| /* | |
| * 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 */ |