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