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 <linux/major.h>
42#include <linux/blkdev.h>
43#include <linux/interrupt.h>
44
45#include <scsi/scsi.h>
46#include <scsi/scsi_cmnd.h>
47#include <scsi/scsi_device.h>
48#include <scsi/scsi_eh.h>
49#include <scsi/scsi_host.h>
50#include <scsi/scsi_ioctl.h>
51#include <scsi/scsi_tcq.h>
52#include "../qlogicfas408.h"
53
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
66static struct scsi_host_template qlogicfas_driver_template = {
67 .module = THIS_MODULE,
68 .name = qlogic_name,
69 .proc_name = qlogic_name,
70 .info = qlogicfas408_info,
71 .queuecommand = qlogicfas408_queuecommand,
72 .eh_abort_handler = qlogicfas408_abort,
73 .eh_host_reset_handler = qlogicfas408_host_reset,
74 .bios_param = qlogicfas408_biosparam,
75 .can_queue = 1,
76 .this_id = -1,
77 .sg_tablesize = SG_ALL,
78 .dma_boundary = PAGE_SIZE - 1,
79};
80
81/*====================================================================*/
82
83typedef struct scsi_info_t {
84 struct pcmcia_device *p_dev;
85 struct Scsi_Host *host;
86 unsigned short manf_id;
87} scsi_info_t;
88
89static void qlogic_release(struct pcmcia_device *link);
90static void qlogic_detach(struct pcmcia_device *p_dev);
91static int qlogic_config(struct pcmcia_device * link);
92
93static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
94 struct pcmcia_device *link, int qbase, int qlirq)
95{
96 int qltyp; /* type of chip */
97 int qinitid;
98 struct Scsi_Host *shost; /* registered host structure */
99 struct qlogicfas408_priv *priv;
100
101 qltyp = qlogicfas408_get_chip_type(qbase, INT_TYPE);
102 qinitid = host->this_id;
103 if (qinitid < 0)
104 qinitid = 7; /* if no ID, use 7 */
105
106 qlogicfas408_setup(qbase, id: qinitid, INT_TYPE);
107
108 host->name = qlogic_name;
109 shost = scsi_host_alloc(host, sizeof(struct qlogicfas408_priv));
110 if (!shost)
111 goto err;
112 shost->io_port = qbase;
113 shost->n_io_port = 16;
114 shost->dma_channel = -1;
115 if (qlirq != -1)
116 shost->irq = qlirq;
117
118 priv = get_priv_by_host(shost);
119 priv->qlirq = qlirq;
120 priv->qbase = qbase;
121 priv->qinitid = qinitid;
122 priv->shost = shost;
123 priv->int_type = INT_TYPE;
124
125 if (request_irq(irq: qlirq, handler: qlogicfas408_ihandl, flags: 0, name: qlogic_name, dev: shost))
126 goto free_scsi_host;
127
128 sprintf(buf: priv->qinfo,
129 fmt: "Qlogicfas Driver version 0.46, chip %02X at %03X, IRQ %d, TPdma:%d",
130 qltyp, qbase, qlirq, QL_TURBO_PDMA);
131
132 if (scsi_add_host(host: shost, NULL))
133 goto free_interrupt;
134
135 scsi_scan_host(shost);
136
137 return shost;
138
139free_interrupt:
140 free_irq(qlirq, shost);
141
142free_scsi_host:
143 scsi_host_put(t: shost);
144
145err:
146 return NULL;
147}
148static int qlogic_probe(struct pcmcia_device *link)
149{
150 scsi_info_t *info;
151
152 dev_dbg(&link->dev, "qlogic_attach()\n");
153
154 /* Create new SCSI device */
155 info = kzalloc(sizeof(*info), GFP_KERNEL);
156 if (!info)
157 return -ENOMEM;
158 info->p_dev = link;
159 link->priv = info;
160 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
161 link->config_regs = PRESENT_OPTION;
162
163 return qlogic_config(link);
164} /* qlogic_attach */
165
166/*====================================================================*/
167
168static void qlogic_detach(struct pcmcia_device *link)
169{
170 dev_dbg(&link->dev, "qlogic_detach\n");
171
172 qlogic_release(link);
173 kfree(objp: link->priv);
174
175} /* qlogic_detach */
176
177/*====================================================================*/
178
179static int qlogic_config_check(struct pcmcia_device *p_dev, void *priv_data)
180{
181 p_dev->io_lines = 10;
182 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
183 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
184
185 if (p_dev->resource[0]->start == 0)
186 return -ENODEV;
187
188 return pcmcia_request_io(p_dev);
189}
190
191static int qlogic_config(struct pcmcia_device * link)
