LXR linux/arch/h8300/include/asm/dma.h

   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