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 struct pcmcia_device *p_dev; 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(struct pcmcia_device *link); 101 static void qlogic_detach(struct pcmcia_device *p_dev); 102 static int qlogic_config(struct pcmcia_device * link); 103 104 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, 105 struct pcmcia_device *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_probe(struct pcmcia_device *link) 160 { 161 scsi_info_t *info; 162 163 DEBUG(0, "qlogic_attach()\n"); 164 165 /* Create new SCSI device */ 166 info = kmalloc(sizeof(*info), GFP_KERNEL); 167 if (!info) 168 return -ENOMEM; 169 memset(info, 0, sizeof(*info)); 170 info->p_dev = link; 171 link->priv = info; 172 link->io.NumPorts1 = 16; 173 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; 174 link->io.IOAddrLines = 10; 175 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; 176 link->irq.IRQInfo1 = IRQ_LEVEL_ID; 177 link->conf.Attributes = CONF_ENABLE_IRQ; 178 link->conf.IntType = INT_MEMORY_AND_IO; 179 link->conf.Present = PRESENT_OPTION; 180 181 return qlogic_config(link); 182 } /* qlogic_attach */ 183 184 /*====================================================================*/ 185 186 static void qlogic_detach(struct pcmcia_device *link) 187 { 188 DEBUG(0, "qlogic_detach(0x%p)\n", link); 189 190 qlogic_release(link); 191 kfree(link->priv); 192 193 } /* qlogic_detach */ 194 195 /*====================================================================*/ 196 197 #define CS_CHECK(fn, ret) \ 198 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 199 200 static int qlogic_config(struct pcmcia_device * link) 201 { 202 scsi_info_t *info = link->priv; 203 tuple_t tuple; 204 cisparse_t parse; 205 int i, last_ret, last_fn; 206 unsigned short tuple_data[32]; 207 struct Scsi_Host *host; 208 209 DEBUG(0, "qlogic_config(0x%p)\n", link); 210 211 tuple.TupleData = (cisdata_t *) tuple_data; 212 tuple.TupleDataMax = 64; 213 tuple.TupleOffset = 0; 214 tuple.DesiredTuple = CISTPL_CONFIG; 215 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); 216 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); 217 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse)); 218 link->conf.ConfigBase = parse.config.base; 219 220 tuple.DesiredTuple = CISTPL_MANFID; 221 if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS)) 222 info->manf_id = le16_to_cpu(tuple.TupleData[0]); 223 224 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; 225 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); 226 while (1) { 227 if (pcmcia_get_tuple_data(link, &tuple) != 0 || 228 pcmcia_parse_tuple(link, &tuple, &parse) != 0) 229 goto next_entry; 230 link->conf.ConfigIndex = parse.cftable_entry.index; 231 link->io.BasePort1 = parse.cftable_entry.io.win[0].base; 232 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; 233 if (link->io.BasePort1 != 0) { 234 i = pcmcia_request_io(link, &link->io); 235 if (i == CS_SUCCESS) 236 break; 237 } 238 next_entry: 239 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); 240 } 241 242 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); 243 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); 244 245 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { 246 /* set ATAcmd */ 247 outb(0xb4, link->io.BasePort1 + 0xd); 248 outb(0x24, link->io.BasePort1 + 0x9); 249 outb(0x04, link->io.BasePort1 + 0xd); 250 } 251 252 /* The KXL-810AN has a bigger IO port window */ 253 if (link->io.NumPorts1 == 32) 254 host = qlogic_detect(&qlogicfas_driver_template, link, 255 link->io.BasePort1 + 16, link->irq.AssignedIRQ); 256 else 257 host = qlogic_detect(&qlogicfas_driver_template, link, 258 link->io.BasePort1, link->irq.AssignedIRQ); 259 260 if (!host) { 261 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); 262 goto cs_failed; 263 } 264 265 sprintf(info->node.dev_name, "scsi%d", host->host_no); 266 link->dev_node = &info->node; 267 info->host = host; 268 269 return 0; 270 271 cs_failed: 272 cs_error(link, last_fn, last_ret); 273 pcmcia_disable_device(link); 274 return -ENODEV; 275 276 } /* qlogic_config */ 277 278 /*====================================================================*/ 279 280 static void qlogic_release(struct pcmcia_device *link) 281 { 282 scsi_info_t *info = link->priv; 283 284 DEBUG(0, "qlogic_release(0x%p)\n", link); 285 286 scsi_remove_host(info->host); 287 288 free_irq(link->irq.AssignedIRQ, info->host); 289 pcmcia_disable_device(link); 290 291 scsi_host_put(info->host); 292 } 293 294 /*====================================================================*/ 295 296 static int qlogic_resume(struct pcmcia_device *link) 297 { 298 scsi_info_t *info = link->priv; 299 300 pcmcia_request_configuration(link, &link->conf); 301 if ((info->manf_id == MANFID_MACNICA) || 302 (info->manf_id == MANFID_PIONEER) || 303 (info->manf_id == 0x0098)) { 304 outb(0x80, link->io.BasePort1 + 0xd); 305 outb(0x24, link->io.BasePort1 + 0x9); 306 outb(0x04, link->io.BasePort1 + 0xd); 307 } 308 /* Ugggglllyyyy!!! */ 309 qlogicfas408_bus_reset(NULL); 310 311 return 0; 312 } 313 314 static struct pcmcia_device_id qlogic_ids[] = { 315 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), 316 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), 317 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d), 318 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79), 319 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a), 320 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7), 321 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54), 322 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec), 323 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735), 324 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8), 325 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f), 326 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1), 327 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe), 328 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0), 329 /* these conflict with other cards! */ 330 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ 331 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ 332 PCMCIA_DEVICE_NULL, 333 }; 334 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); 335 336 static struct pcmcia_driver qlogic_cs_driver = { 337 .owner = THIS_MODULE, 338 .drv = { 339 .name = "qlogic_cs", 340 }, 341 .probe = qlogic_probe, 342 .remove = qlogic_detach, 343 .id_table = qlogic_ids, 344 .resume = qlogic_resume, 345 }; 346 347 static int __init init_qlogic_cs(void) 348 { 349 return pcmcia_register_driver(&qlogic_cs_driver); 350 } 351 352 static void __exit exit_qlogic_cs(void) 353 { 354 pcmcia_unregister_driver(&qlogic_cs_driver); 355 } 356 357 MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); 358 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); 359 MODULE_LICENSE("GPL"); 360 module_init(init_qlogic_cs); 361 module_exit(exit_qlogic_cs); 362