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/*
* 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
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