1 /* $NetBSD: bw2reg.h,v 1.3 2005/12/11 12:19:20 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This software was developed by the Computer Systems Engineering group 8 * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and 9 * contributed to Berkeley. 10 * 11 * All advertising materials mentioning features or use of this software 12 * must display the following acknowledgement: 13 * This product includes software developed by the University of 14 * California, Lawrence Berkeley Laboratory. 15 * 16 * Redistribution and use in source and binary forms, with or without 17 * modification, are permitted provided that the following conditions 18 * are met: 19 * 1. Redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer. 21 * 2. Redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution. 24 * 3. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * @(#)bwtworeg.h 8.1 (Berkeley) 6/11/93 41 */ 42 43 /* Default physical address. */ 44 #define BW2_50_PADDR 0x100000 45 #define BW2_FB_PADDR 0xff000000 46 #define BW2_CR_PADDR 0xff1c0000 47 48 /* Sizes that can be mapped. */ 49 #define BW2_FBSIZE 0x20000 /* size of frame buffer */ 50 #define BW2_FBSIZE_HIRES 0x40000 /* size of hi-res FB */ 51 52 /* 53 * bwtwo control register (16-bits) 54 */ 55 56 #define VC_VIDEO_EN 0x8000 /* Video enable */ 57 #define VC_COPY_EN 0x4000 /* Copy enable */ 58 #define VC_INT_ENA 0x2000 /* Interrupt enable */ 59 #define VC_INT_PEND 0x1000 /* Int active - r/o */ 60 #define VC_B_JUMPER 0x0800 /* Config jumper, 0=default */ 61 #define VC_A_JUMPER 0x0400 /* Config jumper, 0=default */ 62 #define VC_COLOR_JP 0x0200 /* Config jumper, 0: def. 1: use P2-color */ 63 #define VC_1024_JP 0x0100 /* Config jumper, 0: def. 1: use 1K by 1K */ 64 /* Note copy-mode only on Sun3/160 */ 65 #define VC_COPYBASE 0x00FF /* copy-mode high address bits */ 66