linux/sound/isa/gus/gusmax.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Driver for Gravis UltraSound MAX soundcard
 *  Copyright (c) by Jaroslav Kysela <[email protected]>
 */

#include <linux/init.h>
#include <linux/err.h>
#include <linux/isa.h>
#include <linux/delay.h>
#include <linux/time.h>
#include <linux/module.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/gus.h>
#include <sound/wss.h>
#define SNDRV_LEGACY_FIND_FREE_IRQ
#define SNDRV_LEGACY_FIND_FREE_DMA
#include <sound/initval.h>

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

static int index[SNDRV_CARDS] = …;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = …;	/* ID for this card */
static bool enable[SNDRV_CARDS] = …;	/* Enable this card */
static long port[SNDRV_CARDS] = …;	/* 0x220,0x230,0x240,0x250,0x260 */
static int irq[SNDRV_CARDS] = …;	/* 2,3,5,9,11,12,15 */
static int dma1[SNDRV_CARDS] = …;	/* 1,3,5,6,7 */
static int dma2[SNDRV_CARDS] = …;	/* 1,3,5,6,7 */
static int joystick_dac[SNDRV_CARDS] = …;
				/* 0 to 31, (0.59V-4.52V or 0.389V-2.98V) */
static int channels[SNDRV_CARDS] = …;
static int pcm_channels[SNDRV_CARDS] = …;

module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_hw_array(port, long, ioport, NULL, 0444);
MODULE_PARM_DESC(…) …;
module_param_hw_array(irq, int, irq, NULL, 0444);
MODULE_PARM_DESC(…) …;
module_param_hw_array(dma1, int, dma, NULL, 0444);
MODULE_PARM_DESC(…) …;
module_param_hw_array(dma2, int, dma, NULL, 0444);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;
module_param_array(…);
MODULE_PARM_DESC(…) …;

struct snd_gusmax { … };

#define PFX …

static int snd_gusmax_detect(struct snd_gus_card *gus)
{ … }

static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id)
{ … }

static void snd_gusmax_init(int dev, struct snd_card *card,
			    struct snd_gus_card *gus)
{ … }

static int snd_gusmax_mixer(struct snd_wss *chip)
{ … }

static int snd_gusmax_match(struct device *pdev, unsigned int dev)
{ … }

static int snd_gusmax_probe(struct device *pdev, unsigned int dev)
{ … }

#define DEV_NAME …

static struct isa_driver snd_gusmax_driver = …;

module_isa_driver(snd_gusmax_driver, SNDRV_CARDS);