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 */ 17