cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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isa-dma.h (618B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 *  arch/arm/mach-footbridge/include/mach/isa-dma.h
      4 *
      5 *  Architecture DMA routines
      6 *
      7 *  Copyright (C) 1998,1999 Russell King
      8 *  Copyright (C) 1998,1999 Philip Blundell
      9 */
     10#ifndef __ASM_ARCH_DMA_H
     11#define __ASM_ARCH_DMA_H
     12
     13/*
     14 * The 21285 has two internal DMA channels; we call these 8 and 9.
     15 * On CATS hardware we have an additional eight ISA dma channels
     16 * numbered 0..7.
     17 */
     18#define _ISA_DMA(x)		(0+(x))
     19#define _DC21285_DMA(x)		(8+(x))
     20
     21#define MAX_DMA_CHANNELS	10
     22
     23#define DMA_FLOPPY		_ISA_DMA(2)
     24#define DMA_ISA_CASCADE		_ISA_DMA(4)
     25
     26#endif /* _ASM_ARCH_DMA_H */