[net-next-2.6.git] / sound / isa / es1688 / es1688.c

/*
 *  Driver for generic ESS AudioDrive ESx688 soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   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/err.h>
#include <linux/isa.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/moduleparam.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/es1688.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>

#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
#define DEV_NAME "es1688"

MODULE_DESCRIPTION(CRD_NAME);
MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
	        "{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
	        "{ESS,ES688 AudioDrive,pnp:ESS6881},"
	        "{ESS,ES1688 AudioDrive,pnp:ESS1681}}");

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;	/* 0x220,0x240,0x260 */
static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5,7,9,10 */
static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0,1,3 */

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

static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
{
	return enable[n];
}

static int __devinit snd_es1688_legacy_create(struct snd_card *card, 
		struct device *dev, unsigned int n, struct snd_es1688 **rchip)
{
	static long possible_ports[] = {0x220, 0x240, 0x260};
	static int possible_irqs[] = {5, 9, 10, 7, -1};
	static int possible_dmas[] = {1, 3, 0, -1};

	int i, error;

	if (irq[n] == SNDRV_AUTO_IRQ) {
		irq[n] = snd_legacy_find_free_irq(possible_irqs);
		if (irq[n] < 0) {
			snd_printk(KERN_ERR "%s: unable to find a free IRQ\n",
				dev->bus_id);
			return -EBUSY;
		}
	}
	if (dma8[n] == SNDRV_AUTO_DMA) {
		dma8[n] = snd_legacy_find_free_dma(possible_dmas);
		if (dma8[n] < 0) {
			snd_printk(KERN_ERR "%s: unable to find a free DMA\n",
				dev->bus_id);
			return -EBUSY;
		}
	}

	if (port[n] != SNDRV_AUTO_PORT)
		return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
				mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);

	i = 0;
	do {
		port[n] = possible_ports[i];
		error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
				mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
	} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));

	return error;
}

static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
{
	struct snd_card *card;
	struct snd_es1688 *chip;
	struct snd_opl3 *opl3;
	struct snd_pcm *pcm;
	int error;

	card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
	if (!card)
		return -EINVAL;

	error = snd_es1688_legacy_create(card, dev, n, &chip);
	if (error < 0)
		goto out;

	error = snd_es1688_pcm(chip, 0, &pcm);
	if (error < 0)
		goto out;

	error = snd_es1688_mixer(chip);
	if (error < 0)
		goto out;

	strcpy(card->driver, "ES1688");
	strcpy(card->shortname, pcm->name);
	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
		chip->port, chip->irq, chip->dma8);

	if (snd_opl3_create(card, chip->port, chip->port + 2,
			OPL3_HW_OPL3, 0, &opl3) < 0)
		printk(KERN_WARNING "%s: opl3 not detected at 0x%lx\n",
			dev->bus_id, chip->port);
	else {
		error =	snd_opl3_hwdep_new(opl3, 0, 1, NULL);
		if (error < 0)
			goto out;
	}

	if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
			chip->mpu_port > 0) {
		error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
				chip->mpu_port, 0,
				mpu_irq[n], IRQF_DISABLED, NULL);
		if (error < 0)
			goto out;
	}

	snd_card_set_dev(card, dev);

	error = snd_card_register(card);
	if (error < 0)
		goto out;

	dev_set_drvdata(dev, card);
	return 0;

out:	snd_card_free(card);
	return error;
}

static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
{
	snd_card_free(dev_get_drvdata(dev));
	dev_set_drvdata(dev, NULL);
	return 0;
}

static struct isa_driver snd_es1688_driver = {
	.match		= snd_es1688_match,
	.probe		= snd_es1688_probe,
	.remove		= snd_es1688_remove,
#if 0	/* FIXME */
	.suspend	= snd_es1688_suspend,
	.resume		= snd_es1688_resume,
#endif
	.driver		= {
		.name	= DEV_NAME
	}
};

static int __init alsa_card_es1688_init(void)
{
	return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
}

static void __exit alsa_card_es1688_exit(void)
{
	isa_unregister_driver(&snd_es1688_driver);
}

