55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
/*
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* Advanced Configuration and Power Interface (ACPI)
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*
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* Copyright (C) 2019-2025 Udo Steinberg, BlueRock Security, Inc.
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*
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* This file is part of the NOVA microhypervisor.
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*
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* NOVA is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* NOVA 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 version 2 for more details.
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*/
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#pragma once
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#include "acpi_table.hpp"
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/*
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* Debug Port Table 2 (DBG2)
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*/
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class Acpi_table_dbg2 final
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{
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private:
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Acpi_table table; // 0
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Unaligned_le<uint32_t> info_off; // 36
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Unaligned_le<uint32_t> info_cnt; // 40
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struct Info
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{
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Unaligned_le<uint8_t> revision; // 0
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Unaligned_le<uint16_t> length; // 1
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Unaligned_le<uint8_t> regs_cnt; // 3
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Unaligned_le<uint16_t> nstr_len; // 4
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Unaligned_le<uint16_t> nstr_off; // 6
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Unaligned_le<uint16_t> data_len; // 8
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Unaligned_le<uint16_t> data_off; // 10
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Unaligned_le<uint16_t> type; // 12
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Unaligned_le<uint16_t> subtype; // 14
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Unaligned_le<uint16_t> reserved; // 16
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Unaligned_le<uint16_t> regs_off; // 18
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Unaligned_le<uint16_t> size_off; // 20
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};
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static_assert (__is_standard_layout (Info) && alignof (Info) == 1 && sizeof (Info) == 22);
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public:
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void parse() const;
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};
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static_assert (__is_standard_layout (Acpi_table_dbg2) && alignof (Acpi_table_dbg2) == 1 && sizeof (Acpi_table_dbg2) == 44);
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