blob: 61c2eb03a9b512a7e2292a9a7f9b03135286c859 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*======================================================================
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
Linus Torvalds1da177e2005-04-16 15:20:36 -070052#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
64static char qlogic_name[] = "qlogic_cs";
65
66#ifdef PCMCIA_DEBUG
67static int pc_debug = PCMCIA_DEBUG;
68module_param(pc_debug, int, 0644);
69#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
70static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)";
71#else
72#define DEBUG(n, args...)
73#endif
74
Christoph Hellwigd0be4a7d2005-10-31 18:31:40 +010075static struct scsi_host_template qlogicfas_driver_template = {
Linus Torvalds1da177e2005-04-16 15:20:36 -070076 .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,
Linus Torvalds1da177e2005-04-16 15:20:36 -070083 .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
93typedef struct scsi_info_t {
Dominik Brodowskifd238232006-03-05 10:45:09 +010094 struct pcmcia_device *p_dev;
Linus Torvalds1da177e2005-04-16 15:20:36 -070095 dev_node_t node;
96 struct Scsi_Host *host;
97 unsigned short manf_id;
98} scsi_info_t;
99
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200100static void qlogic_release(struct pcmcia_device *link);
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100101static void qlogic_detach(struct pcmcia_device *p_dev);
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200102static int qlogic_config(struct pcmcia_device * link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700103
Christoph Hellwigd0be4a7d2005-10-31 18:31:40 +0100104static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200105 struct pcmcia_device *link, int qbase, int qlirq)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700106{
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
150free_interrupt:
151 free_irq(qlirq, shost);
152
153free_scsi_host:
154 scsi_host_put(shost);
155
156err:
157 return NULL;
158}
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200159static int qlogic_probe(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700160{
161 scsi_info_t *info;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
163 DEBUG(0, "qlogic_attach()\n");
164
165 /* Create new SCSI device */
166 info = kmalloc(sizeof(*info), GFP_KERNEL);
167 if (!info)
Dominik Brodowskif8cfa612005-11-14 21:25:51 +0100168 return -ENOMEM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169 memset(info, 0, sizeof(*info));
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200170 info->p_dev = link;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700171 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;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178 link->conf.IntType = INT_MEMORY_AND_IO;
179 link->conf.Present = PRESENT_OPTION;
180
Dominik Brodowskif8cfa612005-11-14 21:25:51 +0100181 link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200182 return qlogic_config(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700183} /* qlogic_attach */
184
185/*====================================================================*/
186
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200187static void qlogic_detach(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700189 DEBUG(0, "qlogic_detach(0x%p)\n", link);
190
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 if (link->state & DEV_CONFIG)
192 qlogic_release(link);
193
Linus Torvalds1da177e2005-04-16 15:20:36 -0700194 kfree(link->priv);
195
196} /* qlogic_detach */
197
198/*====================================================================*/
199
200#define CS_CHECK(fn, ret) \
201do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
202
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200203static int qlogic_config(struct pcmcia_device * link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700204{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205 scsi_info_t *info = link->priv;
206 tuple_t tuple;
207 cisparse_t parse;
208 int i, last_ret, last_fn;
209 unsigned short tuple_data[32];
210 struct Scsi_Host *host;
211
212 DEBUG(0, "qlogic_config(0x%p)\n", link);
213
214 tuple.TupleData = (cisdata_t *) tuple_data;
215 tuple.TupleDataMax = 64;
216 tuple.TupleOffset = 0;
217 tuple.DesiredTuple = CISTPL_CONFIG;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200218 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
219 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
220 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700221 link->conf.ConfigBase = parse.config.base;
222
223 tuple.DesiredTuple = CISTPL_MANFID;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200224 if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225 info->manf_id = le16_to_cpu(tuple.TupleData[0]);
226
227 /* Configure card */
228 link->state |= DEV_CONFIG;
229
230 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200231 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700232 while (1) {
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200233 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
234 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700235 goto next_entry;
236 link->conf.ConfigIndex = parse.cftable_entry.index;
237 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
238 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
239 if (link->io.BasePort1 != 0) {
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200240 i = pcmcia_request_io(link, &link->io);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241 if (i == CS_SUCCESS)
