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/cs_types.h>
52 #include <pcmcia/cs.h>
53 #include <pcmcia/cistpl.h>
54 #include <pcmcia/ds.h>
55 #include <pcmcia/ciscode.h>
56
57 /* Set the following to 2 to use normal interrupt (active high/totempole-
58 * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
59 * drain
60 */
61 #define INT_TYPE 0
62
63 static char qlogic_name[] = "qlogic_cs";
64
65 #ifdef PCMCIA_DEBUG
66 static int pc_debug = PCMCIA_DEBUG;
67 module_param(pc_debug, int, 0644);
68 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
69 static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)";
70 #else
71 #define DEBUG(n, args...)
72 #endif
73
74 static struct scsi_host_template qlogicfas_driver_template = {
75 .module = THIS_MODULE,
76 .name = qlogic_name,
77 .proc_name = qlogic_name,
78 .info = qlogicfas408_info,
79 .queuecommand = qlogicfas408_queuecommand,
80 .eh_abort_handler = qlogicfas408_abort,
81 .eh_bus_reset_handler = qlogicfas408_bus_reset,
82 .bios_param = qlogicfas408_biosparam,
83 .can_queue = 1,
84 .this_id = -1,
85 .sg_tablesize = SG_ALL,
86 .cmd_per_lun = 1,
87 .use_clustering = DISABLE_CLUSTERING,
88 };
89
90 /*====================================================================*/
91
92 typedef struct scsi_info_t {
93 struct pcmcia_device *p_dev;
94 dev_node_t node;
95 struct Scsi_Host *host;
96 unsigned short manf_id;
97 } scsi_info_t;
98
99 static void qlogic_release(struct pcmcia_device *link);
100 static void qlogic_detach(struct pcmcia_device *p_dev);
101 static int qlogic_config(struct pcmcia_device * link);
102
103 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
104 struct pcmcia_device *link, int qbase, int qlirq)
105 {
106 int qltyp; /* type of chip */
107 int qinitid;
108 struct Scsi_Host *shost; /* registered host structure */
109 struct qlogicfas408_priv *priv;
110
111 qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
112 qinitid = host->this_id;
113 if (qinitid < 0)
114 qinitid = 7; /* if no ID, use 7 */
115
116 qlogicfas408_setup(qbase, qinitid, INT_TYPE);
117
118 host->name = qlogic_name;
119 shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
120 if (!shost)
121 goto err;
122 shost->io_port = qbase;
123 shost->n_io_port = 16;
124 shost->dma_channel = -1;
125 if (qlirq != -1)
126 shost->irq = qlirq;
127
128 priv = get_priv_by_host(shost);
129 priv->qlirq = qlirq;
130 priv->qbase = qbase;
131 priv->qinitid = qinitid;
132 priv->shost = shost;
133 priv->int_type = INT_TYPE;
134
135 if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
136 goto free_scsi_host;
137
138 sprintf(priv->qinfo,
139 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
140 qltyp, qbase, qlirq, QL_TURBO_PDMA);
141
142 if (scsi_add_host(shost, NULL))
143 goto free_interrupt;
144
145 scsi_scan_host(shost);
146
147 return shost;
148
149 free_interrupt:
150 free_irq(qlirq, shost);
151
152 free_scsi_host:
153 scsi_host_put(shost);
154
155 err:
156 return NULL;
157 }
158 static int qlogic_probe(struct pcmcia_device *link)
159 {
160 scsi_info_t *info;
161
162 DEBUG(0, "qlogic_attach()\n");
163
164 /* Create new SCSI device */
165 info = kzalloc(sizeof(*info), GFP_KERNEL);
166 if (!info)
167 return -ENOMEM;
168 info->p_dev = link;
169 link->priv = info;
170 link->io.NumPorts1 = 16;
171 link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
172 link->io.IOAddrLines = 10;
173 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
174 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
175 link->conf.Attributes = CONF_ENABLE_IRQ;
176 link->conf.IntType = INT_MEMORY_AND_IO;
177 link->conf.Present = PRESENT_OPTION;
178
179 return qlogic_config(link);
180 } /* qlogic_attach */
181
182 /*====================================================================*/
183
184 static void qlogic_detach(struct pcmcia_device *link)
185 {
186 DEBUG(0, "qlogic_detach(0x%p)\n", link);
187
188 qlogic_release(link);
189 kfree(link->priv);
190
191 } /* qlogic_detach */
192
193 /*====================================================================*/
194
195 #define CS_CHECK(fn, ret) \
196 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
197
198 static int qlogic_config_check(struct pcmcia_device *p_dev,
199 cistpl_cftable_entry_t *cfg,
200 cistpl_cftable_entry_t *dflt,
201 unsigned int vcc,
202 void *priv_data)
203 {
204 p_dev->io.BasePort1 = cfg->io.win[0].base;
