ACPI_ASF_ADDRESS
DataTable = ACPI_ADD_PTR (UINT8, Subtable, sizeof (ACPI_ASF_ADDRESS));
DataLength = ACPI_CAST_PTR (ACPI_ASF_ADDRESS, Subtable)->Devices;
DataOffset = Offset + sizeof (ACPI_ASF_ADDRESS);
DataCount = ACPI_CAST_PTR (ACPI_ASF_ADDRESS,
#define ACPI_ASF4_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_ASF_ADDRESS,f)