LXR linux/drivers/usb/misc/sisusbvga/sisusb

   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
 163