kernel-fxtec-pro1x/sound/isa/sc6000.c

/*
 *  Driver for Gallant SC-6000 soundcard. This card is also known as
 *  Audio Excel DSP 16 or Zoltrix AV302.
 *  These cards use CompuMedia ASC-9308 chip + AD1848 codec.
 *  SC-6600 and SC-7000 cards are also supported. They are based on
 *  CompuMedia ASC-9408 chip and CS4231 codec.
 *
 *  Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
 *
 *  I don't have documentation for this card. I used the driver
 *  for OSS/Free included in the kernel source as reference.
 *
 *  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 <linux/module.h>
#include <linux/delay.h>
#include <linux/isa.h>
#include <linux/io.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/wss.h>
#include <sound/opl3.h>
#include <sound/mpu401.h>
#include <sound/control.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>

MODULE_AUTHOR("Krzysztof Helt");
MODULE_DESCRIPTION("Gallant SC-6000");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Gallant, SC-6000},"
			"{AudioExcel, Audio Excel DSP 16},"
			"{Zoltrix, AV302}}");

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */
static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x220, 0x240 */
static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5, 7, 9, 10, 11 */
static long mss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* 0x530, 0xe80 */
static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
						/* 0x300, 0x310, 0x320, 0x330 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* 5, 7, 9, 10, 0 */
static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* 0, 1, 3 */
static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false };

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for sc-6000 based soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable sc-6000 based soundcard.");
module_param_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(port, "Port # for sc-6000 driver.");
module_param_hw_array(mss_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(mss_port, "MSS Port # for sc-6000 driver.");
module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(mpu_port, "MPU-401 port # for sc-6000 driver.");
module_param_hw_array(irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(irq, "IRQ # for sc-6000 driver.");
module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver.");
module_param_hw_array(dma, int, dma, NULL, 0444);
MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver.");
module_param_array(joystick, bool, NULL, 0444);
MODULE_PARM_DESC(joystick, "Enable gameport.");

/*
 * Commands of SC6000's DSP (SBPRO+special).
 * Some of them are COMMAND_xx, in the future they may change.
 */
#define WRITE_MDIRQ_CFG	0x50	/* Set M&I&DRQ mask (the real config)	*/
#define COMMAND_52	0x52	/*					*/
#define READ_HARD_CFG	0x58	/* Read Hardware Config (I/O base etc)	*/
#define COMMAND_5C	0x5c	/*					*/
#define COMMAND_60	0x60	/*					*/
#define COMMAND_66	0x66	/*					*/
#define COMMAND_6C	0x6c	/*					*/
#define COMMAND_6E	0x6e	/*					*/
#define COMMAND_88	0x88	/* Unknown command 			*/
#define DSP_INIT_MSS	0x8c	/* Enable Microsoft Sound System mode	*/
#define COMMAND_C5	0xc5	/*					*/
#define GET_DSP_VERSION	0xe1	/* Get DSP Version			*/
#define GET_DSP_COPYRIGHT 0xe3	/* Get DSP Copyright			*/

/*
 * Offsets of SC6000 DSP I/O ports. The offset is added to base I/O port
 * to have the actual I/O port.
 * Register permissions are:
 * (wo) == Write Only
 * (ro) == Read  Only
 * (w-) == Write
 * (r-) == Read
 */
#define DSP_RESET	0x06	/* offset of DSP RESET		(wo) */
#define DSP_READ	0x0a	/* offset of DSP READ		(ro) */
#define DSP_WRITE	0x0c	/* offset of DSP WRITE		(w-) */
#define DSP_COMMAND	0x0c	/* offset of DSP COMMAND	(w-) */
#define DSP_STATUS	0x0c	/* offset of DSP STATUS		(r-) */
#define DSP_DATAVAIL	0x0e	/* offset of DSP DATA AVAILABLE	(ro) */

#define PFX "sc6000: "
#define DRV_NAME "SC-6000"

/* hardware dependent functions */

/*
 * sc6000_irq_to_softcfg - Decode irq number into cfg code.
 */
static unsigned char sc6000_irq_to_softcfg(int irq)
{
	unsigned char val = 0;

	switch (irq) {
	case 5:
		val = 0x28;
		break;
	case 7:
		val = 0x8;
		break;
	case 9:
		val = 0x10;
		break;
	case 10:
		val = 0x18;
		break;
	case 11:
		val = 0x20;
		break;
	default:
		break;
	}
	return val;
}