192{
193 scsi_info_t *info = link->priv;
194 int ret;
195 struct Scsi_Host *host;
196
197 dev_dbg(&link->dev, "qlogic_config\n");
198
199 ret = pcmcia_loop_config(p_dev: link, conf_check: qlogic_config_check, NULL);
200 if (ret)
201 goto failed;
202
203 if (!link->irq)
204 goto failed;
205
206 ret = pcmcia_enable_device(p_dev: link);
207 if (ret)
208 goto failed;
209
210 if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
211 /* set ATAcmd */
212 outb(value: 0xb4, port: link->resource[0]->start + 0xd);
213 outb(value: 0x24, port: link->resource[0]->start + 0x9);
214 outb(value: 0x04, port: link->resource[0]->start + 0xd);
215 }
216
217 /* The KXL-810AN has a bigger IO port window */
218 if (resource_size(res: link->resource[0]) == 32)
219 host = qlogic_detect(host: &qlogicfas_driver_template, link,
220 qbase: link->resource[0]->start + 16, qlirq: link->irq);
221 else
222 host = qlogic_detect(host: &qlogicfas_driver_template, link,
223 qbase: link->resource[0]->start, qlirq: link->irq);
224
225 if (!host) {
226 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
227 goto failed;
228 }
229
230 info->host = host;
231
232 return 0;
233
234failed:
235 pcmcia_disable_device(p_dev: link);
236 return -ENODEV;
237} /* qlogic_config */
238
239/*====================================================================*/
240
241static void qlogic_release(struct pcmcia_device *link)
242{
243 scsi_info_t *info = link->priv;
244
245 dev_dbg(&link->dev, "qlogic_release\n");
246
247 scsi_remove_host(info->host);
248
249 free_irq(link->irq, info->host);
250 pcmcia_disable_device(p_dev: link);
251
252 scsi_host_put(t: info->host);
253}
254
255/*====================================================================*/
256
257static int qlogic_resume(struct pcmcia_device *link)
258{
259 scsi_info_t *info = link->priv;
260 int ret;
261
262 ret = pcmcia_enable_device(p_dev: link);
263 if (ret)
264 return ret;
265
266 if ((info->manf_id == MANFID_MACNICA) ||
267 (info->manf_id == MANFID_PIONEER) ||
268 (info->manf_id == 0x0098)) {
269 outb(value: 0x80, port: link->resource[0]->start + 0xd);
270 outb(value: 0x24, port: link->resource[0]->start + 0x9);
271 outb(value: 0x04, port: link->resource[0]->start + 0xd);
272 }
273 /* Ugggglllyyyy!!! */
274 qlogicfas408_host_reset(NULL);
275
276 return 0;
277}
278
279static const struct pcmcia_device_id qlogic_ids[] = {
280 PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
281 PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
282 PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
283 PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
284 PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
285 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
286 PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
287 PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
288 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
289 PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
290 PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
291 PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
292 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
293 PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
294 /* these conflict with other cards! */
295 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
296 /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
297 PCMCIA_DEVICE_NULL,
298};
299MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
300
301static struct pcmcia_driver qlogic_cs_driver = {
302 .owner = THIS_MODULE,
303 .name = "qlogic_cs",
304 .probe = qlogic_probe,
305 .remove = qlogic_detach,
306 .id_table = qlogic_ids,
307 .resume = qlogic_resume,
308};
309
310MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
311MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
312MODULE_LICENSE("GPL");
313module_pcmcia_driver(qlogic_cs_driver);
314

source code of linux/drivers/scsi/pcmcia/qlogic_stub.c