[deliverable/linux.git] / drivers / isdn / hisax / sedlbauer_cs.c

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

    A Sedlbauer PCMCIA client driver

    This driver is for the Sedlbauer Speed Star and Speed Star II, 
    which are ISDN PCMCIA Cards.
    
    The contents of this file are subject to the Mozilla Public
    License Version 1.1 (the "License"); you may not use this file
    except in compliance with the License. You may obtain a copy of
    the License at http://www.mozilla.org/MPL/

    Software distributed under the License is distributed on an "AS
    IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
    implied. See the License for the specific language governing
    rights and limitations under the License.

    The initial developer of the original code is David A. Hinds
    <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
    are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

    Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
    <maniemann@users.sourceforge.net>. All Rights Reserved.

    Alternatively, the contents of this file may be used under the
    terms of the GNU General Public License version 2 (the "GPL"), in
    which case the provisions of the GPL are applicable instead of the
    above.  If you wish to allow the use of your version of this file
    only under the terms of the GPL and not to allow others to use
    your version of this file under the MPL, indicate your decision
    by deleting the provisions above and replace them with the notice
    and other provisions required by the GPL.  If you do not delete
    the provisions above, a recipient may use your version of this
    file under either the MPL or the GPL.
    
======================================================================*/

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/ioport.h>
#include <asm/io.h>
#include <asm/system.h>

#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
#include "hisax_cfg.h"

MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
MODULE_AUTHOR("Marcus Niemann");
MODULE_LICENSE("Dual MPL/GPL");


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

/* Parameters that can be set with 'insmod' */

static int protocol = 2;        /* EURO-ISDN Default */
module_param(protocol, int, 0);

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

/*
   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 sedlbauer
   event handler. 
*/

static int sedlbauer_config(struct pcmcia_device *link) __devinit ;
static void sedlbauer_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 sedlbauer_detach(struct pcmcia_device *p_dev) __devexit;

typedef struct local_info_t {
	struct pcmcia_device	*p_dev;
    int			stop;
    int			cardnr;
} local_info_t;

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

    sedlbauer_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 __devinit sedlbauer_probe(struct pcmcia_device *link)
{
    local_info_t *local;

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

    /* Allocate space for private device-specific data */
    local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
    if (!local) return -ENOMEM;
    local->cardnr = -1;

    local->p_dev = link;
    link->priv = local;

    /*
      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.
    */

    /* from old sedl_cs 
    */
    /* The io structure describes IO port mapping */

    return sedlbauer_config(link);
} /* sedlbauer_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 __devexit sedlbauer_detach(struct pcmcia_device *link)
{
	dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);

	((local_info_t *)link->priv)->stop = 1;
	sedlbauer_release(link);

	/* This points to the parent local_info_t struct */
	kfree(link->priv);
} /* sedlbauer_detach */

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

    sedlbauer_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 sedlbauer_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
	if (p_dev->config_index == 0)
		return -EINVAL;

	p_dev->io_lines = 3;
	return pcmcia_request_io(p_dev);
}


static int __devinit sedlbauer_config(struct pcmcia_device *link)
{
    int ret;
    IsdnCard_t  icard;

    dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);

    link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
	    CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IO;

    /*
      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, sedlbauer_config_check, NULL);
    if (ret)
	    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_enable_device(link);
    if (ret)
	    goto failed;

    /* Finally, report what we've done */
    dev_info(&link->dev, "index 0x%02x:",
	   link->config_index);
    if (link->vpp)
	printk(", Vpp %d.%d", link->vpp/10, link->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");

    icard.para[0] = link->irq;
    icard.para[1] = link->resource[0]->start;
    icard.protocol = protocol;
    icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
    
    ret = hisax_init_pcmcia(link, 
			    &(((local_info_t *)link->priv)->stop), &icard);
    if (ret < 0) {
	printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
		ret, link->resource[0]);
    	sedlbauer_release(link);
	return -ENODEV;
    } else
	((local_info_t *)link->priv)->cardnr = ret;

    return 0;

failed:
    sedlbauer_release(link);
    return -ENODEV;

