1 /*======================================================================
3 Aironet driver for 4500 and 4800 series cards
5 This code is released under both the GPL version 2 and BSD licenses.
6 Either license may be used. The respective licenses are found at
9 This code was developed by Benjamin Reed <breed@users.sourceforge.net>
10 including portions of which come from the Aironet PC4500
11 Developer's Reference Manual and used with permission. Copyright
12 (C) 1999 Benjamin Reed. All Rights Reserved. Permission to use
13 code in the Developer's manual was granted for this driver by
16 In addition this module was derived from dummy_cs.
17 The initial developer of dummy_cs 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.
21 ======================================================================*/
23 #ifdef __IN_PCMCIA_PACKAGE__
24 #include <pcmcia/k_compat.h>
26 #include <linux/init.h>
27 #include <linux/kernel.h>
28 #include <linux/module.h>
29 #include <linux/ptrace.h>
30 #include <linux/slab.h>
31 #include <linux/string.h>
32 #include <linux/timer.h>
33 #include <linux/netdevice.h>
35 #include <pcmcia/cistpl.h>
36 #include <pcmcia/cisreg.h>
37 #include <pcmcia/ds.h>
44 /*====================================================================*/
46 MODULE_AUTHOR("Benjamin Reed");
47 MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet "
48 "cards. This is the module that links the PCMCIA card "
49 "with the airo module.");
50 MODULE_LICENSE("Dual BSD/GPL");
51 MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340 PCMCIA cards");
53 /*====================================================================*/
55 static int airo_config(struct pcmcia_device *link);
56 static void airo_release(struct pcmcia_device *link);
58 static void airo_detach(struct pcmcia_device *p_dev);
60 typedef struct local_info_t {
61 struct net_device *eth_dev;
64 static int airo_probe(struct pcmcia_device *p_dev)
68 dev_dbg(&p_dev->dev, "airo_attach()\n");
70 /* Allocate space for private device-specific data */
71 local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
77 return airo_config(p_dev);
80 static void airo_detach(struct pcmcia_device *link)
82 dev_dbg(&link->dev, "airo_detach\n");
86 if (((local_info_t *)link->priv)->eth_dev) {
87 stop_airo_card(((local_info_t *)link->priv)->eth_dev, 0);
89 ((local_info_t *)link->priv)->eth_dev = NULL;
94 static int airo_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
96 if (p_dev->config_index == 0)
99 return pcmcia_request_io(p_dev);
103 static int airo_config(struct pcmcia_device *link)
110 dev_dbg(&link->dev, "airo_config\n");
112 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
113 CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
115 ret = pcmcia_loop_config(link, airo_cs_config_check, NULL);
122 ret = pcmcia_enable_device(link);
125 ((local_info_t *)link->priv)->eth_dev =
126 init_airo_card(link->irq,
127 link->resource[0]->start, 1, &link->dev);
128 if (!((local_info_t *)link->priv)->eth_dev)
138 static void airo_release(struct pcmcia_device *link)
140 dev_dbg(&link->dev, "airo_release\n");
141 pcmcia_disable_device(link);
144 static int airo_suspend(struct pcmcia_device *link)
146 local_info_t *local = link->priv;
148 netif_device_detach(local->eth_dev);
153 static int airo_resume(struct pcmcia_device *link)
155 local_info_t *local = link->priv;
158 reset_airo_card(local->eth_dev);
159 netif_device_attach(local->eth_dev);
165 static const struct pcmcia_device_id airo_ids[] = {
166 PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
167 PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
168 PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
169 PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007),
172 MODULE_DEVICE_TABLE(pcmcia, airo_ids);
174 static struct pcmcia_driver airo_driver = {
175 .owner = THIS_MODULE,
178 .remove = airo_detach,
179 .id_table = airo_ids,
180 .suspend = airo_suspend,
181 .resume = airo_resume,
184 static int __init airo_cs_init(void)
186 return pcmcia_register_driver(&airo_driver);
189 static void __exit airo_cs_cleanup(void)
191 pcmcia_unregister_driver(&airo_driver);
195 This program is free software; you can redistribute it and/or
196 modify it under the terms of the GNU General Public License
197 as published by the Free Software Foundation; either version 2
198 of the License, or (at your option) any later version.
200 This program is distributed in the hope that it will be useful,
201 but WITHOUT ANY WARRANTY; without even the implied warranty of
202 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
203 GNU General Public License for more details.
207 Redistribution and use in source and binary forms, with or without
208 modification, are permitted provided that the following conditions
211 1. Redistributions of source code must retain the above copyright
212 notice, this list of conditions and the following disclaimer.
213 2. Redistributions in binary form must reproduce the above copyright
214 notice, this list of conditions and the following disclaimer in the
215 documentation and/or other materials provided with the distribution.
216 3. The name of the author may not be used to endorse or promote
217 products derived from this software without specific prior written
220 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
221 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
222 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
223 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
224 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
225 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
226 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
227 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
228 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
229 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
230 POSSIBILITY OF SUCH DAMAGE.
233 module_init(airo_cs_init);
234 module_exit(airo_cs_cleanup);