| /* |
| * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef _MEDIA_VIDEOBUF2_DMA_NVMAP_H |
| #define _MEDIA_VIDEOBUF2_DMA_NVMAP_H |
| |
| #include <media/videobuf2-core.h> |
| #include <linux/dma-mapping.h> |
| |
| static inline dma_addr_t |
| vb2_dma_nvmap_plane_paddr(struct vb2_buffer *vb, unsigned int plane_no) |
| { |
| dma_addr_t *paddr = vb2_plane_cookie(vb, plane_no); |
| |
| return *paddr; |
| } |
| |
| void *vb2_dma_nvmap_init_ctx(struct device *dev); |
| void vb2_dma_nvmap_cleanup_ctx(void *alloc_ctx); |
| |
| extern const struct vb2_mem_ops vb2_dma_nvmap_memops; |
| |
| #endif |
