/* | |
* linux/include/asm-arm/arch-ebsa285/dma.h | |
* | |
* Architecture DMA routines | |
* | |
* Copyright (C) 1998,1999 Russell King | |
* Copyright (C) 1998,1999 Philip Blundell | |
*/ | |
#ifndef __ASM_ARCH_DMA_H | |
#define __ASM_ARCH_DMA_H | |
/* | |
* The 21285 has two internal DMA channels; we call these 8 and 9. | |
* On CATS hardware we have an additional eight ISA dma channels | |
* numbered 0..7. | |
*/ | |
#define _ISA_DMA(x) (0+(x)) | |
#define _DC21285_DMA(x) (8+(x)) | |
#define MAX_DMA_CHANNELS 10 | |
#define DMA_FLOPPY _ISA_DMA(2) | |
#define DMA_ISA_CASCADE _ISA_DMA(4) | |
#endif /* _ASM_ARCH_DMA_H */ |