1 /* 2 * arch/arm/mach-rpc/include/mach/isa-dma.h 3 * 4 * Copyright (C) 1997 Russell King 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 #ifndef __ASM_ARCH_DMA_H 11 #define __ASM_ARCH_DMA_H 12 13 #define MAX_DMA_CHANNELS 8 14 15 #define DMA_0 0 16 #define DMA_1 1 17 #define DMA_2 2 18 #define DMA_3 3 19 #define DMA_S0 4 20 #define DMA_S1 5 21 #define DMA_VIRTUAL_FLOPPY 6 22 #define DMA_VIRTUAL_SOUND 7 23 24 #define DMA_FLOPPY DMA_VIRTUAL_FLOPPY 25 26 #define IOMD_DMA_BOUNDARY (PAGE_SIZE - 1) 27 28 #endif /* _ASM_ARCH_DMA_H */ 29 30