[deliverable/linux.git] / drivers / isdn / hardware / avm / avm_cs.c

/* $Id: avm_cs.c,v 1.4.6.3 2001/09/23 22:24:33 kai Exp $
 *
 * A PCMCIA client driver for AVM B1/M1/M2
 *
 * Copyright 1999 by Carsten Paeth <calle@calle.de>
 *
 * This software may be used and distributed according to the terms
 * of the GNU General Public License, incorporated herein by reference.
 *
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/tty.h>
#include <linux/serial.h>
#include <linux/major.h>
#include <asm/io.h>
#include <asm/system.h>

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

#include <linux/skbuff.h>
#include <linux/capi.h>
#include <linux/b1lli.h>
#include <linux/b1pcmcia.h>

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

MODULE_DESCRIPTION("CAPI4Linux: PCMCIA client driver for AVM B1/M1/M2");
MODULE_AUTHOR("Carsten Paeth");
MODULE_LICENSE("GPL");

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

/*
   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 skeleton event
   handler.
*/

static int avmcs_config(struct pcmcia_device *link);
static void avmcs_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 avmcs_detach(struct pcmcia_device *p_dev);

/*
   A linked list of "instances" of the skeleton device.  Each actual
   PCMCIA card corresponds to one device instance, and is described
   by one struct pcmcia_device structure (defined in ds.h).

   You may not want to use a linked list for this -- for example, the
   memory card driver uses an array of struct pcmcia_device pointers, where minor
   device numbers are used to derive the corresponding array index.
*/

/*
   A driver needs to provide a dev_node_t structure for each device
   on a card.  In some cases, there is only one device per card (for
   example, ethernet cards, modems).  In other cases, there may be
   many actual or logical devices (SCSI adapters, memory cards with
   multiple partitions).  The dev_node_t structures need to be kept
   in a linked list starting at the 'dev' field of a struct pcmcia_device
   structure.  We allocate them in the card's private data structure,
   because they generally can't be allocated dynamically.
*/
   
typedef struct local_info_t {
    dev_node_t	node;
} local_info_t;

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

    avmcs_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 avmcs_probe(struct pcmcia_device *p_dev)
{
    local_info_t *local;

    /* The io structure describes IO port mapping */
    p_dev->io.NumPorts1 = 16;
    p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
    p_dev->io.NumPorts2 = 0;

    /* Interrupt setup */
    p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
    p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;

    p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;

    /* General socket configuration */
    p_dev->conf.Attributes = CONF_ENABLE_IRQ;
    p_dev->conf.IntType = INT_MEMORY_AND_IO;
    p_dev->conf.ConfigIndex = 1;
    p_dev->conf.Present = PRESENT_OPTION;

    /* Allocate space for private device-specific data */
    local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
    if (!local)
        goto err;
    p_dev->priv = local;

    return avmcs_config(p_dev);

 err:
    return -ENOMEM;
} /* avmcs_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 avmcs_detach(struct pcmcia_device *link)
{
	avmcs_release(link);
	kfree(link->priv);
} /* avmcs_detach */

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

    avmcs_config() is scheduled to run after a CARD_INSERTION event
    is received, to configure the PCMCIA socket, and to make the
    ethernet device available to the system.
    
======================================================================*/

static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple,
		     cisparse_t *parse)
{
    int i = pcmcia_get_tuple_data(handle, tuple);
    if (i != CS_SUCCESS) return i;
    return pcmcia_parse_tuple(handle, tuple, parse);
}

static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple,
		     cisparse_t *parse)
{
    int i = pcmcia_get_first_tuple(handle, tuple);
    if (i != CS_SUCCESS) return i;
    return get_tuple(handle, tuple, parse);
}

static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple,
		     cisparse_t *parse)
{
    int i = pcmcia_get_next_tuple(handle, tuple);
    if (i != CS_SUCCESS) return i;
    return get_tuple(handle, tuple, parse);
}

static int avmcs_config(struct pcmcia_device *link)
{
    tuple_t tuple;
    cisparse_t parse;
    cistpl_cftable_entry_t *cf = &parse.cftable_entry;
    local_info_t *dev;
    int i;
    u_char buf[64];
    char devname[128];
    int cardtype;
    int (*addcard)(unsigned int port, unsigned irq);

    dev = link->priv;

    do {
	devname[0] = 0;
	if (link->prod_id[1])
		strlcpy(devname, link->prod_id[1], sizeof(devname));

