1.\" $NetBSD: obio.4,v 1.6 2009/05/27 19:27:59 wiz Exp $ 2.\" 3.\" Copyright (c) 2003 Alex Zepeda <zipzippy@sonic.net> 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 Alex Zepeda. 17.\" 4. The name of the author may not be used to endorse or promote products 18.\" derived from this software without specific prior written permission. 19.\" 20.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30.\" 31.Dd September 21, 2003 32.Dt OBIO 4 macppc 33.Os 34.Sh NAME 35.Nm obio 36.Nd introduction to Macintosh On-Board IO bus support and drivers 37.Sh SYNOPSIS 38.Cd "obio0 at pci? dev ? function ?" 39.Sh DESCRIPTION 40The 41.Nm 42interface serves as an abstraction used by the autoconfiguration 43system to help find and attach devices (e.g. the Ethernet or disk 44controllers) connected to the Macintosh onboard I/O bus. 45.Sh HARDWARE 46.Nx 47includes machine-dependent 48.Tn On-Board 49drivers, sorted by device type and driver name: 50.Ss SCSI interfaces 51.Bl -tag -width burgundy -offset indent 52.It esp 53NCR 53C9x 54.Tn SCSI 55interfaces. 56.It mesh 57Apple Macintosh Enhanced SCSI Hardware 58.Tn SCSI 59interfaces. 60.El 61.Ss Disk and tape controllers 62.Bl -tag -width burgundy -offset indent 63.It wdc 64Standard IDE/ATAPI type hard drive controllers. 65.It mediabay 66Standard IDE/ATAPI type CD-ROM drive controllers in PowerBooks. 67.El 68.Ss Network interfaces 69.Bl -tag -width burgundy -offset indent 70.It bm 71Apple BMac ethernet interface. 72.It mc 73Apple MACE ethernet interface. 74.It gem 75GMAC ethernet interface. 76.It wi 77WaveLAN/IEEE and PRISM-II 802.11 wireless interfaces. 78.El 79.Ss Serial interfaces 80.Bl -tag -width burgundy -offset indent 81.It zsc 82Zilog 8530 serial communications interfaces. 83.El 84.Ss Audio devices 85.Bl -tag -width burgundy -offset indent 86.It awacs 87Apple's 88.Sq "audio waveform amplifier and converter for sound" 89audio device found on most macppc models. 90May not work on several G4 and iBook models. 91.El 92.Ss Miscellaneous devices 93.Bl -tag -width burgundy -offset indent 94.It adb 95Apple Desktop Bus for keyboards, mice, and other input devices. 96.It nvram 97Placeholder device for the persistent system settings. 98.El 99.Sh SEE ALSO 100.Xr adb 4 , 101.Xr autoconf 4 , 102.Xr awacs 4 , 103.Xr bm 4 , 104.Xr esp 4 , 105.Xr gem 4 , 106.Xr intro 4 , 107.Xr mc 4 , 108.Xr mediabay 4 , 109.Xr mesh 4 , 110.Xr wdc 4 , 111.Xr wi 4 , 112.Xr zsc 4 113.Sh HISTORY 114.Nm 115first appeared in 116.Nx 1.2 . 117