[mirror_ubuntu-zesty-kernel.git] / sound / isa / azt2320.c

/*
    card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards.
    Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>

    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
*/

/*
    This driver should provide support for most Aztech AZT2320 based cards.
    Several AZT2316 chips are also supported/tested, but autoprobe doesn't
    work: all module option have to be set.

    No docs available for us at Aztech headquarters !!!   Unbelievable ...
    No other help obtained.

    Thanks to Rainer Wiesner <rainer.wiesner@01019freenet.de> for the WSS
    activation method (full-duplex audio!).
*/

#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/time.h>
#include <linux/wait.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/cs4231.h>
#include <sound/mpu401.h>
#include <sound/opl3.h>

#define PFX "azt2320: "

MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
MODULE_DESCRIPTION("Aztech Systems AZT2320");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Aztech Systems,PRO16V},"
		"{Aztech Systems,AZT2320},"
		"{Aztech Systems,AZT3300},"
		"{Aztech Systems,AZT2320},"
		"{Aztech Systems,AZT3000}}");

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_ISAPNP; /* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
static long wss_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 dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard.");
module_param_array(port, long, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for azt2320 driver.");
module_param_array(wss_port, long, NULL, 0444);
MODULE_PARM_DESC(wss_port, "WSS Port # for azt2320 driver.");
module_param_array(mpu_port, long, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for azt2320 driver.");
module_param_array(fm_port, long, NULL, 0444);
MODULE_PARM_DESC(fm_port, "FM port # for azt2320 driver.");
module_param_array(irq, int, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for azt2320 driver.");
module_param_array(mpu_irq, int, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for azt2320 driver.");
module_param_array(dma1, int, NULL, 0444);
MODULE_PARM_DESC(dma1, "1st DMA # for azt2320 driver.");
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "2nd DMA # for azt2320 driver.");

struct snd_card_azt2320 {
	int dev_no;
	struct pnp_dev *dev;
	struct pnp_dev *devmpu;
	struct snd_cs4231 *chip;
};

static struct pnp_card_device_id snd_azt2320_pnpids[] = {
	/* PRO16V */
	{ .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } },
	/* Aztech Sound Galaxy 16 */
	{ .id = "AZT2320", .devs = { { "AZT0001" }, { "AZT0002" }, } },
	/* Packard Bell Sound III 336 AM/SP */
	{ .id = "AZT3000", .devs = { { "AZT1003" }, { "AZT2001" }, } },
	/* AT3300 */
	{ .id = "AZT3002", .devs = { { "AZT1004" }, { "AZT2001" }, } },
	/* --- */
	{ .id = "AZT3005", .devs = { { "AZT1003" }, { "AZT2001" }, } },
	/* --- */
	{ .id = "AZT3011", .devs = { { "AZT1003" }, { "AZT2001" }, } },
	{ .id = "" }	/* end */
};

MODULE_DEVICE_TABLE(pnp_card, snd_azt2320_pnpids);

#define	DRIVER_NAME	"snd-card-azt2320"

static int __devinit snd_card_azt2320_pnp(int dev, struct snd_card_azt2320 *acard,
					  struct pnp_card_link *card,
					  const struct pnp_card_device_id *id)
{
	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, id->devs[0].id, NULL);
	if (acard->dev == NULL) {
		kfree(cfg);
		return -ENODEV;
	}

	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);

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

	/* override resources */
	if (port[dev] != SNDRV_AUTO_PORT)
		pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
	if (fm_port[dev] != SNDRV_AUTO_PORT)
		pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
	if (wss_port[dev] != SNDRV_AUTO_PORT)
		pnp_resource_change(&cfg->port_resource[2], wss_port[dev], 4);
	if (dma1[dev] != SNDRV_AUTO_DMA)
		pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
	if (dma2[dev] != SNDRV_AUTO_DMA)
		pnp_resource_change(&cfg->dma_resource[1], dma2[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 "AUDIO the requested resources are invalid, using auto config\n");

	err = pnp_activate_dev(pdev);
	if (err < 0) {
		snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
		kfree(cfg);
		return err;
	}
	port[dev] = pnp_port_start(pdev, 0);
	fm_port[dev] = pnp_port_start(pdev, 1);
	wss_port[dev] = pnp_port_start(pdev, 2);
	dma1[dev] = pnp_dma(pdev, 0);
	dma2[dev] = pnp_dma(pdev, 1);
	irq[dev] = pnp_irq(pdev, 0);

