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
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
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/kernel.h>
27 #include <linux/module.h>
28 #include <linux/ptrace.h>
29 #include <linux/slab.h>
30 #include <linux/string.h>
31 #include <linux/timer.h>
32 #include <linux/netdevice.h>
34 #include <pcmcia/cistpl.h>
35 #include <pcmcia/cisreg.h>
36 #include <pcmcia/ds.h>
43 /*====================================================================*/
45 MODULE_AUTHOR("Benjamin Reed");
46 MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet "
47 "cards. This is the module that links the PCMCIA card "
48 "with the airo module.");
49 MODULE_LICENSE("Dual BSD/GPL");
51 /*====================================================================*/
53 static int airo_config(struct pcmcia_device *link);
54 static void airo_release(struct pcmcia_device *link);
56 static void airo_detach(struct pcmcia_device *p_dev);
59 struct net_device *eth_dev;
62 static int airo_probe(struct pcmcia_device *p_dev)
64 struct local_info *local;
66 dev_dbg(&p_dev->dev, "airo_attach()\n");
68 /* Allocate space for private device-specific data */
69 local = kzalloc(sizeof(*local), GFP_KERNEL);
75 return airo_config(p_dev);
78 static void airo_detach(struct pcmcia_device *link)
80 dev_dbg(&link->dev, "airo_detach\n");
84 if (((struct local_info *)link->priv)->eth_dev) {
85 stop_airo_card(((struct local_info *)link->priv)->eth_dev,
88 ((struct local_info *)link->priv)->eth_dev = NULL;
93 static int airo_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
95 if (p_dev->config_index == 0)
98 return pcmcia_request_io(p_dev);
102 static int airo_config(struct pcmcia_device *link)
106 dev_dbg(&link->dev, "airo_config\n");
108 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
109 CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
111 ret = pcmcia_loop_config(link, airo_cs_config_check, NULL);
118 ret = pcmcia_enable_device(link);
121 ((struct local_info *)link->priv)->eth_dev =
122 init_airo_card(link->irq,
123 link->resource[0]->start, 1, &link->dev);
124 if (!((struct local_info *)link->priv)->eth_dev)
134 static void airo_release(struct pcmcia_device *link)
136 dev_dbg(&link->dev, "airo_release\n");
137 pcmcia_disable_device(link);
140 static int airo_suspend(struct pcmcia_device *link)
142 struct local_info *local = link->priv;
144 netif_device_detach(local->eth_dev);
149 static int airo_resume(struct pcmcia_device *link)
151 struct local_info *local = link->priv;
154 reset_airo_card(local->eth_dev);
155 netif_device_attach(local->eth_dev);
161 static const struct pcmcia_device_id airo_ids[] = {
162 PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
163 PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
164 PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
165 PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007),
168 MODULE_DEVICE_TABLE(pcmcia, airo_ids);
170 static struct pcmcia_driver airo_driver = {
171 .owner = THIS_MODULE,
174 .remove = airo_detach,
175 .id_table = airo_ids,
176 .suspend = airo_suspend,
177 .resume = airo_resume,
179 module_pcmcia_driver(airo_driver);
182 This program is free software; you can redistribute it and/or
183 modify it under the terms of the GNU General Public License
184 as published by the Free Software Foundation; either version 2
185 of the License, or (at your option) any later version.
187 This program is distributed in the hope that it will be useful,
188 but WITHOUT ANY WARRANTY; without even the implied warranty of
189 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
190 GNU General Public License for more details.
194 Redistribution and use in source and binary forms, with or without
195 modification, are permitted provided that the following conditions
198 1. Redistributions of source code must retain the above copyright
199 notice, this list of conditions and the following disclaimer.
200 2. Redistributions in binary form must reproduce the above copyright
201 notice, this list of conditions and the following disclaimer in the
202 documentation and/or other materials provided with the distribution.
203 3. The name of the author may not be used to endorse or promote
204 products derived from this software without specific prior written
207 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
208 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
209 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
210 ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
211 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
212 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
213 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
214 HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
215 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
216 IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
217 POSSIBILITY OF SUCH DAMAGE.