1.\" $OpenBSD: macobio.4,v 1.22 2020/01/24 04:44:14 krw Exp $ 2.\" 3.\" Copyright (c) 2003 Dale Rahn. 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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.\" 27.Dd $Mdocdate: January 24 2020 $ 28.Dt MACOBIO 4 macppc 29.Os 30.Sh NAME 31.Nm macobio 32.Nd introduction to Apple PowerPC onboard I/O bus support 33.Sh SYNOPSIS 34.Cd "macobio0* at pci?" 35.Sh DESCRIPTION 36The 37.Nm 38device serves as a bridge to many of the onboard devices; it 39supports the GC, Heathrow, Intrepid, K2, Keylargo, OHare, Paddington, 40Pangea, and Shasta modules. 41.Pp 42.Ox 43provides support for the following devices: 44.Pp 45.Bl -tag -width 16n -offset indent -compact 46.It Xr aoa 4 47Apple aoa audio device 48.It Xr awacs 4 49Apple awacs audio device 50.It Xr bm 4 51Apple BMAC Ethernet device 52.It Xr daca 4 53Apple daca audio device 54.It Xr macgpio 4 55support for on-board GPIO controllers 56.It Xr mc 4 57Am79C940 (MACE) on-board Ethernet device 58.It Xr mediabay 4 59ATA33 HD controller 60.It Xr onyx 4 61Apple onyx audio device 62.It Xr openpic 4 63OpenPIC interrupt controller 64.It Xr snapper 4 65Apple snapper audio device 66.It Xr tumbler 4 67Apple tumbler audio device 68.It Xr wdc 4 69WD100x compatible hard disk controller driver 70.It Xr wi 4 71WaveLAN/IEEE, PRISM 2-3, and Spectrum24 IEEE 802.11b wireless network device 72.It Xr xlights 4 73Xserve G4 and G5 front panel LEDs 74.It Xr zs 4 75Zilog 8530 (ZSCC) serial communications driver 76.El 77.Sh SEE ALSO 78.Xr adb 4 , 79.Xr intro 4 , 80.Xr kiic 4 , 81.Xr memc 4 82.Sh HISTORY 83The 84.Nm 85first appeared in 86.Ox 2.8 . 87