/*
 * sc6000_dma_to_softcfg - Decode dma number into cfg code.
 */
static unsigned char sc6000_dma_to_softcfg(int dma)
{
	unsigned char val = 0;

	switch (dma) {
	case 0:
		val = 1;
		break;
	case 1:
		val = 2;
		break;
	case 3:
		val = 3;
		break;
	default:
		break;
	}
	return val;
}

/*
 * sc6000_mpu_irq_to_softcfg - Decode MPU-401 irq number into cfg code.
 */
static unsigned char sc6000_mpu_irq_to_softcfg(int mpu_irq)
{
	unsigned char val = 0;

	switch (mpu_irq) {
	case 5:
		val = 4;
		break;
	case 7:
		val = 0x44;
		break;
	case 9:
		val = 0x84;
		break;
	case 10:
		val = 0xc4;
		break;
	default:
		break;
	}
	return val;
}

static int sc6000_wait_data(char __iomem *vport)
{
	int loop = 1000;
	unsigned char val = 0;

	do {
		val = ioread8(vport + DSP_DATAVAIL);
		if (val & 0x80)
			return 0;
		cpu_relax();
	} while (loop--);

	return -EAGAIN;
}

static int sc6000_read(char __iomem *vport)
{
	if (sc6000_wait_data(vport))
		return -EBUSY;

	return ioread8(vport + DSP_READ);

}

static int sc6000_write(char __iomem *vport, int cmd)
{
	unsigned char val;
	int loop = 500000;

	do {
		val = ioread8(vport + DSP_STATUS);
		/*
		 * DSP ready to receive data if bit 7 of val == 0
		 */
		if (!(val & 0x80)) {
			iowrite8(cmd, vport + DSP_COMMAND);
			return 0;
		}
		cpu_relax();
	} while (loop--);

	snd_printk(KERN_ERR "DSP Command (0x%x) timeout.\n", cmd);

	return -EIO;
}

static int sc6000_dsp_get_answer(char __iomem *vport, int command,
				 char *data, int data_len)
{
	int len = 0;

	if (sc6000_write(vport, command)) {
		snd_printk(KERN_ERR "CMD 0x%x: failed!\n", command);
		return -EIO;
	}

	do {
		int val = sc6000_read(vport);

		if (val < 0)
			break;

		data[len++] = val;

	} while (len < data_len);

	/*
	 * If no more data available, return to the caller, no error if len>0.
	 * We have no other way to know when the string is finished.
	 */
	return len ? len : -EIO;
}

static int sc6000_dsp_reset(char __iomem *vport)
{
	iowrite8(1, vport + DSP_RESET);
	udelay(10);
	iowrite8(0, vport + DSP_RESET);
	udelay(20);
	if (sc6000_read(vport) == 0xaa)
		return 0;
	return -ENODEV;
}

/* detection and initialization */
static int sc6000_hw_cfg_write(char __iomem *vport, const int *cfg)
{
	if (sc6000_write(vport, COMMAND_6C) < 0) {
		snd_printk(KERN_WARNING "CMD 0x%x: failed!\n", COMMAND_6C);
		return -EIO;
	}
	if (sc6000_write(vport, COMMAND_5C) < 0) {
		snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_5C);
		return -EIO;
	}
	if (sc6000_write(vport, cfg[0]) < 0) {
		snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[0]);
		return -EIO;
	}
	if (sc6000_write(vport, cfg[1]) < 0) {
		snd_printk(KERN_ERR "DATA 0x%x: failed!\n", cfg[1]);
		return -EIO;
	}
	if (sc6000_write(vport, COMMAND_C5) < 0) {
		snd_printk(KERN_ERR "CMD 0x%x: failed!\n", COMMAND_C5);
		return -EIO;
	}

	return 0;
}

static int sc6000_cfg_write(char __iomem *vport, unsigned char softcfg)
{

	if (sc6000_write(vport, WRITE_MDIRQ_CFG)) {
		snd_printk(KERN_ERR "CMD 0x%x: failed!\n", WRITE_MDIRQ_CFG);
		return -EIO;
	}
	if (sc6000_write(vport, softcfg)) {
		snd_printk(KERN_ERR "sc6000_cfg_write: failed!\n");
		return -EIO;
	}
	return 0;
}

