| Min version | Vista SP1 | ||
|---|---|---|---|
| Max version | Vista SP2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000 | uint16_t VendorID | 0x0000 | |
| 0x0002 | uint16_t DeviceID | 0x0002 | |
| 0x0004:0x00 | unsigned long ClassCode | 0x0004:0x00 | |
| 0x0004:0x18 | unsigned long FunctionNumber | 0x0004:0x18 | |
| 0x0008:0x00 | unsigned long DeviceNumber | 0x0008:0x00 | |
| 0x0008:0x08 | unsigned long Segment | 0x0008:0x08 | |
| 0x0008:0x18 | unsigned long PrimaryBusNumber | 0x0008:0x18 | |
| 0x000C:0x00 | unsigned long SecondaryBusNumber | 0x000C:0x00 | |
| 0x000C:0x08 | unsigned long Reserved1 | 0x000C:0x08 | |
| 0x000C:0x0A | unsigned long SlotNumber | 0x000C:0x0A | |
| 0x000C:0x18 | unsigned long Reserved2 | 0x000C:0x18 | |