LXR linux/drivers/staging/media/ipu3/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
  23