dma.c File Reference

#include <linux/dma-mapping.h>
#include <linux/bootmem.h>
#include <linux/genalloc.h>
#include <asm/dma-mapping.h>
#include <linux/module.h>

Go to the source code of this file.

Functions
	EXPORT_SYMBOL (dma_ops)
int	dma_supported (struct device *dev, u64 mask)
	EXPORT_SYMBOL (dma_supported)
int	dma_set_mask (struct device *dev, u64 mask)
	EXPORT_SYMBOL (dma_set_mask)
void __init	hexagon_dma_init (void)

Variables
struct dma_map_ops *	dma_ops
int	bad_dma_address
struct dma_map_ops	hexagon_dma_ops

Function Documentation

int dma_set_mask	(	struct device *	dev,
		u64	mask
	)

Definition at line 41 of file dma.c.

int dma_supported	(	struct device *	dev,
		u64	mask
	)

Definition at line 32 of file dma.c.

EXPORT_SYMBOL

(

dma_ops

)

EXPORT_SYMBOL

(

dma_supported

)

EXPORT_SYMBOL

(

dma_set_mask

)

void __init hexagon_dma_init

(

void

)

Definition at line 216 of file dma.c.

Variable Documentation

int bad_dma_address

Definition at line 30 of file dma.c.

struct dma_map_ops* dma_ops

Definition at line 27 of file dma.c.

struct dma_map_ops hexagon_dma_ops

Initial value:

= {
    .alloc      = hexagon_dma_alloc_coherent,
    .free       = hexagon_free_coherent,
    .map_sg     = hexagon_map_sg,
    .map_page   = hexagon_map_page,
    .sync_single_for_cpu = hexagon_sync_single_for_cpu,
    .sync_single_for_device = hexagon_sync_single_for_device,
    .is_phys    = 1,
}

Definition at line 206 of file dma.c.