linux/sound/isa/gus/gus_mem.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  Copyright (c) by Jaroslav Kysela <[email protected]>
 *  GUS's memory allocation routines / bottom layer
 */

#include <linux/slab.h>
#include <linux/string.h>
#include <sound/core.h>
#include <sound/gus.h>
#include <sound/info.h>

#ifdef CONFIG_SND_DEBUG
static void snd_gf1_mem_info_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer);
#endif

void snd_gf1_mem_lock(struct snd_gf1_mem * alloc, int xup)
{ … }

static struct snd_gf1_mem_block *
snd_gf1_mem_xalloc(struct snd_gf1_mem *alloc, struct snd_gf1_mem_block *block,
		   const char *name)
{ … }

int snd_gf1_mem_xfree(struct snd_gf1_mem * alloc, struct snd_gf1_mem_block * block)
{ … }

static struct snd_gf1_mem_block *snd_gf1_mem_look(struct snd_gf1_mem * alloc,
					     unsigned int address)
{ … }

static struct snd_gf1_mem_block *snd_gf1_mem_share(struct snd_gf1_mem * alloc,
					      unsigned int *share_id)
{ … }

static int snd_gf1_mem_find(struct snd_gf1_mem * alloc,
			    struct snd_gf1_mem_block * block,
			    unsigned int size, int w_16, int align)
{ … }

struct snd_gf1_mem_block *snd_gf1_mem_alloc(struct snd_gf1_mem * alloc, int owner,
				       char *name, int size, int w_16, int align,
				       unsigned int *share_id)
{ … }

int snd_gf1_mem_free(struct snd_gf1_mem * alloc, unsigned int address)
{ … }

int snd_gf1_mem_init(struct snd_gus_card * gus)
{ … }

int snd_gf1_mem_done(struct snd_gus_card * gus)
{ … }

#ifdef CONFIG_SND_DEBUG
static void snd_gf1_mem_info_read(struct snd_info_entry *entry, 
				  struct snd_info_buffer *buffer)
{ … }
#endif