sun3/dev/bw2reg.h

1.3  christos /*	$NetBSD: bw2reg.h,v 1.3 2005/12/11 12:19:20 christos Exp $	*/
1.1       gwr
1.1       gwr /*
1.1       gwr  * Copyright (c) 1992, 1993
1.1       gwr  *	The Regents of the University of California.  All rights reserved.
1.1       gwr  *
1.1       gwr  * This software was developed by the Computer Systems Engineering group
1.1       gwr  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
1.1       gwr  * contributed to Berkeley.
1.1       gwr  *
1.1       gwr  * All advertising materials mentioning features or use of this software
1.1       gwr  * must display the following acknowledgement:
1.1       gwr  *	This product includes software developed by the University of
1.1       gwr  *	California, Lawrence Berkeley Laboratory.
1.1       gwr  *
1.1       gwr  * Redistribution and use in source and binary forms, with or without
1.1       gwr  * modification, are permitted provided that the following conditions
1.1       gwr  * are met:
1.1       gwr  * 1. Redistributions of source code must retain the above copyright
1.1       gwr  *    notice, this list of conditions and the following disclaimer.
1.1       gwr  * 2. Redistributions in binary form must reproduce the above copyright
1.1       gwr  *    notice, this list of conditions and the following disclaimer in the
1.1       gwr  *    documentation and/or other materials provided with the distribution.
1.2       agc  * 3. Neither the name of the University nor the names of its contributors
1.1       gwr  *    may be used to endorse or promote products derived from this software
1.1       gwr  *    without specific prior written permission.
1.1       gwr  *
1.1       gwr  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.1       gwr  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.1       gwr  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.1       gwr  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.1       gwr  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.1       gwr  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.1       gwr  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.1       gwr  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.1       gwr  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.1       gwr  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.1       gwr  * SUCH DAMAGE.
1.1       gwr  *
1.1       gwr  *	@(#)bwtworeg.h	8.1 (Berkeley) 6/11/93
1.1       gwr  */
1.1       gwr
1.1       gwr /* Default physical address. */
1.1       gwr #define BW2_50_PADDR	  0x100000
1.1       gwr #define	BW2_FB_PADDR	0xff000000
1.1       gwr #define BW2_CR_PADDR	0xff1c0000
1.1       gwr
1.1       gwr /* Sizes that can be mapped. */
1.1       gwr #define	BW2_FBSIZE  		0x20000	/* size of frame buffer */
1.1       gwr #define	BW2_FBSIZE_HIRES	0x40000	/* size of hi-res FB */
1.1       gwr
1.1       gwr /*
1.1       gwr  * bwtwo control register (16-bits)
1.1       gwr  */
1.1       gwr
1.1       gwr #define	VC_VIDEO_EN	0x8000	/* Video enable */
1.1       gwr #define	VC_COPY_EN	0x4000	/* Copy enable */
1.1       gwr #define	VC_INT_ENA	0x2000	/* Interrupt enable */
1.1       gwr #define	VC_INT_PEND	0x1000	/* Int active - r/o */
1.1       gwr #define	VC_B_JUMPER	0x0800	/* Config jumper, 0=default */
1.1       gwr #define	VC_A_JUMPER	0x0400	/* Config jumper, 0=default */
1.1       gwr #define	VC_COLOR_JP 0x0200	/* Config jumper, 0: def. 1: use P2-color */
1.1       gwr #define	VC_1024_JP	0x0100	/* Config jumper, 0: def. 1: use 1K by 1K */
1.1       gwr /* Note copy-mode only on Sun3/160 */
1.1       gwr #define VC_COPYBASE	0x00FF	/* copy-mode high address bits */