1 /* $OpenBSD: dc503reg.h,v 1.1 2006/07/23 19:17:23 miod Exp $ */
2 /* $NetBSD: pmreg.h,v 1.7 2005/12/11 12:18:36 christos Exp $ */
3
4 /*
5 * Copyright (c) 1992, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Ralph Campbell.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)pmreg.h 8.1 (Berkeley) 6/10/93
36 */
37
38 /*
39 * Layout of the programmable cursor chip (DC503) registers.
40 * All registers are 16 bit wide.
41 */
42
43 #define PCC_CMD 0x00 /* cursor command register */
44 #define PCCCMD_TEST 0x8000
45 #define PCCCMD_HSHI 0x4000
46 #define PCCCMD_VBHI 0x2000
47 #define PCCCMD_LODSA 0x1000
48 #define PCCCMD_FORG2 0x0800
49 #define PCCCMD_ENRG2 0x0400
50 #define PCCCMD_FORG1 0x0200
51 #define PCCCMD_ENRG1 0x0100
52 #define PCCCMD_XHWID 0x0080
53 #define PCCCMD_XHCL1 0x0040
54 #define PCCCMD_XHCLP 0x0020
55 #define PCCCMD_XHAIR 0x0010
56 #define PCCCMD_FOPB 0x0008
57 #define PCCCMD_ENPB 0x0004
58 #define PCCCMD_FOPA 0x0002
59 #define PCCCMD_ENPA 0x0001
60
61 #define PCC_XPOS 0x04 /* cursor X position */
62 #define PCC_YPOS 0x08 /* cursor Y position */
63 #define PCC_XMIN_1 0x0c /* region 1 left edge */
64 #define PCC_XMAX_1 0x10 /* region 1 right edge */
65 #define PCC_YMIN_1 0x14 /* region 1 top edge */
66 #define PCC_YMAX_1 0x18 /* region 1 bottom edge */
67 #define PCC_XMIN_2 0x1c /* region 2 left edge */
68 #define PCC_XMAX_2 0x20 /* region 2 right edge */
69 #define PCC_YMIN_2 0x24 /* region 2 top edge */
70 #define PCC_YMAX_2 0x28 /* region 2 bottom edge */
71 #define PCC_LOAD 0x2c /* cursor pattern load */
72
73 struct dc503reg {
74 volatile u_int16_t cmdr;
75 int16_t pad1;
76 volatile u_int16_t xpos;
77 int16_t pad2;
78 volatile u_int16_t ypos;
79 int16_t pad3;
80 volatile u_int16_t xmin1;
81 int16_t pad4;
82 volatile u_int16_t xmax1;
83 int16_t pad5;
84 volatile u_int16_t ymin1;
85 int16_t pad6;
86 volatile u_int16_t ymax1;
87 int16_t pad7[9];
88 volatile u_int16_t xmin2;
89 int16_t pad8;
90 volatile u_int16_t xmax2;
91 int16_t pad9;
92 volatile u_int16_t ymin2;
93 int16_t pad10;
94 volatile u_int16_t ymax2;
95 int16_t pad11;
96 volatile u_int16_t load;
97 };
98
99 #define PCC_CURSOR_SIZE 16