-[0000:00]-+-00.0  ATI Technologies Inc RD790 Northbridge only dual slot PCI-e_GFX and HT3 K8 part
           +-02.0-[01-04]----00.0-[02-04]--+-04.0-[03]--+-00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           |                               |            \-00.1  ATI Technologies Inc Cypress HDMI Audio [Radeon HD 5800 Series]
           |                               \-08.0-[04]----00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           +-03.0-[05-08]----00.0-[06-08]--+-04.0-[07]--+-00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           |                               |            \-00.1  ATI Technologies Inc Cypress HDMI Audio [Radeon HD 5800 Series]
           |                               \-08.0-[08]----00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           +-05.0-[09]----00.0  Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller
           +-0b.0-[0a-0d]----00.0-[0b-0d]--+-04.0-[0c]--+-00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           |                               |            \-00.1  ATI Technologies Inc Cypress HDMI Audio [Radeon HD 5800 Series]
           |                               \-08.0-[0d]----00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           +-0c.0-[0e-11]----00.0-[0f-11]--+-04.0-[10]--+-00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           |                               |            \-00.1  ATI Technologies Inc Cypress HDMI Audio [Radeon HD 5800 Series]
           |                               \-08.0-[11]----00.0  ATI Technologies Inc Hemlock [ATI Radeon HD 5900 Series]
           +-12.0  ATI Technologies Inc SB700/SB800 USB OHCI0 Controller
           +-12.1  ATI Technologies Inc SB700 USB OHCI1 Controller
           +-12.2  ATI Technologies Inc SB700/SB800 USB EHCI Controller
           +-13.0  ATI Technologies Inc SB700/SB800 USB OHCI0 Controller
           +-13.1  ATI Technologies Inc SB700 USB OHCI1 Controller
           +-13.2  ATI Technologies Inc SB700/SB800 USB EHCI Controller
           +-14.0  ATI Technologies Inc SBx00 SMBus Controller
           +-14.1  ATI Technologies Inc SB700/SB800 IDE Controller
           +-14.3  ATI Technologies Inc SB700/SB800 LPC host controller
           +-14.4-[12]--
           +-14.5  ATI Technologies Inc SB700/SB800 USB OHCI2 Controller
           +-18.0  Advanced Micro Devices [AMD] Family 10h Processor HyperTransport Configuration
           +-18.1  Advanced Micro Devices [AMD] Family 10h Processor Address Map
           +-18.2  Advanced Micro Devices [AMD] Family 10h Processor DRAM Controller
           +-18.3  Advanced Micro Devices [AMD] Family 10h Processor Miscellaneous Control
           \-18.4  Advanced Micro Devices [AMD] Family 10h Processor Link Control