[net-next-2.6.git] / drivers / net / wireless / airo_cs.c

/*======================================================================

    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/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>

#include <linux/io.h>
#include <asm/system.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");

/*====================================================================*/

/*
   The event() function is this driver's Card Services event handler.
   It will be called by Card Services when an appropriate card status
   event is received.  The config() and release() entry points are
   used to configure or release a socket, in response to card
   insertion and ejection events.  They are invoked from the airo_cs
   event handler.
*/

static int airo_config(struct pcmcia_device *link);
static void airo_release(struct pcmcia_device *link);

/*
   The attach() and detach() entry points are used to create and destroy
   "instances" of the driver, where each instance represents everything
   needed to manage one actual PCMCIA card.
*/

static void airo_detach(struct pcmcia_device *p_dev);

typedef struct local_info_t {
	struct net_device *eth_dev;
} local_info_t;

/*======================================================================

  airo_attach() creates an "instance" of the driver, allocating
  local data structures for one device.  The device is registered
  with Card Services.

  The dev_link structure is initialized, but we don't actually
  configure the card at this point -- we wait until we receive a
  card insertion event.

  ======================================================================*/

static int airo_probe(struct pcmcia_device *p_dev)
{
	local_info_t *local;

	dev_dbg(&p_dev->dev, "airo_attach()\n");

	/*
	  General socket configuration defaults can go here.  In this
	  client, we assume very little, and rely on the CIS for almost
	  everything.  In most clients, many details (i.e., number, sizes,
	  and attributes of IO windows) are fixed by the nature of the
	  device, and can be hard-wired here.
	*/
	p_dev->conf.Attributes = 0;
	p_dev->conf.IntType = INT_MEMORY_AND_IO;

	/* Allocate space for private device-specific data */
	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
	if (!local) {
		printk(KERN_ERR "airo_cs: no memory for new device\n");
		return -ENOMEM;
	}
	p_dev->priv = local;

	return airo_config(p_dev);
} /* airo_attach */

/*======================================================================

  This deletes a driver "instance".  The device is de-registered
  with Card Services.  If it has been released, all local data
  structures are freed.  Otherwise, the structures will be freed
  when the device is released.

  ======================================================================*/

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 */

/*======================================================================

  airo_config() is scheduled to run after a CARD_INSERTION event
  is received, to configure the PCMCIA socket, and to make the
  device available to the system.

  ======================================================================*/

static int airo_cs_config_check(struct pcmcia_device *p_dev,
				cistpl_cftable_entry_t *cfg,
				cistpl_cftable_entry_t *dflt,
				unsigned int vcc,
				void *priv_data)
{
	if (cfg->index == 0)
		return -ENODEV;

	/* Does this card need audio output? */
	if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
		p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
		p_dev->conf.Status = CCSR_AUDIO_ENA;
	}

	/* Use power settings for Vcc and Vpp if present */
	/*  Note that the CIS values need to be rescaled */
	if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
		p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
	else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
		p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;

	p_dev->conf.Attributes |= CONF_ENABLE_IRQ;

	/* IO window settings */
	p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
	if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
		cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
		p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
		p_dev->resource[0]->flags |=
					pcmcia_io_cfg_data_width(io->flags);
		p_dev->resource[0]->start = io->win[0].base;
		p_dev->resource[0]->end = io->win[0].len;
		if (io->nwin > 1) {
			p_dev->resource[1]->flags = p_dev->resource[0]->flags;
			p_dev->resource[1]->start = io->win[1].base;
			p_dev->resource[1]->end = io->win[1].len;
		}
	}

	/* This reserves IO space but doesn't actually enable it */
	if (pcmcia_request_io(p_dev) != 0)
		return -ENODEV;

	/* If we got this far, we're cool! */
	return 0;
}


static int airo_config(struct pcmcia_device *link)
{
	local_info_t *dev;
	int ret;

	dev = link->priv;

	dev_dbg(&link->dev, "airo_config\n");