	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 "MPU401 the requested resources are invalid, using auto config\n");
		err = pnp_activate_dev(pdev);
		if (err < 0)
			goto __mpu_error;
		mpu_port[dev] = pnp_port_start(pdev, 0);
		mpu_irq[dev] = pnp_irq(pdev, 0);
	} else {
	     __mpu_error:
	     	if (pdev) {
		     	pnp_release_card_device(pdev);
	     		snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
	     	}
	     	acard->devmpu = NULL;
	     	mpu_port[dev] = -1;
	}

	kfree (cfg);
	return 0;
}

/* same of snd_sbdsp_command by Jaroslav Kysela */
static int __devinit snd_card_azt2320_command(unsigned long port, unsigned char val)
{
	int i;
	unsigned long limit;

	limit = jiffies + HZ / 10;
	for (i = 50000; i && time_after(limit, jiffies); i--)
		if (!(inb(port + 0x0c) & 0x80)) {
			outb(val, port + 0x0c);
			return 0;
		}
	return -EBUSY;
}

static int __devinit snd_card_azt2320_enable_wss(unsigned long port)
{
	int error;

	if ((error = snd_card_azt2320_command(port, 0x09)))
		return error;
	if ((error = snd_card_azt2320_command(port, 0x00)))
		return error;

	mdelay(5);
	return 0;
}

static int __devinit snd_card_azt2320_probe(int dev,
					    struct pnp_card_link *pcard,
					    const struct pnp_card_device_id *pid)
{
	int error;
	struct snd_card *card;
	struct snd_card_azt2320 *acard;
	struct snd_cs4231 *chip;
	struct snd_opl3 *opl3;

	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
				 sizeof(struct snd_card_azt2320))) == NULL)
		return -ENOMEM;
	acard = (struct snd_card_azt2320 *)card->private_data;

	if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
		snd_card_free(card);
		return error;
	}
	snd_card_set_dev(card, &pcard->card->dev);

	if ((error = snd_card_azt2320_enable_wss(port[dev]))) {
		snd_card_free(card);
		return error;
	}

	if ((error = snd_cs4231_create(card, wss_port[dev], -1,
				       irq[dev],
				       dma1[dev],
				       dma2[dev],
				       CS4231_HW_DETECT, 0, &chip)) < 0) {
		snd_card_free(card);
		return error;
	}

	strcpy(card->driver, "AZT2320");
	strcpy(card->shortname, "Aztech AZT2320");
	sprintf(card->longname, "%s, WSS at 0x%lx, irq %i, dma %i&%i",
		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);

	if ((error = snd_cs4231_pcm(chip, 0, NULL)) < 0) {
		snd_card_free(card);
		return error;
	}
	if ((error = snd_cs4231_mixer(chip)) < 0) {
		snd_card_free(card);
		return error;
	}
	if ((error = snd_cs4231_timer(chip, 0, NULL)) < 0) {
		snd_card_free(card);
		return error;
	}

	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
		if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320,
				mpu_port[dev], 0,
				mpu_irq[dev], IRQF_DISABLED,
				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, 1, 2)) < 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 unsigned int __devinitdata azt2320_devices;

static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
					    const struct pnp_card_device_id *id)
{
	static int dev;
	int res;

	for ( ; dev < SNDRV_CARDS; dev++) {
		if (!enable[dev])
			continue;
		res = snd_card_azt2320_probe(dev, card, id);
		if (res < 0)
			return res;
		dev++;
		azt2320_devices++;
		return 0;
	}
        return -ENODEV;
}

static void __devexit snd_azt2320_pnp_remove(struct pnp_card_link * pcard)
{
	snd_card_free(pnp_get_card_drvdata(pcard));
	pnp_set_card_drvdata(pcard, NULL);
}

