bus_generic_shutdown(9) on FreeBSD
The text 1cacae07b2bf, as FreeBSD 4.3-RELEASE, FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.
generic implementation of DEVICE_SHUTDOWN for busses
The text 1cacae07b2bf, as FreeBSD 4.3-RELEASE, FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.
generic implementation of DEVICE_SHUTDOWN for busses