} /* sedlbauer_config */

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

    After a card is removed, sedlbauer_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 sedlbauer_release(struct pcmcia_device *link)
{
    local_info_t *local = link->priv;
    dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);

    if (local) {
    	if (local->cardnr >= 0) {
    	    /* no unregister function with hisax */
	    HiSax_closecard(local->cardnr);
	}
    }

    pcmcia_disable_device(link);
} /* sedlbauer_release */

static int sedlbauer_suspend(struct pcmcia_device *link)
{
	local_info_t *dev = link->priv;

	dev->stop = 1;

	return 0;
}

static int sedlbauer_resume(struct pcmcia_device *link)
{
	local_info_t *dev = link->priv;

	dev->stop = 0;

	return 0;
}


static struct pcmcia_device_id sedlbauer_ids[] = {
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
	PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
/*	PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), */ /* too generic*/
	PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);

static struct pcmcia_driver sedlbauer_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= "sedlbauer_cs",
	},
	.probe		= sedlbauer_probe,
	.remove		= __devexit_p(sedlbauer_detach),
	.id_table	= sedlbauer_ids,
	.suspend	= sedlbauer_suspend,
	.resume		= sedlbauer_resume,
};

static int __init init_sedlbauer_cs(void)
{
	return pcmcia_register_driver(&sedlbauer_driver);
}

static void __exit exit_sedlbauer_cs(void)
{
	pcmcia_unregister_driver(&sedlbauer_driver);
}