	/*
         * find IO port
         */
	tuple.TupleData = (cisdata_t *)buf;
	tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
	tuple.Attributes = 0;
	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
	i = first_tuple(link, &tuple, &parse);
	while (i == CS_SUCCESS) {
	    if (cf->io.nwin > 0) {
		link->conf.ConfigIndex = cf->index;
		link->io.BasePort1 = cf->io.win[0].base;
		link->io.NumPorts1 = cf->io.win[0].len;
		link->io.NumPorts2 = 0;
                printk(KERN_INFO "avm_cs: testing i/o %#x-%#x\n",
			link->io.BasePort1,
		        link->io.BasePort1+link->io.NumPorts1-1);
		i = pcmcia_request_io(link, &link->io);
		if (i == CS_SUCCESS) goto found_port;
	    }
	    i = next_tuple(link, &tuple, &parse);
	}

found_port:
	if (i != CS_SUCCESS) {
	    cs_error(link, RequestIO, i);
	    break;
	}

	/*
	 * allocate an interrupt line
	 */
	i = pcmcia_request_irq(link, &link->irq);
	if (i != CS_SUCCESS) {
	    cs_error(link, RequestIRQ, i);
	    /* undo */
	    pcmcia_disable_device(link);
	    break;
	}

	/*
         * configure the PCMCIA socket
	  */
	i = pcmcia_request_configuration(link, &link->conf);
	if (i != CS_SUCCESS) {
	    cs_error(link, RequestConfiguration, i);
	    pcmcia_disable_device(link);
	    break;
	}

    } while (0);

    /* At this point, the dev_node_t structure(s) should be
       initialized and arranged in a linked list at link->dev. */

    if (devname[0]) {
	char *s = strrchr(devname, ' ');
	if (!s)
	   s = devname;
	else s++;
	strcpy(dev->node.dev_name, s);
        if (strcmp("M1", s) == 0) {
           cardtype = AVM_CARDTYPE_M1;
        } else if (strcmp("M2", s) == 0) {
           cardtype = AVM_CARDTYPE_M2;
	} else {
           cardtype = AVM_CARDTYPE_B1;
	}
    } else {
        strcpy(dev->node.dev_name, "b1");
        cardtype = AVM_CARDTYPE_B1;
    }

    dev->node.major = 64;
    dev->node.minor = 0;
    link->dev_node = &dev->node;

    /* If any step failed, release any partially configured state */
    if (i != 0) {
	avmcs_release(link);
	return -ENODEV;
    }


    switch (cardtype) {
        case AVM_CARDTYPE_M1: addcard = b1pcmcia_addcard_m1; break;
        case AVM_CARDTYPE_M2: addcard = b1pcmcia_addcard_m2; break;
	default:
        case AVM_CARDTYPE_B1: addcard = b1pcmcia_addcard_b1; break;
    }
    if ((i = (*addcard)(link->io.BasePort1, link->irq.AssignedIRQ)) < 0) {
        printk(KERN_ERR "avm_cs: failed to add AVM-%s-Controller at i/o %#x, irq %d\n",
		dev->node.dev_name, link->io.BasePort1, link->irq.AssignedIRQ);
	avmcs_release(link);
	return -ENODEV;
    }
    dev->node.minor = i;
    return 0;

