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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-s390x/] [dma.h] - Rev 1765
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/* * include/asm-s390x/dma.h * * S390 version */ #ifndef _ASM_DMA_H #define _ASM_DMA_H #include <asm/io.h> /* need byte IO */ /* The I/O subsystem can access only memory below 2GB. We use the existing DMA zone mechanism to handle this. */ #define MAX_DMA_ADDRESS 0x80000000 #endif /* _ASM_DMA_H */