205 p_dev->io.NumPorts1 = cfg->io.win[0].len;
206
207 if (p_dev->io.BasePort1 == 0)
208 return -ENODEV;
209
210 return pcmcia_request_io(p_dev, &p_dev->io);
211 }
212
213 static int qlogic_config(struct pcmcia_device * link)
214 {
215 scsi_info_t *info = link->priv;
216 int last_ret, last_fn;
217 struct Scsi_Host *host;
218
219 DEBUG(0, "qlogic_config(0x%p)\n", link);
220
221 last_ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
222 if (last_ret) {
223 cs_error(link, RequestIO, last_ret);
224 goto failed;
225 }
226
227 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
228 CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
229
230 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
231 /* set ATAcmd */
232 outb(0xb4, link->io.BasePort1 + 0xd);
233 outb(0x24, link->io.BasePort1 + 0x9);
234 outb(0x04, link->io.BasePort1 + 0xd);
235 }
236
237 /* The KXL-810AN has a bigger IO port window */
238 if (link->io.NumPorts1 == 32)
239 host = qlogic_detect(&qlogicfas_driver_template, link,
240 link->io.BasePort1 + 16, link->irq.AssignedIRQ);
241 else
242 host = qlogic_detect(&qlogicfas_driver_template, link,
243 link->io.BasePort1, link->irq.AssignedIRQ);
244
245 if (!host) {
246 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
247 goto cs_failed;
248 }
249
250 sprintf(info->node.dev_name, "scsi%d", host->host_no);
251 link->dev_node = &info->node;
252 info->host = host;
253
254 return 0;
255
256 cs_failed:
257 cs_error(link, last_fn, last_ret);
258 pcmcia_disable_device(link);
259 failed:
260 return -ENODEV;
261
262 } /* qlogic_config */
263
264 /*====================================================================*/
265
266 static void qlogic_release(struct pcmcia_device *link)
267 {
268 scsi_info_t *info = link->priv;
269
270 DEBUG(0, "qlogic_release(0x%p)\n", link);
271
272 scsi_remove_host(info->host);
273
274 free_irq(link->irq.AssignedIRQ, info->host);
275 pcmcia_disable_device(link);
276
277 scsi_host_put(info->host);
278 }
279
280 /*====================================================================*/
281
282 static int qlogic_resume(struct pcmcia_device *link)
283 {
284 scsi_info_t *info = link->priv;
285
286 pcmcia_request_configuration(link, &link->conf);
287 if ((info->manf_id == MANFID_MACNICA) ||
288 (info->manf_id == MANFID_PIONEER) ||
289 (info->manf_id == 0x0098)) {
290 outb(0x80, link->io.BasePort1 + 0xd);
291 outb(0x24, link->io.BasePort1 + 0x9);
292 outb(0x04, link->io.BasePort1 + 0xd);
293 }
294 /* Ugggglllyyyy!!! */
295 qlogicfas408_bus_reset(NULL);
296
297 return 0;
298 }
299
300 static struct pcmcia_device_id qlogic_ids[] = {
301 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
302 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
303 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
304 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
305 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
306 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
307 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
308 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
309 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
310 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
311 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
312 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
313 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
314 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
315 /* these conflict with other cards! */
316 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
317 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
318 PCMCIA_DEVICE_NULL,
319 };
320 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
321
322 static struct pcmcia_driver qlogic_cs_driver = {
323 .owner = THIS_MODULE,
324 .drv = {
325 .name = "qlogic_cs",
326 },
327 .probe = qlogic_probe,
328 .remove = qlogic_detach,
329 .id_table = qlogic_ids,
330 .resume = qlogic_resume,
331 };
332
333 static int __init init_qlogic_cs(void)
334 {
335 return pcmcia_register_driver(&qlogic_cs_driver);
336 }
337
338 static void __exit exit_qlogic_cs(void)
339 {
340 pcmcia_unregister_driver(&qlogic_cs_driver);
341 }
342
343 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
344 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
345 MODULE_LICENSE("GPL");
346 module_init(init_qlogic_cs);
347 module_exit(exit_qlogic_cs);
348
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