/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2018 Intel Corporation */ /* Copyright 2018 Google LLC. */ #ifndef __IPU3_DMAMAP_H #define __IPU3_DMAMAP_H struct imgu_device; struct scatterlist; void *imgu_dmamap_alloc(struct imgu_device *imgu, struct imgu_css_map *map, size_t len); void imgu_dmamap_free(struct imgu_device *imgu, struct imgu_css_map *map); int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist, int nents, struct imgu_css_map *map); void imgu_dmamap_unmap(struct imgu_device *imgu, struct imgu_css_map *map); int imgu_dmamap_init(struct imgu_device *imgu); void imgu_dmamap_exit(struct imgu_device *imgu); #endif