struct _EXT_IOMMU_DEVICE_ID_PCI { union { unsigned __int64 AsUINT64;/* 0x0 8 */ struct { unsigned short PciSegmentNumber;/* 0x0 2 */ unsigned short PhantomFunctionBits : 2;/* 0x2:0 2 */ unsigned short BusRange : 1;/* 0x2:2 2 */ unsigned short Reserved : 5;/* 0x2:3 2 */ unsigned short StartBusNumber : 8;/* 0x2:8 2 */ union { unsigned short Bdf;/* 0x4 2 */ struct { unsigned char SubordinateBus;/* 0x4 1 */ unsigned char SecondaryBus;/* 0x5 1 */ };/* 0x4 2 */ };/* 0x4 2 */ unsigned short DevicePathLength;/* 0x6 2 */ };/* 0x0 8 */ };/* 0x0 8 */ wchar_t* DevicePath;/* 0x8 4 */};size 16 (0x10)11 members0 holespadding 41 cacheline
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