sound/isa/dt019x.c - linux - Git at Google


 /*
     dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
     Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>

     Generalised for soundcards based on DT-0196 and ALS-007 chips
     by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.

     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/sched.h>
 #include <linux/wait.h>
 #include <linux/pnp.h>
 #include <linux/moduleparam.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/mpu401.h>
 #include <sound/opl3.h>
 #include <sound/sb.h>

 #define PFX "dt019x: "

 MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
 MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
 MODULE_LICENSE("GPL");
 MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
 	       "{Avance Logic ALS-007}}");

 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;	/* Enable this card */
 static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
 static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
 static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
 static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
 static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */
 static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */

 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
 module_param_array(id, charp, NULL, 0444);
 MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
 module_param_array(enable, bool, NULL, 0444);
 MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
 module_param_array(port, long, NULL, 0444);
 MODULE_PARM_DESC(port, "Port # for dt019x driver.");
 module_param_array(mpu_port, long, NULL, 0444);
 MODULE_PARM_DESC(mpu_port, "MPU-401 port # for dt019x driver.");
 module_param_array(fm_port, long, NULL, 0444);
 MODULE_PARM_DESC(fm_port, "FM port # for dt019x driver.");
 module_param_array(irq, int, NULL, 0444);
 MODULE_PARM_DESC(irq, "IRQ # for dt019x driver.");
 module_param_array(mpu_irq, int, NULL, 0444);
 MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for dt019x driver.");
 module_param_array(dma8, int, NULL, 0444);
 MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver.");

 struct snd_card_dt019x {
 	struct pnp_dev *dev;
 	struct pnp_dev *devmpu;
 	struct pnp_dev *devopl;
 };

 static struct pnp_card_device_id snd_dt019x_pnpids[] = {
 	/* DT197A30 */
 	{ .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
 	/* DT0196 / ALS-007 */
 	{ .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
 	{ .id = "",  }
 };

 MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);


 #define DRIVER_NAME	"snd-card-dt019x"


 static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
 					 struct pnp_card_link *card,
 					 const struct pnp_card_device_id *pid)
 {
 	struct pnp_dev *pdev;
 	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
 	int err;

 	if (!cfg)
 		return -ENOMEM;

 	acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
 	if (acard->dev == NULL) {
 		kfree (cfg);
 		return -ENODEV;
 	}
 	acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
 	acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);

 	pdev = acard->dev;
 	pnp_init_resource_table(cfg);

 	if (port[dev] != SNDRV_AUTO_PORT)
 		pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
 	if (dma8[dev] != SNDRV_AUTO_DMA)
 		pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
 	if (irq[dev] != SNDRV_AUTO_IRQ)
 		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);

 	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
 		snd_printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n");
 	err = pnp_activate_dev(pdev);
 	if (err < 0) {
 		snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
 		kfree(cfg);
 		return err;
 	}

 	port[dev] = pnp_port_start(pdev, 0);
 	dma8[dev] = pnp_dma(pdev, 0);
 	irq[dev] = pnp_irq(pdev, 0);
 	snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
 			port[dev],irq[dev],dma8[dev]);

 	pdev = acard->devmpu;

 	if (pdev != NULL) {
 		pnp_init_resource_table(cfg);
 		if (mpu_port[dev] != SNDRV_AUTO_PORT)
 			pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
 		if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
 			pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
 		if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
 			snd_printk(KERN_ERR PFX "DT-019X MPU401 the requested resources are invalid, using auto config\n");
 		err = pnp_activate_dev(pdev);
 		if (err < 0) {
 			pnp_release_card_device(pdev);
 			snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
 			goto __mpu_error;
 		}
 		mpu_port[dev] = pnp_port_start(pdev, 0);
 		mpu_irq[dev] = pnp_irq(pdev, 0);
 		snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
 			 	mpu_port[dev],mpu_irq[dev]);
 	} else {
 	__mpu_error:
 		acard->devmpu = NULL;
 		mpu_port[dev] = -1;
 	}

