A DMA mapping. More...

#include <dma.h>

Data Fields
physaddr_t	offset
	Address offset.
struct dma_device *	dma
	DMA device (if unmapping is required)
void *	token
	Platform mapping token.

Detailed Description

A DMA mapping.

Definition at line 33 of file dma.h.

Field Documentation

physaddr_t dma_mapping::offset

Address offset.

This is the value that must be added to a physical address within the mapping in order to produce the corresponding device-side DMA address.

Definition at line 40 of file dma.h.

struct dma_device* dma_mapping::dma

DMA device (if unmapping is required)

Definition at line 42 of file dma.h.

void* dma_mapping::token

Platform mapping token.

Definition at line 44 of file dma.h.

The documentation for this struct was generated from the following file: