/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/init.c,v 1.3 2002/24/04 01:16:16 dawes Exp $ */
/*
* Mode switching code (CRT1 section) for SiS 300/540/630/730/315/550/650/740/330
* (Universal module for Linux kernel framebuffer and XFree86 4.x)
*
* Assembler-To-C translation
* Copyright 2002 by Thomas Winischhofer <thomas@winischhofer.net>
* Minor parts Copyright SiS, Inc.
*
* Based on BIOS
* 1.10.07, 1.10a for 650/CH7019
* 1.11.21a for 740/CH7019
* 1.11.05 for 650/LVDS (w/o Chrontel)
* 1.07.1b, 1.11.6s, 1.11.6w, 1.11.7w, 1.11.8r for 650/301(B/LV)
* 2.04.50 (I) and 2.04.5c (II) for 630/301(B)
* 2.06.50 for 630/301B (dual VGA)
* 2.02.3b, 2.03.02, 2.04.5c, 2.07a and 2.08.b3 for 630/LVDS/LVDS+CH7005
* 2.04.5c, 2.04.6c for 730+LVDS+CH7005
* 1.09b for 315/301(B)
* 1.16.51 for 300+301LV (ECS A907)
* 1.01.03 for 330 (Xabre 400)
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of the copyright holder not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. The copyright holder makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* 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
#ifdef LINUX_XF86
BOOLEAN SiSBIOSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom);
DisplayModePtr SiSBuildBuiltInModeList(ScrnInfoPtr pScrn);
#ifdef SISDUALHEAD /* TW: For dual head */
BOOLEAN SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
ScrnInfoPtr pScrn, DisplayModePtr mode, BOOLEAN IsCustom);
BOOLEAN SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
ScrnInfoPtr pScrn, DisplayModePtr mode);
#endif /* dual head */
#endif /* linux_xf86 */
#ifdef LINUXBIOS
BOOLEAN SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension);
#endif
#ifdef LINUX_XF86
BOOLEAN SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
ScrnInfoPtr pScrn,USHORT ModeNo, BOOLEAN dosetpitch);
#else
BOOLEAN SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT ModeNo);
#endif
#if defined(ALLOC_PRAGMA)
#pragma alloc_text(PAGE,SiSSetMode)
#pragma alloc_text(PAGE,SiSInit)
#endif
static ULONG GetDRAMSize(SiS_Private *SiS_Pr,
PSIS_HW_DEVICE_INFO HwDeviceExtension);
static void DelaySeconds(int seconds);
void SiS_DebugCode(SiS_Private *SiS_Pr, UCHAR code);
static void
DelaySeconds(int seconds)
{
int i;
#ifdef WIN2000
int j;
#endif
for (i=0;i<seconds;i++) {
#ifdef TC
delay(1000);
#endif
#ifdef WIN2000
for (j=0;j<20000;j++)
VideoPortStallExecution(50);
#endif
#ifdef WINCE_HEADER
#endif
#ifdef LINUX_KERNEL
#endif
}
}
void
SiS_DebugCode(SiS_Private *SiS_Pr, UCHAR code)
{
OutPortByte(0x80, code);
DelaySeconds(0x3);
}
#ifdef SIS300
static void
InitTo300Pointer(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
SiS_Pr->SiS_SModeIDTable = (SiS_StStruct *)SiS300_SModeIDTable;
SiS_Pr->SiS_VBModeIDTable = (SiS_VBModeStruct *)SiS300_VBModeIDTable;
SiS_Pr->SiS_StandTable = (SiS_StandTableStruct *)SiS300_StandTable;
SiS_Pr->SiS_EModeIDTable = (SiS_ExtStruct *)SiS300_EModeIDTable;
SiS_Pr->SiS_RefIndex = (SiS_Ext2Struct *)SiS300_RefIndex;
SiS_Pr->SiS_CRT1Table = (SiS_CRT1TableStruct *)SiS300_CRT1Table;
if(HwDeviceExtension->jChipType == SIS_300) {
SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS300_MCLKData_300; /* 300 */
} else {
SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS300_MCLKData_630; /* 630, 730 */
}
SiS_Pr->SiS_ECLKData = (SiS_ECLKDataStruct *)SiS300_ECLKData;
SiS_Pr->SiS_VCLKData = (SiS_VCLKDataStruct *)SiS300_VCLKData;
SiS_Pr->SiS_VBVCLKData = (SiS_VBVCLKDataStruct *)SiS300_VCLKData;
SiS_Pr->SiS_ScreenOffset = SiS300_ScreenOffset;
SiS_Pr->SiS_StResInfo = (SiS_StResInfoStruct *)SiS300_StResInfo;
SiS_Pr->SiS_ModeResInfo = (SiS_ModeResInfoStruct *)SiS300_ModeResInfo;
SiS_Pr->pSiS_OutputSelect = &SiS300_OutputSelect;
SiS_Pr->pSiS_SoftSetting = &SiS300_SoftSetting;
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_NTSCPhase = SiS300_NTSCPhase;
SiS_Pr->SiS_PALPhase = SiS300_PALPhase;
SiS_Pr->SiS_NTSCPhase2 = SiS300_NTSCPhase2;
SiS_Pr->SiS_PALPhase2 = SiS300_PALPhase2;
SiS_Pr->SiS_PALMPhase = SiS300_PALMPhase;
SiS_Pr->SiS_PALNPhase = SiS300_PALNPhase;
SiS_Pr->SiS_PALMPhase2 = SiS300_PALMPhase2;
SiS_Pr->SiS_PALNPhase2 = SiS300_PALNPhase2;
SiS_Pr->SiS_StLCD1024x768Data = (SiS_LCDDataStruct *)SiS300_StLCD1024x768Data;
SiS_Pr->SiS_ExtLCD1024x768Data = (SiS_LCDDataStruct *)SiS300_ExtLCD1024x768Data;
SiS_Pr->SiS_St2LCD1024x768Data = (SiS_LCDDataStruct *)SiS300_St2LCD1024x768Data;
SiS_Pr->SiS_StLCD1280x1024Data = (SiS_LCDDataStruct *)SiS300_StLCD1280x1024Data;
SiS_Pr->SiS_ExtLCD1280x1024Data = (SiS_LCDDataStruct *)SiS300_ExtLCD1280x1024Data;
SiS_Pr->SiS_St2LCD1280x1024Data = (SiS_LCDDataStruct *)SiS300_St2LCD1280x1024Data;
SiS_Pr->SiS_NoScaleData1024x768 = (SiS_LCDDataStruct *)SiS300_NoScaleData1024x768;
SiS_Pr->SiS_NoScaleData1280x1024 = (SiS_LCDDataStruct *)SiS300_NoScaleData1280x1024;
SiS_Pr->SiS_LCD1280x960Data = (SiS_LCDDataStruct *)SiS300_LCD1280x960Data;
SiS_Pr->SiS_ExtLCD1400x1050Data = (SiS_LCDDataStruct *)SiS300_ExtLCD1400x1050Data;
SiS_Pr->SiS_ExtLCD1600x1200Data = (SiS_LCDDataStruct *)SiS300_ExtLCD1600x1200Data;
SiS_Pr->SiS_StLCD1400x1050Data = (SiS_LCDDataStruct *)SiS300_StLCD1400x1050Data;
SiS_Pr->SiS_StLCD1600x1200Data = (SiS_LCDDataStruct *)SiS300_StLCD1600x1200Data;
SiS_Pr->SiS_NoScaleData1400x1050 = (SiS_LCDDataStruct *)SiS300_NoScaleData1400x1050;
SiS_Pr->SiS_NoScaleData1600x1200 = (SiS_LCDDataStruct *)SiS300_NoScaleData1600x1200;
SiS_Pr->SiS_StPALData = (SiS_TVDataStruct *)SiS300_StPALData;
SiS_Pr->SiS_ExtPALData = (SiS_TVDataStruct *)SiS300_ExtPALData;
SiS_Pr->SiS_StNTSCData = (SiS_TVDataStruct *)SiS300_StNTSCData;
SiS_Pr->SiS_ExtNTSCData = (SiS_TVDataStruct *)SiS300_ExtNTSCData;
/* SiS_Pr->SiS_St1HiTVData = (SiS_TVDataStruct *)SiS300_St1HiTVData; */
SiS_Pr->SiS_St2HiTVData = (SiS_TVDataStruct *)SiS300_St2HiTVData;
SiS_Pr->SiS_ExtHiTVData = (SiS_TVDataStruct *)SiS300_ExtHiTVData;
SiS_Pr->SiS_NTSCTiming = SiS300_NTSCTiming;
SiS_Pr->SiS_PALTiming = SiS300_PALTiming;
SiS_Pr->SiS_HiTVSt1Timing = SiS300_HiTVSt1Timing;
SiS_Pr->SiS_HiTVSt2Timing = SiS300_HiTVSt2Timing;
SiS_Pr->SiS_HiTVTextTiming = SiS300_HiTVTextTiming;
SiS_Pr->SiS_HiTVGroup3Data = SiS300_HiTVGroup3Data;
SiS_Pr->SiS_HiTVGroup3Simu = SiS300_HiTVGroup3Simu;
SiS_Pr->SiS_HiTVGroup3Text = SiS300_HiTVGroup3Text;
SiS_Pr->SiS_PanelDelayTbl = (SiS_PanelDelayTblStruct *)SiS300_PanelDelayTbl;
SiS_Pr->SiS_PanelDelayTblLVDS = (SiS_PanelDelayTblStruct *)SiS300_PanelDelayTblLVDS;
SiS_Pr->SiS_LVDS800x600Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS800x600Data_1;
SiS_Pr->SiS_LVDS800x600Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS800x600Data_2;
SiS_Pr->SiS_LVDS1024x768Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1024x768Data_1;
SiS_Pr->SiS_LVDS1024x768Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1024x768Data_2;
SiS_Pr->SiS_LVDS1280x1024Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_1;
SiS_Pr->SiS_LVDS1280x1024Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_2;
SiS_Pr->SiS_LVDS1280x960Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_1;
SiS_Pr->SiS_LVDS1280x960Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x1024Data_2;
SiS_Pr->SiS_LVDS1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1400x1050Data_1;
SiS_Pr->SiS_LVDS1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1400x1050Data_2;
SiS_Pr->SiS_LVDS1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1600x1200Data_1;
SiS_Pr->SiS_LVDS1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1600x1200Data_2;
SiS_Pr->SiS_LVDS1280x768Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x768Data_1;
SiS_Pr->SiS_LVDS1280x768Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1280x768Data_2;
SiS_Pr->SiS_LVDS1024x600Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1024x600Data_1;
SiS_Pr->SiS_LVDS1024x600Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1024x600Data_2;
SiS_Pr->SiS_LVDS1152x768Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS1152x768Data_1;
SiS_Pr->SiS_LVDS1152x768Data_2 = (SiS_LVDSDataStruct *)SiS300_LVDS1152x768Data_2;
SiS_Pr->SiS_LVDSXXXxXXXData_1 = (SiS_LVDSDataStruct *)SiS300_LVDSXXXxXXXData_1;
SiS_Pr->SiS_LVDS320x480Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS320x480Data_1;
SiS_Pr->SiS_LVDS640x480Data_1 = (SiS_LVDSDataStruct *)SiS300_LVDS640x480Data_1;
SiS_Pr->SiS_LCDA1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS300_LCDA1400x1050Data_1;
SiS_Pr->SiS_LCDA1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS300_LCDA1400x1050Data_2;
SiS_Pr->SiS_LCDA1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS300_LCDA1600x1200Data_1;
SiS_Pr->SiS_LCDA1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS300_LCDA1600x1200Data_2;
SiS_Pr->SiS_CHTVUNTSCData = (SiS_LVDSDataStruct *)SiS300_CHTVUNTSCData;
SiS_Pr->SiS_CHTVONTSCData = (SiS_LVDSDataStruct *)SiS300_CHTVONTSCData;
SiS_Pr->SiS_CHTVUPALData = (SiS_LVDSDataStruct *)SiS300_CHTVUPALData;
SiS_Pr->SiS_CHTVOPALData = (SiS_LVDSDataStruct *)SiS300_CHTVOPALData;
SiS_Pr->SiS_CHTVUPALMData = (SiS_LVDSDataStruct *)SiS300_CHTVUNTSCData; /* not supported on 300 series */
SiS_Pr->SiS_CHTVOPALMData = (SiS_LVDSDataStruct *)SiS300_CHTVONTSCData; /* not supported on 300 series */
