 121         if (!shost)
 122                 goto err;
 123         shost->io_port = qbase;
 124         shost->n_io_port = 16;
 125         shost->dma_channel = -1;
 126         if (qlirq != -1)
 127                 shost->irq = qlirq;
 128
 129         priv = get_priv_by_host(shost);
 130         priv->qlirq = qlirq;
 131         priv->qbase = qbase;
 132         priv->qinitid = qinitid;
 133         priv->shost = shost;
 134         priv->int_type = INT_TYPE;
 135
 136         if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
 137                 goto free_scsi_host;
 138
 139         sprintf(priv->qinfo,
 140                 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
 141                 qltyp, qbase, qlirq, QL_TURBO_PDMA);
 142
 143         if (scsi_add_host(shost, NULL))
 144                 goto free_interrupt;
 145
 146         scsi_scan_host(shost);
 147
 148         return shost;
 149
 150 free_interrupt:
 151         free_irq(qlirq, shost);
 152
 153 free_scsi_host:
 154         scsi_host_put(shost);
 155
 156 err:
 157         return NULL;
 158 }
 159 static int qlogic_attach(struct pcmcia_device *p_dev)
 160 {
 161         scsi_info_t *info;
 162         dev_link_t *link;
 163
 164         DEBUG(0, "qlogic_attach()\n");
 165
 166         /* Create new SCSI device */
 167         info = kmalloc(sizeof(*info), GFP_KERNEL);
 168         if (!info)
 169                 return -ENOMEM;
 170         memset(info, 0, sizeof(*info));
 171         link = &info->link;
 172         link->priv = info;
 173         link->io.NumPorts1 = 16;
 174         link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
 175         link->io.IOAddrLines = 10;
 176         link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
 177         link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 178         link->conf.Attributes = CONF_ENABLE_IRQ;
 179         link->conf.IntType = INT_MEMORY_AND_IO;
 180         link->conf.Present = PRESENT_OPTION;
 181
 182         link->handle = p_dev;
 183         p_dev->instance = link;
 184
 185         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
 186         qlogic_config(link);
 187
 188         return 0;
 189 }                               /* qlogic_attach */
 190
 191 /*====================================================================*/
 192
 193 static void qlogic_detach(struct pcmcia_device *p_dev)
 194 {
 195         dev_link_t *link = dev_to_instance(p_dev);
 196
 197         DEBUG(0, "qlogic_detach(0x%p)\n", link);
 198
 199         if (link->state & DEV_CONFIG)
 200                 qlogic_release(link);
 201
 202         kfree(link->priv);
 203
 204 }                               /* qlogic_detach */
 205
 206 /*====================================================================*/
 207
 208 #define CS_CHECK(fn, ret) \
 209 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 210
 211 static void qlogic_config(dev_link_t * link)
 212 {
 213         client_handle_t handle = link->handle;
 214         scsi_info_t *info = link->priv;
 215         tuple_t tuple;
 216         cisparse_t parse;
 217         int i, last_ret, last_fn;
 218         unsigned short tuple_data[32];
 219         struct Scsi_Host *host;
 220
 221         DEBUG(0, "qlogic_config(0x%p)\n", link);
 222
 223         tuple.TupleData = (cisdata_t *) tuple_data;
 224         tuple.TupleDataMax = 64;
 225         tuple.TupleOffset = 0;
 226         tuple.DesiredTuple = CISTPL_CONFIG;
 227         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
 228         CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
 229         CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
 230         link->conf.ConfigBase = parse.config.base;
 231
 232         tuple.DesiredTuple = CISTPL_MANFID;
 233         if ((pcmcia_get_first_tuple(handle, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(handle, &tuple) == CS_SUCCESS))
 234                 info->manf_id = le16_to_cpu(tuple.TupleData[0]);
 235
 236         /* Configure card */
 237         link->state |= DEV_CONFIG;
 238
 239         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 240         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
 241         while (1) {
 242                 if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
 243                                 pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
 244                         goto next_entry;
 245                 link->conf.ConfigIndex = parse.cftable_entry.index;
 246                 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
 247                 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
 248                 if (link->io.BasePort1 != 0) {
 249                         i = pcmcia_request_io(handle, &link->io);
 250                         if (i == CS_SUCCESS)
 251                                 break;
 252                 }
 253               next_entry:
 254                 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
