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/cistpl.h>
52 #include <pcmcia/ds.h>
53 #include <pcmcia/ciscode.h>
54
55 /* Set the following to 2 to use normal interrupt (active high/totempole-
56 * tristate), otherwise use 0 (REQUIRED FOR PCMCIA) for active low, open
57 * drain
58 */
59 #define INT_TYPE 0
60
61 static char qlogic_name[] = "qlogic_cs";
62
63 static struct scsi_host_template qlogicfas_driver_template = {
64 .module = THIS_MODULE,
65 .name = qlogic_name,
66 .proc_name = qlogic_name,
67 .info = qlogicfas408_info,
68 .queuecommand = qlogicfas408_queuecommand,
69 .eh_abort_handler = qlogicfas408_abort,
70 .eh_host_reset_handler = qlogicfas408_host_reset,
71 .bios_param = qlogicfas408_biosparam,
72 .can_queue = 1,
73 .this_id = -1,
74 .sg_tablesize = SG_ALL,
75 .dma_boundary = PAGE_SIZE - 1,
76 };
77
78 /*====================================================================*/
79
80 typedef struct scsi_info_t {
81 struct pcmcia_device *p_dev;
82 struct Scsi_Host *host;
83 unsigned short manf_id;
84 } scsi_info_t;
85
86 static void qlogic_release(struct pcmcia_device *link);
87 static void qlogic_detach(struct pcmcia_device *p_dev);
88 static int qlogic_config(struct pcmcia_device * link);
89
qlogic_detect(struct scsi_host_template * host,struct pcmcia_device * link,int qbase,int qlirq)90 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
91 struct pcmcia_device *link, int qbase, int qlirq)
92 {
93 int qltyp; /* type of chip */
94 int qinitid;
95 struct Scsi_Host *shost; /* registered host structure */
96 struct qlogicfas408_priv *priv;
97
98 qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
99 qinitid = host->this_id;
100 if (qinitid < 0)
101 qinitid = 7; /* if no ID, use 7 */
102
103 qlogicfas408_setup(qbase, qinitid, INT_TYPE);
104
105 host->name = qlogic_name;
106 shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
107 if (!shost)
108 goto err;
109 shost->io_port = qbase;
110 shost->n_io_port = 16;
111 shost->dma_channel = -1;
112 if (qlirq != -1)
113 shost->irq = qlirq;
114
115 priv = get_priv_by_host(shost);
116 priv->qlirq = qlirq;
117 priv->qbase = qbase;
118 priv->qinitid = qinitid;
119 priv->shost = shost;
120 priv->int_type = INT_TYPE;
121
122 if (request_irq(qlirq, qlogicfas408_ihandl, 0, qlogic_name, shost))
123 goto free_scsi_host;
124
125 sprintf(priv->qinfo,
126 "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
127 qltyp, qbase, qlirq, QL_TURBO_PDMA);
128
129 if (scsi_add_host(shost, NULL))
130 goto free_interrupt;
131
132 scsi_scan_host(shost);
133
134 return shost;
135
136 free_interrupt:
137 free_irq(qlirq, shost);
138
139 free_scsi_host:
140 scsi_host_put(shost);
141
142 err:
143 return NULL;
144 }
qlogic_probe(struct pcmcia_device * link)145 static int qlogic_probe(struct pcmcia_device *link)
146 {
147 scsi_info_t *info;
148
149 dev_dbg(&link->dev, "qlogic_attach()\n");
150
151 /* Create new SCSI device */
152 info = kzalloc(sizeof(*info), GFP_KERNEL);
153 if (!info)
154 return -ENOMEM;
155 info->p_dev = link;
156 link->priv = info;
157 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
158 link->config_regs = PRESENT_OPTION;
159
160 return qlogic_config(link);
161 } /* qlogic_attach */
162
163 /*====================================================================*/
164
qlogic_detach(struct pcmcia_device * link)165 static void qlogic_detach(struct pcmcia_device *link)
166 {
167 dev_dbg(&link->dev, "qlogic_detach\n");
168
169 qlogic_release(link);
170 kfree(link->priv);
171
172 } /* qlogic_detach */
173
174 /*====================================================================*/
175
qlogic_config_check(struct pcmcia_device * p_dev,void * priv_data)176 static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
177 {
178 p_dev->io_lines = 10;
179 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
180 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
181
182 if (p_dev->resource[0]->start == 0)
183 return -ENODEV;
