[PATCH] pcmcia: convert remaining users of pcmcia_release_io and _irq
[linux-3.10.git] / drivers / scsi / pcmcia / qlogic_stub.c
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/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
52 #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
64 static char qlogic_name[] = "qlogic_cs";
65
66 #ifdef PCMCIA_DEBUG
67 static int pc_debug = PCMCIA_DEBUG;
68 module_param(pc_debug, int, 0644);
69 #define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
70 static char *version = "qlogic_cs.c 1.79-ac 2002/10/26 (David Hinds)";
71 #else
72 #define DEBUG(n, args...)
73 #endif
74
75 static struct scsi_host_template qlogicfas_driver_template = {
76         .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,
83         .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
93 typedef struct scsi_info_t {
94         dev_link_t link;
95         dev_node_t node;
96         struct Scsi_Host *host;
97         unsigned short manf_id;
98 } scsi_info_t;
99
100 static void qlogic_release(dev_link_t *link);
101 static void qlogic_detach(struct pcmcia_device *p_dev);
102 static void qlogic_config(dev_link_t * link);
103
104 static struct Scsi_Host *qlogic_detect(struct scsi_host_template *host,
105                                 dev_link_t *link, int qbase, int qlirq)
106 {
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
150 free_interrupt:
151         free_irq(qlirq, shost);
152
153 free_scsi_host:
154         scsi_host_put(shost);
155         
156 err:
157         return NULL;
158 }
159 static int qlogic_attach(struct pcmcia_device *p_dev)
160 {
161         scsi_info_t *info;
162         dev_link_t *link;
163
164         DEBUG(0, "qlogic_attach()\n");
165
166         /* Create new SCSI device */
167         info = kmalloc(sizeof(*info), GFP_KERNEL);
168         if (!info)
169                 return -ENOMEM;
170         memset(info, 0, sizeof(*info));
171         link = &info->link;
172         link->priv = info;
173         link->io.NumPorts1 = 16;
174         link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
175         link->io.IOAddrLines = 10;
176         link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
177         link->irq.IRQInfo1 = IRQ_LEVEL_ID;
178         link->conf.Attributes = CONF_ENABLE_IRQ;
179         link->conf.Vcc = 50;
180         link->conf.IntType = INT_MEMORY_AND_IO;
181         link->conf.Present = PRESENT_OPTION;
182
183         link->handle = p_dev;
184         p_dev->instance = link;
185
186         link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
187         qlogic_config(link);
188
189         return 0;
190 }                               /* qlogic_attach */
191
192 /*====================================================================*/
193
194 static void qlogic_detach(struct pcmcia_device *p_dev)
195 {
196         dev_link_t *link = dev_to_instance(p_dev);
197
198         DEBUG(0, "qlogic_detach(0x%p)\n", link);
199
200         if (link->state & DEV_CONFIG)
201                 qlogic_release(link);
202
203         kfree(link->priv);
204
205 }                               /* qlogic_detach */
206
207 /*====================================================================*/
208
209 #define CS_CHECK(fn, ret) \
210 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
211
212 static void qlogic_config(dev_link_t * link)
213 {
214         client_handle_t handle = link->handle;
215         scsi_info_t *info = link->priv;
216         tuple_t tuple;
217         cisparse_t parse;
218         int i, last_ret, last_fn;
219         unsigned short tuple_data[32];
220         struct Scsi_Host *host;
221
222         DEBUG(0, "qlogic_config(0x%p)\n", link);
223
224         tuple.TupleData = (cisdata_t *) tuple_data;
225         tuple.TupleDataMax = 64;
226         tuple.TupleOffset = 0;
227         tuple.DesiredTuple = CISTPL_CONFIG;
228         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
229         CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
230         CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
231         link->conf.ConfigBase = parse.config.base;
232
233         tuple.DesiredTuple = CISTPL_MANFID;
234         if ((pcmcia_get_first_tuple(handle, &tuple) == CS_SUCCESS) && (pcmcia_get_tuple_data(handle, &tuple) == CS_SUCCESS))
235                 info->manf_id = le16_to_cpu(tuple.TupleData[0]);
236
237         /* Configure card */
238         link->state |= DEV_CONFIG;
239
240         tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
241         CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
242         while (1) {
243                 if (pcmcia_get_tuple_data(handle, &tuple) != 0 ||
244                                 pcmcia_parse_tuple(handle, &tuple, &parse) != 0)
245                         goto next_entry;
246                 link->conf.ConfigIndex = parse.cftable_entry.index;
247                 link->io.BasePort1 = parse.cftable_entry.io.win[0].base;
248                 link->io.NumPorts1 = parse.cftable_entry.io.win[0].len;
249                 if (link->io.BasePort1 != 0) {
250                         i = pcmcia_request_io(handle, &link->io);
251                         if (i == CS_SUCCESS)
252                                 break;
253                 }
254               next_entry:
255                 CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
256         }
257
258         CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
259         CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
260
