#ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H /* * This is the maximum DMA address that can be DMAd to. * There should not be more than (0xd0000000 - 0xc0000000) * bytes of RAM. */ #define MAX_DMA_ADDRESS 0xd0000000 /* * DMA modes - we have two, IN and OUT */ typedef enum { DMA_MODE_READ, DMA_MODE_WRITE } dmamode_t; #define MAX_DMA_CHANNELS 8 #define DMA_0 0 #define DMA_1 1 #define DMA_2 2 #define DMA_3 3 #define DMA_S0 4 #define DMA_S1 5 #define DMA_VIRTUAL_FLOPPY 6 #define DMA_VIRTUAL_SOUND 7 #define DMA_FLOPPY DMA_VIRTUAL_FLOPPY #endif /* _ASM_ARCH_DMA_H */