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_types.h> 52 #include <pcmcia/cs.h> 53 #include <pcmcia/cistpl.h> 54 #include <pcmcia/ds.h> 55 #include <pcmcia/ciscode.h> 56 57 /* Set the following to 2 to use normal interrupt (active high/totempole- 58 * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open 59 * drain 60 */ 61 #define INT_TYPE 0 62 63 static char qlogic_name[] = "qlogic_cs"; 64 65 #ifdef PCMCIA_DEBUG 66 static int pc_debug = PCMCIA_DEBUG; 67 module_param(pc_debug, int, 0644); 68 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args) 69 static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)"; 70 #else 71 #define DEBUG(n, args...) 72 #endif 73 74 static struct scsi_host_template qlogicfas_driver_template = { 75 .module = THIS_MODULE, 76 .name = qlogic_name, 77 .proc_name = qlogic_name, 78 .info = qlogicfas408_info, 79 .queuecommand = qlogicfas408_queuecommand, 80 .eh_abort_handler = qlogicfas408_abort, 81 .eh_bus_reset_handler = qlogicfas408_bus_reset, 82 .bios_param = qlogicfas408_biosparam, 83 .can_queue = 1, 84 .this_id = -1, 85 .sg_tablesize = SG_ALL, 86 .cmd_per_lun = 1, 87 .use_clustering = DISABLE_CLUSTERING, 88 }; 89 90 /*====================================================================*/ 91 92 typedef struct scsi_info_t { 93 struct pcmcia_device *p_dev; 94 dev_node_t node; 95 struct Scsi_Host *host; 96 unsigned short manf_id; 97 } scsi_info_t; 98 99 static void qlogic_release(struct pcmcia_device *link); 100 static void qlogic_detach(struct pcmcia_device *p_dev); 101 static int qlogic_config(struct pcmcia_device * link); 102 103 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, 104 struct pcmcia_device *link, int qbase, int qlirq) 105 { 106 int qltyp; /* type of chip */ 107 int qinitid; 108 struct Scsi_Host *shost; /* registered host structure */ 109 struct qlogicfas408_priv *priv; 110 111 qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE); 112 qinitid = host->this_id; 113 if (qinitid < 0) 114 qinitid = 7; /* if no ID, use 7 */ 115 116 qlogicfas408_setup(qbase, qinitid, INT_TYPE); 117 118 host->name = qlogic_name; 119 shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv)); 120 if (!shost) 121 goto err; 122 shost->io_port = qbase; 123 shost->n_io_port = 16; 124 shost->dma_channel = -1; 125 if (qlirq != -1) 126 shost->irq = qlirq; 127 128 priv = get_priv_by_host(shost); 129 priv->qlirq = qlirq; 130 priv->qbase = qbase; 131 priv->qinitid = qinitid; 132 priv->shost = shost; 133 priv->int_type = INT_TYPE; 134 135 if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost)) 136 goto free_scsi_host; 137 138 sprintf(priv->qinfo, 139 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d", 140 qltyp, qbase, qlirq, QL_TURBO_PDMA); 141 142 if (scsi_add_host(shost, NULL)) 143 goto free_interrupt; 144 145 scsi_scan_host(shost); 146 147 return shost; 148 149 free_interrupt: 150 free_irq(qlirq, shost); 151 152 free_scsi_host: 153 scsi_host_put(shost); 154 155 err: 156 return NULL; 157 } 158 static int qlogic_probe(struct pcmcia_device *link) 159 { 160 scsi_info_t *info; 161 162 DEBUG(0, "qlogic_attach()\n"); 163 164 /* Create new SCSI device */ 165 info = kmalloc(sizeof(*info), GFP_KERNEL); 166 if (!info) 167 return -ENOMEM; 168 memset(info, 0, sizeof(*info)); 169 info->p_dev = link; 170 link->priv = info; 171 link->io.NumPorts1 = 16; 172 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; 173 link->io.IOAddrLines = 10; 174 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE; 175 link->irq.IRQInfo1 = IRQ_LEVEL_ID; 176 link->conf.Attributes = CONF_ENABLE_IRQ; 177 link->conf.IntType = INT_MEMORY_AND_IO; 178 link->conf.Present = PRESENT_OPTION; 179 180 return qlogic_config(link); 181 } /* qlogic_attach */ 182 183 /*====================================================================*/ 184 185 static void qlogic_detach(struct pcmcia_device *link) 186 { 187 DEBUG(0, "qlogic_detach(0x%p)\n", link); 188 189 qlogic_release(link); 190 kfree(link->priv); 191 192 } /* qlogic_detach */ 193 194 /*====================================================================*/ 195 196 #define CS_CHECK(fn, ret) \ 197 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) 198 199 static int qlogic_config(struct pcmcia_device * link) 200 { 201 scsi_info_t *info = link->priv; 202 tuple_t tuple; 203 cisparse_t parse; 204 int i, last_ret, last_fn; 205 unsigned short tuple_data[32]; 206 struct Scsi_Host *host; 207 208 DEBUG(0, "qlogic_config(0x%p)\n", link); 209 210 info->manf_id = link->manf_id; 211 212 tuple.TupleData = (cisdata_t *) tuple_data; 213 