#ifndef _H8300_DMA_H | |
#define _H8300_DMA_H | |
#include <linux/config.h> | |
/* | |
* Set number of channels of DMA on ColdFire for different implementations. | |
*/ | |
#define MAX_DMA_CHANNELS 0 | |
#define MAX_DMA_ADDRESS PAGE_OFFSET | |
/* These are in kernel/dma.c: */ | |
extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ | |
extern void free_dma(unsigned int dmanr); /* release it again */ | |
#endif /* _H8300_DMA_H */ |