/* SPDX-License-Identifier: GPL-2.0-or-later */#ifndef __SOUND_INITVAL_H#define __SOUND_INITVAL_H /* *  Init values for soundcard modules *  Copyright (c) by Jaroslav Kysela <perex@perex.cz> */ #define SNDRV_AUTO_PORT		1#define SNDRV_AUTO_IRQ		0xffff#define SNDRV_AUTO_DMA		0xffff#define SNDRV_AUTO_DMA_SIZE	(0x7fffffff) #define SNDRV_DEFAULT_IDX1	(-1)#define SNDRV_DEFAULT_STR1	NULL#define SNDRV_DEFAULT_ENABLE1	1#define SNDRV_DEFAULT_PORT1	SNDRV_AUTO_PORT#define SNDRV_DEFAULT_IRQ1	SNDRV_AUTO_IRQ#define SNDRV_DEFAULT_DMA1	SNDRV_AUTO_DMA#define SNDRV_DEFAULT_DMA_SIZE1	SNDRV_AUTO_DMA_SIZE#define SNDRV_DEFAULT_PTR1	SNDRV_DEFAULT_STR1 #define SNDRV_DEFAULT_IDX	{ [0 ... (SNDRV_CARDS-1)] = -1 }#define SNDRV_DEFAULT_STR	{ [0 ... (SNDRV_CARDS-1)] = NULL }#define SNDRV_DEFAULT_ENABLE	{ 1, [1 ... (SNDRV_CARDS-1)] = 0 }#define SNDRV_DEFAULT_ENABLE_PNP { [0 ... (SNDRV_CARDS-1)] = 1 }#ifdef CONFIG_PNP#define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE_PNP#else#define SNDRV_DEFAULT_ENABLE_ISAPNP SNDRV_DEFAULT_ENABLE#endif#define SNDRV_DEFAULT_PORT	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_PORT }#define SNDRV_DEFAULT_IRQ	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_IRQ }#define SNDRV_DEFAULT_DMA	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA }#define SNDRV_DEFAULT_DMA_SIZE	{ [0 ... (SNDRV_CARDS-1)] = SNDRV_AUTO_DMA_SIZE }#define SNDRV_DEFAULT_PTR	SNDRV_DEFAULT_STR #ifdef SNDRV_LEGACY_FIND_FREE_IOPORTstatic long snd_legacy_find_free_ioport(const long *port_table, long size){	while (*port_table != -1) {		if (request_region(*port_table, size, "ALSA test")) {			release_region(*port_table, size);			return *port_table;		}		port_table++;	}	return -1;}#endif #ifdef SNDRV_LEGACY_FIND_FREE_IRQ#include <linux/interrupt.h> static irqreturn_t snd_legacy_empty_irq_handler(int irq, void *dev_id){	return IRQ_HANDLED;} static int snd_legacy_find_free_irq(const int *irq_table){	while (*irq_table != -1) {		if (!request_irq(*irq_table, snd_legacy_empty_irq_handler,				 IRQF_PROBE_SHARED, "ALSA Test IRQ",				 (void *) irq_table)) {			free_irq(*irq_table, (void *) irq_table);			return *irq_table;		}		irq_table++;	}	return -1;}#endif #ifdef SNDRV_LEGACY_FIND_FREE_DMAstatic int snd_legacy_find_free_dma(const int *dma_table){	while (*dma_table != -1) {		if (!request_dma(*dma_table, "ALSA Test DMA")) {			free_dma(*dma_table);			return *dma_table;		}		dma_table++;	}	return -1;}#endif #endif /* __SOUND_INITVAL_H */