} /* avmcs_config */

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

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

static void avmcs_release(struct pcmcia_device *link)
{
	b1pcmcia_delcard(link->io.BasePort1, link->irq.AssignedIRQ);
	pcmcia_disable_device(link);
} /* avmcs_release */


static struct pcmcia_device_id avmcs_ids[] = {
	PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN-Controller B1", 0x95d42008, 0x845dc335),
	PCMCIA_DEVICE_PROD_ID12("AVM", "Mobile ISDN-Controller M1", 0x95d42008, 0x81e10430),
	PCMCIA_DEVICE_PROD_ID12("AVM", "Mobile ISDN-Controller M2", 0x95d42008, 0x18e8558a),
	PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, avmcs_ids);

static struct pcmcia_driver avmcs_driver = {
	.owner	= THIS_MODULE,
	.drv	= {
		.name	= "avm_cs",
	},
	.probe = avmcs_probe,
	.remove	= avmcs_detach,
	.id_table = avmcs_ids,
};

static int __init avmcs_init(void)
{
	return pcmcia_register_driver(&avmcs_driver);
}

static void __exit avmcs_exit(void)
{
	pcmcia_unregister_driver(&avmcs_driver);
}

module_init(avmcs_init);
module_exit(avmcs_exit);
Commit	Line	Data
1da177e4 LT	1	/* $Id: avm_cs.c,v 1.4.6.3 2001/09/23 22:24:33 kai Exp $
	2	*
	3	* A PCMCIA client driver for AVM B1/M1/M2
	4	*
	5	* Copyright 1999 by Carsten Paeth <calle@calle.de>
	6	*
	7	* This software may be used and distributed according to the terms
	8	* of the GNU General Public License, incorporated herein by reference.
	9	*
	10	*/
	11
	12	#include <linux/module.h>
	13	#include <linux/kernel.h>
	14	#include <linux/init.h>
1da177e4 LT	15	#include <linux/ptrace.h>
	16	#include <linux/slab.h>
	17	#include <linux/string.h>
	18	#include <linux/tty.h>
	19	#include <linux/serial.h>
	20	#include <linux/major.h>
	21	#include <asm/io.h>
	22	#include <asm/system.h>
	23
1da177e4 LT	24	#include <pcmcia/cs_types.h>
	25	#include <pcmcia/cs.h>
	26	#include <pcmcia/cistpl.h>
	27	#include <pcmcia/ciscode.h>
	28	#include <pcmcia/ds.h>
	29	#include <pcmcia/cisreg.h>
	30
	31	#include <linux/skbuff.h>
	32	#include <linux/capi.h>
	33	#include <linux/b1lli.h>
	34	#include <linux/b1pcmcia.h>
	35
	36	/====================================================================/
	37
	38	MODULE_DESCRIPTION("CAPI4Linux: PCMCIA client driver for AVM B1/M1/M2");
	39	MODULE_AUTHOR("Carsten Paeth");
	40	MODULE_LICENSE("GPL");
	41
	42	/====================================================================/
	43
	44	/*
	45	The event() function is this driver's Card Services event handler.
	46	It will be called by Card Services when an appropriate card status
	47	event is received. The config() and release() entry points are
	48	used to configure or release a socket, in response to card insertion
	49	and ejection events. They are invoked from the skeleton event
	50	handler.
	51	*/
	52
15b99ac1	53	static int avmcs_config(struct pcmcia_device *link);
fba395ee	54	static void avmcs_release(struct pcmcia_device *link);
1da177e4 LT	55
	56	/*
	57	The attach() and detach() entry points are used to create and destroy
	58	"instances" of the driver, where each instance represents everything
	59	needed to manage one actual PCMCIA card.
	60	*/
	61
cc3b4866	62	static void avmcs_detach(struct pcmcia_device *p_dev);
1da177e4	63
1da177e4 LT	64	/*
	65	A linked list of "instances" of the skeleton device. Each actual
