NetBSD/sys/arch/pmax/dev/pmreg.h

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/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Ralph Campbell.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)pmreg.h 8.1 (Berkeley) 6/10/93
* $Id: pmreg.h,v 1.3 1994/05/27 08:59:10 glass Exp $
*/
/*
* Defines for the graphics hardware.
*/
/*
* Structure to descripte the programmable cursor chip (DC503) from DEC.
*/
typedef volatile struct PCCRegs {
u_short cmdr; /* cursor command register */
short pad1;
u_short xpos; /* cursor X position */
short pad2;
u_short ypos; /* cursor Y position */
short pad3;
u_short xmin1; /* region 1 left edge */
short pad4;
u_short xmax1; /* region 1 right edge */
short pad5;
u_short ymin1; /* region 1 top edge */
short pad6;
u_short ymax1; /* region 1 bottom edge */
short pad7[9];
u_short xmin2; /* region 2 left edge */
short pad8;
u_short xmax2; /* region 2 right edge */
short pad9;
u_short ymin2; /* region 2 top edge */
short pad10;
u_short ymax2; /* region 2 bottom edge */
short pad11;
u_short memory; /* cursor sprite pattern load */
} PCCRegs;
/* define bits in pcc_cmdr */
#define PCC_TEST 0x8000
#define PCC_HSHI 0x4000
#define PCC_VBHI 0x2000
#define PCC_LODSA 0x1000
#define PCC_FORG2 0x0800
#define PCC_ENRG2 0x0400
#define PCC_FORG1 0x0200
#define PCC_ENRG1 0x0100
#define PCC_XHWID 0x0080
#define PCC_XHCL1 0x0040
#define PCC_XHCLP 0x0020
#define PCC_XHAIR 0x0010
#define PCC_FOPB 0x0008
#define PCC_ENPB 0x0004
#define PCC_FOPA 0x0002
#define PCC_ENPA 0x0001
/* offset for cursor X & Y locations */
#define PCC_X_OFFSET 212
#define PCC_Y_OFFSET 34
typedef volatile struct VDACRegs {
u_char mapWA; /* address register (color map write) */
char pad1[3];
u_char map; /* color map */
char pad2[3];
u_char mask; /* pixel read mask */
char pad3[3];
u_char mapRA; /* address register (color map read) */
char pad4[3];
u_char overWA; /* address register (overlay map write) */
char pad5[3];
u_char over; /* overlay map */
char pad6[7];
u_char overRA; /* address register (overlay map read) */
} VDACRegs;