pcmcia: move driver name to struct pcmcia_driver
[deliverable/linux.git] / drivers / isdn / hisax / sedlbauer_cs.c
CommitLineData
1da177e4
LT
1/*======================================================================
2
3 A Sedlbauer PCMCIA client driver
4
5 This driver is for the Sedlbauer Speed Star and Speed Star II,
6 which are ISDN PCMCIA Cards.
7
8 The contents of this file are subject to the Mozilla Public
9 License Version 1.1 (the "License"); you may not use this file
10 except in compliance with the License. You may obtain a copy of
11 the License at http://www.mozilla.org/MPL/
12
13 Software distributed under the License is distributed on an "AS
14 IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
15 implied. See the License for the specific language governing
16 rights and limitations under the License.
17
18 The initial developer of the original code is David A. Hinds
19 <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
20 are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
21
22 Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
23 <maniemann@users.sourceforge.net>. All Rights Reserved.
24
25 Alternatively, the contents of this file may be used under the
26 terms of the GNU General Public License version 2 (the "GPL"), in
27 which case the provisions of the GPL are applicable instead of the
28 above. If you wish to allow the use of your version of this file
29 only under the terms of the GPL and not to allow others to use
30 your version of this file under the MPL, indicate your decision
31 by deleting the provisions above and replace them with the notice
32 and other provisions required by the GPL. If you do not delete
33 the provisions above, a recipient may use your version of this
34 file under either the MPL or the GPL.
35
36======================================================================*/
37
38#include <linux/kernel.h>
39#include <linux/module.h>
40#include <linux/init.h>
1da177e4
LT
41#include <linux/ptrace.h>
42#include <linux/slab.h>
43#include <linux/string.h>
44#include <linux/timer.h>
45#include <linux/ioport.h>
46#include <asm/io.h>
47#include <asm/system.h>
48
1da177e4
LT
49#include <pcmcia/cistpl.h>
50#include <pcmcia/cisreg.h>
51#include <pcmcia/ds.h>
52#include "hisax_cfg.h"
53
54MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
55MODULE_AUTHOR("Marcus Niemann");
56MODULE_LICENSE("Dual MPL/GPL");
57
1da177e4
LT
58
59/*====================================================================*/
60
61/* Parameters that can be set with 'insmod' */
62
63static int protocol = 2; /* EURO-ISDN Default */
64module_param(protocol, int, 0);
65
66/*====================================================================*/
67
68/*
69 The event() function is this driver's Card Services event handler.
70 It will be called by Card Services when an appropriate card status
71 event is received. The config() and release() entry points are
72 used to configure or release a socket, in response to card
73 insertion and ejection events. They are invoked from the sedlbauer
74 event handler.
75*/
76
93b39a0d 77static int sedlbauer_config(struct pcmcia_device *link) __devinit ;
fba395ee 78static void sedlbauer_release(struct pcmcia_device *link);
1da177e4
LT
79
80/*
81 The attach() and detach() entry points are used to create and destroy
82 "instances" of the driver, where each instance represents everything
83 needed to manage one actual PCMCIA card.
84*/
85
93b39a0d 86static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit;
1da177e4 87
1da177e4 88typedef struct local_info_t {
fd238232 89 struct pcmcia_device *p_dev;
1da177e4
LT
90 int stop;
91 int cardnr;
92} local_info_t;
93
94/*======================================================================
95
96 sedlbauer_attach() creates an "instance" of the driver, allocating
97 local data structures for one device. The device is registered
98 with Card Services.
99
100 The dev_link structure is initialized, but we don't actually
101 configure the card at this point -- we wait until we receive a
102 card insertion event.
103
104======================================================================*/
105
93b39a0d 106static int __devinit sedlbauer_probe(struct pcmcia_device *link)
1da177e4
LT
107{
108 local_info_t *local;
fba395ee 109
e773cfe1 110 dev_dbg(&link->dev, "sedlbauer_attach()\n");
1da177e4
LT
111
112 /* Allocate space for private device-specific data */
41f96935 113 local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
f8cfa618 114 if (!local) return -ENOMEM;
1da177e4 115 local->cardnr = -1;
fd238232 116
fba395ee 117 local->p_dev = link;
fd238232
DB
118 link->priv = local;
119
1da177e4
LT
120 /*
121 General socket configuration defaults can go here. In this
122 client, we assume very little, and rely on the CIS for almost
123 everything. In most clients, many details (i.e., number, sizes,
124 and attributes of IO windows) are fixed by the nature of the
125 device, and can be hard-wired here.
126 */
127
128 /* from old sedl_cs
129 */
130 /* The io structure describes IO port mapping */
1da177e4 131
15b99ac1 132 return sedlbauer_config(link);
1da177e4
LT
133} /* sedlbauer_attach */
134
135/*======================================================================
136
137 This deletes a driver "instance". The device is de-registered
138 with Card Services. If it has been released, all local data
139 structures are freed. Otherwise, the structures will be freed
140 when the device is released.
141
142======================================================================*/
143
93b39a0d 144static void __devexit sedlbauer_detach(struct pcmcia_device *link)
1da177e4 145{
e773cfe1 146 dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);
1da177e4 147
e2d40963
DB
148 ((local_info_t *)link->priv)->stop = 1;
149 sedlbauer_release(link);
1da177e4 150
e2d40963
DB
151 /* This points to the parent local_info_t struct */
152 kfree(link->priv);
1da177e4
LT
153} /* sedlbauer_detach */
154
155/*======================================================================
156
157 sedlbauer_config() is scheduled to run after a CARD_INSERTION event
158 is received, to configure the PCMCIA socket, and to make the
159 device available to the system.
