.\" Copyright (C) 1994, 1995, Daniel Quinlan .\" Copyright (C) 2002-2008, 2017, Michael Kerrisk .\" Copyright (C) 2023, Alejandro Colomar .\" .\" SPDX-License-Identifier: GPL-3.0-or-later .\" .TH proc_pci 5 2024-05-02 "Linux man-pages 6.9.1" .SH NAME /proc/pci \- PCI devices .SH DESCRIPTION .TP .I /proc/pci This is a listing of all PCI devices found during kernel initialization and their configuration. .IP This file has been deprecated in favor of a new .I /proc interface for PCI .RI ( /proc/bus/pci ). It became optional in Linux 2.2 (available with .B CONFIG_PCI_OLD_PROC set at kernel compilation). It became once more nonoptionally enabled in Linux 2.4. Next, it was deprecated in Linux 2.6 (still available with .B CONFIG_PCI_LEGACY_PROC set), and finally removed altogether since Linux 2.6.17. .SH SEE ALSO .BR proc (5)