tuple.TupleDataMax = 64; 214 tuple.TupleOffset = 0; 215 216 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; 217 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); 218 while (1) { 219 if (pcmcia_get_tuple_data(link, &tuple) != 0 || 220 pcmcia_parse_tuple(link, &tuple, &parse) != 0) 221 goto next_entry; 222 link->conf.ConfigIndex = parse.cftable_entry.index; 223 link->io.BasePort1 = parse.cftable_entry.io.win[0].base; 224 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len; 225 if (link->io.BasePort1 != 0) { 226 i = pcmcia_request_io(link, &link->io); 227 if (i == CS_SUCCESS) 228 break; 229 } 230 next_entry: 231 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple)); 232 } 233 234 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); 235 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); 236 237 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { 238 /* set ATAcmd */ 239 outb(0xb4, link->io.BasePort1 + 0xd); 240 outb(0x24, link->io.BasePort1 + 0x9); 241 outb(0x04, link->io.BasePort1 + 0xd); 242 } 243 244 /* The KXL-810AN has a bigger IO port window */ 245 if (link->io.NumPorts1 == 32) 246 host = qlogic_detect(&qlogicfas_driver_template, link, 247 link->io.BasePort1 + 16, link->irq.AssignedIRQ); 248 else 249 host = qlogic_detect(&qlogicfas_driver_template, link, 250 link->io.BasePort1, link->irq.AssignedIRQ); 251 252 if (!host) { 253 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); 254 goto cs_failed; 255 } 256 257 sprintf(info->node.dev_name, "scsi%d", host->host_no); 258 link->dev_node = &info->node; 259 info->host = host; 260 261 return 0; 262 263 cs_failed: 264 cs_error(link, last_fn, last_ret); 265 pcmcia_disable_device(link); 266 return -ENODEV; 267 268 } /* qlogic_config */ 269 270 /*====================================================================*/ 271 272 static void qlogic_release(struct pcmcia_device *link) 273 { 274 scsi_info_t *info = link->priv; 275 276 DEBUG(0, "qlogic_release(0x%p)\n", link); 277 278 scsi_remove_host(info->host); 279 280 free_irq(link->irq.AssignedIRQ, info->host); 281 pcmcia_disable_device(link); 282 283 scsi_host_put(info->host); 284 } 285 286 /*====================================================================*/ 287 288 static int qlogic_resume(struct pcmcia_device *link) 289 { 290 scsi_info_t *info = link->priv; 291 292 pcmcia_request_configuration(link, &link->conf); 293 if ((info->manf_id == MANFID_MACNICA) || 294 (info->manf_id == MANFID_PIONEER) || 295 (info->manf_id == 0x0098)) { 296 outb(0x80, link->io.BasePort1 + 0xd); 297 outb(0x24, link->io.BasePort1 + 0x9); 298 outb(0x04, link->io.BasePort1 + 0xd); 299 } 300 /* Ugggglllyyyy!!! */ 301 qlogicfas408_bus_reset(NULL); 302 303 return 0; 304 } 305 306 static struct pcmcia_device_id qlogic_ids[] = { 307 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), 308 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), 309 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d), 310 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79), 311 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a), 312 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7), 313 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54), 314 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec), 315 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735), 316 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8), 317 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f), 318 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1), 319 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe), 320 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0), 321 /* these conflict with other cards! */ 322 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ 323 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ 324 PCMCIA_DEVICE_NULL, 325 }; 326 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); 327 328 static struct pcmcia_driver qlogic_cs_driver = { 329 .owner = THIS_MODULE, 330 .drv = { 331 .name = "qlogic_cs", 332 }, 333 .probe = qlogic_probe, 334 .remove = qlogic_detach, 335 .id_table = qlogic_ids, 336 .resume = qlogic_resume, 337 }; 338 339 static int __init init_qlogic_cs(void) 340 { 341 return pcmcia_register_driver(&qlogic_cs_driver); 342 } 343 344 static void __exit exit_qlogic_cs(void) 345 { 346 pcmcia_unregister_driver(&qlogic_cs_driver); 347 } 348 349 MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); 350 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); 351 MODULE_LICENSE("GPL"); 352 module_init(init_qlogic_cs); 353 module_exit(exit_qlogic_cs); 354