	/*
	 * In this loop, we scan the CIS for configuration table
	 * entries, each of which describes a valid card
	 * configuration, including voltage, IO window, memory window,
	 * and interrupt settings.
	 *
	 * We make no assumptions about the card to be configured: we
	 * use just the information available in the CIS.  In an ideal
	 * world, this would work for any PCMCIA card, but it requires
	 * a complete and accurate CIS.  In practice, a driver usually
	 * "knows" most of these things without consulting the CIS,
	 * and most client drivers will only use the CIS to fill in
	 * implementation-defined details.
	 */
	ret = pcmcia_loop_config(link, airo_cs_config_check, NULL);
	if (ret)
		goto failed;

	if (!link->irq)
		goto failed;

	/*
	  This actually configures the PCMCIA socket -- setting up
	  the I/O windows and the interrupt mapping, and putting the
	  card and host interface into "Memory and IO" mode.
	*/
	ret = pcmcia_request_configuration(link, &link->conf);
	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;

	/* Finally, report what we've done */
	dev_info(&link->dev, "index 0x%02x: ",
	       link->conf.ConfigIndex);
	if (link->conf.Vpp)
		printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10);
	printk(", irq %d", link->irq);
	if (link->resource[0])
		printk(" & %pR", link->resource[0]);
	if (link->resource[1])
		printk(" & %pR", link->resource[1]);
	printk("\n");
	return 0;

 failed:
	airo_release(link);
	return -ENODEV;
} /* airo_config */

/*======================================================================

  After a card is removed, airo_release() will unregister the
  device, and release the PCMCIA configuration.  If the device is
  still open, this will be postponed until it is closed.

  ======================================================================*/

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 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,
	.drv		= {
		.name	= "airo_cs",
	},
	.probe		= airo_probe,
	.remove		= airo_detach,
	.id_table       = airo_ids,
	.suspend	= airo_suspend,
	.resume		= airo_resume,
};

