EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE

"RSD PTR " Root System Description Pointer

extern (C)
enum EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE = SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ');

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