[deliverable/linux.git] / sound / pcmcia / vx / vxpocket.c

/*
 * Driver for Digigram VXpocket V2/440 soundcards
 *
 * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
 *
 *   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.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */


#include <sound/driver.h>
#include <linux/init.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include "vxpocket.h"
#include <pcmcia/ciscode.h>
#include <pcmcia/cisreg.h>
#include <sound/initval.h>

/*
 */

MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
MODULE_DESCRIPTION("Digigram VXPocket");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable switches */
static int ibl[SNDRV_CARDS];

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for VXPocket soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for VXPocket soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable VXPocket soundcard.");
module_param_array(ibl, int, NULL, 0444);
MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
 

/*
 */

static unsigned int card_alloc;


/*
 */
static void vxpocket_release(dev_link_t *link)
{
	pcmcia_disable_device(link->handle);
}

/*
 * destructor, called from snd_card_free_in_thread()
 */
static int snd_vxpocket_dev_free(struct snd_device *device)
{
	struct vx_core *chip = device->device_data;

	snd_vx_free_firmware(chip);
	kfree(chip);
	return 0;
}


/*
 * Hardware information
 */

/* VX-pocket V2
 *
 * 1 DSP, 1 sync UER
 * 1 programmable clock (NIY)
 * 1 stereo analog input (line/micro)
 * 1 stereo analog output
 * Only output levels can be modified
 */

static struct snd_vx_hardware vxpocket_hw = {
	.name = "VXPocket",
	.type = VX_TYPE_VXPOCKET,

	/* hardware specs */
	.num_codecs = 1,
	.num_ins = 1,
	.num_outs = 1,
	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
};	

/* VX-pocket 440
 *
 * 1 DSP, 1 sync UER, 1 sync World Clock (NIY)
 * SMPTE (NIY)
 * 2 stereo analog input (line/micro)
 * 2 stereo analog output
 * Only output levels can be modified
 * UER, but only for the first two inputs and outputs.
 */

static struct snd_vx_hardware vxp440_hw = {
	.name = "VXPocket440",
	.type = VX_TYPE_VXP440,

	/* hardware specs */
	.num_codecs = 2,
	.num_ins = 2,
	.num_outs = 2,
	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
};	


/*
 * create vxpocket instance
 */
static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl,
					     struct pcmcia_device *p_dev)
{
	dev_link_t *link;		/* Info for cardmgr */
	struct vx_core *chip;
	struct snd_vxpocket *vxp;
	static struct snd_device_ops ops = {
		.dev_free =	snd_vxpocket_dev_free,
	};

	link = dev_to_instance(p_dev);

	chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
			     sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
	if (! chip)
		return NULL;

	if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) {
		kfree(chip);
		return NULL;
	}
	chip->ibl.size = ibl;

	vxp = (struct snd_vxpocket *)chip;

	vxp->p_dev = p_dev;
	link->priv = chip;

	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	link->io.NumPorts1 = 16;

	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;

	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
	link->irq.Handler = &snd_vx_irq_handler;
	link->irq.Instance = chip;

	link->conf.Attributes = CONF_ENABLE_IRQ;
	link->conf.IntType = INT_MEMORY_AND_IO;
	link->conf.ConfigIndex = 1;
	link->conf.Present = PRESENT_OPTION;

	return vxp;
}


/**
 * snd_vxpocket_assign_resources - initialize the hardware and card instance.
 * @port: i/o port for the card
 * @irq: irq number for the card
 *
 * this function assigns the specified port and irq, boot the card,
 * create pcm and control instances, and initialize the rest hardware.
 *
 * returns 0 if successful, or a negative error code.
 */
static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
{
	int err;
	struct snd_card *card = chip->card;
	struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;

	snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
	vxp->port = port;

	sprintf(card->shortname, "Digigram %s", card->driver);
	sprintf(card->longname, "%s at 0x%x, irq %i",
		card->shortname, port, irq);

	chip->irq = irq;

	if ((err = snd_vx_setup_firmware(chip)) < 0)
		return err;

	return 0;
}


/*
 * configuration callback
 */

#define CS_CHECK(fn, ret) \
do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)

