109 lines
3.7 KiB
C
109 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 1992 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.
|
|
*
|
|
* @(#)pmreg.h 7.1 (Berkeley) 1/7/92
|
|
*/
|
|
|
|
/*
|
|
* 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;
|