pci - print PCI bus configuration pci [ -bv ] Pci normally prints one line per device found on the local PCI bus described by #$/pci . The fields are bus . device . function , class, class code, vendor / device ids , IRQ (interrupt), followed by the configuration registers in pairs of index : address and size . The -b option suppresses output for PCI bridges. The -v option adds a second line per device, containing an English description obtained from /lib/pci . /lib/pci /rc/bin/pci pnp (3)