David Venhoff
cfcea9ee67
Based off b80915eb99
and compacted into a single commit so that it will fit on the uni git server
27 lines
618 B
C
27 lines
618 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* arch/arm/mach-footbridge/include/mach/isa-dma.h
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*
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* Architecture DMA routines
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*
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* Copyright (C) 1998,1999 Russell King
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* Copyright (C) 1998,1999 Philip Blundell
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*/
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#ifndef __ASM_ARCH_DMA_H
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#define __ASM_ARCH_DMA_H
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/*
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* The 21285 has two internal DMA channels; we call these 8 and 9.
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* On CATS hardware we have an additional eight ISA dma channels
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* numbered 0..7.
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*/
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#define _ISA_DMA(x) (0+(x))
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#define _DC21285_DMA(x) (8+(x))
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#define MAX_DMA_CHANNELS 10
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#define DMA_FLOPPY _ISA_DMA(2)
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#define DMA_ISA_CASCADE _ISA_DMA(4)
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#endif /* _ASM_ARCH_DMA_H */
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