include/asm-h8300/dma.h

   1 #ifndef _H8300_DMA_H
   2 #define _H8300_DMA_H
   3
   4 #include <linux/config.h>
   5
   6 /*
   7  * Set number of channels of DMA on ColdFire for different implementations.
   8  */
   9 #define MAX_DMA_CHANNELS 0
  10 #define MAX_DMA_ADDRESS PAGE_OFFSET
  11
  12 /* These are in kernel/dma.c: */
  13 extern int request_dma(unsigned int dmanr, const char *device_id);      /* reserve a DMA channel */
  14 extern void free_dma(unsigned int dmanr);       /* release it again */
  15
  16 #endif /* _H8300_DMA_H */