EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION

RSD_PTR Revision (as defined in ACPI 4.0b spec.) +////< ACPISpec (Revision 4.0a) says current value is 2

extern (C)
enum EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION = 0x02;

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