diff options
Diffstat (limited to 'sound/core/memalloc_local.h')
| -rw-r--r-- | sound/core/memalloc_local.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sound/core/memalloc_local.h b/sound/core/memalloc_local.h new file mode 100644 index 000000000..8b19f3a68 --- /dev/null +++ b/sound/core/memalloc_local.h @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0-only +#ifndef __MEMALLOC_LOCAL_H +#define __MEMALLOC_LOCAL_H + +struct snd_malloc_ops { + void *(*alloc)(struct snd_dma_buffer *dmab, size_t size); + void (*free)(struct snd_dma_buffer *dmab); + dma_addr_t (*get_addr)(struct snd_dma_buffer *dmab, size_t offset); + struct page *(*get_page)(struct snd_dma_buffer *dmab, size_t offset); + unsigned int (*get_chunk_size)(struct snd_dma_buffer *dmab, + unsigned int ofs, unsigned int size); + int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area); + void (*sync)(struct snd_dma_buffer *dmab, enum snd_dma_sync_mode mode); +}; + +#endif /* __MEMALLOC_LOCAL_H */ |