static void vxpocket_config(dev_link_t *link)
{
	client_handle_t handle = link->handle;
	struct vx_core *chip = link->priv;
	struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
	tuple_t tuple;
	cisparse_t *parse;
	u_short buf[32];
	int last_fn, last_ret;

	snd_printdd(KERN_DEBUG "vxpocket_config called\n");
	parse = kmalloc(sizeof(*parse), GFP_KERNEL);
	if (! parse) {
		snd_printk(KERN_ERR "vx: cannot allocate\n");
		return;
	}
	tuple.Attributes = 0;
	tuple.TupleData = (cisdata_t *)buf;
	tuple.TupleDataMax = sizeof(buf);
	tuple.TupleOffset = 0;
	tuple.DesiredTuple = CISTPL_CONFIG;
	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
	CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
	link->conf.ConfigBase = parse->config.base;
	link->conf.Present = parse->config.rmask[0];

	/* redefine hardware record according to the VERSION1 string */
	tuple.DesiredTuple = CISTPL_VERS_1;
	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
	CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
	if (! strcmp(parse->version_1.str + parse->version_1.ofs[1], "VX-POCKET")) {
		snd_printdd("VX-pocket is detected\n");
	} else {
		snd_printdd("VX-pocket 440 is detected\n");
		/* overwrite the hardware information */
		chip->hw = &vxp440_hw;
		chip->type = vxp440_hw.type;
		strcpy(chip->card->driver, vxp440_hw.name);
	}

	/* Configure card */
	link->state |= DEV_CONFIG;

	CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io));
	CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
	CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));

	chip->dev = &handle_to_dev(link->handle);
	snd_card_set_dev(chip->card, chip->dev);

	if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
		goto failed;

	link->dev_node = &vxp->node;
	link->state &= ~DEV_CONFIG_PENDING;
	kfree(parse);
	return;

cs_failed:
	cs_error(link->handle, last_fn, last_ret);
failed:
	pcmcia_disable_device(link->handle);
	kfree(parse);
}

#ifdef CONFIG_PM

static int vxp_suspend(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);
	struct vx_core *chip = link->priv;

	snd_printdd(KERN_DEBUG "SUSPEND\n");
	if (chip) {
		snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
		snd_vx_suspend(chip, PMSG_SUSPEND);
	}

	return 0;
}

static int vxp_resume(struct pcmcia_device *dev)
{
	dev_link_t *link = dev_to_instance(dev);
	struct vx_core *chip = link->priv;

	snd_printdd(KERN_DEBUG "RESUME\n");
	if (DEV_OK(link)) {
		//struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
		if (chip) {
			snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
			snd_vx_resume(chip);
		}
	}
	snd_printdd(KERN_DEBUG "resume done!\n");

	return 0;
}

#endif


/*
 */
static int vxpocket_attach(struct pcmcia_device *p_dev)
{
	struct snd_card *card;
	struct snd_vxpocket *vxp;
	int i;

	/* find an empty slot from the card list */
	for (i = 0; i < SNDRV_CARDS; i++) {
		if (! card_alloc & (1 << i))
			break;
	}
	if (i >= SNDRV_CARDS) {
		snd_printk(KERN_ERR "vxpocket: too many cards found\n");
		return -EINVAL;
	}
	if (! enable[i])
		return -ENODEV; /* disabled explicitly */

	/* ok, create a card instance */
	card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
	if (card == NULL) {
		snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
		return -ENOMEM;
	}

	vxp = snd_vxpocket_new(card, ibl[i], p_dev);
	if (! vxp) {
		snd_card_free(card);
		return -ENODEV;
	}
	card->private_data = vxp;

	vxp->index = i;
	card_alloc |= 1 << i;

	vxp->p_dev = p_dev;
	vxp->p_dev->state |= DEV_PRESENT | DEV_CONFIG_PENDING;

	vxpocket_config(p_dev);

	return 0;
}

static void vxpocket_detach(struct pcmcia_device *p_dev)
{
	dev_link_t *link = dev_to_instance(p_dev);
	struct snd_vxpocket *vxp;
	struct vx_core *chip;

	if (! link)
		return;

	vxp = link->priv;
	chip = (struct vx_core *)vxp;
	card_alloc &= ~(1 << vxp->index);

	chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
	snd_card_disconnect(chip->card);
	vxpocket_release(link);
	snd_card_free_in_thread(chip->card);
}

