42 lines
1.5 KiB
C++
42 lines
1.5 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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* Serial Port Console Redirection Table (SPCR)
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*/
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class Acpi_table_spcr final
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{
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private:
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Acpi_table table; // 0
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Unaligned_le<uint16_t> subtype; // 36
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Unaligned_le<uint16_t> reserved; // 38
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Acpi_gas regs; // 40
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Unaligned_le<uint8_t> intr_type, irq, gsi[4]; // 52
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Unaligned_le<uint8_t> baud, parity, stop, flow, term, lang; // 58
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Unaligned_le<uint16_t> did, vid; // 64
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Unaligned_le<uint8_t> bus, dev, fun, flags[4], seg, res[4]; // 68
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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_spcr) && alignof (Acpi_table_spcr) == 1 && sizeof (Acpi_table_spcr) == 80);
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