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/slab.h>
  38 #include <linux/string.h>
  39 #include <linux/ioport.h>
  40 #include <asm/io.h>
  41 #include <scsi/scsi.h>
  42 #include <linux/major.h>
  43 #include <linux/blkdev.h>
  44 #include <scsi/scsi_ioctl.h>
  45 #include <linux/interrupt.h>
  46
  47 #include "scsi.h"
  48 #include <scsi/scsi_host.h>
  49 #include "../qlogicfas408.h"
  50
  51 #include <pcmcia/cs_types.h>
  52 #include <pcmcia/cs.h>
  53 #include <pcmcia/cistpl.h>
  54 #include <pcmcia/ds.h>
  55 #include <pcmcia/ciscode.h>
  56
  57 /* Set the following to 2 to use normal interrupt (active high/totempole-
  58  * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
  59  * drain
  60  */
  61 #define INT_TYPE        0
  62
  63 static char qlogic_name[] = "qlogic_cs";
  64
  65 #ifdef PCMCIA_DEBUG
  66 static int pc_debug = PCMCIA_DEBUG;
  67 module_param(pc_debug, int, 0644);
  68 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
  69 static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)";
  70 #else
  71 #define DEBUG(n, args...)
  72 #endif
  73
  74 static struct scsi_host_template qlogicfas_driver_template = {
  75         .module                 = THIS_MODULE,
  76         .name                   = qlogic_name,
  77         .proc_name              = qlogic_name,
  78         .info                   = qlogicfas408_info,
  79         .queuecommand           = qlogicfas408_queuecommand,
  80         .eh_abort_handler       = qlogicfas408_abort,
  81         .eh_bus_reset_handler   = qlogicfas408_bus_reset,
  82         .bios_param             = qlogicfas408_biosparam,
  83         .can_queue              = 1,
  84         .this_id                = -1,
  85         .sg_tablesize           = SG_ALL,
  86         .cmd_per_lun            = 1,
  87         .use_clustering         = DISABLE_CLUSTERING,
  88 };
  89
  90 /*====================================================================*/
  91
  92 typedef struct scsi_info_t {
  93         struct pcmcia_device    *p_dev;
  94         dev_node_t node;
  95         struct Scsi_Host *host;
  96         unsigned short manf_id;
  97 } scsi_info_t;
  98
  99 static void qlogic_release(struct pcmcia_device *link);
 100 static void qlogic_detach(struct pcmcia_device *p_dev);
 101 static int qlogic_config(struct pcmcia_device * link);
 102
 103 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
 104                                 struct pcmcia_device *link, int qbase, int qlirq)
 105 {
 106         int qltyp;              /* type of chip */
 107         int qinitid;
 108         struct Scsi_Host *shost;        /* registered host structure */
 109         struct qlogicfas408_priv *priv;
 110
 111         qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
 112         qinitid = host->this_id;
 113         if (qinitid < 0)
 114                 qinitid = 7;    /* if no ID, use 7 */
 115
 116         qlogicfas408_setup(qbase, qinitid, INT_TYPE);
 117
 118         host->name = qlogic_name;
 119         shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
 120         if (!shost)
 121                 goto err;
 122         shost->io_port = qbase;
 123         shost->n_io_port = 16;
 124         shost->dma_channel = -1;
 125         if (qlirq != -1)
 126                 shost->irq = qlirq;
 127
 128         priv = get_priv_by_host(shost);
 129         priv->qlirq = qlirq;
 130         priv->qbase = qbase;
 131         priv->qinitid = qinitid;
 132         priv->shost = shost;
 133         priv->int_type = INT_TYPE;
 134
 135         if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
 136                 goto free_scsi_host;
 137
 138         sprintf(priv->qinfo,
 139                 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
 140                 qltyp, qbase, qlirq, QL_TURBO_PDMA);
 141
 142         if (scsi_add_host(shost, NULL))
 143                 goto free_interrupt;
 144
 145         scsi_scan_host(shost);
 146
 147         return shost;
 148
 149 free_interrupt:
 150         free_irq(qlirq, shost);
 151
 152 free_scsi_host:
 153         scsi_host_put(shost);
 154
 155 err:
 156         return NULL;
 157 }
 158 static int qlogic_probe(struct pcmcia_device *link)
 159 {
 160         scsi_info_t *info;
 161
 162         DEBUG(0, "qlogic_attach()\n");
 163
 164         /* Create new SCSI device */
 165         info = kzalloc(sizeof(*info), GFP_KERNEL);
 166         if (!info)
 167                 return -ENOMEM;
 168         info->p_dev = link;
 169         link->priv = info;
 170         link->io.NumPorts1 = 16;
 171         link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
 172         link->io.IOAddrLines = 10;
 173         link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
 174         link->irq.IRQInfo1 = IRQ_LEVEL_ID;
 175         link->conf.Attributes = CONF_ENABLE_IRQ;
 176         link->conf.IntType = INT_MEMORY_AND_IO;
 177         link->conf.Present = PRESENT_OPTION;
 178
 179         return qlogic_config(link);
 180 }                               /* qlogic_attach */
 181
 182 /*====================================================================*/
 183
 184 static void qlogic_detach(struct pcmcia_device *link)
 185 {
 186         DEBUG(0, "qlogic_detach(0x%p)\n", link);
 187
 188         qlogic_release(link);
 189         kfree(link->priv);
 190
 191 }                               /* qlogic_detach */
 192
 193 /*====================================================================*/
 194
 195 #define CS_CHECK(fn, ret) \
 196 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 197
 198 static int qlogic_config(struct pcmcia_device * link)
 199 {
 200         scsi_info_t *info = link->priv;
 201         tuple_t tuple;
 202         cisparse_t parse;
 203         int i, last_ret, last_fn;
 204         unsigned short tuple_data[32];
 205         struct Scsi_Host *host;
