| Min version | Vista SP1 | ||
|---|---|---|---|
| Max version | Vista SP2 | ||
| Architecture | x86 | x64 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos | |
| 0x0000:0x00 | uint64_t Command | 0x0000:0x00 | |
| 0x0000 | uint64_t AsULONGLONG | 0x0000 | |
| 0x0000:0x38 | uint64_t PCIXCommand | 0x0000:0x38 | |
| 0x0000:0x39 | uint64_t Reserved | 0x0000:0x39 | |