bus_generic_read_ivar(9) on FreeBSD
The text f17ffac1f428, as FreeBSD 3.5.1-RELEASE, FreeBSD 3.5-RELEASE, FreeBSD 3.4-RELEASE, FreeBSD 3.3-RELEASE shipped it.
generic implementation of BUS_READ_IVAR and BUS_WRITE_IVAR for busses
The text f17ffac1f428, as FreeBSD 3.5.1-RELEASE, FreeBSD 3.5-RELEASE, FreeBSD 3.4-RELEASE, FreeBSD 3.3-RELEASE shipped it.
generic implementation of BUS_READ_IVAR and BUS_WRITE_IVAR for busses