#ifdef CONFIG_PM
static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_card_azt2320 *acard = card->private_data;
	struct snd_cs4231 *chip = acard->chip;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	chip->suspend(chip);
	return 0;
}

static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard)
{
	struct snd_card *card = pnp_get_card_drvdata(pcard);
	struct snd_card_azt2320 *acard = card->private_data;
	struct snd_cs4231 *chip = acard->chip;

	chip->resume(chip);
	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}
#endif

static struct pnp_card_driver azt2320_pnpc_driver = {
	.flags          = PNP_DRIVER_RES_DISABLE,
	.name           = "azt2320",
	.id_table       = snd_azt2320_pnpids,
	.probe          = snd_azt2320_pnp_detect,
	.remove         = __devexit_p(snd_azt2320_pnp_remove),
#ifdef CONFIG_PM
	.suspend	= snd_azt2320_pnp_suspend,
	.resume		= snd_azt2320_pnp_resume,
#endif
};

static int __init alsa_card_azt2320_init(void)
{
	int err;

	err = pnp_register_card_driver(&azt2320_pnpc_driver);
	if (err)
		return err;

	if (!azt2320_devices) {
		pnp_unregister_card_driver(&azt2320_pnpc_driver);
#ifdef MODULE
		snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
#endif
		return -ENODEV;
	}
	return 0;
}

static void __exit alsa_card_azt2320_exit(void)
{
	pnp_unregister_card_driver(&azt2320_pnpc_driver);
}