static int sc6000_setup_board(char __iomem *vport, int config)
{
	int loop = 10;

	do {
		if (sc6000_write(vport, COMMAND_88)) {
			snd_printk(KERN_ERR "CMD 0x%x: failed!\n",
				   COMMAND_88);
			return -EIO;
		}
	} while ((sc6000_wait_data(vport) < 0) && loop--);

	if (sc6000_read(vport) < 0) {
		snd_printk(KERN_ERR "sc6000_read after CMD 0x%x: failed\n",
			   COMMAND_88);
		return -EIO;
	}

	if (sc6000_cfg_write(vport, config))
		return -ENODEV;

	return 0;
}

static int sc6000_init_mss(char __iomem *vport, int config,
			   char __iomem *vmss_port, int mss_config)
{
	if (sc6000_write(vport, DSP_INIT_MSS)) {
		snd_printk(KERN_ERR "sc6000_init_mss [0x%x]: failed!\n",
			   DSP_INIT_MSS);
		return -EIO;
	}

	msleep(10);

	if (sc6000_cfg_write(vport, config))
		return -EIO;

	iowrite8(mss_config, vmss_port);

	return 0;
}

static void sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,
				 long xport, long xmpu,
				 long xmss_port, int joystick)
{
	cfg[0] = 0;
	cfg[1] = 0;
	if (xport == 0x240)
		cfg[0] |= 1;
	if (xmpu != SNDRV_AUTO_PORT) {
		cfg[0] |= (xmpu & 0x30) >> 2;
		cfg[1] |= 0x20;
	}
	if (xmss_port == 0xe80)
		cfg[0] |= 0x10;
	cfg[0] |= 0x40;		/* always set */
	if (!joystick)
		cfg[0] |= 0x02;
	cfg[1] |= 0x80;		/* enable WSS system */
	cfg[1] &= ~0x40;	/* disable IDE */
	snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]);
}

static int sc6000_init_board(char __iomem *vport,
			     char __iomem *vmss_port, int dev)
{
	char answer[15];
	char version[2];
	int mss_config = sc6000_irq_to_softcfg(irq[dev]) |
			 sc6000_dma_to_softcfg(dma[dev]);
	int config = mss_config |
		     sc6000_mpu_irq_to_softcfg(mpu_irq[dev]);
	int err;
	int old = 0;

	err = sc6000_dsp_reset(vport);
	if (err < 0) {
		snd_printk(KERN_ERR "sc6000_dsp_reset: failed!\n");
		return err;
	}

	memset(answer, 0, sizeof(answer));
	err = sc6000_dsp_get_answer(vport, GET_DSP_COPYRIGHT, answer, 15);
	if (err <= 0) {
		snd_printk(KERN_ERR "sc6000_dsp_copyright: failed!\n");
		return -ENODEV;
	}
	/*
	 * My SC-6000 card return "SC-6000" in DSPCopyright, so
	 * if we have something different, we have to be warned.
	 */
	if (strncmp("SC-6000", answer, 7))
		snd_printk(KERN_WARNING "Warning: non SC-6000 audio card!\n");

	if (sc6000_dsp_get_answer(vport, GET_DSP_VERSION, version, 2) < 2) {
		snd_printk(KERN_ERR "sc6000_dsp_version: failed!\n");
		return -ENODEV;
	}
	printk(KERN_INFO PFX "Detected model: %s, DSP version %d.%d\n",
		answer, version[0], version[1]);

	/* set configuration */
	sc6000_write(vport, COMMAND_5C);
	if (sc6000_read(vport) < 0)
		old = 1;

	if (!old) {
		int cfg[2];
		sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
				     mss_port[dev], joystick[dev]);
		if (sc6000_hw_cfg_write(vport, cfg) < 0) {
			snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
			return -EIO;
		}
	}
	err = sc6000_setup_board(vport, config);
	if (err < 0) {
		snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
		return -ENODEV;
	}

	sc6000_dsp_reset(vport);

	if (!old) {
		sc6000_write(vport, COMMAND_60);
		sc6000_write(vport, 0x02);
		sc6000_dsp_reset(vport);
	}

	err = sc6000_setup_board(vport, config);
	if (err < 0) {
		snd_printk(KERN_ERR "sc6000_setup_board: failed!\n");
		return -ENODEV;
	}
	err = sc6000_init_mss(vport, config, vmss_port, mss_config);
	if (err < 0) {
		snd_printk(KERN_ERR "Cannot initialize "
			   "Microsoft Sound System mode.\n");
		return -ENODEV;
	}

