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

/* $Id: teles_cs.c,v 1.1.2.2 2004/01/25 15:07:06 keil Exp $ */
/*======================================================================

    A teles S0 PCMCIA client driver

    Based on skeleton by David Hinds, dhinds@allegro.stanford.edu
    Written by Christof Petig, christof.petig@wtal.de
    
    Also inspired by ELSA PCMCIA driver 
    by Klaus Lichtenwalder <Lichtenwalder@ACM.org>
    
    Extentions to new hisax_pcmcia by Karsten Keil

    minor changes to be compatible with kernel 2.4.x
    by Jan.Schubert@GMX.li

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

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

MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Teles PCMCIA cards");
MODULE_AUTHOR("Christof Petig, christof.petig@wtal.de, Karsten Keil, kkeil@suse.de");
MODULE_LICENSE("GPL");

/*
   All the PCMCIA modules use PCMCIA_DEBUG to control debugging.  If
   you do not define PCMCIA_DEBUG at all, all the debug code will be
   left out.  If you compile with PCMCIA_DEBUG=0, the debug code will
   be present but disabled -- but it can then be enabled for specific
   modules at load time with a 'pc_debug=#' option to insmod.
*/

#ifdef PCMCIA_DEBUG
static int pc_debug = PCMCIA_DEBUG;
module_param(pc_debug, int, 0);
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args);
static char *version =
"teles_cs.c 2.10 2002/07/30 22:23:34 kkeil";
#else
#define DEBUG(n, args...)
#endif

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

/* 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 teles_cs event
   handler.
*/

static int teles_cs_config(struct pcmcia_device *link);
static void teles_cs_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 teles_detach(struct pcmcia_device *p_dev);

/*
   A linked list of "instances" of the teles_cs 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 shouldn't be allocated dynamically.
   In this case, we also provide a flag to indicate if a device is
   "stopped" due to a power management event, or card ejection.  The
   device IO routines can use a flag like this to throttle IO to a
   card that is not ready to accept it.
*/

typedef struct local_info_t {
	struct pcmcia_device	*p_dev;
    dev_node_t          node;
    int                 busy;
    int			cardnr;
} local_info_t;

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

    teles_attach() creates an "instance" of the driver, allocatingx
    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 teles_probe(struct pcmcia_device *link)
{
    local_info_t *local;

    DEBUG(0, "teles_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;

    /* Interrupt setup */
    link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
    link->irq.IRQInfo1 = IRQ_LEVEL_ID|IRQ_SHARE_ID;
    link->irq.Handler = NULL;

    /*
      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.
    */
    link->io.NumPorts1 = 96;
    link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
    link->io.IOAddrLines = 5;

    link->conf.Attributes = CONF_ENABLE_IRQ;
    link->conf.IntType = INT_MEMORY_AND_IO;

    return teles_cs_config(link);
} /* teles_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 teles_detach(struct pcmcia_device *link)
{
	local_info_t *info = link->priv;

	DEBUG(0, "teles_detach(0x%p)\n", link);

	info->busy = 1;
	teles_cs_release(link);

	kfree(info);
} /* teles_detach */

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

    teles_cs_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 teles_cs_configcheck(struct pcmcia_device *p_dev,
				cistpl_cftable_entry_t *cf,
				cistpl_cftable_entry_t *dflt,
				unsigned int vcc,
				void *priv_data)
{
	int j;

	if ((cf->io.nwin > 0) && cf->io.win[0].base) {
		printk(KERN_INFO "(teles_cs: looks like the 96 model)\n");
		p_dev->io.BasePort1 = cf->io.win[0].base;
		if (!pcmcia_request_io(p_dev, &p_dev->io))
			return 0;
	} else {
		printk(KERN_INFO "(teles_cs: looks like the 97 model)\n");
		for (j = 0x2f0; j > 0x100; j -= 0x10) {
			p_dev->io.BasePort1 = j;
			if (!pcmcia_request_io(p_dev, &p_dev->io))
				return 0;
		}
	}
	return -ENODEV;
}

static int teles_cs_config(struct pcmcia_device *link)
{
    local_info_t *dev;
    int i, last_fn;
    IsdnCard_t icard;