261         if ((info->manf_id == MANFID_MACNICA) || (info->manf_id == MANFID_PIONEER) || (info->manf_id == 0x0098)) {
262                 /* set ATAcmd */
263                 outb(0xb4, link->io.BasePort1 + 0xd);
264                 outb(0x24, link->io.BasePort1 + 0x9);
265                 outb(0x04, link->io.BasePort1 + 0xd);
266         }
267
268         /* The KXL-810AN has a bigger IO port window */
269         if (link->io.NumPorts1 == 32)
270                 host = qlogic_detect(&qlogicfas_driver_template, link,
271                         link->io.BasePort1 + 16, link->irq.AssignedIRQ);
272         else
273                 host = qlogic_detect(&qlogicfas_driver_template, link,
274                         link->io.BasePort1, link->irq.AssignedIRQ);
275         
276         if (!host) {
277                 printk(KERN_INFO "%s: no SCSI devices found\n", qlogic_name);
278                 goto out;
279         }
280
281         sprintf(info->node.dev_name, "scsi%d", host->host_no);
282         link->dev = &info->node;
283         info->host = host;
284
285 out:
286         link->state &= ~DEV_CONFIG_PENDING;
287         return;
288
289 cs_failed:
290         cs_error(link->handle, last_fn, last_ret);
291         pcmcia_disable_device(link->handle);
292         return;
293
294 }                               /* qlogic_config */
295
296 /*====================================================================*/
297
298 static void qlogic_release(dev_link_t *link)
299 {
300         scsi_info_t *info = link->priv;
301
302         DEBUG(0, "qlogic_release(0x%p)\n", link);
303
304         scsi_remove_host(info->host);
305
306         free_irq(link->irq.AssignedIRQ, info->host);
307         pcmcia_disable_device(link->handle);
308
309         scsi_host_put(info->host);
310 }
311
312 /*====================================================================*/
313
314 static int qlogic_suspend(struct pcmcia_device *dev)
315 {
316         dev_link_t *link = dev_to_instance(dev);
317
318         link->state |= DEV_SUSPEND;
319         if (link->state & DEV_CONFIG)
320                 pcmcia_release_configuration(link->handle);
321
322         return 0;
323 }
324
325 static int qlogic_resume(struct pcmcia_device *dev)
326 {
327         dev_link_t *link = dev_to_instance(dev);
328
329         link->state &= ~DEV_SUSPEND;
330         if (link->state & DEV_CONFIG) {
331                 scsi_info_t *info = link->priv;
332
333                 pcmcia_request_configuration(link->handle, &link->conf);
334                 if ((info->manf_id == MANFID_MACNICA) ||
335                     (info->manf_id == MANFID_PIONEER) ||
336                     (info->manf_id == 0x0098)) {
337                         outb(0x80, link->io.BasePort1 + 0xd);
338                         outb(0x24, link->io.BasePort1 + 0x9);
339                         outb(0x04, link->io.BasePort1 + 0xd);
340                 }
341                 /* Ugggglllyyyy!!! */
342                 qlogicfas408_bus_reset(NULL);
343         }
344
345         return 0;
346 }
347
348 static struct pcmcia_device_id qlogic_ids[] = {
349         PCMCIA_DEVICE_PROD_ID12("EIger Labs", "PCMCIA-to-SCSI Adapter", 0x88395fa7, 0x33b7a5e6),
350         PCMCIA_DEVICE_PROD_ID12("EPSON", "SCSI-2 PC Card SC200", 0xd361772f, 0x299d1751),
351         PCMCIA_DEVICE_PROD_ID12("MACNICA", "MIRACLE SCSI-II mPS110", 0x20841b68, 0xab3c3b6d),
352         PCMCIA_DEVICE_PROD_ID12("MIDORI ELECTRONICS ", "CN-SC43", 0x6534382a, 0xd67eee79),
353         PCMCIA_DEVICE_PROD_ID12("NEC", "PC-9801N-J03R", 0x18df0ba0, 0x24662e8a),
354         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC003", 0x82375a27, 0xf68e5bf7),
355         PCMCIA_DEVICE_PROD_ID12("KME ", "KXLC004", 0x82375a27, 0x68eace54),
356         PCMCIA_DEVICE_PROD_ID12("KME", "KXLC101", 0x3faee676, 0x194250ec),
357         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05", 0xd77b2930, 0xa85b2735),
358         PCMCIA_DEVICE_PROD_ID12("QLOGIC CORPORATION", "pc05 rev 1.10", 0xd77b2930, 0x70f8b5f8),
359         PCMCIA_DEVICE_PROD_ID123("KME", "KXLC002", "00", 0x3faee676, 0x81896b61, 0xf99f065f),
360         PCMCIA_DEVICE_PROD_ID12("RATOC System Inc.", "SCSI2 CARD 37", 0x85c10e17, 0x1a2640c1),
361         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200A PC CARD SCSI", 0xb4585a1a, 0xa6f06ebe),
362         PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "SCSC200B PC CARD SCSI-10", 0xb4585a1a, 0x0a88dea0),
363         /* these conflict with other cards! */
364         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
365         /* PCMCIA_DEVICE_PROD_ID123("MACNICA", "MIRACLE SCSI", "mPS100", 0x20841b68, 0xf8dedaeb, 0x89f7fafb), */
366         PCMCIA_DEVICE_NULL,
367 };
368 MODULE_DEVICE_TABLE(pcmcia, qlogic_ids);
369
370 static struct pcmcia_driver qlogic_cs_driver = {
371         .owner          = THIS_MODULE,
372         .drv            = {
373         .name           = "qlogic_cs",
374         },
375         .probe          = qlogic_attach,
376         .remove         = qlogic_detach,
377         .id_table       = qlogic_ids,
378         .suspend        = qlogic_suspend,
379         .resume         = qlogic_resume,
380 };
381
382 static int __init init_qlogic_cs(void)
383 {
384         return pcmcia_register_driver(&qlogic_cs_driver);
385 }
386
387 static void __exit exit_qlogic_cs(void)
388 {
389         pcmcia_unregister_driver(&qlogic_cs_driver);
390 }
391
392 MODULE_AUTHOR("Tom Zerucha, Michael Griffith");
393 MODULE_DESCRIPTION("Driver for the PCMCIA Qlogic FAS SCSI controllers");
394 MODULE_LICENSE("GPL");
395 module_init(init_qlogic_cs);
396 module_exit(exit_qlogic_cs);