1// SPDX-License-Identifier: GPL-2.0-only
 2#ifndef __MEMALLOC_LOCAL_H
 3#define __MEMALLOC_LOCAL_H
 4
 5struct snd_malloc_ops {
 6	int (*alloc)(struct snd_dma_buffer *dmab, size_t size);
 7	void (*free)(struct snd_dma_buffer *dmab);
 8	dma_addr_t (*get_addr)(struct snd_dma_buffer *dmab, size_t offset);
 9	struct page *(*get_page)(struct snd_dma_buffer *dmab, size_t offset);
10	unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab,
11				       unsigned int ofs, unsigned int size);
12	int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
13};
14
15#ifdef CONFIG_SND_DMA_SGBUF
16extern const struct snd_malloc_ops snd_dma_sg_ops;
17#endif
18
19#endif /* __MEMALLOC_LOCAL_H */