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