1#ifndef _H8300_DMA_H 2#define _H8300_DMA_H 3 4 5/* 6 * Set number of channels of DMA on ColdFire for different implementations. 7 */ 8#define MAX_DMA_CHANNELS 0 9#define MAX_DMA_ADDRESS PAGE_OFFSET 10 11/* These are in kernel/dma.c: */ 12extern int request_dma(unsigned int dmanr, const char *device_id); /* reserve a DMA channel */ 13extern void free_dma(unsigned int dmanr); /* release it again */ 14 15#endif /* _H8300_DMA_H */ 16