1.\" $NetBSD: obio.4,v 1.10 2018/03/30 14:21:04 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 March 30, 2018 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 On-Board drivers, sorted by device type and driver name: 48.Ss SCSI interfaces 49.Bl -tag -width burgundy -offset indent 50.It esp 51NCR 53C9x SCSI interfaces. 52.It mesh 53Apple Macintosh Enhanced SCSI Hardware SCSI interfaces. 54.El 55.Ss Disk and tape controllers 56.Bl -tag -width burgundy -offset indent 57.It wdc 58Standard IDE/ATAPI type hard drive controllers. 59.It mediabay 60Standard IDE/ATAPI type CD-ROM drive controllers in PowerBooks. 61.El 62.Ss Network interfaces 63.Bl -tag -width burgundy -offset indent 64.It bm 65Apple BMac ethernet interface. 66.It mc 67Apple MACE ethernet interface. 68.It gem 69GMAC ethernet interface. 70.It wi 71WaveLAN/IEEE and PRISM-II 802.11 wireless interfaces. 72.El 73.Ss Serial interfaces 74.Bl -tag -width burgundy -offset indent 75.It zsc 76Zilog 8530 serial communications interfaces. 77.El 78.Ss Audio devices 79.Bl -tag -width burgundy -offset indent 80.It awacs 81Apple's 82.Sq "audio waveform amplifier and converter for sound" 83audio device found on most macppc models. 84.El 85.Ss Miscellaneous devices 86.Bl -tag -width burgundy -offset indent 87.It adb 88Apple Desktop Bus for keyboards, mice, and other input devices. 89.It nvram 90Placeholder device for the persistent system settings. 91.El 92.Sh SEE ALSO 93.Xr adb 4 , 94.Xr esp 4 , 95.Xr gem 4 , 96.Xr macppc/autoconf 4 , 97.Xr macppc/awacs 4 , 98.Xr macppc/bm 4 , 99.Xr macppc/intro 4 , 100.Xr macppc/mesh 4 , 101.Xr mc 4 , 102.\" .Xr mediabay 4 , 103.Xr wdc 4 , 104.Xr wi 4 , 105.Xr zsc 4 106.Sh HISTORY 107.Nm 108first appeared in 109.Nx 1.2 . 110