static int airo_cs_init(void)
{
	return pcmcia_register_driver(&airo_driver);
}

static void 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);
Commit	Line	Data
1da177e4 LT	1	/*======================================================================
	2
	3	Aironet driver for 4500 and 4800 series cards
	4
	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
	7	the end of this file.
	8
	9	This code was developed by Benjamin Reed <breed@users.sourceforge.net>
	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
	14	Aironet.
	15
	16	In addition this module was derived from dummy_cs.
	17	The initial developer of dummy_cs is David A. Hinds
	18	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
05c9a4cf JD	19	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
05c9a4cf JD	20
1da177e4 LT	21	======================================================================*/
1da177e4 LT	22
1da177e4 LT	23	#ifdef __IN_PCMCIA_PACKAGE__
	24	#include <pcmcia/k_compat.h>
	25	#endif
	26	#include <linux/init.h>
	27	#include <linux/kernel.h>
	28	#include <linux/module.h>
	29	#include <linux/ptrace.h>
	30	#include <linux/slab.h>
	31	#include <linux/string.h>
	32	#include <linux/timer.h>
	33	#include <linux/netdevice.h>
	34
1da177e4 LT	35	#include <pcmcia/cs.h>
	36	#include <pcmcia/cistpl.h>
	37	#include <pcmcia/cisreg.h>
	38	#include <pcmcia/ds.h>
	39
05c9a4cf	40	#include <linux/io.h>
1da177e4 LT	41	#include <asm/system.h>
1da177e4 LT	42
d3808760 AB	43	#include "airo.h"
d3808760 AB	44
1da177e4 LT	45
	46	/====================================================================/
	47
	48	MODULE_AUTHOR("Benjamin Reed");
05c9a4cf JD	49	MODULE_DESCRIPTION("Support for Cisco/Aironet 802.11 wireless ethernet "
	50	"cards. This is the module that links the PCMCIA card "
	51	"with the airo module.");
1da177e4 LT	52	MODULE_LICENSE("Dual BSD/GPL");
	53	MODULE_SUPPORTED_DEVICE("Aironet 4500, 4800 and Cisco 340 PCMCIA cards");
	54
	55	/====================================================================/
	56
	57	/*
	58	The event() function is this driver's Card Services event handler.
	59	It will be called by Card Services when an appropriate card status
	60	event is received. The config() and release() entry points are
	61	used to configure or release a socket, in response to card
	62	insertion and ejection events. They are invoked from the airo_cs
05c9a4cf	63	event handler.
1da177e4 LT	64	*/
1da177e4 LT	65
15b99ac1	66	static int airo_config(struct pcmcia_device *link);
fba395ee	67	static void airo_release(struct pcmcia_device *link);
1da177e4 LT	68
	69	/*
	70	The attach() and detach() entry points are used to create and destroy
	71	"instances" of the driver, where each instance represents everything
	72	needed to manage one actual PCMCIA card.
	73	*/
	74
cc3b4866	75	static void airo_detach(struct pcmcia_device *p_dev);
1da177e4	76
1da177e4	77	typedef struct local_info_t {
1da177e4 LT	78	struct net_device *eth_dev;
	79	} local_info_t;
	80
	81	/*======================================================================
05c9a4cf	82
1da177e4 LT	83	airo_attach() creates an "instance" of the driver, allocating
	84	local data structures for one device. The device is registered
	85	with Card Services.
05c9a4cf	86
1da177e4 LT	87	The dev_link structure is initialized, but we don't actually
	88	configure the card at this point -- we wait until we receive a
	89	card insertion event.
05c9a4cf	90
1da177e4 LT	91	======================================================================*/
1da177e4 LT	92
15b99ac1	93	static int airo_probe(struct pcmcia_device *p_dev)
1da177e4	94	{
1da177e4	95	local_info_t *local;
f8cfa618	96
2caff147	97	dev_dbg(&p_dev->dev, "airo_attach()\n");
1da177e4	98
1da177e4 LT	99	/*
	100	General socket configuration defaults can go here. In this
	101	client, we assume very little, and rely on the CIS for almost
	102	everything. In most clients, many details (i.e., number, sizes,
	103	and attributes of IO windows) are fixed by the nature of the
	104	device, and can be hard-wired here.
	105	*/
fd238232 DB	106	p_dev->conf.Attributes = 0;
fd238232 DB	107	p_dev->conf.IntType = INT_MEMORY_AND_IO;
05c9a4cf	108
1da177e4	109	/* Allocate space for private device-specific data */
b69a3aa8	110	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
1da177e4 LT	111	if (!local) {
1da177e4 LT	112	printk(KERN_ERR "airo_cs: no memory for new device\n");
f8cfa618	113	return -ENOMEM;
1da177e4	114	}
fd238232	115	p_dev->priv = local;
f8cfa618	116
15b99ac1	117	return airo_config(p_dev);
1da177e4 LT	118	} /* airo_attach */
	119
	120	/*======================================================================
05c9a4cf	121
1da177e4 LT	122	This deletes a driver "instance". The device is de-registered
