1 /* $NetBSD: bw2reg.h,v 1.1 1995/03/10 01:50:59 gwr 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. All advertising materials mentioning features or use of this software 25 * must display the following acknowledgement: 26 * This product includes software developed by the University of 27 * California, Berkeley and its contributors. 28 * 4. Neither the name of the University nor the names of its contributors 29 * may be used to endorse or promote products derived from this software 30 * without specific prior written permission. 31 * 32 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 33 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 34 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 35 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 36 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 40 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 41 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 42 * SUCH DAMAGE. 43 * 44 * @(#)bwtworeg.h 8.1 (Berkeley) 6/11/93 45 */ 46 47 /* Default physical address. */ 48 #define BW2_50_PADDR 0x100000 49 #define BW2_FB_PADDR 0xff000000 50 #define BW2_CR_PADDR 0xff1c0000 51 52 /* Sizes that can be mapped. */ 53 #define BW2_FBSIZE 0x20000 /* size of frame buffer */ 54 #define BW2_FBSIZE_HIRES 0x40000 /* size of hi-res FB */ 55 56 /* 57 * bwtwo control register (16-bits) 58 */ 59 60 #define VC_VIDEO_EN 0x8000 /* Video enable */ 61 #define VC_COPY_EN 0x4000 /* Copy enable */ 62 #define VC_INT_ENA 0x2000 /* Interrupt enable */ 63 #define VC_INT_PEND 0x1000 /* Int active - r/o */ 64 #define VC_B_JUMPER 0x0800 /* Config jumper, 0=default */ 65 #define VC_A_JUMPER 0x0400 /* Config jumper, 0=default */ 66 #define VC_COLOR_JP 0x0200 /* Config jumper, 0: def. 1: use P2-color */ 67 #define VC_1024_JP 0x0100 /* Config jumper, 0: def. 1: use 1K by 1K */ 68 /* Note copy-mode only on Sun3/160 */ 69 #define VC_COPYBASE 0x00FF /* copy-mode high address bits */ 70