SiS_Pr->SiS_CHTVUPALNData = (SiS_LVDSDataStruct *)SiS300_CHTVUPALData; /* not supported on 300 series */
SiS_Pr->SiS_CHTVOPALNData = (SiS_LVDSDataStruct *)SiS300_CHTVOPALData; /* not supported on 300 series */
SiS_Pr->SiS_CHTVSOPALData = (SiS_LVDSDataStruct *)SiS300_CHTVSOPALData;
SiS_Pr->SiS_PanelType00_1 = (SiS_LVDSDesStruct *)SiS300_PanelType00_1;
SiS_Pr->SiS_PanelType01_1 = (SiS_LVDSDesStruct *)SiS300_PanelType01_1;
SiS_Pr->SiS_PanelType02_1 = (SiS_LVDSDesStruct *)SiS300_PanelType02_1;
SiS_Pr->SiS_PanelType03_1 = (SiS_LVDSDesStruct *)SiS300_PanelType03_1;
SiS_Pr->SiS_PanelType04_1 = (SiS_LVDSDesStruct *)SiS300_PanelType04_1;
SiS_Pr->SiS_PanelType05_1 = (SiS_LVDSDesStruct *)SiS300_PanelType05_1;
SiS_Pr->SiS_PanelType06_1 = (SiS_LVDSDesStruct *)SiS300_PanelType06_1;
SiS_Pr->SiS_PanelType07_1 = (SiS_LVDSDesStruct *)SiS300_PanelType07_1;
SiS_Pr->SiS_PanelType08_1 = (SiS_LVDSDesStruct *)SiS300_PanelType08_1;
SiS_Pr->SiS_PanelType09_1 = (SiS_LVDSDesStruct *)SiS300_PanelType09_1;
SiS_Pr->SiS_PanelType0a_1 = (SiS_LVDSDesStruct *)SiS300_PanelType0a_1;
SiS_Pr->SiS_PanelType0b_1 = (SiS_LVDSDesStruct *)SiS300_PanelType0b_1;
SiS_Pr->SiS_PanelType0c_1 = (SiS_LVDSDesStruct *)SiS300_PanelType0c_1;
SiS_Pr->SiS_PanelType0d_1 = (SiS_LVDSDesStruct *)SiS300_PanelType0d_1;
SiS_Pr->SiS_PanelType0e_1 = (SiS_LVDSDesStruct *)SiS300_PanelType0e_1;
SiS_Pr->SiS_PanelType0f_1 = (SiS_LVDSDesStruct *)SiS300_PanelType0f_1;
SiS_Pr->SiS_PanelType00_2 = (SiS_LVDSDesStruct *)SiS300_PanelType00_2;
SiS_Pr->SiS_PanelType01_2 = (SiS_LVDSDesStruct *)SiS300_PanelType01_2;
SiS_Pr->SiS_PanelType02_2 = (SiS_LVDSDesStruct *)SiS300_PanelType02_2;
SiS_Pr->SiS_PanelType03_2 = (SiS_LVDSDesStruct *)SiS300_PanelType03_2;
SiS_Pr->SiS_PanelType04_2 = (SiS_LVDSDesStruct *)SiS300_PanelType04_2;
SiS_Pr->SiS_PanelType05_2 = (SiS_LVDSDesStruct *)SiS300_PanelType05_2;
SiS_Pr->SiS_PanelType06_2 = (SiS_LVDSDesStruct *)SiS300_PanelType06_2;
SiS_Pr->SiS_PanelType07_2 = (SiS_LVDSDesStruct *)SiS300_PanelType07_2;
SiS_Pr->SiS_PanelType08_2 = (SiS_LVDSDesStruct *)SiS300_PanelType08_2;
SiS_Pr->SiS_PanelType09_2 = (SiS_LVDSDesStruct *)SiS300_PanelType09_2;
SiS_Pr->SiS_PanelType0a_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0a_2;
SiS_Pr->SiS_PanelType0b_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0b_2;
SiS_Pr->SiS_PanelType0c_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0c_2;
SiS_Pr->SiS_PanelType0d_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0d_2;
SiS_Pr->SiS_PanelType0e_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0e_2;
SiS_Pr->SiS_PanelType0f_2 = (SiS_LVDSDesStruct *)SiS300_PanelType0f_2;
SiS_Pr->SiS_PanelTypeNS_1 = (SiS_LVDSDesStruct *)SiS300_PanelTypeNS_1;
SiS_Pr->SiS_PanelTypeNS_2 = (SiS_LVDSDesStruct *)SiS300_PanelTypeNS_2;
SiS_Pr->SiS_CHTVUNTSCDesData = (SiS_LVDSDesStruct *)SiS300_CHTVUNTSCDesData;
SiS_Pr->SiS_CHTVONTSCDesData = (SiS_LVDSDesStruct *)SiS300_CHTVONTSCDesData;
SiS_Pr->SiS_CHTVUPALDesData = (SiS_LVDSDesStruct *)SiS300_CHTVUPALDesData;
SiS_Pr->SiS_CHTVOPALDesData = (SiS_LVDSDesStruct *)SiS300_CHTVOPALDesData;
SiS_Pr->SiS_LVDSCRT1800x600_1 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_1;
SiS_Pr->SiS_LVDSCRT11024x768_1 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_1;
SiS_Pr->SiS_LVDSCRT11280x1024_1 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_1;
SiS_Pr->SiS_LVDSCRT11024x600_1 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_1;
SiS_Pr->SiS_LVDSCRT11152x768_1 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_1;
SiS_Pr->SiS_LVDSCRT1800x600_1_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_1_H;
SiS_Pr->SiS_LVDSCRT11024x768_1_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_1_H;
SiS_Pr->SiS_LVDSCRT11280x1024_1_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_1_H;
SiS_Pr->SiS_LVDSCRT11024x600_1_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_1_H;
SiS_Pr->SiS_LVDSCRT11152x768_1_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_1_H;
SiS_Pr->SiS_LVDSCRT1800x600_2 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_2;
SiS_Pr->SiS_LVDSCRT11024x768_2 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_2;
SiS_Pr->SiS_LVDSCRT11280x1024_2 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_2;
SiS_Pr->SiS_LVDSCRT11024x600_2 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_2;
SiS_Pr->SiS_LVDSCRT11152x768_2 = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_2;
SiS_Pr->SiS_LVDSCRT1800x600_2_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT1800x600_2_H;
SiS_Pr->SiS_LVDSCRT11024x768_2_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x768_2_H;
SiS_Pr->SiS_LVDSCRT11280x1024_2_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11280x1024_2_H;
SiS_Pr->SiS_LVDSCRT11024x600_2_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11024x600_2_H;
SiS_Pr->SiS_LVDSCRT11152x768_2_H = (SiS_LVDSCRT1DataStruct *)SiS300_LVDSCRT11152x768_2_H;
SiS_Pr->SiS_CHTVCRT1UNTSC = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1UNTSC;
SiS_Pr->SiS_CHTVCRT1ONTSC = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1ONTSC;
SiS_Pr->SiS_CHTVCRT1UPAL = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1UPAL;
SiS_Pr->SiS_CHTVCRT1OPAL = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1OPAL;
SiS_Pr->SiS_CHTVCRT1SOPAL = (SiS_LVDSCRT1DataStruct *)SiS300_CHTVCRT1SOPAL;
SiS_Pr->SiS_CHTVReg_UNTSC = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_UNTSC;
SiS_Pr->SiS_CHTVReg_ONTSC = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_ONTSC;
SiS_Pr->SiS_CHTVReg_UPAL = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_UPAL;
SiS_Pr->SiS_CHTVReg_OPAL = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_OPAL;
SiS_Pr->SiS_CHTVReg_UPALM = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_UNTSC; /* not supported on 300 series */
SiS_Pr->SiS_CHTVReg_OPALM = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_ONTSC; /* not supported on 300 series */
SiS_Pr->SiS_CHTVReg_UPALN = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_UPAL; /* not supported on 300 series */
SiS_Pr->SiS_CHTVReg_OPALN = (SiS_CHTVRegDataStruct *)SiS300_CHTVReg_OPAL; /* not supported on 300 series */
SiS_Pr->SiS_CHTVReg_SOPAL = (SiS_CHTVRegDataStruct *)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;
/* TW: New from 300/301LV BIOS */
SiS_Pr->SiS_CRT2Part2_1024x768_1 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1024x768_1;
SiS_Pr->SiS_CRT2Part2_1280x1024_1 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1280x1024_1;
SiS_Pr->SiS_CRT2Part2_1400x1050_1 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1400x1050_1;
SiS_Pr->SiS_CRT2Part2_1600x1200_1 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1600x1200_1;
SiS_Pr->SiS_CRT2Part2_1024x768_2 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1024x768_2;
SiS_Pr->SiS_CRT2Part2_1280x1024_2 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1280x1024_2;
SiS_Pr->SiS_CRT2Part2_1400x1050_2 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1400x1050_2;
SiS_Pr->SiS_CRT2Part2_1600x1200_2 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1600x1200_2;
SiS_Pr->SiS_CRT2Part2_1024x768_3 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1024x768_3;
SiS_Pr->SiS_CRT2Part2_1280x1024_3 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1280x1024_3;
SiS_Pr->SiS_CRT2Part2_1400x1050_3 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1400x1050_3;
SiS_Pr->SiS_CRT2Part2_1600x1200_3 = (SiS_Part2PortTblStruct *)SiS300_CRT2Part2_1600x1200_3;
/* TW: LCDResInfo will on 300 series be translated to 310/325 series definitions */
SiS_Pr->SiS_Panel320x480 = Panel_320x480;
SiS_Pr->SiS_Panel640x480 = Panel_640x480;
SiS_Pr->SiS_Panel800x600 = Panel_800x600;
SiS_Pr->SiS_Panel1024x768 = Panel_1024x768;
SiS_Pr->SiS_Panel1280x1024 = Panel_1280x1024;
SiS_Pr->SiS_Panel1280x960 = Panel_1280x960;
SiS_Pr->SiS_Panel1024x600 = Panel_1024x600;
SiS_Pr->SiS_Panel1152x768 = Panel_1152x768;
SiS_Pr->SiS_Panel1600x1200 = 16; /* TW: Something illegal */
SiS_Pr->SiS_Panel1400x1050 = 16; /* TW: Something illegal */
SiS_Pr->SiS_Panel1152x864 = 16; /* TW: Something illegal */
SiS_Pr->SiS_Panel1280x768 = 16; /* TW: Something illegal */
SiS_Pr->SiS_PanelMax = Panel_320x480; /* TW: highest value */
SiS_Pr->SiS_PanelMinLVDS = Panel_800x600; /* TW: Lowest value LVDS */
SiS_Pr->SiS_PanelMin301 = Panel_1024x768; /* TW: lowest value 301 */
}
#endif
#ifdef SIS315H
static void
InitTo310Pointer(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
SiS_Pr->SiS_SModeIDTable = (SiS_StStruct *)SiS310_SModeIDTable;
SiS_Pr->SiS_StandTable = (SiS_StandTableStruct *)SiS310_StandTable;
SiS_Pr->SiS_EModeIDTable = (SiS_ExtStruct *)SiS310_EModeIDTable;
SiS_Pr->SiS_RefIndex = (SiS_Ext2Struct *)SiS310_RefIndex;
SiS_Pr->SiS_CRT1Table = (SiS_CRT1TableStruct *)SiS310_CRT1Table;
/* TW: MCLK is different */
if(HwDeviceExtension->jChipType == SIS_330) {
SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_330; /* 330 */
} else if(HwDeviceExtension->jChipType > SIS_315PRO) {
SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_650; /* 550, 650, 740 */
} else {
SiS_Pr->SiS_MCLKData_0 = (SiS_MCLKDataStruct *)SiS310_MCLKData_0_315; /* 315 */