module_init(init_sedlbauer_cs);
module_exit(exit_sedlbauer_cs);
Commit	Line	Data
1da177e4 LT	1	/*======================================================================
	2
	3	A Sedlbauer PCMCIA client driver
	4
	5	This driver is for the Sedlbauer Speed Star and Speed Star II,
	6	which are ISDN PCMCIA Cards.
	7
	8	The contents of this file are subject to the Mozilla Public
	9	License Version 1.1 (the "License"); you may not use this file
	10	except in compliance with the License. You may obtain a copy of
	11	the License at http://www.mozilla.org/MPL/
	12
	13	Software distributed under the License is distributed on an "AS
	14	IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
	15	implied. See the License for the specific language governing
	16	rights and limitations under the License.
	17
	18	The initial developer of the original code is David A. Hinds
	19	<dahinds@users.sourceforge.net>. Portions created by David A. Hinds
	20	are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
	21
	22	Modifications from dummy_cs.c are Copyright (C) 1999-2001 Marcus Niemann
	23	<maniemann@users.sourceforge.net>. All Rights Reserved.
	24
	25	Alternatively, the contents of this file may be used under the
	26	terms of the GNU General Public License version 2 (the "GPL"), in
	27	which case the provisions of the GPL are applicable instead of the
	28	above. If you wish to allow the use of your version of this file
	29	only under the terms of the GPL and not to allow others to use
	30	your version of this file under the MPL, indicate your decision
	31	by deleting the provisions above and replace them with the notice
	32	and other provisions required by the GPL. If you do not delete
	33	the provisions above, a recipient may use your version of this
	34	file under either the MPL or the GPL.
	35
	36	======================================================================*/
	37
	38	#include <linux/kernel.h>
	39	#include <linux/module.h>
	40	#include <linux/init.h>
1da177e4 LT	41	#include <linux/ptrace.h>
	42	#include <linux/slab.h>
	43	#include <linux/string.h>
	44	#include <linux/timer.h>
	45	#include <linux/ioport.h>
	46	#include <asm/io.h>
	47	#include <asm/system.h>
	48
1da177e4 LT	49	#include <pcmcia/cistpl.h>
	50	#include <pcmcia/cisreg.h>
	51	#include <pcmcia/ds.h>
	52	#include "hisax_cfg.h"
	53
	54	MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Sedlbauer cards");
	55	MODULE_AUTHOR("Marcus Niemann");
	56	MODULE_LICENSE("Dual MPL/GPL");
	57
1da177e4 LT	58
	59	/====================================================================/
	60
	61	/* Parameters that can be set with 'insmod' */
	62
	63	static int protocol = 2; /* EURO-ISDN Default */
	64	module_param(protocol, int, 0);
	65
	66	/====================================================================/
	67
	68	/*
	69	The event() function is this driver's Card Services event handler.
	70	It will be called by Card Services when an appropriate card status
	71	event is received. The config() and release() entry points are
	72	used to configure or release a socket, in response to card
	73	insertion and ejection events. They are invoked from the sedlbauer
	74	event handler.
	75	*/
	76
93b39a0d	77	static int sedlbauer_config(struct pcmcia_device *link) __devinit ;
fba395ee	78	static void sedlbauer_release(struct pcmcia_device *link);
1da177e4 LT	79
	80	/*
	81	The attach() and detach() entry points are used to create and destroy
	82	"instances" of the driver, where each instance represents everything
	83	needed to manage one actual PCMCIA card.
	84	*/
	85
93b39a0d	86	static void sedlbauer_detach(struct pcmcia_device *p_dev) __devexit;
1da177e4	87
1da177e4	88	typedef struct local_info_t {
fd238232	89	struct pcmcia_device *p_dev;
1da177e4 LT	90	int stop;
	91	int cardnr;
	92	} local_info_t;
	93
	94	/*======================================================================
	95
	96	sedlbauer_attach() creates an "instance" of the driver, allocating
	97	local data structures for one device. The device is registered
	98	with Card Services.
	99
	100	The dev_link structure is initialized, but we don't actually
	101	configure the card at this point -- we wait until we receive a