    DEBUG(0, "teles_config(0x%p)\n", link);
    dev = link->priv;

    i = pcmcia_loop_config(link, teles_cs_configcheck, NULL);
    if (i != CS_SUCCESS) {
	last_fn = RequestIO;
	goto cs_failed;
    }

    i = pcmcia_request_irq(link, &link->irq);
    if (i != CS_SUCCESS) {
        link->irq.AssignedIRQ = 0;
	last_fn = RequestIRQ;
        goto cs_failed;
    }

    i = pcmcia_request_configuration(link, &link->conf);
    if (i != CS_SUCCESS) {
      last_fn = RequestConfiguration;
      goto cs_failed;
    }

    /* At this point, the dev_node_t structure(s) should be
       initialized and arranged in a linked list at link->dev. *//*  */
    sprintf(dev->node.dev_name, "teles");
    dev->node.major = dev->node.minor = 0x0;

    link->dev_node = &dev->node;

    /* Finally, report what we've done */
    printk(KERN_INFO "%s: index 0x%02x:",
           dev->node.dev_name, link->conf.ConfigIndex);
    if (link->conf.Attributes & CONF_ENABLE_IRQ)
        printk(", irq %d", link->irq.AssignedIRQ);
    if (link->io.NumPorts1)
        printk(", io 0x%04x-0x%04x", link->io.BasePort1,
               link->io.BasePort1+link->io.NumPorts1-1);
    if (link->io.NumPorts2)
        printk(" & 0x%04x-0x%04x", link->io.BasePort2,
               link->io.BasePort2+link->io.NumPorts2-1);
    printk("\n");

    icard.para[0] = link->irq.AssignedIRQ;
    icard.para[1] = link->io.BasePort1;
    icard.protocol = protocol;
    icard.typ = ISDN_CTYPE_TELESPCMCIA;
    
    i = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->busy), &icard);
    if (i < 0) {
    	printk(KERN_ERR "teles_cs: failed to initialize Teles PCMCIA %d at i/o %#x\n",
    		i, link->io.BasePort1);
    	teles_cs_release(link);
	return -ENODEV;
    }

    ((local_info_t*)link->priv)->cardnr = i;
    return 0;

cs_failed:
    cs_error(link, last_fn, i);
    teles_cs_release(link);
    return -ENODEV;
} /* teles_cs_config */

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

    After a card is removed, teles_cs_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 teles_cs_release(struct pcmcia_device *link)
{
    local_info_t *local = link->priv;

    DEBUG(0, "teles_cs_release(0x%p)\n", link);

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

    pcmcia_disable_device(link);
} /* teles_cs_release */

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

        dev->busy = 1;

	return 0;
}

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

        dev->busy = 0;

	return 0;
}


static struct pcmcia_device_id teles_ids[] = {
	PCMCIA_DEVICE_PROD_ID12("TELES", "S0/PC", 0x67b50eae, 0xe9e70119),
	PCMCIA_DEVICE_NULL,
};
MODULE_DEVICE_TABLE(pcmcia, teles_ids);

static struct pcmcia_driver teles_cs_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= "teles_cs",
	},
	.probe		= teles_probe,
	.remove		= teles_detach,
	.id_table       = teles_ids,
	.suspend	= teles_suspend,
	.resume		= teles_resume,
};

static int __init init_teles_cs(void)
{
	return pcmcia_register_driver(&teles_cs_driver);
}

static void __exit exit_teles_cs(void)
{
	pcmcia_unregister_driver(&teles_cs_driver);
}

