struct _unnamed_1047// Size=0x4
{
    unsigned long DeviceNumber:5;// Offset=0x0 Size=0x4 BitOffset=0x0 BitSize=0x5
    unsigned long FunctionNumber:3;// Offset=0x0 Size=0x4 BitOffset=0x5 BitSize=0x3
    unsigned long Reserved:24;// Offset=0x0 Size=0x4 BitOffset=0x8 BitSize=0x18
};