linux/sound/isa/sb/sb_common.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Copyright (c) by Jaroslav Kysela <[email protected]>
 *                   Uros Bizjak <[email protected]>
 *
 *  Lowlevel routines for control of Sound Blaster cards
 */

#include <linux/delay.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/io.h>
#include <sound/core.h>
#include <sound/sb.h>
#include <sound/initval.h>

#include <asm/dma.h>

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;

#define BUSY_LOOPS …

#undef IO_DEBUG

int snd_sbdsp_command(struct snd_sb *chip, unsigned char val)
{ … }

int snd_sbdsp_get_byte(struct snd_sb *chip)
{ … }

int snd_sbdsp_reset(struct snd_sb *chip)
{ … }

static int snd_sbdsp_version(struct snd_sb * chip)
{ … }

static int snd_sbdsp_probe(struct snd_sb * chip)
{ … }

int snd_sbdsp_create(struct snd_card *card,
		     unsigned long port,
		     int irq,
		     irq_handler_t irq_handler,
		     int dma8,
		     int dma16,
		     unsigned short hardware,
		     struct snd_sb **r_chip)
{ … }

EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
/* sb_mixer.c */
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
#ifdef CONFIG_PM
EXPORT_SYMBOL(…);
EXPORT_SYMBOL(…);
#endif