48 lines
1.9 KiB
Groff
48 lines
1.9 KiB
Groff
.\" $NetBSD: chipsfb.4,v 1.6 2017/07/03 21:30:58 wiz Exp $
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.\"
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.\" Copyright (c) 2007 Michael Lorenz
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.\" All rights reserved.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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.\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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.\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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.\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.Dd January 24, 2012
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.Dt CHIPSFB 4
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.Os
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.Sh NAME
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.Nm chipsfb
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.Nd Chips & Technologies 6555x based graphics chips
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.Sh SYNOPSIS
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.Cd "chipsfb* at pci?"
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.Cd "chipsfb* at ofbus?"
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.Cd "wsdisplay* at chipsfb?"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the C&T 65550 and 65554 graphics controllers.
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Currently it depends on the firmware (usually Open Firmware) to set up the
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framebuffer, but all graphics operations used by wsdisplay use the blitter.
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.Sh SEE ALSO
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.Xr wscons 4 ,
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.Xr wsdisplay 4
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.Sh BUGS
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The driver has been tested on macppc and shark only.
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