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 1.2 2003/06/17 04:36:58 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 45.\" 761 not in -stable 46AMD 751 host-to-AGP bridge 47.It 48Intel i820, i840, i845, i850, and i860 host-to-AGP bridge 49.It 50Intel i810, i810-DC100, i810E, and i815 SVGA controllers 51.It 52Intel 82443GX host-to-AGP bridge 53.It 54SiS 5591 host-to-AGP bridge 55.El 56.Pp 57The most common application of 58.Nm 59is for running 60.Xr XFree86 1 61on the Intel i81x controllers. 62.Sh FILES 63.Bl -tag -width ".Pa /dev/agpgart" -compact 64.It Pa /dev/agpgart 65AGP device node. 66.El 67.Sh SEE ALSO 68.Xr XFree86 1 69.Sh HISTORY 70The 71.Nm 72driver first appeared in 73.Fx 4.1 . 74