	66	PCMCIA card corresponds to one device instance, and is described
fba395ee	67	by one struct pcmcia_device structure (defined in ds.h).
1da177e4 LT	68
1da177e4 LT	69	You may not want to use a linked list for this -- for example, the
fba395ee	70	memory card driver uses an array of struct pcmcia_device pointers, where minor
1da177e4 LT	71	device numbers are used to derive the corresponding array index.
	72	*/
	73
1da177e4	74	/*
1da177e4 LT	75	A driver needs to provide a dev_node_t structure for each device
	76	on a card. In some cases, there is only one device per card (for
	77	example, ethernet cards, modems). In other cases, there may be
	78	many actual or logical devices (SCSI adapters, memory cards with
	79	multiple partitions). The dev_node_t structures need to be kept
fba395ee	80	in a linked list starting at the 'dev' field of a struct pcmcia_device
1da177e4 LT	81	structure. We allocate them in the card's private data structure,
	82	because they generally can't be allocated dynamically.
	83	*/
	84
	85	typedef struct local_info_t {
	86	dev_node_t node;
	87	} local_info_t;
	88
	89	/*======================================================================
	90
	91	avmcs_attach() creates an "instance" of the driver, allocating
	92	local data structures for one device. The device is registered
	93	with Card Services.
	94
	95	The dev_link structure is initialized, but we don't actually
	96	configure the card at this point -- we wait until we receive a
	97	card insertion event.
	98
	99	======================================================================*/
	100
15b99ac1	101	static int avmcs_probe(struct pcmcia_device *p_dev)
1da177e4	102	{
1da177e4	103	local_info_t *local;
f8cfa618	104
1da177e4	105	/* The io structure describes IO port mapping */
fd238232 DB	106	p_dev->io.NumPorts1 = 16;
	107	p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
	108	p_dev->io.NumPorts2 = 0;
1da177e4 LT	109
1da177e4 LT	110	/* Interrupt setup */
fd238232 DB	111	p_dev->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
	112	p_dev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING\|IRQ_FIRST_SHARED;
	113
	114	p_dev->irq.IRQInfo1 = IRQ_LEVEL_ID;
1da177e4	115
1da177e4	116	/* General socket configuration */
fd238232 DB	117	p_dev->conf.Attributes = CONF_ENABLE_IRQ;
	118	p_dev->conf.IntType = INT_MEMORY_AND_IO;
	119	p_dev->conf.ConfigIndex = 1;
	120	p_dev->conf.Present = PRESENT_OPTION;
1da177e4 LT	121
1da177e4 LT	122	/* Allocate space for private device-specific data */
41f96935	123	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
1da177e4	124	if (!local)
fd238232	125	goto err;
fd238232	126	p_dev->priv = local;
f8cfa618	127
15b99ac1	128	return avmcs_config(p_dev);
1da177e4	129
1da177e4	130	err:
15b99ac1	131	return -ENOMEM;
1da177e4 LT	132	} /* avmcs_attach */
	133
	134	/*======================================================================
	135
	136	This deletes a driver "instance". The device is de-registered
	137	with Card Services. If it has been released, all local data
	138	structures are freed. Otherwise, the structures will be freed
	139	when the device is released.
	140
	141	======================================================================*/
	142
fba395ee	143	static void avmcs_detach(struct pcmcia_device *link)
