1.\" Copyright (c) 2001 Yar Tikhiy 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD: src/share/man/man4/agp.4,v 1.2.2.3 2003/02/25 15:27:32 trhodes Exp $ 26.\" $DragonFly: src/share/man/man4/agp.4,v 1.3 2003/12/09 19:40:54 dillon Exp $ 27.\" 28.Dd October 5, 2001 29.Dt AGP 4 30.Os 31.Sh NAME 32.Nm agp 33.Nd "generic interface to the Accelerated Graphics Port (AGP)" 34.Sh SYNOPSIS 35.Cd "device agp" 36.Sh DESCRIPTION 37The 38.Nm 39driver provides uniform, abstract methods for controlling 40the following devices: 41.Bl -bullet -offset indent -compact 42.It 43Ali M1541 host-to-AGP bridge 44.It 45AMD 751, 761, 762 host-to-AGP bridge 46.It 47Intel 440 LX, 440 BX, 440 GX, i815, and i820 host-to-AGP bridge 48.It 49Intel i830, i840, i845, i850, and i855 host-to-AGP bridge 50.It 51Intel i860, i865, and i875 host-to-AGP bridge 52.It 53Intel i810, i810-DC100, i810E, i815, i830, and i845 SVGA controllers 54.It 55NVIDIA nForce, and nForce2 host-to-AGP bridge 56.It 57SiS 5591, and 648 host-to-AGP bridge 58.It 59Via Apollo KT133A, MVP4, VP3, MVP3, Pro 133A, and Pro host-to-AGP bridge 60.El 61.Pp 62The most common application of 63.Nm 64is for running 65.Xr XFree86 1 66on the Intel i81x controllers. 67.Sh FILES 68.Bl -tag -width ".Pa /dev/agpgart" -compact 69.It Pa /dev/agpgart 70AGP device node. 71.El 72.Sh SEE ALSO 73.Xr XFree86 1 74.Sh HISTORY 75The 76.Nm 77driver first appeared in 78.Fx 4.1 . 79