| /* |
| * 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 */ |
