Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
a09e64fb | 2 | * arch/arm/mach-h720x/include/mach/dma.h |
1da177e4 LT |
3 | * |
4 | * Architecture DMA routes | |
5 | * | |
6 | * Copyright (C) 1997.1998 Russell King | |
7 | */ | |
8 | #ifndef __ASM_ARCH_DMA_H | |
9 | #define __ASM_ARCH_DMA_H | |
10 | ||
11 | /* | |
12 | * This is the maximum DMA address that can be DMAd to. | |
13 | * There should not be more than (0xd0000000 - 0xc0000000) | |
14 | * bytes of RAM. | |
15 | */ | |
16 | #define MAX_DMA_ADDRESS 0xd0000000 | |
17 | ||
18 | #if defined (CONFIG_CPU_H7201) | |
19 | #define MAX_DMA_CHANNELS 3 | |
20 | #elif defined (CONFIG_CPU_H7202) | |
21 | #define MAX_DMA_CHANNELS 4 | |
22 | #else | |
23 | #error processor definition missmatch | |
24 | #endif | |
25 | ||
26 | #endif /* __ASM_ARCH_DMA_H */ |