	102	card insertion event.
	103
	104	======================================================================*/
	105
93b39a0d	106	static int __devinit sedlbauer_probe(struct pcmcia_device *link)
1da177e4 LT	107	{
1da177e4 LT	108	local_info_t *local;
fba395ee	109
e773cfe1	110	dev_dbg(&link->dev, "sedlbauer_attach()\n");
1da177e4 LT	111
1da177e4 LT	112	/* Allocate space for private device-specific data */
41f96935	113	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
f8cfa618	114	if (!local) return -ENOMEM;
1da177e4	115	local->cardnr = -1;
fd238232	116
fba395ee	117	local->p_dev = link;
fd238232 DB	118	link->priv = local;
fd238232 DB	119
1da177e4 LT	120	/*
	121	General socket configuration defaults can go here. In this
	122	client, we assume very little, and rely on the CIS for almost
	123	everything. In most clients, many details (i.e., number, sizes,
	124	and attributes of IO windows) are fixed by the nature of the
	125	device, and can be hard-wired here.
	126	*/
	127
	128	/* from old sedl_cs
	129	*/
	130	/* The io structure describes IO port mapping */
1da177e4	131
15b99ac1	132	return sedlbauer_config(link);
1da177e4 LT	133	} /* sedlbauer_attach */
	134
	135	/*======================================================================
	136
	137	This deletes a driver "instance". The device is de-registered
	138	with Card Services. If it has been released, all local data
	139	structures are freed. Otherwise, the structures will be freed
	140	when the device is released.
	141
	142	======================================================================*/
	143
93b39a0d	144	static void __devexit sedlbauer_detach(struct pcmcia_device *link)
1da177e4	145	{
e773cfe1	146	dev_dbg(&link->dev, "sedlbauer_detach(0x%p)\n", link);
1da177e4	147
e2d40963 DB	148	((local_info_t *)link->priv)->stop = 1;
e2d40963 DB	149	sedlbauer_release(link);
1da177e4	150
e2d40963 DB	151	/* This points to the parent local_info_t struct */
e2d40963 DB	152	kfree(link->priv);
1da177e4 LT	153	} /* sedlbauer_detach */
	154
	155	/*======================================================================
	156
	157	sedlbauer_config() is scheduled to run after a CARD_INSERTION event
	158	is received, to configure the PCMCIA socket, and to make the
	159	device available to the system.
	160
	161	======================================================================*/
00990e7c	162	static int sedlbauer_config_check(struct pcmcia_device p_dev, void priv_data)
1da177e4	163	{
00990e7c DB	164	if (p_dev->config_index == 0)
	165	return -EINVAL;
	166
	167	p_dev->io_lines = 3;
	168	return pcmcia_request_io(p_dev);
5fcd4da0 DB	169	}
	170
	171
	172
93b39a0d	173	static int __devinit sedlbauer_config(struct pcmcia_device *link)
5fcd4da0	174	{
e773cfe1	175	int ret;
5fcd4da0 DB	176	IsdnCard_t icard;
5fcd4da0 DB	177
e773cfe1	178	dev_dbg(&link->dev, "sedlbauer_config(0x%p)\n", link);
5fcd4da0	179
440eed43	180	link->config_flags \|= CONF_ENABLE_IRQ \| CONF_AUTO_CHECK_VCC \|
00990e7c	181	CONF_AUTO_SET_VPP \| CONF_AUTO_AUDIO \| CONF_AUTO_SET_IO;
440eed43	182
5fcd4da0 DB	183	/*
	184	In this loop, we scan the CIS for configuration table entries,
	185	each of which describes a valid card configuration, including
	186	voltage, IO window, memory window, and interrupt settings.
	187
	188	We make no assumptions about the card to be configured: we use
	189	just the information available in the CIS. In an ideal world,
	190	this would work for any PCMCIA card, but it requires a complete
	191	and accurate CIS. In practice, a driver usually "knows" most of
	192	these things without consulting the CIS, and most client drivers
	193	will only use the CIS to fill in implementation-defined details.
	194	*/
0f52e86d	195	ret = pcmcia_loop_config(link, sedlbauer_config_check, NULL);
e773cfe1	196	if (ret)
5fcd4da0	197	goto failed;
50db3fdb	198
1da177e4 LT	199	/*
	200	This actually configures the PCMCIA socket -- setting up
	201	the I/O windows and the interrupt mapping, and putting the
	202	card and host interface into "Memory and IO" mode.
	203	*/
1ac71e5a	204	ret = pcmcia_enable_device(link);
e773cfe1 DB	205	if (ret)
e773cfe1 DB	206	goto failed;
1da177e4	207
