1 /* $NetBSD: pmreg.h,v 1.4 2023/02/11 18:30:45 tsutsui Exp $ */ 2 3 /* 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Ralph Campbell. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)pmreg.h 8.1 (Berkeley) 6/10/93 35 */ 36 37 #ifndef _PMREG_H_ 38 #define _PMREG_H_ 39 40 /* 41 * Magic offset for cursor X & Y locations. 42 */ 43 #define PCC_X_OFFSET 212 44 #define PCC_Y_OFFSET 34 45 46 /* 47 * Defines for the BrookTree bt478 VDAC. 48 */ 49 typedef volatile struct VDACRegs { 50 u_char mapWA; /* address register (color map write) */ 51 char pad1[3]; 52 u_char map; /* color map */ 53 char pad2[3]; 54 u_char mask; /* pixel read mask */ 55 char pad3[3]; 56 u_char mapRA; /* address register (color map read) */ 57 char pad4[3]; 58 u_char overWA; /* address register (overlay map write) */ 59 char pad5[3]; 60 u_char over; /* overlay map */ 61 char pad6[7]; 62 u_char overRA; /* address register (overlay map read) */ 63 } VDACRegs; 64 65 #endif /* !_PMREG_H_ */ 66