linux/drivers/scsi/pcmcia/qlogic_stub.c
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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/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/cistpl.h>
  52#include <pcmcia/ds.h>
  53#include <pcmcia/ciscode.h>
  54
  55/* Set the following to 2 to use normal interrupt (active high/totempole-
  56 * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
  57 * drain
  58 */
  59#define INT_TYPE        0
  60
  61static char qlogic_name[] = "qlogic_cs";
  62
  63static struct scsi_host_template qlogicfas_driver_template = {
  64        .module                 = THIS_MODULE,
  65        .name                   = qlogic_name,
  66        .proc_name              = qlogic_name,
  67        .info                   = qlogicfas408_info,
  68        .queuecommand           = qlogicfas408_queuecommand,
  69        .eh_abort_handler       = qlogicfas408_abort,
  70        .eh_bus_reset_handler   = qlogicfas408_bus_reset,
  71        .bios_param             = qlogicfas408_biosparam,
  72        .can_queue              = 1,
  73        .this_id                = -1,
  74        .sg_tablesize           = SG_ALL,
  75        .cmd_per_lun            = 1,
  76        .use_clustering         = DISABLE_CLUSTERING,
  77};
  78
  79/*====================================================================*/
  80
  81typedef struct scsi_info_t {
  82        struct pcmcia_device    *p_dev;
  83        struct Scsi_Host *host;
  84        unsigned short manf_id;
  85} scsi_info_t;
  86
  87static void qlogic_release(struct pcmcia_device *link);
  88static void qlogic_detach(struct pcmcia_device *p_dev);
  89static int qlogic_config(struct pcmcia_device * link);
  90
  91static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
  92                                struct pcmcia_device *link, int qbase, int qlirq)
  93{
  94        int qltyp;              /* type of chip */
  95        int qinitid;
  96        struct Scsi_Host *shost;        /* registered host structure */
  97        struct qlogicfas408_priv *priv;
  98
  99        qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
 100        qinitid = host->this_id;
 101        if (qinitid < 0)
 102                qinitid = 7;    /* if no ID, use 7 */
 103
 104        qlogicfas408_setup(qbase, qinitid, INT_TYPE);
 105
 106        host->name = qlogic_name;
 107        shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
 108        if (!shost)
 109                goto err;
 110        shost->io_port = qbase;
 111        shost->n_io_port = 16;
 112        shost->dma_channel = -1;
 113        if (qlirq != -1)
 114                shost->irq = qlirq;
 115
 116        priv = get_priv_by_host(shost);
 117        priv->qlirq = qlirq;
 118        priv->qbase = qbase;
 119        priv->qinitid = qinitid;
 120        priv->shost = shost;
 121        priv->int_type = INT_TYPE;                                      
 122
 123        if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
 124                goto free_scsi_host;
 125
 126        sprintf(priv->qinfo,
 127                "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
 128                qltyp, qbase, qlirq, QL_TURBO_PDMA);
 129
 130        if (scsi_add_host(shost, NULL))
 131                goto free_interrupt;
 132
 133        scsi_scan_host(shost);
 134
 135        return shost;
 136
 137free_interrupt:
 138        free_irq(qlirq, shost);
 139
 140free_scsi_host:
 141        scsi_host_put(shost);
 142        
 143err:
 144        return NULL;
 145}
 146static int qlogic_probe(struct pcmcia_device *link)
 147{
 148        scsi_info_t *info;
 149
 150        dev_dbg(&link->dev, "qlogic_attach()\n");
 151
 152        /* Create new SCSI device */
 153        info = kzalloc(sizeof(*info), GFP_KERNEL);
 154        if (!info)
 155                return -ENOMEM;
 156        info->p_dev = link;
 157        link->priv = info;
 158        link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 159        link->config_regs = PRESENT_OPTION;
 160
 161        return qlogic_config(link);
 162}                               /* qlogic_attach */
 163
 164/*====================================================================*/
 165
 166static void qlogic_detach(struct pcmcia_device *link)
 167{
 168        dev_dbg(&link->dev, "qlogic_detach\n");
 169
 170        qlogic_release(link);
 171        kfree(link->priv);
 172
 173}                               /* qlogic_detach */
 174
 175/*====================================================================*/
 176
 177static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
 178{
 179        p_dev->io_lines = 10;
 180        p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
 181        p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
 182
 183        if (p_dev->resource[0]->start == 0)
 184                return -ENODEV;
