dma-mapping-common.h File Reference

#include <linux/kmemcheck.h>
#include <linux/bug.h>
#include <linux/scatterlist.h>
#include <linux/dma-debug.h>
#include <linux/dma-attrs.h>

Go to the source code of this file.

Macros
#define	dma_map_single(d, a, s, r)   dma_map_single_attrs(d, a, s, r, NULL)
#define	dma_unmap_single(d, a, s, r)   dma_unmap_single_attrs(d, a, s, r, NULL)
#define	dma_map_sg(d, s, n, r)   dma_map_sg_attrs(d, s, n, r, NULL)
#define	dma_unmap_sg(d, s, n, r)   dma_unmap_sg_attrs(d, s, n, r, NULL)
#define	dma_mmap_coherent(d, v, c, h, s)   dma_mmap_attrs(d, v, c, h, s, NULL)
#define	dma_get_sgtable(d, t, v, h, s)   dma_get_sgtable_attrs(d, t, v, h, s, NULL)

Functions
int	dma_common_mmap (struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size)
int	dma_common_get_sgtable (struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, size_t size)

Macro Definition Documentation

#define dma_get_sgtable	(		d,
			t,
			v,
			h,
			s
	)		dma_get_sgtable_attrs(d, t, v, h, s, NULL)

Definition at line 232 of file dma-mapping-common.h.

#define dma_map_sg	(		d,
			s,
			n,
			r
	)		dma_map_sg_attrs(d, s, n, r, NULL)

Definition at line 176 of file dma-mapping-common.h.

#define dma_map_single	(		d,
			a,
			s,
			r
	)		dma_map_single_attrs(d, a, s, r, NULL)

Definition at line 174 of file dma-mapping-common.h.

#define dma_mmap_coherent	(		d,
			v,
			c,
			h,
			s
	)		dma_mmap_attrs(d, v, c, h, s, NULL)

Definition at line 206 of file dma-mapping-common.h.

#define dma_unmap_sg	(		d,
			s,
			n,
			r
	)		dma_unmap_sg_attrs(d, s, n, r, NULL)

Definition at line 177 of file dma-mapping-common.h.

#define dma_unmap_single	(		d,
			a,
			s,
			r
	)		dma_unmap_single_attrs(d, a, s, r, NULL)

Definition at line 175 of file dma-mapping-common.h.

Function Documentation

int dma_common_get_sgtable	(	struct device *	dev,
		struct sg_table *	sgt,
		void *	cpu_addr,
		dma_addr_t	dma_addr,
		size_t	size
	)

int dma_common_mmap	(	struct device *	dev,
		struct vm_area_struct *	vma,
		void *	cpu_addr,
		dma_addr_t	dma_addr,
		size_t	size
	)

Definition at line 244 of file dma-mapping.c.