	123	with Card Services. If it has been released, all local data
	124	structures are freed. Otherwise, the structures will be freed
	125	when the device is released.
05c9a4cf	126
1da177e4 LT	127	======================================================================*/
1da177e4 LT	128
fba395ee	129	static void airo_detach(struct pcmcia_device *link)
1da177e4	130	{
2caff147	131	dev_dbg(&link->dev, "airo_detach\n");
b4635811	132
e2d40963	133	airo_release(link);
b4635811	134
05c9a4cf JD	135	if (((local_info_t *)link->priv)->eth_dev) {
05c9a4cf JD	136	stop_airo_card(((local_info_t *)link->priv)->eth_dev, 0);
1da177e4	137	}
05c9a4cf	138	((local_info_t *)link->priv)->eth_dev = NULL;
cc3b4866	139
b4558ea9	140	kfree(link->priv);
1da177e4 LT	141	} /* airo_detach */
	142
	143	/*======================================================================
05c9a4cf	144
1da177e4 LT	145	airo_config() is scheduled to run after a CARD_INSERTION event
	146	is received, to configure the PCMCIA socket, and to make the
	147	device available to the system.
05c9a4cf	148
1da177e4 LT	149	======================================================================*/
1da177e4 LT	150
b54bf94b DB	151	static int airo_cs_config_check(struct pcmcia_device *p_dev,
b54bf94b DB	152	cistpl_cftable_entry_t *cfg,
8e2fc39d	153	cistpl_cftable_entry_t *dflt,
ad913c11	154	unsigned int vcc,
b54bf94b DB	155	void *priv_data)
b54bf94b DB	156	{
b54bf94b DB	157	if (cfg->index == 0)
	158	return -ENODEV;
	159
b54bf94b DB	160	/* Does this card need audio output? */
	161	if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
	162	p_dev->conf.Attributes \|= CONF_ENABLE_SPKR;
	163	p_dev->conf.Status = CCSR_AUDIO_ENA;
	164	}
	165
	166	/* Use power settings for Vcc and Vpp if present */
	167	/* Note that the CIS values need to be rescaled */
	168	if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
	169	p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
8e2fc39d DB	170	else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
8e2fc39d DB	171	p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
b54bf94b	172
eb14120f	173	p_dev->conf.Attributes \|= CONF_ENABLE_IRQ;
b54bf94b DB	174
b54bf94b DB	175	/* IO window settings */
90abdc3b	176	p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
8e2fc39d DB	177	if ((cfg->io.nwin > 0) \|\| (dflt->io.nwin > 0)) {
8e2fc39d DB	178	cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
90abdc3b DB	179	p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
	180	p_dev->resource[0]->flags \|=
	181	pcmcia_io_cfg_data_width(io->flags);
	182	p_dev->resource[0]->start = io->win[0].base;
	183	p_dev->resource[0]->end = io->win[0].len;
b54bf94b	184	if (io->nwin > 1) {
90abdc3b DB	185	p_dev->resource[1]->flags = p_dev->resource[0]->flags;
	186	p_dev->resource[1]->start = io->win[1].base;
	187	p_dev->resource[1]->end = io->win[1].len;
b54bf94b DB	188	}
	189	}
	190
	191	/* This reserves IO space but doesn't actually enable it */
90abdc3b	192	if (pcmcia_request_io(p_dev) != 0)
b54bf94b DB	193	return -ENODEV;
b54bf94b DB	194
b54bf94b DB	195	/* If we got this far, we're cool! */
	196	return 0;
	197	}
	198
	199
15b99ac1	200	static int airo_config(struct pcmcia_device *link)
1da177e4	201	{
1da177e4	202	local_info_t *dev;
2caff147	203	int ret;
fba395ee	204
1da177e4 LT	205	dev = link->priv;
1da177e4 LT	206
2caff147	207	dev_dbg(&link->dev, "airo_config\n");
e2d40963	208
1da177e4	209	/*
b54bf94b DB	210	* In this loop, we scan the CIS for configuration table
	211	* entries, each of which describes a valid card
	212	* configuration, including voltage, IO window, memory window,
	213	* and interrupt settings.
	214	*
	215	* We make no assumptions about the card to be configured: we
	216	* use just the information available in the CIS. In an ideal
	217	* world, this would work for any PCMCIA card, but it requires
	218	* a complete and accurate CIS. In practice, a driver usually
	219	* "knows" most of these things without consulting the CIS,
	220	* and most client drivers will only use the CIS to fill in
	221	* implementation-defined details.
	222	*/
0f52e86d	223	ret = pcmcia_loop_config(link, airo_cs_config_check, NULL);
2caff147	224	if (ret)
b54bf94b DB	225	goto failed;
b54bf94b DB	226
eb14120f DB	227	if (!link->irq)
eb14120f DB	228	goto failed;
05c9a4cf	229
1da177e4 LT	230	/*
	231	This actually configures the PCMCIA socket -- setting up
	232	the I/O windows and the interrupt mapping, and putting the
	233	card and host interface into "Memory and IO" mode.
	234	*/
2caff147 DB	235	ret = pcmcia_request_configuration(link, &link->conf);
	236	if (ret)
	237	goto failed;
05c9a4cf	238	((local_info_t *)link->priv)->eth_dev =
eb14120f	239	init_airo_card(link->irq,
9a017a91	240	link->resource[0]->start, 1, &link->dev);
05c9a4cf	241	if (!((local_info_t *)link->priv)->eth_dev)
