1.\" $NetBSD: dvbox.4,v 1.7 2011/02/09 14:37:55 wiz Exp $ 2.\" 3.\" Copyright (c) 1990, 1991, 1993 4.\" The Regents of the University of California. All rights reserved. 5.\" 6.\" This code is derived from software contributed to Berkeley by 7.\" the Systems Programming Group of the University of Utah Computer 8.\" Science Department. 9.\" 10.\" Redistribution and use in source and binary forms, with or without 11.\" modification, are permitted provided that the following conditions 12.\" are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above copyright 16.\" notice, this list of conditions and the following disclaimer in the 17.\" documentation and/or other materials provided with the distribution. 18.\" 3. Neither the name of the University nor the names of its contributors 19.\" may be used to endorse or promote products derived from this software 20.\" without specific prior written permission. 21.\" 22.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32.\" SUCH DAMAGE. 33.\" 34.\" from: @(#)dv.4 8.1 (Berkeley) 6/9/93 35.\" 36.Dd February 9, 2011 37.Dt DVBOX 4 hp300 38.Os 39.Sh NAME 40.Nm dvbox 41.Nd 42.Tn HP98730 43.Dq DaVinci 44graphics device interface 45.Sh SYNOPSIS 46.Cd "dvbox* at intio?" 47.Cd "dvbox* at dio? scode ?" 48.Cd "wsdisplay* at dvbox?" 49.Sh DESCRIPTION 50This driver is for the 51.Tn HP98730 52and 98731 graphics device, also known as 53the DaVinci. 54This driver has not been tested with all possible 55combinations of frame buffer boards and scan boards installed in the device. 56The driver merely checks for the existence of the device and does minimal setup. 57.Pp 58The DaVinci can be configured at either the 59.Dq internal 60address 61(frame buffer address 0x200000, control register space address 0x560000) 62or at an external select code less than 32. 63At the internal address it will be the 64.Dq preferred 65console device. 66The hardware installation manual describes the procedure for 67setting these values. 68.Sh SEE ALSO 69.Xr wscons 4 , 70.Xr wsdisplay 4 71