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			117 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			117 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2018-2020, 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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| 
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| #pragma once
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| 
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| #include <AK/HashMap.h>
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| #include <AK/Optional.h>
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| #include <AK/Vector.h>
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| #include <Kernel/Library/KString.h>
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| 
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| namespace Kernel {
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| 
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| enum class PanicMode {
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|     Halt,
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|     Shutdown,
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| };
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| 
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| enum class HPETMode {
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|     Periodic,
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|     NonPeriodic
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| };
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| 
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| enum class I8042PresenceMode {
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|     Automatic,
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|     AggressiveTest,
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|     Force,
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|     None,
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| };
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| 
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| enum class AcpiFeatureLevel {
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|     Enabled,
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|     Limited,
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|     Disabled,
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| };
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| 
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| enum class PCIAccessLevel {
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|     None,
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| #if ARCH(X86_64)
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|     IOAddressing,
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| #endif
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|     MemoryAddressing,
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| };
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| 
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| enum class AHCIResetMode {
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|     ControllerOnly,
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|     Aggressive,
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| };
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| 
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| class CommandLine {
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| 
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| public:
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|     static void early_initialize(StringView cmd_line);
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|     static void initialize();
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|     static bool was_initialized();
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| 
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|     enum class Validate {
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|         Yes,
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|         No,
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|     };
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| 
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|     enum class GraphicsSubsystemMode {
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|         Enabled,
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|         Limited,
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|         Disabled
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|     };
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| 
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|     [[nodiscard]] StringView string() const { return m_string->view(); }
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|     Optional<StringView> lookup(StringView key) const;
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|     [[nodiscard]] bool contains(StringView key) const;
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| 
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|     [[nodiscard]] bool is_boot_profiling_enabled() const;
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|     [[nodiscard]] bool is_ide_enabled() const;
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|     [[nodiscard]] bool is_ioapic_enabled() const;
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|     [[nodiscard]] bool is_smp_enabled_without_ioapic_enabled() const;
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|     [[nodiscard]] bool is_smp_enabled() const;
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|     [[nodiscard]] bool is_physical_networking_disabled() const;
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|     [[nodiscard]] bool is_vmmouse_enabled() const;
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|     [[nodiscard]] PCIAccessLevel pci_access_level() const;
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|     [[nodiscard]] bool is_pci_disabled() const;
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|     [[nodiscard]] bool is_legacy_time_enabled() const;
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|     [[nodiscard]] bool is_pc_speaker_enabled() const;
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|     [[nodiscard]] GraphicsSubsystemMode graphics_subsystem_mode() const;
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|     [[nodiscard]] I8042PresenceMode i8042_presence_mode() const;
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|     [[nodiscard]] bool is_force_pio() const;
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|     [[nodiscard]] AcpiFeatureLevel acpi_feature_level() const;
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|     [[nodiscard]] StringView system_mode() const;
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|     [[nodiscard]] PanicMode panic_mode(Validate should_validate = Validate::No) const;
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|     [[nodiscard]] HPETMode hpet_mode() const;
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|     [[nodiscard]] bool disable_physical_storage() const;
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|     [[nodiscard]] bool disable_ps2_mouse() const;
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|     [[nodiscard]] bool disable_uhci_controller() const;
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|     [[nodiscard]] bool disable_usb() const;
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|     [[nodiscard]] bool disable_virtio() const;
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|     [[nodiscard]] bool is_early_boot_console_disabled() const;
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|     [[nodiscard]] AHCIResetMode ahci_reset_mode() const;
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|     [[nodiscard]] StringView userspace_init() const;
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|     [[nodiscard]] Vector<NonnullOwnPtr<KString>> userspace_init_args() const;
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|     [[nodiscard]] StringView root_device() const;
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|     [[nodiscard]] bool is_nvme_polling_enabled() const;
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|     [[nodiscard]] size_t switch_to_tty() const;
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| 
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| private:
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|     CommandLine(StringView);
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| 
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|     void add_arguments(Vector<StringView> const& args);
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|     static NonnullOwnPtr<KString> build_commandline(StringView cmdline_from_bootloader);
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| 
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|     NonnullOwnPtr<KString> m_string;
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|     HashMap<StringView, StringView> m_params;
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| };
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| 
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| CommandLine const& kernel_command_line();
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| 
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| }
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