2 * include/asm-s390x/dma.h
10 #include <asm/io.h> /* need byte IO */
12 /* The I/O subsystem can access only memory below 2GB.
13 We use the existing DMA zone mechanism to handle this. */
14 #define MAX_DMA_ADDRESS 0x80000000
16 #endif /* _ASM_DMA_H */