/* $XFree86$ */ /* * Mode initializing code (CRT1 section) for * for SiS 300/305/540/630/730 and * SiS 315/550/650/M650/651/661FX/M661FX/740/741/M741/330/660/M660/760/M760 * (Universal module for Linux kernel framebuffer and XFree86 4.x) * * Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria * * If distributed as part of the Linux kernel, the following license terms * apply: * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the named License, * * or any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the Free Software * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA * * Otherwise, the following license terms apply: * * * Redistribution and use in source and binary forms, with or without * * modification, are permitted provided that the following conditions * * are met: * * 1) Redistributions of source code must retain the above copyright * * notice, this list of conditions and the following disclaimer. * * 2) Redistributions in binary form must reproduce the above copyright * * notice, this list of conditions and the following disclaimer in the * * documentation and/or other materials provided with the distribution. * * 3) The name of the author may not be used to endorse or promote products * * derived from this software without specific prior written permission. * * * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESSED OR * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Author: Thomas Winischhofer * * Formerly based on non-functional code-fragements for 300 series by SiS, Inc. * Used by permission. * * TW says: This code looks awful, I know. But please don't do anything about * this otherwise debugging will be hell. * The code is extremely fragile as regards the different chipsets, different * video bridges and combinations thereof. If anything is changed, extreme * care has to be taken that that change doesn't break it for other chipsets, * bridges or combinations thereof. * All comments in this file are by me, regardless if they are marked TW or not. * */ #include "init.h" #ifdef SIS300 #include "300vtbl.h" #endif #ifdef SIS315H #include "310vtbl.h" #endif #if defined(ALLOC_PRAGMA) #pragma alloc_text(PAGE,SiSSetMode) #endif /*********************************************/ /* POINTER INITIALIZATION */ /*********************************************/ static void InitCommonPointer(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { SiS_Pr->SiS_StResInfo = SiS_StResInfo; SiS_Pr->SiS_ModeResInfo = SiS_ModeResInfo; SiS_Pr->SiS_StandTable = SiS_StandTable; SiS_Pr->SiS_NTSCPhase = SiS_NTSCPhase; SiS_Pr->SiS_PALPhase = SiS_PALPhase; SiS_Pr->SiS_NTSCPhase2 = SiS_NTSCPhase2; SiS_Pr->SiS_PALPhase2 = SiS_PALPhase2; SiS_Pr->SiS_PALMPhase = SiS_PALMPhase; SiS_Pr->SiS_PALNPhase = SiS_PALNPhase; SiS_Pr->SiS_PALMPhase2 = SiS_PALMPhase2; SiS_Pr->SiS_PALNPhase2 = SiS_PALNPhase2; SiS_Pr->SiS_SpecialPhase = SiS_SpecialPhase; SiS_Pr->SiS_SpecialPhaseM = SiS_SpecialPhaseM; SiS_Pr->SiS_SpecialPhaseJ = SiS_SpecialPhaseJ; SiS_Pr->SiS_NTSCTiming = SiS_NTSCTiming; SiS_Pr->SiS_PALTiming = SiS_PALTiming; SiS_Pr->SiS_HiTVSt1Timing = SiS_HiTVSt1Timing; SiS_Pr->SiS_HiTVSt2Timing = SiS_HiTVSt2Timing; SiS_Pr->SiS_HiTVExtTiming = SiS_HiTVExtTiming; SiS_Pr->SiS_HiTVGroup3Data = SiS_HiTVGroup3Data; SiS_Pr->SiS_HiTVGroup3Simu = SiS_HiTVGroup3Simu; #if 0 SiS_Pr->SiS_HiTVTextTiming = SiS_HiTVTextTiming; SiS_Pr->SiS_HiTVGroup3Text = SiS_HiTVGroup3Text; #endif SiS_Pr->SiS_StPALData = SiS_StPALData; SiS_Pr->SiS_ExtPALData = SiS_ExtPALData; SiS_Pr->SiS_StNTSCData = SiS_StNTSCData; SiS_Pr->SiS_ExtNTSCData = SiS_ExtNTSCData; SiS_Pr->SiS_St1HiTVData = SiS_StHiTVData; SiS_Pr->SiS_St2HiTVData = SiS_St2HiTVData; SiS_Pr->SiS_ExtHiTVData = SiS_ExtHiTVData; SiS_Pr->SiS_St525iData = SiS_StNTSCData; SiS_Pr->SiS_St525pData = SiS_St525pData; SiS_Pr->SiS_St750pData = SiS_St750pData; SiS_Pr->SiS_Ext525iData = SiS_ExtNTSCData; SiS_Pr->SiS_Ext525pData = SiS_ExtNTSCData; SiS_Pr->SiS_Ext750pData = SiS_Ext750pData; SiS_Pr->pSiS_OutputSelect = &SiS_OutputSelect; SiS_Pr->pSiS_SoftSetting = &SiS_SoftSetting; SiS_Pr->SiS_LCD1280x720Data = SiS_LCD1280x720Data; SiS_Pr->SiS_StLCD1280x768_2Data = SiS_StLCD1280x768_2Data; SiS_Pr->SiS_ExtLCD1280x768_2Data = SiS_ExtLCD1280x768_2Data; SiS_Pr->SiS_LCD1280x768_3Data = SiS_LCD1280x768_3Data; SiS_Pr->SiS_LCD1280x800Data = SiS_LCD1280x800Data; SiS_Pr->SiS_LCD1280x960Data = SiS_LCD1280x960Data; SiS_Pr->SiS_StLCD1400x1050Data = SiS_StLCD1400x1050Data; SiS_Pr->SiS_ExtLCD1400x1050Data = SiS_ExtLCD1400x1050Data; SiS_Pr->SiS_LCD1680x1050Data = SiS_LCD1680x1050Data; SiS_Pr->SiS_StLCD1600x1200Data = SiS_StLCD1600x1200Data; SiS_Pr->SiS_ExtLCD1600x1200Data = SiS_ExtLCD1600x1200Data; SiS_Pr->SiS_NoScaleData = SiS_NoScaleData; SiS_Pr->SiS_LVDS320x480Data_1 = SiS_LVDS320x480Data_1; SiS_Pr->SiS_LVDS800x600Data_1 = SiS_LVDS800x600Data_1; SiS_Pr->SiS_LVDS800x600Data_2 = SiS_LVDS800x600Data_2; SiS_Pr->SiS_LVDS1024x768Data_1 = SiS_LVDS1024x768Data_1; SiS_Pr->SiS_LVDS1024x768Data_2 = SiS_LVDS1024x768Data_2; SiS_Pr->SiS_LVDS1280x1024Data_1 = SiS_LVDS1280x1024Data_1; SiS_Pr->SiS_LVDS1280x1024Data_2 = SiS_LVDS1280x1024Data_2; SiS_Pr->SiS_LVDS1400x1050Data_1 = SiS_LVDS1400x1050Data_1; SiS_Pr->SiS_LVDS1400x1050Data_2 = SiS_LVDS1400x1050Data_2; SiS_Pr->SiS_LVDS1600x1200Data_1 = SiS_LVDS1600x1200Data_1; SiS_Pr->SiS_LVDS1600x1200Data_2 = SiS_LVDS1600x1200Data_2; SiS_Pr->SiS_LVDS1280x768Data_1 = SiS_LVDS1280x768Data_1; SiS_Pr->SiS_LVDS1280x768Data_2 = SiS_LVDS1280x768Data_2; SiS_Pr->SiS_LVDS1024x600Data_1 = SiS_LVDS1024x600Data_1; SiS_Pr->SiS_LVDS1024x600Data_2 = SiS_LVDS1024x600Data_2; SiS_Pr->SiS_LVDS1152x768Data_1 = SiS_LVDS1152x768Data_1; SiS_Pr->SiS_LVDS1152x768Data_2 = SiS_LVDS1152x768Data_2; SiS_Pr->SiS_LVDSXXXxXXXData_1 = SiS_LVDSXXXxXXXData_1; SiS_Pr->SiS_LVDS1280x960Data_1 = SiS_LVDS1280x960Data_1; SiS_Pr->SiS_LVDS1280x960Data_2 = SiS_LVDS1280x960Data_2; SiS_Pr->SiS_LVDS640x480Data_1 = SiS_LVDS640x480Data_1; SiS_Pr->SiS_LVDS1280x960Data_1 = SiS_LVDS1280x1024Data_1; SiS_Pr->SiS_LVDS1280x960Data_2 = SiS_LVDS1280x1024Data_2; SiS_Pr->SiS_LVDS640x480Data_1 = SiS_LVDS640x480Data_1; SiS_Pr->SiS_LVDS640x480Data_2 = SiS_LVDS640x480Data_2; SiS_Pr->SiS_LVDS848x480Data_1 = SiS_LVDS848x480Data_1; SiS_Pr->SiS_LVDS848x480Data_2 = SiS_LVDS848x480Data_2; SiS_Pr->SiS_LVDSBARCO1024Data_1 = SiS_LVDSBARCO1024Data_1; SiS_Pr->SiS_LVDSBARCO1024Data_2 = SiS_LVDSBARCO1024Data_2; SiS_Pr->SiS_LVDSBARCO1366Data_1 = SiS_LVDSBARCO1366Data_1; SiS_Pr->SiS_LVDSBARCO1366Data_2 = SiS_LVDSBARCO1366Data_2; SiS_Pr->SiS_LVDSCRT11280x768_1 = SiS_LVDSCRT11280x768_1; SiS_Pr->SiS_LVDSCRT11024x600_1 = SiS_LVDSCRT11024x600_1; SiS_Pr->SiS_LVDSCRT11152x768_1 = SiS_LVDSCRT11152x768_1; SiS_Pr->SiS_LVDSCRT11280x768_1_H = SiS_LVDSCRT11280x768_1_H; SiS_Pr->SiS_LVDSCRT11024x600_1_H = SiS_LVDSCRT11024x600_1_H; SiS_Pr->SiS_LVDSCRT11152x768_1_H = SiS_LVDSCRT11152x768_1_H; SiS_Pr->SiS_LVDSCRT11280x768_2 = SiS_LVDSCRT11280x768_2; SiS_Pr->SiS_LVDSCRT11024x600_2 = SiS_LVDSCRT11024x600_2; SiS_Pr->SiS_LVDSCRT11152x768_2 = SiS_LVDSCRT11152x768_2; SiS_Pr->SiS_LVDSCRT11280x768_2_H = SiS_LVDSCRT11280x768_2_H; SiS_Pr->SiS_LVDSCRT11024x600_2_H = SiS_LVDSCRT11024x600_2_H; SiS_Pr->SiS_LVDSCRT11152x768_2_H = SiS_LVDSCRT11152x768_2_H; SiS_Pr->SiS_LVDSCRT1320x480_1 = SiS_LVDSCRT1320x480_1; SiS_Pr->SiS_LVDSCRT1640x480_1 = SiS_LVDSCRT1640x480_1; SiS_Pr->SiS_LVDSCRT1640x480_1_H = SiS_LVDSCRT1640x480_1_H; SiS_Pr->SiS_LVDSCRT1640x480_2 = SiS_LVDSCRT1640x480_2; SiS_Pr->SiS_LVDSCRT1640x480_2_H = SiS_LVDSCRT1640x480_2_H; SiS_Pr->SiS_LVDSCRT1640x480_3 = SiS_LVDSCRT1640x480_3; SiS_Pr->SiS_LVDSCRT1640x480_3_H = SiS_LVDSCRT1640x480_3_H; SiS_Pr->SiS_CHTVUNTSCData = SiS_CHTVUNTSCData; SiS_Pr->SiS_CHTVONTSCData = SiS_CHTVONTSCData; SiS_Pr->SiS_CHTVUNTSCDesData = SiS_CHTVUNTSCDesData; SiS_Pr->SiS_CHTVONTSCDesData = SiS_CHTVONTSCDesData; SiS_Pr->SiS_CHTVUPALDesData = SiS_CHTVUPALDesData; SiS_Pr->SiS_CHTVOPALDesData = SiS_CHTVOPALDesData; SiS_Pr->SiS_PanelMinLVDS = Panel_800x600; /* lowest value LVDS/LCDA */ SiS_Pr->SiS_PanelMin301 = Panel_1024x768; /* lowest value 301 */ } #ifdef SIS300 static void InitTo300Pointer(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { InitCommonPointer(SiS_Pr, HwInfo); SiS_StandTable[0x04].CRTC[4] = 0x2b; SiS_StandTable[0x05].CRTC[4] = 0x2b; SiS_StandTable[0x06].CRTC[4] = 0x54; SiS_StandTable[0x06].CRTC[5] = 0x80; SiS_StandTable[0x0d].CRTC[4] = 0x2b; SiS_StandTable[0x0e].CRTC[4] = 0x54; SiS_StandTable[0x0e].CRTC[5] = 0x80; SiS_StandTable[0x11].CRTC[4] = 0x54; SiS_StandTable[0x11].CRTC[5] = 0x80; SiS_StandTable[0x11].CRTC[16] = 0x83; SiS_StandTable[0x11].CRTC[17] = 0x85; SiS_StandTable[0x12].CRTC[4] = 0x54; SiS_StandTable[0x12].CRTC[5] = 0x80; SiS_StandTable[0x12].CRTC[16] = 0x83; SiS_StandTable[0x12].CRTC[17] = 0x85; SiS_StandTable[0x13].CRTC[5] = 0xa0; SiS_StandTable[0x17].CRTC[5] = 0xa0; SiS_StandTable[0x1a].CRTC[4] = 0x54; SiS_StandTable[0x1a].CRTC[5] = 0x80; SiS_StandTable[0x1a].CRTC[16] = 0xea; SiS_StandTable[0x1a].CRTC[17] = 0x8c; SiS_StandTable[0x1b].CRTC[4] = 0x54; SiS_StandTable[0x1b].CRTC[5] = 0x80; SiS_StandTable[0x1b].CRTC[16] = 0xea; SiS_StandTable[0x1b].CRTC[17] = 0x8c; SiS_StandTable[0x1c].CRTC[4] = 0x54; SiS_StandTable[0x1c].CRTC[5] = 0x80; SiS_Pr->SiS_SModeIDTable = SiS300_SModeIDTable; SiS_Pr->SiS_VBModeIDTable = SiS300_VBModeIDTable; SiS_Pr->SiS_EModeIDTable = SiS300_EModeIDTable; SiS_Pr->SiS_RefIndex = SiS300_RefIndex; SiS_Pr->SiS_CRT1Table = SiS300_CRT1Table; if(HwInfo->jChipType == SIS_300) { SiS_Pr->SiS_MCLKData_0 = SiS300_MCLKData_300; /* 300 */ } else { SiS_Pr->SiS_MCLKData_0 = SiS300_MCLKData_630; /* 630, 730 */ } SiS_Pr->SiS_VCLKData = SiS300_VCLKData; SiS_Pr->SiS_VBVCLKData = (SiS_VBVCLKDataStruct *)SiS300_VCLKData; SiS_Pr->SiS_SR15 = SiS300_SR15; #ifndef LINUX_XF86 SiS_Pr->pSiS_SR07 = &SiS300_SR07; SiS_Pr->SiS_CR40 = SiS300_CR40; SiS_Pr->SiS_CR49 = SiS300_CR49; SiS_Pr->pSiS_SR1F = &SiS300_SR1F; SiS_Pr->pSiS_SR21 = &SiS300_SR21; SiS_Pr->pSiS_SR22 = &SiS300_SR22; SiS_Pr->pSiS_SR23 = &SiS300_SR23; SiS_Pr->pSiS_SR24 = &SiS300_SR24; SiS_Pr->SiS_SR25 = SiS300_SR25; SiS_Pr->pSiS_SR31 = &SiS300_SR31; SiS_Pr->pSiS_SR32 = &SiS300_SR32; SiS_Pr->pSiS_SR33 = &SiS300_SR33; SiS_Pr->pSiS_CRT2Data_1_2 = &SiS300_CRT2Data_1_2; SiS_Pr->pSiS_CRT2Data_4_D = &SiS300_CRT2Data_4_D; SiS_Pr->pSiS_CRT2Data_4_E = &SiS300_CRT2Data_4_E; SiS_Pr->pSiS_CRT2Data_4_10 = &SiS300_CRT2Data_4_10; SiS_Pr->pSiS_RGBSenseData = &SiS300_RGBSenseData; SiS_Pr->pSiS_VideoSenseData = &SiS300_VideoSenseData; SiS_Pr->pSiS_YCSenseData = &SiS300_YCSenseData; SiS_Pr->pSiS_RGBSenseData2 = &SiS300_RGBSenseData2; SiS_Pr->pSiS_VideoSenseData2 = &SiS300_VideoSenseData2; SiS_Pr->pSiS_YCSenseData2 = &SiS300_YCSenseData2; #endif SiS_Pr->SiS_PanelDelayTbl = SiS300_PanelDelayTbl; SiS_Pr->SiS_PanelDelayTblLVDS = SiS300_PanelDelayTbl; SiS_Pr->SiS_ExtLCD1024x768Data = SiS300_ExtLCD1024x768Data; SiS_Pr->SiS_St2LCD1024x768Data = SiS300_St2LCD1024x768Data; SiS_Pr->SiS_ExtLCD1280x1024Data = SiS300_ExtLCD1280x1024Data; SiS_Pr->SiS_St2LCD1280x1024Data = SiS300_St2LCD1280x1024Data; SiS_Pr->SiS_CRT2Part2_1024x768_1 = SiS300_CRT2Part2_1024x768_1; SiS_Pr->SiS_CRT2Part2_1280x1024_1 = SiS300_CRT2Part2_1280x1024_1; SiS_Pr->SiS_CRT2Part2_1024x768_2 = SiS300_CRT2Part2_1024x768_2; SiS_Pr->SiS_CRT2Part2_1280x1024_2 = SiS300_CRT2Part2_1280x1024_2; SiS_Pr->SiS_CRT2Part2_1024x768_3 = SiS300_CRT2Part2_1024x768_3; SiS_Pr->SiS_CRT2Part2_1280x1024_3 = SiS300_CRT2Part2_1280x1024_3; SiS_Pr->SiS_CHTVUPALData = SiS300_CHTVUPALData; SiS_Pr->SiS_CHTVOPALData = SiS300_CHTVOPALData; SiS_Pr->SiS_CHTVUPALMData = SiS_CHTVUNTSCData; /* not supported on 300 series */ SiS_Pr->SiS_CHTVOPALMData = SiS_CHTVONTSCData; /* not supported on 300 series */ SiS_Pr->SiS_CHTVUPALNData = SiS300_CHTVUPALData; /* not supported on 300 series */ SiS_Pr->SiS_CHTVOPALNData = SiS300_CHTVOPALData; /* not supported on 300 series */ SiS_Pr->SiS_CHTVSOPALData = SiS300_CHTVSOPALData; SiS_Pr->SiS_PanelType00_1 = SiS300_PanelType00_1; SiS_Pr->SiS_PanelType01_1 = SiS300_PanelType01_1; SiS_Pr->SiS_PanelType02_1 = SiS300_PanelType02_1; SiS_Pr->SiS_PanelType03_1 = SiS300_PanelType03_1; SiS_Pr->SiS_PanelType04_1 = SiS300_PanelType04_1; SiS_Pr->SiS_PanelType05_1 = SiS300_PanelType05_1; SiS_Pr->SiS_PanelType06_1 = SiS300_PanelType06_1; SiS_Pr->SiS_PanelType07_1 = SiS300_PanelType07_1; SiS_Pr->SiS_PanelType08_1 = SiS300_PanelType08_1; SiS_Pr->SiS_PanelType09_1 = SiS300_PanelType09_1; SiS_Pr->SiS_PanelType0a_1 = SiS300_PanelType0a_1; SiS_Pr->SiS_PanelType0b_1 = SiS300_PanelType0b_1; SiS_Pr->SiS_PanelType0c_1 = SiS300_PanelType0c_1; SiS_Pr->SiS_PanelType0d_1 = SiS300_PanelType0d_1; SiS_Pr->SiS_PanelType0e_1 = SiS300_PanelType0e_1; SiS_Pr->SiS_PanelType0f_1 = SiS300_PanelType0f_1; SiS_Pr->SiS_PanelType00_2 = SiS300_PanelType00_2; SiS_Pr->SiS_PanelType01_2 = SiS300_PanelType01_2; SiS_Pr->SiS_PanelType02_2 = SiS300_PanelType02_2; SiS_Pr->SiS_PanelType03_2 = SiS300_PanelType03_2; SiS_Pr->SiS_PanelType04_2 = SiS300_PanelType04_2; SiS_Pr->SiS_PanelType05_2 = SiS300_PanelType05_2; SiS_Pr->SiS_PanelType06_2 = SiS300_PanelType06_2; SiS_Pr->SiS_PanelType07_2 = SiS300_PanelType07_2; SiS_Pr->SiS_PanelType08_2 = SiS300_PanelType08_2; SiS_Pr->SiS_PanelType09_2 = SiS300_PanelType09_2; SiS_Pr->SiS_PanelType0a_2 = SiS300_PanelType0a_2; SiS_Pr->SiS_PanelType0b_2 = SiS300_PanelType0b_2; SiS_Pr->SiS_PanelType0c_2 = SiS300_PanelType0c_2; SiS_Pr->SiS_PanelType0d_2 = SiS300_PanelType0d_2; SiS_Pr->SiS_PanelType0e_2 = SiS300_PanelType0e_2; SiS_Pr->SiS_PanelType0f_2 = SiS300_PanelType0f_2; SiS_Pr->SiS_PanelTypeNS_1 = SiS300_PanelTypeNS_1; SiS_Pr->SiS_PanelTypeNS_2 = SiS300_PanelTypeNS_2; if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { SiS_Pr->SiS_PanelType04_1 = SiS300_PanelType04_1a; SiS_Pr->SiS_PanelType04_2 = SiS300_PanelType04_2a; } if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) { SiS_Pr->SiS_PanelType04_1 = SiS300_PanelType04_1b; SiS_Pr->SiS_PanelType04_2 = SiS300_PanelType04_2b; } SiS_Pr->SiS_LVDSCRT1800x600_1 = SiS300_LVDSCRT1800x600_1; SiS_Pr->SiS_LVDSCRT1800x600_1_H = SiS300_LVDSCRT1800x600_1_H; SiS_Pr->SiS_LVDSCRT1800x600_2 = SiS300_LVDSCRT1800x600_2; SiS_Pr->SiS_LVDSCRT1800x600_2_H = SiS300_LVDSCRT1800x600_2_H; SiS_Pr->SiS_LVDSCRT11024x768_1 = SiS300_LVDSCRT11024x768_1; SiS_Pr->SiS_LVDSCRT11024x768_1_H = SiS300_LVDSCRT11024x768_1_H; SiS_Pr->SiS_LVDSCRT11024x768_2 = SiS300_LVDSCRT11024x768_2; SiS_Pr->SiS_LVDSCRT11024x768_2_H = SiS300_LVDSCRT11024x768_2_H; SiS_Pr->SiS_LVDSCRT11280x1024_1 = SiS300_LVDSCRT11280x1024_1; SiS_Pr->SiS_LVDSCRT11280x1024_1_H = SiS300_LVDSCRT11280x1024_1_H; SiS_Pr->SiS_LVDSCRT11280x1024_2 = SiS300_LVDSCRT11280x1024_2; SiS_Pr->SiS_LVDSCRT11280x1024_2_H = SiS300_LVDSCRT11280x1024_2_H; SiS_Pr->SiS_LVDSCRT1XXXxXXX_1 = SiS300_LVDSCRT1XXXxXXX_1; SiS_Pr->SiS_LVDSCRT1XXXxXXX_1_H = SiS300_LVDSCRT1XXXxXXX_1_H; SiS_Pr->SiS_CHTVCRT1UNTSC = SiS300_CHTVCRT1UNTSC; SiS_Pr->SiS_CHTVCRT1ONTSC = SiS300_CHTVCRT1ONTSC; SiS_Pr->SiS_CHTVCRT1UPAL = SiS300_CHTVCRT1UPAL; SiS_Pr->SiS_CHTVCRT1OPAL = SiS300_CHTVCRT1OPAL; SiS_Pr->SiS_CHTVCRT1SOPAL = SiS300_CHTVCRT1SOPAL; SiS_Pr->SiS_CHTVReg_UNTSC = SiS300_CHTVReg_UNTSC; SiS_Pr->SiS_CHTVReg_ONTSC = SiS300_CHTVReg_ONTSC; SiS_Pr->SiS_CHTVReg_UPAL = SiS300_CHTVReg_UPAL; SiS_Pr->SiS_CHTVReg_OPAL = SiS300_CHTVReg_OPAL; SiS_Pr->SiS_CHTVReg_UPALM = SiS300_CHTVReg_UNTSC; /* not supported on 300 series */ SiS_Pr->SiS_CHTVReg_OPALM = SiS300_CHTVReg_ONTSC; /* not supported on 300 series */ SiS_Pr->SiS_CHTVReg_UPALN = SiS300_CHTVReg_UPAL; /* not supported on 300 series */ SiS_Pr->SiS_CHTVReg_OPALN = SiS300_CHTVReg_OPAL; /* not supported on 300 series */ SiS_Pr->SiS_CHTVReg_SOPAL = SiS300_CHTVReg_SOPAL; SiS_Pr->SiS_CHTVVCLKUNTSC = SiS300_CHTVVCLKUNTSC; SiS_Pr->SiS_CHTVVCLKONTSC = SiS300_CHTVVCLKONTSC; SiS_Pr->SiS_CHTVVCLKUPAL = SiS300_CHTVVCLKUPAL; SiS_Pr->SiS_CHTVVCLKOPAL = SiS300_CHTVVCLKOPAL; SiS_Pr->SiS_CHTVVCLKUPALM = SiS300_CHTVVCLKUNTSC; /* not supported on 300 series */ SiS_Pr->SiS_CHTVVCLKOPALM = SiS300_CHTVVCLKONTSC; /* not supported on 300 series */ SiS_Pr->SiS_CHTVVCLKUPALN = SiS300_CHTVVCLKUPAL; /* not supported on 300 series */ SiS_Pr->SiS_CHTVVCLKOPALN = SiS300_CHTVVCLKOPAL; /* not supported on 300 series */ SiS_Pr->SiS_CHTVVCLKSOPAL = SiS300_CHTVVCLKSOPAL; } #endif #ifdef SIS315H static void InitTo310Pointer(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { InitCommonPointer(SiS_Pr, HwInfo); SiS_StandTable[0x04].CRTC[4] = 0x2c; SiS_StandTable[0x05].CRTC[4] = 0x2c; SiS_StandTable[0x06].CRTC[4] = 0x55; SiS_StandTable[0x06].CRTC[5] = 0x81; SiS_StandTable[0x0d].CRTC[4] = 0x2c; SiS_StandTable[0x0e].CRTC[4] = 0x55; SiS_StandTable[0x0e].CRTC[5] = 0x81; SiS_StandTable[0x11].CRTC[4] = 0x55; SiS_StandTable[0x11].CRTC[5] = 0x81; SiS_StandTable[0x11].CRTC[16] = 0x82; SiS_StandTable[0x11].CRTC[17] = 0x84; SiS_StandTable[0x12].CRTC[4] = 0x55; SiS_StandTable[0x12].CRTC[5] = 0x81; SiS_StandTable[0x12].CRTC[16] = 0x82; SiS_StandTable[0x12].CRTC[17] = 0x84; SiS_StandTable[0x13].CRTC[5] = 0xb1; SiS_StandTable[0x17].CRTC[5] = 0xb1; SiS_StandTable[0x1a].CRTC[4] = 0x55; SiS_StandTable[0x1a].CRTC[5] = 0x81; SiS_StandTable[0x1a].CRTC[16] = 0xe9; SiS_StandTable[0x1a].CRTC[17] = 0x8b; SiS_StandTable[0x1b].CRTC[4] = 0x55; SiS_StandTable[0x1b].CRTC[5] = 0x81; SiS_StandTable[0x1b].CRTC[16] = 0xe9; SiS_StandTable[0x1b].CRTC[17] = 0x8b; SiS_StandTable[0x1c].CRTC[4] = 0x55; SiS_StandTable[0x1c].CRTC[5] = 0x81; SiS_Pr->SiS_SModeIDTable = SiS310_SModeIDTable; SiS_Pr->SiS_EModeIDTable = SiS310_EModeIDTable; SiS_Pr->SiS_RefIndex = (SiS_Ext2Struct *)SiS310_RefIndex; SiS_Pr->SiS_CRT1Table = SiS310_CRT1Table; if(HwInfo->jChipType >= SIS_760) { SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_760; /* 760 */ } else if(HwInfo->jChipType >= SIS_661) { SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_660; /* 661/741 */ } else if(HwInfo->jChipType == SIS_330) { SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_330; /* 330 */ } else if(HwInfo->jChipType > SIS_315PRO) { SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_650; /* 550, 650, 740 */ } else { SiS_Pr->SiS_MCLKData_0 = SiS310_MCLKData_0_315; /* 315 */ } SiS_Pr->SiS_MCLKData_1 = SiS310_MCLKData_1; SiS_Pr->SiS_VCLKData = SiS310_VCLKData; SiS_Pr->SiS_VBVCLKData = SiS310_VBVCLKData; SiS_Pr->SiS_SR15 = SiS310_SR15; #ifndef LINUX_XF86 SiS_Pr->pSiS_SR07 = &SiS310_SR07; SiS_Pr->SiS_CR40 = SiS310_CR40; SiS_Pr->SiS_CR49 = SiS310_CR49; SiS_Pr->pSiS_SR1F = &SiS310_SR1F; SiS_Pr->pSiS_SR21 = &SiS310_SR21; SiS_Pr->pSiS_SR22 = &SiS310_SR22; SiS_Pr->pSiS_SR23 = &SiS310_SR23; SiS_Pr->pSiS_SR24 = &SiS310_SR24; SiS_Pr->SiS_SR25 = SiS310_SR25; SiS_Pr->pSiS_SR31 = &SiS310_SR31; SiS_Pr->pSiS_SR32 = &SiS310_SR32; SiS_Pr->pSiS_SR33 = &SiS310_SR33; SiS_Pr->pSiS_CRT2Data_1_2 = &SiS310_CRT2Data_1_2; SiS_Pr->pSiS_CRT2Data_4_D = &SiS310_CRT2Data_4_D; SiS_Pr->pSiS_CRT2Data_4_E = &SiS310_CRT2Data_4_E; SiS_Pr->pSiS_CRT2Data_4_10 = &SiS310_CRT2Data_4_10; SiS_Pr->pSiS_RGBSenseData = &SiS310_RGBSenseData; SiS_Pr->pSiS_VideoSenseData = &SiS310_VideoSenseData; SiS_Pr->pSiS_YCSenseData = &SiS310_YCSenseData; SiS_Pr->pSiS_RGBSenseData2 = &SiS310_RGBSenseData2; SiS_Pr->pSiS_VideoSenseData2 = &SiS310_VideoSenseData2; SiS_Pr->pSiS_YCSenseData2 = &SiS310_YCSenseData2; #endif SiS_Pr->SiS_PanelDelayTbl = SiS310_PanelDelayTbl; SiS_Pr->SiS_PanelDelayTblLVDS = SiS310_PanelDelayTblLVDS; SiS_Pr->SiS_St2LCD1024x768Data = SiS310_St2LCD1024x768Data; SiS_Pr->SiS_ExtLCD1024x768Data = SiS310_ExtLCD1024x768Data; SiS_Pr->SiS_St2LCD1280x1024Data = SiS310_St2LCD1280x1024Data; SiS_Pr->SiS_ExtLCD1280x1024Data = SiS310_ExtLCD1280x1024Data; SiS_Pr->SiS_CRT2Part2_1024x768_1 = SiS310_CRT2Part2_1024x768_1; SiS_Pr->SiS_PanelType00_1 = SiS310_PanelType00_1; SiS_Pr->SiS_PanelType01_1 = SiS310_PanelType01_1; SiS_Pr->SiS_PanelType02_1 = SiS310_PanelType02_1; SiS_Pr->SiS_PanelType03_1 = SiS310_PanelType03_1; SiS_Pr->SiS_PanelType04_1 = SiS310_PanelType04_1; SiS_Pr->SiS_PanelType05_1 = SiS310_PanelType05_1; SiS_Pr->SiS_PanelType06_1 = SiS310_PanelType06_1; SiS_Pr->SiS_PanelType07_1 = SiS310_PanelType07_1; SiS_Pr->SiS_PanelType08_1 = SiS310_PanelType08_1; SiS_Pr->SiS_PanelType09_1 = SiS310_PanelType09_1; SiS_Pr->SiS_PanelType0a_1 = SiS310_PanelType0a_1; SiS_Pr->SiS_PanelType0b_1 = SiS310_PanelType0b_1; SiS_Pr->SiS_PanelType0c_1 = SiS310_PanelType0c_1; SiS_Pr->SiS_PanelType0d_1 = SiS310_PanelType0d_1; SiS_Pr->SiS_PanelType0e_1 = SiS310_PanelType0e_1; SiS_Pr->SiS_PanelType0f_1 = SiS310_PanelType0f_1; SiS_Pr->SiS_PanelType00_2 = SiS310_PanelType00_2; SiS_Pr->SiS_PanelType01_2 = SiS310_PanelType01_2; SiS_Pr->SiS_PanelType02_2 = SiS310_PanelType02_2; SiS_Pr->SiS_PanelType03_2 = SiS310_PanelType03_2; SiS_Pr->SiS_PanelType04_2 = SiS310_PanelType04_2; SiS_Pr->SiS_PanelType05_2 = SiS310_PanelType05_2; SiS_Pr->SiS_PanelType06_2 = SiS310_PanelType06_2; SiS_Pr->SiS_PanelType07_2 = SiS310_PanelType07_2; SiS_Pr->SiS_PanelType08_2 = SiS310_PanelType08_2; SiS_Pr->SiS_PanelType09_2 = SiS310_PanelType09_2; SiS_Pr->SiS_PanelType0a_2 = SiS310_PanelType0a_2; SiS_Pr->SiS_PanelType0b_2 = SiS310_PanelType0b_2; SiS_Pr->SiS_PanelType0c_2 = SiS310_PanelType0c_2; SiS_Pr->SiS_PanelType0d_2 = SiS310_PanelType0d_2; SiS_Pr->SiS_PanelType0e_2 = SiS310_PanelType0e_2; SiS_Pr->SiS_PanelType0f_2 = SiS310_PanelType0f_2; SiS_Pr->SiS_PanelTypeNS_1 = SiS310_PanelTypeNS_1; SiS_Pr->SiS_PanelTypeNS_2 = SiS310_PanelTypeNS_2; SiS_Pr->SiS_CHTVUPALData = SiS310_CHTVUPALData; SiS_Pr->SiS_CHTVOPALData = SiS310_CHTVOPALData; SiS_Pr->SiS_CHTVUPALMData = SiS310_CHTVUPALMData; SiS_Pr->SiS_CHTVOPALMData = SiS310_CHTVOPALMData; SiS_Pr->SiS_CHTVUPALNData = SiS310_CHTVUPALNData; SiS_Pr->SiS_CHTVOPALNData = SiS310_CHTVOPALNData; SiS_Pr->SiS_CHTVSOPALData = SiS310_CHTVSOPALData; SiS_Pr->SiS_LVDSCRT1800x600_1 = SiS310_LVDSCRT1800x600_1; SiS_Pr->SiS_LVDSCRT11024x768_1 = SiS310_LVDSCRT11024x768_1; SiS_Pr->SiS_LVDSCRT11280x1024_1 = SiS310_LVDSCRT11280x1024_1; SiS_Pr->SiS_LVDSCRT11400x1050_1 = SiS310_LVDSCRT11400x1050_1; SiS_Pr->SiS_LVDSCRT11600x1200_1 = SiS310_LVDSCRT11600x1200_1; SiS_Pr->SiS_LVDSCRT1800x600_1_H = SiS310_LVDSCRT1800x600_1_H; SiS_Pr->SiS_LVDSCRT11024x768_1_H = SiS310_LVDSCRT11024x768_1_H; SiS_Pr->SiS_LVDSCRT11280x1024_1_H = SiS310_LVDSCRT11280x1024_1_H; SiS_Pr->SiS_LVDSCRT11400x1050_1_H = SiS310_LVDSCRT11400x1050_1_H; SiS_Pr->SiS_LVDSCRT11600x1200_1_H = SiS310_LVDSCRT11600x1200_1_H; SiS_Pr->SiS_LVDSCRT1800x600_2 = SiS310_LVDSCRT1800x600_2; SiS_Pr->SiS_LVDSCRT11024x768_2 = SiS310_LVDSCRT11024x768_2; SiS_Pr->SiS_LVDSCRT11280x1024_2 = SiS310_LVDSCRT11280x1024_2; SiS_Pr->SiS_LVDSCRT11400x1050_2 = SiS310_LVDSCRT11400x1050_2; SiS_Pr->SiS_LVDSCRT11600x1200_2 = SiS310_LVDSCRT11600x1200_2; SiS_Pr->SiS_LVDSCRT1800x600_2_H = SiS310_LVDSCRT1800x600_2_H; SiS_Pr->SiS_LVDSCRT11024x768_2_H = SiS310_LVDSCRT11024x768_2_H; SiS_Pr->SiS_LVDSCRT11280x1024_2_H = SiS310_LVDSCRT11280x1024_2_H; SiS_Pr->SiS_LVDSCRT11400x1050_2_H = SiS310_LVDSCRT11400x1050_2_H; SiS_Pr->SiS_LVDSCRT11600x1200_2_H = SiS310_LVDSCRT11600x1200_2_H; SiS_Pr->SiS_LVDSCRT1XXXxXXX_1 = SiS310_LVDSCRT1XXXxXXX_1; SiS_Pr->SiS_LVDSCRT1XXXxXXX_1_H = SiS310_LVDSCRT1XXXxXXX_1_H; SiS_Pr->SiS_CHTVCRT1UNTSC = SiS310_CHTVCRT1UNTSC; SiS_Pr->SiS_CHTVCRT1ONTSC = SiS310_CHTVCRT1ONTSC; SiS_Pr->SiS_CHTVCRT1UPAL = SiS310_CHTVCRT1UPAL; SiS_Pr->SiS_CHTVCRT1OPAL = SiS310_CHTVCRT1OPAL; SiS_Pr->SiS_CHTVCRT1SOPAL = SiS310_CHTVCRT1OPAL; SiS_Pr->SiS_CHTVReg_UNTSC = SiS310_CHTVReg_UNTSC; SiS_Pr->SiS_CHTVReg_ONTSC = SiS310_CHTVReg_ONTSC; SiS_Pr->SiS_CHTVReg_UPAL = SiS310_CHTVReg_UPAL; SiS_Pr->SiS_CHTVReg_OPAL = SiS310_CHTVReg_OPAL; SiS_Pr->SiS_CHTVReg_UPALM = SiS310_CHTVReg_UPALM; SiS_Pr->SiS_CHTVReg_OPALM = SiS310_CHTVReg_OPALM; SiS_Pr->SiS_CHTVReg_UPALN = SiS310_CHTVReg_UPALN; SiS_Pr->SiS_CHTVReg_OPALN = SiS310_CHTVReg_OPALN; SiS_Pr->SiS_CHTVReg_SOPAL = SiS310_CHTVReg_OPAL; SiS_Pr->SiS_CHTVVCLKUNTSC = SiS310_CHTVVCLKUNTSC; SiS_Pr->SiS_CHTVVCLKONTSC = SiS310_CHTVVCLKONTSC; SiS_Pr->SiS_CHTVVCLKUPAL = SiS310_CHTVVCLKUPAL; SiS_Pr->SiS_CHTVVCLKOPAL = SiS310_CHTVVCLKOPAL; SiS_Pr->SiS_CHTVVCLKUPALM = SiS310_CHTVVCLKUPALM; SiS_Pr->SiS_CHTVVCLKOPALM = SiS310_CHTVVCLKOPALM; SiS_Pr->SiS_CHTVVCLKUPALN = SiS310_CHTVVCLKUPALN; SiS_Pr->SiS_CHTVVCLKOPALN = SiS310_CHTVVCLKOPALN; SiS_Pr->SiS_CHTVVCLKSOPAL = SiS310_CHTVVCLKOPAL; } #endif static void SiSInitPtr(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { switch(HwInfo->jChipType) { #ifdef SIS315H case SIS_315H: case SIS_315: case SIS_315PRO: case SIS_550: case SIS_650: case SIS_740: case SIS_330: case SIS_661: case SIS_741: case SIS_660: case SIS_760: InitTo310Pointer(SiS_Pr, HwInfo); break; #endif #ifdef SIS300 case SIS_300: case SIS_540: case SIS_630: case SIS_730: InitTo300Pointer(SiS_Pr, HwInfo); break; #endif default: break; } } /*********************************************/ /* HELPER: Get ModeID */ /*********************************************/ USHORT SiS_GetModeID(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth, BOOLEAN FSTN, int LCDwidth, int LCDheight) { USHORT ModeIndex = 0; switch(HDisplay) { case 320: if(VDisplay == 200) ModeIndex = ModeIndex_320x200[Depth]; else if(VDisplay == 240) { if(FSTN) ModeIndex = ModeIndex_320x240_FSTN[Depth]; else ModeIndex = ModeIndex_320x240[Depth]; } break; case 400: if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth]; break; case 512: if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth]; break; case 640: if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth]; else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth]; break; case 720: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 480) ModeIndex = ModeIndex_720x480[Depth]; else if(VDisplay == 576) ModeIndex = ModeIndex_720x576[Depth]; } break; case 768: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 576) ModeIndex = ModeIndex_768x576[Depth]; } break; case 800: if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth]; else if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 480) ModeIndex = ModeIndex_800x480[Depth]; } break; case 848: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 480) ModeIndex = ModeIndex_848x480[Depth]; } break; case 856: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 480) ModeIndex = ModeIndex_856x480[Depth]; } break; case 1024: if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth]; else if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 576) ModeIndex = ModeIndex_1024x576[Depth]; else if(VGAEngine == SIS_300_VGA) { if(VDisplay == 600) ModeIndex = ModeIndex_1024x600[Depth]; } } break; case 1152: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 864) ModeIndex = ModeIndex_1152x864[Depth]; else if(VGAEngine == SIS_300_VGA) { if(VDisplay == 768) ModeIndex = ModeIndex_1152x768[Depth]; } } break; case 1280: if(VDisplay == 1024) ModeIndex = ModeIndex_1280x1024[Depth]; else if(VDisplay == 800) { if(VGAEngine == SIS_315_VGA) { if((VBFlags & CRT1_LCDA) && (LCDwidth == 1280) && (LCDheight == 800)) { ModeIndex = ModeIndex_1280x800[Depth]; } else if(!(VBFlags & CRT1_LCDA)) { ModeIndex = ModeIndex_1280x800[Depth]; } } } else if(VDisplay == 720) { if((VBFlags & CRT1_LCDA) && (LCDwidth == 1280) && (LCDheight == 720)) { ModeIndex = ModeIndex_1280x720[Depth]; } else if(!(VBFlags & CRT1_LCDA)) { ModeIndex = ModeIndex_1280x720[Depth]; } } else if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 960) ModeIndex = ModeIndex_1280x960[Depth]; else if(VDisplay == 768) { if(VGAEngine == SIS_300_VGA) { ModeIndex = ModeIndex_300_1280x768[Depth]; } else { ModeIndex = ModeIndex_310_1280x768[Depth]; } } } break; case 1360: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 768) ModeIndex = ModeIndex_1360x768[Depth]; else if(VGAEngine == SIS_300_VGA) { if(VDisplay == 1024) ModeIndex = ModeIndex_300_1360x1024[Depth]; } } break; case 1400: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 1050) { if((VBFlags & CRT1_LCDA) && (((LCDwidth == 1400) && (LCDheight == 1050)) || ((LCDwidth == 1600) && (LCDheight == 1200)))) { ModeIndex = ModeIndex_1400x1050[Depth]; } else if(!(VBFlags & CRT1_LCDA)) { ModeIndex = ModeIndex_1400x1050[Depth]; } } } break; case 1600: if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth]; break; case 1680: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 1050) ModeIndex = ModeIndex_1680x1050[Depth]; } break; case 1920: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 1440) ModeIndex = ModeIndex_1920x1440[Depth]; } break; case 2048: if(!(VBFlags & CRT1_LCDA)) { if(VDisplay == 1536) { if(VGAEngine == SIS_300_VGA) { ModeIndex = ModeIndex_300_2048x1536[Depth]; } else { ModeIndex = ModeIndex_310_2048x1536[Depth]; } } } break; } return(ModeIndex); } USHORT SiS_GetModeID_LCD(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth, BOOLEAN FSTN, USHORT CustomT, int LCDwidth, int LCDheight) { USHORT ModeIndex = 0; if(VBFlags & (VB_LVDS | VB_30xBDH)) { switch(HDisplay) { case 320: if(CustomT != CUT_PANEL848) { if(VDisplay == 200) ModeIndex = ModeIndex_320x200[Depth]; else if(VDisplay == 240) { if(!FSTN) ModeIndex = ModeIndex_320x240[Depth]; else if(VGAEngine == SIS_315_VGA) { ModeIndex = ModeIndex_320x240_FSTN[Depth]; } } } break; case 400: if(CustomT != CUT_PANEL848) { if(!((VGAEngine == SIS_300_VGA) && (VBFlags & VB_TRUMPION))) { if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth]; } } break; case 512: if(CustomT != CUT_PANEL848) { if(!((VGAEngine == SIS_300_VGA) && (VBFlags & VB_TRUMPION))) { if(LCDwidth != 1024 || LCDheight != 600) { if(VDisplay == 384) { ModeIndex = ModeIndex_512x384[Depth]; } } } } break; case 640: if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth]; else if(VDisplay == 400) { if(CustomT != CUT_PANEL848) ModeIndex = ModeIndex_640x400[Depth]; } break; case 800: if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth]; break; case 848: if(CustomT == CUT_PANEL848) { if(VDisplay == 480) ModeIndex = ModeIndex_848x480[Depth]; } break; case 1024: if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth]; else if(VGAEngine == SIS_300_VGA) { if((VDisplay == 600) && (LCDheight == 600)) { ModeIndex = ModeIndex_1024x600[Depth]; } } break; case 1152: if(VGAEngine == SIS_300_VGA) { if((VDisplay == 768) && (LCDheight == 768)) { ModeIndex = ModeIndex_1152x768[Depth]; } } break; case 1280: if(VDisplay == 1024) ModeIndex = ModeIndex_1280x1024[Depth]; else if(VGAEngine == SIS_315_VGA) { if((VDisplay == 768) && (LCDheight == 768)) { ModeIndex = ModeIndex_310_1280x768[Depth]; } if((VDisplay == 800) && (LCDheight == 800)) { ModeIndex = ModeIndex_310_1280x768[Depth]; } } break; case 1360: if(VGAEngine == SIS_300_VGA) { if(CustomT == CUT_BARCO1366) { if(VDisplay == 1024) ModeIndex = ModeIndex_300_1360x1024[Depth]; } } if(CustomT == CUT_PANEL848) { if(VDisplay == 768) ModeIndex = ModeIndex_1360x768[Depth]; } break; case 1400: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 1050) ModeIndex = ModeIndex_1400x1050[Depth]; } break; case 1600: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth]; } break; } } else if(VBFlags & VB_SISBRIDGE) { switch(HDisplay) { case 320: if(VDisplay == 200) ModeIndex = ModeIndex_320x200[Depth]; else if(VDisplay == 240) ModeIndex = ModeIndex_320x240[Depth]; break; case 400: if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth]; break; case 512: if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth]; break; case 640: if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth]; else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth]; break; case 800: if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth]; break; case 1024: if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth]; break; case 1280: if(VDisplay == 1024) ModeIndex = ModeIndex_1280x1024[Depth]; else if(VDisplay == 768) { if((LCDheight == 768) || (LCDwidth == 1680) || ((LCDheight == 1024) && (VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)))) { if(VGAEngine == SIS_300_VGA) { ModeIndex = ModeIndex_300_1280x768[Depth]; } else { ModeIndex = ModeIndex_310_1280x768[Depth]; } } } else if(VDisplay == 960) { if((LCDheight == 960) || ((LCDheight == 1024) && (VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)))) { ModeIndex = ModeIndex_1280x960[Depth]; } } else if(VGAEngine == SIS_315_VGA) { if(VDisplay == 800) { if((LCDheight == 800) || (LCDwidth == 1680) || ((LCDheight == 1024) && (VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)))) { ModeIndex = ModeIndex_1280x800[Depth]; } } else if(VDisplay == 720) { if((LCDheight == 720) || (LCDwidth == 1680) || ((LCDheight == 1024) && (VBFlags & (VB_301|VB_301B|VB_301C|VB_302B)))) { ModeIndex = ModeIndex_1280x720[Depth]; } } } break; case 1400: if(VGAEngine == SIS_315_VGA) { if(VBFlags & (VB_301B | VB_301C | VB_302B | VB_302LV | VB_302ELV)) { if((LCDwidth == 1400) || (LCDwidth == 1600) || (LCDwidth == 1680)) { ModeIndex = ModeIndex_1400x1050[Depth]; } } } break; case 1600: if(VGAEngine == SIS_315_VGA) { if(VBFlags & (VB_301C | VB_302B | VB_302LV | VB_302ELV)) { if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth]; } } break; case 1680: if(VGAEngine == SIS_315_VGA) { if(VBFlags & (VB_301C | VB_302B | VB_302LV | VB_302ELV)) { if(VDisplay == 1050) ModeIndex = ModeIndex_1680x1050[Depth]; } } break; } } return ModeIndex; } USHORT SiS_GetModeID_TV(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth) { USHORT ModeIndex = 0; if(VBFlags & VB_CHRONTEL) { switch(HDisplay) { case 512: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth]; } break; case 640: if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth]; else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth]; break; case 800: if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth]; break; case 1024: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth]; } break; } } else if(VBFlags & VB_SISTVBRIDGE) { switch(HDisplay) { case 320: if(VDisplay == 200) ModeIndex = ModeIndex_320x200[Depth]; else if(VDisplay == 240) ModeIndex = ModeIndex_320x240[Depth]; break; case 400: if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth]; break; case 512: if( ((VBFlags & TV_YPBPR) && (VBFlags & (TV_YPBPR750P | TV_YPBPR1080I))) || (VBFlags & TV_HIVISION) || ((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL)) ) { if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth]; } break; case 640: if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth]; else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth]; break; case 720: if((!(VBFlags & TV_HIVISION)) && (!((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I)))) { if(VDisplay == 480) { if((VBFlags & TV_YPBPR) || (VBFlags & (TV_NTSC | TV_PALM))) ModeIndex = ModeIndex_720x480[Depth]; } else if(VDisplay == 576) { if((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL)) ModeIndex = ModeIndex_720x576[Depth]; } } break; case 768: if((!(VBFlags & TV_HIVISION)) && (!((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I)))) { if((!(VBFlags & (TV_YPBPR | TV_PALM))) && (VBFlags & TV_PAL)) { if(VDisplay == 576) ModeIndex = ModeIndex_768x576[Depth]; } } break; case 800: if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth]; else if(VDisplay == 480) { if((VBFlags & TV_HIVISION) || ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I))) { ModeIndex = ModeIndex_800x480[Depth]; } } break; case 1024: if(VDisplay == 768) { if(VBFlags & (VB_301B|VB_301C|VB_302B|VB_301LV|VB_302LV|VB_302ELV)) { ModeIndex = ModeIndex_1024x768[Depth]; } } else if(VDisplay == 576) { if((VBFlags & TV_HIVISION) || ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I))) { ModeIndex = ModeIndex_1024x576[Depth]; } } break; case 1280: if(VDisplay == 720) { if((VBFlags & TV_HIVISION) || ((VBFlags & TV_YPBPR) && (VBFlags & (TV_YPBPR1080I | TV_YPBPR750P)))) { ModeIndex = ModeIndex_1280x720[Depth]; } } else if(VDisplay == 1024) { if((VBFlags & TV_HIVISION) || ((VBFlags & TV_YPBPR) && (VBFlags & TV_YPBPR1080I))) { ModeIndex = ModeIndex_1280x1024[Depth]; } } break; } } return ModeIndex; } USHORT SiS_GetModeID_VGA2(int VGAEngine, ULONG VBFlags, int HDisplay, int VDisplay, int Depth) { USHORT ModeIndex = 0; if(!