184
185 return pcmcia_request_io(p_dev);
186 }
187
qlogic_config(struct pcmcia_device * link)188 static int qlogic_config(struct pcmcia_device * link)
189 {
190 scsi_info_t *info = link->priv;
191 int ret;
192 struct Scsi_Host *host;
193
194 dev_dbg(&link->dev, "qlogic_config\n");
195
196 ret = pcmcia_loop_config(link, qlogic_config_check, NULL);
197 if (ret)
198 goto failed;
199
200 if (!link->irq)
201 goto failed;
202
203 ret = pcmcia_enable_device(link);
204 if (ret)
205 goto failed;
206
207 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
208 /* set ATAcmd */
209 outb(0xb4, link->resource[0]->start + 0xd);
210 outb(0x24, link->resource[0]->start + 0x9);
211 outb(0x04, link->resource[0]->start + 0xd);
212 }
213
214 /* The KXL-810AN has a bigger IO port window */
215 if (resource_size(link->resource[0]) == 32)
216 host = qlogic_detect(&qlogicfas_driver_template, link,
217 link->resource[0]->start + 16, link->irq);
218 else
219 host = qlogic_detect(&qlogicfas_driver_template, link,
220 link->resource[0]->start, link->irq);
221
222 if (!host) {
223 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
224 goto failed;
225 }
226
227 info->host = host;
228
229 return 0;
230
231 failed:
232 pcmcia_disable_device(link);
233 return -ENODEV;
234 } /* qlogic_config */
235
236 /*====================================================================*/
237
qlogic_release(struct pcmcia_device * link)238 static void qlogic_release(struct pcmcia_device *link)
239 {
240 scsi_info_t *info = link->priv;
241
242 dev_dbg(&link->dev, "qlogic_release\n");
243
244 scsi_remove_host(info->host);
245
246 free_irq(link->irq, info->host);
247 pcmcia_disable_device(link);
248
249 scsi_host_put(info->host);
250 }
251
252 /*====================================================================*/
253
qlogic_resume(struct pcmcia_device * link)254 static int qlogic_resume(struct pcmcia_device *link)
255 {
256 scsi_info_t *info = link->priv;
257 int ret;
258
259 ret = pcmcia_enable_device(link);
260 if (ret)
261 return ret;
262
263 if ((info->manf_id == MANFID_MACNICA) ||
264 (info->manf_id == MANFID_PIONEER) ||
265 (info->manf_id == 0x0098)) {
266 outb(0x80, link->resource[0]->start + 0xd);
267 outb(0x24, link->resource[0]->start + 0x9);
268 outb(0x04, link->resource[0]->start + 0xd);
269 }
270 /* Ugggglllyyyy!!! */
271 qlogicfas408_host_reset(NULL);
272
273 return 0;
274 }
275
276 static const struct pcmcia_device_id qlogic_ids[] = {
277 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
278 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
279 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
280 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
281 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
282 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
283 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
284 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
285 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
286 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
287 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
288 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
289 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
290 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
291 /* these conflict with other cards! */
292 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
293 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
294 PCMCIA_DEVICE_NULL,
295 };
296 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
297
298 static struct pcmcia_driver qlogic_cs_driver = {
299 .owner = THIS_MODULE,
300 .name = "qlogic_cs",
301 .probe = qlogic_probe,
302 .remove = qlogic_detach,
303 .id_table = qlogic_ids,
304 .resume = qlogic_resume,
305 };
306
307 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
308 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
309 MODULE_LICENSE("GPL");
310 module_pcmcia_driver(qlogic_cs_driver);
311