module_init(init_teles_cs);
module_exit(exit_teles_cs);
Commit	Line	Data
1da177e4 LT	1	/* $Id: teles_cs.c,v 1.1.2.2 2004/01/25 15:07:06 keil Exp $ */
	2	/*======================================================================
	3
	4	A teles S0 PCMCIA client driver
	5
	6	Based on skeleton by David Hinds, dhinds@allegro.stanford.edu
	7	Written by Christof Petig, christof.petig@wtal.de
	8
	9	Also inspired by ELSA PCMCIA driver
	10	by Klaus Lichtenwalder <Lichtenwalder@ACM.org>
	11
	12	Extentions to new hisax_pcmcia by Karsten Keil
	13
	14	minor changes to be compatible with kernel 2.4.x
	15	by Jan.Schubert@GMX.li
	16
	17	======================================================================*/
	18
	19	#include <linux/kernel.h>
	20	#include <linux/module.h>
	21	#include <linux/init.h>
1da177e4 LT	22	#include <linux/ptrace.h>
	23	#include <linux/slab.h>
	24	#include <linux/string.h>
	25	#include <linux/timer.h>
	26	#include <linux/ioport.h>
	27	#include <asm/io.h>
	28	#include <asm/system.h>
	29
1da177e4 LT	30	#include <pcmcia/cs_types.h>
	31	#include <pcmcia/cs.h>
	32	#include <pcmcia/cistpl.h>
	33	#include <pcmcia/cisreg.h>
	34	#include <pcmcia/ds.h>
	35	#include "hisax_cfg.h"
	36
	37	MODULE_DESCRIPTION("ISDN4Linux: PCMCIA client driver for Teles PCMCIA cards");
	38	MODULE_AUTHOR("Christof Petig, christof.petig@wtal.de, Karsten Keil, kkeil@suse.de");
	39	MODULE_LICENSE("GPL");
	40
	41	/*
	42	All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If
	43	you do not define PCMCIA_DEBUG at all, all the debug code will be
	44	left out. If you compile with PCMCIA_DEBUG=0, the debug code will
	45	be present but disabled -- but it can then be enabled for specific
	46	modules at load time with a 'pc_debug=#' option to insmod.
	47	*/
	48
	49	#ifdef PCMCIA_DEBUG
	50	static int pc_debug = PCMCIA_DEBUG;
	51	module_param(pc_debug, int, 0);
	52	#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args);
	53	static char *version =
	54	"teles_cs.c 2.10 2002/07/30 22:23:34 kkeil";
	55	#else
	56	#define DEBUG(n, args...)
	57	#endif
	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 insertion
	73	and ejection events. They are invoked from the teles_cs event
	74	handler.
	75	*/
	76
15b99ac1	77	static int teles_cs_config(struct pcmcia_device *link);
fba395ee	78	static void teles_cs_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
cc3b4866	86	static void teles_detach(struct pcmcia_device *p_dev);
1da177e4	87
1da177e4 LT	88	/*
	89	A linked list of "instances" of the teles_cs device. Each actual
	90	PCMCIA card corresponds to one device instance, and is described
fba395ee	91	by one struct pcmcia_device structure (defined in ds.h).
1da177e4 LT	92
1da177e4 LT	93	You may not want to use a linked list for this -- for example, the
fba395ee	94	memory card driver uses an array of struct pcmcia_device pointers, where minor
1da177e4 LT	95	device numbers are used to derive the corresponding array index.
	96	*/
	97
1da177e4	98	/*
1da177e4 LT	99	A driver needs to provide a dev_node_t structure for each device
	100	on a card. In some cases, there is only one device per card (for
	101	example, ethernet cards, modems). In other cases, there may be
	102	many actual or logical devices (SCSI adapters, memory cards with
	103	multiple partitions). The dev_node_t structures need to be kept
fba395ee	104	in a linked list starting at the 'dev' field of a struct pcmcia_device
1da177e4 LT	105	structure. We allocate them in the card's private data structure,
	106	because they generally shouldn't be allocated dynamically.
	107	In this case, we also provide a flag to indicate if a device is
	108	"stopped" due to a power management event, or card ejection. The
	109	device IO routines can use a flag like this to throttle IO to a
	110	card that is not ready to accept it.
	111	*/
	112
	113	typedef struct local_info_t {
fd238232	114	struct pcmcia_device *p_dev;
1da177e4 LT	115	dev_node_t node;
	116	int busy;
	117	int cardnr;
	118	} local_info_t;
	119
	120	/*======================================================================
	121
