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pmreg.h revision 1.4 
      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