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         tuple.TupleData = (cisdata_t *) tuple_data;
 212         tuple.TupleDataMax = 64;
 213         tuple.TupleOffset = 0;
 214         tuple.DesiredTuple = CISTPL_CONFIG;
 215         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
 216         CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
 217         CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
 218         link->conf.ConfigBase = parse.config.base;
 219
 220         tuple.DesiredTuple = CISTPL_MANFID;
 221         if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS))
 222                 info->manf_id = le16_to_cpu(tuple.TupleData[0]);
 223
 224         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 225         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
 226         while (1) {
 227                 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
 228                                 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
 229                         goto next_entry;
 230                 link->conf.ConfigIndex = parse.cftable_entry.index;
 231                 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
 232                 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
 233                 if (link->io.BasePort1 != 0) {
 234                         i = pcmcia_request_io(link, &link->io);
 235                         if (i == CS_SUCCESS)
 236                                 break;
 237                 }
 238               next_entry:
 239                 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
 240         }
 241
 242         CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
 243         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 244
 245         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 246                 /* set ATAcmd */
 247                 outb(0xb4, link->io.BasePort1 + 0xd);
 248                 outb(0x24, link->io.BasePort1 + 0x9);
 249                 outb(0x04, link->io.BasePort1 + 0xd);
 250         }
 251
 252         /* The KXL-810AN has a bigger IO port window */
 253         if (link->io.NumPorts1 == 32)
 254                 host = qlogic_detect(&qlogicfas_driver_template, link,
 255                         link->io.BasePort1 + 16, link->irq.AssignedIRQ);
 256         else
 257                 host = qlogic_detect(&qlogicfas_driver_template, link,
 258                         link->io.BasePort1, link->irq.AssignedIRQ);
 259
 260         if (!host) {
 261                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 262                 goto cs_failed;
 263         }
 264
 265         sprintf(info->node.dev_name, "scsi%d", host->host_no);
 266         link->dev_node = &info->node;
 267         info->host = host;
 268
 269         return 0;
 270
 271 cs_failed:
 272         cs_error(link, last_fn, last_ret);
 273         pcmcia_disable_device(link);
 274         return -ENODEV;
 275
 276 }                               /* qlogic_config */
 277
 278 /*====================================================================*/
 279
 280 static void qlogic_release(struct pcmcia_device *link)
 281 {
 282         scsi_info_t *info = link->priv;
 283
 284         DEBUG(0, "qlogic_release(0x%p)\n", link);
 285
 286         scsi_remove_host(info->host);
 287
 288         free_irq(link->irq.AssignedIRQ, info->host);
 289         pcmcia_disable_device(link);
 290
 291         scsi_host_put(info->host);
 292 }
 293
 294 /*====================================================================*/
 295
 296 static int qlogic_resume(struct pcmcia_device *link)
 297 {
 298         scsi_info_t *info = link->priv;
 299
 300         pcmcia_request_configuration(link, &link->conf);
 301         if ((info->manf_id == MANFID_MACNICA) ||
 302             (info->manf_id == MANFID_PIONEER) ||
 303             (info->manf_id == 0x0098)) {
 304                 outb(0x80, link->io.BasePort1 + 0xd);
 305                 outb(0x24, link->io.BasePort1 + 0x9);
 306                 outb(0x04, link->io.BasePort1 + 0xd);
 307         }
 308         /* Ugggglllyyyy!!! */
 309         qlogicfas408_bus_reset(NULL);
 310
 311         return 0;
 312 }
 313
 314 static struct pcmcia_device_id qlogic_ids[] = {
 315         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 316         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 317         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 318         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 319         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 320         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 321         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 322         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 323         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 324         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 325         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 326         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 327         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 328         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 329         /* these conflict with other cards! */
 330         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 331         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 332         PCMCIA_DEVICE_NULL,
 333 };
 334 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 335
 336 static struct pcmcia_driver qlogic_cs_driver = {
 337         .owner          = THIS_MODULE,
 338         .drv            = {
 339         .name           = "qlogic_cs",
 340         },
 341         .probe          = qlogic_probe,
 342         .remove         = qlogic_detach,
 343         .id_table       = qlogic_ids,
 344         .resume         = qlogic_resume,
 345 };
 346
 347 static int __init init_qlogic_cs(void)
 348 {
 349         return pcmcia_register_driver(&qlogic_cs_driver);
 350 }
 351
 352 static void __exit exit_qlogic_cs(void)
 353 {
 354         pcmcia_unregister_driver(&qlogic_cs_driver);
 355 }
 356
 357 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 358 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 359 MODULE_LICENSE("GPL");
 360 module_init(init_qlogic_cs);
 361 module_exit(exit_qlogic_cs);