module_init(alsa_card_azt2320_init)
module_exit(alsa_card_azt2320_exit)
Commit	Line	Data
1da177e4 LT	1	/*
	2	card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards.
	3	Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
	4
	5	This program is free software; you can redistribute it and/or modify
	6	it under the terms of the GNU General Public License as published by
	7	the Free Software Foundation; either version 2 of the License, or
	8	(at your option) any later version.
	9
	10	This program is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	GNU General Public License for more details.
	14
	15	You should have received a copy of the GNU General Public License
	16	along with this program; if not, write to the Free Software
	17	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	*/
	19
	20	/*
	21	This driver should provide support for most Aztech AZT2320 based cards.
	22	Several AZT2316 chips are also supported/tested, but autoprobe doesn't
	23	work: all module option have to be set.
	24
	25	No docs available for us at Aztech headquarters !!! Unbelievable ...
	26	No other help obtained.
	27
	28	Thanks to Rainer Wiesner <rainer.wiesner@01019freenet.de> for the WSS
	29	activation method (full-duplex audio!).
	30	*/
	31
	32	#include <sound/driver.h>
	33	#include <asm/io.h>
	34	#include <linux/delay.h>
	35	#include <linux/init.h>
	36	#include <linux/time.h>
	37	#include <linux/wait.h>
	38	#include <linux/pnp.h>
	39	#include <linux/moduleparam.h>
	40	#include <sound/core.h>
	41	#include <sound/initval.h>
	42	#include <sound/cs4231.h>
	43	#include <sound/mpu401.h>
	44	#include <sound/opl3.h>
	45
	46	#define PFX "azt2320: "
	47
	48	MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
	49	MODULE_DESCRIPTION("Aztech Systems AZT2320");
	50	MODULE_LICENSE("GPL");
	51	MODULE_SUPPORTED_DEVICE("{{Aztech Systems,PRO16V},"
	52	"{Aztech Systems,AZT2320},"
	53	"{Aztech Systems,AZT3300},"
	54	"{Aztech Systems,AZT2320},"
	55	"{Aztech Systems,AZT3000}}");
	56
	57	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	58	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
	59	static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
	60	static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	61	static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	62	static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	63	static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */
	64	static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
65	static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* Pnp setup */
66	static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
67	static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */
68
69	module_param_array(index, int, NULL, 0444);
70	MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard.");
71	module_param_array(id, charp, NULL, 0444);
72	MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard.");
73	module_param_array(enable, bool, NULL, 0444);
74	MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard.");
75	module_param_array(port, long, NULL, 0444);
76	MODULE_PARM_DESC(port, "Port # for azt2320 driver.");
77	module_param_array(wss_port, long, NULL, 0444);
78	MODULE_PARM_DESC(wss_port, "WSS Port # for azt2320 driver.");
79	module_param_array(mpu_port, long, NULL, 0444);
80	MODULE_PARM_DESC(mpu_port, "MPU-401 port # for azt2320 driver.");
81	module_param_array(fm_port, long, NULL, 0444);
82	MODULE_PARM_DESC(fm_port, "FM port # for azt2320 driver.");
83	module_param_array(irq, int, NULL, 0444);
84	MODULE_PARM_DESC(irq, "IRQ # for azt2320 driver.");
85	module_param_array(mpu_irq, int, NULL, 0444);
86	MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for azt2320 driver.");
87	module_param_array(dma1, int, NULL, 0444);
88	MODULE_PARM_DESC(dma1, "1st DMA # for azt2320 driver.");
89	module_param_array(dma2, int, NULL, 0444);
90	MODULE_PARM_DESC(dma2, "2nd DMA # for azt2320 driver.");
91
92	struct snd_card_azt2320 {
93	int dev_no;
94	struct pnp_dev *dev;
95	struct pnp_dev *devmpu;
b6cc25ca	96	struct snd_cs4231 *chip;
1da177e4 LT	97	};
	98
	99	static struct pnp_card_device_id snd_azt2320_pnpids[] = {
	100	/* PRO16V */
	101	{ .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } },
	102	/* Aztech Sound Galaxy 16 */
	103	{ .id = "AZT2320", .devs = { { "AZT0001" }, { "AZT0002" }, } },
	104	/* Packard Bell Sound III 336 AM/SP */
	105	{ .id = "AZT3000", .devs = { { "AZT1003" }, { "AZT2001" }, } },
