arch/s390/include/asm/dma.h

   1 /*
   2  *  include/asm-s390/dma.h
   3  *
   4  *  S390 version
   5  */
   6
   7 #ifndef _ASM_DMA_H
   8 #define _ASM_DMA_H
   9
  10 #include <asm/io.h>             /* need byte IO */
  11
  12 #define MAX_DMA_ADDRESS         0x80000000
  13
  14 #define free_dma(x)     do { } while (0)
  15
  16 #endif /* _ASM_DMA_H */