#ifndef _M68K_DMA_H#define _M68K_DMA_H 1#include <linux/config.h>/* it's useless on the m68k, but unfortunately needed by the new   bootmem allocator (but this should do it for this) */#define MAX_DMA_ADDRESS PAGE_OFFSET#define MAX_DMA_CHANNELS 8extern int request_dma(unsigned int dmanr, const char * device_id);	/* reserve a DMA channel */extern void free_dma(unsigned int dmanr);	/* release it again */#ifdef CONFIG_PCIextern int isa_dma_bridge_buggy;#else#define isa_dma_bridge_buggy    (0)#endif#endif /* _M68K_DMA_H */