bus_set_pass.9 revision 193833
-*- nroff -*-

Copyright (c) 2009 Advanced Computing Technologies LLC
Written by: John H. Baldwin <jhb@FreeBSD.org>
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.

$FreeBSD: head/share/man/man9/bus_set_pass.9 193833 2009-06-09 14:26:23Z jhb $

.Dd June 8, 2009 .Dt bus_set_pass 9 .Os .Sh NAME .Nm bus_set_pass .Nd "raise the bus pass level" .Sh SYNOPSIS n sys/param.h n sys/bus.h .Ft void .Fn bus_set_pass "int pass" .Sh DESCRIPTION The .Nm function is called during boot to raise the bus pass level to .Fa pass . The function will rescan the device tree for each pass level between the current pass level and the new level that has at least one associated driver. The device tree rescans are implemented by invoking the .Xr BUS_NEW_PASS 9 method on the root bus device. .Sh SEE ALSO .Xr BUS_NEW_PASS 9 , .Xr device 9