1995-04-07 06:47:40 +04:00
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/* $NetBSD: cg4reg.h,v 1.2 1995/04/07 02:47:40 gwr Exp $ */
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1995-03-10 04:50:28 +03:00
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratory.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, 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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* @(#)cgthreereg.h 8.2 (Berkeley) 10/30/93
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*/
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/* Size that can be mapped. */
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1995-04-07 06:47:40 +04:00
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#define CG4_OVERLAY_SIZE 0x20000 /* size of overlay plane */
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#define CG4_ENABLE_SIZE 0x20000 /* size of enable plane */
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#define CG4_PIXMAP_SIZE 0x100000 /* size of frame buffer */
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#define CG4_MMAP_SIZE 0x140000 /* total mapping size */
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1995-03-10 04:50:28 +03:00
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/*
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* cgthree display registers. Much like bwtwo registers, except that
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* there is a Brooktree Video DAC in there (so we also use btreg.h).
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*/
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/* offsets (i.e. from 0xFF200000) */
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#define CG4REG_CMAP 0
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#define CG4REG_OVERLAY 0x200000
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#define CG4REG_ENABLE 0x400000
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1995-04-07 06:47:40 +04:00
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#define CG4REG_PIXMAP 0x600000
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