module_init(alsa_card_es1688_init);
module_exit(alsa_card_es1688_exit);
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* Driver for generic ESS AudioDrive ESx688 soundcards
c1017a4c	3	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	4	*
	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	*/
	21
	22	#include <sound/driver.h>
1da177e4	23	#include <linux/init.h>
2a571ed1	24	#include <linux/err.h>
ae596186	25	#include <linux/isa.h>
1da177e4 LT	26	#include <linux/time.h>
	27	#include <linux/wait.h>
	28	#include <linux/moduleparam.h>
2a571ed1	29	#include <asm/dma.h>
1da177e4 LT	30	#include <sound/core.h>
	31	#include <sound/es1688.h>
	32	#include <sound/mpu401.h>
	33	#include <sound/opl3.h>
1da177e4 LT	34	#define SNDRV_LEGACY_FIND_FREE_IRQ
	35	#define SNDRV_LEGACY_FIND_FREE_DMA
	36	#include <sound/initval.h>
	37
ae596186 RH	38	#define CRD_NAME "Generic ESS ES1688/ES688 AudioDrive"
	39	#define DEV_NAME "es1688"
	40
	41	MODULE_DESCRIPTION(CRD_NAME);
c1017a4c	42	MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
1da177e4 LT	43	MODULE_LICENSE("GPL");
	44	MODULE_SUPPORTED_DEVICE("{{ESS,ES688 PnP AudioDrive,pnp:ESS0100},"
	45	"{ESS,ES1688 PnP AudioDrive,pnp:ESS0102},"
	46	"{ESS,ES688 AudioDrive,pnp:ESS6881},"
	47	"{ESS,ES1688 AudioDrive,pnp:ESS1681}}");
	48
	49	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	50	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	51	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */
	52	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x220,0x240,0x260 */
	53	static long mpu_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -1};
	54	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
	55	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,10 */
	56	static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3 */
	57
	58	module_param_array(index, int, NULL, 0444);
ae596186	59	MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard.");
1da177e4	60	module_param_array(id, charp, NULL, 0444);
ae596186	61	MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard.");
1da177e4	62	module_param_array(enable, bool, NULL, 0444);
ae596186	63	MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard.");
1da177e4	64	module_param_array(port, long, NULL, 0444);
ae596186	65	MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver.");
1da177e4	66	module_param_array(mpu_port, long, NULL, 0444);
ae596186	67	MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " CRD_NAME " driver.");
1da177e4	68	module_param_array(irq, int, NULL, 0444);
ae596186	69	MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver.");
1da177e4	70	module_param_array(mpu_irq, int, NULL, 0444);
ae596186	71	MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " CRD_NAME " driver.");
1da177e4	72	module_param_array(dma8, int, NULL, 0444);
ae596186	73	MODULE_PARM_DESC(dma8, "8-bit DMA # for " CRD_NAME " driver.");
f7a9275d	74
ae596186 RH	75	static int __devinit snd_es1688_match(struct device *dev, unsigned int n)
	76	{
	77	return enable[n];
	78	}
1da177e4	79
019608b6 RH	80	static int __devinit snd_es1688_legacy_create(struct snd_card *card,
019608b6 RH	81	struct device dev, unsigned int n, struct snd_es1688 *rchip)
1da177e4	82	{
019608b6	83	static long possible_ports[] = {0x220, 0x240, 0x260};
1da177e4 LT	84	static int possible_irqs[] = {5, 9, 10, 7, -1};
1da177e4 LT	85	static int possible_dmas[] = {1, 3, 0, -1};
ae596186	86
019608b6 RH	87	int i, error;
	88
	89	if (irq[n] == SNDRV_AUTO_IRQ) {
	90	irq[n] = snd_legacy_find_free_irq(possible_irqs);
	91	if (irq[n] < 0) {
	92	snd_printk(KERN_ERR "%s: unable to find a free IRQ\n",
	93	dev->bus_id);
	94	return -EBUSY;
	95	}
	96	}