	return 0;
}

static int snd_sc6000_mixer(struct snd_wss *chip)
{
	struct snd_card *card = chip->card;
	struct snd_ctl_elem_id id1, id2;
	int err;

	memset(&id1, 0, sizeof(id1));
	memset(&id2, 0, sizeof(id2));
	id1.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
	id2.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
	/* reassign AUX0 to FM */
	strcpy(id1.name, "Aux Playback Switch");
	strcpy(id2.name, "FM Playback Switch");
	err = snd_ctl_rename_id(card, &id1, &id2);
	if (err < 0)
		return err;
	strcpy(id1.name, "Aux Playback Volume");
	strcpy(id2.name, "FM Playback Volume");
	err = snd_ctl_rename_id(card, &id1, &id2);
	if (err < 0)
		return err;
	/* reassign AUX1 to CD */
	strcpy(id1.name, "Aux Playback Switch"); id1.index = 1;
	strcpy(id2.name, "CD Playback Switch");
	err = snd_ctl_rename_id(card, &id1, &id2);
	if (err < 0)
		return err;
	strcpy(id1.name, "Aux Playback Volume");
	strcpy(id2.name, "CD Playback Volume");
	err = snd_ctl_rename_id(card, &id1, &id2);
	if (err < 0)
		return err;
	return 0;
}

static int snd_sc6000_match(struct device *devptr, unsigned int dev)
{
	if (!enable[dev])
		return 0;
	if (port[dev] == SNDRV_AUTO_PORT) {
		printk(KERN_ERR PFX "specify IO port\n");
		return 0;
	}
	if (mss_port[dev] == SNDRV_AUTO_PORT) {
		printk(KERN_ERR PFX "specify MSS port\n");
		return 0;
	}
	if (port[dev] != 0x220 && port[dev] != 0x240) {
		printk(KERN_ERR PFX "Port must be 0x220 or 0x240\n");
		return 0;
	}
	if (mss_port[dev] != 0x530 && mss_port[dev] != 0xe80) {
		printk(KERN_ERR PFX "MSS port must be 0x530 or 0xe80\n");
		return 0;
	}
	if (irq[dev] != SNDRV_AUTO_IRQ && !sc6000_irq_to_softcfg(irq[dev])) {
		printk(KERN_ERR PFX "invalid IRQ %d\n", irq[dev]);
		return 0;
	}
	if (dma[dev] != SNDRV_AUTO_DMA && !sc6000_dma_to_softcfg(dma[dev])) {
		printk(KERN_ERR PFX "invalid DMA %d\n", dma[dev]);
		return 0;
	}
	if (mpu_port[dev] != SNDRV_AUTO_PORT &&
	    (mpu_port[dev] & ~0x30L) != 0x300) {
		printk(KERN_ERR PFX "invalid MPU-401 port %lx\n",
			mpu_port[dev]);
		return 0;
	}
	if (mpu_port[dev] != SNDRV_AUTO_PORT &&
	    mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] != 0 &&
	    !sc6000_mpu_irq_to_softcfg(mpu_irq[dev])) {
		printk(KERN_ERR PFX "invalid MPU-401 IRQ %d\n", mpu_irq[dev]);
		return 0;
	}
	return 1;
}

static int snd_sc6000_probe(struct device *devptr, unsigned int dev)
{
	static int possible_irqs[] = { 5, 7, 9, 10, 11, -1 };
	static int possible_dmas[] = { 1, 3, 0, -1 };
	int err;
	int xirq = irq[dev];
	int xdma = dma[dev];
	struct snd_card *card;
	struct snd_wss *chip;
	struct snd_opl3 *opl3;
	char __iomem **vport;
	char __iomem *vmss_port;


	err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
			   sizeof(vport), &card);
	if (err < 0)
		return err;

	vport = card->private_data;
	if (xirq == SNDRV_AUTO_IRQ) {
		xirq = snd_legacy_find_free_irq(possible_irqs);
		if (xirq < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
			err = -EBUSY;
			goto err_exit;
		}
	}

	if (xdma == SNDRV_AUTO_DMA) {
		xdma = snd_legacy_find_free_dma(possible_dmas);
		if (xdma < 0) {
			snd_printk(KERN_ERR PFX "unable to find a free DMA\n");
			err = -EBUSY;
			goto err_exit;
		}
	}

	if (!request_region(port[dev], 0x10, DRV_NAME)) {
		snd_printk(KERN_ERR PFX
			   "I/O port region is already in use.\n");
		err = -EBUSY;
		goto err_exit;
	}
	*vport = devm_ioport_map(devptr, port[dev], 0x10);
	if (*vport == NULL) {
		snd_printk(KERN_ERR PFX
			   "I/O port cannot be iomapped.\n");
		err = -EBUSY;
		goto err_unmap1;
	}

