.\"     $NetBSD: cpu_configure.9,v 1.2 2002/05/25 11:08:21 wiz Exp $
.\"
.\" Copyright (c) 2002 The NetBSD Foundation, Inc.
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.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Gregory McGarry.
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.Dd May 23, 2002
.Dt CPU_CONFIGURE 9
.Os
.Sh NAME
.Nm cpu_configure
.Nd machine-dependent device autoconfiguration
.Sh SYNOPSIS
.Fd #include \*[Lt]sys/systm.h\*[Gt]
.Ft void
.Fn cpu_configure "void"
.Sh DESCRIPTION
.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 ("mainbus").  When this
function returns, interrupts must be enabled.
.Pp
.Fn cpu_configure
performs the following tasks:
.Bl -bullet
.It
initialize soft interrupts (see
.Xr softintr 9 )
.It
initialize CPU interrupts and SPLs
.It
call
.Fn config_rootfound
for "mainbus"
.It
complete any initialization deferred from
.Fn cpu_startup .
.El
.Sh SEE ALSO
.Xr autoconf 9 ,
.Xr cpu_startup 9