1da177e4	144	{
cc3b4866	145	avmcs_release(link);
e2d40963	146	kfree(link->priv);
1da177e4 LT	147	} /* avmcs_detach */
	148
	149	/*======================================================================
	150
	151	avmcs_config() is scheduled to run after a CARD_INSERTION event
	152	is received, to configure the PCMCIA socket, and to make the
	153	ethernet device available to the system.
	154
	155	======================================================================*/
	156
fba395ee	157	static int get_tuple(struct pcmcia_device handle, tuple_t tuple,
1da177e4 LT	158	cisparse_t *parse)
	159	{
	160	int i = pcmcia_get_tuple_data(handle, tuple);
	161	if (i != CS_SUCCESS) return i;
	162	return pcmcia_parse_tuple(handle, tuple, parse);
	163	}
	164
fba395ee	165	static int first_tuple(struct pcmcia_device handle, tuple_t tuple,
1da177e4 LT	166	cisparse_t *parse)
	167	{
	168	int i = pcmcia_get_first_tuple(handle, tuple);
	169	if (i != CS_SUCCESS) return i;
	170	return get_tuple(handle, tuple, parse);
	171	}
	172
fba395ee	173	static int next_tuple(struct pcmcia_device handle, tuple_t tuple,
1da177e4 LT	174	cisparse_t *parse)
	175	{
	176	int i = pcmcia_get_next_tuple(handle, tuple);
	177	if (i != CS_SUCCESS) return i;
	178	return get_tuple(handle, tuple, parse);
	179	}
	180
15b99ac1	181	static int avmcs_config(struct pcmcia_device *link)
1da177e4	182	{
1da177e4 LT	183	tuple_t tuple;
	184	cisparse_t parse;
	185	cistpl_cftable_entry_t *cf = &parse.cftable_entry;
	186	local_info_t *dev;
	187	int i;
	188	u_char buf[64];
	189	char devname[128];
	190	int cardtype;
	191	int (*addcard)(unsigned int port, unsigned irq);
fba395ee	192
1da177e4 LT	193	dev = link->priv;
1da177e4 LT	194
1da177e4	195	do {
1da177e4	196	devname[0] = 0;
a9606fd3 DB	197	if (link->prod_id[1])
	198	strlcpy(devname, link->prod_id[1], sizeof(devname));
	199
1da177e4 LT	200	/*
	201	* find IO port
	202	*/
	203	tuple.TupleData = (cisdata_t *)buf;
	204	tuple.TupleOffset = 0; tuple.TupleDataMax = 255;
	205	tuple.Attributes = 0;
	206	tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
fba395ee	207	i = first_tuple(link, &tuple, &parse);
1da177e4 LT	208	while (i == CS_SUCCESS) {
	209	if (cf->io.nwin > 0) {
	210	link->conf.ConfigIndex = cf->index;
	211	link->io.BasePort1 = cf->io.win[0].base;
	212	link->io.NumPorts1 = cf->io.win[0].len;
	213	link->io.NumPorts2 = 0;
	214	printk(KERN_INFO "avm_cs: testing i/o %#x-%#x\n",
	215	link->io.BasePort1,
	216	link->io.BasePort1+link->io.NumPorts1-1);
fba395ee	217	i = pcmcia_request_io(link, &link->io);
1da177e4 LT	218	if (i == CS_SUCCESS) goto found_port;
1da177e4 LT	219	}
fba395ee	220	i = next_tuple(link, &tuple, &parse);
1da177e4 LT	221	}
	222
	223	found_port:
	224	if (i != CS_SUCCESS) {
fba395ee	225	cs_error(link, RequestIO, i);
1da177e4 LT	226	break;
1da177e4 LT	227	}
50db3fdb	228
1da177e4 LT	229	/*
	230	* allocate an interrupt line
	231	*/
fba395ee	232	i = pcmcia_request_irq(link, &link->irq);
1da177e4	233	if (i != CS_SUCCESS) {
fba395ee	234	cs_error(link, RequestIRQ, i);
50db3fdb	235	/* undo */
fba395ee	236	pcmcia_disable_device(link);
1da177e4 LT	237	break;
1da177e4 LT	238	}
50db3fdb	239
1da177e4 LT	240	/*
	241	* configure the PCMCIA socket
	242	*/
fba395ee	243	i = pcmcia_request_configuration(link, &link->conf);
