dma_mm.h 455 B

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  1. #ifndef _M68K_DMA_H
  2. #define _M68K_DMA_H 1
  3. /* it's useless on the m68k, but unfortunately needed by the new
  4. bootmem allocator (but this should do it for this) */
  5. #define MAX_DMA_ADDRESS PAGE_OFFSET
  6. #define MAX_DMA_CHANNELS 8
  7. extern int request_dma(unsigned int dmanr, const char * device_id); /* reserve a DMA channel */
  8. extern void free_dma(unsigned int dmanr); /* release it again */
  9. #define isa_dma_bridge_buggy (0)
  10. #endif /* _M68K_DMA_H */