ACPI_SDEV_PCIE_PATH
sizeof (ACPI_SDEV_PCIE_PATH), AcpiDmTableInfoSdev1a);
PathOffset += sizeof (ACPI_SDEV_PCIE_PATH);
PathLength -= sizeof (ACPI_SDEV_PCIE_PATH);
(EntryCount * sizeof (ACPI_SDEV_PCIE_PATH));
#define ACPI_SDEV1A_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_SDEV_PCIE_PATH,f)