}
SiS_Pr->SiS_MCLKData_1 = (SiS_MCLKDataStruct *)SiS310_MCLKData_1;
SiS_Pr->SiS_ECLKData = (SiS_ECLKDataStruct *)SiS310_ECLKData;
SiS_Pr->SiS_VCLKData = (SiS_VCLKDataStruct *)SiS310_VCLKData;
SiS_Pr->SiS_VBVCLKData = (SiS_VBVCLKDataStruct *)SiS310_VBVCLKData;
SiS_Pr->SiS_ScreenOffset = SiS310_ScreenOffset;
SiS_Pr->SiS_StResInfo = (SiS_StResInfoStruct *)SiS310_StResInfo;
SiS_Pr->SiS_ModeResInfo = (SiS_ModeResInfoStruct *)SiS310_ModeResInfo;
SiS_Pr->pSiS_OutputSelect = &SiS310_OutputSelect;
SiS_Pr->pSiS_SoftSetting = &SiS310_SoftSetting;
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_NTSCPhase = SiS310_NTSCPhase;
SiS_Pr->SiS_PALPhase = SiS310_PALPhase;
SiS_Pr->SiS_NTSCPhase2 = SiS310_NTSCPhase2;
SiS_Pr->SiS_PALPhase2 = SiS310_PALPhase2;
SiS_Pr->SiS_PALMPhase = SiS310_PALMPhase;
SiS_Pr->SiS_PALNPhase = SiS310_PALNPhase;
SiS_Pr->SiS_PALMPhase2 = SiS310_PALMPhase2;
SiS_Pr->SiS_PALNPhase2 = SiS310_PALNPhase2;
SiS_Pr->SiS_SpecialPhase = SiS310_SpecialPhase;
SiS_Pr->SiS_StLCD1024x768Data = (SiS_LCDDataStruct *)SiS310_StLCD1024x768Data;
SiS_Pr->SiS_ExtLCD1024x768Data = (SiS_LCDDataStruct *)SiS310_ExtLCD1024x768Data;
SiS_Pr->SiS_St2LCD1024x768Data = (SiS_LCDDataStruct *)SiS310_St2LCD1024x768Data;
SiS_Pr->SiS_StLCD1280x1024Data = (SiS_LCDDataStruct *)SiS310_StLCD1280x1024Data;
SiS_Pr->SiS_ExtLCD1280x1024Data = (SiS_LCDDataStruct *)SiS310_ExtLCD1280x1024Data;
SiS_Pr->SiS_St2LCD1280x1024Data = (SiS_LCDDataStruct *)SiS310_St2LCD1280x1024Data;
SiS_Pr->SiS_NoScaleData1024x768 = (SiS_LCDDataStruct *)SiS310_NoScaleData1024x768;
SiS_Pr->SiS_NoScaleData1280x1024 = (SiS_LCDDataStruct *)SiS310_NoScaleData1280x1024;
SiS_Pr->SiS_LCD1280x960Data = (SiS_LCDDataStruct *)SiS310_LCD1280x960Data;
SiS_Pr->SiS_ExtLCD1400x1050Data = (SiS_LCDDataStruct *)SiS310_ExtLCD1400x1050Data;
SiS_Pr->SiS_ExtLCD1600x1200Data = (SiS_LCDDataStruct *)SiS310_ExtLCD1600x1200Data;
SiS_Pr->SiS_StLCD1400x1050Data = (SiS_LCDDataStruct *)SiS310_StLCD1400x1050Data;
SiS_Pr->SiS_StLCD1600x1200Data = (SiS_LCDDataStruct *)SiS310_StLCD1600x1200Data;
SiS_Pr->SiS_NoScaleData1400x1050 = (SiS_LCDDataStruct *)SiS310_NoScaleData1400x1050;
SiS_Pr->SiS_NoScaleData1600x1200 = (SiS_LCDDataStruct *)SiS310_NoScaleData1600x1200;
SiS_Pr->SiS_StPALData = (SiS_TVDataStruct *)SiS310_StPALData;
SiS_Pr->SiS_ExtPALData = (SiS_TVDataStruct *)SiS310_ExtPALData;
SiS_Pr->SiS_StNTSCData = (SiS_TVDataStruct *)SiS310_StNTSCData;
SiS_Pr->SiS_ExtNTSCData = (SiS_TVDataStruct *)SiS310_ExtNTSCData;
/* SiS_Pr->SiS_St1HiTVData = (SiS_TVDataStruct *)SiS310_St1HiTVData; */
SiS_Pr->SiS_St2HiTVData = (SiS_TVDataStruct *)SiS310_St2HiTVData;
SiS_Pr->SiS_ExtHiTVData = (SiS_TVDataStruct *)SiS310_ExtHiTVData;
SiS_Pr->SiS_NTSCTiming = SiS310_NTSCTiming;
SiS_Pr->SiS_PALTiming = SiS310_PALTiming;
SiS_Pr->SiS_HiTVSt1Timing = SiS310_HiTVSt1Timing;
SiS_Pr->SiS_HiTVSt2Timing = SiS310_HiTVSt2Timing;
SiS_Pr->SiS_HiTVTextTiming = SiS310_HiTVTextTiming;
SiS_Pr->SiS_HiTVExtTiming = SiS310_HiTVExtTiming;
SiS_Pr->SiS_HiTVGroup3Data = SiS310_HiTVGroup3Data;
SiS_Pr->SiS_HiTVGroup3Simu = SiS310_HiTVGroup3Simu;
SiS_Pr->SiS_HiTVGroup3Text = SiS310_HiTVGroup3Text;
SiS_Pr->SiS_PanelDelayTbl = (SiS_PanelDelayTblStruct *)SiS310_PanelDelayTbl;
SiS_Pr->SiS_PanelDelayTblLVDS = (SiS_PanelDelayTblStruct *)SiS310_PanelDelayTblLVDS;
SiS_Pr->SiS_LVDS800x600Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS800x600Data_1;
SiS_Pr->SiS_LVDS800x600Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS800x600Data_2;
SiS_Pr->SiS_LVDS1024x768Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1024x768Data_1;
SiS_Pr->SiS_LVDS1024x768Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1024x768Data_2;
SiS_Pr->SiS_LVDS1280x1024Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x1024Data_1;
SiS_Pr->SiS_LVDS1280x1024Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x1024Data_2;
SiS_Pr->SiS_LVDS1280x960Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x960Data_1;
SiS_Pr->SiS_LVDS1280x960Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x960Data_2;
SiS_Pr->SiS_LVDS1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1400x1050Data_1;
SiS_Pr->SiS_LVDS1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1400x1050Data_2;
SiS_Pr->SiS_LVDS1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1600x1200Data_1;
SiS_Pr->SiS_LVDS1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1600x1200Data_2;
SiS_Pr->SiS_LVDS1280x768Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x768Data_1;
SiS_Pr->SiS_LVDS1280x768Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1280x768Data_2;
SiS_Pr->SiS_LVDS1024x600Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1024x600Data_1;
SiS_Pr->SiS_LVDS1024x600Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1024x600Data_2;
SiS_Pr->SiS_LVDS1152x768Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS1152x768Data_1;
SiS_Pr->SiS_LVDS1152x768Data_2 = (SiS_LVDSDataStruct *)SiS310_LVDS1152x768Data_2;
SiS_Pr->SiS_LVDSXXXxXXXData_1 = (SiS_LVDSDataStruct *)SiS310_LVDSXXXxXXXData_1;
SiS_Pr->SiS_LVDS320x480Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS320x480Data_1;
SiS_Pr->SiS_LVDS640x480Data_1 = (SiS_LVDSDataStruct *)SiS310_LVDS640x480Data_1;
SiS_Pr->SiS_LCDA1400x1050Data_1 = (SiS_LVDSDataStruct *)SiS310_LCDA1400x1050Data_1;
SiS_Pr->SiS_LCDA1400x1050Data_2 = (SiS_LVDSDataStruct *)SiS310_LCDA1400x1050Data_2;
SiS_Pr->SiS_LCDA1600x1200Data_1 = (SiS_LVDSDataStruct *)SiS310_LCDA1600x1200Data_1;
SiS_Pr->SiS_LCDA1600x1200Data_2 = (SiS_LVDSDataStruct *)SiS310_LCDA1600x1200Data_2;
SiS_Pr->SiS_CHTVUNTSCData = (SiS_LVDSDataStruct *)SiS310_CHTVUNTSCData;
SiS_Pr->SiS_CHTVONTSCData = (SiS_LVDSDataStruct *)SiS310_CHTVONTSCData;
SiS_Pr->SiS_CHTVUPALData = (SiS_LVDSDataStruct *)SiS310_CHTVUPALData;
SiS_Pr->SiS_CHTVOPALData = (SiS_LVDSDataStruct *)SiS310_CHTVOPALData;
SiS_Pr->SiS_CHTVUPALMData = (SiS_LVDSDataStruct *)SiS310_CHTVUPALMData;
SiS_Pr->SiS_CHTVOPALMData = (SiS_LVDSDataStruct *)SiS310_CHTVOPALMData;
SiS_Pr->SiS_CHTVUPALNData = (SiS_LVDSDataStruct *)SiS310_CHTVUPALNData;
SiS_Pr->SiS_CHTVOPALNData = (SiS_LVDSDataStruct *)SiS310_CHTVOPALNData;
SiS_Pr->SiS_CHTVSOPALData = (SiS_LVDSDataStruct *)SiS310_CHTVSOPALData;
SiS_Pr->SiS_PanelType00_1 = (SiS_LVDSDesStruct *)SiS310_PanelType00_1;
SiS_Pr->SiS_PanelType01_1 = (SiS_LVDSDesStruct *)SiS310_PanelType01_1;
SiS_Pr->SiS_PanelType02_1 = (SiS_LVDSDesStruct *)SiS310_PanelType02_1;
SiS_Pr->SiS_PanelType03_1 = (SiS_LVDSDesStruct *)SiS310_PanelType03_1;
SiS_Pr->SiS_PanelType04_1 = (SiS_LVDSDesStruct *)SiS310_PanelType04_1;
SiS_Pr->SiS_PanelType05_1 = (SiS_LVDSDesStruct *)SiS310_PanelType05_1;
SiS_Pr->SiS_PanelType06_1 = (SiS_LVDSDesStruct *)SiS310_PanelType06_1;
SiS_Pr->SiS_PanelType07_1 = (SiS_LVDSDesStruct *)SiS310_PanelType07_1;
SiS_Pr->SiS_PanelType08_1 = (SiS_LVDSDesStruct *)SiS310_PanelType08_1;
SiS_Pr->SiS_PanelType09_1 = (SiS_LVDSDesStruct *)SiS310_PanelType09_1;
SiS_Pr->SiS_PanelType0a_1 = (SiS_LVDSDesStruct *)SiS310_PanelType0a_1;
SiS_Pr->SiS_PanelType0b_1 = (SiS_LVDSDesStruct *)SiS310_PanelType0b_1;
SiS_Pr->SiS_PanelType0c_1 = (SiS_LVDSDesStruct *)SiS310_PanelType0c_1;
SiS_Pr->SiS_PanelType0d_1 = (SiS_LVDSDesStruct *)SiS310_PanelType0d_1;
SiS_Pr->SiS_PanelType0e_1 = (SiS_LVDSDesStruct *)SiS310_PanelType0e_1;
SiS_Pr->SiS_PanelType0f_1 = (SiS_LVDSDesStruct *)SiS310_PanelType0f_1;
SiS_Pr->SiS_PanelType00_2 = (SiS_LVDSDesStruct *)SiS310_PanelType00_2;
SiS_Pr->SiS_PanelType01_2 = (SiS_LVDSDesStruct *)SiS310_PanelType01_2;
SiS_Pr->SiS_PanelType02_2 = (SiS_LVDSDesStruct *)SiS310_PanelType02_2;
SiS_Pr->SiS_PanelType03_2 = (SiS_LVDSDesStruct *)SiS310_PanelType03_2;
SiS_Pr->SiS_PanelType04_2 = (SiS_LVDSDesStruct *)SiS310_PanelType04_2;
SiS_Pr->SiS_PanelType05_2 = (SiS_LVDSDesStruct *)SiS310_PanelType05_2;
SiS_Pr->SiS_PanelType06_2 = (SiS_LVDSDesStruct *)SiS310_PanelType06_2;
SiS_Pr->SiS_PanelType07_2 = (SiS_LVDSDesStruct *)SiS310_PanelType07_2;
SiS_Pr->SiS_PanelType08_2 = (SiS_LVDSDesStruct *)SiS310_PanelType08_2;
SiS_Pr->SiS_PanelType09_2 = (SiS_LVDSDesStruct *)SiS310_PanelType09_2;
SiS_Pr->SiS_PanelType0a_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0a_2;
SiS_Pr->SiS_PanelType0b_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0b_2;
SiS_Pr->SiS_PanelType0c_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0c_2;
SiS_Pr->SiS_PanelType0d_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0d_2;
SiS_Pr->SiS_PanelType0e_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0e_2;
SiS_Pr->SiS_PanelType0f_2 = (SiS_LVDSDesStruct *)SiS310_PanelType0f_2;
SiS_Pr->SiS_PanelTypeNS_1 = (SiS_LVDSDesStruct *)SiS310_PanelTypeNS_1;
SiS_Pr->SiS_PanelTypeNS_2 = (SiS_LVDSDesStruct *)SiS310_PanelTypeNS_2;
SiS_Pr->LVDS1024x768Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1076_1;
SiS_Pr->LVDS1280x1024Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1210_1;
SiS_Pr->LVDS1400x1050Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1296_1 ;
SiS_Pr->LVDS1600x1200Des_1 = (SiS_LVDSDesStruct *)SiS310_PanelType1600_1 ;
SiS_Pr->LVDS1024x768Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1076_2;
SiS_Pr->LVDS1280x1024Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1210_2;
