How to check PCI devices

To check the available PCI devices run

$ lspci -k -b -PP
00:00.0 PCI bridge: Synopsys, Inc. DWC_usb3 / PCIe bridge (rev 01)
        Kernel driver in use: pcieport
00:00.0/01:00.0 Ethernet controller: Intel Corporation I210 Gigabit Network Connection (rev 03)
        Subsystem: Intel Corporation I210 Gigabit Network Connection
        Kernel driver in use: igb