isa-dma.h

 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