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Diffstat (limited to 'share/man/man9/BUS_NEW_PASS.9')
| -rw-r--r-- | share/man/man9/BUS_NEW_PASS.9 | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/share/man/man9/BUS_NEW_PASS.9 b/share/man/man9/BUS_NEW_PASS.9 new file mode 100644 index 0000000..4861ffd --- /dev/null +++ b/share/man/man9/BUS_NEW_PASS.9 @@ -0,0 +1,56 @@ +.\" -*- 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. +.\" +.\" $FreeBSD$ +.\" +.Dd June 8, 2009 +.Dt BUS_NEW_PASS 9 +.Os +.Sh NAME +.Nm BUS_NEW_PASS +.Nd "notify a bus that the pass level has been changed" +.Sh SYNOPSIS +.In sys/param.h +.In sys/bus.h +.Ft void +.Fn BUS_NEW_PASS "device_t dev" +.Sh DESCRIPTION +The +.Fn BUS_NEW_PASS +method is called on each bus device to rescan the device tree when the pass +level has been changed. +This method is responsible for invoking +.Xr BUS_NEW_PASS 9 +on child bus devices to propagate the rescan to child devices. +It is also responsible for reprobing any unattached child devices and +allowing drivers for the current pass to identify new children. +A default implementation is provided by +.Xr bus_generic_new_pass 9 . +.Sh SEE ALSO +.Xr bus_generic_new_pass 9 , +.Xr bus_set_pass 9 , +.Xr device 9 |
