include/asm-sh/dma.h

   1 #ifndef __ASM_SH_DMA_H
   2 #define __ASM_SH_DMA_H
   3
   4 /* Don't define MAX_DMA_ADDRESS; it's useless on the SuperH 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 /* __ASM_SH_DMA_H */