SiS_Pr->LVDS1400x1050Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1296_2;
SiS_Pr->LVDS1600x1200Des_2 = (SiS_LVDSDesStruct *)SiS310_PanelType1600_2 ;
/* TW: New from 650/301LV BIOS */
SiS_Pr->SiS_CRT2Part2_1024x768_1 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1024x768_1;
SiS_Pr->SiS_CRT2Part2_1280x1024_1 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1280x1024_1;
SiS_Pr->SiS_CRT2Part2_1400x1050_1 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1400x1050_1;
SiS_Pr->SiS_CRT2Part2_1600x1200_1 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1600x1200_1;
SiS_Pr->SiS_CRT2Part2_1024x768_2 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1024x768_2;
SiS_Pr->SiS_CRT2Part2_1280x1024_2 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1280x1024_2;
SiS_Pr->SiS_CRT2Part2_1400x1050_2 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1400x1050_2;
SiS_Pr->SiS_CRT2Part2_1600x1200_2 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1600x1200_2;
SiS_Pr->SiS_CRT2Part2_1024x768_3 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1024x768_3;
SiS_Pr->SiS_CRT2Part2_1280x1024_3 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1280x1024_3;
SiS_Pr->SiS_CRT2Part2_1400x1050_3 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1400x1050_3;
SiS_Pr->SiS_CRT2Part2_1600x1200_3 = (SiS_Part2PortTblStruct *)SiS310_CRT2Part2_1600x1200_3;
SiS_Pr->SiS_CHTVUNTSCDesData = (SiS_LVDSDesStruct *)SiS310_CHTVUNTSCDesData;
SiS_Pr->SiS_CHTVONTSCDesData = (SiS_LVDSDesStruct *)SiS310_CHTVONTSCDesData;
SiS_Pr->SiS_CHTVUPALDesData = (SiS_LVDSDesStruct *)SiS310_CHTVUPALDesData;
SiS_Pr->SiS_CHTVOPALDesData = (SiS_LVDSDesStruct *)SiS310_CHTVOPALDesData;
SiS_Pr->SiS_LVDSCRT1800x600_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_1;
SiS_Pr->SiS_LVDSCRT11024x768_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_1;
SiS_Pr->SiS_LVDSCRT11280x1024_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_1;
SiS_Pr->SiS_LVDSCRT11400x1050_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_1;
SiS_Pr->SiS_LVDSCRT11280x768_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_1;
SiS_Pr->SiS_LVDSCRT11024x600_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_1;
SiS_Pr->SiS_LVDSCRT11152x768_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_1;
SiS_Pr->SiS_LVDSCRT11600x1200_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_1;
SiS_Pr->SiS_LVDSCRT1800x600_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_1_H;
SiS_Pr->SiS_LVDSCRT11024x768_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_1_H;
SiS_Pr->SiS_LVDSCRT11280x1024_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_1_H;
SiS_Pr->SiS_LVDSCRT11400x1050_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_1_H;
SiS_Pr->SiS_LVDSCRT11280x768_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_1_H;
SiS_Pr->SiS_LVDSCRT11024x600_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_1_H;
SiS_Pr->SiS_LVDSCRT11152x768_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_1_H;
SiS_Pr->SiS_LVDSCRT11600x1200_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_1_H;
SiS_Pr->SiS_LVDSCRT1800x600_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_2;
SiS_Pr->SiS_LVDSCRT11024x768_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_2;
SiS_Pr->SiS_LVDSCRT11280x1024_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_2;
SiS_Pr->SiS_LVDSCRT11400x1050_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_2;
SiS_Pr->SiS_LVDSCRT11280x768_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_2;
SiS_Pr->SiS_LVDSCRT11024x600_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_2;
SiS_Pr->SiS_LVDSCRT11152x768_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_2;
SiS_Pr->SiS_LVDSCRT11600x1200_2 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_2;
SiS_Pr->SiS_LVDSCRT1800x600_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1800x600_2_H;
SiS_Pr->SiS_LVDSCRT11024x768_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x768_2_H;
SiS_Pr->SiS_LVDSCRT11280x1024_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x1024_2_H;
SiS_Pr->SiS_LVDSCRT11400x1050_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11400x1050_2_H;
SiS_Pr->SiS_LVDSCRT11280x768_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11280x768_2_H;
SiS_Pr->SiS_LVDSCRT11024x600_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11024x600_2_H;
SiS_Pr->SiS_LVDSCRT11152x768_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11152x768_2_H;
SiS_Pr->SiS_LVDSCRT11600x1200_2_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT11600x1200_2_H;
SiS_Pr->SiS_LVDSCRT1XXXxXXX_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1XXXxXXX_1;
SiS_Pr->SiS_LVDSCRT1XXXxXXX_1_H = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1XXXxXXX_1_H;
SiS_Pr->SiS_LVDSCRT1320x480_1 = (SiS_LVDSCRT1DataStruct *)SiS310_LVDSCRT1320x480_1;
SiS_Pr->SiS_CHTVCRT1UNTSC = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1UNTSC;
SiS_Pr->SiS_CHTVCRT1ONTSC = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1ONTSC;
SiS_Pr->SiS_CHTVCRT1UPAL = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1UPAL;
SiS_Pr->SiS_CHTVCRT1OPAL = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1OPAL;
SiS_Pr->SiS_CHTVCRT1SOPAL = (SiS_LVDSCRT1DataStruct *)SiS310_CHTVCRT1SOPAL;
SiS_Pr->SiS_CHTVReg_UNTSC = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UNTSC;
SiS_Pr->SiS_CHTVReg_ONTSC = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_ONTSC;
SiS_Pr->SiS_CHTVReg_UPAL = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UPAL;
SiS_Pr->SiS_CHTVReg_OPAL = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_OPAL;
SiS_Pr->SiS_CHTVReg_UPALM = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UPALM;
SiS_Pr->SiS_CHTVReg_OPALM = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_OPALM;
SiS_Pr->SiS_CHTVReg_UPALN = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_UPALN;
SiS_Pr->SiS_CHTVReg_OPALN = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_OPALN;
SiS_Pr->SiS_CHTVReg_SOPAL = (SiS_CHTVRegDataStruct *)SiS310_CHTVReg_SOPAL;
SiS_Pr->SiS_LCDACRT1800x600_1 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT1800x600_1;
SiS_Pr->SiS_LCDACRT11024x768_1 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11024x768_1;
SiS_Pr->SiS_LCDACRT11280x1024_1 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11280x1024_1;
SiS_Pr->SiS_LCDACRT11400x1050_1 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11400x1050_1;
SiS_Pr->SiS_LCDACRT11600x1200_1 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11600x1200_1;
SiS_Pr->SiS_LCDACRT1800x600_1_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT1800x600_1_H;
SiS_Pr->SiS_LCDACRT11024x768_1_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11024x768_1_H;
SiS_Pr->SiS_LCDACRT11280x1024_1_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11280x1024_1_H;
SiS_Pr->SiS_LCDACRT11400x1050_1_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11400x1050_1_H;
SiS_Pr->SiS_LCDACRT11600x1200_1_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11600x1200_1_H;
SiS_Pr->SiS_LCDACRT1800x600_2 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT1800x600_2;
SiS_Pr->SiS_LCDACRT11024x768_2 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11024x768_2;
SiS_Pr->SiS_LCDACRT11280x1024_2 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11280x1024_2;
SiS_Pr->SiS_LCDACRT11400x1050_2 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11400x1050_2;
SiS_Pr->SiS_LCDACRT11600x1200_2 = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11600x1200_2;
SiS_Pr->SiS_LCDACRT1800x600_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT1800x600_2_H;
SiS_Pr->SiS_LCDACRT11024x768_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11024x768_2_H;
SiS_Pr->SiS_LCDACRT11280x1024_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11280x1024_2_H;
SiS_Pr->SiS_LCDACRT11400x1050_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11400x1050_2_H;
SiS_Pr->SiS_LCDACRT11600x1200_2_H = (SiS_LCDACRT1DataStruct *)SiS310_LCDACRT11600x1200_2_H;
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_CHTVVCLKSOPAL;
SiS_Pr->SiS_Panel320x480 = Panel_320x480;
SiS_Pr->SiS_Panel640x480 = Panel_640x480;
SiS_Pr->SiS_Panel800x600 = Panel_800x600;
SiS_Pr->SiS_Panel1024x768 = Panel_1024x768;
SiS_Pr->SiS_Panel1280x1024 = Panel_1280x1024;
SiS_Pr->SiS_Panel1280x960 = Panel_1280x960;
SiS_Pr->SiS_Panel1600x1200 = Panel_1600x1200;
SiS_Pr->SiS_Panel1400x1050 = Panel_1400x1050;
SiS_Pr->SiS_Panel1152x768 = Panel_1152x768;
SiS_Pr->SiS_Panel1152x864 = Panel_1152x864;
SiS_Pr->SiS_Panel1280x768 = Panel_1280x768;
SiS_Pr->SiS_Panel1024x600 = Panel_1024x600;
SiS_Pr->SiS_PanelMax = Panel_320x480; /* TW: highest value */
SiS_Pr->SiS_PanelMinLVDS = Panel_800x600; /* TW: lowest value LVDS/LCDA */
SiS_Pr->SiS_PanelMin301 = Panel_1024x768; /* TW: lowest value 301 */
}
#endif
#ifdef LINUXBIOS
/* -------------- SiSInit -----------------*/
/* TW: I degraded this for LINUXBIOS only, because we
* don't need this otherwise. Under normal
* circumstances, the video BIOS has initialized
* the adapter for us. BTW, this code is incomplete
* and very possibly not working on newer chipsets.