	106	/* AT3300 */
	107	{ .id = "AZT3002", .devs = { { "AZT1004" }, { "AZT2001" }, } },
	108	/* --- */
	109	{ .id = "AZT3005", .devs = { { "AZT1003" }, { "AZT2001" }, } },
	110	/* --- */
	111	{ .id = "AZT3011", .devs = { { "AZT1003" }, { "AZT2001" }, } },
	112	{ .id = "" } /* end */
	113	};
	114
	115	MODULE_DEVICE_TABLE(pnp_card, snd_azt2320_pnpids);
	116
	117	#define DRIVER_NAME "snd-card-azt2320"
	118
	119	static int __devinit snd_card_azt2320_pnp(int dev, struct snd_card_azt2320 *acard,
	120	struct pnp_card_link *card,
	121	const struct pnp_card_device_id *id)
	122	{
	123	struct pnp_dev *pdev;
	124	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
	125	int err;
	126
	127	if (!cfg)
	128	return -ENOMEM;
	129
	130	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
	131	if (acard->dev == NULL) {
	132	kfree(cfg);
	133	return -ENODEV;
	134	}
	135
	136	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
	137
	138	pdev = acard->dev;
	139	pnp_init_resource_table(cfg);
	140
	141	/* override resources */
	142	if (port[dev] != SNDRV_AUTO_PORT)
	143	pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
	144	if (fm_port[dev] != SNDRV_AUTO_PORT)
	145	pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
	146	if (wss_port[dev] != SNDRV_AUTO_PORT)
	147	pnp_resource_change(&cfg->port_resource[2], wss_port[dev], 4);
	148	if (dma1[dev] != SNDRV_AUTO_DMA)
	149	pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
	150	if (dma2[dev] != SNDRV_AUTO_DMA)
	151	pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
	152	if (irq[dev] != SNDRV_AUTO_IRQ)
	153	pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
	154	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
	155	snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
	156
	157	err = pnp_activate_dev(pdev);
	158	if (err < 0) {
	159	snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
	160	kfree(cfg);
161	return err;
162	}
163	port[dev] = pnp_port_start(pdev, 0);
164	fm_port[dev] = pnp_port_start(pdev, 1);
165	wss_port[dev] = pnp_port_start(pdev, 2);
166	dma1[dev] = pnp_dma(pdev, 0);
167	dma2[dev] = pnp_dma(pdev, 1);
168	irq[dev] = pnp_irq(pdev, 0);
169
170	pdev = acard->devmpu;
171	if (pdev != NULL) {
172	pnp_init_resource_table(cfg);
173	if (mpu_port[dev] != SNDRV_AUTO_PORT)
174	pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
175	if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
176	pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
177	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
178	snd_printk(KERN_ERR PFX "MPU401 the requested resources are invalid, using auto config\n");
179	err = pnp_activate_dev(pdev);
180	if (err < 0)
181	goto __mpu_error;
182	mpu_port[dev] = pnp_port_start(pdev, 0);
183	mpu_irq[dev] = pnp_irq(pdev, 0);
184	} else {
185	__mpu_error:
186	if (pdev) {
187	pnp_release_card_device(pdev);
188	snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
189	}
190	acard->devmpu = NULL;
191	mpu_port[dev] = -1;
192	}
193
194	kfree (cfg);
195	return 0;
196	}
197
198	/* same of snd_sbdsp_command by Jaroslav Kysela */
199	static int __devinit snd_card_azt2320_command(unsigned long port, unsigned char val)
200	{
201	int i;
202	unsigned long limit;
203
204	limit = jiffies + HZ / 10;
205	for (i = 50000; i && time_after(limit, jiffies); i--)
206	if (!(inb(port + 0x0c) & 0x80)) {
207	outb(val, port + 0x0c);
208	return 0;
209	}
210	return -EBUSY;
211	}
212
213	static int __devinit snd_card_azt2320_enable_wss(unsigned long port)
214	{
215	int error;
216
217	if ((error = snd_card_azt2320_command(port, 0x09)))
218	return error;
219	if ((error = snd_card_azt2320_command(port, 0x00)))
220	return error;
221
222	mdelay(5);
223	return 0;
224	}
225
226	static int __devinit snd_card_azt2320_probe(int dev,
227	struct pnp_card_link *pcard,
228	const struct pnp_card_device_id *pid)
229	{
230	int error;
11ff5c62	231	struct snd_card *card;
1da177e4	232	struct snd_card_azt2320 *acard;
11ff5c62 TI	233	struct snd_cs4231 *chip;
11ff5c62 TI	234	struct snd_opl3 *opl3;
1da177e4 LT	235
	236	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
	237	sizeof(struct snd_card_azt2320))) == NULL)
	238	return -ENOMEM;
	239	acard = (struct snd_card_azt2320 *)card->private_data;
	240
	241	if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
	242	snd_card_free(card);
	243	return error;
	244	}
	245	snd_card_set_dev(card, &pcard->card->dev);
	246
