1.\" $NetBSD: autoconf.4,v 1.2 2022/06/12 20:17:35 wiz Exp $ 2.\" 3.\" Copyright (c) 1990, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 3. Neither the name of the University nor the names of its contributors 15.\" may be used to endorse or promote products derived from this software 16.\" without specific prior written permission. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28.\" SUCH DAMAGE. 29.\" 30.\" from: @(#)autoconf.4 8.1 (Berkeley) 6/9/93 31.\" 32.Dd June 12, 2022 33.Dt AUTOCONF 4 luna68k 34.Os 35.Sh NAME 36.Nm autoconf 37.Nd diagnostics from the autoconfiguration code 38.Sh DESCRIPTION 39When 40.Nx 41bootstraps it probes the innards of the machine 42on which it is running 43and locates controllers, drives, and other devices, printing out 44what it finds on the console. 45This procedure is driven by a system 46configuration table which is processed by 47.Xr config 1 48and compiled into each kernel. 49.Pp 50Normally, the system uses the disk from which it was loaded as the root 51filesystem. 52If that is not possible, 53or if such a system is booted with the 54.Dv RB_ASKNAME 55option (see 56.Xr reboot 2 ) , 57then the name of the root device is read from the console terminal at boot 58time, and any available device may be used. 59.Sh DIAGNOSTICS 60.Bl -diag 61.It unknown CPU type 62You tried to boot 63.Nx 64on a 65.Tn CPU 66type which it doesn't 67(or at least this compiled version of 68.Nx 69doesn't) understand. 70.It %s%d at mainbus0 71.It %s%d: %s 72An on-board device controller was found. 73.El 74.Sh SEE ALSO 75.Xr config 1 , 76.Xr hp300/intro 4 77