2caff147	242	goto failed;
05c9a4cf	243
1da177e4	244	/* Finally, report what we've done */
ded6a1a3 DB	245	dev_info(&link->dev, "index 0x%02x: ",
ded6a1a3 DB	246	link->conf.ConfigIndex);
70294b46 DB	247	if (link->conf.Vpp)
70294b46 DB	248	printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10);
eb14120f	249	printk(", irq %d", link->irq);
9a017a91 DB	250	if (link->resource[0])
	251	printk(" & %pR", link->resource[0]);
	252	if (link->resource[1])
	253	printk(" & %pR", link->resource[1]);
1da177e4	254	printk("\n");
15b99ac1 DB	255	return 0;
15b99ac1 DB	256
b54bf94b	257	failed:
1da177e4	258	airo_release(link);
15b99ac1	259	return -ENODEV;
1da177e4 LT	260	} /* airo_config */
	261
	262	/*======================================================================
05c9a4cf	263
1da177e4 LT	264	After a card is removed, airo_release() will unregister the
	265	device, and release the PCMCIA configuration. If the device is
	266	still open, this will be postponed until it is closed.
05c9a4cf	267
1da177e4 LT	268	======================================================================*/
1da177e4 LT	269
fba395ee	270	static void airo_release(struct pcmcia_device *link)
1da177e4	271	{
2caff147	272	dev_dbg(&link->dev, "airo_release\n");
fba395ee	273	pcmcia_disable_device(link);
1da177e4 LT	274	}
1da177e4 LT	275
fba395ee	276	static int airo_suspend(struct pcmcia_device *link)
98e4c28b	277	{
98e4c28b DB	278	local_info_t *local = link->priv;
98e4c28b DB	279
e2d40963	280	netif_device_detach(local->eth_dev);
98e4c28b DB	281
	282	return 0;
	283	}
	284
fba395ee	285	static int airo_resume(struct pcmcia_device *link)
98e4c28b	286	{
98e4c28b DB	287	local_info_t *local = link->priv;
98e4c28b DB	288
e2d40963	289	if (link->open) {
98e4c28b DB	290	reset_airo_card(local->eth_dev);
	291	netif_device_attach(local->eth_dev);
	292	}
	293
	294	return 0;
	295	}
	296
7018d06d DB	297	static struct pcmcia_device_id airo_ids[] = {
	298	PCMCIA_DEVICE_MANF_CARD(0x015f, 0x000a),
	299	PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0005),
	300	PCMCIA_DEVICE_MANF_CARD(0x015f, 0x0007),
	301	PCMCIA_DEVICE_MANF_CARD(0x0105, 0x0007),
	302	PCMCIA_DEVICE_NULL,
	303	};
	304	MODULE_DEVICE_TABLE(pcmcia, airo_ids);
	305
1da177e4 LT	306	static struct pcmcia_driver airo_driver = {
	307	.owner = THIS_MODULE,
	308	.drv = {
	309	.name = "airo_cs",
	310	},
15b99ac1	311	.probe = airo_probe,
cc3b4866	312	.remove = airo_detach,
7018d06d	313	.id_table = airo_ids,
98e4c28b DB	314	.suspend = airo_suspend,
98e4c28b DB	315	.resume = airo_resume,
1da177e4 LT	316	};
	317
	318	static int airo_cs_init(void)
	319	{
	320	return pcmcia_register_driver(&airo_driver);
	321	}
	322
	323	static void airo_cs_cleanup(void)
	324	{
	325	pcmcia_unregister_driver(&airo_driver);
1da177e4 LT	326	}
	327
	328	/*
	329	This program is free software; you can redistribute it and/or
	330	modify it under the terms of the GNU General Public License
	331	as published by the Free Software Foundation; either version 2
	332	of the License, or (at your option) any later version.
	333
	334	This program is distributed in the hope that it will be useful,
	335	but WITHOUT ANY WARRANTY; without even the implied warranty of
	336	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	337	GNU General Public License for more details.
	338
	339	In addition:
	340
	341	Redistribution and use in source and binary forms, with or without
	342	modification, are permitted provided that the following conditions
	343	are met:
	344
	345	1. Redistributions of source code must retain the above copyright
	346	notice, this list of conditions and the following disclaimer.
	347	2. Redistributions in binary form must reproduce the above copyright
	348	notice, this list of conditions and the following disclaimer in the
	349	documentation and/or other materials provided with the distribution.
	350	3. The name of the author may not be used to endorse or promote
	351	products derived from this software without specific prior written
	352	permission.
	353
	354	THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	355	IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	356	WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	357	ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
	358	INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	359	(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
	360	SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	361	HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	362	STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	363	IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
05c9a4cf	364	POSSIBILITY OF SUCH DAMAGE.
1da177e4 LT	365	*/
	366
	367	module_init(airo_cs_init);
	368	module_exit(airo_cs_cleanup);