*/
BOOLEAN
SiSInit(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
ULONG FBAddr = (ULONG)HwDeviceExtension->pjVideoMemoryAddress;
USHORT BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
UCHAR i, temp=0;
UCHAR SR11;
#ifdef LINUX_KERNEL
UCHAR temp1;
ULONG base;
#endif
UCHAR SR13=0, SR14=0, SR16=0
UCHAR SR17=0, SR19=0, SR1A=0;
#ifdef SIS300
UCHAR SR18=0, SR12=0;
#endif
#ifdef SIS315H
UCHAR CR37=0, CR38=0, CR79=0,
UCHAR CR7A=0, CR7B=0, CR7C=0;
UCHAR SR1B=0, SR15=0;
PSIS_DSReg pSR;
ULONG Temp;
#endif
UCHAR VBIOSVersion[5];
if(FBAddr==0) return (FALSE);
if(BaseAddr==0) return (FALSE);
SiS_SetReg3((USHORT)(BaseAddr+0x12), 0x67); /* Misc */
#ifdef SIS315H
if(HwDeviceExtension->jChipType > SIS_315PRO) {
if(!HwDeviceExtension->bIntegratedMMEnabled)
return (FALSE);
}
#endif
SiS_MemoryCopy(VBIOSVersion,HwDeviceExtension->szVBIOSVer,4);
VBIOSVersion[4]= 0x00;
SiSDetermineROMUsage(SiS_Pr, HwDeviceExtension, ROMAddr);
/* TW: Init pointers */
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330))
InitTo310Pointer(SiS_Pr, HwDeviceExtension);
#endif
#ifdef SIS300
if((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730) ||
(HwDeviceExtension->jChipType == SIS_300))
InitTo300Pointer(SiS_Pr, HwDeviceExtension);
#endif
/* TW: Set SiS Register definitions */
SiSRegInit(SiS_Pr, BaseAddr);
/* TW: Determine LVDS/CH70xx/TRUMPION */
SiS_Set_LVDS_TRUMPION(SiS_Pr, HwDeviceExtension);
/* TW: Unlock registers */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
#ifdef LINUX_KERNEL
#ifdef SIS300 /* Set SR14 */
if((HwDeviceExtension->jChipType==SIS_540) ||
(HwDeviceExtension->jChipType==SIS_630) ||
(HwDeviceExtension->jChipType==SIS_730)) {
base=0x80000060;
OutPortLong(base,0xcf8);
temp1 = InPortLong(0xcfc);
temp1 >>= (16+8+4);
temp1 &= 0x07;
temp1++;
temp1 = 1 << temp1;
SR14 = temp1 - 1;
base = 0x80000064;
OutPortLong(base,0xcf8);
temp1 = InPortLong(0xcfc);
temp1 &= 0x00000020;
if(temp1) SR14 |= 0x80;
else SR14 |= 0x40;
}
#endif
#ifdef SIS315H /* Set SR14 */
if(HwDeviceExtension->jChipType == SIS_550) {
base = 0x80000060;
OutPortLong(base,0xcf8);
temp1 = InPortLong(0xcfc);
temp1 >>= (16+8+4);
temp1 &= 0x07;
temp1++;
temp1 = 1 << temp1;
SR14 = temp1 - 1;
base = 0x80000064;
OutPortLong(base,0xcf8);
temp1 = InPortLong(0xcfc);
temp1 &= 0x00000020;
if(temp1) SR14 |= 0x80;
else SR14 |= 0x40;
}
if((HwDeviceExtension->jChipType == SIS_740) || /* Set SR14 */
(HwDeviceExtension->jChipType == SIS_650)) {
base = 0x80000064;
OutPortLong(base,0xcf8);
temp1=InPortLong(0xcfc);
temp1 >>= 4;
temp1 &= 0x07;
if(temp1 > 2) {
temp = temp1;
switch(temp) {
case 3: temp1 = 0x07; break;
case 4: temp1 = 0x0F; break;
case 5: temp1 = 0x1F; break;
case 6: temp1 = 0x05; break;
case 7: temp1 = 0x17; break;
case 8: break;
case 9: break;
}
}
SR14 = temp1;
base = 0x8000007C;
OutPortLong(base,0xcf8);
temp1 = InPortLong(0xcfc);
temp1 &= 0x00000020;
if(temp1) SR14 |= 0x80;
}
#endif
#endif /* Linux kernel */
#ifdef SIS300
if((HwDeviceExtension->jChipType == SIS_540)||
(HwDeviceExtension->jChipType == SIS_630)||
(HwDeviceExtension->jChipType == SIS_730)) {
SR12 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x12);
SR13 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13);
SR14 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
SR16 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16);
SR17 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17);
SR18 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x18);
SR19 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x19);
SR1A = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1A);
} else if(HwDeviceExtension->jChipType == SIS_300){
SR13 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13);
SR14 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
}
#endif
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_650)) {
SR19 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x19);
SR19 = (SR19)||0x01; /* TW: ??? || ??? */
if(SR19==0x00) {
SR13 = 0x22;
SR14 = 0x00;
SR15 = 0x01;
SR16 = 0x00;
SR17 = 0x00;
SR1A = 0x00;
SR1B = 0x00;
CR37 = 0x00;
CR38 = 0x00;
CR79 = 0x00;
CR7A = 0x00;
CR7B = 0x00;
CR7C = 0x00;
} else {
SR13 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13);
SR14 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
SR15 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15);
SR16 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16);
SR17 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17);
SR1A = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1A);
SR1B = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1B);
CR37 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x37); /* TW: Was 0x02 - why? */
CR38 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x38);
CR79 = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x79);
CR7A = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x7A);
CR7B = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x7B);
CR7C = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x7C);
}
}
#endif
/* Reset extended registers */
for(i=0x06; i< 0x20; i++) SiS_SetReg1(SiS_Pr->SiS_P3c4,i,0);
for(i=0x21; i<=0x27; i++) SiS_SetReg1(SiS_Pr->SiS_P3c4,i,0);
for(i=0x31; i<=0x3D; i++) SiS_SetReg1(SiS_Pr->SiS_P3c4,i,0);
#ifdef SIS300
if((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730) ||
(HwDeviceExtension->jChipType == SIS_300)) {
for(i=0x38; i<=0x3F; i++) SiS_SetReg1(SiS_Pr->SiS_P3d4,i,0);
}
#endif
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330)) {
for(i=0x12; i<=0x1B; i++) SiS_SetReg1(SiS_Pr->SiS_P3c4,i,0);
for(i=0x79; i<=0x7C; i++) SiS_SetReg1(SiS_Pr->SiS_P3d4,i,0);
}
#endif
/* Restore Extended Registers */
#ifdef SIS300
if((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x12,SR12);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,SR13);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,SR14);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,SR16);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x17,SR17);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x18,SR18);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x19,SR19);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1A,SR1A);
}
#endif
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_650)) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,SR13);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,SR14);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x15,SR15);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,SR16);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x17,SR17);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x19,SR19);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1A,SR1A);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1B,SR1B);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x37,CR37);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x38,CR38);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x79,CR79);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x7A,CR7A);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x7B,CR7B);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x7C,CR7C);
}
#endif
#ifdef SIS300
if((HwDeviceExtension->jChipType==SIS_540) ||
(HwDeviceExtension->jChipType==SIS_630) ||
(HwDeviceExtension->jChipType==SIS_730)) {
temp = (UCHAR)SR1A & 0x03;
} else if(HwDeviceExtension->jChipType == SIS_300) {
/* TW: Nothing */
}
#endif
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_330) ) {
if((*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) == 0) {
temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3A) & 0x03;
}
}
if((HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_650)) {
if((*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) == 0) {
temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x07;
}
}
#endif
SiS_Pr->SiS_RAMType = temp;
SiS_SetMemoryClock(SiS_Pr, ROMAddr, HwDeviceExtension);
/* Set default register contents */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x07,*SiS_Pr->pSiS_SR07); /* DAC speed */
if((HwDeviceExtension->jChipType != SIS_540) &&
(HwDeviceExtension->jChipType != SIS_630) &&
(HwDeviceExtension->jChipType != SIS_730)){
for(i=0x15;i<0x1C;i++) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,i,SiS_Pr->SiS_SR15[i-0x15][SiS_Pr->SiS_RAMType]);
}
}
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_330)) {
for(i=0x40;i<=0x44;i++) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,i,SiS_Pr->SiS_CR40[i-0x40][SiS_Pr->SiS_RAMType]);
}
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x48,0x23);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x49,SiS_Pr->SiS_CR49[0]);
/* SiS_SetReg1(SiS_Pr->SiS_P3c4,0x25,SiS_Pr->SiS_SR25[0]); */
}
#endif
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1F,*SiS_Pr->pSiS_SR1F); /* DAC pedestal */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x20,0xA0);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x23,*SiS_Pr->pSiS_SR23);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x24,*SiS_Pr->pSiS_SR24);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x25,SiS_Pr->SiS_SR25[0]);
#ifdef SIS300
if(HwDeviceExtension->jChipType == SIS_300) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x21,0x84);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x22,0x00);
}
#endif
SR11 = 0x0F;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x11,SR11); /* Power Management & DDC port */
SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x00,0x00);
SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x02,*SiS_Pr->pSiS_CRT2Data_1_2);
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330))
SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x2E,0x08); /* use VB */
#endif
temp = *SiS_Pr->pSiS_SR32;
if(SiS_BridgeIsOn(SiS_Pr, BaseAddr)) {
temp &= 0xEF;
}
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,temp);
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_330)) {
HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension,0x50,0,&Temp);
Temp >>= 20;
Temp &= 0xF;
if (Temp != 1) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x25,SiS_Pr->SiS_SR25[1]);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x49,SiS_Pr->SiS_CR49[1]);
}
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x27,0x1F);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,*SiS_Pr->pSiS_SR31);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x32,*SiS_Pr->pSiS_SR32);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x33,*SiS_Pr->pSiS_SR33);
}
#endif