160
161======================================================================*/
00990e7c 162static int sedlbauer_config_check(struct pcmcia_device *p_dev, void *priv_data)
1da177e4 163{
00990e7c
DB
164 if (p_dev->config_index == 0)
165 return -EINVAL;
166
167 p_dev->io_lines = 3;
168 return pcmcia_request_io(p_dev);
5fcd4da0
DB
169}
170
171
172
93b39a0d 173static int __devinit sedlbauer_config(struct pcmcia_device *link)
5fcd4da0 174{
e773cfe1 175 int ret;
5fcd4da0
DB
176 IsdnCard_t icard;
177
e773cfe1 178 dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);
5fcd4da0 179
440eed43 180 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
00990e7c 181 CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
440eed43 182
5fcd4da0
DB
183 /*
184 In this loop, we scan the CIS for configuration table entries,
185 each of which describes a valid card configuration, including
186 voltage, IO window, memory window, and interrupt settings.
187
188 We make no assumptions about the card to be configured: we use
189 just the information available in the CIS. In an ideal world,
190 this would work for any PCMCIA card, but it requires a complete
191 and accurate CIS. In practice, a driver usually "knows" most of
192 these things without consulting the CIS, and most client drivers
193 will only use the CIS to fill in implementation-defined details.
194 */
0f52e86d 195 ret = pcmcia_loop_config(link, sedlbauer_config_check, NULL);
e773cfe1 196 if (ret)
5fcd4da0 197 goto failed;
50db3fdb 198
1da177e4
LT
199 /*
200 This actually configures the PCMCIA socket -- setting up
201 the I/O windows and the interrupt mapping, and putting the
202 card and host interface into "Memory and IO" mode.
203 */
1ac71e5a 204 ret = pcmcia_enable_device(link);
e773cfe1
DB
205 if (ret)
206 goto failed;
1da177e4 207
eb14120f 208 icard.para[0] = link->irq;
9a017a91 209 icard.para[1] = link->resource[0]->start;
1da177e4
LT
210 icard.protocol = protocol;
211 icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
212
e773cfe1
DB
213 ret = hisax_init_pcmcia(link,
214 &(((local_info_t *)link->priv)->stop), &icard);
215 if (ret < 0) {
9a017a91
DB
216 printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
217 ret, link->resource[0]);
1da177e4 218 sedlbauer_release(link);
15b99ac1 219 return -ENODEV;
1da177e4 220 } else
e773cfe1 221 ((local_info_t *)link->priv)->cardnr = ret;
1da177e4 222
15b99ac1 223 return 0;
1da177e4 224
5fcd4da0 225failed:
1da177e4 226 sedlbauer_release(link);
15b99ac1 227 return -ENODEV;
1da177e4
LT
228
229} /* sedlbauer_config */
230
231/*======================================================================
232
233 After a card is removed, sedlbauer_release() will unregister the
234 device, and release the PCMCIA configuration. If the device is
235 still open, this will be postponed until it is closed.
236
237======================================================================*/
238
fba395ee 239static void sedlbauer_release(struct pcmcia_device *link)
1da177e4
LT
240{
241 local_info_t *local = link->priv;
e773cfe1 242 dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);
1da177e4
LT
243
244 if (local) {
245 if (local->cardnr >= 0) {
246 /* no unregister function with hisax */
247 HiSax_closecard(local->cardnr);
248 }
249 }
1da177e4 250
fba395ee 251 pcmcia_disable_device(link);
1da177e4
LT
252} /* sedlbauer_release */
253
fba395ee 254static int sedlbauer_suspend(struct pcmcia_device *link)
98e4c28b 255{
98e4c28b
DB
256 local_info_t *dev = link->priv;
257
98e4c28b 258 dev->stop = 1;
98e4c28b
DB
259
260 return 0;
261}
262
fba395ee 263static int sedlbauer_resume(struct pcmcia_device *link)
98e4c28b 264{
98e4c28b
DB
265 local_info_t *dev = link->priv;
266
98e4c28b
DB
267 dev->stop = 0;
268
269 return 0;
270}
271
1da177e4 272
70799734 273static struct pcmcia_device_id sedlbauer_ids[] = {
84d370b9 274 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
70799734
DB
275 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
276 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
277 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
278 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
279 PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
280/* PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), */ /* too generic*/
281 PCMCIA_DEVICE_NULL
282};
283MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);
284
1da177e4
LT
285static struct pcmcia_driver sedlbauer_driver = {
286 .owner = THIS_MODULE,
2e9b981a 287 .name = "sedlbauer_cs",
15b99ac1 288 .probe = sedlbauer_probe,
93b39a0d 289 .remove = __devexit_p(sedlbauer_detach),
70799734 290 .id_table = sedlbauer_ids,
98e4c28b
DB
291 .suspend = sedlbauer_suspend,
292 .resume = sedlbauer_resume,
1da177e4
LT
293};
294
295static int __init init_sedlbauer_cs(void)
296{
297 return pcmcia_register_driver(&sedlbauer_driver);
298}
299
300static void __exit exit_sedlbauer_cs(void)
301{
302 pcmcia_unregister_driver(&sedlbauer_driver);
1da177e4
LT
303}
304
305module_init(init_sedlbauer_cs);
306module_exit(exit_sedlbauer_cs);
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