bin

pci tool

List

Common options:

• -mm Produce machine-readable output (single -m for an obsolete format)
• -t Show bus tree

Display options:

• -v Be verbose (-vv or -vvv for higher verbosity)
• -k Show kernel drivers handling each device
• -x Show hex-dump of the standard part of the 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)
• -b Bus-centric view (addresses and IRQ's as seen by the bus)
• -D Always show domain numbers
• -P Display bridge path in addition to bus and device number
• -PP Display bus path in addition to bus and device number

Resolving of device ID's to names:

• -n Show numeric ID's
• -nn Show both textual and numeric ID's (names & numbers)
• -q Query the PCI ID database for unknown ID's via DNS
• -qq As above, but re-query locally cached entries
• -Q Query the PCI ID database for all ID's via DNS

Selection of devices:

• -s [[[[]:]]:][][.[]] Show only devices in selected slots
• -d []:[][:] Show only devices with specified ID's

Other options:

• -i Use specified ID database instead of /usr/share/hwdata/pci.ids
• -p Look up kernel modules in a given file instead of default modules.pcimap
• -M Enable `bus mapping' mode (dangerous; root only)

PCI access options:

• -A Use the specified PCI access method (see `-A help' for a list)
• -O = Set PCI access parameter (see `-O help' for a list)
• -G Enable PCI access debugging
• -H Use direct hardware access ( = 1 or 2)
• -F Read PCI configuration dump from a given file