1.\" $OpenBSD: psycho.4,v 1.5 2008/03/31 08:12:22 jmc Exp $ 2.\" 3.\" Copyright (c) 2002 Jason L. Wright (jason@thought.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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 17.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 18.\" DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 19.\" INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 23.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 24.\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd $Mdocdate: March 31 2008 $ 28.Dt PSYCHO 4 sparc64 29.Os 30.Sh NAME 31.Nm psycho 32.Nd SPARC64 Host/PCI bridge 33.Sh SYNOPSIS 34.Cd "psycho* at mainbus0" 35.Cd "pci* at psycho?" 36.Sh DESCRIPTION 37The 38.Nm 39device provides support for the 40.Xr pci 4 41bus on sparc64 42systems, most often found on UltraSPARC I and UltraSPARC II based systems. 43It supports the 44.Xr ioctl 2 45interface in 46.Xr pci 4 . 47.Sh SEE ALSO 48.Xr intro 4 , 49.Xr pci 4 50.Sh HISTORY 51.Ox 52support for the 53.Nm 54first appeared in 55.Ox 3.0 . 56