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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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fdd3f29edd
Use the new module_pcmcia_driver() macro to remove the boilerplate module init/exit code in the pcmcia drivers. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
223 lines
6.4 KiB
C
223 lines
6.4 KiB
C
/*======================================================================
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Aironet driver for 4500 and 4800 series cards
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This code is released under both the GPL version 2 and BSD licenses.
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Either license may be used. The respective licenses are found at
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the end of this file.
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This code was developed by Benjamin Reed <breed@users.sourceforge.net>
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including portions of which come from the Aironet PC4500
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Developer's Reference Manual and used with permission. Copyright
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(C) 1999 Benjamin Reed. All Rights Reserved. Permission to use
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code in the Developer's manual was granted for this driver by
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Aironet.
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In addition this module was derived from dummy_cs.
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The initial developer of dummy_cs is David A. Hinds
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<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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======================================================================*/
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#ifdef __IN_PCMCIA_PACKAGE__
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#include <pcmcia/k_compat.h>
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#endif
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/ptrace.h>
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#include <linux/slab.h>
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#include <linux/string.h>
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#include <linux/timer.h>
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#include <linux/netdevice.h>
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#include <pcmcia/cistpl.h>
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#include <pcmcia/cisreg.h>
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#include <pcmcia/ds.h>
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#include <linux/io.h>
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#include "airo.h"
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/*====================================================================*/
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MODULE_AUTHOR("Benjamin Reed");
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MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet "
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"cards. This is the module that links the PCMCIA card "
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"with the airo module.");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340 PCMCIA cards");
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/*====================================================================*/
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static int airo_config(struct pcmcia_device *link);
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static void airo_release(struct pcmcia_device *link);
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static void airo_detach(struct pcmcia_device *p_dev);
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typedef struct local_info_t {
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struct net_device *eth_dev;
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} local_info_t;
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static int airo_probe(struct pcmcia_device *p_dev)
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{
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local_info_t *local;
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dev_dbg(&p_dev->dev, "airo_attach()\n");
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/* Allocate space for private device-specific data */
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local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
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if (!local)
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return -ENOMEM;
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p_dev->priv = local;
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return airo_config(p_dev);
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} /* airo_attach */
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static void airo_detach(struct pcmcia_device *link)
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{
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dev_dbg(&link->dev, "airo_detach\n");
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airo_release(link);
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if (((local_info_t *)link->priv)->eth_dev) {
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stop_airo_card(((local_info_t *)link->priv)->eth_dev, 0);
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}
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((local_info_t *)link->priv)->eth_dev = NULL;
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kfree(link->priv);
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} /* airo_detach */
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static int airo_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
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{
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if (p_dev->config_index == 0)
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return -EINVAL;
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return pcmcia_request_io(p_dev);
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}
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static int airo_config(struct pcmcia_device *link)
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{
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local_info_t *dev;
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int ret;
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dev = link->priv;
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dev_dbg(&link->dev, "airo_config\n");
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link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_VPP |
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CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;
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ret = pcmcia_loop_config(link, airo_cs_config_check, NULL);
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if (ret)
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goto failed;
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if (!link->irq)
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goto failed;
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ret = pcmcia_enable_device(link);
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if (ret)
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goto failed;
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((local_info_t *)link->priv)->eth_dev =
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init_airo_card(link->irq,
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link->resource[0]->start, 1, &link->dev);
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if (!((local_info_t *)link->priv)->eth_dev)
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goto failed;
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return 0;
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failed:
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airo_release(link);
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return -ENODEV;
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} /* airo_config */
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static void airo_release(struct pcmcia_device *link)
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{
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dev_dbg(&link->dev, "airo_release\n");
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pcmcia_disable_device(link);
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}
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static int airo_suspend(struct pcmcia_device *link)
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{
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local_info_t *local = link->priv;
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netif_device_detach(local->eth_dev);
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return 0;
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}
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static int airo_resume(struct pcmcia_device *link)
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{
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local_info_t *local = link->priv;
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if (link->open) {
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reset_airo_card(local->eth_dev);
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netif_device_attach(local->eth_dev);
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}
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return 0;
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}
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static const struct pcmcia_device_id airo_ids[] = {
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PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
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PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
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PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
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PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007),
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PCMCIA_DEVICE_NULL,
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};
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MODULE_DEVICE_TABLE(pcmcia, airo_ids);
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static struct pcmcia_driver airo_driver = {
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.owner = THIS_MODULE,
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.name = "airo_cs",
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.probe = airo_probe,
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.remove = airo_detach,
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.id_table = airo_ids,
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.suspend = airo_suspend,
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.resume = airo_resume,
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};
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module_pcmcia_driver(airo_driver);
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/*
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote
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products derived from this software without specific prior written
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permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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