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