1 #ifndef _M68K_DMA_H 2 #define _M68K_DMA_H 1 3 4 /* Don't define MAX_DMA_ADDRESS; it's useless on the m68k and any 5 occurrence should be flagged as an error. */ 6 7 #define MAX_DMA_CHANNELS 8 8 9 extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */ 10 extern void free_dma(unsigned int dmanr); /* release it again */ 11 12 #endif /* _M68K_DMA_H */