1.\" $NetBSD: cgeight.4,v 1.9 2017/02/17 22:24:47 christos Exp $ 2.\" 3.\" Copyright (c) 1996 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Paul Kranenburg. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution. 17.\" 18.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 19.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 20.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 22.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28.\" POSSIBILITY OF SUCH DAMAGE. 29.\" 30.Dd February 17, 2017 31.Dt CGEIGHT 4 sparc 32.Os 33.Sh NAME 34.Nm cgeight 35.Nd Sun 24-bit color frame buffer 36.Sh SYNOPSIS 37.Cd "cgeight0 at obio0 addr 0xfb300000 level 4" Pq sun4/300 38.Cd "cgeight0 at obio0 addr 0x0b300000 level 4" Pq sun4/100 39.Sh DESCRIPTION 40The 41.Nm 42is a memory based color frame buffer. 43Its pixel memory can be mapped into a user process address space 44by using the 45.Xr mmap 2 46system call. 47The 48.Nm 49driver supports the minimal ioctl's needed to run 50.Xr Xorg 1 . 51.Sh SEE ALSO 52.Xr sparc/bwtwo 4 , 53.Xr sparc/cgfour 4 , 54.Xr sparc/cgsix 4 , 55.Xr sparc/cgthree 4 , 56.Xr sparc/cgtwo 4 , 57.Xr sparc/tcx 4 58