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 61 static char qlogic_name[] = "qlogic_cs"; 62 63 static 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 81 typedef 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 87 static void qlogic_release(struct pcmcia_device *link); 88 static void qlogic_detach(struct pcmcia_device *p_dev); 89 static int qlogic_config(struct pcmcia_device * link); 90 91 static 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; 136 137 free_interrupt: 138 free_irq(qlirq, shost); 139 140 free_scsi_host: 141 scsi_host_put(shost); 142 143 err: 144 return NULL; 145 } 146 static 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 /*====================================================================*/ 165 166 static 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 /*====================================================================*/ 176 177 static 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 } 188 189 static 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; 231 232 failed: 233 pcmcia_disable_device(link); 234 return -ENODEV; 235 } /* qlogic_config */ 236 237 /*====================================================================*/ 238 239 static 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 /*====================================================================*/ 254 255 static 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 } 272 273 static 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 }; 293 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); 294 295 static 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 }; 303 304 static int __init init_qlogic_cs(void) 305 { 306 return pcmcia_register_driver(&qlogic_cs_driver); 307 } 308 309 static void __exit exit_qlogic_cs(void) 310 { 311 pcmcia_unregister_driver(&qlogic_cs_driver); 312 } 313 314 MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); 315 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); 316 MODULE_LICENSE("GPL"); 317 module_init(init_qlogic_cs); 318 module_exit(exit_qlogic_cs); 319