162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * arch/arm/mach-rpc/include/mach/isa-dma.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright (C) 1997 Russell King 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci#ifndef __ASM_ARCH_DMA_H 862306a36Sopenharmony_ci#define __ASM_ARCH_DMA_H 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#define MAX_DMA_CHANNELS 8 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#define DMA_0 0 1362306a36Sopenharmony_ci#define DMA_1 1 1462306a36Sopenharmony_ci#define DMA_2 2 1562306a36Sopenharmony_ci#define DMA_3 3 1662306a36Sopenharmony_ci#define DMA_S0 4 1762306a36Sopenharmony_ci#define DMA_S1 5 1862306a36Sopenharmony_ci#define DMA_VIRTUAL_FLOPPY 6 1962306a36Sopenharmony_ci#define DMA_VIRTUAL_SOUND 7 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ci#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci#define IOMD_DMA_BOUNDARY (PAGE_SIZE - 1) 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci#endif /* _ASM_ARCH_DMA_H */ 2662306a36Sopenharmony_ci 27