/*
 * Module entry points
 */

static struct pcmcia_device_id vxp_ids[] = {
	PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
	PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, vxp_ids);

static struct pcmcia_driver vxp_cs_driver = {
	.owner		= THIS_MODULE,
	.drv		= {
		.name	= "snd-vxpocket",
	},
	.probe		= vxpocket_attach,
	.remove		= vxpocket_detach,
	.id_table	= vxp_ids,
#ifdef CONFIG_PM
	.suspend	= vxp_suspend,
	.resume		= vxp_resume,
#endif
};

static int __init init_vxpocket(void)
{
	return pcmcia_register_driver(&vxp_cs_driver);
}

static void __exit exit_vxpocket(void)
{
	pcmcia_unregister_driver(&vxp_cs_driver);
}

module_init(init_vxpocket);
module_exit(exit_vxpocket);
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Driver for Digigram VXpocket V2/440 soundcards
	3	*
	4	* Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de>
	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with this program; if not, write to the Free Software
	18	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	19	*/
	20
1da177e4 LT	21
	22	#include <sound/driver.h>
	23	#include <linux/init.h>
	24	#include <linux/moduleparam.h>
	25	#include <sound/core.h>
1da177e4	26	#include "vxpocket.h"
6d00a312 TI	27	#include <pcmcia/ciscode.h>
6d00a312 TI	28	#include <pcmcia/cisreg.h>
1da177e4 LT	29	#include <sound/initval.h>
	30
	31	/*
	32	*/
	33
1da177e4	34	MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>");
6d00a312	35	MODULE_DESCRIPTION("Digigram VXPocket");
1da177e4	36	MODULE_LICENSE("GPL");
6d00a312	37	MODULE_SUPPORTED_DEVICE("{{Digigram,VXPocket},{Digigram,VXPocket440}}");
1da177e4 LT	38
	39	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	40	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	41	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */
	42	static int ibl[SNDRV_CARDS];
	43
	44	module_param_array(index, int, NULL, 0444);
6d00a312	45	MODULE_PARM_DESC(index, "Index value for VXPocket soundcard.");
1da177e4	46	module_param_array(id, charp, NULL, 0444);
6d00a312	47	MODULE_PARM_DESC(id, "ID string for VXPocket soundcard.");
1da177e4	48	module_param_array(enable, bool, NULL, 0444);
6d00a312	49	MODULE_PARM_DESC(enable, "Enable VXPocket soundcard.");
1da177e4	50	module_param_array(ibl, int, NULL, 0444);
6d00a312	51	MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
1da177e4 LT	52
	53
	54	/*
	55	*/
	56
6d00a312	57	static unsigned int card_alloc;
1da177e4	58
1da177e4	59
6d00a312 TI	60	/*
	61	*/
	62	static void vxpocket_release(dev_link_t *link)
	63	{
5f2a71fc	64	pcmcia_disable_device(link->handle);
6d00a312	65	}
1da177e4	66
6d00a312 TI	67	/*
	68	* destructor, called from snd_card_free_in_thread()
	69	*/
af26367f	70	static int snd_vxpocket_dev_free(struct snd_device *device)
6d00a312	71	{
af26367f	72	struct vx_core *chip = device->device_data;
1da177e4	73
6d00a312 TI	74	snd_vx_free_firmware(chip);
	75	kfree(chip);
	76	return 0;
	77	}
1da177e4	78
1da177e4	79
6d00a312 TI	80	/*
	81	* Hardware information
	82	*/
	83
	84	/* VX-pocket V2
	85	*
	86	* 1 DSP, 1 sync UER
	87	* 1 programmable clock (NIY)
	88	* 1 stereo analog input (line/micro)
	89	* 1 stereo analog output
	90	* Only output levels can be modified
	91	*/
	92
	93	static struct snd_vx_hardware vxpocket_hw = {
	94	.name = "VXPocket",
	95	.type = VX_TYPE_VXPOCKET,
