diff options
Diffstat (limited to 'arch/arm/mach-shark/include/mach/dma.h')
| -rw-r--r-- | arch/arm/mach-shark/include/mach/dma.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-shark/include/mach/dma.h b/arch/arm/mach-shark/include/mach/dma.h new file mode 100644 index 000000000000..c0a29bd2a74f --- /dev/null +++ b/arch/arm/mach-shark/include/mach/dma.h @@ -0,0 +1,18 @@ +/* + * arch/arm/mach-shark/include/mach/dma.h + * + * by Alexander Schulz + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* Use only the lowest 4MB, nothing else works. + * The rest is not DMAable. See dev / .properties + * in OpenFirmware. + */ +#define MAX_DMA_ADDRESS 0xC0400000 +#define MAX_DMA_CHANNELS 8 +#define DMA_ISA_CASCADE 4 + +#endif /* _ASM_ARCH_DMA_H */ + |