AcpiNsGetNode
Status = AcpiNsGetNode (NULL, "\\_GPE", ACPI_NS_NO_UPSEARCH,
Status = AcpiNsGetNode (Info->PrefixNode, Info->RelativePathname,
Status = AcpiNsGetNode (Info->Node, "^_PSS",
Status = AcpiNsGetNode (PrefixNode, Pathname, ACPI_NS_NO_UPSEARCH, &Node);
Status = AcpiNsGetNode (PrefixNode, Path,
AcpiNsGetNode (