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