Lspci

From ZoneMinder

Usage:

lspci [<switches>]

-v              Be verbose
-n              Show numeric ID's
-b              Bus-centric view (PCI addresses and IRQ's instead of those seen by the CPU)
-x              Show hex-dump of the standard portion of config space
-xxx            Show hex-dump of the whole config space (dangerous; root only)
-xxxx           Show hex-dump of the 4096-byte extended config space (root only)
-s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]   Show only devices in selected slots
-d [<vendor>]:[<device>]        Show only selected devices
-t              Show bus tree
-m              Produce machine-readable output
-i <file>       Use specified ID database instead of /usr/share/hwdata/pci.ids
-M              Enable `bus mapping' mode (dangerous; root only)
-P <dir>        Use specified directory instead of /proc/bus/pci
-H <mode>       Use direct hardware access (<mode> = 1 or 2)
-F <file>       Read configuration data from given file
-G              Enable PCI access debugging