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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spaces.h (1083B)

      1/*
      2 * This file is subject to the terms and conditions of the GNU General Public
      3 * License.  See the file "COPYING" in the main directory of this archive
      4 * for more details.
      5 *
      6 * Copyright (C) 1996, 99 Ralf Baechle
      7 * Copyright (C) 2000, 2002  Maciej W. Rozycki
      8 * Copyright (C) 1990, 1999 by Silicon Graphics, Inc.
      9 */
     10#ifndef _ASM_MACH_IP27_SPACES_H
     11#define _ASM_MACH_IP27_SPACES_H
     12
     13#include <linux/const.h>
     14
     15/*
     16 * IP27 uses the R10000's uncached attribute feature.  Attribute 3 selects
     17 * uncached memory addressing. Hide the definitions on 32-bit compilation
     18 * of the compat-vdso code.
     19 */
     20#ifdef CONFIG_64BIT
     21#define HSPEC_BASE		_AC(0x9000000000000000, UL)
     22#define IO_BASE			_AC(0x9200000000000000, UL)
     23#define MSPEC_BASE		_AC(0x9400000000000000, UL)
     24#define UNCAC_BASE		_AC(0x9600000000000000, UL)
     25#define CAC_BASE		_AC(0xa800000000000000, UL)
     26#endif
     27
     28#define TO_MSPEC(x)		(MSPEC_BASE | ((x) & TO_PHYS_MASK))
     29#define TO_HSPEC(x)		(HSPEC_BASE | ((x) & TO_PHYS_MASK))
     30
     31#define HIGHMEM_START		(~0UL)
     32
     33#include <asm/mach-generic/spaces.h>
     34
     35#endif /* _ASM_MACH_IP27_SPACES_H */