(VBFlags & (VB_301|VB_301B|VB_301C|VB_302B))) return 0; switch(HDisplay) { case 320: if(VDisplay == 200) ModeIndex = ModeIndex_320x200[Depth]; else if(VDisplay == 240) ModeIndex = ModeIndex_320x240[Depth]; break; case 400: if(VDisplay == 300) ModeIndex = ModeIndex_400x300[Depth]; break; case 512: if(VDisplay == 384) ModeIndex = ModeIndex_512x384[Depth]; break; case 640: if(VDisplay == 480) ModeIndex = ModeIndex_640x480[Depth]; else if(VDisplay == 400) ModeIndex = ModeIndex_640x400[Depth]; break; case 720: if(VDisplay == 480) ModeIndex = ModeIndex_720x480[Depth]; else if(VDisplay == 576) ModeIndex = ModeIndex_720x576[Depth]; break; case 768: if(VDisplay == 576) ModeIndex = ModeIndex_768x576[Depth]; break; case 800: if(VDisplay == 600) ModeIndex = ModeIndex_800x600[Depth]; else if(VDisplay == 480) ModeIndex = ModeIndex_800x480[Depth]; break; case 848: if(VDisplay == 480) ModeIndex = ModeIndex_848x480[Depth]; break; case 856: if(VDisplay == 480) ModeIndex = ModeIndex_856x480[Depth]; break; case 1024: if(VDisplay == 768) ModeIndex = ModeIndex_1024x768[Depth]; else if(VDisplay == 576) ModeIndex = ModeIndex_1024x576[Depth]; break; case 1152: if(VDisplay == 864) ModeIndex = ModeIndex_1152x864[Depth]; else if(VGAEngine == SIS_300_VGA) { if(VDisplay == 768) ModeIndex = ModeIndex_1152x768[Depth]; } break; case 1280: if(VDisplay == 768) { if(VGAEngine == SIS_300_VGA) { ModeIndex = ModeIndex_300_1280x768[Depth]; } else { ModeIndex = ModeIndex_310_1280x768[Depth]; } } else if(VDisplay == 1024) ModeIndex = ModeIndex_1280x1024[Depth]; else if(VDisplay == 720) ModeIndex = ModeIndex_1280x720[Depth]; else if(VDisplay == 800) ModeIndex = ModeIndex_1280x800[Depth]; else if(VDisplay == 960) ModeIndex = ModeIndex_1280x960[Depth]; break; case 1360: if(VDisplay == 768) ModeIndex = ModeIndex_1360x768[Depth]; break; case 1400: if(VGAEngine == SIS_315_VGA) { if(VDisplay == 1050) ModeIndex = ModeIndex_1400x1050[Depth]; } break; case 1600: if(VGAEngine == SIS_315_VGA) { if(VBFlags & (VB_301B|VB_301C|VB_302B)) { if(VDisplay == 1200) ModeIndex = ModeIndex_1600x1200[Depth]; } } break; case 1680: if(VGAEngine == SIS_315_VGA) { if(VBFlags & (VB_301B|VB_301C|VB_302B)) { if(VDisplay == 1050) ModeIndex = ModeIndex_1680x1050[Depth]; } } break; } return ModeIndex; } /*********************************************/ /* HELPER: SetReg, GetReg */ /*********************************************/ void SiS_SetReg(SISIOADDRESS port, USHORT index, USHORT data) { OutPortByte(port,index); OutPortByte(port + 1,data); } void SiS_SetRegByte(SISIOADDRESS port, USHORT data) { OutPortByte(port,data); } void SiS_SetRegShort(SISIOADDRESS port, USHORT data) { OutPortWord(port,data); } void SiS_SetRegLong(SISIOADDRESS port, ULONG data) { OutPortLong(port,data); } UCHAR SiS_GetReg(SISIOADDRESS port, USHORT index) { OutPortByte(port,index); return(InPortByte(port + 1)); } UCHAR SiS_GetRegByte(SISIOADDRESS port) { return(InPortByte(port)); } USHORT SiS_GetRegShort(SISIOADDRESS port) { return(InPortWord(port)); } ULONG SiS_GetRegLong(SISIOADDRESS port) { return(InPortLong(port)); } void SiS_SetRegANDOR(SISIOADDRESS Port,USHORT Index,USHORT DataAND,USHORT DataOR) { USHORT temp; temp = SiS_GetReg(Port,Index); temp = (temp & (DataAND)) | DataOR; SiS_SetReg(Port,Index,temp); } void SiS_SetRegAND(SISIOADDRESS Port,USHORT Index,USHORT DataAND) { USHORT temp; temp = SiS_GetReg(Port,Index); temp &= DataAND; SiS_SetReg(Port,Index,temp); } void SiS_SetRegOR(SISIOADDRESS Port,USHORT Index,USHORT DataOR) { USHORT temp; temp = SiS_GetReg(Port,Index); temp |= DataOR; SiS_SetReg(Port,Index,temp); } /*********************************************/ /* HELPER: DisplayOn, DisplayOff */ /*********************************************/ void SiS_DisplayOn(SiS_Private *SiS_Pr) { SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x01,0xDF); } void SiS_DisplayOff(SiS_Private *SiS_Pr) { SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x20); } /*********************************************/ /* HELPER: Init Port Addresses */ /*********************************************/ void SiSRegInit(SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr) { SiS_Pr->SiS_P3c4 = BaseAddr + 0x14; SiS_Pr->SiS_P3d4 = BaseAddr + 0x24; SiS_Pr->SiS_P3c0 = BaseAddr + 0x10; SiS_Pr->SiS_P3ce = BaseAddr + 0x1e; SiS_Pr->SiS_P3c2 = BaseAddr + 0x12; SiS_Pr->SiS_P3ca = BaseAddr + 0x1a; SiS_Pr->SiS_P3c6 = BaseAddr + 0x16; SiS_Pr->SiS_P3c7 = BaseAddr + 0x17; SiS_Pr->SiS_P3c8 = BaseAddr + 0x18; SiS_Pr->SiS_P3c9 = BaseAddr + 0x19; SiS_Pr->SiS_P3cb = BaseAddr + 0x1b; SiS_Pr->SiS_P3cd = BaseAddr + 0x1d; SiS_Pr->SiS_P3da = BaseAddr + 0x2a; SiS_Pr->SiS_Part1Port = BaseAddr + SIS_CRT2_PORT_04; /* Digital video interface registers (LCD) */ SiS_Pr->SiS_Part2Port = BaseAddr + SIS_CRT2_PORT_10; /* 301 TV Encoder registers */ SiS_Pr->SiS_Part3Port = BaseAddr + SIS_CRT2_PORT_12; /* 301 Macrovision registers */ SiS_Pr->SiS_Part4Port = BaseAddr + SIS_CRT2_PORT_14; /* 301 VGA2 (and LCD) registers */ SiS_Pr->SiS_Part5Port = BaseAddr + SIS_CRT2_PORT_14 + 2; /* 301 palette address port registers */ SiS_Pr->SiS_DDC_Port = BaseAddr + 0x14; /* DDC Port ( = P3C4, SR11/0A) */ SiS_Pr->SiS_VidCapt = BaseAddr + SIS_VIDEO_CAPTURE; SiS_Pr->SiS_VidPlay = BaseAddr + SIS_VIDEO_PLAYBACK; } /*********************************************/ /* HELPER: GetSysFlags */ /*********************************************/ static void SiS_GetSysFlags(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { unsigned char cr5f, temp1, temp2; /* 661 and newer: NEVER write non-zero to SR11[7:4] */ /* (SR11 is used for DDC and in enable/disablebridge) */ SiS_Pr->SiS_SensibleSR11 = FALSE; SiS_Pr->SiS_MyCR63 = 0x63; if(HwInfo->jChipType >= SIS_661) { SiS_Pr->SiS_SensibleSR11 = TRUE; SiS_Pr->SiS_MyCR63 = 0x53; } /* You should use the macros, not these flags directly */ SiS_Pr->SiS_SysFlags = 0; if(HwInfo->jChipType == SIS_650) { cr5f = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0; SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x5c,0x07); temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5c) & 0xf8; SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x5c,0xf8); temp2 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5c) & 0xf8; if((!temp1) || (temp2)) { switch(cr5f) { case 0x80: case 0x90: case 0xc0: SiS_Pr->SiS_SysFlags |= SF_IsM650; break; case 0xa0: case 0xb0: case 0xe0: SiS_Pr->SiS_SysFlags |= SF_Is651; break; } } else { switch(cr5f) { case 0x90: temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5c) & 0xf8; switch(temp1) { case 0x00: SiS_Pr->SiS_SysFlags |= SF_IsM652; break; case 0x40: SiS_Pr->SiS_SysFlags |= SF_IsM653; break; default: SiS_Pr->SiS_SysFlags |= SF_IsM650; break; } break; case 0xb0: SiS_Pr->SiS_SysFlags |= SF_Is652; break; default: SiS_Pr->SiS_SysFlags |= SF_IsM650; break; } } } if(HwInfo->jChipType == SIS_760) { temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x78); if(temp1 & 0x30) SiS_Pr->SiS_SysFlags |= SF_760UMA; } } /*********************************************/ /* HELPER: Init PCI & Engines */ /*********************************************/ static void SiSInitPCIetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { switch(HwInfo->jChipType) { case SIS_300: case SIS_540: case SIS_630: case SIS_730: /* Set - PCI LINEAR ADDRESSING ENABLE (0x80) * - RELOCATED VGA IO (0x20) * - MMIO ENABLE (0x1) */ SiS_SetReg(SiS_Pr->SiS_P3c4,0x20,0xa1); /* - Enable 2D (0x40) * - Enable 3D (0x02) * - Enable 3D Vertex command fetch (0x10) ? * - Enable 3D command parser (0x08) ? */ SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x5A); break; case SIS_315H: case SIS_315: case SIS_315PRO: case SIS_650: case SIS_740: case SIS_330: case SIS_661: case SIS_741: case SIS_660: case SIS_760: SiS_SetReg(SiS_Pr->SiS_P3c4,0x20,0xa1); /* - Enable 2D (0x40) * - Enable 3D (0x02) * - Enable 3D vertex command fetch (0x10) * - Enable 3D command parser (0x08) * - Enable 3D G/L transformation engine (0x80) */ SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0xDA); break; case SIS_550: SiS_SetReg(SiS_Pr->SiS_P3c4,0x20,0xa1); /* No 3D engine ! */ /* - Enable 2D (0x40) */ SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x40); } } /*********************************************/ /* HELPER: SetLVDSetc */ /*********************************************/ void SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { ULONG temp; SiS_Pr->SiS_IF_DEF_LVDS = 0; SiS_Pr->SiS_IF_DEF_TRUMPION = 0; SiS_Pr->SiS_IF_DEF_CH70xx = 0; SiS_Pr->SiS_IF_DEF_DSTN = 0; SiS_Pr->SiS_IF_DEF_FSTN = 0; SiS_Pr->SiS_IF_DEF_CONEX = 0; SiS_Pr->SiS_ChrontelInit = 0; /* Check for SiS30x first */ temp = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x00); if((temp == 1) || (temp == 2)) return; switch(HwInfo->jChipType) { #ifdef SIS300 case SIS_540: case SIS_630: case SIS_730: temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37); temp = (temp & 0x0E) >> 1; if((temp >= 2) && (temp <= 5)) SiS_Pr->SiS_IF_DEF_LVDS = 1; if(temp == 3) SiS_Pr->SiS_IF_DEF_TRUMPION = 1; if((temp == 4) || (temp == 5)) { /* Save power status (and error check) - UNUSED */ SiS_Pr->SiS_Backup70xx = SiS_GetCH700x(SiS_Pr, 0x0e); SiS_Pr->SiS_IF_DEF_CH70xx = 1; } break; #endif #ifdef SIS315H case SIS_550: case SIS_650: case SIS_740: case SIS_330: temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37); temp = (temp & 0x0E) >> 1; if((temp >= 2) && (temp <= 3)) SiS_Pr->SiS_IF_DEF_LVDS = 1; if(temp == 3) SiS_Pr->SiS_IF_DEF_CH70xx = 2; break; case SIS_661: case SIS_741: case SIS_660: case SIS_760: temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); temp = (temp & 0xe0) >> 5; if((temp >= 2) && (temp <= 3)) SiS_Pr->SiS_IF_DEF_LVDS = 1; if(temp == 3) SiS_Pr->SiS_IF_DEF_CH70xx = 2; if(temp == 4) SiS_Pr->SiS_IF_DEF_CONEX = 1; /* Not yet supported */ break; #endif default: break; } } /*********************************************/ /* HELPER: Enable DSTN/FSTN */ /*********************************************/ void SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable) { SiS_Pr->SiS_IF_DEF_DSTN = enable ? 1 : 0; } void SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable) { SiS_Pr->SiS_IF_DEF_FSTN = enable ? 1 : 0; } /*********************************************/ /* HELPER: Determine ROM usage */ /*********************************************/ BOOLEAN SiSDetermineROMLayout661(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { UCHAR *ROMAddr = HwInfo->pjVirtualRomBase; USHORT romversoffs, romvmaj = 1, romvmin = 0; if(HwInfo->jChipType >= SIS_661) { romversoffs = ROMAddr[0x16] | (ROMAddr[0x17] << 8); if(romversoffs) { if((ROMAddr[romversoffs+1] == '.') || (ROMAddr[romversoffs+4] == '.')) { romvmaj = ROMAddr[romversoffs] - '0'; romvmin = ((ROMAddr[romversoffs+2] -'0') * 10) + (ROMAddr[romversoffs+3] - '0'); } } if((romvmaj != 0) || (romvmin >= 92)) { return TRUE; } } else if(IS_SIS650740) { if((ROMAddr[0x1a] == 'N') && (ROMAddr[0x1b] == 'e') && (ROMAddr[0x1c] == 'w') && (ROMAddr[0x1d] == 'V')) { return TRUE; } } return FALSE; } static void SiSDetermineROMUsage(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { UCHAR *ROMAddr = HwInfo->pjVirtualRomBase; USHORT romptr = 0; SiS_Pr->SiS_UseROM = FALSE; SiS_Pr->SiS_ROMNew = FALSE; if((ROMAddr) && (HwInfo->UseROM)) { if(HwInfo->jChipType == SIS_300) { /* 300: We check if the code starts below 0x220 by * checking the jmp instruction at the beginning * of the BIOS image. */ if((ROMAddr[3] == 0xe9) && ((ROMAddr[5] << 8) | ROMAddr[4]) > 0x21a) SiS_Pr->SiS_UseROM = TRUE; } else if(HwInfo->jChipType < SIS_315H) { /* Sony's VAIO BIOS 1.09 follows the standard, so perhaps * the others do as well */ SiS_Pr->SiS_UseROM = TRUE; } else { /* 315/330 series stick to the standard */ SiS_Pr->SiS_UseROM = TRUE; if((SiS_Pr->SiS_ROMNew = SiSDetermineROMLayout661(SiS_Pr, HwInfo))) { /* Find out about LCD data table entry size */ if((romptr = SISGETROMW(0x0102))) { if(ROMAddr[romptr + (32 * 16)] == 0xff) SiS_Pr->SiS661LCD2TableSize = 32; else if(ROMAddr[romptr + (34 * 16)] == 0xff) SiS_Pr->SiS661LCD2TableSize = 34; else if(ROMAddr[romptr + (36 * 16)] == 0xff) SiS_Pr->SiS661LCD2TableSize = 36; } } } } } /*********************************************/ /* HELPER: SET SEGMENT REGISTERS */ /*********************************************/ static void SiS_SetSegRegLower(SiS_Private *SiS_Pr, USHORT value) { USHORT temp; value &= 0x00ff; temp = SiS_GetRegByte(SiS_Pr->SiS_P3cb) & 0xf0; temp |= (value >> 4); SiS_SetRegByte(SiS_Pr->SiS_P3cb, temp); temp = SiS_GetRegByte(SiS_Pr->SiS_P3cd) & 0xf0; temp |= (value & 0x0f); SiS_SetRegByte(SiS_Pr->SiS_P3cd, temp); } static void SiS_SetSegRegUpper(SiS_Private *SiS_Pr, USHORT value) { USHORT temp; value &= 0x00ff; temp = SiS_GetRegByte(SiS_Pr->SiS_P3cb) & 0x0f; temp |= (value & 0xf0); SiS_SetRegByte(SiS_Pr->SiS_P3cb, temp); temp = SiS_GetRegByte(SiS_Pr->SiS_P3cd) & 0x0f; temp |= (value << 4); SiS_SetRegByte(SiS_Pr->SiS_P3cd, temp); } static void SiS_SetSegmentReg(SiS_Private *SiS_Pr, USHORT value) { SiS_SetSegRegLower(SiS_Pr, value); SiS_SetSegRegUpper(SiS_Pr, value); } static void SiS_ResetSegmentReg(SiS_Private *SiS_Pr) { SiS_SetSegmentReg(SiS_Pr, 0); } static void SiS_SetSegmentRegOver(SiS_Private *SiS_Pr, USHORT value) { USHORT temp = value >> 8; temp &= 0x07; temp |= (temp << 4); SiS_SetReg(SiS_Pr->SiS_P3c4,0x1d,temp); SiS_SetSegmentReg(SiS_Pr, value); } static void SiS_ResetSegmentRegOver(SiS_Private *SiS_Pr) { SiS_SetSegmentRegOver(SiS_Pr, 0); } static void SiS_ResetSegmentRegisters(SiS_Private *SiS_Pr,PSIS_HW_INFO HwInfo) { if((IS_SIS65x) || (HwInfo->jChipType >= SIS_661)) { SiS_ResetSegmentReg(SiS_Pr); SiS_ResetSegmentRegOver(SiS_Pr); } } /*********************************************/ /* HELPER: GetVBType */ /*********************************************/ void SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { USHORT flag=0, rev=0, nolcd=0; SiS_Pr->SiS_VBType = 0; if((SiS_Pr->SiS_IF_DEF_LVDS) || (SiS_Pr->SiS_IF_DEF_CONEX)) return; flag = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x00); if(flag > 3) return; rev = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01); if(flag >= 2) { SiS_Pr->SiS_VBType = VB_SIS302B; } else if(flag == 1) { if(rev >= 0xC0) { SiS_Pr->SiS_VBType = VB_SIS301C; } else if(rev >= 0xB0) { SiS_Pr->SiS_VBType = VB_SIS301B; /* Check if 30xB DH version (no LCD support, use Panel Link instead) */ nolcd = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x23); if(!(nolcd & 0x02)) SiS_Pr->SiS_VBType |= VB_NoLCD; } else { SiS_Pr->SiS_VBType = VB_SIS301; } } if(SiS_Pr->SiS_VBType & (VB_SIS301B | VB_SIS301C | VB_SIS302B)) { if(rev >= 0xE0) { flag = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x39); if(flag == 0xff) SiS_Pr->SiS_VBType = VB_SIS302LV; else SiS_Pr->SiS_VBType = VB_SIS302ELV; } else if(rev >= 0xD0) { SiS_Pr->SiS_VBType = VB_SIS301LV; } } } /*********************************************/ /* HELPER: GetDRAMSize */ /*********************************************/ #ifndef LINUX_XF86 static ULONG GetDRAMSize(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { ULONG AdapterMemorySize = 0; #ifdef SIS315H USHORT counter; #endif switch(HwInfo->jChipType) { #ifdef SIS315H case SIS_315H: case SIS_315: case SIS_315PRO: counter = SiS_GetReg(SiS_Pr->SiS_P3c4,0x14); AdapterMemorySize = 1 << ((counter & 0xF0) >> 4); counter >>= 2; counter &= 0x03; if(counter == 0x02) { AdapterMemorySize += (AdapterMemorySize / 2); /* DDR asymetric */ } else if(counter != 0) { AdapterMemorySize <<= 1; /* SINGLE_CHANNEL_2_RANK or DUAL_CHANNEL_1_RANK */ } AdapterMemorySize *= (1024*1024); break; case SIS_330: counter = SiS_GetReg(SiS_Pr->SiS_P3c4,0x14); AdapterMemorySize = 1 << ((counter & 0xF0) >> 4); counter &= 0x0c; if(counter != 0) { AdapterMemorySize <<= 1; } AdapterMemorySize *= (1024*1024); break; case SIS_550: case SIS_650: case SIS_740: counter = SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x3F; counter++; AdapterMemorySize = counter * 4; AdapterMemorySize *= (1024*1024); break; case SIS_661: case SIS_741: counter = (SiS_GetReg(SiS_Pr->SiS_P3c4,0x79) & 0xf0) >> 4; AdapterMemorySize = 1 << counter; AdapterMemorySize *= (1024*1024); break; case SIS_660: case SIS_760: counter = (SiS_GetReg(SiS_Pr->SiS_P3c4,0x79) & 0xf0) >> 4; if(counter) { AdapterMemorySize = 1 << counter; AdapterMemorySize *= (1024*1024); } counter = SiS_GetReg(SiS_Pr->SiS_P3c4,0x78) & 0x30; if(counter) { if(counter == 0x10) AdapterMemorySize += (32 * 1024 * 1024); else AdapterMemorySize += (64 * 1024 * 1024); } break; #endif #ifdef SIS300 case SIS_300: case SIS_540: case SIS_630: case SIS_730: AdapterMemorySize = SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x3F; AdapterMemorySize++; AdapterMemorySize *= (1024*1024); break; #endif default: break; } return AdapterMemorySize; } #endif /*********************************************/ /* HELPER: Check RAM size */ /*********************************************/ #ifndef LINUX_XF86 static BOOLEAN SiS_CheckMemorySize(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo, USHORT ModeIdIndex) { USHORT memorysize,modeflag; ULONG temp; if(SiS_Pr->UseCustomMode) { modeflag = SiS_Pr->CModeFlag; } else { if(ModeNo <= 0x13) { modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; } } memorysize = modeflag & MemoryInfoFlag; memorysize >>= MemorySizeShift; /* Get required memory size */ memorysize++; temp = GetDRAMSize(SiS_Pr, HwInfo); /* Get adapter memory size (in MB) */ temp /= (1024*1024); if(temp < memorysize) return(FALSE); else return(TRUE); } #endif /*********************************************/ /* HELPER: Get DRAM type */ /*********************************************/ #ifdef SIS315H static UCHAR SiS_Get310DRAMType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { UCHAR data, temp; if(*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) { data = *SiS_Pr->pSiS_SoftSetting & 0x03; } else { if(HwInfo->jChipType >= SIS_660) { /* data = SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0x07; */ data = ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0xc0) >> 6); } else if(HwInfo->jChipType >= SIS_661) { data = SiS_GetReg(SiS_Pr->SiS_P3d4,0x78) & 0x07; } else if(IS_SIS550650740) { data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x07; } else { /* 315, 330 */ data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x3a) & 0x03; if(HwInfo->jChipType == SIS_330) { if(data > 1) { temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0x30; switch(temp) { case 0x00: data = 1; break; case 0x10: data = 3; break; case 0x20: data = 3; break; case 0x30: data = 2; break; } } else { data = 0; } } } } return data; } USHORT SiS_GetMCLK(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { USHORT index; index = SiS_Get310DRAMType(SiS_Pr, HwInfo); if(HwInfo->jChipType >= SIS_661) { return(SiS_Pr->SiS_MCLKData_0[index].CLOCK); } else if(index >= 4) { index -= 4; return(SiS_Pr->SiS_MCLKData_1[index].CLOCK); } else { return(SiS_Pr->SiS_MCLKData_0[index].CLOCK); } } #endif /*********************************************/ /* HELPER: ClearBuffer */ /*********************************************/ #ifndef LINUX_XF86 static void SiS_ClearBuffer(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo) { UCHAR *VideoMemoryAddress = HwInfo->pjVideoMemoryAddress; ULONG AdapterMemorySize = (ULONG)HwInfo->ulVideoMemorySize; USHORT *pBuffer; int i; if(SiS_Pr->SiS_ModeType >= ModeEGA) { if(ModeNo > 0x13) { AdapterMemorySize = GetDRAMSize(SiS_Pr, HwInfo); SiS_SetMemory(VideoMemoryAddress,AdapterMemorySize,0); } else { pBuffer = (USHORT *)VideoMemoryAddress; for(i=0; i<0x4000; i++) pBuffer[i] = 0x0000; } } else { pBuffer = (USHORT *)VideoMemoryAddress; if(SiS_Pr->SiS_ModeType < ModeCGA) { for(i=0; i<0x4000; i++) pBuffer[i] = 0x0720; } else { SiS_SetMemory(VideoMemoryAddress,0x8000,0); } } } #endif /*********************************************/ /* HELPER: SearchModeID */ /*********************************************/ BOOLEAN SiS_SearchModeID(SiS_Private *SiS_Pr, USHORT *ModeNo, USHORT *ModeIdIndex) { UCHAR VGAINFO = SiS_Pr->SiS_VGAINFO; if(*ModeNo <= 0x13) { if((*ModeNo) <= 0x05) (*ModeNo) |= 0x01; for(*ModeIdIndex = 0; ;(*ModeIdIndex)++) { if(SiS_Pr->SiS_SModeIDTable[*ModeIdIndex].St_ModeID == (*ModeNo)) break; if(SiS_Pr->SiS_SModeIDTable[*ModeIdIndex].St_ModeID == 0xFF) return FALSE; } if(*ModeNo == 0x07) { if(VGAINFO & 0x10) (*ModeIdIndex)++; /* 400 lines */ /* else 350 lines */ } if(*ModeNo <= 0x03) { if(!