1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/* $OpenBSD: dc503reg.h,v 1.1 2006/07/23 19:17:23 miod Exp $ */
/* $NetBSD: pmreg.h,v 1.7 2005/12/11 12:18:36 christos Exp $ */
/*
* 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. 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 8.1 (Berkeley) 6/10/93
*/
/*
* Layout of the programmable cursor chip (DC503) registers.
* All registers are 16 bit wide.
*/
#define PCC_CMD 0x00 /* cursor command register */
#define PCCCMD_TEST 0x8000
#define PCCCMD_HSHI 0x4000
#define PCCCMD_VBHI 0x2000
#define PCCCMD_LODSA 0x1000
#define PCCCMD_FORG2 0x0800
#define PCCCMD_ENRG2 0x0400
#define PCCCMD_FORG1 0x0200
#define PCCCMD_ENRG1 0x0100
#define PCCCMD_XHWID 0x0080
#define PCCCMD_XHCL1 0x0040
#define PCCCMD_XHCLP 0x0020
#define PCCCMD_XHAIR 0x0010
#define PCCCMD_FOPB 0x0008
#define PCCCMD_ENPB 0x0004
#define PCCCMD_FOPA 0x0002
#define PCCCMD_ENPA 0x0001
#define PCC_XPOS 0x04 /* cursor X position */
#define PCC_YPOS 0x08 /* cursor Y position */
#define PCC_XMIN_1 0x0c /* region 1 left edge */
#define PCC_XMAX_1 0x10 /* region 1 right edge */
#define PCC_YMIN_1 0x14 /* region 1 top edge */
#define PCC_YMAX_1 0x18 /* region 1 bottom edge */
#define PCC_XMIN_2 0x1c /* region 2 left edge */
#define PCC_XMAX_2 0x20 /* region 2 right edge */
#define PCC_YMIN_2 0x24 /* region 2 top edge */
#define PCC_YMAX_2 0x28 /* region 2 bottom edge */
#define PCC_LOAD 0x2c /* cursor pattern load */
struct dc503reg {
volatile u_int16_t cmdr;
int16_t pad1;
volatile u_int16_t xpos;
int16_t pad2;
volatile u_int16_t ypos;
int16_t pad3;
volatile u_int16_t xmin1;
int16_t pad4;
volatile u_int16_t xmax1;
int16_t pad5;
volatile u_int16_t ymin1;
int16_t pad6;
volatile u_int16_t ymax1;
int16_t pad7[9];
volatile u_int16_t xmin2;
int16_t pad8;
volatile u_int16_t xmax2;
int16_t pad9;
volatile u_int16_t ymin2;
int16_t pad10;
volatile u_int16_t ymax2;
int16_t pad11;
volatile u_int16_t load;
};
#define PCC_CURSOR_SIZE 16
|
