linux-stable-rt/arch/arm/mach-shark/include/mach/dma.h

19 lines
377 B
C

/*
* 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 */