	122	teles_attach() creates an "instance" of the driver, allocatingx
	123	local data structures for one device. The device is registered
	124	with Card Services.
	125
	126	The dev_link structure is initialized, but we don't actually
	127	configure the card at this point -- we wait until we receive a
	128	card insertion event.
	129
	130	======================================================================*/
	131
15b99ac1	132	static int teles_probe(struct pcmcia_device *link)
1da177e4	133	{
1da177e4	134	local_info_t *local;
1da177e4 LT	135
	136	DEBUG(0, "teles_attach()\n");
	137
	138	/* Allocate space for private device-specific data */
41f96935	139	local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
f8cfa618	140	if (!local) return -ENOMEM;
1da177e4	141	local->cardnr = -1;
fd238232	142
fba395ee	143	local->p_dev = link;
fd238232	144	link->priv = local;
1da177e4 LT	145
	146	/* Interrupt setup */
	147	link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING\|IRQ_FIRST_SHARED;
	148	link->irq.IRQInfo1 = IRQ_LEVEL_ID\|IRQ_SHARE_ID;
	149	link->irq.Handler = NULL;
	150
	151	/*
	152	General socket configuration defaults can go here. In this
	153	client, we assume very little, and rely on the CIS for almost
	154	everything. In most clients, many details (i.e., number, sizes,
	155	and attributes of IO windows) are fixed by the nature of the
	156	device, and can be hard-wired here.
	157	*/
	158	link->io.NumPorts1 = 96;
	159	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	160	link->io.IOAddrLines = 5;
	161
	162	link->conf.Attributes = CONF_ENABLE_IRQ;
1da177e4 LT	163	link->conf.IntType = INT_MEMORY_AND_IO;
1da177e4 LT	164
15b99ac1	165	return teles_cs_config(link);
1da177e4 LT	166	} /* teles_attach */
	167
	168	/*======================================================================
	169
	170	This deletes a driver "instance". The device is de-registered
	171	with Card Services. If it has been released, all local data
	172	structures are freed. Otherwise, the structures will be freed
	173	when the device is released.
	174
	175	======================================================================*/
	176
fba395ee	177	static void teles_detach(struct pcmcia_device *link)
1da177e4	178	{
e2d40963	179	local_info_t *info = link->priv;
1da177e4	180
e2d40963	181	DEBUG(0, "teles_detach(0x%p)\n", link);
1da177e4	182
e2d40963 DB	183	info->busy = 1;
e2d40963 DB	184	teles_cs_release(link);
1da177e4	185
e2d40963	186	kfree(info);
1da177e4 LT	187	} /* teles_detach */
	188
	189	/*======================================================================
	190
	191	teles_cs_config() is scheduled to run after a CARD_INSERTION event
	192	is received, to configure the PCMCIA socket, and to make the
	193	device available to the system.
	194
	195	======================================================================*/
1da177e4	196
5fcd4da0 DB	197	static int teles_cs_configcheck(struct pcmcia_device *p_dev,
5fcd4da0 DB	198	cistpl_cftable_entry_t *cf,
8e2fc39d	199	cistpl_cftable_entry_t *dflt,
ad913c11	200	unsigned int vcc,
5fcd4da0	201	void *priv_data)
1da177e4	202	{
5fcd4da0 DB	203	int j;
	204
	205	if ((cf->io.nwin > 0) && cf->io.win[0].base) {
	206	printk(KERN_INFO "(teles_cs: looks like the 96 model)\n");
5fcd4da0 DB	207	p_dev->io.BasePort1 = cf->io.win[0].base;
	208	if (!pcmcia_request_io(p_dev, &p_dev->io))
	209	return 0;
	210	} else {
	211	printk(KERN_INFO "(teles_cs: looks like the 97 model)\n");
5fcd4da0 DB	212	for (j = 0x2f0; j > 0x100; j -= 0x10) {
	213	p_dev->io.BasePort1 = j;
	214	if (!pcmcia_request_io(p_dev, &p_dev->io))
	215	return 0;
	216	}
	217	}
	218	return -ENODEV;
1da177e4 LT	219	}
1da177e4 LT	220
15b99ac1	221	static int teles_cs_config(struct pcmcia_device *link)
1da177e4	222	{
1da177e4	223	local_info_t *dev;
5fcd4da0	224	int i, last_fn;
1da177e4 LT	225	IsdnCard_t icard;
	226
	227	DEBUG(0, "teles_config(0x%p)\n", link);
1da177e4 LT	228	dev = link->priv;
1da177e4 LT	229
5fcd4da0	230	i = pcmcia_loop_config(link, teles_cs_configcheck, NULL);
1da177e4 LT	231	if (i != CS_SUCCESS) {
	232	last_fn = RequestIO;