 	pdev = acard->devopl;
 	if (pdev != NULL) {
 		pnp_init_resource_table(cfg);
 		if (fm_port[dev] != SNDRV_AUTO_PORT)
 			pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
 		if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
 			snd_printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n");
 		err = pnp_activate_dev(pdev);
 		if (err < 0) {
 			pnp_release_card_device(pdev);
 			snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
 			goto __fm_error;
 		}
 		fm_port[dev] = pnp_port_start(pdev, 0);
 		snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
 	} else {
 	__fm_error:
 		acard->devopl = NULL;
 		fm_port[dev] = -1;
 	}

 	kfree(cfg);
 	return 0;
 }

 static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)
 {
 	int error;
 	struct snd_sb *chip;
 	struct snd_card *card;
 	struct snd_card_dt019x *acard;
 	struct snd_opl3 *opl3;

 	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
 				 sizeof(struct snd_card_dt019x))) == NULL)
 		return -ENOMEM;
 	acard = (struct snd_card_dt019x *)card->private_data;

 	snd_card_set_dev(card, &pcard->card->dev);
 	if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
 		snd_card_free(card);
 		return error;
 	}

 	if ((error = snd_sbdsp_create(card, port[dev],
 				      irq[dev],
 				      snd_sb16dsp_interrupt,
 				      dma8[dev],
 				      -1,
 				      SB_HW_DT019X,
 				      &chip)) < 0) {
 		snd_card_free(card);
 		return error;
 	}

 	strcpy(card->driver, "DT-019X");
 	strcpy(card->shortname, "Diamond Tech. DT-019X");
 	sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
 		card->shortname, chip->name, chip->port,
 		irq[dev], dma8[dev]);

 	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
 		snd_card_free(card);
 		return error;
 	}
 	if ((error = snd_sbmixer_new(chip)) < 0) {
 		snd_card_free(card);
 		return error;
 	}

 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 			mpu_irq[dev] = -1;
 		if (snd_mpu401_uart_new(card, 0,
 /*					MPU401_HW_SB,*/
 					MPU401_HW_MPU401,
 					mpu_port[dev], 0,
 					mpu_irq[dev],
 					mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0,
 					NULL) < 0)
 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
 	}

 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 		if (snd_opl3_create(card,
 				    fm_port[dev],
 				    fm_port[dev] + 2,
 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
 			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
 				   fm_port[dev], fm_port[dev] + 2);
 		} else {
 			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
 				snd_card_free(card);
 				return error;
 			}
 			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
 				snd_card_free(card);
 				return error;
 			}
 		}
 	}

 	if ((error = snd_card_register(card)) < 0) {
 		snd_card_free(card);
 		return error;
 	}
 	pnp_set_card_drvdata(pcard, card);
 	return 0;
 }

 static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
 					  const struct pnp_card_device_id *pid)
 {
 	static int dev;
 	int res;

 	for ( ; dev < SNDRV_CARDS; dev++) {
 		if (!enable[dev])
 			continue;
 		res = snd_card_dt019x_probe(dev, card, pid);
 		if (res < 0)
 			return res;
 		dev++;
 		return 0;
 	}
 	return -ENODEV;
 }

 static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
 {
 	struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
 	snd_card_disconnect(card);
 	snd_card_free_in_thread(card);
 }

 static struct pnp_card_driver dt019x_pnpc_driver = {
 	.flags          = PNP_DRIVER_RES_DISABLE,
 	.name           = "dt019x",
 	.id_table       = snd_dt019x_pnpids,
 	.probe          = snd_dt019x_pnp_probe,
 	.remove         = __devexit_p(snd_dt019x_pnp_remove),
 };

 static int __init alsa_card_dt019x_init(void)
 {
 	int cards = 0;

 	cards += pnp_register_card_driver(&dt019x_pnpc_driver);

 #ifdef MODULE
 	if (!cards) {
 		pnp_unregister_card_driver(&dt019x_pnpc_driver);
 		snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
 	}
 #endif
 	return cards ? 0 : -ENODEV;
 }

 static void __exit alsa_card_dt019x_exit(void)
 {
 	pnp_unregister_card_driver(&dt019x_pnpc_driver);
 }

 module_init(alsa_card_dt019x_init)
 module_exit(alsa_card_dt019x_exit)

	/*
	dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.
	Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>

	Generalised for soundcards based on DT-0196 and ALS-007 chips
	by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.

