1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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2 | /* Copyright (C) 2018 Intel Corporation */ |
3 | /* Copyright 2018 Google LLC. */ |
4 | |
5 | #ifndef __IPU3_DMAMAP_H |
6 | #define __IPU3_DMAMAP_H |
7 | |
8 | struct imgu_device; |
9 | struct scatterlist; |
10 | |
11 | void *imgu_dmamap_alloc(struct imgu_device *imgu, struct imgu_css_map *map, |
12 | size_t len); |
13 | void imgu_dmamap_free(struct imgu_device *imgu, struct imgu_css_map *map); |
14 | |
15 | int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist, |
16 | int nents, struct imgu_css_map *map); |
17 | void imgu_dmamap_unmap(struct imgu_device *imgu, struct imgu_css_map *map); |
18 | |
19 | int imgu_dmamap_init(struct imgu_device *imgu); |
20 | void imgu_dmamap_exit(struct imgu_device *imgu); |
21 | |
22 | #endif |
23 |