1.\" $NetBSD: intro.4,v 1.3 2003/05/06 07:44:55 wiz Exp $ 2.\" 3.\" Copyright (c) 2003 The NetBSD Foundation, Inc. 4.\" 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. All advertising materials mentioning features or use of this software 15.\" must display the following acknowledgement: 16.\" This product includes software developed by the NetBSD 17.\" Foundation, Inc. and its contributors. 18.\" 4. Neither the name of The NetBSD Foundation nor the names of its 19.\" contributors may be used to endorse or promote products derived 20.\" from this software without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32.\" POSSIBILITY OF SUCH DAMAGE. 33.\" 34.Dd April 29, 2003 35.Dt INTRO 4 sgimips 36.Os 37.Sh NAME 38.Nm intro 39.Nd introduction to special files and hardware support 40.Sh DESCRIPTION 41This section describes the special files, related driver functions, 42and networking support available in the system. 43In this part of the manual, the 44.Tn SYNOPSIS 45section of each configurable device gives a sample specification 46for use in constructing a system description for the 47.Xr config 8 48program. 49The 50.Tn DIAGNOSTICS 51section lists messages which may appear on the console 52and/or in the system error log 53.Pa /var/log/messages 54due to errors in device operation; see 55.Xr syslogd 8 56for more information. 57.Pp 58This section contains both devices which may be configured into 59the system and network related information. 60The networking support is introduced in 61.Xr netintro 4 . 62.Sh DEVICE SUPPORT 63This section describes the hardware supported by 64.Nx Ns /sgimips . 65Software support for these devices comes in two forms. 66A hardware device may be supported with a character or block 67.Em device driver , 68or it may be used within the networking subsystem and have a 69.Em network interface driver . 70Block and character devices are accessed through files in the file 71system of a special type; see 72.Xr mknod 8 . 73Network interfaces are indirectly accessed through the interprocess 74communication facilities provided by the system; see 75.Xr socket 2 . 76.Pp 77A hardware device is identified to the system at configuration time 78and the appropriate device or network interface driver is then 79compiled into the system. 80When the resultant system is booted, the autoconfiguration facilities 81in the system probe for the device and, if found, enable the software 82support for it. 83If a device does not respond at autoconfiguration time it is not 84accessible at any time afterwards. 85To enable a device which did not autoconfigure, the system must be rebooted. 86.Pp 87The autoconfiguration system is described in 88.Xr autoconf 4 . 89A list of the supported devices is given below. 90.Sh HARDWARE 91The following systems are supported: 92.Pp 93.Bl -tag -width XXXXXX -offset indent -compact 94.It O2 95IP32 96.Pq Dq Moosehead 97.It Indy 98IP24 99.Pq Dq Guiness 100.El 101.Sh LIST OF DEVICES 102The devices listed below are supported in this incarnation of the 103system. 104Devices are indicated by their functional interface. 105Not all supported devices are listed. 106.Pp 107.Bl -tag -width macepci -offset indent -compact 108.It crime 109found on the O2 110.It dsclock 111real-time clock 112.It gio 113.It hpc 114.It imc 115found on the Indy/Indigo2 116.It mace 117found on the O2 118.It macepci 119.It mec 120O2 MAC110 ethernet 121.It sbic 122WD33C93 SCSI interface 123.It sq 124ethernet 125.It wdsc 126WD33C93 SCSI interface 127.El 128.Pp 129PCI devices are supported through the 130.Xr pci 4 131bus and associated device drivers. 132.Pp 133.\" .Sh UNSUPPORTED DEVICES 134.\" The following devices are not supported, due to unavailability of 135.\" either documentation or sample hardware: 136.\" .Pp 137.\" .Bl -tag -width XXXXX -offset indent -compact 138.\" .It not yet 139.\" .El 140.\" .Pp 141.Sh SEE ALSO 142.Xr autoconf 4 , 143.Xr crime 4 , 144.Xr gio 4 , 145.Xr hpc 4 , 146.Xr imc 4 , 147.Xr mace 4 , 148.Xr config 8 149.Sh HISTORY 150This 151.Tn sgimips 152.Nm intro 153appeared in 154.Nx 2.0 . 155