dma-default.c File Reference

#include <linux/types.h>
#include <linux/dma-mapping.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/scatterlist.h>
#include <linux/string.h>
#include <linux/gfp.h>
#include <linux/highmem.h>
#include <asm/cache.h>
#include <asm/io.h>
#include <dma-coherence.h>

Go to the source code of this file.

Macros
#define	PREALLOC_DMA_DEBUG_ENTRIES   (1 << 16)

Functions
void *	dma_alloc_noncoherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp)
	EXPORT_SYMBOL (dma_alloc_noncoherent)
void	dma_free_noncoherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
	EXPORT_SYMBOL (dma_free_noncoherent)
int	mips_dma_mapping_error (struct device *dev, dma_addr_t dma_addr)
int	mips_dma_supported (struct device *dev, u64 mask)
void	dma_cache_sync (struct device *dev, void *vaddr, size_t size, enum dma_data_direction direction)
	EXPORT_SYMBOL (dma_cache_sync)
	EXPORT_SYMBOL (mips_dma_map_ops)
	fs_initcall (mips_dma_init)

Variables
struct dma_map_ops *	mips_dma_map_ops = &mips_default_dma_map_ops

Macro Definition Documentation

#define PREALLOC_DMA_DEBUG_ENTRIES   (1 << 16)

Definition at line 343 of file dma-default.c.

Function Documentation

void* dma_alloc_noncoherent	(	struct device *	dev,
		size_t	size,
		dma_addr_t *	dma_handle,
		gfp_t	gfp
	)

Definition at line 82 of file dma-default.c.

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

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

void dma_free_noncoherent	(	struct device *	dev,
		size_t	size,
		void *	vaddr,
		dma_addr_t	dma_handle
	)

Definition at line 126 of file dma-default.c.

EXPORT_SYMBOL

(

dma_alloc_noncoherent

)

EXPORT_SYMBOL

(

dma_free_noncoherent

)

EXPORT_SYMBOL

(

dma_cache_sync

)

EXPORT_SYMBOL

(

mips_dma_map_ops

)

fs_initcall

(

mips_dma_init

)

int mips_dma_mapping_error	(	struct device *	dev,
		dma_addr_t	dma_addr
	)

Definition at line 303 of file dma-default.c.

int mips_dma_supported	(	struct device *	dev,
		u64	mask
	)

Definition at line 308 of file dma-default.c.

Variable Documentation

struct dma_map_ops* mips_dma_map_ops = &mips_default_dma_map_ops

Definition at line 340 of file dma-default.c.