1da177e4 LT	96
1da177e4 LT	97	/* hardware specs */
6d00a312 TI	98	.num_codecs = 1,
	99	.num_ins = 1,
	100	.num_outs = 1,
1da177e4 LT	101	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
	102	};
	103
6d00a312 TI	104	/* VX-pocket 440
	105	*
	106	* 1 DSP, 1 sync UER, 1 sync World Clock (NIY)
	107	* SMPTE (NIY)
	108	* 2 stereo analog input (line/micro)
	109	* 2 stereo analog output
	110	* Only output levels can be modified
	111	* UER, but only for the first two inputs and outputs.
	112	*/
1da177e4	113
6d00a312 TI	114	static struct snd_vx_hardware vxp440_hw = {
	115	.name = "VXPocket440",
	116	.type = VX_TYPE_VXP440,
	117
	118	/* hardware specs */
	119	.num_codecs = 2,
	120	.num_ins = 2,
	121	.num_outs = 2,
	122	.output_level_max = VX_ANALOG_OUT_LEVEL_MAX,
	123	};
	124
	125
	126	/*
	127	* create vxpocket instance
	128	*/
fd238232 DB	129	static struct snd_vxpocket snd_vxpocket_new(struct snd_card card, int ibl,
fd238232 DB	130	struct pcmcia_device *p_dev)
6d00a312	131	{
6d00a312	132	dev_link_t link; / Info for cardmgr */
af26367f	133	struct vx_core *chip;
6d00a312	134	struct snd_vxpocket *vxp;
af26367f	135	static struct snd_device_ops ops = {
6d00a312 TI	136	.dev_free = snd_vxpocket_dev_free,
	137	};
	138
fd238232 DB	139	link = dev_to_instance(p_dev);
fd238232 DB	140
6d00a312	141	chip = snd_vx_create(card, &vxpocket_hw, &snd_vxpocket_ops,
af26367f	142	sizeof(struct snd_vxpocket) - sizeof(struct vx_core));
6d00a312 TI	143	if (! chip)
	144	return NULL;
	145
	146	if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops) < 0) {
	147	kfree(chip);
	148	return NULL;
	149	}
	150	chip->ibl.size = ibl;
	151
	152	vxp = (struct snd_vxpocket *)chip;
	153
fd238232	154	vxp->p_dev = p_dev;
6d00a312 TI	155	link->priv = chip;
	156
	157	link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
	158	link->io.NumPorts1 = 16;
	159
	160	link->irq.Attributes = IRQ_TYPE_EXCLUSIVE \| IRQ_HANDLE_PRESENT;
	161
	162	link->irq.IRQInfo1 = IRQ_LEVEL_ID;
	163	link->irq.Handler = &snd_vx_irq_handler;
	164	link->irq.Instance = chip;
	165
	166	link->conf.Attributes = CONF_ENABLE_IRQ;
6d00a312 TI	167	link->conf.IntType = INT_MEMORY_AND_IO;
	168	link->conf.ConfigIndex = 1;
	169	link->conf.Present = PRESENT_OPTION;
	170
6d00a312 TI	171	return vxp;
	172	}
	173
	174
	175	/**
	176	* snd_vxpocket_assign_resources - initialize the hardware and card instance.
	177	* @port: i/o port for the card
	178	* @irq: irq number for the card
	179	*
	180	* this function assigns the specified port and irq, boot the card,
	181	* create pcm and control instances, and initialize the rest hardware.
	182	*
	183	* returns 0 if successful, or a negative error code.
	184	*/
af26367f	185	static int snd_vxpocket_assign_resources(struct vx_core *chip, int port, int irq)
6d00a312 TI	186	{
6d00a312 TI	187	int err;
af26367f	188	struct snd_card *card = chip->card;
6d00a312 TI	189	struct snd_vxpocket vxp = (struct snd_vxpocket )chip;
	190
	191	snd_printdd(KERN_DEBUG "vxpocket assign resources: port = 0x%x, irq = %d\n", port, irq);
	192	vxp->port = port;
	193
	194	sprintf(card->shortname, "Digigram %s", card->driver);
	195	sprintf(card->longname, "%s at 0x%x, irq %i",
	196	card->shortname, port, irq);
	197
	198	chip->irq = irq;
	199
	200	if ((err = snd_vx_setup_firmware(chip)) < 0)
	201	return err;
	202
	203	return 0;