242 break;
243 }
244 next_entry:
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200245 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700246 }
247
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200248 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
249 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700250
251 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
252 /* set ATAcmd */
253 outb(0xb4, link->io.BasePort1 + 0xd);
254 outb(0x24, link->io.BasePort1 + 0x9);
255 outb(0x04, link->io.BasePort1 + 0xd);
256 }
257
258 /* The KXL-810AN has a bigger IO port window */
259 if (link->io.NumPorts1 == 32)
260 host = qlogic_detect(&qlogicfas_driver_template, link,
261 link->io.BasePort1 + 16, link->irq.AssignedIRQ);
262 else
263 host = qlogic_detect(&qlogicfas_driver_template, link,
264 link->io.BasePort1, link->irq.AssignedIRQ);
265
266 if (!host) {
267 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200268 goto cs_failed;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700269 }
270
271 sprintf(info->node.dev_name, "scsi%d", host->host_no);
Dominik Brodowskifd238232006-03-05 10:45:09 +0100272 link->dev_node = &info->node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273 info->host = host;
274
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 link->state &= ~DEV_CONFIG_PENDING;
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200276 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700277
278cs_failed:
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200279 cs_error(link, last_fn, last_ret);
280 pcmcia_disable_device(link);
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200281 return -ENODEV;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700282
283} /* qlogic_config */
284
285/*====================================================================*/
286
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200287static void qlogic_release(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700288{
289 scsi_info_t *info = link->priv;
290
291 DEBUG(0, "qlogic_release(0x%p)\n", link);
292
293 scsi_remove_host(info->host);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700294
295 free_irq(link->irq.AssignedIRQ, info->host);
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200296 pcmcia_disable_device(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297
298 scsi_host_put(info->host);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299}
300
301/*====================================================================*/
302
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200303static int qlogic_resume(struct pcmcia_device *link)
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100304{
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100305 if (link->state & DEV_CONFIG) {
306 scsi_info_t *info = link->priv;
307
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200308 pcmcia_request_configuration(link, &link->conf);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100309 if ((info->manf_id == MANFID_MACNICA) ||
310 (info->manf_id == MANFID_PIONEER) ||
311 (info->manf_id == 0x0098)) {
312 outb(0x80, link->io.BasePort1 + 0xd);
313 outb(0x24, link->io.BasePort1 + 0x9);
314 outb(0x04, link->io.BasePort1 + 0xd);
315 }
316 /* Ugggglllyyyy!!! */
317 qlogicfas408_bus_reset(NULL);
318 }
319
320 return 0;
321}
322
Dominik Brodowski7a5a6ee2005-06-27 16:28:26 -0700323static struct pcmcia_device_id qlogic_ids[] = {
324 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
325 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
326 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
327 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
328 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
329 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
330 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
331 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
332 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
333 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
334 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
335 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
336 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
337 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
338 /* these conflict with other cards! */
339 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
340 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
341 PCMCIA_DEVICE_NULL,
342};
343MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344
345static struct pcmcia_driver qlogic_cs_driver = {
346 .owner = THIS_MODULE,
347 .drv = {
348 .name = "qlogic_cs",
349 },
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200350 .probe = qlogic_probe,
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100351 .remove = qlogic_detach,
Dominik Brodowski7a5a6ee2005-06-27 16:28:26 -0700352 .id_table = qlogic_ids,
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100353 .resume = qlogic_resume,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700354};
355
356static int __init init_qlogic_cs(void)
357{
358 return pcmcia_register_driver(&qlogic_cs_driver);
359}
360
361static void __exit exit_qlogic_cs(void)
362{
363 pcmcia_unregister_driver(&qlogic_cs_driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700364}
365
366MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
367MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
368MODULE_LICENSE("GPL");
369module_init(init_qlogic_cs);
370module_exit(exit_qlogic_cs);