 255         }
 256
 257         CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
 258         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
 259
 260         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 261                 /* set ATAcmd */
 262                 outb(0xb4, link->io.BasePort1 + 0xd);
 263                 outb(0x24, link->io.BasePort1 + 0x9);
 264                 outb(0x04, link->io.BasePort1 + 0xd);
 265         }
 266
 267         /* The KXL-810AN has a bigger IO port window */
 268         if (link->io.NumPorts1 == 32)
 269                 host = qlogic_detect(&qlogicfas_driver_template, link,
 270                         link->io.BasePort1 + 16, link->irq.AssignedIRQ);
 271         else
 272                 host = qlogic_detect(&qlogicfas_driver_template, link,
 273                         link->io.BasePort1, link->irq.AssignedIRQ);
 274
 275         if (!host) {
 276                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 277                 goto out;
 278         }
 279
 280         sprintf(info->node.dev_name, "scsi%d", host->host_no);
 281         link->dev = &info->node;
 282         info->host = host;
 283
 284 out:
 285         link->state &= ~DEV_CONFIG_PENDING;
 286         return;
 287
 288 cs_failed:
 289         cs_error(link->handle, last_fn, last_ret);
 290         pcmcia_disable_device(link->handle);
 291         return;
 292
 293 }                               /* qlogic_config */
 294
 295 /*====================================================================*/
 296
 297 static void qlogic_release(dev_link_t *link)
 298 {
 299         scsi_info_t *info = link->priv;
 300
 301         DEBUG(0, "qlogic_release(0x%p)\n", link);
 302
 303         scsi_remove_host(info->host);
 304
 305         free_irq(link->irq.AssignedIRQ, info->host);
 306         pcmcia_disable_device(link->handle);
 307
 308         scsi_host_put(info->host);
 309 }
 310
 311 /*====================================================================*/
 312
 313 static int qlogic_resume(struct pcmcia_device *dev)
 314 {
 315         dev_link_t *link = dev_to_instance(dev);
 316
 317         if (link->state & DEV_CONFIG) {
 318                 scsi_info_t *info = link->priv;
 319
 320                 pcmcia_request_configuration(link->handle, &link->conf);
 321                 if ((info->manf_id == MANFID_MACNICA) ||
 322                     (info->manf_id == MANFID_PIONEER) ||
 323                     (info->manf_id == 0x0098)) {
 324                         outb(0x80, link->io.BasePort1 + 0xd);
 325                         outb(0x24, link->io.BasePort1 + 0x9);
 326                         outb(0x04, link->io.BasePort1 + 0xd);
 327                 }
 328                 /* Ugggglllyyyy!!! */
 329                 qlogicfas408_bus_reset(NULL);
 330         }
 331
 332         return 0;
 333 }
 334
 335 static struct pcmcia_device_id qlogic_ids[] = {
 336         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 337         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 338         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 339         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 340         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 341         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 342         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 343         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 344         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 345         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 346         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 347         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 348         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 349         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 350         /* these conflict with other cards! */
 351         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 352         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 353         PCMCIA_DEVICE_NULL,
 354 };
 355 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 356
 357 static struct pcmcia_driver qlogic_cs_driver = {
 358         .owner          = THIS_MODULE,
 359         .drv            = {
 360         .name           = "qlogic_cs",
 361         },
 362         .probe          = qlogic_attach,
 363         .remove         = qlogic_detach,
 364         .id_table       = qlogic_ids,
 365         .resume         = qlogic_resume,
 366 };
 367
 368 static int __init init_qlogic_cs(void)
 369 {
 370         return pcmcia_register_driver(&qlogic_cs_driver);
 371 }
 372
 373 static void __exit exit_qlogic_cs(void)
 374 {
 375         pcmcia_unregister_driver(&qlogic_cs_driver);
 376 }
 377
 378 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 379 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 380 MODULE_LICENSE("GPL");
 381 module_init(init_qlogic_cs);
 382 module_exit(exit_qlogic_cs);