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Kernel: Add option to force using only the bootloader framebuffer

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This allows forcing the use of only the framebuffer set up by the
bootloader and skips instantiating devices for any other graphics
cards that may be present.
This commit is contained in:
Tom 2022-01-05 14:45:29 -07:00 • committed by Linus Groh
parent 01b3666894
commit 785c10fda9
5 changed files with 84 additions and 54 deletions
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8
Kernel/CommandLine.h
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@ -52,6 +52,12 @@ public:
No,
};
enum class FrameBufferDevices {
Enabled,
ConsoleOnly,
BootloaderOnly
};
[[nodiscard]] const String& string() const { return m_string; }
Optional<StringView> lookup(StringView key) const;
[[nodiscard]] bool contains(StringView key) const;
@ -65,7 +71,7 @@ public:
[[nodiscard]] bool is_vmmouse_enabled() const;
[[nodiscard]] PCIAccessLevel pci_access_level() const;
[[nodiscard]] bool is_legacy_time_enabled() const;
[[nodiscard]] bool are_framebuffer_devices_enabled() const;
[[nodiscard]] FrameBufferDevices are_framebuffer_devices_enabled() const;
[[nodiscard]] bool is_force_pio() const;
[[nodiscard]] AcpiFeatureLevel acpi_feature_level() const;
[[nodiscard]] StringView system_mode() const;