dma.c File Reference

#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/gfp.h>
#include <linux/dma-debug.h>
#include <linux/export.h>
#include <asm/bug.h>

Go to the source code of this file.

Macros
#define	NOT_COHERENT_CACHE
#define	PREALLOC_DMA_DEBUG_ENTRIES   (1 << 16)

Functions
	EXPORT_SYMBOL (dma_direct_ops)
	fs_initcall (dma_init)

Variables
struct dma_map_ops	dma_direct_ops

Macro Definition Documentation

#define NOT_COHERENT_CACHE

Definition at line 33 of file dma.c.

#define PREALLOC_DMA_DEBUG_ENTRIES   (1 << 16)

Definition at line 196 of file dma.c.

Function Documentation

EXPORT_SYMBOL

(

dma_direct_ops

)

fs_initcall

(

dma_init

)

Variable Documentation

struct dma_map_ops dma_direct_ops

Initial value:

= {
    .alloc      = dma_direct_alloc_coherent,
    .free       = dma_direct_free_coherent,
    .map_sg     = dma_direct_map_sg,
    .unmap_sg   = dma_direct_unmap_sg,
    .dma_supported  = dma_direct_dma_supported,
    .map_page   = dma_direct_map_page,
    .unmap_page = dma_direct_unmap_page,
    .sync_single_for_cpu        = dma_direct_sync_single_for_cpu,
    .sync_single_for_device     = dma_direct_sync_single_for_device,
    .sync_sg_for_cpu        = dma_direct_sync_sg_for_cpu,
    .sync_sg_for_device     = dma_direct_sync_sg_for_device,
}

Definition at line 180 of file dma.c.