 206
 207         DEBUG(0, "qlogic_config(0x%p)\n", link);
 208
 209         info->manf_id = link->manf_id;
 210
 211         tuple.TupleData = (cisdata_t *) tuple_data;
 212         tuple.TupleDataMax = 64;
 213         tuple.TupleOffset = 0;
 214
 215         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 216         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
 217         while (1) {
 218                 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
 219                                 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
 220                         goto next_entry;
 221                 link->conf.ConfigIndex = parse.cftable_entry.index;
 222                 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
 223                 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
 224                 if (link->io.BasePort1 != 0) {
 225                         i = pcmcia_request_io(link, &link->io);
 226                         if (i == CS_SUCCESS)
 227                                 break;
 228                 }
 229               next_entry:
 230                 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
 231         }
 232
 233         CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
 234         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 235
 236         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 237                 /* set ATAcmd */
 238                 outb(0xb4, link->io.BasePort1 + 0xd);
 239                 outb(0x24, link->io.BasePort1 + 0x9);
 240                 outb(0x04, link->io.BasePort1 + 0xd);
 241         }
 242
 243         /* The KXL-810AN has a bigger IO port window */
 244         if (link->io.NumPorts1 == 32)
 245                 host = qlogic_detect(&qlogicfas_driver_template, link,
 246                         link->io.BasePort1 + 16, link->irq.AssignedIRQ);
 247         else
 248                 host = qlogic_detect(&qlogicfas_driver_template, link,
 249                         link->io.BasePort1, link->irq.AssignedIRQ);
 250
 251         if (!host) {
 252                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 253                 goto cs_failed;
 254         }
 255
 256         sprintf(info->node.dev_name, "scsi%d", host->host_no);
 257         link->dev_node = &info->node;
 258         info->host = host;
 259
 260         return 0;
 261
 262 cs_failed:
 263         cs_error(link, last_fn, last_ret);
 264         pcmcia_disable_device(link);
 265         return -ENODEV;
 266
 267 }                               /* qlogic_config */
 268
 269 /*====================================================================*/
 270
 271 static void qlogic_release(struct pcmcia_device *link)
 272 {
 273         scsi_info_t *info = link->priv;
 274
 275         DEBUG(0, "qlogic_release(0x%p)\n", link);
 276
 277         scsi_remove_host(info->host);
 278
 279         free_irq(link->irq.AssignedIRQ, info->host);
 280         pcmcia_disable_device(link);
 281
 282         scsi_host_put(info->host);
 283 }
 284
 285 /*====================================================================*/
 286
 287 static int qlogic_resume(struct pcmcia_device *link)
 288 {
 289         scsi_info_t *info = link->priv;
 290
 291         pcmcia_request_configuration(link, &link->conf);
 292         if ((info->manf_id == MANFID_MACNICA) ||
 293             (info->manf_id == MANFID_PIONEER) ||
 294             (info->manf_id == 0x0098)) {
 295                 outb(0x80, link->io.BasePort1 + 0xd);
 296                 outb(0x24, link->io.BasePort1 + 0x9);
 297                 outb(0x04, link->io.BasePort1 + 0xd);
 298         }
 299         /* Ugggglllyyyy!!! */
 300         qlogicfas408_bus_reset(NULL);
 301
 302         return 0;
 303 }
 304
 305 static struct pcmcia_device_id qlogic_ids[] = {
 306         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 307         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 308         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 309         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 310         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 311         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 312         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 313         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 314         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 315         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 316         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 317         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 318         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 319         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 320         /* these conflict with other cards! */
 321         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 322         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 323         PCMCIA_DEVICE_NULL,
 324 };
 325 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 326
 327 static struct pcmcia_driver qlogic_cs_driver = {
 328         .owner          = THIS_MODULE,
 329         .drv            = {
 330         .name           = "qlogic_cs",
 331         },
 332         .probe          = qlogic_probe,
 333         .remove         = qlogic_detach,
 334         .id_table       = qlogic_ids,
 335         .resume         = qlogic_resume,
 336 };
 337
 338 static int __init init_qlogic_cs(void)
 339 {
 340         return pcmcia_register_driver(&qlogic_cs_driver);
 341 }
 342
 343 static void __exit exit_qlogic_cs(void)
 344 {
 345         pcmcia_unregister_driver(&qlogic_cs_driver);
 346 }
 347
 348 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 349 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 350 MODULE_LICENSE("GPL");
 351 module_init(init_qlogic_cs);
 352 module_exit(exit_qlogic_cs);