31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
/* memory.h - describe the memory map */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2007,2008,2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_MEMORY_CPU_HEADER
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#define GRUB_MEMORY_CPU_HEADER 1
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/* The flag for protected mode. */
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#define GRUB_MEMORY_CPU_CR0_PE_ON 0x1
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#define GRUB_MEMORY_CPU_CR4_PAE_ON 0x00000040
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#define GRUB_MEMORY_CPU_CR0_PAGING_ON 0x80000000
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#define GRUB_MEMORY_CPU_AMD64_MSR 0xc0000080
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#define GRUB_MEMORY_CPU_AMD64_MSR_ON 0x00000100
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#endif /* ! GRUB_MEMORY_CPU_HEADER */
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