(VGAINFO & 0x80)) (*ModeIdIndex)++; if(VGAINFO & 0x10) (*ModeIdIndex)++; /* 400 lines */ /* else 350 lines */ } /* else 200 lines */ } else { for(*ModeIdIndex = 0; ;(*ModeIdIndex)++) { if(SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID == (*ModeNo)) break; if(SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID == 0xFF) return FALSE; } } return TRUE; } /*********************************************/ /* HELPER: GetModePtr */ /*********************************************/ UCHAR SiS_GetModePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex) { UCHAR index; if(ModeNo <= 0x13) { index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_StTableIndex; } else { if(SiS_Pr->SiS_ModeType <= 0x02) index = 0x1B; /* 02 -> ModeEGA */ else index = 0x0F; } return index; } /*********************************************/ /* HELPER: LowModeTests */ /*********************************************/ static BOOLEAN SiS_DoLowModeTest(SiS_Private *SiS_Pr, USHORT ModeNo, PSIS_HW_INFO HwInfo) { USHORT temp,temp1,temp2; if((ModeNo != 0x03) && (ModeNo != 0x10) && (ModeNo != 0x12)) return(1); temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x11); SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x11,0x80); temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x00); SiS_SetReg(SiS_Pr->SiS_P3d4,0x00,0x55); temp2 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x00); SiS_SetReg(SiS_Pr->SiS_P3d4,0x00,temp1); SiS_SetReg(SiS_Pr->SiS_P3d4,0x11,temp); if((HwInfo->jChipType >= SIS_315H) || (HwInfo->jChipType == SIS_300)) { if(temp2 == 0x55) return(0); else return(1); } else { if(temp2 != 0x55) return(1); else { SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01); return(0); } } } static void SiS_SetLowModeTest(SiS_Private *SiS_Pr, USHORT ModeNo, PSIS_HW_INFO HwInfo) { if(SiS_DoLowModeTest(SiS_Pr, ModeNo, HwInfo)) { SiS_Pr->SiS_SetFlag |= LowModeTests; } } /*********************************************/ /* HELPER: ENABLE CRT1 */ /*********************************************/ static void SiS_SetupCR5x(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(IS_SIS650) { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f); if(IS_SIS651) SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x51,0x20); SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7); } else if(IS_SIS661741660760) { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x61,0xf7); SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f); SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7); if(!SiS_Pr->SiS_ROMNew) { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x3a,0xef); } } } } static void SiS_HandleCRT1(SiS_Private *SiS_Pr) { SiS_SetRegAND(SiS_Pr->SiS_P3d4,SiS_Pr->SiS_MyCR63,0xbf); #if 0 if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x15) & 0x01)) { if((SiS_GetReg(SiS_Pr->SiS_P3c4,0x15) & 0x0a) || (SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x01)) { SiS_SetRegOR(SiS_Pr->SiS_P3d4,SiS_Pr->SiS_MyCR63,0x40); } } #endif } /*********************************************/ /* HELPER: GetColorDepth */ /*********************************************/ USHORT SiS_GetColorDepth(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex) { USHORT ColorDepth[6] = { 1, 2, 4, 4, 6, 8}; SHORT index; USHORT modeflag; /* Do NOT check UseCustomMode, will skrew up FIFO */ if(ModeNo == 0xfe) { modeflag = SiS_Pr->CModeFlag; } else { if(ModeNo <= 0x13) modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; else modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; } index = (modeflag & ModeInfoFlag) - ModeEGA; if(index < 0) index = 0; return(ColorDepth[index]); } /*********************************************/ /* HELPER: GetOffset */ /*********************************************/ USHORT SiS_GetOffset(SiS_Private *SiS_Pr,USHORT ModeNo,USHORT ModeIdIndex, USHORT RefreshRateTableIndex,PSIS_HW_INFO HwInfo) { USHORT xres, temp, colordepth, infoflag; if(SiS_Pr->UseCustomMode) { infoflag = SiS_Pr->CInfoFlag; xres = SiS_Pr->CHDisplay; } else { infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; xres = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].XRes; } colordepth = SiS_GetColorDepth(SiS_Pr,ModeNo,ModeIdIndex); temp = xres / 16; if(infoflag & InterlaceMode) temp <<= 1; temp *= colordepth; if(xres % 16) { colordepth >>= 1; temp += colordepth; } return(temp); } /*********************************************/ /* SEQ */ /*********************************************/ static void SiS_SetSeqRegs(SiS_Private *SiS_Pr, USHORT StandTableIndex, PSIS_HW_INFO HwInfo) { UCHAR SRdata; USHORT i; SiS_SetReg(SiS_Pr->SiS_P3c4,0x00,0x03); /* Set SR0 */ SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[0]; if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { SRdata |= 0x01; } if(HwInfo->jChipType >= SIS_661) { if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { SRdata |= 0x01; /* 8 dot clock */ } } } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { if(SiS_Pr->SiS_VBType & VB_NoLCD) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { SRdata |= 0x01; /* 8 dot clock */ } } } } if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { SRdata |= 0x01; /* 8 dot clock */ } } } if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { SRdata |= 0x01; /* 8 dot clock */ } } } SRdata |= 0x20; /* screen off */ SiS_SetReg(SiS_Pr->SiS_P3c4,0x01,SRdata); for(i = 2; i <= 4; i++) { SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[i-1]; SiS_SetReg(SiS_Pr->SiS_P3c4,i,SRdata); } } /*********************************************/ /* MISC */ /*********************************************/ static void SiS_SetMiscRegs(SiS_Private *SiS_Pr, USHORT StandTableIndex, PSIS_HW_INFO HwInfo) { UCHAR Miscdata; Miscdata = SiS_Pr->SiS_StandTable[StandTableIndex].MISC; if(HwInfo->jChipType < SIS_661) { if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { Miscdata |= 0x0C; } } } SiS_SetRegByte(SiS_Pr->SiS_P3c2,Miscdata); } /*********************************************/ /* CRTC */ /*********************************************/ static void SiS_SetCRTCRegs(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT StandTableIndex) { UCHAR CRTCdata; USHORT i; SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f); /* Unlock CRTC */ for(i = 0; i <= 0x18; i++) { CRTCdata = SiS_Pr->SiS_StandTable[StandTableIndex].CRTC[i]; SiS_SetReg(SiS_Pr->SiS_P3d4,i,CRTCdata); /* Set CRTC(3d4) */ } if(HwInfo->jChipType >= SIS_661) { SiS_SetupCR5x(SiS_Pr, HwInfo); for(i = 0x13; i <= 0x14; i++) { CRTCdata = SiS_Pr->SiS_StandTable[StandTableIndex].CRTC[i]; SiS_SetReg(SiS_Pr->SiS_P3d4,i,CRTCdata); } } else if( ( (HwInfo->jChipType == SIS_630) || (HwInfo->jChipType == SIS_730) ) && (HwInfo->jChipRevision >= 0x30) ) { /* for 630S0 */ if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x18,0xFE); } } } } /*********************************************/ /* ATT */ /*********************************************/ static void SiS_SetATTRegs(SiS_Private *SiS_Pr, USHORT StandTableIndex, PSIS_HW_INFO HwInfo) { UCHAR ARdata; USHORT i; for(i = 0; i <= 0x13; i++) { ARdata = SiS_Pr->SiS_StandTable[StandTableIndex].ATTR[i]; #if 0 if((i <= 0x0f) || (i == 0x11)) { if(ds:489 & 0x08) { continue; } } #endif if(i == 0x13) { /* Pixel shift. If screen on LCD or TV is shifted left or right, * this might be the cause. */ if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) ARdata=0; } if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata=0; } } } if(HwInfo->jChipType >= SIS_661) { if(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV | SetCRT2ToLCD)) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata=0; } } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { if(HwInfo->jChipType >= SIS_315H) { if(IS_SIS550650740660) { /* 315, 330 don't do this */ if(SiS_Pr->SiS_VBType & VB_SIS301B302B) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata=0; } else { ARdata = 0; } } } else { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) ARdata=0; } } } SiS_GetRegByte(SiS_Pr->SiS_P3da); /* reset 3da */ SiS_SetRegByte(SiS_Pr->SiS_P3c0,i); /* set index */ SiS_SetRegByte(SiS_Pr->SiS_P3c0,ARdata); /* set data */ } SiS_GetRegByte(SiS_Pr->SiS_P3da); /* reset 3da */ SiS_SetRegByte(SiS_Pr->SiS_P3c0,0x14); /* set index */ SiS_SetRegByte(SiS_Pr->SiS_P3c0,0x00); /* set data */ SiS_GetRegByte(SiS_Pr->SiS_P3da); SiS_SetRegByte(SiS_Pr->SiS_P3c0,0x20); /* Enable Attribute */ SiS_GetRegByte(SiS_Pr->SiS_P3da); } /*********************************************/ /* GRC */ /*********************************************/ static void SiS_SetGRCRegs(SiS_Private *SiS_Pr, USHORT StandTableIndex) { UCHAR GRdata; USHORT i; for(i = 0; i <= 0x08; i++) { GRdata = SiS_Pr->SiS_StandTable[StandTableIndex].GRC[i]; SiS_SetReg(SiS_Pr->SiS_P3ce,i,GRdata); } if(SiS_Pr->SiS_ModeType > ModeVGA) { /* 256 color disable */ SiS_SetRegAND(SiS_Pr->SiS_P3ce,0x05,0xBF); } } /*********************************************/ /* CLEAR EXTENDED REGISTERS */ /*********************************************/ static void SiS_ClearExt1Regs(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo) { USHORT i; for(i = 0x0A; i <= 0x0E; i++) { SiS_SetReg(SiS_Pr->SiS_P3c4,i,0x00); } if(HwInfo->jChipType >= SIS_315H) { SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x37,0xFE); if(ModeNo <= 0x13) { if(ModeNo == 0x06 || ModeNo >= 0x0e) { SiS_SetReg(SiS_Pr->SiS_P3c4,0x0e,0x20); } } } } /*********************************************/ /* RESET VCLK */ /*********************************************/ static void SiS_ResetCRT1VCLK(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { if(HwInfo->jChipType >= SIS_315H) { if(HwInfo->jChipType < SIS_661) { if(SiS_Pr->SiS_IF_DEF_LVDS == 0) return; } } else { if((SiS_Pr->SiS_IF_DEF_LVDS == 0) && (!(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV)) ) { return; } } if(HwInfo->jChipType >= SIS_315H) { SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x31,0xCF,0x20); } else { SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x20); } SiS_SetReg(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[1].SR2B); SiS_SetReg(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[1].SR2C); SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x80); if(HwInfo->jChipType >= SIS_315H) { SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x31,0xcf,0x10); } else { SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x10); } SiS_SetReg(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[0].SR2B); SiS_SetReg(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[0].SR2C); SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x80); } /*********************************************/ /* SYNC */ /*********************************************/ static void SiS_SetCRT1Sync(SiS_Private *SiS_Pr, USHORT RefreshRateTableIndex) { USHORT sync; if(SiS_Pr->UseCustomMode) { sync = SiS_Pr->CInfoFlag >> 8; } else { sync = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag >> 8; } sync &= 0xC0; sync |= 0x2f; SiS_SetRegByte(SiS_Pr->SiS_P3c2,sync); } /*********************************************/ /* CRTC/2 */ /*********************************************/ static void SiS_SetCRT1CRTC(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, USHORT RefreshRateTableIndex, PSIS_HW_INFO HwInfo) { UCHAR index; USHORT temp,i,j,modeflag; SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f); /* unlock cr0-7 */ if(SiS_Pr->UseCustomMode) { modeflag = SiS_Pr->CModeFlag; for(i=0,j=0;i<=7;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]); } for(j=0x10;i<=10;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]); } for(j=0x15;i<=12;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]); } for(j=0x0A;i<=15;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3c4,j,SiS_Pr->CCRT1CRTC[i]); } temp = SiS_Pr->CCRT1CRTC[16] & 0xE0; SiS_SetReg(SiS_Pr->SiS_P3c4,0x0E,temp); temp = (SiS_Pr->CCRT1CRTC[16] & 0x01) << 5; if(modeflag & DoubleScanMode) temp |= 0x80; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,temp); } else { if(ModeNo <= 0x13) { modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; } index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; for(i=0,j=0;i<=7;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->SiS_CRT1Table[index].CR[i]); } for(j=0x10;i<=10;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->SiS_CRT1Table[index].CR[i]); } for(j=0x15;i<=12;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->SiS_CRT1Table[index].CR[i]); } for(j=0x0A;i<=15;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3c4,j,SiS_Pr->SiS_CRT1Table[index].CR[i]); } temp = SiS_Pr->SiS_CRT1Table[index].CR[16] & 0xE0; SiS_SetReg(SiS_Pr->SiS_P3c4,0x0E,temp); temp = ((SiS_Pr->SiS_CRT1Table[index].CR[16]) & 0x01) << 5; if(modeflag & DoubleScanMode) temp |= 0x80; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,temp); } if(SiS_Pr->SiS_ModeType > ModeVGA) SiS_SetReg(SiS_Pr->SiS_P3d4,0x14,0x4F); } /*********************************************/ /* OFFSET & PITCH */ /*********************************************/ /* (partly overruled by SetPitch() in XF86) */ /*********************************************/ static void SiS_SetCRT1Offset(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, USHORT RefreshRateTableIndex, PSIS_HW_INFO HwInfo) { USHORT temp, DisplayUnit, infoflag; if(SiS_Pr->UseCustomMode) { infoflag = SiS_Pr->CInfoFlag; } else { infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; } DisplayUnit = SiS_GetOffset(SiS_Pr,ModeNo,ModeIdIndex, RefreshRateTableIndex,HwInfo); temp = (DisplayUnit >> 8) & 0x0f; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0xF0,temp); temp = DisplayUnit & 0xFF; SiS_SetReg(SiS_Pr->SiS_P3d4,0x13,temp); if(infoflag & InterlaceMode) DisplayUnit >>= 1; DisplayUnit <<= 5; temp = (DisplayUnit & 0xff00) >> 8; if(DisplayUnit & 0xff) temp++; temp++; SiS_SetReg(SiS_Pr->SiS_P3c4,0x10,temp); } /*********************************************/ /* VCLK */ /*********************************************/ static void SiS_SetCRT1VCLK(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo, USHORT RefreshRateTableIndex) { USHORT index=0, clka, clkb; if(SiS_Pr->UseCustomMode) { clka = SiS_Pr->CSR2B; clkb = SiS_Pr->CSR2C; } else { index = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, HwInfo); if((SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { clka = SiS_Pr->SiS_VBVCLKData[index].Part4_A; clkb = SiS_Pr->SiS_VBVCLKData[index].Part4_B; } else { clka = SiS_Pr->SiS_VCLKData[index].SR2B; clkb = SiS_Pr->SiS_VCLKData[index].SR2C; } } if(HwInfo->jChipType >= SIS_315H) { SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xCF); } else { SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x00); } SiS_SetReg(SiS_Pr->SiS_P3c4,0x2B,clka); SiS_SetReg(SiS_Pr->SiS_P3c4,0x2C,clkb); if(HwInfo->jChipType >= SIS_315H) { SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x01); } else { SiS_SetReg(SiS_Pr->SiS_P3c4,0x2D,0x80); } } /*********************************************/ /* FIFO */ /*********************************************/ #ifdef SIS300 static USHORT SiS_DoCalcDelay(SiS_Private *SiS_Pr, USHORT MCLK, USHORT VCLK, USHORT colordepth, USHORT key) { const UCHAR ThLowA[] = { 61, 3,52, 5,68, 7,100,11, 43, 3,42, 5,54, 7, 78,11, 34, 3,37, 5,47, 7, 67,11 }; const UCHAR ThLowB[] = { 81, 4,72, 6,88, 8,120,12, 55, 4,54, 6,66, 8, 90,12, 42, 4,45, 6,55, 8, 75,12 }; const UCHAR ThTiming[] = { 1, 2, 2, 3, 0, 1, 1, 2 }; USHORT tempah, tempal, tempcl, tempbx, temp; ULONG longtemp; tempah = SiS_GetReg(SiS_Pr->SiS_P3c4,0x18); tempah &= 0x62; tempah >>= 1; tempal = tempah; tempah >>= 3; tempal |= tempah; tempal &= 0x07; tempcl = ThTiming[tempal]; tempbx = SiS_GetReg(SiS_Pr->SiS_P3c4,0x16); tempbx >>= 6; tempah = SiS_GetReg(SiS_Pr->SiS_P3c4,0x14); tempah >>= 4; tempah &= 0x0c; tempbx |= tempah; tempbx <<= 1; if(key == 0) { tempal = ThLowA[tempbx + 1]; tempal *= tempcl; tempal += ThLowA[tempbx]; } else { tempal = ThLowB[tempbx + 1]; tempal *= tempcl; tempal += ThLowB[tempbx]; } longtemp = tempal * VCLK * colordepth; temp = longtemp % (MCLK * 16); longtemp /= (MCLK * 16); if(temp) longtemp++; return((USHORT)longtemp); } static USHORT SiS_CalcDelay(SiS_Private *SiS_Pr, USHORT VCLK, USHORT colordepth, USHORT MCLK) { USHORT tempax, tempbx; tempbx = SiS_DoCalcDelay(SiS_Pr, MCLK, VCLK, colordepth, 0); tempax = SiS_DoCalcDelay(SiS_Pr, MCLK, VCLK, colordepth, 1); if(tempax < 4) tempax = 4; tempax -= 4; if(tempbx < tempax) tempbx = tempax; return(tempbx); } static void SiS_SetCRT1FIFO_300(SiS_Private *SiS_Pr, USHORT ModeNo, PSIS_HW_INFO HwInfo, USHORT RefreshRateTableIndex) { USHORT ThresholdLow = 0; USHORT index, VCLK, MCLK, colorth=0; USHORT tempah, temp; if(ModeNo > 0x13) { if(SiS_Pr->UseCustomMode) { VCLK = SiS_Pr->CSRClock; } else { index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; index &= 0x3F; VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK; /* Get VCLK */ } switch (SiS_Pr->SiS_ModeType - ModeEGA) { /* Get half colordepth */ case 0 : colorth = 1; break; case 1 : colorth = 1; break; case 2 : colorth = 2; break; case 3 : colorth = 2; break; case 4 : colorth = 3; break; case 5 : colorth = 4; break; } index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x3A); index &= 0x07; MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK; /* Get MCLK */ tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); tempah &= 0xc3; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x16,0x3c,tempah); do { ThresholdLow = SiS_CalcDelay(SiS_Pr, VCLK, colorth, MCLK); ThresholdLow++; if(ThresholdLow < 0x13) break; SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x16,0xfc); ThresholdLow = 0x13; tempah = SiS_GetReg(SiS_Pr->SiS_P3c4,0x16); tempah >>= 6; if(!