dma-mapping.h File Reference

#include <asm-generic/dma-coherent.h>
#include <asm-generic/dma-mapping-common.h>

Go to the source code of this file.

Macros
#define	dma_alloc_noncoherent(d, s, h, f)   dma_alloc_coherent(d, s, h, f)
#define	dma_free_noncoherent(d, s, v, h)   dma_free_coherent(d, s, v, h)
#define	dma_alloc_coherent(d, s, h, f)   dma_alloc_attrs(d,s,h,f,NULL)
#define	dma_free_coherent(d, s, c, h)   dma_free_attrs(d,s,c,h,NULL)

Functions
void	no_iommu_init (void)
void	dma_cache_sync (struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir)
void *	dma_generic_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, struct dma_attrs *attrs)
void	dma_generic_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, struct dma_attrs *attrs)

Variables
struct dma_map_ops *	dma_ops

Macro Definition Documentation

#define dma_alloc_coherent	(		d,
			s,
			h,
			f
	)		dma_alloc_attrs(d,s,h,f,NULL)

Definition at line 55 of file dma-mapping.h.

#define dma_alloc_noncoherent	(		d,
			s,
			h,
			f
	)		dma_alloc_coherent(d, s, h, f)

Definition at line 42 of file dma-mapping.h.

#define dma_free_coherent	(		d,
			s,
			c,
			h
	)		dma_free_attrs(d,s,c,h,NULL)

Definition at line 75 of file dma-mapping.h.

#define dma_free_noncoherent	(		d,
			s,
			v,
			h
	)		dma_free_coherent(d, s, v, h)

Definition at line 43 of file dma-mapping.h.

Function Documentation

void dma_cache_sync	(	struct device *	dev,
		void *	vaddr,
		size_t	size,
		enum dma_data_direction	dir
	)

Definition at line 313 of file dma-default.c.

void* dma_generic_alloc_coherent	(	struct device *	dev,
		size_t	size,
		dma_addr_t *	dma_addr,
		gfp_t	flag,
		struct dma_attrs *	attrs
	)

Definition at line 35 of file consistent.c.

void dma_generic_free_coherent	(	struct device *	dev,
		size_t	size,
		void *	vaddr,
		dma_addr_t	dma_handle,
		struct dma_attrs *	attrs
	)

Definition at line 67 of file consistent.c.

void no_iommu_init

(

void

)

Definition at line 77 of file dma-nommu.c.

Variable Documentation

struct dma_map_ops* dma_ops

Definition at line 188 of file pci-noop.c.