 185
 186        return pcmcia_request_io(p_dev);
 187}
 188
 189static int qlogic_config(struct pcmcia_device * link)
 190{
 191        scsi_info_t *info = link->priv;
 192        int ret;
 193        struct Scsi_Host *host;
 194
 195        dev_dbg(&link->dev, "qlogic_config\n");
 196
 197        ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
 198        if (ret)
 199                goto failed;
 200
 201        if (!link->irq)
 202                goto failed;
 203
 204        ret = pcmcia_enable_device(link);
 205        if (ret)
 206                goto failed;
 207
 208        if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 209                /* set ATAcmd */
 210                outb(0xb4, link->resource[0]->start + 0xd);
 211                outb(0x24, link->resource[0]->start + 0x9);
 212                outb(0x04, link->resource[0]->start + 0xd);
 213        }
 214
 215        /* The KXL-810AN has a bigger IO port window */
 216        if (resource_size(link->resource[0]) == 32)
 217                host = qlogic_detect(&qlogicfas_driver_template, link,
 218                        link->resource[0]->start + 16, link->irq);
 219        else
 220                host = qlogic_detect(&qlogicfas_driver_template, link,
 221                        link->resource[0]->start, link->irq);
 222        
 223        if (!host) {
 224                printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 225                goto failed;
 226        }
 227
 228        info->host = host;
 229
 230        return 0;
 231
 232failed:
 233        pcmcia_disable_device(link);
 234        return -ENODEV;
 235}                               /* qlogic_config */
 236
 237/*====================================================================*/
 238
 239static void qlogic_release(struct pcmcia_device *link)
 240{
 241        scsi_info_t *info = link->priv;
 242
 243        dev_dbg(&link->dev, "qlogic_release\n");
 244
 245        scsi_remove_host(info->host);
 246
 247        free_irq(link->irq, info->host);
 248        pcmcia_disable_device(link);
 249
 250        scsi_host_put(info->host);
 251}
 252
 253/*====================================================================*/
 254
 255static int qlogic_resume(struct pcmcia_device *link)
 256{
 257        scsi_info_t *info = link->priv;
 258
 259        pcmcia_enable_device(link);
 260        if ((info->manf_id == MANFID_MACNICA) ||
 261            (info->manf_id == MANFID_PIONEER) ||
 262            (info->manf_id == 0x0098)) {
 263                outb(0x80, link->resource[0]->start + 0xd);
 264                outb(0x24, link->resource[0]->start + 0x9);
 265                outb(0x04, link->resource[0]->start + 0xd);
 266        }
 267        /* Ugggglllyyyy!!! */
 268        qlogicfas408_bus_reset(NULL);
 269
 270        return 0;
 271}
 272
 273static const struct pcmcia_device_id qlogic_ids[] = {
 274        PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 275        PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 276        PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 277        PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 278        PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 279        PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 280        PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 281        PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 282        PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 283        PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 284        PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 285        PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 286        PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 287        PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 288        /* these conflict with other cards! */
 289        /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 290        /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 291        PCMCIA_DEVICE_NULL,
 292};
 293MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 294
 295static struct pcmcia_driver qlogic_cs_driver = {
 296        .owner          = THIS_MODULE,
 297        .name           = "qlogic_cs",
 298        .probe          = qlogic_probe,
 299        .remove         = qlogic_detach,
 300        .id_table       = qlogic_ids,
 301        .resume         = qlogic_resume,
 302};
 303
 304static int __init init_qlogic_cs(void)
 305{
 306        return pcmcia_register_driver(&qlogic_cs_driver);
 307}
 308
 309static void __exit exit_qlogic_cs(void)
 310{
 311        pcmcia_unregister_driver(&qlogic_cs_driver);
 312}
 313
 314MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 315MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 316MODULE_LICENSE("GPL");
 317module_init(init_qlogic_cs);
 318module_exit(exit_qlogic_cs);
 319