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https://github.com/SerenityOS/serenity.git
synced 2026-11-07 04:29:30 -10:00
Sönke Holz
99f5ffd2cc
Also use more fitting file names for the entry point and structure table. Now that we expose SMBIOS data on non-x86, putting this in a "bios" directory feels wrong.
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
/*
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* Copyright (c) 2022, Liav A. <[email protected]>
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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/RefPtr.h>
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#include <AK/SetOnce.h>
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#include <AK/Types.h>
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#include <AK/Vector.h>
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#include <Kernel/FileSystem/SysFS/Subsystems/Firmware/Directory.h>
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#include <Kernel/Library/LockRefPtr.h>
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#include <Kernel/Memory/PhysicalAddress.h>
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namespace Kernel {
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class SysFSBIOSDirectory : public SysFSDirectory {
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public:
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virtual StringView name() const override { return "smbios"sv; }
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static NonnullRefPtr<SysFSBIOSDirectory> must_create(SysFSFirmwareDirectory&);
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void create_components();
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private:
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explicit SysFSBIOSDirectory(SysFSFirmwareDirectory&);
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void set_smbios_64_bit_entry_initialization_values();
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void set_smbios_32_bit_entry_initialization_values();
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void initialize_smbios_exposer();
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Optional<PhysicalAddress> find_smbios_entry64bit_point();
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Optional<PhysicalAddress> find_smbios_entry32bit_point();
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PhysicalAddress m_smbios_entry_point;
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PhysicalAddress m_smbios_structure_table;
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SetOnce m_using_64bit_smbios_entry_point;
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size_t m_smbios_structure_table_length { 0 };
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size_t m_smbios_entry_point_length { 0 };
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};
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}
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