//0x10 bytes (sizeof)
struct _EXT_IOMMU_DEVICE_ID_PCI
{
union
{
ULONGLONG AsUINT64; //0x0
struct
{
USHORT PciSegmentNumber; //0x0
USHORT PhantomFunctionBits:2; //0x2
USHORT Reserved:6; //0x2
USHORT StartBusNumber:8; //0x2
USHORT Bdf; //0x4
USHORT DevicePathLength; //0x6
};
};
USHORT* DevicePath; //0x8
};