1.\" $NetBSD: cpu_rootconf.9,v 1.6 2010/04/13 07:32:31 jruoho Exp $ 2.\" 3.\" Copyright (c) 2002 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Gregory McGarry. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd April 13, 2010 31.Dt CPU_ROOTCONF 9 32.Os 33.Sh NAME 34.Nm cpu_rootconf , 35.Nm setroot 36.Nd root file system setup 37.Sh SYNOPSIS 38.In sys/types.h 39.In sys/systm.h 40.Ft void 41.Fn cpu_rootconf "void" 42.Ft void 43.Fn setroot "device_t bootdv" "int bootpartition" 44.Sh DESCRIPTION 45The 46.Fn cpu_rootconf 47is a machine-dependent interface invoked during system bootstrap to 48determine the root file system device and initialize machine-dependent 49file system state. 50.Pp 51The 52.Fn cpu_rootconf 53function invokes the machine-independent 54.Fn setroot 55function to record the boot/root device 56.Fa bootdv 57and the boot partition information 58.Fa bootpartition 59for use in machine-independent code. 60.Sh SEE ALSO 61.Xr boot 8 , 62.Xr boothowto 9 63