	247	if ((error = snd_card_azt2320_enable_wss(port[dev]))) {
	248	snd_card_free(card);
	249	return error;
	250	}
	251
	252	if ((error = snd_cs4231_create(card, wss_port[dev], -1,
	253	irq[dev],
	254	dma1[dev],
	255	dma2[dev],
	256	CS4231_HW_DETECT, 0, &chip)) < 0) {
	257	snd_card_free(card);
	258	return error;
	259	}
	260
	261	strcpy(card->driver, "AZT2320");
	262	strcpy(card->shortname, "Aztech AZT2320");
	263	sprintf(card->longname, "%s, WSS at 0x%lx, irq %i, dma %i&%i",
	264	card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
	265
	266	if ((error = snd_cs4231_pcm(chip, 0, NULL)) < 0) {
	267	snd_card_free(card);
	268	return error;
	269	}
	270	if ((error = snd_cs4231_mixer(chip)) < 0) {
	271	snd_card_free(card);
	272	return error;
	273	}
	274	if ((error = snd_cs4231_timer(chip, 0, NULL)) < 0) {
	275	snd_card_free(card);
	276	return error;
	277	}
	278
	279	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
	280	if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320,
	281	mpu_port[dev], 0,
65ca68b3	282	mpu_irq[dev], IRQF_DISABLED,
1da177e4 LT	283	NULL) < 0)
	284	snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
	285	}
	286
	287	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
	288	if (snd_opl3_create(card,
	289	fm_port[dev], fm_port[dev] + 2,
	290	OPL3_HW_AUTO, 0, &opl3) < 0) {
	291	snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
	292	fm_port[dev], fm_port[dev] + 2);
	293	} else {
	294	if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
	295	snd_card_free(card);
	296	return error;
	297	}
	298	if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
	299	snd_card_free(card);
	300	return error;
	301	}
	302	}
	303	}
	304
	305	if ((error = snd_card_register(card)) < 0) {
	306	snd_card_free(card);
	307	return error;
	308	}
	309	pnp_set_card_drvdata(pcard, card);
	310	return 0;
	311	}
	312
db2735eb BH	313	static unsigned int __devinitdata azt2320_devices;
db2735eb BH	314
1da177e4 LT	315	static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
	316	const struct pnp_card_device_id *id)
	317	{
	318	static int dev;
	319	int res;
	320
	321	for ( ; dev < SNDRV_CARDS; dev++) {
	322	if (!enable[dev])
	323	continue;
	324	res = snd_card_azt2320_probe(dev, card, id);
	325	if (res < 0)
	326	return res;
	327	dev++;
db2735eb	328	azt2320_devices++;
1da177e4 LT	329	return 0;
	330	}
	331	return -ENODEV;
	332	}
	333
	334	static void __devexit snd_azt2320_pnp_remove(struct pnp_card_link * pcard)
	335	{
b6cc25ca TI	336	snd_card_free(pnp_get_card_drvdata(pcard));
	337	pnp_set_card_drvdata(pcard, NULL);
	338	}
	339
	340	#ifdef CONFIG_PM
	341	static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
	342	{
	343	struct snd_card *card = pnp_get_card_drvdata(pcard);
	344	struct snd_card_azt2320 *acard = card->private_data;
	345	struct snd_cs4231 *chip = acard->chip;
	346
	347	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	348	chip->suspend(chip);
	349	return 0;
	350	}
	351
	352	static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard)
	353	{
	354	struct snd_card *card = pnp_get_card_drvdata(pcard);
	355	struct snd_card_azt2320 *acard = card->private_data;
	356	struct snd_cs4231 *chip = acard->chip;
1da177e4	357
b6cc25ca TI	358	chip->resume(chip);
	359	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	360	return 0;
1da177e4	361	}
b6cc25ca	362	#endif
1da177e4 LT	363
	364	static struct pnp_card_driver azt2320_pnpc_driver = {
	365	.flags = PNP_DRIVER_RES_DISABLE,
	366	.name = "azt2320",
	367	.id_table = snd_azt2320_pnpids,
	368	.probe = snd_azt2320_pnp_detect,
	369	.remove = __devexit_p(snd_azt2320_pnp_remove),
b6cc25ca TI	370	#ifdef CONFIG_PM
	371	.suspend = snd_azt2320_pnp_suspend,
	372	.resume = snd_azt2320_pnp_resume,
	373	#endif
1da177e4 LT	374	};
	375
	376	static int __init alsa_card_azt2320_init(void)
	377	{
db2735eb BH	378	int err;
	379
	380	err = pnp_register_card_driver(&azt2320_pnpc_driver);
	381	if (err)
	382	return err;
1da177e4	383
db2735eb	384	if (!azt2320_devices) {
1da177e4	385	pnp_unregister_card_driver(&azt2320_pnpc_driver);
b6cc25ca	386	#ifdef MODULE
1da177e4	387	snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
1da177e4	388	#endif
b6cc25ca TI	389	return -ENODEV;
	390	}
	391	return 0;
1da177e4 LT	392	}
	393
	394	static void __exit alsa_card_azt2320_exit(void)
	395	{
	396	pnp_unregister_card_driver(&azt2320_pnpc_driver);
	397	}
	398
	399	module_init(alsa_card_azt2320_init)
	400	module_exit(alsa_card_azt2320_exit)