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   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.Vcc = 50;
 180         link->conf.IntType = INT_MEMORY_AND_IO;
 181         link->conf.Present = PRESENT_OPTION;
 182
 183         link->handle = p_dev;
 184         p_dev->instance = link;
 185
 186         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
 187         qlogic_config(link);
 188
 189         return 0;
 190 }                               /* qlogic_attach */
 191
 192 /*====================================================================*/
 193
 194 static void qlogic_detach(struct pcmcia_device *p_dev)
 195 {
 196         dev_link_t *link = dev_to_instance(p_dev);
 197
 198         DEBUG(0, "qlogic_detach(0x%p)\n", link);
 199
 200         if (link->state & DEV_CONFIG)
 201                 qlogic_release(link);
 202
 203         kfree(link->priv);
 204
 205 }                               /* qlogic_detach */
 206
 207 /*====================================================================*/
 208
 209 #define CS_CHECK(fn, ret) \
 210 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 211
 212 static void qlogic_config(dev_link_t * link)
 213 {
 214         client_handle_t handle = link->handle;
 215         scsi_info_t *info = link->priv;
 216         tuple_t tuple;
 217         cisparse_t parse;
 218         int i, last_ret, last_fn;
 219         unsigned short tuple_data[32];
 220         struct Scsi_Host *host;
 221
 222         DEBUG(0, "qlogic_config(0x%p)\n", link);
 223
 224         tuple.TupleData = (cisdata_t *) tuple_data;
 225         tuple.TupleDataMax = 64;
 226         tuple.TupleOffset = 0;
 227         tuple.DesiredTuple = CISTPL_CONFIG;
 228         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
 229         CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
 230         CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
 231         link->conf.ConfigBase = parse.config.base;
 232
 233         tuple.DesiredTuple = CISTPL_MANFID;
 234         if ((pcmcia_get_first_tuple(handle, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(handle, &tuple) == CS_SUCCESS))
 235                 info->manf_id = le16_to_cpu(tuple.TupleData[0]);
 236
 237         /* Configure card */
 238         link->state |= DEV_CONFIG;
 239
 240         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
 241         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
 242         while (1) {
 243                 if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
 244                                 pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
 245                         goto next_entry;
 246                 link->conf.ConfigIndex = parse.cftable_entry.index;
 247                 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
 248                 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
 249                 if (link->io.BasePort1 != 0) {
 250                         i = pcmcia_request_io(handle, &link->io);
 251                         if (i == CS_SUCCESS)
 252                                 break;
 253                 }
 254               next_entry:
 255                 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
 256         }
 257
 258         CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
 259         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
 260
 261         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 262                 /* set ATAcmd */
 263                 outb(0xb4, link->io.BasePort1 + 0xd);
 264                 outb(0x24, link->io.BasePort1 + 0x9);
 265                 outb(0x04, link->io.BasePort1 + 0xd);
 266         }
 267
 268         /* The KXL-810AN has a bigger IO port window */
 269         if (link->io.NumPorts1 == 32)
 270                 host = qlogic_detect(&qlogicfas_driver_template, link,
 271                         link->io.BasePort1 + 16, link->irq.AssignedIRQ);
 272         else
 273                 host = qlogic_detect(&qlogicfas_driver_template, link,
 274                         link->io.BasePort1, link->irq.AssignedIRQ);
 275
 276         if (!host) {
 277                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 278                 goto out;
 279         }
 280
 281         sprintf(info->node.dev_name, "scsi%d", host->host_no);
 282         link->dev = &info->node;
 283         info->host = host;
 284
 285 out:
 286         link->state &= ~DEV_CONFIG_PENDING;
 287         return;
 288
 289 cs_failed:
 290         cs_error(link->handle, last_fn, last_ret);
 291         pcmcia_disable_device(link->handle);
 292         return;
 293
 294 }                               /* qlogic_config */
 295
 296 /*====================================================================*/
 297
 298 static void qlogic_release(dev_link_t *link)
 299 {
 300         scsi_info_t *info = link->priv;
 301
 302         DEBUG(0, "qlogic_release(0x%p)\n", link);
 303
 304         scsi_remove_host(info->host);
 305
 306         free_irq(link->irq.AssignedIRQ, info->host);
 307         pcmcia_disable_device(link->handle);
 308
 309         scsi_host_put(info->host);
 310 }
 311
 312 /*====================================================================*/
 313
 314 static int qlogic_resume(struct pcmcia_device *dev)
 315 {
 316         dev_link_t *link = dev_to_instance(dev);
 317
 318         if (link->state & DEV_CONFIG) {
 319                 scsi_info_t *info = link->priv;
 320
 321                 pcmcia_request_configuration(link->handle, &link->conf);
 322                 if ((info->manf_id == MANFID_MACNICA) ||
 323                     (info->manf_id == MANFID_PIONEER) ||
 324                     (info->manf_id == 0x0098)) {
 325                         outb(0x80, link->io.BasePort1 + 0xd);
 326                         outb(0x24, link->io.BasePort1 + 0x9);
 327                         outb(0x04, link->io.BasePort1 + 0xd);
 328                 }
 329                 /* Ugggglllyyyy!!! */
 330                 qlogicfas408_bus_reset(NULL);
 331         }
 332
 333         return 0;
 334 }
 335
 336 static struct pcmcia_device_id qlogic_ids[] = {
 337         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 338         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 339         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 340         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 341         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 342         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 343         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 344         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 345         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 346         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 347         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 348         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 349         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 350         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 351         /* these conflict with other cards! */
 352         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 353         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 354         PCMCIA_DEVICE_NULL,
 355 };
 356 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 357
 358 static struct pcmcia_driver qlogic_cs_driver = {
 359         .owner          = THIS_MODULE,
 360         .drv            = {
 361         .name           = "qlogic_cs",
 362         },
 363         .probe          = qlogic_attach,
 364         .remove         = qlogic_detach,
 365         .id_table       = qlogic_ids,
 366         .resume         = qlogic_resume,
 367 };
 368
 369 static int __init init_qlogic_cs(void)
 370 {
 371         return pcmcia_register_driver(&qlogic_cs_driver);
 372 }
 373
 374 static void __exit exit_qlogic_cs(void)
 375 {
 376         pcmcia_unregister_driver(&qlogic_cs_driver);
 377 }
 378
 379 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 380 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 381 MODULE_LICENSE("GPL");
 382 module_init(init_qlogic_cs);
 383 module_exit(exit_qlogic_cs);