diff options
Diffstat (limited to 'drivers/staging/media/ipu3/ipu3-dmamap.h')
| -rw-r--r-- | drivers/staging/media/ipu3/ipu3-dmamap.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/staging/media/ipu3/ipu3-dmamap.h b/drivers/staging/media/ipu3/ipu3-dmamap.h new file mode 100644 index 000000000000..b9d224a33273 --- /dev/null +++ b/drivers/staging/media/ipu3/ipu3-dmamap.h @@ -0,0 +1,22 @@ +/* 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 *ipu3_dmamap_alloc(struct imgu_device *imgu, struct ipu3_css_map *map, + size_t len); +void ipu3_dmamap_free(struct imgu_device *imgu, struct ipu3_css_map *map); + +int ipu3_dmamap_map_sg(struct imgu_device *imgu, struct scatterlist *sglist, + int nents, struct ipu3_css_map *map); +void ipu3_dmamap_unmap(struct imgu_device *imgu, struct ipu3_css_map *map); + +int ipu3_dmamap_init(struct imgu_device *imgu); +void ipu3_dmamap_exit(struct imgu_device *imgu); + +#endif |