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39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
/* See the end of this file for copyright and license terms. */
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#pragma once
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#ifndef _ARCH_VMPARAM_H_
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#error "This file is not meant to be included directly, use <arch/vmparam.h>"
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#endif
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/** @brief Userland memory region */
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#define USER_OFFSET 0x0000000000000000 /* +0 TB */
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#define USER_LENGTH 0x0000800000000000 /* 128 TB */
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/** @brief Recursive Page Map Level 4 map */
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#define X86_PMAP_OFFSET 0xffff800000000000 /* -128 TB */
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#define X86_PMAP_LENGTH 0x0000004020101000 /* ~ 256.5 GB */
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/** @brief Direct (contiguous) mapping of physical memory */
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#define DMAP_OFFSET 0xfffff80000000000 /* -8 TB */
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#define DMAP_LENGTH 0x0000040000000000 /* 4 TB */
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/** @brief Kernel region (image, heap, etc) */
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#define KERN_OFFSET 0xfffffe0000000000 /* -2 TB */
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#define KERN_LENGTH 0x0000020000000000 /* 2 TB */
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/** @brief Where the kernel image is actually mapped to */
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#define KERNBASE 0xffffffff80000000 /* -2 GB */
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/*
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* This file is part of GayBSD.
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* Copyright (c) 2021 fef <owo@fef.moe>.
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*
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* GayBSD is nonviolent software: you may only use, redistribute, and/or
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* modify it under the terms of the Cooperative Nonviolent Public License
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* (CNPL) as found in the LICENSE file in the source code root directory
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* or at <https://git.pixie.town/thufie/npl-builder>; either version 7
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* of the license, or (at your option) any later version.
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*
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* GayBSD comes with ABSOLUTELY NO WARRANTY, to the extent
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* permitted by applicable law. See the CNPL for details.
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*/
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