-[0000:00]-+-00.0  Intel Corporation E7501 Memory Controller Hub
           +-00.1  Intel Corporation E7500/E7501 Host RASUM Controller
           +-03.0-[0000:02-04]--+-1c.0  Intel Corporation 82870P2 P64H2 I/OxAPIC
           |                    +-1d.0-[0000:04]----02.0  Intel Corporation 82544EI Gigabit Ethernet Controller (Copper)
           |                    +-1e.0  Intel Corporation 82870P2 P64H2 I/OxAPIC
           |                    \-1f.0-[0000:03]--+-02.0  Intel Corporation 82544EI Gigabit Ethernet Controller (Copper)
           |                                      \-03.0  Adaptec AIC-7901A U320
           +-03.1  Intel Corporation E7500/E7501 Hub Interface C RASUM Controller
           +-1d.0  Intel Corporation 82801CA/CAM USB (Hub #1)
           +-1d.1  Intel Corporation 82801CA/CAM USB (Hub #2)
           +-1e.0-[0000:01]--+-03.0  Intel Corporation 82557/8/9 [Ethernet Pro 100]
           |                 +-04.0  Intel Corporation 82540EM Gigabit Ethernet Controller
           |                 \-0c.0  ATI Technologies Inc Rage XL
           +-1f.0  Intel Corporation 82801CA LPC Interface Controller
           +-1f.1  Intel Corporation 82801CA Ultra ATA Storage Controller
           \-1f.3  Intel Corporation 82801CA/CAM SMBus Controller