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https://github.com/RGBCube/serenity
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30 lines
1 KiB
C
30 lines
1 KiB
C
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Platform.h>
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#ifdef __cplusplus
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# include <AK/Types.h>
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# include <Kernel/Boot/BootInfo.h>
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#endif
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#define READONLY_AFTER_INIT __attribute__((section(".ro_after_init")))
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#define UNMAP_AFTER_INIT NEVER_INLINE __attribute__((section(".unmap_after_init")))
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#define KERNEL_MAPPING_BASE 0x2000000000
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#define KERNEL_PD_END (kernel_mapping_base + KERNEL_PD_SIZE)
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#define KERNEL_PT1024_OFFSET 0x3FE00000
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#define KERNEL_PT1024_BASE (kernel_mapping_base + KERNEL_PT1024_OFFSET)
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#define KERNEL_MAX_CPU_COUNT 64
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#define KERNEL_QUICKMAP_PT_PER_CPU_BASE (KERNEL_PT1024_BASE + (1 * KERNEL_MAX_CPU_COUNT * PAGE_SIZE))
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#define KERNEL_QUICKMAP_PD_PER_CPU_BASE (KERNEL_PT1024_BASE + (2 * KERNEL_MAX_CPU_COUNT * PAGE_SIZE))
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#define KERNEL_QUICKMAP_PER_CPU_BASE (KERNEL_PT1024_BASE + (3 * KERNEL_MAX_CPU_COUNT * PAGE_SIZE))
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#define USER_RANGE_BASE 0x10000
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#define USER_RANGE_CEILING (kernel_mapping_base - 0x2000000)
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