1*c6557e7fSMartin Schwidefsky /* 2*c6557e7fSMartin Schwidefsky * include/asm-s390/dma.h 3*c6557e7fSMartin Schwidefsky * 4*c6557e7fSMartin Schwidefsky * S390 version 5*c6557e7fSMartin Schwidefsky */ 6*c6557e7fSMartin Schwidefsky 7*c6557e7fSMartin Schwidefsky #ifndef _ASM_DMA_H 8*c6557e7fSMartin Schwidefsky #define _ASM_DMA_H 9*c6557e7fSMartin Schwidefsky 10*c6557e7fSMartin Schwidefsky #include <asm/io.h> /* need byte IO */ 11*c6557e7fSMartin Schwidefsky 12*c6557e7fSMartin Schwidefsky #define MAX_DMA_ADDRESS 0x80000000 13*c6557e7fSMartin Schwidefsky 14*c6557e7fSMartin Schwidefsky #define free_dma(x) do { } while (0) 15*c6557e7fSMartin Schwidefsky 16*c6557e7fSMartin Schwidefsky #endif /* _ASM_DMA_H */ 17