/* * linux/include/asm-arm/arch-h720x/dma.h * * Architecture DMA routes * * Copyright (C) 1997.1998 Russell King */ #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 #if defined (CONFIG_CPU_H7201) #define MAX_DMA_CHANNELS 3 #elif defined (CONFIG_CPU_H7202) #define MAX_DMA_CHANNELS 4 #else #error processor definition missmatch #endif #endif /* __ASM_ARCH_DMA_H */