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