66 lines
2.9 KiB
C
66 lines
2.9 KiB
C
/* $NetBSD: bw2reg.h,v 1.2 2003/08/07 16:29:54 agc Exp $ */
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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. 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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* @(#)bwtworeg.h 8.1 (Berkeley) 6/11/93
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*/
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/* Default physical address. */
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#define BW2_50_PADDR 0x100000
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#define BW2_FB_PADDR 0xff000000
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#define BW2_CR_PADDR 0xff1c0000
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/* Sizes that can be mapped. */
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#define BW2_FBSIZE 0x20000 /* size of frame buffer */
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#define BW2_FBSIZE_HIRES 0x40000 /* size of hi-res FB */
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/*
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* bwtwo control register (16-bits)
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*/
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#define VC_VIDEO_EN 0x8000 /* Video enable */
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#define VC_COPY_EN 0x4000 /* Copy enable */
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#define VC_INT_ENA 0x2000 /* Interrupt enable */
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#define VC_INT_PEND 0x1000 /* Int active - r/o */
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#define VC_B_JUMPER 0x0800 /* Config jumper, 0=default */
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#define VC_A_JUMPER 0x0400 /* Config jumper, 0=default */
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#define VC_COLOR_JP 0x0200 /* Config jumper, 0: def. 1: use P2-color */
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#define VC_1024_JP 0x0100 /* Config jumper, 0: def. 1: use 1K by 1K */
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/* Note copy-mode only on Sun3/160 */
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#define VC_COPYBASE 0x00FF /* copy-mode high address bits */
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