if (SiS_BridgeIsOn(SiS_Pr, BaseAddr) == 0) {
if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,0x1C);
SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0D,*SiS_Pr->pSiS_CRT2Data_4_D);
SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0E,*SiS_Pr->pSiS_CRT2Data_4_E);
SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x10,*SiS_Pr->pSiS_CRT2Data_4_10);
SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x0F,0x3F);
}
SiS_LockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
}
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x83,0x00);
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_330)) {
if(HwDeviceExtension->bSkipDramSizing==TRUE) {
SiS_SetDRAMModeRegister(SiS_Pr, ROMAddr,HwDeviceExtension);
pSR = HwDeviceExtension->pSR;
if(pSR != NULL) {
while(pSR->jIdx != 0xFF) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,pSR->jIdx,pSR->jVal);
pSR++;
}
}
} else SiS_SetDRAMSize_310(SiS_Pr, HwDeviceExtension);
}
#endif
#ifdef SIS315H
if(HwDeviceExtension->jChipType == SIS_550) {
/* SetDRAMConfig begin */
/* SiS_SetReg1(SiS_Pr->SiS_P3c4,0x12,SR12);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,SR13);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,SR14);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,SR16);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x17,SR17);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x18,SR18);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x19,SR19);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1A,SR1A); */
/* SetDRAMConfig end */
}
#endif
#ifdef SIS300
if(HwDeviceExtension->jChipType == SIS_300) {
if (HwDeviceExtension->bSkipDramSizing == TRUE) {
/* SiS_SetDRAMModeRegister(ROMAddr,HwDeviceExtension);
temp = (HwDeviceExtension->pSR)->jVal;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,temp);
temp = (HwDeviceExtension->pSR)->jVal;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,temp); */
} else {
#ifdef TC
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,SR13);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,SR14);
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x15,0xFF,0x04);
#else
SiS_SetDRAMSize_300(SiS_Pr, HwDeviceExtension);
SiS_SetDRAMSize_300(SiS_Pr, HwDeviceExtension);
#endif
}
}
if((HwDeviceExtension->jChipType==SIS_540)||
(HwDeviceExtension->jChipType==SIS_630)||
(HwDeviceExtension->jChipType==SIS_730)) {
#if 0
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x12,SR12);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,SR13);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,SR14);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,SR16);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x17,SR17);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x18,SR18);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x19,SR19);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1A,SR1A);
#endif
}
/* SetDRAMSize end */
#endif /* SIS300 */
/* Set default Ext2Regs */
#if 0
AGP=1;
temp=(UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3A);
temp &= 0x30;
if(temp == 0x30) AGP=0;
if(AGP == 0) *SiS_Pr->pSiS_SR21 &= 0xEF;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x21,*SiS_Pr->pSiS_SR21);
if(AGP == 1) *SiS_Pr->pSiS_SR22 &= 0x20;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x22,*SiS_Pr->pSiS_SR22);
#endif
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x21,*SiS_Pr->pSiS_SR21);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x22,*SiS_Pr->pSiS_SR22);
#if 0
SiS_SetReg3(SiS_Pr->SiS_P3c6,0xff);
SiS_ClearDAC(SiS_Pr, SiS_Pr->SiS_P3c8);
#endif
#ifdef LINUXBIOS /* TW: This is not needed for our purposes */
SiS_DetectMonitor(SiS_Pr, HwDeviceExtension,BaseAddr); /* Sense CRT1 */
SiS_GetSenseStatus(SiS_Pr, HwDeviceExtension,ROMAddr); /* Sense CRT2 */
#endif
return(TRUE);
}
void
SiS_Set_LVDS_TRUMPION(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT temp = 0;
#ifdef SiS300
if((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
/* TW: Read POWER_ON_TRAP and copy to CR37 */
temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1A);
temp = (temp & 0xE0) >> 4;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x37,0xF1,temp);
}
#endif
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330)) {
#if 0 /* TW: This is not required */
/* TW: Read POWER_ON_TRAP and copy to CR37 */
temp = (UCHAR)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1A);
temp = (temp & 0xE0) >> 4;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x37,0xF1,temp);
#endif
}
#endif
SiSSetLVDSetc(SiS_Pr, HwDeviceExtension, 0);
}
/* =============== SiS 300 dram sizing begin =============== */
#ifdef SIS300
void
SiS_SetDRAMSize_300(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
ULONG FBAddr = (ULONG)HwDeviceExtension->pjVideoMemoryAddress;
USHORT SR13, SR14=0, buswidth, Done;
SHORT i, j, k;
USHORT data, TotalCapacity, PhysicalAdrOtherPage=0;
ULONG Addr;
UCHAR temp;
int PseudoRankCapacity, PseudoTotalCapacity, PseudoAdrPinCount;
int RankCapacity, AdrPinCount, BankNumHigh, BankNumMid, MB2Bank;
int PageCapacity, PhysicalAdrHigh, PhysicalAdrHalfPage;
SiSSetMode(SiS_Pr, HwDeviceExtension, 0x2e);
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x20); /* Turn OFF Display */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,0x00);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0xBF);
buswidth = SiS_ChkBUSWidth_300(SiS_Pr, FBAddr);
MB2Bank = 16;
Done = 0;
for(i=6; i>=0; i--) {
if(Done == 1) break;
PseudoRankCapacity = 1 << i;
for(j=4; j>=1; j--) {
if(Done == 1) break;
PseudoTotalCapacity = PseudoRankCapacity * j;
PseudoAdrPinCount = 15 - j;
if(PseudoTotalCapacity <= 64) {
for(k=0; k<=16; k++) {
if(Done == 1) break;
RankCapacity = buswidth * SiS_DRAMType[k][3];
AdrPinCount = SiS_DRAMType[k][2] + SiS_DRAMType[k][0];
if(RankCapacity == PseudoRankCapacity)
if(AdrPinCount <= PseudoAdrPinCount) {
if(j == 3) { /* Rank No */
BankNumHigh = RankCapacity * MB2Bank * 3 - 1;
BankNumMid = RankCapacity * MB2Bank * 1 - 1;
} else {
BankNumHigh = RankCapacity * MB2Bank * j - 1;
BankNumMid = RankCapacity * MB2Bank * j / 2 - 1;
}
PageCapacity = (1 << SiS_DRAMType[k][1]) * buswidth * 4;
PhysicalAdrHigh = BankNumHigh;
PhysicalAdrHalfPage = (PageCapacity / 2 + PhysicalAdrHigh) % PageCapacity;
PhysicalAdrOtherPage = PageCapacity * SiS_DRAMType[k][2] + PhysicalAdrHigh;
/* Write data */
/*Test*/
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x15,0xFB);
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x15,0x04);
/*/Test*/
TotalCapacity = SiS_DRAMType[k][3] * buswidth;
SR13 = SiS_DRAMType[k][4];
if(buswidth == 4) SR14 = (TotalCapacity - 1) | 0x80;
if(buswidth == 2) SR14 = (TotalCapacity - 1) | 0x40;
if(buswidth == 1) SR14 = (TotalCapacity - 1) | 0x00;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,SR13);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,SR14);
Addr = FBAddr + (BankNumHigh) * 64 * 1024 + PhysicalAdrHigh;
*((USHORT *)(Addr)) = (USHORT)PhysicalAdrHigh;
Addr = FBAddr + (BankNumMid) * 64 * 1024 + PhysicalAdrHigh;
*((USHORT *)(Addr)) = (USHORT)BankNumMid;
Addr = FBAddr + (BankNumHigh) * 64 * 1024 + PhysicalAdrHalfPage;
*((USHORT *)(Addr)) = (USHORT)PhysicalAdrHalfPage;
Addr = FBAddr + (BankNumHigh) * 64 * 1024 + PhysicalAdrOtherPage;
*((USHORT *)(Addr)) = PhysicalAdrOtherPage;
/* Read data */
Addr = FBAddr + (BankNumHigh) * 64 * 1024 + PhysicalAdrHigh;
data = *((USHORT *)(Addr));
if(data == PhysicalAdrHigh) Done = 1;
} /* if struct */
} /* for loop (k) */
} /* if struct */
} /* for loop (j) */
} /* for loop (i) */
}
USHORT
SiS_ChkBUSWidth_300(SiS_Private *SiS_Pr, ULONG FBAddress)
{
PULONG pVideoMemory;
pVideoMemory = (PULONG)FBAddress;
pVideoMemory[0] = 0x01234567L;
pVideoMemory[1] = 0x456789ABL;
pVideoMemory[2] = 0x89ABCDEFL;
pVideoMemory[3] = 0xCDEF0123L;
if (pVideoMemory[3]==0xCDEF0123L) { /* Channel A 128bit */
return(4);
}
if (pVideoMemory[1]==0x456789ABL) { /* Channel B 64bit */
return(2);
}
return(1);
}
#endif
/* =============== SiS 300 dram sizing end =============== */
/* ============ SiS 310/325 dram sizing begin ============== */
#ifdef SIS315H
/* TW: Moved Get310DRAMType further down */
void
SiS_Delay15us(SiS_Private *SiS_Pr, ULONG ulMicrsoSec)
{
}
void
SiS_SDR_MRS(SiS_Private *SiS_Pr, )
{
USHORT data;
data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16);
data &= 0x3F; /* SR16 D7=0, D6=0 */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,data); /* enable mode register set(MRS) low */
SiS_Delay15us(SiS_Pr, 0x100);
data |= 0x80; /* SR16 D7=1, D6=0 */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,data); /* enable mode register set(MRS) high */
SiS_Delay15us(SiS_Pr, 0x100);
}
void
SiS_DDR_MRS(SiS_Private *SiS_Pr)
{
USHORT data;
/* SR16 <- 1F,DF,2F,AF */
/* enable DLL of DDR SD/SGRAM , SR16 D4=1 */
data=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16);
data &= 0x0F;
data |= 0x10;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,data);
if (!(SiS_Pr->SiS_SR15[1][SiS_Pr->SiS_RAMType] & 0x10))
data &= 0x0F;
/* SR16 D7=1,D6=1 */
data |= 0xC0;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,data);
/* SR16 D7=1,D6=0,D5=1,D4=0 */
data &= 0x0F;
data |= 0x20;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,data);
if (!(SiS_Pr->SiS_SR15[1][SiS_Pr->SiS_RAMType] & 0x10))
data &= 0x0F;
/* SR16 D7=1 */
data |= 0x80;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,data);
}
void
SiS_SetDRAMModeRegister(SiS_Private *SiS_Pr, UCHAR *ROMAddr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
if (SiS_Get310DRAMType(ROMAddr,HwDeviceExtension) < 2)
SiS_SDR_MRS(SiS_Pr);
else
/* SR16 <- 0F,CF,0F,8F */
SiS_DDR_MRS(SiS_Pr);
}
void
SiS_DisableRefresh(SiS_Private *SiS_Pr)
{
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x17,0xF8);
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x19,0x03);
}
void
SiS_EnableRefresh(SiS_Private *SiS_Pr, UCHAR *ROMAddr)
{
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x17,SiS_Pr->SiS_SR15[2][SiS_Pr->SiS_RAMType]);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x19,SiS_Pr->SiS_SR15[4][SiS_Pr->SiS_RAMType]);
}
void
SiS_DisableChannelInterleaving(SiS_Private *SiS_Pr, int index,
USHORT SiS_DDRDRAM_TYPE[][5])
{
USHORT data;
data=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15);
data &= 0x1F;
switch (SiS_DDRDRAM_TYPE[index][3])
{
case 64: data |= 0; break;
case 32: data |= 0x20; break;
case 16: data |= 0x40; break;
case 4: data |= 0x60; break;
}
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x15,data);
}
void