(tempah)) break; tempah--; tempah <<= 6; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x16,0x3f,tempah); } while(0); } else ThresholdLow = 2; /* Write CRT/CPU threshold low, CRT/Engine threshold high */ temp = (ThresholdLow << 4) | 0x0f; SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,temp); temp = (ThresholdLow & 0x10) << 1; if(ModeNo > 0x13) temp |= 0x40; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0f,0x9f,temp); /* What is this? */ SiS_SetReg(SiS_Pr->SiS_P3c4,0x3B,0x09); /* Write CRT/CPU threshold high */ temp = ThresholdLow + 3; if(temp > 0x0f) temp = 0x0f; SiS_SetReg(SiS_Pr->SiS_P3c4,0x09,temp); } static USHORT SiS_CalcDelay2(SiS_Private *SiS_Pr, UCHAR key, PSIS_HW_INFO HwInfo) { USHORT data,index; const UCHAR LatencyFactor[] = { 97, 88, 86, 79, 77, 00, /*; 64 bit BQ=2 */ 00, 87, 85, 78, 76, 54, /*; 64 bit BQ=1 */ 97, 88, 86, 79, 77, 00, /*; 128 bit BQ=2 */ 00, 79, 77, 70, 68, 48, /*; 128 bit BQ=1 */ 80, 72, 69, 63, 61, 00, /*; 64 bit BQ=2 */ 00, 70, 68, 61, 59, 37, /*; 64 bit BQ=1 */ 86, 77, 75, 68, 66, 00, /*; 128 bit BQ=2 */ 00, 68, 66, 59, 57, 37 /*; 128 bit BQ=1 */ }; const UCHAR LatencyFactor730[] = { 69, 63, 61, 86, 79, 77, 103, 96, 94, 120,113,111, 137,130,128, /* --- Table ends with this entry, data below */ 137,130,128, /* to avoid using illegal values */ 137,130,128, 137,130,128, 137,130,128, 137,130,128, 137,130,128, 137,130,128, 137,130,128, 137,130,128, 137,130,128, 137,130,128, }; if(HwInfo->jChipType == SIS_730) { index = ((key & 0x0f) * 3) + ((key & 0xC0) >> 6); data = LatencyFactor730[index]; } else { index = (key & 0xE0) >> 5; if(key & 0x10) index +=6; if(!(key & 0x01)) index += 24; data = SiS_GetReg(SiS_Pr->SiS_P3c4,0x14); if(data & 0x0080) index += 12; data = LatencyFactor[index]; } return(data); } static void SiS_SetCRT1FIFO_630(SiS_Private *SiS_Pr, USHORT ModeNo, PSIS_HW_INFO HwInfo, USHORT RefreshRateTableIndex) { USHORT i,index,data,VCLK,MCLK,colorth=0; ULONG B,eax,bl,data2; USHORT ThresholdLow=0; UCHAR FQBQData[]= { 0x01,0x21,0x41,0x61,0x81, 0x31,0x51,0x71,0x91,0xb1, 0x00,0x20,0x40,0x60,0x80, 0x30,0x50,0x70,0x90,0xb0, 0xFF }; UCHAR FQBQData730[]= { 0x34,0x74,0xb4, 0x23,0x63,0xa3, 0x12,0x52,0x92, 0x01,0x41,0x81, 0x00,0x40,0x80, 0xff }; i=0; if(ModeNo > 0x13) { if(SiS_Pr->UseCustomMode) { VCLK = SiS_Pr->CSRClock; } else { index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; index &= 0x3F; VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK; /* Get VCLK */ } index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1A); index &= 0x07; MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK; /* Get MCLK */ data2 = SiS_Pr->SiS_ModeType - ModeEGA; /* Get half colordepth */ switch (data2) { case 0 : colorth = 1; break; case 1 : colorth = 1; break; case 2 : colorth = 2; break; case 3 : colorth = 2; break; case 4 : colorth = 3; break; case 5 : colorth = 4; break; } if(HwInfo->jChipType == SIS_730) { do { B = SiS_CalcDelay2(SiS_Pr, FQBQData730[i], HwInfo) * VCLK * colorth; bl = B / (MCLK * 16); if(B == bl * 16 * MCLK) { bl = bl + 1; } else { bl = bl + 2; } if(bl > 0x13) { if(FQBQData730[i+1] == 0xFF) { ThresholdLow = 0x13; break; } i++; } else { ThresholdLow = bl; break; } } while(FQBQData730[i] != 0xFF); } else { do { B = SiS_CalcDelay2(SiS_Pr, FQBQData[i], HwInfo) * VCLK * colorth; bl = B / (MCLK * 16); if(B == bl * 16 * MCLK) { bl = bl + 1; } else { bl = bl + 2; } if(bl > 0x13) { if(FQBQData[i+1] == 0xFF) { ThresholdLow = 0x13; break; } i++; } else { ThresholdLow = bl; break; } } while(FQBQData[i] != 0xFF); } } else { if(HwInfo->jChipType == SIS_730) { } else { i = 9; } ThresholdLow = 0x02; } /* Write foreground and background queue */ if(HwInfo->jChipType == SIS_730) { data2 = FQBQData730[i]; data2 = (data2 & 0xC0) >> 5; data2 <<= 8; #ifndef LINUX_XF86 SiS_SetRegLong(0xcf8,0x80000050); eax = SiS_GetRegLong(0xcfc); eax &= 0xfffff9ff; eax |= data2; SiS_SetRegLong(0xcfc,eax); #else /* We use pci functions X offers. We use pcitag 0, because * we want to read/write to the host bridge (which is always * 00:00.0 on 630, 730 and 540), not the VGA device. */ eax = pciReadLong(0x00000000, 0x50); eax &= 0xfffff9ff; eax |= data2; pciWriteLong(0x00000000, 0x50, eax); #endif /* Write GUI grant timer (PCI config 0xA3) */ data2 = FQBQData730[i] << 8; data2 = (data2 & 0x0f00) | ((data2 & 0x3000) >> 8); data2 <<= 20; #ifndef LINUX_XF86 SiS_SetRegLong(0xcf8,0x800000A0); eax = SiS_GetRegLong(0xcfc); eax &= 0x00ffffff; eax |= data2; SiS_SetRegLong(0xcfc,eax); #else eax = pciReadLong(0x00000000, 0xA0); eax &= 0x00ffffff; eax |= data2; pciWriteLong(0x00000000, 0xA0, eax); #endif } else { data2 = FQBQData[i]; data2 = (data2 & 0xf0) >> 4; data2 <<= 24; #ifndef LINUX_XF86 SiS_SetRegLong(0xcf8,0x80000050); eax = SiS_GetRegLong(0xcfc); eax &= 0xf0ffffff; eax |= data2; SiS_SetRegLong(0xcfc,eax); #else eax = pciReadLong(0x00000000, 0x50); eax &= 0xf0ffffff; eax |= data2; pciWriteLong(0x00000000, 0x50, eax); #endif /* Write GUI grant timer (PCI config 0xA3) */ data2 = FQBQData[i]; data2 &= 0x0f; data2 <<= 24; #ifndef LINUX_XF86 SiS_SetRegLong(0xcf8,0x800000A0); eax = SiS_GetRegLong(0xcfc); eax &= 0xf0ffffff; eax |= data2; SiS_SetRegLong(0xcfc,eax); #else eax = pciReadLong(0x00000000, 0xA0); eax &= 0xf0ffffff; eax |= data2; pciWriteLong(0x00000000, 0xA0, eax); #endif } /* Write CRT/CPU threshold low, CRT/Engine threshold high */ data = ((ThresholdLow & 0x0f) << 4) | 0x0f; SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,data); data = (ThresholdLow & 0x10) << 1; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xDF,data); /* What is this? */ SiS_SetReg(SiS_Pr->SiS_P3c4,0x3B,0x09); /* Write CRT/CPU threshold high (gap = 3) */ data = ThresholdLow + 3; if(data > 0x0f) data = 0x0f; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x09,0x80,data); } #endif #ifdef SIS315H static void SiS_SetCRT1FIFO_310(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo) { USHORT modeflag; /* disable auto-threshold */ SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x3D,0xFE); if(SiS_Pr->UseCustomMode) { modeflag = SiS_Pr->CModeFlag; } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; } SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0xAE); SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x09,0xF0); if(ModeNo > 0x13) { if(HwInfo->jChipType >= SIS_661) { if(!(modeflag & HalfDCLK)) { SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0x34); SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x3D,0x01); } } else { if((!(modeflag & DoubleScanMode)) || (!(modeflag & HalfDCLK))) { SiS_SetReg(SiS_Pr->SiS_P3c4,0x08,0x34); SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x3D,0x01); } } } } #endif /*********************************************/ /* MODE REGISTERS */ /*********************************************/ static void SiS_SetVCLKState(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo, USHORT RefreshRateTableIndex, USHORT ModeIdIndex) { USHORT data=0, VCLK=0, index=0; if(ModeNo > 0x13) { if(SiS_Pr->UseCustomMode) { VCLK = SiS_Pr->CSRClock; } else { index = SiS_GetVCLK2Ptr(SiS_Pr,ModeNo,ModeIdIndex, RefreshRateTableIndex,HwInfo); VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK; } } if(HwInfo->jChipType < SIS_315H) { if(VCLK > 150) data |= 0x80; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0x7B,data); data = 0x00; if(VCLK >= 150) data |= 0x08; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xF7,data); } else { if(VCLK >= 166) data |= 0x0c; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xf3,data); if(VCLK >= 166) { SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1f,0xe7); } } /* DAC speed */ if(HwInfo->jChipType >= SIS_661) { SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xE8,0x10); } else { data = 0x03; if((VCLK >= 135) && (VCLK < 160)) data = 0x02; else if((VCLK >= 160) && (VCLK < 260)) data = 0x01; else if(VCLK >= 260) data = 0x00; if(HwInfo->jChipType == SIS_540) { if((VCLK == 203) || (VCLK < 234)) data = 0x02; } if(HwInfo->jChipType < SIS_315H) { SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xFC,data); } else { if(HwInfo->jChipType > SIS_315PRO) { if(ModeNo > 0x13) data &= 0xfc; } SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xF8,data); } } } static void SiS_SetCRT1ModeRegs(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo,USHORT ModeIdIndex,USHORT RefreshRateTableIndex) { USHORT data,infoflag=0,modeflag; USHORT resindex,xres; #ifdef SIS315H USHORT data2,data3; ULONG longdata; UCHAR *ROMAddr = HwInfo->pjVirtualRomBase; #endif if(SiS_Pr->UseCustomMode) { modeflag = SiS_Pr->CModeFlag; infoflag = SiS_Pr->CInfoFlag; xres = SiS_Pr->CHDisplay; } else { resindex = SiS_GetResInfo(SiS_Pr,ModeNo,ModeIdIndex); if(ModeNo > 0x13) { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; xres = SiS_Pr->SiS_ModeResInfo[resindex].HTotal; } else { modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; xres = SiS_Pr->SiS_StResInfo[resindex].HTotal; } } /* Disable DPMS */ SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1F,0x3F); data = 0; if(ModeNo > 0x13) { if(SiS_Pr->SiS_ModeType > 0x02) { data |= 0x02; data |= ((SiS_Pr->SiS_ModeType - ModeVGA) << 2); } if(infoflag & InterlaceMode) data |= 0x20; } SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x06,0xC0,data); if(HwInfo->jChipType != SIS_300) { data = 0; if(infoflag & InterlaceMode) { if(xres <= 800) data = 0x0020; else if(xres <= 1024) data = 0x0035; else data = 0x0048; } SiS_SetReg(SiS_Pr->SiS_P3d4,0x19,(data & 0xFF)); SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x1a,0xFC,(data >> 8)); } if(modeflag & HalfDCLK) { SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x08); } data = 0; if(modeflag & LineCompareOff) data = 0x08; if(HwInfo->jChipType == SIS_300) { SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xF7,data); } else { SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xB7,data); if(SiS_Pr->SiS_ModeType == ModeEGA) { if(ModeNo > 0x13) { SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x0F,0x40); } } } if(HwInfo->jChipType >= SIS_661) { SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xfb); } #ifdef SIS315H if(HwInfo->jChipType == SIS_315PRO) { data = SiS_Get310DRAMType(SiS_Pr, HwInfo); data = SiS_Pr->SiS_SR15[2][data]; if(SiS_Pr->SiS_ModeType == ModeText) { data &= 0xc7; } else { data2 = SiS_GetOffset(SiS_Pr,ModeNo,ModeIdIndex, RefreshRateTableIndex,HwInfo); data2 >>= 1; if(infoflag & InterlaceMode) data2 >>= 1; data3 = SiS_GetColorDepth(SiS_Pr,ModeNo,ModeIdIndex) >> 1; if(!data3) data3++; data2 /= data3; if(data2 >= 0x50) { data &= 0x0f; data |= 0x50; } } SiS_SetReg(SiS_Pr->SiS_P3c4,0x17,data); } else if( (HwInfo->jChipType == SIS_330) || ((HwInfo->jChipType == SIS_760) && (SiS_Pr->SiS_SysFlags & SF_760UMA))) { data = SiS_Get310DRAMType(SiS_Pr, HwInfo); if(HwInfo->jChipType == SIS_330) { data = SiS_Pr->SiS_SR15[2][data]; } else { if(SiS_Pr->SiS_ROMNew) data = ROMAddr[0xf6]; else if(SiS_Pr->SiS_UseROM) data = ROMAddr[0x100 + data]; else data = 0xba; } if(SiS_Pr->SiS_ModeType <= ModeEGA) { data &= 0xc7; } else { if(SiS_Pr->UseCustomMode) { data2 = SiS_Pr->CSRClock; } else { data2 = SiS_GetVCLK2Ptr(SiS_Pr,ModeNo,ModeIdIndex, RefreshRateTableIndex,HwInfo); data2 = SiS_Pr->SiS_VCLKData[data2].CLOCK; } data3 = SiS_GetColorDepth(SiS_Pr,ModeNo,ModeIdIndex) >> 1; if(data3) data2 *= data3; longdata = SiS_GetMCLK(SiS_Pr, HwInfo) * 1024; data2 = longdata / data2; if(HwInfo->jChipType == SIS_330) { if(SiS_Pr->SiS_ModeType != Mode16Bpp) { if (data2 >= 0x19c) data = 0xba; else if(data2 >= 0x140) data = 0x7a; else if(data2 >= 0x101) data = 0x3a; else if(data2 >= 0xf5) data = 0x32; else if(data2 >= 0xe2) data = 0x2a; else if(data2 >= 0xc4) data = 0x22; else if(data2 >= 0xac) data = 0x1a; else if(data2 >= 0x9e) data = 0x12; else if(data2 >= 0x8e) data = 0x0a; else data = 0x02; } else { if(data2 >= 0x127) data = 0xba; else data = 0x7a; } } else { if (data2 >= 0x190) data = 0xba; else if(data2 >= 0xff) data = 0x7a; else if(data2 >= 0xd3) data = 0x3a; else if(data2 >= 0xa9) data = 0x1a; else if(data2 >= 0x93) data = 0x0a; else data = 0x02; } } SiS_SetReg(SiS_Pr->SiS_P3c4,0x17,data); } #endif data = 0x60; if(SiS_Pr->SiS_ModeType != ModeText) { data ^= 0x60; if(SiS_Pr->SiS_ModeType != ModeEGA) { data ^= 0xA0; } } SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x21,0x1F,data); SiS_SetVCLKState(SiS_Pr, HwInfo, ModeNo, RefreshRateTableIndex, ModeIdIndex); #ifdef SIS315H if(HwInfo->jChipType >= SIS_315H) { if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x52,0x2c); } else { SiS_SetReg(SiS_Pr->SiS_P3d4,0x52,0x6c); } } #endif } /*********************************************/ /* LOAD DAC */ /*********************************************/ #if 0 static void SiS_ClearDAC(SiS_Private *SiS_Pr, ULONG port) { int i; OutPortByte(port, 0); port++; for (i=0; i < (256 * 3); i++) { OutPortByte(port, 0); } } #endif static void SiS_WriteDAC(SiS_Private *SiS_Pr, SISIOADDRESS DACData, USHORT shiftflag, USHORT dl, USHORT ah, USHORT al, USHORT dh) { USHORT temp,bh,bl; bh = ah; bl = al; if(dl != 0) { temp = bh; bh = dh; dh = temp; if(dl == 1) { temp = bl; bl = dh; dh = temp; } else { temp = bl; bl = bh; bh = temp; } } if(shiftflag) { dh <<= 2; bh <<= 2; bl <<= 2; } SiS_SetRegByte(DACData,(USHORT)dh); SiS_SetRegByte(DACData,(USHORT)bh); SiS_SetRegByte(DACData,(USHORT)bl); } void SiS_LoadDAC(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo, USHORT ModeIdIndex) { USHORT data,data2; USHORT time,i,j,k,m,n,o; USHORT si,di,bx,dl,al,ah,dh; USHORT shiftflag; SISIOADDRESS DACAddr, DACData; const USHORT *table = NULL; if(ModeNo <= 0x13) { data = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; } else { if(SiS_Pr->UseCustomMode) { data = SiS_Pr->CModeFlag; } else { data = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; } } data &= DACInfoFlag; time = 64; if(data == 0x00) table = SiS_MDA_DAC; if(data == 0x08) table = SiS_CGA_DAC; if(data == 0x10) table = SiS_EGA_DAC; if(data == 0x18) { time = 256; table = SiS_VGA_DAC; } if(time == 256) j = 16; else j = time; if( ( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && /* 301B-DH LCD */ (SiS_Pr->SiS_VBType & VB_NoLCD) ) || (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) || /* LCDA */ (!(SiS_Pr->SiS_SetFlag & ProgrammingCRT2)) ) { /* Programming CRT1 */ DACAddr = SiS_Pr->SiS_P3c8; DACData = SiS_Pr->SiS_P3c9; shiftflag = 0; SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); } else { shiftflag = 1; DACAddr = SiS_Pr->SiS_Part5Port; DACData = SiS_Pr->SiS_Part5Port + 1; } SiS_SetRegByte(DACAddr,0x00); for(i=0; i>= 2; } } if(time == 256) { for(i = 16; i < 32; i++) { data = table[i]; if(shiftflag) data <<= 2; for(k = 0; k < 3; k++) SiS_SetRegByte(DACData, data); } si = 32; for(m = 0; m < 9; m++) { di = si; bx = si + 4; dl = 0; for(n = 0; n < 3; n++) { for(o = 0; o < 5; o++) { dh = table[si]; ah = table[di]; al = table[bx]; si++; SiS_WriteDAC(SiS_Pr, DACData, shiftflag, dl, ah, al, dh); } si -= 2; for(o = 0; o < 3; o++) { dh = table[bx]; ah = table[di]; al = table[si]; si--; SiS_WriteDAC(SiS_Pr, DACData, shiftflag, dl, ah, al, dh); } dl++; } /* for n < 3 */ si += 5; } /* for m < 9 */ } } /*********************************************/ /* SET CRT1 REGISTER GROUP */ /*********************************************/ static void SiS_SetCRT1Group(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo, USHORT ModeIdIndex) { USHORT StandTableIndex,RefreshRateTableIndex; SiS_Pr->SiS_CRT1Mode = ModeNo; StandTableIndex = SiS_GetModePtr(SiS_Pr, ModeNo, ModeIdIndex); if(SiS_Pr->SiS_SetFlag & LowModeTests) { if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2)) { SiS_DisableBridge(SiS_Pr, HwInfo); } } SiS_ResetSegmentRegisters(SiS_Pr, HwInfo); SiS_SetSeqRegs(SiS_Pr, StandTableIndex, HwInfo); SiS_SetMiscRegs(SiS_Pr, StandTableIndex, HwInfo); SiS_SetCRTCRegs(SiS_Pr, HwInfo, StandTableIndex); SiS_SetATTRegs(SiS_Pr, StandTableIndex, HwInfo); SiS_SetGRCRegs(SiS_Pr, StandTableIndex); SiS_ClearExt1Regs(SiS_Pr, HwInfo, ModeNo); SiS_ResetCRT1VCLK(SiS_Pr, HwInfo); SiS_Pr->SiS_SelectCRT2Rate = 0; SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2); #ifdef LINUX_XF86 xf86DrvMsgVerb(0, X_PROBED, 4, "(init: VBType=0x%04x, VBInfo=0x%04x)\n", SiS_Pr->SiS_VBType, SiS_Pr->SiS_VBInfo); #endif if(SiS_Pr->SiS_VBInfo & SetSimuScanMode) { if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; } } if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; } RefreshRateTableIndex = SiS_GetRatePtr(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { SiS_Pr->SiS_SetFlag &= ~ProgrammingCRT2; } if(RefreshRateTableIndex != 0xFFFF) { SiS_SetCRT1Sync(SiS_Pr, RefreshRateTableIndex); SiS_SetCRT1CRTC(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, HwInfo); SiS_SetCRT1Offset(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, HwInfo); SiS_SetCRT1VCLK(SiS_Pr, ModeNo, ModeIdIndex, HwInfo, RefreshRateTableIndex); } #ifdef SIS300 if(HwInfo->jChipType == SIS_300) { SiS_SetCRT1FIFO_300(SiS_Pr, ModeNo,HwInfo,RefreshRateTableIndex); } else if((HwInfo->jChipType == SIS_630) || (HwInfo->jChipType == SIS_730) || (HwInfo->jChipType == SIS_540)) { SiS_SetCRT1FIFO_630(SiS_Pr, ModeNo, HwInfo, RefreshRateTableIndex); } #endif #ifdef SIS315H if(HwInfo->jChipType >= SIS_315H) { SiS_SetCRT1FIFO_310(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); } #endif SiS_SetCRT1ModeRegs(SiS_Pr, HwInfo, ModeNo, ModeIdIndex, RefreshRateTableIndex); SiS_LoadDAC(SiS_Pr, HwInfo, ModeNo, ModeIdIndex); #ifndef LINUX_XF86 if(SiS_Pr->SiS_flag_clearbuffer) { SiS_ClearBuffer(SiS_Pr,HwInfo,ModeNo); } #endif if(!