1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
2 /*
3 * General structure definitions for universal mode switching modules
4 *
5 * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria
6 *
7 * If distributed as part of the Linux kernel, the following license terms
8 * apply:
9 *
10 * * This program is free software; you can redistribute it and/or modify
11 * * it under the terms of the GNU General Public License as published by
12 * * the Free Software Foundation; either version 2 of the named License,
13 * * or any later version.
14 * *
15 * * This program is distributed in the hope that it will be useful,
16 * * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * * GNU General Public License for more details.
19 * *
20 * * You should have received a copy of the GNU General Public License
21 * * along with this program; if not, write to the Free Software
22 * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
23 *
24 * Otherwise, the following license terms apply:
25 *
26 * * Redistribution and use in source and binary forms, with or without
27 * * modification, are permitted provided that the following conditions
28 * * are met:
29 * * 1) Redistributions of source code must retain the above copyright
30 * * notice, this list of conditions and the following disclaimer.
31 * * 2) Redistributions in binary form must reproduce the above copyright
32 * * notice, this list of conditions and the following disclaimer in the
33 * * documentation and/or other materials provided with the distribution.
34 * * 3) The name of the author may not be used to endorse or promote products
35 * * derived from this software without specific prior written permission.
36 * *
37 * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
38 * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39 * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
40 * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
41 * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
43 * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
44 * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
45 * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
46 * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
47 *
48 * Author: Thomas Winischhofer <thomas@winischhofer.net>
49 *
50 */
51
52 #ifndef _SISUSB_STRUCT_H_
53 #define _SISUSB_STRUCT_H_
54
55 struct SiS_St {
56 unsigned char St_ModeID;
57 unsigned short St_ModeFlag;
58 unsigned char St_StTableIndex;
59 unsigned char St_CRT2CRTC;
60 unsigned char St_ResInfo;
61 unsigned char VB_StTVFlickerIndex;
62 unsigned char VB_StTVEdgeIndex;
63 unsigned char VB_StTVYFilterIndex;
64 unsigned char St_PDC;
65 };
66
67 struct SiS_StandTable {
68 unsigned char CRT_COLS;
69 unsigned char ROWS;
70 unsigned char CHAR_HEIGHT;
71 unsigned short CRT_LEN;
72 unsigned char SR[4];
73 unsigned char MISC;
74 unsigned char CRTC[0x19];
75 unsigned char ATTR[0x14];
76 unsigned char GRC[9];
77 };
78
79 struct SiS_StResInfo_S {
80 unsigned short HTotal;
81 unsigned short VTotal;
82 };
83
84 struct SiS_Ext {
85 unsigned char Ext_ModeID;
86 unsigned short Ext_ModeFlag;
87 unsigned short Ext_VESAID;
88 unsigned char Ext_RESINFO;
89 unsigned char VB_ExtTVFlickerIndex;
90 unsigned char VB_ExtTVEdgeIndex;
91 unsigned char VB_ExtTVYFilterIndex;
92 unsigned char VB_ExtTVYFilterIndexROM661;
93 unsigned char REFindex;
94 char ROMMODEIDX661;
95 };
96
97 struct SiS_Ext2 {
98 unsigned short Ext_InfoFlag;
99 unsigned char Ext_CRT1CRTC;
100 unsigned char Ext_CRTVCLK;
101 unsigned char Ext_CRT2CRTC;
102 unsigned char Ext_CRT2CRTC_NS;
103 unsigned char ModeID;
104 unsigned short XRes;
105 unsigned short YRes;
106 unsigned char Ext_PDC;
107 unsigned char Ext_FakeCRT2CRTC;
108 unsigned char Ext_FakeCRT2Clk;
109 };
110
111 struct SiS_CRT1Table {
112 unsigned char CR[17];
113 };
114
115 struct SiS_VCLKData {
116 unsigned char SR2B, SR2C;
117 unsigned short CLOCK;
118 };
119
120 struct SiS_ModeResInfo {
121 unsigned short HTotal;
122 unsigned short VTotal;
123 unsigned char XChar;
124 unsigned char YChar;
125 };
126
127 struct SiS_Private {
128 void *sisusb;
129
130 unsigned long IOAddress;
131
132 unsigned long SiS_P3c4;
133 unsigned long SiS_P3d4;
134 unsigned long SiS_P3c0;
135 unsigned long SiS_P3ce;
136 unsigned long SiS_P3c2;
137 unsigned long SiS_P3ca;
138 unsigned long SiS_P3c6;
139 unsigned long SiS_P3c7;
140 unsigned long SiS_P3c8;
141 unsigned long SiS_P3c9;
142 unsigned long SiS_P3cb;
143 unsigned long SiS_P3cc;
144 unsigned long SiS_P3cd;
145 unsigned long SiS_P3da;
146 unsigned long SiS_Part1Port;
147
148 unsigned char SiS_MyCR63;
149 unsigned short SiS_CRT1Mode;
150 unsigned short SiS_ModeType;
151 unsigned short SiS_SetFlag;
152
153 const struct SiS_StandTable *SiS_StandTable;
154 const struct SiS_St *SiS_SModeIDTable;
155 const struct SiS_Ext *SiS_EModeIDTable;
156 const struct SiS_Ext2 *SiS_RefIndex;
157 const struct SiS_CRT1Table *SiS_CRT1Table;
158 const struct SiS_VCLKData *SiS_VCLKData;
159 const struct SiS_ModeResInfo *SiS_ModeResInfo;
160 };
161
162 #endif