/* * linux/include/asm-arm/arch-arc/dma.h * * Copyright (C) 1996-1998 Russell King * * Acorn Archimedes/A5000 architecture virtual DMA * implementation * * Modifications: * 04-04-1998 RMK Merged arc and a5k versions */ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H #include #define MAX_DMA_ADDRESS 0x03000000 #ifdef CONFIG_ARCH_ARC #define MAX_DMA_CHANNELS 3 #define DMA_VIRTUAL_FLOPPY0 0 #define DMA_VIRTUAL_FLOPPY1 1 #define DMA_VIRTUAL_SOUND 2 #endif #ifdef CONFIG_ARCH_A5K #define MAX_DMA_CHANNELS 2 #define DMA_VIRTUAL_FLOPPY 0 #define DMA_VIRTUAL_SOUND 1 #define DMA_FLOPPY DMA_VIRTUAL_FLOPPY #endif #endif /* _ASM_ARCH_DMA_H */