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 <linux/major.h>
  42 #include <linux/blkdev.h>
  43 #include <linux/interrupt.h>
  44
  45 #include <scsi/scsi.h>
  46 #include <scsi/scsi_cmnd.h>
  47 #include <scsi/scsi_device.h>
  48 #include <scsi/scsi_eh.h>
  49 #include <scsi/scsi_host.h>
  50 #include <scsi/scsi_ioctl.h>
  51 #include <scsi/scsi_tcq.h>
  52 #include "../qlogicfas408.h"
  53
  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 static struct scsi_host_template qlogicfas_driver_template = {
  67         .module                 = THIS_MODULE,
  68         .name                   = qlogic_name,
  69         .proc_name              = qlogic_name,
  70         .info                   = qlogicfas408_info,
  71         .queuecommand           = qlogicfas408_queuecommand,
  72         .eh_abort_handler       = qlogicfas408_abort,
  73         .eh_host_reset_handler  = qlogicfas408_host_reset,
  74         .bios_param             = qlogicfas408_biosparam,
  75         .can_queue              = 1,
  76         .this_id                = -1,
  77         .sg_tablesize           = SG_ALL,
  78         .dma_boundary           = PAGE_SIZE - 1,
  79 };
  80
  81 /*====================================================================*/
  82
  83 typedef struct scsi_info_t {
  84         struct pcmcia_device    *p_dev;
  85         struct Scsi_Host *host;
  86         unsigned short manf_id;
  87 } scsi_info_t;
  88
  89 static void qlogic_release(struct pcmcia_device *link);
  90 static void qlogic_detach(struct pcmcia_device *p_dev);
  91 static int qlogic_config(struct pcmcia_device * link);
  92
  93 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
  94                                 struct pcmcia_device *link, int qbase, int qlirq)
  95 {
  96         int qltyp;              /* type of chip */
  97         int qinitid;
  98         struct Scsi_Host *shost;        /* registered host structure */
  99         struct qlogicfas408_priv *priv;
 100
 101         qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
 102         qinitid = host->this_id;
 103         if (qinitid < 0)
 104                 qinitid = 7;    /* if no ID, use 7 */
 105
 106         qlogicfas408_setup(qbase, qinitid, INT_TYPE);
 107
 108         host->name = qlogic_name;
 109         shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
 110         if (!shost)
 111                 goto err;
 112         shost->io_port = qbase;
 113         shost->n_io_port = 16;
 114         shost->dma_channel = -1;
 115         if (qlirq != -1)
 116                 shost->irq = qlirq;
 117
 118         priv = get_priv_by_host(shost);
 119         priv->qlirq = qlirq;
 120         priv->qbase = qbase;
 121         priv->qinitid = qinitid;
 122         priv->shost = shost;
 123         priv->int_type = INT_TYPE;
 124
 125         if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
 126                 goto free_scsi_host;
 127
 128         sprintf(priv->qinfo,
 129                 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
 130                 qltyp, qbase, qlirq, QL_TURBO_PDMA);
 131
 132         if (scsi_add_host(shost, NULL))
 133                 goto free_interrupt;
 134
 135         scsi_scan_host(shost);
 136
 137         return shost;
 138
 139 free_interrupt:
 140         free_irq(qlirq, shost);
 141
 142 free_scsi_host:
 143         scsi_host_put(shost);
 144
 145 err:
 146         return NULL;
 147 }
 148 static int qlogic_probe(struct pcmcia_device *link)
 149 {
 150         scsi_info_t *info;
 151
 152         dev_dbg(&link->dev, "qlogic_attach()\n");
 153
 154         /* Create new SCSI device */
 155         info = kzalloc(sizeof(*info), GFP_KERNEL);
 156         if (!info)
 157                 return -ENOMEM;
 158         info->p_dev = link;
 159         link->priv = info;
 160         link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
 161         link->config_regs = PRESENT_OPTION;
 162
 163         return qlogic_config(link);
 164 }                               /* qlogic_attach */
 165
 166 /*====================================================================*/
 167
 168 static void qlogic_detach(struct pcmcia_device *link)
 169 {
 170         dev_dbg(&link->dev, "qlogic_detach\n");
 171
 172         qlogic_release(link);
 173         kfree(link->priv);
 174
 175 }                               /* qlogic_detach */
 176
 177 /*====================================================================*/
 178
 179 static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
 180 {
 181         p_dev->io_lines = 10;
 182         p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
 183         p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
 184
 185         if (p_dev->resource[0]->start == 0)