1da177e4	208	/* Finally, report what we've done */
ded6a1a3	209	dev_info(&link->dev, "index 0x%02x:",
7feabb64	210	link->config_index);
e8405f0f DB	211	if (link->vpp)
e8405f0f DB	212	printk(", Vpp %d.%d", link->vpp/10, link->vpp%10);
1ac71e5a	213	printk(", irq %d", link->irq);
9a017a91 DB	214	if (link->resource[0])
	215	printk(" & %pR", link->resource[0]);
	216	if (link->resource[1])
	217	printk(" & %pR", link->resource[1]);
1da177e4	218	printk("\n");
1da177e4	219
eb14120f	220	icard.para[0] = link->irq;
9a017a91	221	icard.para[1] = link->resource[0]->start;
1da177e4 LT	222	icard.protocol = protocol;
	223	icard.typ = ISDN_CTYPE_SEDLBAUER_PCMCIA;
	224
e773cfe1 DB	225	ret = hisax_init_pcmcia(link,
	226	&(((local_info_t *)link->priv)->stop), &icard);
	227	if (ret < 0) {
9a017a91 DB	228	printk(KERN_ERR "sedlbauer_cs: failed to initialize SEDLBAUER PCMCIA %d with %pR\n",
9a017a91 DB	229	ret, link->resource[0]);
1da177e4	230	sedlbauer_release(link);
15b99ac1	231	return -ENODEV;
1da177e4	232	} else
e773cfe1	233	((local_info_t *)link->priv)->cardnr = ret;
1da177e4	234
15b99ac1	235	return 0;
1da177e4	236
5fcd4da0	237	failed:
1da177e4	238	sedlbauer_release(link);
15b99ac1	239	return -ENODEV;
1da177e4 LT	240
	241	} /* sedlbauer_config */
	242
	243	/*======================================================================
	244
	245	After a card is removed, sedlbauer_release() will unregister the
	246	device, and release the PCMCIA configuration. If the device is
	247	still open, this will be postponed until it is closed.
	248
	249	======================================================================*/
	250
fba395ee	251	static void sedlbauer_release(struct pcmcia_device *link)
1da177e4 LT	252	{
1da177e4 LT	253	local_info_t *local = link->priv;
e773cfe1	254	dev_dbg(&link->dev, "sedlbauer_release(0x%p)\n", link);
1da177e4 LT	255
	256	if (local) {
	257	if (local->cardnr >= 0) {
	258	/* no unregister function with hisax */
	259	HiSax_closecard(local->cardnr);
	260	}
	261	}
1da177e4	262
fba395ee	263	pcmcia_disable_device(link);
1da177e4 LT	264	} /* sedlbauer_release */
1da177e4 LT	265
fba395ee	266	static int sedlbauer_suspend(struct pcmcia_device *link)
98e4c28b	267	{
98e4c28b DB	268	local_info_t *dev = link->priv;
98e4c28b DB	269
98e4c28b	270	dev->stop = 1;
98e4c28b DB	271
	272	return 0;
	273	}
	274
fba395ee	275	static int sedlbauer_resume(struct pcmcia_device *link)
98e4c28b	276	{
98e4c28b DB	277	local_info_t *dev = link->priv;
98e4c28b DB	278
98e4c28b DB	279	dev->stop = 0;
	280
	281	return 0;
	282	}
	283
1da177e4	284
70799734	285	static struct pcmcia_device_id sedlbauer_ids[] = {
84d370b9	286	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "speed star II", "V 3.1", 0x81fb79f5, 0xf3612e1d, 0x6b95c78a),
70799734 DB	287	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D67", 0x81fb79f5, 0xe4e9bc12, 0x397b7e90),
	288	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", "4D98", 0x81fb79f5, 0xe4e9bc12, 0x2e5c7fce),
	289	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (C) 93-94 VK", 0x81fb79f5, 0xe4e9bc12, 0x8db143fe),
	290	PCMCIA_DEVICE_PROD_ID123("SEDLBAUER", "ISDN-Adapter", " (c) 93-95 VK", 0x81fb79f5, 0xe4e9bc12, 0xb391ab4c),
	291	PCMCIA_DEVICE_PROD_ID12("HST High Soft Tech GmbH", "Saphir II B", 0xd79e0b84, 0x21d083ae),
	292	/* PCMCIA_DEVICE_PROD_ID1234("SEDLBAUER", 0x81fb79f5), / / too generic*/
	293	PCMCIA_DEVICE_NULL
	294	};
	295	MODULE_DEVICE_TABLE(pcmcia, sedlbauer_ids);
	296
1da177e4 LT	297	static struct pcmcia_driver sedlbauer_driver = {
	298	.owner = THIS_MODULE,
	299	.drv = {
	300	.name = "sedlbauer_cs",
	301	},
15b99ac1	302	.probe = sedlbauer_probe,
93b39a0d	303	.remove = __devexit_p(sedlbauer_detach),
70799734	304	.id_table = sedlbauer_ids,
98e4c28b DB	305	.suspend = sedlbauer_suspend,
98e4c28b DB	306	.resume = sedlbauer_resume,
1da177e4 LT	307	};
	308
	309	static int __init init_sedlbauer_cs(void)
	310	{
	311	return pcmcia_register_driver(&sedlbauer_driver);
	312	}
	313
	314	static void __exit exit_sedlbauer_cs(void)
	315	{
	316	pcmcia_unregister_driver(&sedlbauer_driver);
1da177e4 LT	317	}
	318
	319	module_init(init_sedlbauer_cs);
	320	module_exit(exit_sedlbauer_cs);