1 /*======================================================================
3 A Sedlbauer PCMCIA client driver
5 This driver is for the Sedlbauer Speed Star and Speed Star II,
6 which are ISDN PCMCIA Cards.
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/
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.
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.
22 Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
23 <maniemann@users.sourceforge.net>. All Rights Reserved.
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.
36 ======================================================================*/
38 #include <linux/kernel.h>
39 #include <linux/module.h>
40 #include <linux/init.h>
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>
48 #include <pcmcia/cistpl.h>
49 #include <pcmcia/cisreg.h>
50 #include <pcmcia/ds.h>
51 #include "hisax_cfg.h"
53 MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
54 MODULE_AUTHOR("Marcus Niemann");
55 MODULE_LICENSE("Dual MPL/GPL");
58 /*====================================================================*/
60 /* Parameters that can be set with 'insmod' */
62 static int protocol = 2; /* EURO-ISDN Default */
63 module_param(protocol, int, 0);
65 static int sedlbauer_config(struct pcmcia_device *link);
66 static void sedlbauer_release(struct pcmcia_device *link);
68 static void sedlbauer_detach(struct pcmcia_device *p_dev);
70 typedef struct local_info_t {
71 struct pcmcia_device *p_dev;
76 static int sedlbauer_probe(struct pcmcia_device *link)
80 dev_dbg(&link->dev, "sedlbauer_attach()\n");
82 /* Allocate space for private device-specific data */
83 local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
84 if (!local) return -ENOMEM;
90 return sedlbauer_config(link);
91 } /* sedlbauer_attach */
93 static void sedlbauer_detach(struct pcmcia_device *link)
95 dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);
97 ((local_info_t *)link->priv)->stop = 1;
98 sedlbauer_release(link);
100 /* This points to the parent local_info_t struct */
102 } /* sedlbauer_detach */
104 static int sedlbauer_config_check(struct pcmcia_device *p_dev, void *priv_data)
106 if (p_dev->config_index == 0)
110 return pcmcia_request_io(p_dev);
113 static int sedlbauer_config(struct pcmcia_device *link)
118 dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);
120 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
121 CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
123 ret = pcmcia_loop_config(link, sedlbauer_config_check, NULL);
127 ret = pcmcia_enable_device(link);
131 icard.para[0] = link->irq;
132 icard.para[1] = link->resource[0]->start;
133 icard.protocol = protocol;
134 icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
136 ret = hisax_init_pcmcia(link,
137 &(((local_info_t *)link->priv)->stop), &icard);
139 printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
140 ret, link->resource[0]);
141 sedlbauer_release(link);
144 ((local_info_t *)link->priv)->cardnr = ret;
149 sedlbauer_release(link);
152 } /* sedlbauer_config */
154 static void sedlbauer_release(struct pcmcia_device *link)
156 local_info_t *local = link->priv;
157 dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);
160 if (local->cardnr >= 0) {
161 /* no unregister function with hisax */
162 HiSax_closecard(local->cardnr);
166 pcmcia_disable_device(link);
167 } /* sedlbauer_release */
169 static int sedlbauer_suspend(struct pcmcia_device *link)
171 local_info_t *dev = link->priv;
178 static int sedlbauer_resume(struct pcmcia_device *link)
180 local_info_t *dev = link->priv;
188 static const struct pcmcia_device_id sedlbauer_ids[] = {
189 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
190 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
191 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
192 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
193 PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
194 PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
195 /* PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), */ /* too generic*/
198 MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);
200 static struct pcmcia_driver sedlbauer_driver = {
201 .owner = THIS_MODULE,
202 .name = "sedlbauer_cs",
203 .probe = sedlbauer_probe,
204 .remove = sedlbauer_detach,
205 .id_table = sedlbauer_ids,
206 .suspend = sedlbauer_suspend,
207 .resume = sedlbauer_resume,
210 static int __init init_sedlbauer_cs(void)
212 return pcmcia_register_driver(&sedlbauer_driver);
215 static void __exit exit_sedlbauer_cs(void)
217 pcmcia_unregister_driver(&sedlbauer_driver);
220 module_init(init_sedlbauer_cs);
221 module_exit(exit_sedlbauer_cs);