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proc_bus

Section: File Formats (5)
Updated: 202-0-08
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/proc/bus/ - installed buses

/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 pseud-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).