fmc-bus
This is a Linux bus that enumerates FMC devices and collects
carrier drivers and module drivers.
Development started in the spec-sw project, but its generality led
to split it off to a separate project. To ease users, all carrier
drivers should bring this as a git sub-module.
As I write this (which may be obsolete by the time you read it)
the manual is in spec-sw, the most recent pdf version
being
here