	/* to make it marked as used */
	if (!request_region(mss_port[dev], 4, DRV_NAME)) {
		snd_printk(KERN_ERR PFX
			   "SC-6000 port I/O port region is already in use.\n");
		err = -EBUSY;
		goto err_unmap1;
	}
	vmss_port = devm_ioport_map(devptr, mss_port[dev], 4);
	if (!vmss_port) {
		snd_printk(KERN_ERR PFX
			   "MSS port I/O cannot be iomapped.\n");
		err = -EBUSY;
		goto err_unmap2;
	}

	snd_printd("Initializing BASE[0x%lx] IRQ[%d] DMA[%d] MIRQ[%d]\n",
		   port[dev], xirq, xdma,
		   mpu_irq[dev] == SNDRV_AUTO_IRQ ? 0 : mpu_irq[dev]);

	err = sc6000_init_board(*vport, vmss_port, dev);
	if (err < 0)
		goto err_unmap2;

	err = snd_wss_create(card, mss_port[dev] + 4,  -1, xirq, xdma, -1,
			     WSS_HW_DETECT, 0, &chip);
	if (err < 0)
		goto err_unmap2;

	err = snd_wss_pcm(chip, 0);
	if (err < 0) {
		snd_printk(KERN_ERR PFX
			   "error creating new WSS PCM device\n");
		goto err_unmap2;
	}
	err = snd_wss_mixer(chip);
	if (err < 0) {
		snd_printk(KERN_ERR PFX "error creating new WSS mixer\n");
		goto err_unmap2;
	}
	err = snd_sc6000_mixer(chip);
	if (err < 0) {
		snd_printk(KERN_ERR PFX "the mixer rewrite failed\n");
		goto err_unmap2;
	}
	if (snd_opl3_create(card,
			    0x388, 0x388 + 2,
			    OPL3_HW_AUTO, 0, &opl3) < 0) {
		snd_printk(KERN_ERR PFX "no OPL device at 0x%x-0x%x ?\n",
			   0x388, 0x388 + 2);
	} else {
		err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);
		if (err < 0)
			goto err_unmap2;
	}

	if (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_MPU401,
					mpu_port[dev], 0,
					mpu_irq[dev], NULL) < 0)
			snd_printk(KERN_ERR "no MPU-401 device at 0x%lx ?\n",
					mpu_port[dev]);
	}

	strcpy(card->driver, DRV_NAME);
	strcpy(card->shortname, "SC-6000");
	sprintf(card->longname, "Gallant SC-6000 at 0x%lx, irq %d, dma %d",
		mss_port[dev], xirq, xdma);

	err = snd_card_register(card);
	if (err < 0)
		goto err_unmap2;

	dev_set_drvdata(devptr, card);
	return 0;

err_unmap2:
	sc6000_setup_board(*vport, 0);
	release_region(mss_port[dev], 4);
err_unmap1:
	release_region(port[dev], 0x10);
err_exit:
	snd_card_free(card);
	return err;
}

static int snd_sc6000_remove(struct device *devptr, unsigned int dev)
{
	struct snd_card *card = dev_get_drvdata(devptr);
	char __iomem **vport = card->private_data;

	if (sc6000_setup_board(*vport, 0) < 0)
		snd_printk(KERN_WARNING "sc6000_setup_board failed on exit!\n");

	release_region(port[dev], 0x10);
	release_region(mss_port[dev], 4);

	snd_card_free(card);
	return 0;
}

static struct isa_driver snd_sc6000_driver = {
	.match		= snd_sc6000_match,
	.probe		= snd_sc6000_probe,
	.remove		= snd_sc6000_remove,
	/* FIXME: suspend/resume */
	.driver		= {
		.name	= DRV_NAME,
	},
};


module_isa_driver(snd_sc6000_driver, SNDRV_CARDS);