(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2 | SetCRT2ToLCDA))) { SiS_WaitRetrace1(SiS_Pr); SiS_DisplayOn(SiS_Pr); } } /*********************************************/ /* HELPER: RESET VIDEO BRIDGE */ /*********************************************/ static void SiS_ResetVB(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { UCHAR *ROMAddr = HwInfo->pjVirtualRomBase; USHORT temp; if(SiS_Pr->SiS_UseROM) { if(HwInfo->jChipType < SIS_330) { temp = ROMAddr[VB310Data_1_2_Offset] | 0x40; if(SiS_Pr->SiS_ROMNew) temp = ROMAddr[0x80] | 0x40; SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,temp); } else if(HwInfo->jChipType >= SIS_661) { temp = ROMAddr[0x7e]; if(SiS_Pr->SiS_ROMNew) temp = ROMAddr[0x80]; if(HwInfo->jChipType >= SIS_660) temp |= 0x40; else if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x7b) >= 100) temp |= 0x40; SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,temp); } } } /*********************************************/ /* HELPER: SET VIDEO REGISTERS */ /*********************************************/ static void SiS_StrangeStuff(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { if((IS_SIS651) || (IS_SISM650)) { SiS_SetReg(SiS_Pr->SiS_VidCapt, 0x3f, 0x00); /* Fiddle with capture regs */ SiS_SetReg(SiS_Pr->SiS_VidCapt, 0x00, 0x00); SiS_SetReg(SiS_Pr->SiS_VidPlay, 0x00, 0x86); /* (BIOS does NOT unlock) */ SiS_SetRegAND(SiS_Pr->SiS_VidPlay, 0x30, 0xfe); /* Fiddle with video regs */ SiS_SetRegAND(SiS_Pr->SiS_VidPlay, 0x3f, 0xef); } /* !!! This does not support modes < 0x13 !!! */ } /*********************************************/ /* XFree86: SET SCREEN PITCH */ /*********************************************/ #ifdef LINUX_XF86 static void SiS_SetPitchCRT1(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); UShort HDisplay = pSiS->scrnPitch >> 3; SiS_SetReg(SiS_Pr->SiS_P3d4,0x13,(HDisplay & 0xFF)); SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0xF0,(HDisplay>>8)); } static void SiS_SetPitchCRT2(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); UShort HDisplay = pSiS->scrnPitch2 >> 3; /* Unlock CRT2 */ if(pSiS->VGAEngine == SIS_315_VGA) SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2F, 0x01); else SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24, 0x01); SiS_SetReg(SiS_Pr->SiS_Part1Port,0x07,(HDisplay & 0xFF)); SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0xF0,(HDisplay >> 8)); } static void SiS_SetPitch(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn) { SISPtr pSiS = SISPTR(pScrn); BOOLEAN isslavemode = FALSE; if( (pSiS->VBFlags & VB_VIDEOBRIDGE) && ( ((pSiS->VGAEngine == SIS_300_VGA) && (SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0xa0) == 0x20) || ((pSiS->VGAEngine == SIS_315_VGA) && (SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x50) == 0x10) ) ) { isslavemode = TRUE; } /* We need to set pitch for CRT1 if bridge is in slave mode, too */ if((pSiS->VBFlags & DISPTYPE_DISP1) || (isslavemode)) { SiS_SetPitchCRT1(SiS_Pr, pScrn); } /* We must not set the pitch for CRT2 if bridge is in slave mode */ if((pSiS->VBFlags & DISPTYPE_DISP2) && (!isslavemode)) { SiS_SetPitchCRT2(SiS_Pr, pScrn); } } #endif /*********************************************/ /* SiSSetMode() */ /*********************************************/ #ifdef LINUX_XF86 /* We need pScrn for setting the pitch correctly */ BOOLEAN SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo,ScrnInfoPtr pScrn,USHORT ModeNo, BOOLEAN dosetpitch) #else BOOLEAN SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo,USHORT ModeNo) #endif { USHORT ModeIdIndex; SISIOADDRESS BaseAddr = HwInfo->ulIOAddress; unsigned char backupreg=0; #ifndef LINUX_XF86 USHORT KeepLockReg; ULONG temp; SiS_Pr->UseCustomMode = FALSE; SiS_Pr->CRT1UsesCustomMode = FALSE; #endif if(SiS_Pr->UseCustomMode) { ModeNo = 0xfe; } SiSInitPtr(SiS_Pr, HwInfo); SiSRegInit(SiS_Pr, BaseAddr); SiS_GetSysFlags(SiS_Pr, HwInfo); #if defined(LINUX_XF86) && (defined(i386) || defined(__i386) || defined(__i386__) || defined(__AMD64__)) if(pScrn) SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff); else #endif SiS_Pr->SiS_VGAINFO = 0x11; SiSInitPCIetc(SiS_Pr, HwInfo); SiSSetLVDSetc(SiS_Pr, HwInfo); SiSDetermineROMUsage(SiS_Pr, HwInfo); SiS_Pr->SiS_flag_clearbuffer = 0; if(!SiS_Pr->UseCustomMode) { #ifndef LINUX_XF86 if(!(ModeNo & 0x80)) SiS_Pr->SiS_flag_clearbuffer = 1; #endif ModeNo &= 0x7f; } #ifndef LINUX_XF86 KeepLockReg = SiS_GetReg(SiS_Pr->SiS_P3c4,0x05); #endif SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); SiS_UnLockCRT2(SiS_Pr, HwInfo); if(!SiS_Pr->UseCustomMode) { if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return FALSE; } else { ModeIdIndex = 0; } SiS_GetVBType(SiS_Pr, HwInfo); /* Init/restore some VB registers */ if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(HwInfo->jChipType >= SIS_315H) { SiS_ResetVB(SiS_Pr, HwInfo); SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x32,0x10); SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x00,0x0c); backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); } else { backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); } } /* Get VB information (connectors, connected devices) */ SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo, (SiS_Pr->UseCustomMode) ? 0 : 1); SiS_SetYPbPr(SiS_Pr, HwInfo); SiS_SetTVMode(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); SiS_SetLowModeTest(SiS_Pr, ModeNo, HwInfo); #ifndef LINUX_XF86 /* 3. Check memory size (Kernel framebuffer driver only) */ temp = SiS_CheckMemorySize(SiS_Pr, HwInfo, ModeNo, ModeIdIndex); if(!temp) return(0); #endif if(HwInfo->jChipType >= SIS_315H) { SiS_SetupCR5x(SiS_Pr, HwInfo); } if(SiS_Pr->UseCustomMode) { SiS_Pr->CRT1UsesCustomMode = TRUE; SiS_Pr->CSRClock_CRT1 = SiS_Pr->CSRClock; SiS_Pr->CModeFlag_CRT1 = SiS_Pr->CModeFlag; } else { SiS_Pr->CRT1UsesCustomMode = FALSE; } /* Set mode on CRT1 */ if( (SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SetCRT2ToLCDA)) || (!(SiS_Pr->SiS_VBInfo & SwitchCRT2)) ) { SiS_SetCRT1Group(SiS_Pr, HwInfo, ModeNo, ModeIdIndex); } /* Set mode on CRT2 */ if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchCRT2 | SetCRT2ToLCDA)) { if( (SiS_Pr->SiS_VBType & VB_SISVB) || (SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_IF_DEF_CH70xx != 0) || (SiS_Pr->SiS_IF_DEF_TRUMPION != 0) ) { SiS_SetCRT2Group(SiS_Pr, HwInfo, ModeNo); } } SiS_HandleCRT1(SiS_Pr); SiS_StrangeStuff(SiS_Pr, HwInfo); SiS_DisplayOn(SiS_Pr); SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); if(HwInfo->jChipType >= SIS_315H) { if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(!(SiS_IsDualEdge(SiS_Pr, HwInfo))) { SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb); } } } if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(HwInfo->jChipType >= SIS_315H) { if(!SiS_Pr->SiS_ROMNew) { if(SiS_IsVAMode(SiS_Pr,HwInfo)) { SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01); } else { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x35,0xFE); } } SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupreg); if((IS_SIS650) && (SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & 0xfc)) { if((ModeNo == 0x03) || (ModeNo == 0x10)) { SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x51,0x80); SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x56,0x08); } } if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & SetCRT2ToLCD) { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc); } } else if((HwInfo->jChipType == SIS_630) || (HwInfo->jChipType == SIS_730)) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupreg); } } #ifdef LINUX_XF86 if(pScrn) { /* SetPitch: Adapt to virtual size & position */ if((ModeNo > 0x13) && (dosetpitch)) { SiS_SetPitch(SiS_Pr, pScrn); } /* Backup/Set ModeNo in BIOS scratch area */ SiS_GetSetModeID(pScrn, ModeNo); } #endif #ifndef LINUX_XF86 /* We never lock registers in XF86 */ if(KeepLockReg == 0xA1) SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); else SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x00); #endif return TRUE; } /*********************************************/ /* XFree86: SiSBIOSSetMode() */ /* for non-Dual-Head mode */ /*********************************************/ #ifdef LINUX_XF86 BOOLEAN SiSBIOSSetMode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom) { SISPtr pSiS = SISPTR(pScrn); UShort ModeNo=0; SiS_Pr->UseCustomMode = FALSE; if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting custom mode %dx%d\n", SiS_Pr->CHDisplay, (mode->Flags & V_INTERLACE ? SiS_Pr->CVDisplay * 2 : (mode->Flags & V_DBLSCAN ? SiS_Pr->CVDisplay / 2 : SiS_Pr->CVDisplay))); return(SiSSetMode(SiS_Pr, HwInfo, pScrn, ModeNo, TRUE)); } ModeNo = SiS_CalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes); if(!ModeNo) return FALSE; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting standard mode 0x%x\n", ModeNo); return(SiSSetMode(SiS_Pr, HwInfo, pScrn, ModeNo, TRUE)); } /*********************************************/ /* XFree86: SiSBIOSSetModeCRT2() */ /* for Dual-Head modes */ /*********************************************/ BOOLEAN SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom) { USHORT ModeIdIndex; SISIOADDRESS BaseAddr = HwInfo->ulIOAddress; UShort ModeNo = 0; unsigned char backupreg=0; SISPtr pSiS = SISPTR(pScrn); #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; #endif SiS_Pr->UseCustomMode = FALSE; /* Remember: Custom modes for CRT2 are ONLY supported * -) on 315/330 series, * -) on the 30x/B/C, and * -) if CRT2 is LCD or VGA */ if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) { ModeNo = 0xfe; } else { BOOLEAN havecustommodes = pSiS->HaveCustomModes; #ifdef SISMERGED if(pSiS->MergedFB) havecustommodes = pSiS->HaveCustomModes2; #endif ModeNo = SiS_CalcModeIndex(pScrn, mode, pSiS->VBFlags, havecustommodes); if(!ModeNo) return FALSE; } SiSRegInit(SiS_Pr, BaseAddr); SiSInitPtr(SiS_Pr, HwInfo); SiS_GetSysFlags(SiS_Pr, HwInfo); #if (defined(i386) || defined(__i386) || defined(__i386__) || defined(__AMD64__)) SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff); #else SiS_Pr->SiS_VGAINFO = 0x11; #endif SiSInitPCIetc(SiS_Pr, HwInfo); SiSSetLVDSetc(SiS_Pr, HwInfo); SiSDetermineROMUsage(SiS_Pr, HwInfo); /* Save mode info so we can set it from within SetMode for CRT1 */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt->CRT2ModeNo = ModeNo; pSiSEnt->CRT2DMode = mode; pSiSEnt->CRT2IsCustom = IsCustom; pSiSEnt->CRT2CR30 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); pSiSEnt->CRT2CR31 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31); pSiSEnt->CRT2CR35 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); pSiSEnt->CRT2CR38 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); #if 0 /* We can't set CRT2 mode before CRT1 mode is set */ if(pSiSEnt->CRT1ModeNo == -1) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting CRT2 mode delayed until after setting CRT1 mode\n"); return TRUE; } #endif pSiSEnt->CRT2ModeSet = TRUE; } #endif /* We don't clear the buffer under X */ SiS_Pr->SiS_flag_clearbuffer=0; if(SiS_Pr->UseCustomMode) { USHORT temptemp = SiS_Pr->CVDisplay; if(SiS_Pr->CModeFlag & DoubleScanMode) temptemp >>= 1; else if(SiS_Pr->CInfoFlag & InterlaceMode) temptemp <<= 1; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting custom mode %dx%d on CRT2\n", SiS_Pr->CHDisplay, temptemp); } else { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting standard mode 0x%x on CRT2\n", ModeNo); } SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); SiS_UnLockCRT2(SiS_Pr, HwInfo); if(!SiS_Pr->UseCustomMode) { if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return FALSE; } else { ModeIdIndex = 0; } SiS_GetVBType(SiS_Pr, HwInfo); if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(HwInfo->jChipType >= SIS_315H) { SiS_ResetVB(SiS_Pr, HwInfo); SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x32,0x10); SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x00,0x0c); backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); } else { backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); } } /* Get VB information (connectors, connected devices) */ if(!SiS_Pr->UseCustomMode) { SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo, 1); } else { /* If this is a custom mode, we don't check the modeflag for CRT2Mode */ SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo, 0); } SiS_SetYPbPr(SiS_Pr, HwInfo); SiS_SetTVMode(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); SiS_SetLowModeTest(SiS_Pr, ModeNo, HwInfo); /* Set mode on CRT2 */ if( (SiS_Pr->SiS_VBType & VB_SISVB) || (SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_IF_DEF_CH70xx != 0) || (SiS_Pr->SiS_IF_DEF_TRUMPION != 0) ) { SiS_SetCRT2Group(SiS_Pr, HwInfo, ModeNo); } SiS_StrangeStuff(SiS_Pr, HwInfo); SiS_DisplayOn(SiS_Pr); SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); if(HwInfo->jChipType >= SIS_315H) { if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(!(SiS_IsDualEdge(SiS_Pr, HwInfo))) { SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb); } } } if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(HwInfo->jChipType >= SIS_315H) { if(!SiS_Pr->SiS_ROMNew) { if(SiS_IsVAMode(SiS_Pr,HwInfo)) { SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01); } else { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x35,0xFE); } } SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupreg); if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & SetCRT2ToLCD) { SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc); } } else if((HwInfo->jChipType == SIS_630) || (HwInfo->jChipType == SIS_730)) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupreg); } } /* SetPitch: Adapt to virtual size & position */ SiS_SetPitchCRT2(SiS_Pr, pScrn); return TRUE; } /*********************************************/ /* XFree86: SiSBIOSSetModeCRT1() */ /* for Dual-Head modes */ /*********************************************/ BOOLEAN SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom) { SISPtr pSiS = SISPTR(pScrn); SISIOADDRESS BaseAddr = HwInfo->ulIOAddress; USHORT ModeIdIndex, ModeNo=0; UCHAR backupreg=0; #ifdef SISDUALHEAD SISEntPtr pSiSEnt = pSiS->entityPrivate; UCHAR backupcr30, backupcr31, backupcr38, backupcr35, backupp40d=0; BOOLEAN backupcustom; #endif SiS_Pr->UseCustomMode = FALSE; if((IsCustom) && (SiS_CheckBuildCustomMode(pScrn, mode, pSiS->VBFlags))) { USHORT temptemp = SiS_Pr->CVDisplay; if(SiS_Pr->CModeFlag & DoubleScanMode) temptemp >>= 1; else if(SiS_Pr->CInfoFlag & InterlaceMode) temptemp <<= 1; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting custom mode %dx%d on CRT1\n", SiS_Pr->CHDisplay, temptemp); ModeNo = 0xfe; } else { ModeNo = SiS_CalcModeIndex(pScrn, mode, pSiS->VBFlags, pSiS->HaveCustomModes); if(!ModeNo) return FALSE; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting standard mode 0x%x on CRT1\n", ModeNo); } SiSInitPtr(SiS_Pr, HwInfo); SiSRegInit(SiS_Pr, BaseAddr); SiS_GetSysFlags(SiS_Pr, HwInfo); #if (defined(i386) || defined(__i386) || defined(__i386__) || defined(__AMD64__)) SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff); #else SiS_Pr->SiS_VGAINFO = 0x11; #endif SiSInitPCIetc(SiS_Pr, HwInfo); SiSSetLVDSetc(SiS_Pr, HwInfo); SiSDetermineROMUsage(SiS_Pr, HwInfo); /* We don't clear the buffer under X */ SiS_Pr->SiS_flag_clearbuffer = 0; SiS_SetReg(SiS_Pr->SiS_P3c4,0x05,0x86); SiS_UnLockCRT2(SiS_Pr, HwInfo); if(!SiS_Pr->UseCustomMode) { if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return FALSE; } else { ModeIdIndex = 0; } /* Determine VBType */ SiS_GetVBType(SiS_Pr, HwInfo); if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(HwInfo->jChipType >= SIS_315H) { backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); } else { backupreg = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); } } /* Get VB information (connectors, connected devices) */ /* (We don't care if the current mode is a CRT2 mode) */ SiS_GetVBInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo, 0); SiS_SetYPbPr(SiS_Pr, HwInfo); SiS_SetTVMode(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); SiS_GetLCDResInfo(SiS_Pr, ModeNo, ModeIdIndex, HwInfo); SiS_SetLowModeTest(SiS_Pr, ModeNo, HwInfo); if(HwInfo->jChipType >= SIS_315H) { SiS_SetupCR5x(SiS_Pr, HwInfo); } /* Set mode on CRT1 */ SiS_SetCRT1Group(SiS_Pr, HwInfo, ModeNo, ModeIdIndex); if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { SiS_SetCRT2Group(SiS_Pr, HwInfo, ModeNo); } /* SetPitch: Adapt to virtual size & position */ SiS_SetPitchCRT1(SiS_Pr, pScrn); #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { pSiSEnt->CRT1ModeNo = ModeNo; pSiSEnt->CRT1DMode = mode; } #endif if(SiS_Pr->UseCustomMode) { SiS_Pr->CRT1UsesCustomMode = TRUE; SiS_Pr->CSRClock_CRT1 = SiS_Pr->CSRClock; SiS_Pr->CModeFlag_CRT1 = SiS_Pr->CModeFlag; } else { SiS_Pr->CRT1UsesCustomMode = FALSE; } /* Reset CRT2 if changing mode on CRT1 */ #ifdef SISDUALHEAD if(pSiS->DualHeadMode) { if(pSiSEnt->CRT2ModeNo != -1) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "(Re-)Setting mode for CRT2\n"); backupcustom = SiS_Pr->UseCustomMode; backupcr30 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); backupcr31 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31); backupcr35 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); backupcr38 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); if(SiS_Pr->SiS_VBType & VB_SISVB) { /* Backup LUT-enable */ if(pSiSEnt->CRT2ModeSet) { backupp40d = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x0d) & 0x08; } } if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x30,pSiSEnt->CRT2CR30); SiS_SetReg(SiS_Pr->SiS_P3d4,0x31,pSiSEnt->CRT2CR31); SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,pSiSEnt->CRT2CR35); SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,pSiSEnt->CRT2CR38); } SiSBIOSSetModeCRT2(SiS_Pr, HwInfo, pSiSEnt->pScrn_1, pSiSEnt->CRT2DMode, pSiSEnt->CRT2IsCustom); SiS_SetReg(SiS_Pr->SiS_P3d4,0x30,backupcr30); SiS_SetReg(SiS_Pr->SiS_P3d4,0x31,backupcr31); SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupcr35); SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupcr38); if(SiS_Pr->SiS_VBType & VB_SISVB) { SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0d, ~0x08, backupp40d); } SiS_Pr->UseCustomMode = backupcustom; } } #endif /* Warning: From here, the custom mode entries in SiS_Pr are * possibly overwritten */ SiS_HandleCRT1(SiS_Pr); SiS_StrangeStuff(SiS_Pr, HwInfo); SiS_DisplayOn(SiS_Pr); SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xFF); if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) { if(HwInfo->jChipType >= SIS_315H) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x38,backupreg); } else if((HwInfo->jChipType == SIS_630) || (HwInfo->jChipType == SIS_730)) { SiS_SetReg(SiS_Pr->SiS_P3d4,0x35,backupreg); } } /* Backup/Set ModeNo in BIOS scratch area */ SiS_GetSetModeID(pScrn,ModeNo); return TRUE; } #endif /* Linux_XF86 */ #ifdef LINUX_XF86 BOOLEAN SiS_GetPanelID(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo) { const USHORT PanelTypeTable300[16] = { 0xc101, 0xc117, 0x0121, 0xc135, 0xc142, 0xc152, 0xc162, 0xc072, 0xc181, 0xc192, 0xc1a1, 0xc1b6, 0xc1c2, 0xc0d2, 0xc1e2, 0xc1f2 }; const USHORT PanelTypeTable31030x[16] = { 0xc102, 0xc112, 0x0122, 0xc132, 0xc142, 0xc152, 0xc169, 0xc179, 0x0189, 0xc192, 0xc1a2, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; const USHORT PanelTypeTable310LVDS[16] = { 0xc111, 0xc122, 0xc133, 0xc144, 0xc155, 0xc166, 0xc177, 0xc188, 0xc199, 0xc0aa, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; USHORT tempax,tempbx,temp; if(HwInfo->jChipType < SIS_315H) { tempax = SiS_GetReg(SiS_Pr->SiS_P3c4,0x18); tempbx = tempax & 0x0F; if(!