1/*---------------------------------------------------------------------------
2   FT1000 driver for Flarion Flash OFDM NIC Device
3
4   Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
5   Copyright (C) 2002 Flarion Technologies, All rights reserved.
6   Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
7   Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
8
9   The initial developer of the original code is David A. Hinds
10   <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds.
11
12   This file was modified to support the Flarion Flash OFDM NIC Device
13   by Wai Chan (w.chan@flarion.com).
14
15   Port for kernel 2.6 created by Patrik Ostrihon (patrik.ostrihon@pwc.sk)
16
17   This program is free software; you can redistribute it and/or modify it
18   under the terms of the GNU General Public License as published by the Free
19   Software Foundation; either version 2 of the License, or (at your option) any
20   later version. This program is distributed in the hope that it will be useful,
21   but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
22   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
23   more details. You should have received a copy of the GNU General Public
24   License along with this program; if not, write to the
25   Free Software Foundation, Inc., 59 Temple Place -
26   Suite 330, Boston, MA 02111-1307, USA.
27-----------------------------------------------------------------------------*/
28
29#include <linux/kernel.h>
30#include <linux/module.h>
31#include <linux/init.h>
32#include <linux/netdevice.h>
33#include <pcmcia/cistpl.h>
34#include <pcmcia/ds.h>
35
36/*====================================================================*/
37
38MODULE_AUTHOR("Wai Chan");
39MODULE_DESCRIPTION("FT1000 PCMCIA driver");
40MODULE_LICENSE("GPL");
41
42/*====================================================================*/
43
44static int ft1000_config(struct pcmcia_device *link);
45static void ft1000_detach(struct pcmcia_device *link);
46static int ft1000_attach(struct pcmcia_device *link);
47
48#include "ft1000.h"
49
50/*====================================================================*/
51
52static void ft1000_reset(struct pcmcia_device *link)
53{
54	pcmcia_reset_card(link->socket);
55}
56
57static int ft1000_attach(struct pcmcia_device *link)
58{
59	link->priv = NULL;
60	link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
61
62	return ft1000_config(link);
63}
64
65static void ft1000_detach(struct pcmcia_device *link)
66{
67	struct net_device *dev = link->priv;
68
69	if (dev)
70		stop_ft1000_card(dev);
71
72	pcmcia_disable_device(link);
73	free_netdev(dev);
74}
75
76static int ft1000_confcheck(struct pcmcia_device *link, void *priv_data)
77{
78	return pcmcia_request_io(link);
79}
80
81/*======================================================================
82
83    ft1000_config() is scheduled to run after a CARD_INSERTION event
84    is received, to configure the PCMCIA socket, and to make the
85    device available to the system.
86
87======================================================================*/
88
89static int ft1000_config(struct pcmcia_device *link)
90{
91	int ret;
92
93	dev_dbg(&link->dev, "ft1000_cs: ft1000_config(0x%p)\n", link);
94
95	/* setup IO window */
96	ret = pcmcia_loop_config(link, ft1000_confcheck, NULL);
97	if (ret) {
98		printk(KERN_INFO "ft1000: Could not configure pcmcia\n");
99		return -ENODEV;
100	}
101
102	/* configure device */
103	ret = pcmcia_enable_device(link);
104	if (ret) {
105		printk(KERN_INFO "ft1000: could not enable pcmcia\n");
106		goto failed;
107	}
108
109	link->priv = init_ft1000_card(link, &ft1000_reset);
110	if (!link->priv) {
111		printk(KERN_INFO "ft1000: Could not register as network device\n");
112		goto failed;
113	}
114
115	/* Finally, report what we've done */
116
117	return 0;
118failed:
119	pcmcia_disable_device(link);
120	return -ENODEV;
121}
122
123static int ft1000_suspend(struct pcmcia_device *link)
124{
125	struct net_device *dev = link->priv;
126
127	if (link->open)
128		netif_device_detach(dev);
129	return 0;
130}
131
132static int ft1000_resume(struct pcmcia_device *link)
133{
134	return 0;
135}
136
137/*====================================================================*/
138
139static const struct pcmcia_device_id ft1000_ids[] = {
140	PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x0100),
141	PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1000),
142	PCMCIA_DEVICE_MANF_CARD(0x02cc, 0x1300),
143	PCMCIA_DEVICE_NULL,
144};
145
146MODULE_DEVICE_TABLE(pcmcia, ft1000_ids);
147
148static struct pcmcia_driver ft1000_cs_driver = {
149	.owner		= THIS_MODULE,
150	.name		= "ft1000_cs",
151	.probe		= ft1000_attach,
152	.remove		= ft1000_detach,
153	.id_table	= ft1000_ids,
154	.suspend	= ft1000_suspend,
155	.resume		= ft1000_resume,
156};
157
158static int __init init_ft1000_cs(void)
159{
160	return pcmcia_register_driver(&ft1000_cs_driver);
161}
162
163static void __exit exit_ft1000_cs(void)
164{
165	pcmcia_unregister_driver(&ft1000_cs_driver);
166}
167
168module_init(init_ft1000_cs);
169module_exit(exit_ft1000_cs);
170