170 lines
4.7 KiB
C
170 lines
4.7 KiB
C
/*---------------------------------------------------------------------------
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FT1000 driver for Flarion Flash OFDM NIC Device
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Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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Copyright (C) 2002 Flarion Technologies, All rights reserved.
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Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
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Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
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The initial developer of the original code is David A. Hinds
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<dahinds@users.sourceforge.net>. Portions created by David A. Hinds.
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This file was modified to support the Flarion Flash OFDM NIC Device
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by Wai Chan (w.chan@flarion.com).
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Port for kernel 2.6 created by Patrik Ostrihon (patrik.ostrihon@pwc.sk)
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option) any
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later version. 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 MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place -
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Suite 330, Boston, MA 02111-1307, USA.
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-----------------------------------------------------------------------------*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/netdevice.h>
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#include <pcmcia/cistpl.h>
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#include <pcmcia/ds.h>
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/*====================================================================*/
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MODULE_AUTHOR("Wai Chan");
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MODULE_DESCRIPTION("FT1000 PCMCIA driver");
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MODULE_LICENSE("GPL");
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/*====================================================================*/
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static int ft1000_config(struct pcmcia_device *link);
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static void ft1000_detach(struct pcmcia_device *link);
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static int ft1000_attach(struct pcmcia_device *link);
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#include "ft1000.h"
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/*====================================================================*/
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static void ft1000_reset(struct pcmcia_device *link)
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{
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pcmcia_reset_card(link->socket);
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}
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static int ft1000_attach(struct pcmcia_device *link)
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{
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link->priv = NULL;
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link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
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return ft1000_config(link);
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}
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static void ft1000_detach(struct pcmcia_device *link)
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{
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struct net_device *dev = link->priv;
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if (dev)
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stop_ft1000_card(dev);
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pcmcia_disable_device(link);
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free_netdev(dev);
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}
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static int ft1000_confcheck(struct pcmcia_device *link, void *priv_data)
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{
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return pcmcia_request_io(link);
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}
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/*======================================================================
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ft1000_config() is scheduled to run after a CARD_INSERTION event
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is received, to configure the PCMCIA socket, and to make the
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device available to the system.
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======================================================================*/
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static int ft1000_config(struct pcmcia_device *link)
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{
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int ret;
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dev_dbg(&link->dev, "ft1000_cs: ft1000_config(0x%p)\n", link);
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/* setup IO window */
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ret = pcmcia_loop_config(link, ft1000_confcheck, NULL);
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if (ret) {
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printk(KERN_INFO "ft1000: Could not configure pcmcia\n");
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return -ENODEV;
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}
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/* configure device */
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ret = pcmcia_enable_device(link);
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if (ret) {
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printk(KERN_INFO "ft1000: could not enable pcmcia\n");
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goto failed;
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}
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link->priv = init_ft1000_card(link, &ft1000_reset);
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if (!link->priv) {
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printk(KERN_INFO "ft1000: Could not register as network device\n");
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goto failed;
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}
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/* Finally, report what we've done */
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return 0;
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failed:
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pcmcia_disable_device(link);
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return -ENODEV;
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}
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static int ft1000_suspend(struct pcmcia_device *link)
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{
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struct net_device *dev = link->priv;
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if (link->open)
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netif_device_detach(dev);
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return 0;
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}
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static int ft1000_resume(struct pcmcia_device *link)
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{
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return 0;
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}
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/*====================================================================*/
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static const struct pcmcia_device_id ft1000_ids[] = {
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PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x0100),
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PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1000),
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PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1300),
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PCMCIA_DEVICE_NULL,
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};
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MODULE_DEVICE_TABLE(pcmcia, ft1000_ids);
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static struct pcmcia_driver ft1000_cs_driver = {
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.owner = THIS_MODULE,
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.name = "ft1000_cs",
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.probe = ft1000_attach,
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.remove = ft1000_detach,
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.id_table = ft1000_ids,
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.suspend = ft1000_suspend,
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.resume = ft1000_resume,
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};
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static int __init init_ft1000_cs(void)
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{
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return pcmcia_register_driver(&ft1000_cs_driver);
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}
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static void __exit exit_ft1000_cs(void)
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{
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pcmcia_unregister_driver(&ft1000_cs_driver);
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}
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module_init(init_ft1000_cs);
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module_exit(exit_ft1000_cs);
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