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https://github.com/RGBCube/serenity
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1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
81 lines
2.1 KiB
C++
81 lines
2.1 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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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/Types.h>
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#include <Kernel/ACPI/Definitions.h>
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#include <Kernel/ACPI/Initialize.h>
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#include <Kernel/FileSystem/File.h>
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#include <Kernel/PhysicalAddress.h>
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#include <Kernel/VM/Region.h>
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#include <Kernel/VirtualAddress.h>
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namespace Kernel {
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namespace ACPI {
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class Parser {
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public:
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static Parser* the();
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template<typename ParserType>
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static void initialize(PhysicalAddress rsdp)
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{
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set_the(*new ParserType(rsdp));
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}
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virtual PhysicalAddress find_table(const StringView& signature);
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virtual void try_acpi_reboot();
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virtual bool can_reboot();
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virtual void try_acpi_shutdown();
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virtual bool can_shutdown() { return false; }
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virtual bool have_8042() const
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{
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return m_x86_specific_flags.keyboard_8042;
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}
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const FADTFlags::HardwareFeatures& hardware_features() const { return m_hardware_flags; }
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const FADTFlags::x86_Specific_Flags& x86_specific_flags() const { return m_x86_specific_flags; }
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virtual void enable_aml_interpretation();
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virtual void enable_aml_interpretation(File&);
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virtual void enable_aml_interpretation(u8*, u32);
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virtual void disable_aml_interpretation();
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protected:
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explicit Parser(PhysicalAddress rsdp);
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virtual ~Parser() = default;
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private:
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static void set_the(Parser&);
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void locate_static_data();
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void locate_main_system_description_table();
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void initialize_main_system_description_table();
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size_t get_table_size(PhysicalAddress);
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u8 get_table_revision(PhysicalAddress);
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void init_fadt();
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void init_facs();
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bool validate_reset_register();
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void access_generic_address(const Structures::GenericAddressStructure&, u32 value);
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PhysicalAddress m_rsdp;
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PhysicalAddress m_main_system_description_table;
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Vector<PhysicalAddress> m_sdt_pointers;
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PhysicalAddress m_fadt;
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PhysicalAddress m_facs;
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bool m_xsdt_supported { false };
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FADTFlags::HardwareFeatures m_hardware_flags;
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FADTFlags::x86_Specific_Flags m_x86_specific_flags;
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};
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}
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}
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