	204	}
	205
	206
	207	/*
	208	* configuration callback
	209	*/
	210
	211	#define CS_CHECK(fn, ret) \
	212	do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
	213
	214	static void vxpocket_config(dev_link_t *link)
	215	{
	216	client_handle_t handle = link->handle;
af26367f	217	struct vx_core *chip = link->priv;
6d00a312 TI	218	struct snd_vxpocket vxp = (struct snd_vxpocket )chip;
	219	tuple_t tuple;
	220	cisparse_t *parse;
	221	u_short buf[32];
	222	int last_fn, last_ret;
	223
	224	snd_printdd(KERN_DEBUG "vxpocket_config called\n");
	225	parse = kmalloc(sizeof(*parse), GFP_KERNEL);
	226	if (! parse) {
	227	snd_printk(KERN_ERR "vx: cannot allocate\n");
	228	return;
	229	}
	230	tuple.Attributes = 0;
	231	tuple.TupleData = (cisdata_t *)buf;
	232	tuple.TupleDataMax = sizeof(buf);
	233	tuple.TupleOffset = 0;
	234	tuple.DesiredTuple = CISTPL_CONFIG;
	235	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	236	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
	237	CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
	238	link->conf.ConfigBase = parse->config.base;
	239	link->conf.Present = parse->config.rmask[0];
	240
	241	/* redefine hardware record according to the VERSION1 string */
	242	tuple.DesiredTuple = CISTPL_VERS_1;
	243	CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
	244	CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
	245	CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse));
	246	if (! strcmp(parse->version_1.str + parse->version_1.ofs[1], "VX-POCKET")) {
	247	snd_printdd("VX-pocket is detected\n");
	248	} else {
	249	snd_printdd("VX-pocket 440 is detected\n");
	250	/* overwrite the hardware information */
	251	chip->hw = &vxp440_hw;
	252	chip->type = vxp440_hw.type;
	253	strcpy(chip->card->driver, vxp440_hw.name);
	254	}
	255
	256	/* Configure card */
	257	link->state \|= DEV_CONFIG;
	258
	259	CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io));
	260	CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
	261	CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf));
	262
	263	chip->dev = &handle_to_dev(link->handle);
5ba094db	264	snd_card_set_dev(chip->card, chip->dev);
6d00a312 TI	265
	266	if (snd_vxpocket_assign_resources(chip, link->io.BasePort1, link->irq.AssignedIRQ) < 0)
	267	goto failed;
	268
fd238232	269	link->dev_node = &vxp->node;
6d00a312 TI	270	link->state &= ~DEV_CONFIG_PENDING;
	271	kfree(parse);
	272	return;
	273
	274	cs_failed:
	275	cs_error(link->handle, last_fn, last_ret);
	276	failed:
50db3fdb	277	pcmcia_disable_device(link->handle);
6d00a312 TI	278	kfree(parse);
	279	}
	280
efe3cd10	281	#ifdef CONFIG_PM
6d00a312	282
efe3cd10	283	static int vxp_suspend(struct pcmcia_device *dev)
6d00a312	284	{
efe3cd10	285	dev_link_t *link = dev_to_instance(dev);
af26367f	286	struct vx_core *chip = link->priv;
6d00a312	287
efe3cd10	288	snd_printdd(KERN_DEBUG "SUSPEND\n");
efe3cd10 DB	289	if (chip) {
	290	snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
	291	snd_vx_suspend(chip, PMSG_SUSPEND);
	292	}
efe3cd10 DB	293
	294	return 0;
	295	}
	296
	297	static int vxp_resume(struct pcmcia_device *dev)
	298	{
	299	dev_link_t *link = dev_to_instance(dev);
	300	struct vx_core *chip = link->priv;
	301
	302	snd_printdd(KERN_DEBUG "RESUME\n");
efe3cd10 DB	303	if (DEV_OK(link)) {
