dma-mapping.h File Reference

#include <linux/scatterlist.h>
#include <linux/mm.h>
#include <linux/dma-debug.h>
#include <asm-generic/dma-mapping-common.h>

Go to the source code of this file.

Macros
#define	DMA_ERROR_CODE   (~(dma_addr_t)0x0)
#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
int	dma_supported (struct device *dev, u64 mask)

Variables
struct dma_map_ops *	dma_ops
struct dma_map_ops *	leon_dma_ops
struct dma_map_ops	pci32_dma_ops
struct bus_type	pci_bus_type

Macro Definition Documentation

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

Definition at line 34 of file dma-mapping.h.

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

Definition at line 12 of file dma-mapping.h.

#define DMA_ERROR_CODE   (~(dma_addr_t)0x0)

Definition at line 8 of file dma-mapping.h.

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

Definition at line 48 of file dma-mapping.h.

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

Definition at line 13 of file dma-mapping.h.

Function Documentation

int dma_supported	(	struct device *	dev,
		u64	mask
	)

Definition at line 966 of file dma-mapping.c.

Variable Documentation

struct dma_map_ops* dma_ops

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

struct dma_map_ops* leon_dma_ops

Definition at line 654 of file ioport.c.

struct dma_map_ops pci32_dma_ops

Definition at line 639 of file ioport.c.

struct bus_type pci_bus_type

Definition at line 1233 of file pci-driver.c.