blob: a2a1c4b318e67c472f45673f5a4269debbc8250b [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 Brodowskifba395e2006-03-31 17:21:06 +0200102static void 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 Brodowskifba395e2006-03-31 17:21:06 +0200159static int qlogic_attach(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;
182 qlogic_config(link);
183
184 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185} /* qlogic_attach */
186
187/*====================================================================*/
188
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200189static void qlogic_detach(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700190{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 DEBUG(0, "qlogic_detach(0x%p)\n", link);
192
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 if (link->state & DEV_CONFIG)
194 qlogic_release(link);
195
Linus Torvalds1da177e2005-04-16 15:20:36 -0700196 kfree(link->priv);
197
198} /* qlogic_detach */
199
200/*====================================================================*/
201
202#define CS_CHECK(fn, ret) \
203do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
204
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200205static void qlogic_config(struct pcmcia_device * link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700206{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700207 scsi_info_t *info = link->priv;
208 tuple_t tuple;
209 cisparse_t parse;
210 int i, last_ret, last_fn;
211 unsigned short tuple_data[32];
212 struct Scsi_Host *host;
213
214 DEBUG(0, "qlogic_config(0x%p)\n", link);
215
216 tuple.TupleData = (cisdata_t *) tuple_data;
217 tuple.TupleDataMax = 64;
218 tuple.TupleOffset = 0;
219 tuple.DesiredTuple = CISTPL_CONFIG;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200220 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
221 CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
222 CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700223 link->conf.ConfigBase = parse.config.base;
224
225 tuple.DesiredTuple = CISTPL_MANFID;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200226 if ((pcmcia_get_first_tuple(link, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(link, &tuple) == CS_SUCCESS))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700227 info->manf_id = le16_to_cpu(tuple.TupleData[0]);
228
229 /* Configure card */
230 link->state |= DEV_CONFIG;
231
232 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200233 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234 while (1) {
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200235 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
236 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237 goto next_entry;
238 link->conf.ConfigIndex = parse.cftable_entry.index;
239 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
240 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
241 if (link->io.BasePort1 != 0) {
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200242 i = pcmcia_request_io(link, &link->io);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243 if (i == CS_SUCCESS)
244 break;
245 }
246 next_entry:
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200247 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700248 }
249
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200250 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
251 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700252
253 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
254 /* set ATAcmd */
255 outb(0xb4, link->io.BasePort1 + 0xd);
256 outb(0x24, link->io.BasePort1 + 0x9);
257 outb(0x04, link->io.BasePort1 + 0xd);
258 }
259
260 /* The KXL-810AN has a bigger IO port window */
261 if (link->io.NumPorts1 == 32)
262 host = qlogic_detect(&qlogicfas_driver_template, link,
263 link->io.BasePort1 + 16, link->irq.AssignedIRQ);
264 else
265 host = qlogic_detect(&qlogicfas_driver_template, link,
266 link->io.BasePort1, link->irq.AssignedIRQ);
267
268 if (!host) {
269 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
270 goto out;
271 }
272
273 sprintf(info->node.dev_name, "scsi%d", host->host_no);
Dominik Brodowskifd238232006-03-05 10:45:09 +0100274 link->dev_node = &info->node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700275 info->host = host;
276
277out:
278 link->state &= ~DEV_CONFIG_PENDING;
279 return;
280
281cs_failed:
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200282 cs_error(link, last_fn, last_ret);
283 pcmcia_disable_device(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700284 return;
285
286} /* qlogic_config */
287
288/*====================================================================*/
289
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200290static void qlogic_release(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700291{
292 scsi_info_t *info = link->priv;
293
294 DEBUG(0, "qlogic_release(0x%p)\n", link);
295
296 scsi_remove_host(info->host);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700297
298 free_irq(link->irq.AssignedIRQ, info->host);
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200299 pcmcia_disable_device(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700300
301 scsi_host_put(info->host);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700302}
303
304/*====================================================================*/
305
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200306static int qlogic_resume(struct pcmcia_device *link)
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100307{
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100308 if (link->state & DEV_CONFIG) {
309 scsi_info_t *info = link->priv;
310
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200311 pcmcia_request_configuration(link, &link->conf);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100312 if ((info->manf_id == MANFID_MACNICA) ||
313 (info->manf_id == MANFID_PIONEER) ||
314 (info->manf_id == 0x0098)) {
315 outb(0x80, link->io.BasePort1 + 0xd);
316 outb(0x24, link->io.BasePort1 + 0x9);
317 outb(0x04, link->io.BasePort1 + 0xd);
318 }
319 /* Ugggglllyyyy!!! */
320 qlogicfas408_bus_reset(NULL);
321 }
322
323 return 0;
324}
325
Dominik Brodowski7a5a6ee2005-06-27 16:28:26 -0700326static struct pcmcia_device_id qlogic_ids[] = {
327 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
328 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
329 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
330 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
331 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
332 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
333 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
334 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
335 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
336 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
337 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
338 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
339 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
340 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
341 /* these conflict with other cards! */
342 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
343 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
344 PCMCIA_DEVICE_NULL,
345};
346MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700347
348static struct pcmcia_driver qlogic_cs_driver = {
349 .owner = THIS_MODULE,
350 .drv = {
351 .name = "qlogic_cs",
352 },
Dominik Brodowskif8cfa612005-11-14 21:25:51 +0100353 .probe = qlogic_attach,
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100354 .remove = qlogic_detach,
Dominik Brodowski7a5a6ee2005-06-27 16:28:26 -0700355 .id_table = qlogic_ids,
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100356 .resume = qlogic_resume,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700357};
358
359static int __init init_qlogic_cs(void)
360{
361 return pcmcia_register_driver(&qlogic_cs_driver);
362}
363
364static void __exit exit_qlogic_cs(void)
365{
366 pcmcia_unregister_driver(&qlogic_cs_driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700367}
368
369MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
370MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
371MODULE_LICENSE("GPL");
372module_init(init_qlogic_cs);
373module_exit(exit_qlogic_cs);