	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/sched.h>
	#include <linux/wait.h>
	#include <linux/pnp.h>
	#include <linux/moduleparam.h>
	#include <sound/core.h>
	#include <sound/initval.h>
	#include <sound/mpu401.h>
	#include <sound/opl3.h>
	#include <sound/sb.h>

	#define PFX "dt019x: "

	MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
	MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");
	MODULE_LICENSE("GPL");
	MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"
	"{Avance Logic ALS-007}}");

	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; /* Enable this card */
	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* PnP setup */
	static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */

	module_param_array(index, int, NULL, 0444);
	MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");
	module_param_array(id, charp, NULL, 0444);
	MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");
	module_param_array(enable, bool, NULL, 0444);
	MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");
	module_param_array(port, long, NULL, 0444);
	MODULE_PARM_DESC(port, "Port # for dt019x driver.");
	module_param_array(mpu_port, long, NULL, 0444);
	MODULE_PARM_DESC(mpu_port, "MPU-401 port # for dt019x driver.");
	module_param_array(fm_port, long, NULL, 0444);
	MODULE_PARM_DESC(fm_port, "FM port # for dt019x driver.");
	module_param_array(irq, int, NULL, 0444);
	MODULE_PARM_DESC(irq, "IRQ # for dt019x driver.");
	module_param_array(mpu_irq, int, NULL, 0444);
	MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for dt019x driver.");
	module_param_array(dma8, int, NULL, 0444);
	MODULE_PARM_DESC(dma8, "8-bit DMA # for dt019x driver.");

	struct snd_card_dt019x {
	struct pnp_dev *dev;
	struct pnp_dev *devmpu;
	struct pnp_dev *devopl;
	};

	static struct pnp_card_device_id snd_dt019x_pnpids[] = {
	/* DT197A30 */
	{ .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
	/* DT0196 / ALS-007 */
	{ .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },
	{ .id = "", }
	};

	MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);


	#define DRIVER_NAME "snd-card-dt019x"


	static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,
	struct pnp_card_link *card,
	const struct pnp_card_device_id *pid)
	{
	struct pnp_dev *pdev;
	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
	int err;

	if (!cfg)
	return -ENOMEM;

	acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);
	if (acard->dev == NULL) {
	kfree (cfg);
	return -ENODEV;
	}
	acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);
	acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);

	pdev = acard->dev;
	pnp_init_resource_table(cfg);

	if (port[dev] != SNDRV_AUTO_PORT)
	pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
	if (dma8[dev] != SNDRV_AUTO_DMA)
	pnp_resource_change(&cfg->dma_resource[0], dma8[dev], 1);
	if (irq[dev] != SNDRV_AUTO_IRQ)
	pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);

	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
	snd_printk(KERN_ERR PFX "DT-019X AUDIO the requested resources are invalid, using auto config\n");
	err = pnp_activate_dev(pdev);
	if (err < 0) {
	snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");
	kfree(cfg);
	return err;
	}

	port[dev] = pnp_port_start(pdev, 0);
	dma8[dev] = pnp_dma(pdev, 0);
	irq[dev] = pnp_irq(pdev, 0);
	snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",
	port[dev],irq[dev],dma8[dev]);

	pdev = acard->devmpu;

	if (pdev != NULL) {
	pnp_init_resource_table(cfg);
	if (mpu_port[dev] != SNDRV_AUTO_PORT)
	pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
	if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
	pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
	snd_printk(KERN_ERR PFX "DT-019X MPU401 the requested resources are invalid, using auto config\n");
	err = pnp_activate_dev(pdev);
	if (err < 0) {
	pnp_release_card_device(pdev);
	snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");
	goto __mpu_error;
	}
	mpu_port[dev] = pnp_port_start(pdev, 0);
	mpu_irq[dev] = pnp_irq(pdev, 0);
	snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",
	mpu_port[dev],mpu_irq[dev]);
	} else {
	__mpu_error:
	acard->devmpu = NULL;
	mpu_port[dev] = -1;
	}

