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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 | /*====================================================================== Aironet driver for 4500 and 4800 series cards This code is released under both the GPL version 2 and BSD licenses. Either license may be used. The respective licenses are found at the end of this file. This code was developed by Benjamin Reed <breed@users.sourceforge.net> including portions of which come from the Aironet PC4500 Developer's Reference Manual and used with permission. Copyright (C) 1999 Benjamin Reed. All Rights Reserved. Permission to use code in the Developer's manual was granted for this driver by Aironet. In addition this module was derived from dummy_cs. The initial developer of dummy_cs is David A. Hinds <dahinds@users.sourceforge.net>. Portions created by David A. Hinds are Copyright (C) 1999 David A. Hinds. All Rights Reserved. ======================================================================*/ #ifdef __IN_PCMCIA_PACKAGE__ #include <pcmcia/k_compat.h> #endif #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/ptrace.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/timer.h> #include <linux/netdevice.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> #include <linux/io.h> #include "airo.h" /*====================================================================*/ MODULE_AUTHOR("Benjamin Reed"); MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet " "cards. This is the module that links the PCMCIA card " "with the airo module."); MODULE_LICENSE("Dual BSD/GPL"); MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340 PCMCIA cards"); /*====================================================================*/ static int airo_config(struct pcmcia_device *link); static void airo_release(struct pcmcia_device *link); static void airo_detach(struct pcmcia_device *p_dev); typedef struct local_info_t { struct net_device *eth_dev; } local_info_t; static int airo_probe(struct pcmcia_device *p_dev) { local_info_t *local; dev_dbg(&p_dev->dev, "airo_attach()\n"); /* Allocate space for private device-specific data */ local = kzalloc(sizeof(local_info_t), GFP_KERNEL); if (!local) return -ENOMEM; p_dev->priv = local; return airo_config(p_dev); } /* airo_attach */ static void airo_detach(struct pcmcia_device *link) { dev_dbg(&link->dev, "airo_detach\n"); airo_release(link); if (((local_info_t *)link->priv)->eth_dev) { stop_airo_card(((local_info_t *)link->priv)->eth_dev, 0); } ((local_info_t *)link->priv)->eth_dev = NULL; kfree(link->priv); } /* airo_detach */ static int airo_cs_config_check(struct pcmcia_device *p_dev, void *priv_data) { if (p_dev->config_index == 0) return -EINVAL; return pcmcia_request_io(p_dev); } static int airo_config(struct pcmcia_device *link) { local_info_t *dev; int ret; dev = link->priv; dev_dbg(&link->dev, "airo_config\n"); link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO; ret = pcmcia_loop_config(link, airo_cs_config_check, NULL); if (ret) goto failed; if (!link->irq) goto failed; ret = pcmcia_enable_device(link); if (ret) goto failed; ((local_info_t *)link->priv)->eth_dev = init_airo_card(link->irq, link->resource[0]->start, 1, &link->dev); if (!((local_info_t *)link->priv)->eth_dev) goto failed; return 0; failed: airo_release(link); return -ENODEV; } /* airo_config */ static void airo_release(struct pcmcia_device *link) { dev_dbg(&link->dev, "airo_release\n"); pcmcia_disable_device(link); } static int airo_suspend(struct pcmcia_device *link) { local_info_t *local = link->priv; netif_device_detach(local->eth_dev); return 0; } static int airo_resume(struct pcmcia_device *link) { local_info_t *local = link->priv; if (link->open) { reset_airo_card(local->eth_dev); netif_device_attach(local->eth_dev); } return 0; } static const struct pcmcia_device_id airo_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a), PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005), PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007), PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007), PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, airo_ids); static struct pcmcia_driver airo_driver = { .owner = THIS_MODULE, .name = "airo_cs", .probe = airo_probe, .remove = airo_detach, .id_table = airo_ids, .suspend = airo_suspend, .resume = airo_resume, }; static int __init airo_cs_init(void) { return pcmcia_register_driver(&airo_driver); } static void __exit airo_cs_cleanup(void) { pcmcia_unregister_driver(&airo_driver); } /* This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. In addition: Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. The name of the author may not be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ module_init(airo_cs_init); module_exit(airo_cs_cleanup); |