1.\" $NetBSD: platinumfb.4,v 1.6 2022/10/22 19:50:07 andvar Exp $ 2.\" 3.\" Copyright (c) 2016 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.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd December 11, 2019 28.Dt PLATINUMFB 4 macppc 29.Os 30.Sh NAME 31.Nm platinumfb 32.Nd Apple Platinum framebuffer driver 33.Sh SYNOPSIS 34.Cd "platinumfb0 at mainbus?" 35.Sh DESCRIPTION 36The 37.Nm 38driver provides support for Apple Platinum graphics devices found in a 39couple early model PowerMacs such as the 7200. 40.Pp 41This driver should support console output (with raster ops) and X 42(in unaccelerated modes). 43.Pp 44It may be required to set the output-device to 'platinum' in Open Firmware. 45.Sh SEE ALSO 46.Xr wsdisplay 4 , 47.Xr rasops 9 48.Sh HISTORY 49The 50.Nm 51device driver appeared in 52.Nx 7.0 . 53.Sh AUTHORS 54The 55.Nm 56driver was written by 57.An Sean Cole . 58.Sh BUGS 59Early PowerMacs with the 60.Nm 61device may not work through Open Firmware. 62.Pp 63.Xr X 7 64is pretty slow. 65