ipu3-dmamap.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright (C) 2018 Intel Corporation */
 3/* Copyright 2018 Google LLC. */
 4
 5#ifndef __IPU3_DMAMAP_H
 6#define __IPU3_DMAMAP_H
 7
 8struct imgu_device;
 9struct scatterlist;
10
11void *imgu_dmamap_alloc(struct imgu_device *imgu, struct imgu_css_map *map,
12			size_t len);
13void imgu_dmamap_free(struct imgu_device *imgu, struct imgu_css_map *map);
14
15int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist,
16		       int nents, struct imgu_css_map *map);
17void imgu_dmamap_unmap(struct imgu_device *imgu, struct imgu_css_map *map);
18
19int imgu_dmamap_init(struct imgu_device *imgu);
20void imgu_dmamap_exit(struct imgu_device *imgu);
21
22#endif