 186                 return -ENODEV;
 187
 188         return pcmcia_request_io(p_dev);
 189 }
 190
 191 static int qlogic_config(struct pcmcia_device * link)
 192 {
 193         scsi_info_t *info = link->priv;
 194         int ret;
 195         struct Scsi_Host *host;
 196
 197         dev_dbg(&link->dev, "qlogic_config\n");
 198
 199         ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
 200         if (ret)
 201                 goto failed;
 202
 203         if (!link->irq)
 204                 goto failed;
 205
 206         ret = pcmcia_enable_device(link);
 207         if (ret)
 208                 goto failed;
 209
 210         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
 211                 /* set ATAcmd */
 212                 outb(0xb4, link->resource[0]->start + 0xd);
 213                 outb(0x24, link->resource[0]->start + 0x9);
 214                 outb(0x04, link->resource[0]->start + 0xd);
 215         }
 216
 217         /* The KXL-810AN has a bigger IO port window */
 218         if (resource_size(link->resource[0]) == 32)
 219                 host = qlogic_detect(&qlogicfas_driver_template, link,
 220                         link->resource[0]->start + 16, link->irq);
 221         else
 222                 host = qlogic_detect(&qlogicfas_driver_template, link,
 223                         link->resource[0]->start, link->irq);
 224
 225         if (!host) {
 226                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
 227                 goto failed;
 228         }
 229
 230         info->host = host;
 231
 232         return 0;
 233
 234 failed:
 235         pcmcia_disable_device(link);
 236         return -ENODEV;
 237 }                               /* qlogic_config */
 238
 239 /*====================================================================*/
 240
 241 static void qlogic_release(struct pcmcia_device *link)
 242 {
 243         scsi_info_t *info = link->priv;
 244
 245         dev_dbg(&link->dev, "qlogic_release\n");
 246
 247         scsi_remove_host(info->host);
 248
 249         free_irq(link->irq, info->host);
 250         pcmcia_disable_device(link);
 251
 252         scsi_host_put(info->host);
 253 }
 254
 255 /*====================================================================*/
 256
 257 static int qlogic_resume(struct pcmcia_device *link)
 258 {
 259         scsi_info_t *info = link->priv;
 260         int ret;
 261
 262         ret = pcmcia_enable_device(link);
 263         if (ret)
 264                 return ret;
 265
 266         if ((info->manf_id == MANFID_MACNICA) ||
 267             (info->manf_id == MANFID_PIONEER) ||
 268             (info->manf_id == 0x0098)) {
 269                 outb(0x80, link->resource[0]->start + 0xd);
 270                 outb(0x24, link->resource[0]->start + 0x9);
 271                 outb(0x04, link->resource[0]->start + 0xd);
 272         }
 273         /* Ugggglllyyyy!!! */
 274         qlogicfas408_host_reset(NULL);
 275
 276         return 0;
 277 }
 278
 279 static const struct pcmcia_device_id qlogic_ids[] = {
 280         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
 281         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
 282         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
 283         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
 284         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
 285         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
 286         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
 287         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
 288         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
 289         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
 290         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
 291         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
 292         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
 293         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
 294         /* these conflict with other cards! */
 295         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 296         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
 297         PCMCIA_DEVICE_NULL,
 298 };
 299 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
 300
 301 static struct pcmcia_driver qlogic_cs_driver = {
 302         .owner          = THIS_MODULE,
 303         .name           = "qlogic_cs",
 304         .probe          = qlogic_probe,
 305         .remove         = qlogic_detach,
 306         .id_table       = qlogic_ids,
 307         .resume         = qlogic_resume,
 308 };
 309
 310 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
 311 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
 312 MODULE_LICENSE("GPL");
 313 module_pcmcia_driver(qlogic_cs_driver);