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         struct pcmcia_device    *p_dev;
  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(struct pcmcia_device *link);
 101 static void qlogic_detach(struct pcmcia_device *p_dev);
 102 static int qlogic_config(struct pcmcia_device * link);
 103
 104 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
 105                                 struct pcmcia_device *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_probe(struct pcmcia_device *link)
 160 {
 161         scsi_info_t *info;
 162
 163         DEBUG(0, "qlogic_attach()\n");
 164
 165         /* Create new SCSI device */
 166         info = kmalloc(sizeof(*info), GFP_KERNEL);
 167         if (!info)
 168                 return -ENOMEM;
 169         memset(info, 0, sizeof(*info));
 170         info->p_dev = link;
 171         link->priv = info;
 172         link->io.NumPorts1 = 16;
 173         link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
 174         link->io.IOAddrLines = 10;
 175         link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
 176         link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 177         link->conf.Attributes = CONF_ENABLE_IRQ;
 178         link->conf.IntType = INT_MEMORY_AND_IO;
 179         link->conf.Present = PRESENT_OPTION;
 180
 181         return qlogic_config(link);
 182 }                               /* qlogic_attach */
 183
 184 /*====================================================================*/
 185
 186 static void qlogic_detach(struct pcmcia_device *link)
 187 {
 188         DEBUG(0, "qlogic_detach(0x%p)\n", link);
 189
 190         qlogic_release(link);
 191         kfree(link->priv);
 192
 193 }                               /* qlogic_detach */
 194
 195 /*====================================================================*/
 196
 197 #define CS_CHECK(fn, ret) \
 198 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 199
 200 static int qlogic_config(struct pcmcia_device * link)
 201 {
 202         scsi_info_t *info = link->priv;
 203         tuple_t tuple;
 204         cisparse_t parse;
 205         int i, last_ret, last_fn;
 206         unsigned short tuple_data[32];
 207         struct Scsi_Host *host;
 208
 209         DEBUG(0, "qlogic_config(0x%p)\n", link);
 210
 211         info->manf_id = link->manf_id;
 212
 213         tuple.TupleData = (cisdata_t *) tuple_data;
 214         tuple.TupleDataMax = 64;
 215         tuple.TupleOffset = 0;
 216
 217         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 218         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
 219         while (1) {
 220                 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
 221                                 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
 222                         goto next_entry;
 223                 link->conf.ConfigIndex = parse.cftable_entry.index;
 224                 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
 225                 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
 226                 if (link->io.BasePort1 != 0) {
 227                         i = pcmcia_request_io(link, &link->io);
 228                         if (i == CS_SUCCESS)
 229                                 break;
 230                 }
 231               next_entry:
 232                 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
 233         }
 234
 235         CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
 236         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 237
 238         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 239                 /* set ATAcmd */
 240                 outb(0xb4, link->io.BasePort1 + 0xd);
 241                 outb(0x24, link->io.BasePort1 + 0x9);
 242                 outb(0x04, link->io.BasePort1 + 0xd);
 243         }
 244
 245         /* The KXL-810AN has a bigger IO port window */
 246         if (link->io.NumPorts1 == 32)
 247                 host = qlogic_detect(&qlogicfas_driver_template, link,
 248                         link->io.BasePort1 + 16, link->irq.AssignedIRQ);
 249         else
 250                 host = qlogic_detect(&qlogicfas_driver_template, link,
 251                         link->io.BasePort1, link->irq.AssignedIRQ);
 252
 253         if (!host) {
 254                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 255                 goto cs_failed;
 256         }
 257
 258         sprintf(info->node.dev_name, "scsi%d", host->host_no);
 259         link->dev_node = &info->node;
 260         info->host = host;
 261
 262         return 0;
 263
 264 cs_failed:
 265         cs_error(link, last_fn, last_ret);
 266         pcmcia_disable_device(link);
 267         return -ENODEV;
 268
 269 }                               /* qlogic_config */
 270
 271 /*====================================================================*/
 272
 273 static void qlogic_release(struct pcmcia_device *link)
 274 {
 275         scsi_info_t *info = link->priv;
 276
 277         DEBUG(0, "qlogic_release(0x%p)\n", link);
 278
 279         scsi_remove_host(info->host);
 280
 281         free_irq(link->irq.AssignedIRQ, info->host);
 282         pcmcia_disable_device(link);
 283
 284         scsi_host_put(info->host);
 285 }
 286
 287 /*====================================================================*/
 288
 289 static int qlogic_resume(struct pcmcia_device *link)
 290 {
 291         scsi_info_t *info = link->priv;
 292
 293         pcmcia_request_configuration(link, &link->conf);
 294         if ((info->manf_id == MANFID_MACNICA) ||
 295             (info->manf_id == MANFID_PIONEER) ||
 296             (info->manf_id == 0x0098)) {
 297                 outb(0x80, link->io.BasePort1 + 0xd);
 298                 outb(0x24, link->io.BasePort1 + 0x9);
 299                 outb(0x04, link->io.BasePort1 + 0xd);
 300         }
 301         /* Ugggglllyyyy!!! */
 302         qlogicfas408_bus_reset(NULL);
 303
 304         return 0;
 305 }
 306
 307 static struct pcmcia_device_id qlogic_ids[] = {
 308         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 309         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 310         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 311         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 312         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 313         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 314         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 315         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 316         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 317         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 318         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 319         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 320         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 321         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 322         /* these conflict with other cards! */
 323         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 324         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 325         PCMCIA_DEVICE_NULL,
 326 };
 327 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 328
 329 static struct pcmcia_driver qlogic_cs_driver = {
 330         .owner          = THIS_MODULE,
 331         .drv            = {
 332         .name           = "qlogic_cs",
 333         },
 334         .probe          = qlogic_probe,
 335         .remove         = qlogic_detach,
 336         .id_table       = qlogic_ids,
 337         .resume         = qlogic_resume,
 338 };
 339
 340 static int __init init_qlogic_cs(void)
 341 {
 342         return pcmcia_register_driver(&qlogic_cs_driver);
 343 }
 344
 345 static void __exit exit_qlogic_cs(void)
 346 {
 347         pcmcia_unregister_driver(&qlogic_cs_driver);
 348 }
 349
 350 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 351 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 352 MODULE_LICENSE("GPL");
 353 module_init(init_qlogic_cs);
 354 module_exit(exit_qlogic_cs);