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
 55struct 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
 67struct 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
 79struct SiS_StResInfo_S {
 80	unsigned short HTotal;
 81	unsigned short VTotal;
 82};
 83
 84struct 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
 97struct 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
111struct SiS_CRT1Table {
112	unsigned char CR[17];
113};
114
115struct SiS_VCLKData {
116	unsigned char SR2B, SR2C;
117	unsigned short CLOCK;
118};
119
120struct SiS_ModeResInfo {
121	unsigned short HTotal;
122	unsigned short VTotal;
123	unsigned char XChar;
124	unsigned char YChar;
125};
126
127struct 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