mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
67 lines
2.3 KiB
Groff
67 lines
2.3 KiB
Groff
.\" -*- nroff -*-
|
|
.\"
|
|
.\" Copyright (c) 1998 Doug Rabson
|
|
.\"
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" This program is free software.
|
|
.\"
|
|
.\" 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 DEVELOPERS ``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 DEVELOPERS 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.
|
|
.\"
|
|
.\" $Id$
|
|
.\"
|
|
.Dd June 16, 1998
|
|
.Os
|
|
.Dt BUS_CREATE_INTR 9
|
|
.Os FreeBSD
|
|
.Sh NAME
|
|
.Nm BUS_CREATE_INTR
|
|
.Nd create an interrupt handler
|
|
.Sh SYNOPSIS
|
|
.Fd #include <sys/param.h>
|
|
.Fd #include <sys/bus.h>
|
|
.Ft void *
|
|
.Fn BUS_CREATE_INTR "device_t dev" "device_t child" "int irq" "driver_intr_t *intr" "void *arg"
|
|
.Sh DESCRIPTION
|
|
.Pp
|
|
The method
|
|
.Xr BUS_CREATE_INTR 9
|
|
creates an interrupt handler for the child device. The handler
|
|
.Fa intr
|
|
will be called with the value
|
|
.Fa arg
|
|
as its only argument.
|
|
The handle returned can be used in a call to
|
|
.Xr BUS_CONNECT_INTR 9
|
|
to activate the handler.
|
|
.Sh RETURN VALUES
|
|
An opaque handle which can be used to activate the interrupt is
|
|
returned if the call is successful, otherwise NULL is returned.
|
|
.Sh SEE ALSO
|
|
.Xr device 9 ,
|
|
.Xr driver 9 ,
|
|
.Xr BUS_CONNECT_INTR 9
|
|
.Sh BUGS
|
|
This interface is probably inadequate and is subject to change.
|
|
.Sh AUTHORS
|
|
This man page was written by
|
|
.An Doug Rabson .
|