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/* $NetBSD: bw2reg.h,v 1.1 1995/03/10 01:50:59 gwr Exp $ */
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley.
*
* All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Lawrence Berkeley Laboratory.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)bwtworeg.h 8.1 (Berkeley) 6/11/93
*/
/* Default physical address. */
#define BW2_50_PADDR 0x100000
#define BW2_FB_PADDR 0xff000000
#define BW2_CR_PADDR 0xff1c0000
/* Sizes that can be mapped. */
#define BW2_FBSIZE 0x20000 /* size of frame buffer */
#define BW2_FBSIZE_HIRES 0x40000 /* size of hi-res FB */
/*
* bwtwo control register (16-bits)
*/
#define VC_VIDEO_EN 0x8000 /* Video enable */
#define VC_COPY_EN 0x4000 /* Copy enable */
#define VC_INT_ENA 0x2000 /* Interrupt enable */
#define VC_INT_PEND 0x1000 /* Int active - r/o */
#define VC_B_JUMPER 0x0800 /* Config jumper, 0=default */
#define VC_A_JUMPER 0x0400 /* Config jumper, 0=default */
#define VC_COLOR_JP 0x0200 /* Config jumper, 0: def. 1: use P2-color */
#define VC_1024_JP 0x0100 /* Config jumper, 0: def. 1: use 1K by 1K */
/* Note copy-mode only on Sun3/160 */
#define VC_COPYBASE 0x00FF /* copy-mode high address bits */
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