SiS_SetDRAMSizingType(SiS_Private *SiS_Pr, int index, USHORT DRAMTYPE_TABLE[][5])
{
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,DRAMTYPE_TABLE[index][4]);
/* should delay 50 ns */
}
void
SiS_CheckBusWidth_310(SiS_Private *SiS_Pr, UCHAR *ROMAddress,ULONG FBAddress,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT data, temp;
PULONG volatile pVideoMemory;
pVideoMemory = (PULONG)FBAddress;
if(HwDeviceExtension->jChipType == SIS_330) temp = 1;
else temp = 2;
if(SiS_Get310DRAMType(ROMAddress,HwDeviceExtension) < temp) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,0x00);
if(HwDeviceExtension->jChipType != SIS_330) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0x12);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0x02);
}
/* should delay */
SiS_SDR_MRS(SiS_Pr);
SiS_Pr->SiS_ChannelAB = 0;
SiS_Pr->SiS_DataBusWidth = 128;
pVideoMemory[0] = 0x01234567L;
pVideoMemory[1] = 0x456789ABL;
pVideoMemory[2] = 0x89ABCDEFL;
pVideoMemory[3] = 0xCDEF0123L;
pVideoMemory[4] = 0x55555555L;
pVideoMemory[5] = 0x55555555L;
pVideoMemory[6] = 0xFFFFFFFFL;
pVideoMemory[7] = 0xFFFFFFFFL;
if((pVideoMemory[3] != 0xCDEF0123L) || (pVideoMemory[2] != 0x89ABCDEFL)) {
/* Channel A 64Bit */
SiS_Pr->SiS_DataBusWidth = 64;
SiS_Pr->SiS_ChannelAB = 0;
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x14, 0xFD);
}
if((pVideoMemory[1] != 0x456789ABL) || (pVideoMemory[0] != 0x01234567L)) {
/* Channel B 64Bit */
SiS_Pr->SiS_DataBusWidth = 64;
SiS_Pr->SiS_ChannelAB = 1;
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x14,0xfd,0x01);
}
return;
} else {
/* DDR Dual channel */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x13,0x00);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0x02); /* Channel A, 64bit */
/* should delay */
SiS_DDR_MRS(SiS_Pr);
SiS_Pr->SiS_ChannelAB = 0;
SiS_Pr->SiS_DataBusWidth = 64;
pVideoMemory[0] = 0x01234567L;
pVideoMemory[1] = 0x456789ABL;
pVideoMemory[2] = 0x89ABCDEFL;
pVideoMemory[3] = 0xCDEF0123L;
pVideoMemory[4] = 0x55555555L;
pVideoMemory[5] = 0x55555555L;
pVideoMemory[6] = 0xAAAAAAAAL;
pVideoMemory[7] = 0xAAAAAAAAL;
if (pVideoMemory[1] == 0x456789ABL) {
if (pVideoMemory[0] == 0x01234567L) {
/* Channel A 64bit */
return;
}
} else {
if (pVideoMemory[0] == 0x01234567L) {
/* Channel A 32bit */
SiS_Pr->SiS_DataBusWidth = 32;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0x00);
return;
}
}
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0x03); /* Channel B, 64bit */
SiS_DDR_MRS(SiS_Pr);
SiS_Pr->SiS_ChannelAB = 1;
SiS_Pr->SiS_DataBusWidth = 64;
pVideoMemory[0] = 0x01234567L;
pVideoMemory[1] = 0x456789ABL;
pVideoMemory[2] = 0x89ABCDEFL;
pVideoMemory[3] = 0xCDEF0123L;
pVideoMemory[4] = 0x55555555L;
pVideoMemory[5] = 0x55555555L;
pVideoMemory[6] = 0xAAAAAAAAL;
pVideoMemory[7] = 0xAAAAAAAAL;
if(pVideoMemory[1] == 0x456789ABL) {
/* Channel B 64 */
if(pVideoMemory[0] == 0x01234567L) {
/* Channel B 64bit */
return;
} else {
/* error */
}
} else {
if(pVideoMemory[0] == 0x01234567L) {
/* Channel B 32 */
SiS_Pr->SiS_DataBusWidth = 32;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,0x01);
} else {
/* error */
}
}
}
}
int
SiS_SetRank(SiS_Private *SiS_Pr, int index,UCHAR RankNo,USHORT DRAMTYPE_TABLE[][5])
{
USHORT data;
int RankSize;
if ((RankNo==2)&&(DRAMTYPE_TABLE[index][0]==2))
return 0;
RankSize = DRAMTYPE_TABLE[index][3]/2 * SiS_Pr->SiS_DataBusWidth / 32;
if (RankNo * RankSize <= 128) {
data = 0;
while((RankSize >>= 1) > 0) {
data += 0x10;
}
data |= (RankNo - 1) << 2;
data |= (SiS_Pr->SiS_DataBusWidth / 64) & 2;
data |= SiS_Pr->SiS_ChannelAB;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,data);
/* should delay */
SiS_SDR_MRS(SiS_Pr);
return 1;
} else
return 0;
}
int
SiS_SetDDRChannel(SiS_Private *SiS_Pr, int index,UCHAR ChannelNo,
USHORT DRAMTYPE_TABLE[][5])
{
USHORT data;
int RankSize;
RankSize = DRAMTYPE_TABLE[index][3]/2 * SiS_Pr->SiS_DataBusWidth / 32;
/* RankSize = DRAMTYPE_TABLE[index][3]; */
if (ChannelNo * RankSize <= 128) {
data = 0;
while((RankSize >>= 1) > 0) {
data += 0x10;
}
if(ChannelNo == 2) data |= 0x0C;
data |= (SiS_Pr->SiS_DataBusWidth / 32) & 2;
data |= SiS_Pr->SiS_ChannelAB;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,data);
/* should delay */
SiS_DDR_MRS(SiS_Pr);
return 1;
} else
return 0;
}
int
SiS_CheckColumn(SiS_Private *SiS_Pr, int index,USHORT DRAMTYPE_TABLE[][5],ULONG FBAddress)
{
int i;
ULONG Increment,Position;
/*Increment = 1<<(DRAMTYPE_TABLE[index][2] + SiS_Pr->SiS_DataBusWidth / 64 + 1); */
Increment = 1 << (10 + SiS_Pr->SiS_DataBusWidth / 64);
for (i=0,Position=0;i<2;i++) {
*((PULONG)(FBAddress + Position)) = Position;
Position += Increment;
}
for (i=0,Position=0;i<2;i++) {
/* if (FBAddress[Position]!=Position) */
if((*(PULONG)(FBAddress + Position)) != Position)
return 0;
Position += Increment;
}
return 1;
}
int
SiS_CheckBanks(SiS_Private *SiS_Pr, int index,USHORT DRAMTYPE_TABLE[][5],ULONG FBAddress)
{
int i;
ULONG Increment,Position;
Increment = 1 << (DRAMTYPE_TABLE[index][2] + SiS_Pr->SiS_DataBusWidth / 64 + 2);
for (i=0,Position=0;i<4;i++) {
/* FBAddress[Position]=Position; */
*((PULONG)(FBAddress + Position)) = Position;
Position += Increment;
}
for (i=0,Position=0;i<4;i++) {
/* if (FBAddress[Position]!=Position) */
if((*(PULONG)(FBAddress + Position)) != Position)
return 0;
Position += Increment;
}
return 1;
}
int
SiS_CheckRank(SiS_Private *SiS_Pr, int RankNo,int index,USHORT DRAMTYPE_TABLE[][5],ULONG FBAddress)
{
int i;
ULONG Increment,Position;
Increment = 1<<(DRAMTYPE_TABLE[index][2] + DRAMTYPE_TABLE[index][1] +
DRAMTYPE_TABLE[index][0] + SiS_Pr->SiS_DataBusWidth / 64 + RankNo);
for (i=0,Position=0;i<2;i++) {
/* FBAddress[Position]=Position; */
*((PULONG)(FBAddress+Position))=Position;
/* *((PULONG)(FBAddress))=Position; */
Position += Increment;
}
for (i=0,Position=0;i<2;i++) {
/* if (FBAddress[Position]!=Position) */
if ( (*(PULONG) (FBAddress + Position)) !=Position)
/*if ( (*(PULONG) (FBAddress )) !=Position) */
return 0;
Position += Increment;
}
return 1;
}
int
SiS_CheckDDRRank(SiS_Private *SiS_Pr, int RankNo,int index,USHORT DRAMTYPE_TABLE[][5],ULONG FBAddress)
{
ULONG Increment,Position;
USHORT data;
Increment = 1<<(DRAMTYPE_TABLE[index][2] + DRAMTYPE_TABLE[index][1] +
DRAMTYPE_TABLE[index][0] + SiS_Pr->SiS_DataBusWidth / 64 + RankNo);
Increment += Increment/2;
Position =0;
*((PULONG)(FBAddress+Position + 0)) = 0x01234567;
*((PULONG)(FBAddress+Position + 1)) = 0x456789AB;
*((PULONG)(FBAddress+Position + 2)) = 0x55555555;
*((PULONG)(FBAddress+Position + 3)) = 0x55555555;
*((PULONG)(FBAddress+Position + 4)) = 0xAAAAAAAA;
*((PULONG)(FBAddress+Position + 5)) = 0xAAAAAAAA;
if ( (*(PULONG) (FBAddress + 1)) == 0x456789AB)
return 1;
if ( (*(PULONG) (FBAddress + 0)) == 0x01234567)
return 0;
data=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
data &= 0xF3;
data |= 0x08;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x14,data);
data=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15);
data += 0x20;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x15,data);
return 1;
}
int
SiS_CheckRanks(SiS_Private *SiS_Pr, int RankNo,int index,USHORT DRAMTYPE_TABLE[][5],ULONG FBAddress)
{
int r;
for (r=RankNo;r>=1;r--) {
if (!SiS_CheckRank(SiS_Pr, r, index, DRAMTYPE_TABLE, FBAddress))
return 0;
}
if (!SiS_CheckBanks(SiS_Pr, index, DRAMTYPE_TABLE, FBAddress))
return 0;
if (!SiS_CheckColumn(SiS_Pr, index, DRAMTYPE_TABLE, FBAddress))
return 0;
return 1;
}
int
SiS_CheckDDRRanks(SiS_Private *SiS_Pr, int RankNo,int index,USHORT DRAMTYPE_TABLE[][5],
ULONG FBAddress)
{
int r;
for (r=RankNo;r>=1;r--) {
if (!SiS_CheckDDRRank(SiS_Pr, r,index,DRAMTYPE_TABLE,FBAddress))
return 0;
}
if (!SiS_CheckBanks(SiS_Pr, index,DRAMTYPE_TABLE,FBAddress))
return 0;
if (!SiS_CheckColumn(SiS_Pr, index,DRAMTYPE_TABLE,FBAddress))
return 0;
return 1;
}
int
SiS_SDRSizing(SiS_Private *SiS_Pr, ULONG FBAddress)
{
int i;
UCHAR j;
for (i=0;i<13;i++) {
SiS_SetDRAMSizingType(SiS_Pr, i, SiS_SDRDRAM_TYPE);
for (j=2;j>0;j--) {
if (!SiS_SetRank(SiS_Pr, i,(UCHAR) j, SiS_SDRDRAM_TYPE))
continue;
else {
if (SiS_CheckRanks(SiS_Pr, j,i,SiS_SDRDRAM_TYPE, FBAddress))
return 1;
}
}
}
return 0;
}
int
SiS_DDRSizing(SiS_Private *SiS_Pr, ULONG FBAddress)
{
int i;
UCHAR j;
for (i=0; i<4; i++){
SiS_SetDRAMSizingType(SiS_Pr, i, SiS_DDRDRAM_TYPE);
SiS_DisableChannelInterleaving(SiS_Pr, i, SiS_DDRDRAM_TYPE);
for (j=2; j>0; j--) {
SiS_SetDDRChannel(SiS_Pr, i, j, SiS_DDRDRAM_TYPE);
if (!SiS_SetRank(SiS_Pr, i, (UCHAR) j, SiS_DDRDRAM_TYPE))
continue;
else {
if (SiS_CheckDDRRanks(SiS_Pr, j, i, SiS_DDRDRAM_TYPE, FBAddress))
return 1;
}
}
}
return 0;
}
/*
check if read cache pointer is correct
*/
void
SiS_VerifyMclk(SiS_Private *SiS_Pr, ULONG FBAddr)
{
PUCHAR pVideoMemory = (PUCHAR) FBAddr;
UCHAR i, j;
USHORT Temp,SR21;
pVideoMemory[0] = 0xaa; /* alan */
pVideoMemory[16] = 0x55; /* note: PCI read cache is off */
if((pVideoMemory[0] != 0xaa) || (pVideoMemory[16] != 0x55)) {
for (i=0,j=16; i<2; i++,j+=16) {
SR21 = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x21);
Temp = SR21 & 0xFB; /* disable PCI post write buffer empty gating */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x21,Temp);
Temp = SiS_GetReg1(SiS_Pr->SiS_P3c4, 0x3C);
Temp |= 0x01; /* MCLK reset */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x3C,Temp);
Temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3C);
Temp &= 0xFE; /* MCLK normal operation */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x3C,Temp);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x21,SR21);
pVideoMemory[16+j] = j;
if(pVideoMemory[16+j] == j) {
pVideoMemory[j] = j;
break;
}
}
}
}
/* TW: Is this a 315E? */
int
Is315E(SiS_Private *SiS_Pr)
{
USHORT data;
data = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x5F);
if(data & 0x10) return 1;
else return 0;
}
/* TW: For 315 only */
void
SiS_SetDRAMSize_310(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
ULONG FBAddr = (ULONG)HwDeviceExtension->pjVideoMemoryAddress;
USHORT data;
#ifdef SIS301 /* TW: SIS301 ??? */
/*SiS_SetReg1(SiS_Pr->SiS_P3d4,0x30,0x40); */
#endif
#ifdef SIS302 /* TW: SIS302 ??? */
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x30,0x4D); /* alan,should change value */
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x31,0xc0); /* alan,should change value */
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x34,0x3F); /* alan,should change value */
#endif
SiSSetMode(SiS_Pr, HwDeviceExtension, 0x2e);
