1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * arch/arm/mach-rpc/include/mach/isa-dma.h 4 * 5 * Copyright (C) 1997 Russell King 6 */ 7#ifndef __ASM_ARCH_DMA_H 8#define __ASM_ARCH_DMA_H 9 10#define MAX_DMA_CHANNELS 8 11 12#define DMA_0 0 13#define DMA_1 1 14#define DMA_2 2 15#define DMA_3 3 16#define DMA_S0 4 17#define DMA_S1 5 18#define DMA_VIRTUAL_FLOPPY 6 19#define DMA_VIRTUAL_SOUND 7 20 21#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY 22 23#define IOMD_DMA_BOUNDARY (PAGE_SIZE - 1) 24 25#endif /* _ASM_ARCH_DMA_H */ 26 27