	97	if (dma8[n] == SNDRV_AUTO_DMA) {
	98	dma8[n] = snd_legacy_find_free_dma(possible_dmas);
	99	if (dma8[n] < 0) {
	100	snd_printk(KERN_ERR "%s: unable to find a free DMA\n",
	101	dev->bus_id);
	102	return -EBUSY;
	103	}
	104	}
	105
	106	if (port[n] != SNDRV_AUTO_PORT)
	107	return snd_es1688_create(card, port[n], mpu_port[n], irq[n],
	108	mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
	109
	110	i = 0;
	111	do {
	112	port[n] = possible_ports[i];
	113	error = snd_es1688_create(card, port[n], mpu_port[n], irq[n],
	114	mpu_irq[n], dma8[n], ES1688_HW_AUTO, rchip);
	115	} while (error < 0 && ++i < ARRAY_SIZE(possible_ports));
	116
	117	return error;
	118	}
	119
	120	static int __devinit snd_es1688_probe(struct device *dev, unsigned int n)
	121	{
d3a7e476 TI	122	struct snd_card *card;
	123	struct snd_es1688 *chip;
	124	struct snd_opl3 *opl3;
	125	struct snd_pcm *pcm;
ae596186 RH	126	int error;
	127
	128	card = snd_card_new(index[n], id[n], THIS_MODULE, 0);
	129	if (!card)
	130	return -EINVAL;
1da177e4	131
019608b6	132	error = snd_es1688_legacy_create(card, dev, n, &chip);
ae596186 RH	133	if (error < 0)
ae596186 RH	134	goto out;
43bcd973	135
ae596186 RH	136	error = snd_es1688_pcm(chip, 0, &pcm);
	137	if (error < 0)
	138	goto out;
43bcd973	139
ae596186 RH	140	error = snd_es1688_mixer(chip);
	141	if (error < 0)
	142	goto out;
1da177e4 LT	143
	144	strcpy(card->driver, "ES1688");
	145	strcpy(card->shortname, pcm->name);
019608b6 RH	146	sprintf(card->longname, "%s at 0x%lx, irq %i, dma %i", pcm->name,
019608b6 RH	147	chip->port, chip->irq, chip->dma8);
1da177e4	148
019608b6 RH	149	if (snd_opl3_create(card, chip->port, chip->port + 2,
	150	OPL3_HW_OPL3, 0, &opl3) < 0)
	151	printk(KERN_WARNING "%s: opl3 not detected at 0x%lx\n",
	152	dev->bus_id, chip->port);
ae596186 RH	153	else {
	154	error = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
	155	if (error < 0)
	156	goto out;
1da177e4 LT	157	}
1da177e4 LT	158
019608b6 RH	159	if (mpu_irq[n] >= 0 && mpu_irq[n] != SNDRV_AUTO_IRQ &&
	160	chip->mpu_port > 0) {
	161	error = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
	162	chip->mpu_port, 0,
	163	mpu_irq[n], IRQF_DISABLED, NULL);
ae596186 RH	164	if (error < 0)
ae596186 RH	165	goto out;
1da177e4	166	}
43bcd973	167
ae596186	168	snd_card_set_dev(card, dev);
43bcd973	169
ae596186 RH	170	error = snd_card_register(card);
	171	if (error < 0)
	172	goto out;
43bcd973	173
ae596186	174	dev_set_drvdata(dev, card);
1da177e4 LT	175	return 0;
1da177e4 LT	176
ae596186 RH	177	out: snd_card_free(card);
ae596186 RH	178	return error;
1da177e4 LT	179	}
1da177e4 LT	180
ae596186	181	static int __devexit snd_es1688_remove(struct device *dev, unsigned int n)
1da177e4	182	{
ae596186 RH	183	snd_card_free(dev_get_drvdata(dev));
ae596186 RH	184	dev_set_drvdata(dev, NULL);
2a571ed1	185	return 0;
1da177e4 LT	186	}
1da177e4 LT	187
ae596186 RH	188	static struct isa_driver snd_es1688_driver = {
ae596186 RH	189	.match = snd_es1688_match,
2a571ed1	190	.probe = snd_es1688_probe,
ae596186 RH	191	.remove = snd_es1688_remove,
	192	#if 0 /* FIXME */
	193	.suspend = snd_es1688_suspend,
	194	.resume = snd_es1688_resume,
	195	#endif
2a571ed1	196	.driver = {
ae596186 RH	197	.name = DEV_NAME
ae596186 RH	198	}
2a571ed1 TI	199	};
2a571ed1 TI	200
1da177e4 LT	201	static int __init alsa_card_es1688_init(void)
1da177e4 LT	202	{
ae596186	203	return isa_register_driver(&snd_es1688_driver, SNDRV_CARDS);
1da177e4 LT	204	}
	205
	206	static void __exit alsa_card_es1688_exit(void)
	207	{
ae596186	208	isa_unregister_driver(&snd_es1688_driver);
1da177e4 LT	209	}
1da177e4 LT	210
ae596186 RH	211	module_init(alsa_card_es1688_init);
ae596186 RH	212	module_exit(alsa_card_es1688_exit);