(tempax & 0x10)){ if(SiS_Pr->SiS_IF_DEF_LVDS == 1){ tempbx = 0; temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x38); if(temp & 0x40) tempbx |= 0x08; if(temp & 0x20) tempbx |= 0x02; if(temp & 0x01) tempbx |= 0x01; temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x39); if(temp & 0x80) tempbx |= 0x04; } else { return 0; } } tempbx = PanelTypeTable300[tempbx]; tempbx |= LCDSync; temp = tempbx & 0x00FF; SiS_SetReg(SiS_Pr->SiS_P3d4,0x36,temp); temp = (tempbx & 0xFF00) >> 8; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x37,~(LCDSyncBit|LCDRGB18Bit),temp); } else { if(HwInfo->jChipType >= SIS_661) return 0; tempax = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1a); tempax &= 0x1e; tempax >>= 1; if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { if(tempax == 0) { /* TODO: Include HUGE detection routine (Probably not worth bothering) */ return 0; } temp = tempax & 0xff; tempax--; tempbx = PanelTypeTable310LVDS[tempax]; } else { tempbx = PanelTypeTable31030x[tempax]; temp = tempbx & 0xff; } SiS_SetReg(SiS_Pr->SiS_P3d4,0x36,temp); tempbx = (tempbx & 0xff00) >> 8; temp = tempbx & 0xc1; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x37,~(LCDSyncBit|LCDRGB18Bit),temp); if(SiS_Pr->SiS_VBType & VB_SISVB) { temp = tempbx & 0x04; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x39,0xfb,temp); } } return 1; } #endif #ifndef GETBITSTR #define BITMASK(h,l) (((unsigned)(1U << ((h)-(l)+1))-1)<<(l)) #define GENMASK(mask) BITMASK(1?mask,0?mask) #define GETBITS(var,mask) (((var) & GENMASK(mask)) >> (0?mask)) #define GETBITSTR(val,from,to) ((GETBITS(val,from)) << (0?to)) #endif static void SiS_CalcCRRegisters(SiS_Private *SiS_Pr, int depth) { SiS_Pr->CCRT1CRTC[0] = ((SiS_Pr->CHTotal >> 3) - 5) & 0xff; /* CR0 */ SiS_Pr->CCRT1CRTC[1] = (SiS_Pr->CHDisplay >> 3) - 1; /* CR1 */ SiS_Pr->CCRT1CRTC[2] = (SiS_Pr->CHBlankStart >> 3) - 1; /* CR2 */ SiS_Pr->CCRT1CRTC[3] = (((SiS_Pr->CHBlankEnd >> 3) - 1) & 0x1F) | 0x80; /* CR3 */ SiS_Pr->CCRT1CRTC[4] = (SiS_Pr->CHSyncStart >> 3) + 3; /* CR4 */ SiS_Pr->CCRT1CRTC[5] = ((((SiS_Pr->CHBlankEnd >> 3) - 1) & 0x20) << 2) | /* CR5 */ (((SiS_Pr->CHSyncEnd >> 3) + 3) & 0x1F); SiS_Pr->CCRT1CRTC[6] = (SiS_Pr->CVTotal - 2) & 0xFF; /* CR6 */ SiS_Pr->CCRT1CRTC[7] = (((SiS_Pr->CVTotal - 2) & 0x100) >> 8) /* CR7 */ | (((SiS_Pr->CVDisplay - 1) & 0x100) >> 7) | ((SiS_Pr->CVSyncStart & 0x100) >> 6) | (((SiS_Pr->CVBlankStart - 1) & 0x100) >> 5) | 0x10 | (((SiS_Pr->CVTotal - 2) & 0x200) >> 4) | (((SiS_Pr->CVDisplay - 1) & 0x200) >> 3) | ((SiS_Pr->CVSyncStart & 0x200) >> 2); SiS_Pr->CCRT1CRTC[16] = ((((SiS_Pr->CVBlankStart - 1) & 0x200) >> 4) >> 5); /* CR9 */ if(depth != 8) { if(SiS_Pr->CHDisplay >= 1600) SiS_Pr->CCRT1CRTC[16] |= 0x60; /* SRE */ else if(SiS_Pr->CHDisplay >= 640) SiS_Pr->CCRT1CRTC[16] |= 0x40; } #if 0 if (mode->VScan >= 32) regp->CRTC[9] |= 0x1F; else if (mode->VScan > 1) regp->CRTC[9] |= mode->VScan - 1; #endif SiS_Pr->CCRT1CRTC[8] = (SiS_Pr->CVSyncStart ) & 0xFF; /* CR10 */ SiS_Pr->CCRT1CRTC[9] = ((SiS_Pr->CVSyncEnd ) & 0x0F) | 0x80; /* CR11 */ SiS_Pr->CCRT1CRTC[10] = (SiS_Pr->CVDisplay - 1) & 0xFF; /* CR12 */ SiS_Pr->CCRT1CRTC[11] = (SiS_Pr->CVBlankStart - 1) & 0xFF; /* CR15 */ SiS_Pr->CCRT1CRTC[12] = (SiS_Pr->CVBlankEnd - 1) & 0xFF; /* CR16 */ SiS_Pr->CCRT1CRTC[13] = /* SRA */ GETBITSTR((SiS_Pr->CVTotal -2), 10:10, 0:0) | GETBITSTR((SiS_Pr->CVDisplay -1), 10:10, 1:1) | GETBITSTR((SiS_Pr->CVBlankStart-1), 10:10, 2:2) | GETBITSTR((SiS_Pr->CVSyncStart ), 10:10, 3:3) | GETBITSTR((SiS_Pr->CVBlankEnd -1), 8:8, 4:4) | GETBITSTR((SiS_Pr->CVSyncEnd ), 4:4, 5:5) ; SiS_Pr->CCRT1CRTC[14] = /* SRB */ GETBITSTR((SiS_Pr->CHTotal >> 3) - 5, 9:8, 1:0) | GETBITSTR((SiS_Pr->CHDisplay >> 3) - 1, 9:8, 3:2) | GETBITSTR((SiS_Pr->CHBlankStart >> 3) - 1, 9:8, 5:4) | GETBITSTR((SiS_Pr->CHSyncStart >> 3) + 3, 9:8, 7:6) ; SiS_Pr->CCRT1CRTC[15] = /* SRC */ GETBITSTR((SiS_Pr->CHBlankEnd >> 3) - 1, 7:6, 1:0) | GETBITSTR((SiS_Pr->CHSyncEnd >> 3) + 3, 5:5, 2:2) ; } void SiS_CalcLCDACRT1Timing(SiS_Private *SiS_Pr,USHORT ModeNo,USHORT ModeIdIndex) { USHORT modeflag, tempax, tempbx, VGAHDE = SiS_Pr->SiS_VGAHDE; int i,j; /* 1:1 data: use data set by setcrt1crtc() */ if(SiS_Pr->SiS_LCDInfo & LCDPass11) return; if(ModeNo <= 0x13) { modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; } else if(SiS_Pr->UseCustomMode) { modeflag = SiS_Pr->CModeFlag; } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; } if(modeflag & HalfDCLK) VGAHDE >>= 1; SiS_Pr->CHDisplay = VGAHDE; SiS_Pr->CHBlankStart = VGAHDE; SiS_Pr->CVDisplay = SiS_Pr->SiS_VGAVDE; SiS_Pr->CVBlankStart = SiS_Pr->SiS_VGAVDE; tempbx = SiS_Pr->PanelHT - SiS_Pr->PanelXRes; tempax = SiS_Pr->SiS_VGAHDE; /* not /2 ! */ if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempax = SiS_Pr->PanelXRes; } tempbx += tempax; if(modeflag & HalfDCLK) tempbx -= VGAHDE; SiS_Pr->CHTotal = SiS_Pr->CHBlankEnd = tempbx; tempax = VGAHDE; tempbx = SiS_Pr->CHTotal; if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempbx = SiS_Pr->PanelXRes; if(modeflag & HalfDCLK) tempbx >>= 1; tempax += ((tempbx - tempax) >> 1); } tempax += SiS_Pr->PanelHRS; SiS_Pr->CHSyncStart = tempax; tempax += SiS_Pr->PanelHRE; SiS_Pr->CHSyncEnd = tempax; tempbx = SiS_Pr->PanelVT - SiS_Pr->PanelYRes; tempax = SiS_Pr->SiS_VGAVDE; if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempax = SiS_Pr->PanelYRes; } SiS_Pr->CVTotal = SiS_Pr->CVBlankEnd = tempbx + tempax; tempax = SiS_Pr->SiS_VGAVDE; if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { tempax += (SiS_Pr->PanelYRes - tempax) >> 1; } tempax += SiS_Pr->PanelVRS; SiS_Pr->CVSyncStart = tempax; tempax += SiS_Pr->PanelVRE; SiS_Pr->CVSyncEnd = tempax; SiS_CalcCRRegisters(SiS_Pr, 8); SiS_Pr->CCRT1CRTC[16] &= ~0xE0; SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f); for(i=0,j=0;i<=7;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]); } for(j=0x10;i<=10;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]); } for(j=0x15;i<=12;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]); } for(j=0x0A;i<=15;i++,j++) { SiS_SetReg(SiS_Pr->SiS_P3c4,j,SiS_Pr->CCRT1CRTC[i]); } tempax = SiS_Pr->CCRT1CRTC[16] & 0xE0; SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1F,tempax); tempax = (SiS_Pr->CCRT1CRTC[16] & 0x01) << 5; if(modeflag & DoubleScanMode) tempax |= 0x80; SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,tempax); #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "%d %d %d %d %d %d %d %d (%d %d %d %d)\n", SiS_Pr->CHDisplay, SiS_Pr->CHSyncStart, SiS_Pr->CHSyncEnd, SiS_Pr->CHTotal, SiS_Pr->CVDisplay, SiS_Pr->CVSyncStart, SiS_Pr->CVSyncEnd, SiS_Pr->CVTotal, SiS_Pr->CHBlankStart, SiS_Pr->CHBlankEnd, SiS_Pr->CVBlankStart, SiS_Pr->CVBlankEnd); xf86DrvMsg(0, X_INFO, " {{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", SiS_Pr->CCRT1CRTC[0], SiS_Pr->CCRT1CRTC[1], SiS_Pr->CCRT1CRTC[2], SiS_Pr->CCRT1CRTC[3], SiS_Pr->CCRT1CRTC[4], SiS_Pr->CCRT1CRTC[5], SiS_Pr->CCRT1CRTC[6], SiS_Pr->CCRT1CRTC[7]); xf86DrvMsg(0, X_INFO, " 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", SiS_Pr->CCRT1CRTC[8], SiS_Pr->CCRT1CRTC[9], SiS_Pr->CCRT1CRTC[10], SiS_Pr->CCRT1CRTC[11], SiS_Pr->CCRT1CRTC[12], SiS_Pr->CCRT1CRTC[13], SiS_Pr->CCRT1CRTC[14], SiS_Pr->CCRT1CRTC[15]); xf86DrvMsg(0, X_INFO, " 0x%02x}},\n", SiS_Pr->CCRT1CRTC[16]); #endif } /* ================ XFREE86 ================= */ /* Helper functions */ #ifdef LINUX_XF86 USHORT SiS_CheckBuildCustomMode(ScrnInfoPtr pScrn, DisplayModePtr mode, int VBFlags) { SISPtr pSiS = SISPTR(pScrn); int out_n, out_dn, out_div, out_sbit, out_scale; int depth = pSiS->CurrentLayout.bitsPerPixel; unsigned int vclk[5]; #define Midx 0 #define Nidx 1 #define VLDidx 2 #define Pidx 3 #define PSNidx 4 pSiS->SiS_Pr->CModeFlag = 0; pSiS->SiS_Pr->CDClock = mode->Clock; pSiS->SiS_Pr->CHDisplay = mode->HDisplay; pSiS->SiS_Pr->CHSyncStart = mode->HSyncStart; pSiS->SiS_Pr->CHSyncEnd = mode->HSyncEnd; pSiS->SiS_Pr->CHTotal = mode->HTotal; pSiS->SiS_Pr->CVDisplay = mode->VDisplay; pSiS->SiS_Pr->CVSyncStart = mode->VSyncStart; pSiS->SiS_Pr->CVSyncEnd = mode->VSyncEnd; pSiS->SiS_Pr->CVTotal = mode->VTotal; pSiS->SiS_Pr->CFlags = mode->Flags; if(pSiS->SiS_Pr->CFlags & V_INTERLACE) { pSiS->SiS_Pr->CVDisplay >>= 1; pSiS->SiS_Pr->CVSyncStart >>= 1; pSiS->SiS_Pr->CVSyncEnd >>= 1; pSiS->SiS_Pr->CVTotal >>= 1; } if(pSiS->SiS_Pr->CFlags & V_DBLSCAN) { /* pSiS->SiS_Pr->CDClock <<= 1; */ pSiS->SiS_Pr->CVDisplay <<= 1; pSiS->SiS_Pr->CVSyncStart <<= 1; pSiS->SiS_Pr->CVSyncEnd <<= 1; pSiS->SiS_Pr->CVTotal <<= 1; } pSiS->SiS_Pr->CHBlankStart = pSiS->SiS_Pr->CHDisplay; pSiS->SiS_Pr->CHBlankEnd = pSiS->SiS_Pr->CHTotal; pSiS->SiS_Pr->CVBlankStart = pSiS->SiS_Pr->CVSyncStart - 1; pSiS->SiS_Pr->CVBlankEnd = pSiS->SiS_Pr->CVTotal; if(SiS_compute_vclk(pSiS->SiS_Pr->CDClock, &out_n, &out_dn, &out_div, &out_sbit, &out_scale)) { pSiS->SiS_Pr->CSR2B = (out_div == 2) ? 0x80 : 0x00; pSiS->SiS_Pr->CSR2B |= ((out_n - 1) & 0x7f); pSiS->SiS_Pr->CSR2C = (out_dn - 1) & 0x1f; pSiS->SiS_Pr->CSR2C |= (((out_scale - 1) & 3) << 5); pSiS->SiS_Pr->CSR2C |= ((out_sbit & 0x01) << 7); #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock %d: n %d dn %d div %d sb %d sc %d\n", pSiS->SiS_Pr->CDClock, out_n, out_dn, out_div, out_sbit, out_scale); #endif } else { SiSCalcClock(pScrn, pSiS->SiS_Pr->CDClock, 2, vclk); pSiS->SiS_Pr->CSR2B = (vclk[VLDidx] == 2) ? 0x80 : 0x00; pSiS->SiS_Pr->CSR2B |= (vclk[Midx] - 1) & 0x7f; pSiS->SiS_Pr->CSR2C = (vclk[Nidx] - 1) & 0x1f; if(vclk[Pidx] <= 4) { /* postscale 1,2,3,4 */ pSiS->SiS_Pr->CSR2C |= ((vclk[Pidx] - 1) & 3) << 5; } else { /* postscale 6,8 */ pSiS->SiS_Pr->CSR2C |= (((vclk[Pidx] / 2) - 1) & 3) << 5; pSiS->SiS_Pr->CSR2C |= 0x80; } #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Clock %d: n %d dn %d div %d sc %d\n", pSiS->SiS_Pr->CDClock, vclk[Midx], vclk[Nidx], vclk[VLDidx], vclk[Pidx]); #endif } pSiS->SiS_Pr->CSRClock = (pSiS->SiS_Pr->CDClock / 1000) + 1; SiS_CalcCRRegisters(pSiS->SiS_Pr, depth); switch(depth) { case 8: pSiS->SiS_Pr->CModeFlag |= 0x223b; break; case 16: pSiS->SiS_Pr->CModeFlag |= 0x227d; break; case 32: pSiS->SiS_Pr->CModeFlag |= 0x22ff; break; default: return 0; } if(pSiS->SiS_Pr->CFlags & V_DBLSCAN) pSiS->SiS_Pr->CModeFlag |= DoubleScanMode; if((pSiS->SiS_Pr->CVDisplay >= 1024) || (pSiS->SiS_Pr->CVTotal >= 1024) || (pSiS->SiS_Pr->CHDisplay >= 1024)) pSiS->SiS_Pr->CModeFlag |= LineCompareOff; if(pSiS->SiS_Pr->CFlags & V_CLKDIV2) pSiS->SiS_Pr->CModeFlag |= HalfDCLK; pSiS->SiS_Pr->CInfoFlag = 0x0007; if(pSiS->SiS_Pr->CFlags & V_NHSYNC) pSiS->SiS_Pr->CInfoFlag |= 0x4000; if(pSiS->SiS_Pr->CFlags & V_NVSYNC) pSiS->SiS_Pr->CInfoFlag |= 0x8000; if(pSiS->SiS_Pr->CFlags & V_INTERLACE) pSiS->SiS_Pr->CInfoFlag |= InterlaceMode; pSiS->SiS_Pr->UseCustomMode = TRUE; #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "Custom mode %dx%d:\n", pSiS->SiS_Pr->CHDisplay,pSiS->SiS_Pr->CVDisplay); xf86DrvMsg(0, X_INFO, "Modeflag %04x, Infoflag %04x\n", pSiS->SiS_Pr->CModeFlag, pSiS->SiS_Pr->CInfoFlag); xf86DrvMsg(0, X_INFO, " {{0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", pSiS->SiS_Pr->CCRT1CRTC[0], pSiS->SiS_Pr->CCRT1CRTC[1], pSiS->SiS_Pr->CCRT1CRTC[2], pSiS->SiS_Pr->CCRT1CRTC[3], pSiS->SiS_Pr->CCRT1CRTC[4], pSiS->SiS_Pr->CCRT1CRTC[5], pSiS->SiS_Pr->CCRT1CRTC[6], pSiS->SiS_Pr->CCRT1CRTC[7]); xf86DrvMsg(0, X_INFO, " 0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,0x%02x,\n", pSiS->SiS_Pr->CCRT1CRTC[8], pSiS->SiS_Pr->CCRT1CRTC[9], pSiS->SiS_Pr->CCRT1CRTC[10], pSiS->SiS_Pr->CCRT1CRTC[11], pSiS->SiS_Pr->CCRT1CRTC[12], pSiS->SiS_Pr->CCRT1CRTC[13], pSiS->SiS_Pr->CCRT1CRTC[14], pSiS->SiS_Pr->CCRT1CRTC[15]); xf86DrvMsg(0, X_INFO, " 0x%02x}},\n", pSiS->SiS_Pr->CCRT1CRTC[16]); xf86DrvMsg(0, X_INFO, "Clock: 0x%02x, 0x%02x, %d\n", pSiS->SiS_Pr->CSR2B, pSiS->SiS_Pr->CSR2C, pSiS->SiS_Pr->CSRClock); #endif return 1; } /* Build a list of supported modes */ DisplayModePtr SiSBuildBuiltInModeList(ScrnInfoPtr pScrn, BOOLEAN includelcdmodes, BOOLEAN isfordvi) { SISPtr pSiS = SISPTR(pScrn); unsigned short VRE, VBE, VRS, VBS, VDE, VT; unsigned short HRE, HBE, HRS, HBS, HDE, HT; unsigned char sr_data, cr_data, cr_data2, cr_data3; unsigned char sr2b, sr2c; float num, denum, postscalar, divider; int A, B, C, D, E, F, temp, i, j, k, l, index, vclkindex; DisplayModePtr new = NULL, current = NULL, first = NULL; BOOLEAN done = FALSE; #if 0 DisplayModePtr backup = NULL; #endif pSiS->backupmodelist = NULL; pSiS->AddedPlasmaModes = FALSE; /* Initialize our pointers */ if(pSiS->VGAEngine == SIS_300_VGA) { #ifdef SIS300 InitTo300Pointer(pSiS->SiS_Pr, &pSiS->sishw_ext); #else return NULL; #endif } else if(pSiS->VGAEngine == SIS_315_VGA) { #ifdef SIS315H InitTo310Pointer(pSiS->SiS_Pr, &pSiS->sishw_ext); #else return NULL; #endif } else return NULL; i = 0; while(pSiS->SiS_Pr->SiS_RefIndex[i].Ext_InfoFlag != 0xFFFF) { index = pSiS->SiS_Pr->SiS_RefIndex[i].Ext_CRT1CRTC; /* 0x5a (320x240) is a pure FTSN mode, not DSTN! */ if((!pSiS->FSTN) && (pSiS->SiS_Pr->SiS_RefIndex[i].ModeID == 0x5a)) { i++; continue; } if((pSiS->FSTN) && (pSiS->SiS_Pr->SiS_RefIndex[i].XRes == 320) && (pSiS->SiS_Pr->SiS_RefIndex[i].YRes == 240) && (pSiS->SiS_Pr->SiS_RefIndex[i].ModeID != 0x5a)) { i++; continue; } if(!(new = xalloc(sizeof(DisplayModeRec)))) return first; memset(new, 0, sizeof(DisplayModeRec)); if(!(new->name = xalloc(10))) { xfree(new); return first; } if(!first) first = new; if(current) { current->next = new; new->prev = current; } current = new; sprintf(current->name, "%dx%d", pSiS->SiS_Pr->SiS_RefIndex[i].XRes, pSiS->SiS_Pr->SiS_RefIndex[i].YRes); current->status = MODE_OK; current->type = M_T_DEFAULT; vclkindex = pSiS->SiS_Pr->SiS_RefIndex[i].Ext_CRTVCLK; if(pSiS->VGAEngine == SIS_300_VGA) vclkindex &= 0x3F; sr2b = pSiS->SiS_Pr->SiS_VCLKData[vclkindex].SR2B; sr2c = pSiS->SiS_Pr->SiS_VCLKData[vclkindex].SR2C; divider = (sr2b & 0x80) ? 2.0 : 1.0; postscalar = (sr2c & 0x80) ? ( (((sr2c >> 5) & 0x03) == 0x02) ? 