blob: 9d431fe7f47ff97bf29757e88f608a8540384f08 [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 Brodowski15b99ac2006-03-31 17:26:06 +0200181 return qlogic_config(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700182} /* qlogic_attach */
183
184/*====================================================================*/
185
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200186static void qlogic_detach(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700188 DEBUG(0, "qlogic_detach(0x%p)\n", link);
189
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100190 qlogic_release(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700191 kfree(link->priv);
192
193} /* qlogic_detach */
194
195/*====================================================================*/
196
197#define CS_CHECK(fn, ret) \
198do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
199
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200200static int qlogic_config(struct pcmcia_device * link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700201{
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202 scsi_info_t *info = link->priv;
203 tuple_t tuple;
204 cisparse_t parse;
205 int i, last_ret, last_fn;
206 unsigned short tuple_data[32];
207 struct Scsi_Host *host;
208
209 DEBUG(0, "qlogic_config(0x%p)\n", link);
210
Dominik Brodowskiaf2b3b52006-10-25 21:49:27 -0400211 info->manf_id = link->manf_id;
212
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213 tuple.TupleData = (cisdata_t *) tuple_data;
214 tuple.TupleDataMax = 64;
215 tuple.TupleOffset = 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Linus Torvalds1da177e2005-04-16 15:20:36 -0700217 tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200218 CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219 while (1) {
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200220 if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
221 pcmcia_parse_tuple(link, &tuple, &parse) != 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222 goto next_entry;
223 link->conf.ConfigIndex = parse.cftable_entry.index;
224 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
225 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
226 if (link->io.BasePort1 != 0) {
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200227 i = pcmcia_request_io(link, &link->io);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228 if (i == CS_SUCCESS)
229 break;
230 }
231 next_entry:
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200232 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700233 }
234
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200235 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
236 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700237
238 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
239 /* set ATAcmd */
240 outb(0xb4, link->io.BasePort1 + 0xd);
241 outb(0x24, link->io.BasePort1 + 0x9);
242 outb(0x04, link->io.BasePort1 + 0xd);
243 }
244
245 /* The KXL-810AN has a bigger IO port window */
246 if (link->io.NumPorts1 == 32)
247 host = qlogic_detect(&qlogicfas_driver_template, link,
248 link->io.BasePort1 + 16, link->irq.AssignedIRQ);
249 else
250 host = qlogic_detect(&qlogicfas_driver_template, link,
251 link->io.BasePort1, link->irq.AssignedIRQ);
252
253 if (!host) {
254 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200255 goto cs_failed;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700256 }
257
258 sprintf(info->node.dev_name, "scsi%d", host->host_no);
Dominik Brodowskifd238232006-03-05 10:45:09 +0100259 link->dev_node = &info->node;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700260 info->host = host;
261
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200262 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700263
264cs_failed:
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200265 cs_error(link, last_fn, last_ret);
266 pcmcia_disable_device(link);
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200267 return -ENODEV;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700268
269} /* qlogic_config */
270
271/*====================================================================*/
272
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200273static void qlogic_release(struct pcmcia_device *link)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700274{
275 scsi_info_t *info = link->priv;
276
277 DEBUG(0, "qlogic_release(0x%p)\n", link);
278
279 scsi_remove_host(info->host);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700280
281 free_irq(link->irq.AssignedIRQ, info->host);
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200282 pcmcia_disable_device(link);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700283
284 scsi_host_put(info->host);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700285}
286
287/*====================================================================*/
288
Dominik Brodowskifba395e2006-03-31 17:21:06 +0200289static int qlogic_resume(struct pcmcia_device *link)
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100290{
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100291 scsi_info_t *info = link->priv;
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100292
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100293 pcmcia_request_configuration(link, &link->conf);
294 if ((info->manf_id == MANFID_MACNICA) ||
295 (info->manf_id == MANFID_PIONEER) ||
296 (info->manf_id == 0x0098)) {
297 outb(0x80, link->io.BasePort1 + 0xd);
298 outb(0x24, link->io.BasePort1 + 0x9);
299 outb(0x04, link->io.BasePort1 + 0xd);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100300 }
Dominik Brodowskie2d40962006-03-02 00:09:29 +0100301 /* Ugggglllyyyy!!! */
302 qlogicfas408_bus_reset(NULL);
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100303
304 return 0;
305}
306
Dominik Brodowski7a5a6ee2005-06-27 16:28:26 -0700307static struct pcmcia_device_id qlogic_ids[] = {
308 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
309 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
310 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
311 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
312 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
313 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
314 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
315 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
316 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
317 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
318 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
319 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
320 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
321 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
322 /* these conflict with other cards! */
323 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
324 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
325 PCMCIA_DEVICE_NULL,
326};
327MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700328
329static struct pcmcia_driver qlogic_cs_driver = {
330 .owner = THIS_MODULE,
331 .drv = {
332 .name = "qlogic_cs",
333 },
Dominik Brodowski15b99ac2006-03-31 17:26:06 +0200334 .probe = qlogic_probe,
Dominik Brodowskicc3b4862005-11-14 21:23:14 +0100335 .remove = qlogic_detach,
Dominik Brodowski7a5a6ee2005-06-27 16:28:26 -0700336 .id_table = qlogic_ids,
Dominik Brodowski98e4c282005-11-14 21:21:18 +0100337 .resume = qlogic_resume,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700338};
339
340static int __init init_qlogic_cs(void)
341{
342 return pcmcia_register_driver(&qlogic_cs_driver);
343}
344
345static void __exit exit_qlogic_cs(void)
346{
347 pcmcia_unregister_driver(&qlogic_cs_driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348}
349
350MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
351MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
352MODULE_LICENSE("GPL");
353module_init(init_qlogic_cs);
354module_exit(exit_qlogic_cs);