-[0000:00]-+-00.0  nVidia Corporation MCP55 Memory Controller
           +-01.0  nVidia Corporation MCP55 LPC Bridge
           +-01.1  nVidia Corporation MCP55 SMBus
           +-01.2  nVidia Corporation MCP55 Memory Controller
           +-01.3  nVidia Corporation MCP55 SMU
           +-02.0  nVidia Corporation MCP55 USB Controller
           +-02.1  nVidia Corporation MCP55 USB Controller
           +-04.0  nVidia Corporation MCP55 IDE
           +-05.0  nVidia Corporation MCP55 SATA Controller
           +-05.1  nVidia Corporation MCP55 SATA Controller
           +-05.2  nVidia Corporation MCP55 SATA Controller
           +-06.0-[0000:01]--
           +-06.1  nVidia Corporation MCP55 High Definition Audio
           +-08.0  nVidia Corporation MCP55 Ethernet
           +-0a.0-[0000:02]--
           +-0b.0-[0000:03]--
           +-0c.0-[0000:04]--
           +-0d.0-[0000:05]--
           +-0e.0-[0000:06]--
           +-0f.0-[0000:07]--
           +-18.0  Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
           +-18.1  Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
           +-18.2  Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
           \-18.3  Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control