xref: /netbsd-src/sys/arch/sun3/dev/bw2reg.h (revision 95e1ffb15694e54f29f8baaa4232152b703c2a5a)
1*95e1ffb1Schristos /*	$NetBSD: bw2reg.h,v 1.3 2005/12/11 12:19:20 christos Exp $	*/
263c3c68dSgwr 
363c3c68dSgwr /*
463c3c68dSgwr  * Copyright (c) 1992, 1993
563c3c68dSgwr  *	The Regents of the University of California.  All rights reserved.
663c3c68dSgwr  *
763c3c68dSgwr  * This software was developed by the Computer Systems Engineering group
863c3c68dSgwr  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
963c3c68dSgwr  * contributed to Berkeley.
1063c3c68dSgwr  *
1163c3c68dSgwr  * All advertising materials mentioning features or use of this software
1263c3c68dSgwr  * must display the following acknowledgement:
1363c3c68dSgwr  *	This product includes software developed by the University of
1463c3c68dSgwr  *	California, Lawrence Berkeley Laboratory.
1563c3c68dSgwr  *
1663c3c68dSgwr  * Redistribution and use in source and binary forms, with or without
1763c3c68dSgwr  * modification, are permitted provided that the following conditions
1863c3c68dSgwr  * are met:
1963c3c68dSgwr  * 1. Redistributions of source code must retain the above copyright
2063c3c68dSgwr  *    notice, this list of conditions and the following disclaimer.
2163c3c68dSgwr  * 2. Redistributions in binary form must reproduce the above copyright
2263c3c68dSgwr  *    notice, this list of conditions and the following disclaimer in the
2363c3c68dSgwr  *    documentation and/or other materials provided with the distribution.
24aad01611Sagc  * 3. Neither the name of the University nor the names of its contributors
2563c3c68dSgwr  *    may be used to endorse or promote products derived from this software
2663c3c68dSgwr  *    without specific prior written permission.
2763c3c68dSgwr  *
2863c3c68dSgwr  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2963c3c68dSgwr  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
3063c3c68dSgwr  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
3163c3c68dSgwr  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
3263c3c68dSgwr  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
3363c3c68dSgwr  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
3463c3c68dSgwr  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
3563c3c68dSgwr  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
3663c3c68dSgwr  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3763c3c68dSgwr  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3863c3c68dSgwr  * SUCH DAMAGE.
3963c3c68dSgwr  *
4063c3c68dSgwr  *	@(#)bwtworeg.h	8.1 (Berkeley) 6/11/93
4163c3c68dSgwr  */
4263c3c68dSgwr 
4363c3c68dSgwr /* Default physical address. */
4463c3c68dSgwr #define BW2_50_PADDR	  0x100000
4563c3c68dSgwr #define	BW2_FB_PADDR	0xff000000
4663c3c68dSgwr #define BW2_CR_PADDR	0xff1c0000
4763c3c68dSgwr 
4863c3c68dSgwr /* Sizes that can be mapped. */
4963c3c68dSgwr #define	BW2_FBSIZE  		0x20000	/* size of frame buffer */
5063c3c68dSgwr #define	BW2_FBSIZE_HIRES	0x40000	/* size of hi-res FB */
5163c3c68dSgwr 
5263c3c68dSgwr /*
5363c3c68dSgwr  * bwtwo control register (16-bits)
5463c3c68dSgwr  */
5563c3c68dSgwr 
5663c3c68dSgwr #define	VC_VIDEO_EN	0x8000	/* Video enable */
5763c3c68dSgwr #define	VC_COPY_EN	0x4000	/* Copy enable */
5863c3c68dSgwr #define	VC_INT_ENA	0x2000	/* Interrupt enable */
5963c3c68dSgwr #define	VC_INT_PEND	0x1000	/* Int active - r/o */
6063c3c68dSgwr #define	VC_B_JUMPER	0x0800	/* Config jumper, 0=default */
6163c3c68dSgwr #define	VC_A_JUMPER	0x0400	/* Config jumper, 0=default */
6263c3c68dSgwr #define	VC_COLOR_JP 0x0200	/* Config jumper, 0: def. 1: use P2-color */
6363c3c68dSgwr #define	VC_1024_JP	0x0100	/* Config jumper, 0: def. 1: use 1K by 1K */
6463c3c68dSgwr /* Note copy-mode only on Sun3/160 */
6563c3c68dSgwr #define VC_COPYBASE	0x00FF	/* copy-mode high address bits */
66