Back to home page

OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  *  arch/arm/mach-rpc/include/mach/isa-dma.h
0004  *
0005  *  Copyright (C) 1997 Russell King
0006  */
0007 #ifndef __ASM_ARCH_DMA_H
0008 #define __ASM_ARCH_DMA_H
0009 
0010 #define MAX_DMA_CHANNELS    8
0011 
0012 #define DMA_0           0
0013 #define DMA_1           1
0014 #define DMA_2           2
0015 #define DMA_3           3
0016 #define DMA_S0          4
0017 #define DMA_S1          5
0018 #define DMA_VIRTUAL_FLOPPY  6
0019 #define DMA_VIRTUAL_SOUND   7
0020 
0021 #define DMA_FLOPPY      DMA_VIRTUAL_FLOPPY
0022 
0023 #define IOMD_DMA_BOUNDARY   (PAGE_SIZE - 1)
0024 
0025 #endif /* _ASM_ARCH_DMA_H */
0026