proc_bus(5)

proc_bus5

Installed buses

Overview

/proc/bus/

Contains subdirectories for installed buses.

/proc/bus/pccard/

Subdirectory for PCMCIA devices when CONFIG_PCMCIA is set at kernel compilation time.

/proc/bus/pccard/drivers
/proc/bus/pci/

Contains various bus subdirectories and pseudo-files containing information about PCI buses, installed devices, and device drivers. Some of these files are not ASCII.

/proc/bus/pci/devices

Information about PCI devices. They may be accessed through lspci(8) and setpci(8).

Releases

2 releases since Debian 13 (Trixie); the text changed 1 time.

  1. 13
  2. Arch

From man-pages 6.19-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.