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 <linux/major.h> 42 #include <linux/blkdev.h> 43 #include <linux/interrupt.h> 44 45 #include <scsi/scsi.h> 46 #include <scsi/scsi_cmnd.h> 47 #include <scsi/scsi_device.h> 48 #include <scsi/scsi_eh.h> 49 #include <scsi/scsi_host.h> 50 #include <scsi/scsi_ioctl.h> 51 #include <scsi/scsi_tcq.h> 52 #include "../qlogicfas408.h" 53 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 static struct scsi_host_template qlogicfas_driver_template = { 67 .module = THIS_MODULE, 68 .name = qlogic_name, 69 .proc_name = qlogic_name, 70 .info = qlogicfas408_info, 71 .queuecommand = qlogicfas408_queuecommand, 72 .eh_abort_handler = qlogicfas408_abort, 73 .eh_host_reset_handler = qlogicfas408_host_reset, 74 .bios_param = qlogicfas408_biosparam, 75 .can_queue = 1, 76 .this_id = -1, 77 .sg_tablesize = SG_ALL, 78 .dma_boundary = PAGE_SIZE - 1, 79 }; 80 81 /*====================================================================*/ 82 83 typedef struct scsi_info_t { 84 struct pcmcia_device *p_dev; 85 struct Scsi_Host *host; 86 unsigned short manf_id; 87 } scsi_info_t; 88 89 static void qlogic_release(struct pcmcia_device *link); 90 static void qlogic_detach(struct pcmcia_device *p_dev); 91 static int qlogic_config(struct pcmcia_device * link); 92 93 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host, 94 struct pcmcia_device *link, int qbase, int qlirq) 95 { 96 int qltyp; /* type of chip */ 97 int qinitid; 98 struct Scsi_Host *shost; /* registered host structure */ 99 struct qlogicfas408_priv *priv; 100 101 qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE); 102 qinitid = host->this_id; 103 if (qinitid < 0) 104 qinitid = 7; /* if no ID, use 7 */ 105 106 qlogicfas408_setup(qbase, qinitid, INT_TYPE); 107 108 host->name = qlogic_name; 109 shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv)); 110 if (!shost) 111 goto err; 112 shost->io_port = qbase; 113 shost->n_io_port = 16; 114 shost->dma_channel = -1; 115 if (qlirq != -1) 116 shost->irq = qlirq; 117 118 priv = get_priv_by_host(shost); 119 priv->qlirq = qlirq; 120 priv->qbase = qbase; 121 priv->qinitid = qinitid; 122 priv->shost = shost; 123 priv->int_type = INT_TYPE; 124 125 if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost)) 126 goto free_scsi_host; 127 128 sprintf(priv->qinfo, 129 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d", 130 qltyp, qbase, qlirq, QL_TURBO_PDMA); 131 132 if (scsi_add_host(shost, NULL)) 133 goto free_interrupt; 134 135 scsi_scan_host(shost); 136 137 return shost; 138 139 free_interrupt: 140 free_irq(qlirq, shost); 141 142 free_scsi_host: 143 scsi_host_put(shost); 144 145 err: 146 return NULL; 147 } 148 static int qlogic_probe(struct pcmcia_device *link) 149 { 150 scsi_info_t *info; 151 152 dev_dbg(&link->dev, "qlogic_attach()\n"); 153 154 /* Create new SCSI device */ 155 info = kzalloc(sizeof(*info), GFP_KERNEL); 156 if (!info) 157 return -ENOMEM; 158 info->p_dev = link; 159 link->priv = info; 160 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO; 161 link->config_regs = PRESENT_OPTION; 162 163 return qlogic_config(link); 164 } /* qlogic_attach */ 165 166 /*====================================================================*/ 167 168 static void qlogic_detach(struct pcmcia_device *link) 169 { 170 dev_dbg(&link->dev, "qlogic_detach\n"); 171 172 qlogic_release(link); 173 kfree(link->priv); 174 175 } /* qlogic_detach */ 176 177 /*====================================================================*/ 178 179 static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data) 180 { 181 p_dev->io_lines = 10; 182 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH; 183 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO; 184 185 if (p_dev->resource[0]->start == 0) 186 return -ENODEV; 187 188 return pcmcia_request_io(p_dev); 