12a2c51d3STomasz Figa /* SPDX-License-Identifier: GPL-2.0 */ 22a2c51d3STomasz Figa /* Copyright (C) 2018 Intel Corporation */ 32a2c51d3STomasz Figa /* Copyright 2018 Google LLC. */ 42a2c51d3STomasz Figa 52a2c51d3STomasz Figa #ifndef __IPU3_DMAMAP_H 62a2c51d3STomasz Figa #define __IPU3_DMAMAP_H 72a2c51d3STomasz Figa 82a2c51d3STomasz Figa struct imgu_device; 92a2c51d3STomasz Figa struct scatterlist; 102a2c51d3STomasz Figa 1127b795adSYong Zhi void *imgu_dmamap_alloc(struct imgu_device *imgu, struct imgu_css_map *map, 122a2c51d3STomasz Figa size_t len); 1327b795adSYong Zhi void imgu_dmamap_free(struct imgu_device *imgu, struct imgu_css_map *map); 142a2c51d3STomasz Figa 1527b795adSYong Zhi int imgu_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist, 1627b795adSYong Zhi int nents, struct imgu_css_map *map); 1727b795adSYong Zhi void imgu_dmamap_unmap(struct imgu_device *imgu, struct imgu_css_map *map); 182a2c51d3STomasz Figa 1927b795adSYong Zhi int imgu_dmamap_init(struct imgu_device *imgu); 2027b795adSYong Zhi void imgu_dmamap_exit(struct imgu_device *imgu); 212a2c51d3STomasz Figa 222a2c51d3STomasz Figa #endif 23