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doc@AMD:~$ lspci | grep Audio
00:10.1 Audio device: nVidia Corporation MCP51 High Definition Audio (rev a2)
doc@AMD:~$ lspci -v|grep -iA 6 "host bridge"
00:00.0 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
        Subsystem: Hewlett-Packard Company Unknown device 30bf
        Flags: bus master, 66MHz, fast devsel, latency 0
        Capabilities: <access denied>

00:00.1 RAM memory: nVidia Corporation C51 Memory Controller 0 (rev a2)
        Subsystem: Hewlett-Packard Company Unknown device 30bf
--
00:00.5 RAM memory: nVidia Corporation C51 Host Bridge (rev a2)
        Subsystem: Hewlett-Packard Company Unknown device 30bf
        Flags: bus master, 66MHz, fast devsel, latency 0
        Capabilities: <access denied>

00:00.6 RAM memory: nVidia Corporation C51 Memory Controller 3 (rev a2)
        Subsystem: Hewlett-Packard Company Unknown device 30bf
--
00:09.0 RAM memory: nVidia Corporation MCP51 Host Bridge (rev a2)
        Subsystem: Hewlett-Packard Company Unknown device 30bf
        Flags: bus master, 66MHz, fast devsel, latency 0
        Capabilities: <access denied>

00:0a.0 ISA bridge: nVidia Corporation MCP51 LPC Bridge (rev a3)
        Subsystem: Hewlett-Packard Company Unknown device 30bf
--
00:18.0 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
        Flags: fast devsel
        Capabilities: <access denied>

00:18.1 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
        Flags: fast devsel

00:18.2 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
        Flags: fast devsel

00:18.3 Host bridge: Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
        Flags: fast devsel
        Capabilities: <access denied>

03:00.0 Network controller: Broadcom Corporation BCM4310 UART (rev 01)
        Subsystem: Hewlett-Packard Company Unknown device 1361
        Flags: bus master, fast devsel, latency 0, IRQ 22
doc@AMD:~$