6.0 : 8.0) : (((sr2c >> 5) & 0x03) + 1.0); num = (sr2b & 0x7f) + 1.0; denum = (sr2c & 0x1f) + 1.0; #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "------------\n"); xf86DrvMsg(0, X_INFO, "sr2b: %x sr2c %x div %f ps %f num %f denum %f\n", sr2b, sr2c, divider, postscalar, num, denum); #endif current->Clock = (int)(14318 * (divider / postscalar) * (num / denum)); sr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[14]; /* inSISIDXREG(SISSR, 0x0b, sr_data); */ cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[0]; /* inSISIDXREG(SISCR, 0x00, cr_data); */ /* Horizontal total */ HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8); A = HT + 5; cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[1]; /* inSISIDXREG(SISCR, 0x01, cr_data); */ /* Horizontal display enable end */ HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6); E = HDE + 1; /* 0x80 0x64 */ cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[4]; /* inSISIDXREG(SISCR, 0x04, cr_data); */ /* Horizontal retrace (=sync) start */ HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2); F = HRS - E - 3; /* 0x06 0x06 */ cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[2]; /* inSISIDXREG(SISCR, 0x02, cr_data); */ /* Horizontal blank start */ HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4); sr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[15]; /* inSISIDXREG(SISSR, 0x0c, sr_data); */ cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[3]; /* inSISIDXREG(SISCR, 0x03, cr_data); */ cr_data2 = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[5]; /* inSISIDXREG(SISCR, 0x05, cr_data2); */ /* Horizontal blank end */ HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2) | ((unsigned short) (sr_data & 0x03) << 6); /* Horizontal retrace (=sync) end */ HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3); temp = HBE - ((E - 1) & 255); B = (temp > 0) ? temp : (temp + 256); temp = HRE - ((E + F + 3) & 63); C = (temp > 0) ? temp : (temp + 64); /* 0x0b 0x0b */ D = B - F - C; if((pSiS->SiS_Pr->SiS_RefIndex[i].XRes == 320) && ((pSiS->SiS_Pr->SiS_RefIndex[i].YRes == 200) || (pSiS->SiS_Pr->SiS_RefIndex[i].YRes == 240))) { /* Terrible hack, but correct CRTC data for * these modes only produces a black screen... * (HRE is 0, leading into a too large C and * a negative D. The CRT controller does not * seem to like correcting HRE to 50 */ current->HDisplay = 320; current->HSyncStart = 328; current->HSyncEnd = 376; current->HTotal = 400; } else { current->HDisplay = (E * 8); current->HSyncStart = (E * 8) + (F * 8); current->HSyncEnd = (E * 8) + (F * 8) + (C * 8); current->HTotal = (E * 8) + (F * 8) + (C * 8) + (D * 8); } #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "H: A %d B %d C %d D %d E %d F %d HT %d HDE %d HRS %d HBS %d HBE %d HRE %d\n", A, B, C, D, E, F, HT, HDE, HRS, HBS, HBE, HRE); #endif sr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[13]; /* inSISIDXREG(SISSR, 0x0A, sr_data); */ cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[6]; /* inSISIDXREG(SISCR, 0x06, cr_data); */ cr_data2 = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[7]; /* inSISIDXREG(SISCR, 0x07, cr_data2); */ /* Vertical total */ VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8) | ((unsigned short)(cr_data2 & 0x20) << 4) | ((unsigned short) (sr_data & 0x01) << 10); A = VT + 2; cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[10]; /* inSISIDXREG(SISCR, 0x12, cr_data); */ /* Vertical display enable end */ VDE = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x02) << 7) | ((unsigned short) (cr_data2 & 0x40) << 3) | ((unsigned short) (sr_data & 0x02) << 9); E = VDE + 1; cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[8]; /* inSISIDXREG(SISCR, 0x10, cr_data); */ /* Vertical retrace (=sync) start */ VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6) | ((unsigned short) (cr_data2 & 0x80) << 2) | ((unsigned short) (sr_data & 0x08) << 7); F = VRS + 1 - E; cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[11]; /* inSISIDXREG(SISCR, 0x15, cr_data); */ cr_data3 = (pSiS->SiS_Pr->SiS_CRT1Table[index].CR[16] & 0x01) << 5; /* inSISIDXREG(SISCR, 0x09, cr_data3); */ /* Vertical blank start */ VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5) | ((unsigned short) (cr_data3 & 0x20) << 4) | ((unsigned short) (sr_data & 0x04) << 8); cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[12]; /* inSISIDXREG(SISCR, 0x16, cr_data); */ /* Vertical blank end */ VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4); temp = VBE - ((E - 1) & 511); B = (temp > 0) ? temp : (temp + 512); cr_data = pSiS->SiS_Pr->SiS_CRT1Table[index].CR[9]; /* inSISIDXREG(SISCR, 0x11, cr_data); */ /* Vertical retrace (=sync) end */ VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1); temp = VRE - ((E + F - 1) & 31); C = (temp > 0) ? temp : (temp + 32); D = B - F - C; current->VDisplay = VDE + 1; current->VSyncStart = VRS + 1; current->VSyncEnd = ((VRS & ~0x1f) | VRE) + 1; if(VRE <= (VRS & 0x1f)) current->VSyncEnd += 32; current->VTotal = E + D + C + F; #if 0 current->VDisplay = E; current->VSyncStart = E + D; current->VSyncEnd = E + D + C; current->VTotal = E + D + C + F; #endif #ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "V: A %d B %d C %d D %d E %d F %d VT %d VDE %d VRS %d VBS %d VBE %d VRE %d\n", A, B, C, D, E, F, VT, VDE, VRS, VBS, VBE, VRE); #endif if(pSiS->SiS_Pr->SiS_RefIndex[i].Ext_InfoFlag & 0x4000) current->Flags |= V_NHSYNC; else current->Flags |= V_PHSYNC; if(pSiS->SiS_Pr->SiS_RefIndex[i].Ext_InfoFlag & 0x8000) current->Flags |= V_NVSYNC; else current->Flags |= V_PVSYNC; if(pSiS->SiS_Pr->SiS_RefIndex[i].Ext_InfoFlag & 0x0080) current->Flags |= V_INTERLACE; j = 0; while(pSiS->SiS_Pr->SiS_EModeIDTable[j].Ext_ModeID != 0xff) { if(pSiS->SiS_Pr->SiS_EModeIDTable[j].Ext_ModeID == pSiS->SiS_Pr->SiS_RefIndex[i].ModeID) { if(pSiS->SiS_Pr->SiS_EModeIDTable[j].Ext_ModeFlag & DoubleScanMode) { current->Flags |= V_DBLSCAN; } break; } j++; } if(current->Flags & V_INTERLACE) { current->VDisplay <<= 1; current->VSyncStart <<= 1; current->VSyncEnd <<= 1; current->VTotal <<= 1; current->VTotal |= 1; } if(current->Flags & V_DBLSCAN) { current->Clock >>= 1; current->VDisplay >>= 1; current->VSyncStart >>= 1; current->VSyncEnd >>= 1; current->VTotal >>= 1; } #if 0 if((backup = xalloc(sizeof(DisplayModeRec)))) { if(!pSiS->backupmodelist) pSiS->backupmodelist = backup; else { pSiS->backupmodelist->next = backup; backup->prev = pSiS->backupmodelist; } backup->next = NULL; backup->HDisplay = current->HDisplay; backup->HSyncStart = current->HSyncStart; backup->HSyncEnd = current->HSyncEnd; backup->HTotal = current->HTotal; backup->VDisplay = current->VDisplay; backup->VSyncStart = current->VSyncStart; backup->VSyncEnd = current->VSyncEnd; backup->VTotal = current->VTotal; backup->Flags = current->Flags; backup->Clock = current->Clock; } #endif #ifdef TWDEBUG xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Built-in: %s %.2f %d %d %d %d %d %d %d %d\n", current->name, (float)current->Clock / 1000, current->HDisplay, current->HSyncStart, current->HSyncEnd, current->HTotal, current->VDisplay, current->VSyncStart, current->VSyncEnd, current->VTotal); #else (void)VBS; (void)HBS; (void)A; #endif i++; } /* Add non-standard LCD modes for panel's detailed timings */ if(!includelcdmodes) return first; if(pSiS->SiS_Pr->CP_Vendor) { xf86DrvMsg(0, X_INFO, "Checking database for vendor %x, product %x\n", pSiS->SiS_Pr->CP_Vendor, pSiS->SiS_Pr->CP_Product); } i = 0; while((!done) && (SiS_PlasmaTable[i].vendor) && (pSiS->SiS_Pr->CP_Vendor)) { if(SiS_PlasmaTable[i].vendor == pSiS->SiS_Pr->CP_Vendor) { for(j=0; jSiS_Pr->CP_Product) { xf86DrvMsg(pScrn->scrnIndex, X_PROBED, "Identified %s panel, adding specific modes\n", SiS_PlasmaTable[i].plasmaname); for(k=0; kname = xalloc(10))) { xfree(new); return first; } if(!first) first = new; if(current) { current->next = new; new->prev = current; } current = new; pSiS->AddedPlasmaModes = TRUE; l = SiS_PlasmaTable[i].plasmamodes[k] & 0x3f; sprintf(current->name, "%dx%d", SiS_PlasmaMode[l].HDisplay, SiS_PlasmaMode[l].VDisplay); current->status = MODE_OK; current->type = M_T_BUILTIN; current->Clock = SiS_PlasmaMode[l].clock; current->SynthClock = current->Clock; current->HDisplay = SiS_PlasmaMode[l].HDisplay; current->HSyncStart = current->HDisplay + SiS_PlasmaMode[l].HFrontPorch; current->HSyncEnd = current->HSyncStart + SiS_PlasmaMode[l].HSyncWidth; current->HTotal = SiS_PlasmaMode[l].HTotal; current->VDisplay = SiS_PlasmaMode[l].VDisplay; current->VSyncStart = current->VDisplay + SiS_PlasmaMode[l].VFrontPorch; current->VSyncEnd = current->VSyncStart + SiS_PlasmaMode[l].VSyncWidth; current->VTotal = SiS_PlasmaMode[l].VTotal; current->CrtcHDisplay = current->HDisplay; current->CrtcHBlankStart = current->HSyncStart; current->CrtcHSyncStart = current->HSyncStart; current->CrtcHSyncEnd = current->HSyncEnd; current->CrtcHBlankEnd = current->HSyncEnd; current->CrtcHTotal = current->HTotal; current->CrtcVDisplay = current->VDisplay; current->CrtcVBlankStart = current->VSyncStart; current->CrtcVSyncStart = current->VSyncStart; current->CrtcVSyncEnd = current->VSyncEnd; current->CrtcVBlankEnd = current->VSyncEnd; current->CrtcVTotal = current->VTotal; if(SiS_PlasmaMode[l].SyncFlags & SIS_PL_HSYNCP) current->Flags |= V_PHSYNC; else current->Flags |= V_NHSYNC; if(SiS_PlasmaMode[l].SyncFlags & SIS_PL_VSYNCP) current->Flags |= V_PVSYNC; else current->Flags |= V_NVSYNC; if(current->HDisplay > pSiS->LCDwidth) pSiS->LCDwidth = pSiS->SiS_Pr->CP_MaxX = current->HDisplay; if(current->VDisplay > pSiS->LCDheight) pSiS->LCDheight = pSiS->SiS_Pr->CP_MaxY = current->VDisplay; } done = TRUE; break; } } } i++; } if(pSiS->SiS_Pr->CP_HaveCustomData) { for(i=0; i<7; i++) { if(pSiS->SiS_Pr->CP_DataValid[i]) { if(!(new = xalloc(sizeof(DisplayModeRec)))) return first; memset(new, 0, sizeof(DisplayModeRec)); if(!(new->name = xalloc(10))) { xfree(new); return first; } if(!first) first = new; if(current) { current->next = new; new->prev = current; } current = new; sprintf(current->name, "%dx%d", pSiS->SiS_Pr->CP_HDisplay[i], pSiS->SiS_Pr->CP_VDisplay[i]); current->status = MODE_OK; current->type = M_T_BUILTIN; current->Clock = pSiS->SiS_Pr->CP_Clock[i]; current->SynthClock = current->Clock; current->HDisplay = pSiS->SiS_Pr->CP_HDisplay[i]; current->HSyncStart = pSiS->SiS_Pr->CP_HSyncStart[i]; current->HSyncEnd = pSiS->SiS_Pr->CP_HSyncEnd[i]; current->HTotal = pSiS->SiS_Pr->CP_HTotal[i]; current->VDisplay = pSiS->SiS_Pr->CP_VDisplay[i]; current->VSyncStart = pSiS->SiS_Pr->CP_VSyncStart[i]; current->VSyncEnd = pSiS->SiS_Pr->CP_VSyncEnd[i]; current->VTotal = pSiS->SiS_Pr->CP_VTotal[i]; current->CrtcHDisplay = current->HDisplay; current->CrtcHBlankStart = pSiS->SiS_Pr->CP_HBlankStart[i]; current->CrtcHSyncStart = current->HSyncStart; current->CrtcHSyncEnd = current->HSyncEnd; current->CrtcHBlankEnd = pSiS->SiS_Pr->CP_HBlankEnd[i]; current->CrtcHTotal = current->HTotal; current->CrtcVDisplay = current->VDisplay; current->CrtcVBlankStart = pSiS->SiS_Pr->CP_VBlankStart[i]; current->CrtcVSyncStart = current->VSyncStart; current->CrtcVSyncEnd = current->VSyncEnd; current->CrtcVBlankEnd = pSiS->SiS_Pr->CP_VBlankEnd[i]; current->CrtcVTotal = current->VTotal; if(pSiS->SiS_Pr->CP_SyncValid[i]) { if(pSiS->SiS_Pr->CP_HSync_P[i]) current->Flags |= V_PHSYNC; else current->Flags |= V_NHSYNC; if(pSiS->SiS_Pr->CP_VSync_P[i]) current->Flags |= V_PVSYNC; else current->Flags |= V_NVSYNC; } else { /* No sync data? Use positive sync... */ current->Flags |= V_PHSYNC; current->Flags |= V_PVSYNC; } } } } return first; } /* Build a list of supported modes */ int SiSTranslateToVESA(ScrnInfoPtr pScrn, int modenumber) { SISPtr pSiS = SISPTR(pScrn); int i; /* Initialize our pointers */ if(pSiS->VGAEngine == SIS_300_VGA) { #ifdef SIS300 InitTo300Pointer(pSiS->SiS_Pr, &pSiS->sishw_ext); #else return -1; #endif } else if(pSiS->VGAEngine == SIS_315_VGA) { #ifdef SIS315H InitTo310Pointer(pSiS->SiS_Pr, &pSiS->sishw_ext); #else return -1; #endif } else return -1; if(modenumber <= 0x13) return modenumber; i = 0; while(pSiS->SiS_Pr->SiS_EModeIDTable[i].Ext_ModeID != 0xff) { if(pSiS->SiS_Pr->SiS_EModeIDTable[i].Ext_ModeID == modenumber) { return (int)pSiS->SiS_Pr->SiS_EModeIDTable[i].Ext_VESAID; } i++; } return -1; } #endif /* Xfree86 */ #ifdef LINUX_KERNEL int sisfb_mode_rate_to_dclock(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, unsigned char modeno, unsigned char rateindex) { USHORT ModeNo = modeno; USHORT ModeIdIndex = 0, ClockIndex = 0; USHORT RefreshRateTableIndex = 0; int Clock; if(HwInfo->jChipType < SIS_315H) { #ifdef SIS300 InitTo300Pointer(SiS_Pr, HwInfo); #else return 65 * 1000; #endif } else { #ifdef SIS315H InitTo310Pointer(SiS_Pr, HwInfo); #else return 65 * 1000; #endif } if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) {; printk(KERN_ERR "Could not find mode %x\n", ModeNo); return 65 * 1000; } RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex; RefreshRateTableIndex += (rateindex - 1); ClockIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; if(HwInfo->jChipType < SIS_315H) { ClockIndex &= 0x3F; } Clock = SiS_Pr->SiS_VCLKData[ClockIndex].CLOCK * 1000; return(Clock); } BOOLEAN sisfb_gettotalfrommode(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, unsigned char modeno, int *htotal, int *vtotal, unsigned char rateindex) { USHORT ModeNo = modeno; USHORT ModeIdIndex = 0, CRT1Index = 0; USHORT RefreshRateTableIndex = 0; unsigned char sr_data, cr_data, cr_data2; if(HwInfo->jChipType < SIS_315H) { #ifdef SIS300 InitTo300Pointer(SiS_Pr, HwInfo); #else return FALSE; #endif } else { #ifdef SIS315H InitTo310Pointer(SiS_Pr, HwInfo); #else return FALSE; #endif } if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return FALSE; RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex; RefreshRateTableIndex += (rateindex - 1); CRT1Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; sr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14]; cr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[0]; *htotal = (((cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8)) + 5) * 8; sr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13]; cr_data = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[6]; cr_data2 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7]; *vtotal = ((cr_data & 0xFF) | ((unsigned short)(cr_data2 & 0x01) << 8) | ((unsigned short)(cr_data2 & 0x20) << 4) | ((unsigned short)(sr_data & 0x01) << 10)) + 2; if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & InterlaceMode) *vtotal *= 2; return TRUE; } int sisfb_mode_rate_to_ddata(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, unsigned char modeno, unsigned char rateindex, ULONG *left_margin, ULONG *right_margin, ULONG *upper_margin, ULONG *lower_margin, ULONG *hsync_len, ULONG *vsync_len, ULONG *sync, ULONG *vmode) { USHORT ModeNo = modeno; USHORT ModeIdIndex = 0, index = 0; USHORT RefreshRateTableIndex = 0; unsigned short VRE, VBE, VRS, VBS, VDE, VT; unsigned short HRE, HBE, HRS, HBS, HDE, HT; unsigned char sr_data, cr_data, cr_data2, cr_data3; int A, B, C, D, E, F, temp, j; if(HwInfo->jChipType < SIS_315H) { #ifdef SIS300 InitTo300Pointer(SiS_Pr, HwInfo); #else return 0; #endif } else { #ifdef SIS315H InitTo310Pointer(SiS_Pr, HwInfo); #else return 0; #endif } if(!(SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex))) return 0; RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex; RefreshRateTableIndex += (rateindex - 1); index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; sr_data = SiS_Pr->SiS_CRT1Table[index].CR[14]; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[0]; /* Horizontal total */ HT = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x03) << 8); A = HT + 5; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[1]; /* Horizontal display enable end */ HDE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x0C) << 6); E = HDE + 1; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[4]; /* Horizontal retrace (=sync) start */ HRS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0xC0) << 2); F = HRS - E - 3; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[2]; /* Horizontal blank start */ HBS = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x30) << 4); sr_data = SiS_Pr->SiS_CRT1Table[index].CR[15]; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[3]; cr_data2 = SiS_Pr->SiS_CRT1Table[index].CR[5]; /* Horizontal blank end */ HBE = (cr_data & 0x1f) | ((unsigned short) (cr_data2 & 0x80) >> 2) | ((unsigned short) (sr_data & 0x03) << 6); /* Horizontal retrace (=sync) end */ HRE = (cr_data2 & 0x1f) | ((sr_data & 0x04) << 3); temp = HBE - ((E - 1) & 255); B = (temp > 0) ? temp : (temp + 256); temp = HRE - ((E + F + 3) & 63); C = (temp > 0) ? temp : (temp + 64); D = B - F - C; if((SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].XRes == 320) && ((SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].YRes == 200) || (SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].YRes == 240))) { /* Terrible hack, but the correct CRTC data for * these modes only produces a black screen... */ *left_margin = (400 - 376); *right_margin = (328 - 320); *hsync_len = (376 - 328); } else { *left_margin = D * 8; *right_margin = F * 8; *hsync_len = C * 8; } sr_data = SiS_Pr->SiS_CRT1Table[index].CR[13]; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[6]; cr_data2 = SiS_Pr->SiS_CRT1Table[index].CR[7]; /* Vertical total */ VT = (cr_data & 0xFF) | ((unsigned short) (cr_data2 & 0x01) << 8) | ((unsigned short)(cr_data2 & 0x20) << 4) | ((unsigned short) (sr_data & 0x01) << 10); A = VT + 2; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[10]; /* Vertical display enable end */ VDE = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x02) << 7) | ((unsigned short) (cr_data2 & 0x40) << 3) | ((unsigned short) (sr_data & 0x02) << 9); E = VDE + 1; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[8]; /* Vertical retrace (=sync) start */ VRS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x04) << 6) | ((unsigned short) (cr_data2 & 0x80) << 2) | ((unsigned short) (sr_data & 0x08) << 7); F = VRS + 1 - E; cr_data = SiS_Pr->SiS_CRT1Table[index].CR[11]; cr_data3 = (SiS_Pr->SiS_CRT1Table[index].CR[16] & 0x01) << 5; /* Vertical blank start */ VBS = (cr_data & 0xff) | ((unsigned short) (cr_data2 & 0x08) << 5) | ((unsigned short) (cr_data3 & 0x20) << 4) | ((unsigned short) (sr_data & 0x04) << 8); cr_data = SiS_Pr->SiS_CRT1Table[index].CR[12]; /* Vertical blank end */ VBE = (cr_data & 0xff) | ((unsigned short) (sr_data & 0x10) << 4); temp = VBE - ((E - 1) & 511); B = (temp > 0) ? temp : (temp + 512); cr_data = SiS_Pr->SiS_CRT1Table[index].CR[9]; /* Vertical retrace (=sync) end */ VRE = (cr_data & 0x0f) | ((sr_data & 0x20) >> 1); temp = VRE - ((E + F - 1) & 31); C = (temp > 0) ? temp : (temp + 32); D = B - F - C; *upper_margin = D; *lower_margin = F; *vsync_len = C; if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x8000) *sync &= ~FB_SYNC_VERT_HIGH_ACT; else *sync |= FB_SYNC_VERT_HIGH_ACT; if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x4000) *sync &= ~FB_SYNC_HOR_HIGH_ACT; else *sync |= FB_SYNC_HOR_HIGH_ACT; *vmode = FB_VMODE_NONINTERLACED; if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag & 0x0080) *vmode = FB_VMODE_INTERLACED; else { j = 0; while(SiS_Pr->SiS_EModeIDTable[j].Ext_ModeID != 0xff) { if(SiS_Pr->SiS_EModeIDTable[j].Ext_ModeID == SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].ModeID) { if(SiS_Pr->SiS_EModeIDTable[j].Ext_ModeFlag & DoubleScanMode) { *vmode = FB_VMODE_DOUBLE; } break; } j++; } } if((*vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { #if 0 /* Do this? */ *upper_margin <<= 1; *lower_margin <<= 1; *vsync_len <<= 1; #endif } else if((*vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) { *upper_margin >>= 1; *lower_margin >>= 1; *vsync_len >>= 1; } return 1; } #endif