	233	goto cs_failed;
	234	}
	235
fba395ee	236	i = pcmcia_request_irq(link, &link->irq);
1da177e4 LT	237	if (i != CS_SUCCESS) {
	238	link->irq.AssignedIRQ = 0;
	239	last_fn = RequestIRQ;
	240	goto cs_failed;
	241	}
	242
fba395ee	243	i = pcmcia_request_configuration(link, &link->conf);
1da177e4 LT	244	if (i != CS_SUCCESS) {
	245	last_fn = RequestConfiguration;
	246	goto cs_failed;
	247	}
	248
	249	/* At this point, the dev_node_t structure(s) should be
	250	initialized and arranged in a linked list at link->dev. // */
	251	sprintf(dev->node.dev_name, "teles");
	252	dev->node.major = dev->node.minor = 0x0;
	253
fd238232	254	link->dev_node = &dev->node;
1da177e4 LT	255
1da177e4 LT	256	/* Finally, report what we've done */
70294b46 DB	257	printk(KERN_INFO "%s: index 0x%02x:",
70294b46 DB	258	dev->node.dev_name, link->conf.ConfigIndex);
1da177e4 LT	259	if (link->conf.Attributes & CONF_ENABLE_IRQ)
	260	printk(", irq %d", link->irq.AssignedIRQ);
	261	if (link->io.NumPorts1)
	262	printk(", io 0x%04x-0x%04x", link->io.BasePort1,
	263	link->io.BasePort1+link->io.NumPorts1-1);
	264	if (link->io.NumPorts2)
	265	printk(" & 0x%04x-0x%04x", link->io.BasePort2,
	266	link->io.BasePort2+link->io.NumPorts2-1);
	267	printk("\n");
	268
1da177e4 LT	269	icard.para[0] = link->irq.AssignedIRQ;
	270	icard.para[1] = link->io.BasePort1;
	271	icard.protocol = protocol;
	272	icard.typ = ISDN_CTYPE_TELESPCMCIA;
	273
	274	i = hisax_init_pcmcia(link, &(((local_info_t*)link->priv)->busy), &icard);
	275	if (i < 0) {
	276	printk(KERN_ERR "teles_cs: failed to initialize Teles PCMCIA %d at i/o %#x\n",
	277	i, link->io.BasePort1);
	278	teles_cs_release(link);
15b99ac1 DB	279	return -ENODEV;
	280	}
	281
	282	((local_info_t*)link->priv)->cardnr = i;
	283	return 0;
1da177e4	284
1da177e4	285	cs_failed:
fba395ee	286	cs_error(link, last_fn, i);
1da177e4	287	teles_cs_release(link);
15b99ac1	288	return -ENODEV;
1da177e4 LT	289	} /* teles_cs_config */
	290
	291	/*======================================================================
	292
	293	After a card is removed, teles_cs_release() will unregister the net
	294	device, and release the PCMCIA configuration. If the device is
	295	still open, this will be postponed until it is closed.
	296
	297	======================================================================*/
	298
fba395ee	299	static void teles_cs_release(struct pcmcia_device *link)
1da177e4 LT	300	{
	301	local_info_t *local = link->priv;
	302
	303	DEBUG(0, "teles_cs_release(0x%p)\n", link);
	304
	305	if (local) {
	306	if (local->cardnr >= 0) {
	307	/* no unregister function with hisax */
	308	HiSax_closecard(local->cardnr);
	309	}
	310	}
5f2a71fc	311
fba395ee	312	pcmcia_disable_device(link);
1da177e4 LT	313	} /* teles_cs_release */
1da177e4 LT	314
fba395ee	315	static int teles_suspend(struct pcmcia_device *link)
98e4c28b	316	{
98e4c28b DB	317	local_info_t *dev = link->priv;
98e4c28b DB	318
98e4c28b	319	dev->busy = 1;
98e4c28b DB	320
	321	return 0;
	322	}
	323
fba395ee	324	static int teles_resume(struct pcmcia_device *link)
98e4c28b	325	{
98e4c28b DB	326	local_info_t *dev = link->priv;
98e4c28b DB	327
98e4c28b DB	328	dev->busy = 0;
	329
	330	return 0;
	331	}
	332
1da177e4	333
0a10d73d DB	334	static struct pcmcia_device_id teles_ids[] = {
	335	PCMCIA_DEVICE_PROD_ID12("TELES", "S0/PC", 0x67b50eae, 0xe9e70119),
	336	PCMCIA_DEVICE_NULL,
	337	};
	338	MODULE_DEVICE_TABLE(pcmcia, teles_ids);
	339
1da177e4 LT	340	static struct pcmcia_driver teles_cs_driver = {
	341	.owner = THIS_MODULE,
	342	.drv = {
	343	.name = "teles_cs",
	344	},
15b99ac1	345	.probe = teles_probe,
cc3b4866	346	.remove = teles_detach,
0a10d73d	347	.id_table = teles_ids,
98e4c28b DB	348	.suspend = teles_suspend,
98e4c28b DB	349	.resume = teles_resume,
1da177e4 LT	350	};
	351
	352	static int __init init_teles_cs(void)
	353	{
	354	return pcmcia_register_driver(&teles_cs_driver);
	355	}
	356
	357	static void __exit exit_teles_cs(void)
	358	{
	359	pcmcia_unregister_driver(&teles_cs_driver);
1da177e4 LT	360	}
	361
	362	module_init(init_teles_cs);
	363	module_exit(exit_teles_cs);