15ba3f757SAndrzej Pietrasiewicz /* 25ba3f757SAndrzej Pietrasiewicz * videobuf2-dma-sg.h - DMA scatter/gather memory allocator for videobuf2 35ba3f757SAndrzej Pietrasiewicz * 45ba3f757SAndrzej Pietrasiewicz * Copyright (C) 2010 Samsung Electronics 55ba3f757SAndrzej Pietrasiewicz * 6*66e988e9SAndrzej Pietrasiewicz * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> 75ba3f757SAndrzej Pietrasiewicz * 85ba3f757SAndrzej Pietrasiewicz * This program is free software; you can redistribute it and/or modify 95ba3f757SAndrzej Pietrasiewicz * it under the terms of the GNU General Public License as published by 105ba3f757SAndrzej Pietrasiewicz * the Free Software Foundation. 115ba3f757SAndrzej Pietrasiewicz */ 125ba3f757SAndrzej Pietrasiewicz 135ba3f757SAndrzej Pietrasiewicz #ifndef _MEDIA_VIDEOBUF2_DMA_SG_H 145ba3f757SAndrzej Pietrasiewicz #define _MEDIA_VIDEOBUF2_DMA_SG_H 155ba3f757SAndrzej Pietrasiewicz 16c139990eSJunghak Sung #include <media/videobuf2-v4l2.h> 175ba3f757SAndrzej Pietrasiewicz vb2_dma_sg_plane_desc(struct vb2_buffer * vb,unsigned int plane_no)1822301247SRicardo Ribaldastatic inline struct sg_table *vb2_dma_sg_plane_desc( 195ba3f757SAndrzej Pietrasiewicz struct vb2_buffer *vb, unsigned int plane_no) 205ba3f757SAndrzej Pietrasiewicz { 2122301247SRicardo Ribalda return (struct sg_table *)vb2_plane_cookie(vb, plane_no); 225ba3f757SAndrzej Pietrasiewicz } 235ba3f757SAndrzej Pietrasiewicz 245ba3f757SAndrzej Pietrasiewicz extern const struct vb2_mem_ops vb2_dma_sg_memops; 255ba3f757SAndrzej Pietrasiewicz 265ba3f757SAndrzej Pietrasiewicz #endif 27