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