1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <AK/Optional.h>
#include <AK/Vector.h>
#include <Kernel/KString.h>
namespace Kernel {
enum class PanicMode {
Halt,
Shutdown,
};
enum class HPETMode {
Periodic,
NonPeriodic
};
enum class I8042PresenceMode {
Automatic,
AggressiveTest,
Force,
None,
};
enum class AcpiFeatureLevel {
Enabled,
Limited,
Disabled,
};
enum class PCIAccessLevel {
None,
#if ARCH(X86_64)
IOAddressing,
#endif
MemoryAddressing,
};
enum class AHCIResetMode {
ControllerOnly,
Aggressive,
};
class CommandLine {
public:
static void early_initialize(StringView cmd_line);
static void initialize();
static bool was_initialized();
enum class Validate {
Yes,
No,
};
enum class GraphicsSubsystemMode {
Enabled,
Limited,
Disabled
};
[[nodiscard]] StringView string() const { return m_string->view(); }
Optional<StringView> lookup(StringView key) const;
[[nodiscard]] bool contains(StringView key) const;
[[nodiscard]] bool is_boot_profiling_enabled() const;
[[nodiscard]] bool is_ide_enabled() const;
[[nodiscard]] bool is_ioapic_enabled() const;
[[nodiscard]] bool is_smp_enabled_without_ioapic_enabled() const;
[[nodiscard]] bool is_smp_enabled() const;
[[nodiscard]] bool is_physical_networking_disabled() const;
[[nodiscard]] bool is_vmmouse_enabled() const;
[[nodiscard]] PCIAccessLevel pci_access_level() const;
[[nodiscard]] bool is_pci_disabled() const;
[[nodiscard]] bool is_legacy_time_enabled() const;
[[nodiscard]] bool is_pc_speaker_enabled() const;
[[nodiscard]] GraphicsSubsystemMode graphics_subsystem_mode() const;
[[nodiscard]] I8042PresenceMode i8042_presence_mode() const;
[[nodiscard]] bool is_force_pio() const;
[[nodiscard]] AcpiFeatureLevel acpi_feature_level() const;
[[nodiscard]] StringView system_mode() const;
[[nodiscard]] PanicMode panic_mode(Validate should_validate = Validate::No) const;
[[nodiscard]] HPETMode hpet_mode() const;
[[nodiscard]] bool disable_physical_storage() const;
[[nodiscard]] bool disable_uhci_controller() const;
[[nodiscard]] bool disable_usb() const;
[[nodiscard]] bool disable_virtio() const;
[[nodiscard]] bool is_early_boot_console_disabled() const;
[[nodiscard]] AHCIResetMode ahci_reset_mode() const;
[[nodiscard]] StringView userspace_init() const;
[[nodiscard]] Vector<NonnullOwnPtr<KString>> userspace_init_args() const;
[[nodiscard]] StringView root_device() const;
[[nodiscard]] bool is_nvme_polling_enabled() const;
[[nodiscard]] size_t switch_to_tty() const;
private:
CommandLine(StringView);
void add_arguments(Vector<StringView> const& args);
static NonnullOwnPtr<KString> build_commandline(StringView cmdline_from_bootloader);
NonnullOwnPtr<KString> m_string;
HashMap<StringView, StringView> m_params;
};
CommandLine const& kernel_command_line();
}
|