efe3cd10 DB	304	//struct snd_vxpocket vxp = (struct snd_vxpocket )chip;
0ed1cad1	305	if (chip) {
efe3cd10 DB	306	snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
efe3cd10 DB	307	snd_vx_resume(chip);
6d00a312	308	}
6d00a312	309	}
efe3cd10 DB	310	snd_printdd(KERN_DEBUG "resume done!\n");
efe3cd10 DB	311
6d00a312 TI	312	return 0;
6d00a312 TI	313	}
1da177e4	314
efe3cd10 DB	315	#endif
efe3cd10 DB	316
1da177e4 LT	317
	318	/*
	319	*/
efe3cd10	320	static int vxpocket_attach(struct pcmcia_device *p_dev)
1da177e4	321	{
af26367f	322	struct snd_card *card;
6d00a312 TI	323	struct snd_vxpocket *vxp;
	324	int i;
	325
	326	/* find an empty slot from the card list */
	327	for (i = 0; i < SNDRV_CARDS; i++) {
	328	if (! card_alloc & (1 << i))
	329	break;
	330	}
	331	if (i >= SNDRV_CARDS) {
	332	snd_printk(KERN_ERR "vxpocket: too many cards found\n");
efe3cd10	333	return -EINVAL;
6d00a312 TI	334	}
6d00a312 TI	335	if (! enable[i])
efe3cd10	336	return -ENODEV; /* disabled explicitly */
6d00a312 TI	337
	338	/* ok, create a card instance */
	339	card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
	340	if (card == NULL) {
	341	snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
efe3cd10	342	return -ENOMEM;
6d00a312 TI	343	}
6d00a312 TI	344
fd238232	345	vxp = snd_vxpocket_new(card, ibl[i], p_dev);
6d00a312 TI	346	if (! vxp) {
6d00a312 TI	347	snd_card_free(card);
efe3cd10	348	return -ENODEV;
6d00a312	349	}
0ed1cad1	350	card->private_data = vxp;
6d00a312	351
adf111e6	352	vxp->index = i;
6d00a312 TI	353	card_alloc \|= 1 << i;
6d00a312 TI	354
fd238232 DB	355	vxp->p_dev = p_dev;
fd238232 DB	356	vxp->p_dev->state \|= DEV_PRESENT \| DEV_CONFIG_PENDING;
efe3cd10	357
fd238232	358	vxpocket_config(p_dev);
6d00a312	359
efe3cd10	360	return 0;
1da177e4 LT	361	}
1da177e4 LT	362
efe3cd10	363	static void vxpocket_detach(struct pcmcia_device *p_dev)
1da177e4	364	{
efe3cd10	365	dev_link_t *link = dev_to_instance(p_dev);
6d00a312	366	struct snd_vxpocket *vxp;
af26367f	367	struct vx_core *chip;
6d00a312 TI	368
	369	if (! link)
	370	return;
	371
	372	vxp = link->priv;
af26367f	373	chip = (struct vx_core *)vxp;
6d00a312 TI	374	card_alloc &= ~(1 << vxp->index);
6d00a312 TI	375
6d00a312 TI	376	chip->chip_status \|= VX_STAT_IS_STALE; /* to be sure */
	377	snd_card_disconnect(chip->card);
	378	vxpocket_release(link);
	379	snd_card_free_in_thread(chip->card);
1da177e4 LT	380	}
	381
	382	/*
	383	* Module entry points
	384	*/
	385
e9a07afd DB	386	static struct pcmcia_device_id vxp_ids[] = {
	387	PCMCIA_DEVICE_MANF_CARD(0x01f1, 0x0100),
	388	PCMCIA_DEVICE_NULL
	389	};
	390	MODULE_DEVICE_TABLE(pcmcia, vxp_ids);
	391
1da177e4 LT	392	static struct pcmcia_driver vxp_cs_driver = {
	393	.owner = THIS_MODULE,
	394	.drv = {
6d00a312	395	.name = "snd-vxpocket",
1da177e4	396	},
efe3cd10 DB	397	.probe = vxpocket_attach,
efe3cd10 DB	398	.remove = vxpocket_detach,
e9a07afd	399	.id_table = vxp_ids,
efe3cd10 DB	400	#ifdef CONFIG_PM
	401	.suspend = vxp_suspend,
	402	.resume = vxp_resume,
	403	#endif
1da177e4 LT	404	};
	405
	406	static int __init init_vxpocket(void)
	407	{
	408	return pcmcia_register_driver(&vxp_cs_driver);
	409	}
	410
	411	static void __exit exit_vxpocket(void)
	412	{
	413	pcmcia_unregister_driver(&vxp_cs_driver);
1da177e4 LT	414	}
	415
	416	module_init(init_vxpocket);
	417	module_exit(exit_vxpocket);