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Macros | Functions
dma.h File Reference

Go to the source code of this file.


#define MAX_DMA_CHANNELS   0


int request_dma (unsigned int dmanr, const char *device_id)
void free_dma (unsigned int dmanr)

Macro Definition Documentation


Definition at line 9 of file dma.h.

#define MAX_DMA_CHANNELS   0

Definition at line 8 of file dma.h.

Function Documentation

void free_dma ( unsigned int  dmanr)

Definition at line 95 of file dma.c.

int request_dma ( unsigned int  dmanr,
const char device_id 

request_dma - request a DMA channel

Request the specific DMA channel from the system if it's available.

Definition at line 57 of file dma.c.