enum _INTERFACE_TYPE {
InterfaceTypeUndefined = -1,/* -0x1 */
Internal = 0,/* 0x0 */
Isa = 1,/* 0x1 */
Eisa = 2,/* 0x2 */
MicroChannel = 3,/* 0x3 */
TurboChannel = 4,/* 0x4 */
PCIBus = 5,/* 0x5 */
VMEBus = 6,/* 0x6 */
NuBus = 7,/* 0x7 */
PCMCIABus = 8,/* 0x8 */
CBus = 9,/* 0x9 */
MPIBus = 10,/* 0xa */
MPSABus = 11,/* 0xb */
ProcessorInternal = 12,/* 0xc */
InternalPowerBus = 13,/* 0xd */
PNPISABus = 14,/* 0xe */
PNPBus = 15,/* 0xf */
Vmcs = 16,/* 0x10 */
ACPIBus = 17,/* 0x11 */
MaximumInterfaceType = 18,/* 0x12 */
};