	pdev = acard->devopl;
	if (pdev != NULL) {
	pnp_init_resource_table(cfg);
	if (fm_port[dev] != SNDRV_AUTO_PORT)
	pnp_resource_change(&cfg->port_resource[0], fm_port[dev], 4);
	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
	snd_printk(KERN_ERR PFX "DT-019X OPL3 the requested resources are invalid, using auto config\n");
	err = pnp_activate_dev(pdev);
	if (err < 0) {
	pnp_release_card_device(pdev);
	snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");
	goto __fm_error;
	}
	fm_port[dev] = pnp_port_start(pdev, 0);
	snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);
	} else {
	__fm_error:
	acard->devopl = NULL;
	fm_port[dev] = -1;
	}

	kfree(cfg);
	return 0;
	}

	static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link pcard, const struct pnp_card_device_id pid)
	{
	int error;
	struct snd_sb *chip;
	struct snd_card *card;
	struct snd_card_dt019x *acard;
	struct snd_opl3 *opl3;

	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
	sizeof(struct snd_card_dt019x))) == NULL)
	return -ENOMEM;
	acard = (struct snd_card_dt019x *)card->private_data;

	snd_card_set_dev(card, &pcard->card->dev);
	if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {
	snd_card_free(card);
	return error;
	}

	if ((error = snd_sbdsp_create(card, port[dev],
	irq[dev],
	snd_sb16dsp_interrupt,
	dma8[dev],
	-1,
	SB_HW_DT019X,
	&chip)) < 0) {
	snd_card_free(card);
	return error;
	}

	strcpy(card->driver, "DT-019X");
	strcpy(card->shortname, "Diamond Tech. DT-019X");
	sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",
	card->shortname, chip->name, chip->port,
	irq[dev], dma8[dev]);

	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
	snd_card_free(card);
	return error;
	}
	if ((error = snd_sbmixer_new(chip)) < 0) {
	snd_card_free(card);
	return error;
	}

	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
	if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
	mpu_irq[dev] = -1;
	if (snd_mpu401_uart_new(card, 0,
	/* MPU401_HW_SB,*/
	MPU401_HW_MPU401,
	mpu_port[dev], 0,
	mpu_irq[dev],
	mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0,
	NULL) < 0)
	snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
	}

	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
	if (snd_opl3_create(card,
	fm_port[dev],
	fm_port[dev] + 2,
	OPL3_HW_AUTO, 0, &opl3) < 0) {
	snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",
	fm_port[dev], fm_port[dev] + 2);
	} else {
	if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {
	snd_card_free(card);
	return error;
	}
	if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
	snd_card_free(card);
	return error;
	}
	}
	}

	if ((error = snd_card_register(card)) < 0) {
	snd_card_free(card);
	return error;
	}
	pnp_set_card_drvdata(pcard, card);
	return 0;
	}

	static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,
	const struct pnp_card_device_id *pid)
	{
	static int dev;
	int res;

	for ( ; dev < SNDRV_CARDS; dev++) {
	if (!enable[dev])
	continue;
	res = snd_card_dt019x_probe(dev, card, pid);
	if (res < 0)
	return res;
	dev++;
	return 0;
	}
	return -ENODEV;
	}

	static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)
	{
	struct snd_card card = (struct snd_card ) pnp_get_card_drvdata(pcard);
	snd_card_disconnect(card);
	snd_card_free_in_thread(card);
	}

	static struct pnp_card_driver dt019x_pnpc_driver = {
	.flags = PNP_DRIVER_RES_DISABLE,
	.name = "dt019x",
	.id_table = snd_dt019x_pnpids,
	.probe = snd_dt019x_pnp_probe,
	.remove = __devexit_p(snd_dt019x_pnp_remove),
	};

	static int __init alsa_card_dt019x_init(void)
	{
	int cards = 0;

	cards += pnp_register_card_driver(&dt019x_pnpc_driver);

	#ifdef MODULE
	if (!cards) {
	pnp_unregister_card_driver(&dt019x_pnpc_driver);
	snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");
	}
	#endif
	return cards ? 0 : -ENODEV;
	}

	static void __exit alsa_card_dt019x_exit(void)
	{
	pnp_unregister_card_driver(&dt019x_pnpc_driver);
	}

	module_init(alsa_card_dt019x_init)
	module_exit(alsa_card_dt019x_exit)