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.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org>
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.TH proc_bus 5 2024-05-02 "Linux man-pages 6.8"
.SH NAME
/proc/bus/ \- installed buses
.SH DESCRIPTION
.TP
.I /proc/bus/
Contains subdirectories for installed buses.
.TP
.I /proc/bus/pccard/
Subdirectory for PCMCIA devices when
.B CONFIG_PCMCIA
is set at kernel compilation time.
.TP
.I /proc/bus/pccard/drivers
.TP
.I /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.
.TP
.I /proc/bus/pci/devices
Information about PCI devices.
They may be accessed through
.BR lspci (8)
and
.BR setpci (8).
.SH SEE ALSO
.BR proc (5)