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Lines Matching defs:dma_buf

45 struct dma_buf;
58 	int	(*attach)(struct dma_buf *, struct dma_buf_attachment *);
59 	void	(*detach)(struct dma_buf *, struct dma_buf_attachment *);
65 	void	(*release)(struct dma_buf *);
66 	int	(*begin_cpu_access)(struct dma_buf *, enum dma_data_direction);
67 	int	(*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
68 	int	(*mmap)(struct dma_buf *, off_t *, size_t, int, int *,
70 	void *	(*vmap)(struct dma_buf *);
71 	void	(*vunmap)(struct dma_buf *, void *);
74 struct dma_buf {
88 	struct dma_buf			*dmabuf;
119 struct dma_buf *
122 int	dma_buf_fd(struct dma_buf *, int);
123 struct dma_buf *
125 void	get_dma_buf(struct dma_buf *);
126 void	dma_buf_put(struct dma_buf *);
129 	dma_buf_attach(struct dma_buf *, bus_dma_tag_t);
131 	dma_buf_dynamic_attach(struct dma_buf *, bus_dma_tag_t, bool);
132 void	dma_buf_detach(struct dma_buf *, struct dma_buf_attachment *);