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Date: Wed, 05 Sep 2012 16:10:41 -0400
From: Prarit Bhargava <prarit@redhat.com>
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To: linux-pci@vger.kernel.org
CC: mathew.binkley@vanderbilt.edu
Subject: Re: Determining if PCI device is in slot or on motherboard?
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>Is there a simple way using the "lspci" command to tell if a PCI device
>is in a slot, or is on the motherboard?   Thanks.

dmidecode will.  Run "dmidecode | less" and search for "Onboard Devices".  Each
onboard device will have its own entry.

... and not all systems populate SMBIOS with this info so YMMV ;)

P.