189 } 190 191 static int qlogic_config(struct pcmcia_device * link) 192 { 193 scsi_info_t *info = link->priv; 194 int ret; 195 struct Scsi_Host *host; 196 197 dev_dbg(&link->dev, "qlogic_config\n"); 198 199 ret = pcmcia_loop_config(link, qlogic_config_check, NULL); 200 if (ret) 201 goto failed; 202 203 if (!link->irq) 204 goto failed; 205 206 ret = pcmcia_enable_device(link); 207 if (ret) 208 goto failed; 209 210 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) { 211 /* set ATAcmd */ 212 outb(0xb4, link->resource[0]->start + 0xd); 213 outb(0x24, link->resource[0]->start + 0x9); 214 outb(0x04, link->resource[0]->start + 0xd); 215 } 216 217 /* The KXL-810AN has a bigger IO port window */ 218 if (resource_size(link->resource[0]) == 32) 219 host = qlogic_detect(&qlogicfas_driver_template, link, 220 link->resource[0]->start + 16, link->irq); 221 else 222 host = qlogic_detect(&qlogicfas_driver_template, link, 223 link->resource[0]->start, link->irq); 224 225 if (!host) { 226 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name); 227 goto failed; 228 } 229 230 info->host = host; 231 232 return 0; 233 234 failed: 235 pcmcia_disable_device(link); 236 return -ENODEV; 237 } /* qlogic_config */ 238 239 /*====================================================================*/ 240 241 static void qlogic_release(struct pcmcia_device *link) 242 { 243 scsi_info_t *info = link->priv; 244 245 dev_dbg(&link->dev, "qlogic_release\n"); 246 247 scsi_remove_host(info->host); 248 249 free_irq(link->irq, info->host); 250 pcmcia_disable_device(link); 251 252 scsi_host_put(info->host); 253 } 254 255 /*====================================================================*/ 256 257 static int qlogic_resume(struct pcmcia_device *link) 258 { 259 scsi_info_t *info = link->priv; 260 int ret; 261 262 ret = pcmcia_enable_device(link); 263 if (ret) 264 return ret; 265 266 if ((info->manf_id == MANFID_MACNICA) || 267 (info->manf_id == MANFID_PIONEER) || 268 (info->manf_id == 0x0098)) { 269 outb(0x80, link->resource[0]->start + 0xd); 270 outb(0x24, link->resource[0]->start + 0x9); 271 outb(0x04, link->resource[0]->start + 0xd); 272 } 273 /* Ugggglllyyyy!!! */ 274 qlogicfas408_host_reset(NULL); 275 276 return 0; 277 } 278 279 static const struct pcmcia_device_id qlogic_ids[] = { 280 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6), 281 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751), 282 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d), 283 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79), 284 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a), 285 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7), 286 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54), 287 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec), 288 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735), 289 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8), 290 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f), 291 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1), 292 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe), 293 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0), 294 /* these conflict with other cards! */ 295 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ 296 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */ 297 PCMCIA_DEVICE_NULL, 298 }; 299 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids); 300 301 static struct pcmcia_driver qlogic_cs_driver = { 302 .owner = THIS_MODULE, 303 .name = "qlogic_cs", 304 .probe = qlogic_probe, 305 .remove = qlogic_detach, 306 .id_table = qlogic_ids, 307 .resume = qlogic_resume, 308 }; 309 310 MODULE_AUTHOR("Tom Zerucha, Michael Griffith"); 311 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers"); 312 MODULE_LICENSE("GPL"); 313 module_pcmcia_driver(qlogic_cs_driver); 314