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Diffstat (limited to 'static/netbsd/man9/cpu_configure.9')
| -rw-r--r-- | static/netbsd/man9/cpu_configure.9 | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/static/netbsd/man9/cpu_configure.9 b/static/netbsd/man9/cpu_configure.9 new file mode 100644 index 00000000..665c38f0 --- /dev/null +++ b/static/netbsd/man9/cpu_configure.9 @@ -0,0 +1,74 @@ +.\" $NetBSD: cpu_configure.9,v 1.7 2015/03/23 13:40:34 riastradh Exp $ +.\" +.\" Copyright (c) 2002 The NetBSD Foundation, Inc. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to The NetBSD Foundation +.\" by Gregory McGarry. +.\" +.\" 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. +.\" +.Dd April 13, 2010 +.Dt CPU_CONFIGURE 9 +.Os +.Sh NAME +.Nm cpu_configure +.Nd machine-dependent device autoconfiguration +.Sh SYNOPSIS +.In sys/systm.h +.Ft void +.Fn cpu_configure "void" +.Sh DESCRIPTION +The machine-dependent +.Fn cpu_configure +is called during system bootstrap to perform the machine-dependent +portion of device autoconfiguration. +It sets the configuration machinery in motion by finding the root bus +.Pq Dq mainbus . +When this function returns, interrupts must be enabled. +.Pp +The following tasks are performed by +.Fn cpu_configure : +.Bl -bullet -offset indent +.It +initialize soft interrupts (see +.Xr softint 9 ) ; +.It +initialize +.Tn CPU +interrupts and +.Tn SPLs +(see +.Xr spl 9 ) ; +.It +call +.Fn config_rootfound +for +.Dq mainbus ; +and +.It +complete any initialization deferred from +.Xr cpu_startup 9 . +.El +.Sh SEE ALSO +.Xr autoconf 9 , +.Xr cpu_startup 9 |