1da177e4	244	if (i != CS_SUCCESS) {
fba395ee DB	245	cs_error(link, RequestConfiguration, i);
fba395ee DB	246	pcmcia_disable_device(link);
1da177e4 LT	247	break;
	248	}
	249
	250	} while (0);
	251
	252	/* At this point, the dev_node_t structure(s) should be
	253	initialized and arranged in a linked list at link->dev. */
	254
	255	if (devname[0]) {
	256	char *s = strrchr(devname, ' ');
	257	if (!s)
	258	s = devname;
	259	else s++;
	260	strcpy(dev->node.dev_name, s);
	261	if (strcmp("M1", s) == 0) {
	262	cardtype = AVM_CARDTYPE_M1;
	263	} else if (strcmp("M2", s) == 0) {
	264	cardtype = AVM_CARDTYPE_M2;
	265	} else {
	266	cardtype = AVM_CARDTYPE_B1;
	267	}
	268	} else {
	269	strcpy(dev->node.dev_name, "b1");
	270	cardtype = AVM_CARDTYPE_B1;
	271	}
	272
	273	dev->node.major = 64;
	274	dev->node.minor = 0;
fd238232	275	link->dev_node = &dev->node;
e2d40963	276
1da177e4 LT	277	/* If any step failed, release any partially configured state */
	278	if (i != 0) {
	279	avmcs_release(link);
15b99ac1	280	return -ENODEV;
1da177e4 LT	281	}
	282
	283
	284	switch (cardtype) {
	285	case AVM_CARDTYPE_M1: addcard = b1pcmcia_addcard_m1; break;
	286	case AVM_CARDTYPE_M2: addcard = b1pcmcia_addcard_m2; break;
	287	default:
	288	case AVM_CARDTYPE_B1: addcard = b1pcmcia_addcard_b1; break;
	289	}
	290	if ((i = (*addcard)(link->io.BasePort1, link->irq.AssignedIRQ)) < 0) {
	291	printk(KERN_ERR "avm_cs: failed to add AVM-%s-Controller at i/o %#x, irq %d\n",
	292	dev->node.dev_name, link->io.BasePort1, link->irq.AssignedIRQ);
	293	avmcs_release(link);
15b99ac1	294	return -ENODEV;
1da177e4 LT	295	}
1da177e4 LT	296	dev->node.minor = i;
15b99ac1	297	return 0;
1da177e4 LT	298
	299	} /* avmcs_config */
	300
	301	/*======================================================================
	302
	303	After a card is removed, avmcs_release() will unregister the net
	304	device, and release the PCMCIA configuration. If the device is
	305	still open, this will be postponed until it is closed.
	306
	307	======================================================================*/
	308
fba395ee	309	static void avmcs_release(struct pcmcia_device *link)
1da177e4	310	{
5f2a71fc	311	b1pcmcia_delcard(link->io.BasePort1, link->irq.AssignedIRQ);
fba395ee	312	pcmcia_disable_device(link);
1da177e4 LT	313	} /* avmcs_release */
1da177e4 LT	314
1da177e4	315
a13bcf0d DB	316	static struct pcmcia_device_id avmcs_ids[] = {
	317	PCMCIA_DEVICE_PROD_ID12("AVM", "ISDN-Controller B1", 0x95d42008, 0x845dc335),
	318	PCMCIA_DEVICE_PROD_ID12("AVM", "Mobile ISDN-Controller M1", 0x95d42008, 0x81e10430),
	319	PCMCIA_DEVICE_PROD_ID12("AVM", "Mobile ISDN-Controller M2", 0x95d42008, 0x18e8558a),
	320	PCMCIA_DEVICE_NULL
	321	};
	322	MODULE_DEVICE_TABLE(pcmcia, avmcs_ids);
	323
1da177e4 LT	324	static struct pcmcia_driver avmcs_driver = {
	325	.owner = THIS_MODULE,
	326	.drv = {
	327	.name = "avm_cs",
	328	},
15b99ac1	329	.probe = avmcs_probe,
cc3b4866	330	.remove = avmcs_detach,
a13bcf0d	331	.id_table = avmcs_ids,
1da177e4 LT	332	};
	333
	334	static int __init avmcs_init(void)
	335	{
	336	return pcmcia_register_driver(&avmcs_driver);
	337	}
	338
	339	static void __exit avmcs_exit(void)
	340	{
	341	pcmcia_unregister_driver(&avmcs_driver);
1da177e4 LT	342	}
	343
	344	module_init(avmcs_init);
	345	module_exit(avmcs_exit);