data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x21);
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x21,0xDF); /* disable read cache */
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x20); /* Turn OFF Display */
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x16,0x0F); /* assume lowest speed DRAM */
SiS_SetDRAMModeRegister(SiS_Pr, ROMAddr, HwDeviceExtension);
SiS_DisableRefresh(SiS_Pr);
SiS_CheckBusWidth_310(SiS_Pr, ROMAddr, FBAddr, HwDeviceExtension);
SiS_VerifyMclk(SiS_Pr, FBAddr);
if(HwDeviceExtension->jChipType == SIS_330) temp = 1;
else temp = 2;
if(SiS_Get310DRAMType(SiS_Pr, ROMAddr, HwDeviceExtension) < temp)
SiS_SDRSizing(SiS_Pr, FBAddr);
else
SiS_DDRSizing(SiS_Pr, FBAddr);
if(HwDeviceExtension->jChipType != SIS_330) {
if(Is315E(SiS_Pr)) {
data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
if((data & 0x0C) == 0x0C) { /* dual channel */
if((data & 0xF0) > 0x40)
data = (data & 0x0F) | 0x40;
} else { /* single channel */
if((data & 0xF0) > 0x50)
data = (data & 0x0F) | 0x50;
}
}
}
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x16,SiS_Pr->SiS_SR15[1][SiS_Pr->SiS_RAMType]); /* restore SR16 */
SiS_EnableRefresh(SiS_Pr, ROMAddr);
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x21,0x20); /* enable read cache */
}
#endif
void
SiS_SetMemoryClock(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x28,SiS_Pr->SiS_MCLKData_0[SiS_Pr->SiS_RAMType].SR28);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x29,SiS_Pr->SiS_MCLKData_0[SiS_Pr->SiS_RAMType].SR29);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2A,SiS_Pr->SiS_MCLKData_0[SiS_Pr->SiS_RAMType].SR2A);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2E,SiS_Pr->SiS_ECLKData[SiS_Pr->SiS_RAMType].SR2E);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2F,SiS_Pr->SiS_ECLKData[SiS_Pr->SiS_RAMType].SR2F);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x30,SiS_Pr->SiS_ECLKData[SiS_Pr->SiS_RAMType].SR30);
#ifdef SIS315H
if (Is315E(SiS_Pr)) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x28,0x3B); /* 143 */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x29,0x22);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2E,0x3B); /* 143 */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2F,0x22);
}
#endif
}
#endif /* ifdef LINUXBIOS */
#ifdef SIS315H
UCHAR
SiS_Get310DRAMType(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
UCHAR data, temp;
if(*SiS_Pr->pSiS_SoftSetting & SoftDRAMType) {
data = *SiS_Pr->pSiS_SoftSetting & 0x03;
} else {
if((HwDeviceExtension->jChipType > SIS_315PRO) &&
(HwDeviceExtension->jChipType < SIS_330)) {
data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x13) & 0x07;
} else { /* TW: 315, 330 */
data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3a) & 0x03;
if(HwDeviceExtension->jChipType == SIS_330) {
if(data > 1) {
temp = SiS_GetReg1(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;
}
#endif
/* SiSInit END */
/* ----------------------------------------- */
void SiSRegInit(SiS_Private *SiS_Pr, USHORT 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_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) */
}
void
SiSInitPCIetc(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
/* #ifdef LINUX_XF86 */
if ((HwDeviceExtension->jChipType == SIS_540)||
(HwDeviceExtension->jChipType == SIS_630)||
(HwDeviceExtension->jChipType == SIS_730)||
(HwDeviceExtension->jChipType == SIS_300)) {
/* TW: Set - PCI LINEAR ADDRESSING ENABLE (0x80)
- PCI IO ENABLE (0x20)
- MMIO ENABLE (0x1)
*/
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x20,0xa1);
/* TW: Enable 2D (0x42) & 3D accelerator (0x18) */
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x1E,0xFF,0x5A);
}
if((HwDeviceExtension->jChipType == SIS_315H)||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO)||
(HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330)) {
/* TW: This seems to be done the same way on these chipsets */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x20,0xa1);
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x1E,0xFF,0x5A);
}
/* #endif */
}
void
SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT ModeNo)
{
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_HiVision = 0;
SiS_Pr->SiS_IF_DEF_DSTN = 0;
SiS_Pr->SiS_IF_DEF_FSTN = 0;
SiS_Pr->SiS_ChrontelInit = 0;
if((ModeNo == 0x5a) || (ModeNo == 0x5b)) {
SiS_Pr->SiS_IF_DEF_DSTN = 1; /* for 550 dstn */
SiS_Pr->SiS_IF_DEF_FSTN = 1; /* for fstn */
}
#ifdef SIS300
if((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730))
{
/* TW: Check for SiS30x first */
temp = SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x00);
if((temp == 1) || (temp == 2)) return;
temp = SiS_GetReg1(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)) {
/* TW: Save power status (and error check) - UNUSED */
SiS_Pr->SiS_Backup70xx = SiS_GetCH700x(SiS_Pr, 0x0e);
SiS_Pr->SiS_IF_DEF_CH70xx = 1;
}
}
#endif
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330))
{
/* TW: CR37 is different on 310/325 series */
if(SiS_Pr->SiS_IF_DEF_FSTN) /* fstn: set CR37=0x04 */
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x37,0x04); /* (fake LVDS bridge) */
temp=SiS_GetReg1(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;
}
/* HiVision (HDTV) is done differently now. */
/* SiS_Pr->SiS_IF_DEF_HiVision = 1; */
}
#endif
}
void
SiSInitPtr(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
#ifdef SIS315H
if((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_650) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_330))
InitTo310Pointer(SiS_Pr, HwDeviceExtension);
#endif
#ifdef SIS300
if ((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730) ||
(HwDeviceExtension->jChipType == SIS_300))
InitTo300Pointer(SiS_Pr, HwDeviceExtension);
#endif
}
void
SiSDetermineROMUsage(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, UCHAR *ROMAddr)
{
if((ROMAddr) && (HwDeviceExtension->UseROM)) {
if((ROMAddr[0x00] != 0x55) || (ROMAddr[0x01] != 0xAA)) {
SiS_Pr->SiS_UseROM = FALSE;
} else if(HwDeviceExtension->jChipType == SIS_300) {
/* TW: 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 SiS_Pr->SiS_UseROM = FALSE;
} else if(HwDeviceExtension->jChipType < SIS_315H) {
/* TW: Rest of 300 series: We don't use the ROM image if
* the BIOS version < 2.0.0 as such old BIOSes don't
* have the needed data at the expected locations.
*/
if(ROMAddr[0x06] < '2') SiS_Pr->SiS_UseROM = FALSE;
else SiS_Pr->SiS_UseROM = TRUE;
} else {
/* TW: 310/325/330 series stick to the standard */
SiS_Pr->SiS_UseROM = TRUE;
}
} else SiS_Pr->SiS_UseROM = FALSE;
}
/*
=========================================
======== SiS SetMode Functions ==========
=========================================
*/
#ifdef LINUX_XF86
/* TW: This is used for non-Dual-Head mode from X */
BOOLEAN
SiSBIOSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, 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, SiS_Pr->CVDisplay);
return(SiSSetMode(SiS_Pr, HwDeviceExtension, pScrn, ModeNo, TRUE));
}
ModeNo = SiS_CalcModeIndex(pScrn, mode);
if(!ModeNo) return FALSE;
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3, "Setting mode 0x%x\n", ModeNo);
return(SiSSetMode(SiS_Pr, HwDeviceExtension, pScrn, ModeNo, TRUE));
}
#ifdef SISDUALHEAD
/* TW: Set CRT1 mode (used for dual head) */
BOOLEAN
SiSBIOSSetModeCRT1(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, ScrnInfoPtr pScrn,
DisplayModePtr mode, BOOLEAN IsCustom)
{
ULONG temp;
USHORT ModeIdIndex;
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
USHORT BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
SISPtr pSiS = SISPTR(pScrn);
SISEntPtr pSiSEnt = pSiS->entityPrivate;
unsigned char backupreg=0;
BOOLEAN backupcustom;
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 in CRT1\n",
SiS_Pr->CHDisplay, SiS_Pr->CVDisplay);
ModeNo = 0xfe;
} else {
ModeNo = SiS_CalcModeIndex(pScrn, mode);
if(!ModeNo) return FALSE;
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
"Setting mode 0x%x on CRT1\n", ModeNo);
}
SiSInitPtr(SiS_Pr, HwDeviceExtension);
SiSRegInit(SiS_Pr, BaseAddr);
SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff);
SiSInitPCIetc(SiS_Pr, HwDeviceExtension);
SiSSetLVDSetc(SiS_Pr, HwDeviceExtension, ModeNo);
SiSDetermineROMUsage(SiS_Pr, HwDeviceExtension, ROMAddr);
/* TW: We don't clear the buffer under X */
SiS_Pr->SiS_flag_clearbuffer = 0;
/* 1.Openkey */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
if(!SiS_Pr->UseCustomMode) {
/* 2.Get ModeID Table */
temp = SiS_SearchModeID(SiS_Pr, ROMAddr,&ModeNo,&ModeIdIndex);
if(temp == 0) return(0);
} else {
ModeIdIndex = 0;
}
/* TW: Determine VBType (301,301B,301LV,302B,302LV) */
SiS_GetVBType(SiS_Pr, BaseAddr,HwDeviceExtension);
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
backupreg = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x38);
} else {
backupreg = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x35);
}
}
/* TW: Get VB information (connectors, connected devices) */
/* (We don't care if the current mode is a CRT2 mode) */
SiS_GetVBInfo(SiS_Pr, BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,0);
SiS_SetHiVision(SiS_Pr, BaseAddr,HwDeviceExtension);
SiS_GetLCDResInfo(SiS_Pr, ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08) {
if(ModeNo != 0x10) SiS_Pr->SiS_SetFlag |= SetDOSMode;
}
}
/* TW: New from 650/LV 1.10.6x */
if(IS_SIS650) {
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
}
}
}
/* TW: Set mode on CRT1 */
SiS_SetCRT1Group(SiS_Pr, ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex,BaseAddr);
pSiSEnt->CRT1ModeNo = ModeNo;
pSiSEnt->CRT1DMode = mode;
/* TW: SetPitch: Adapt to virtual size & position */
SiS_SetPitchCRT1(SiS_Pr, pScrn, BaseAddr);
/* We have to reset CRT2 if changing mode on CRT1 */
if(pSiSEnt->CRT2ModeNo != -1) {
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
"(Re-)Setting mode 0x%x on CRT2\n",
pSiSEnt->CRT2ModeNo);
backupcustom = SiS_Pr->UseCustomMode;
if(SiS_Pr->UseCustomMode) {
SiS_Pr->CRT1UsesCustomMode = TRUE;
} else {
SiS_Pr->CRT1UsesCustomMode = FALSE;
}
SiSBIOSSetModeCRT2(SiS_Pr, HwDeviceExtension, pSiSEnt->pScrn_1,
pSiSEnt->CRT2DMode);
SiS_Pr->UseCustomMode = backupcustom;
SiS_Pr->CRT1UsesCustomMode = FALSE;
}
SiS_HandleCRT1(SiS_Pr);
SiS_DisplayOn(SiS_Pr);
SiS_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
/* TW: New from 650/LV 1.10.6x and 1.10.7w, 630/301B 2.06.50 */
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x38,backupreg);
} else if((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x35,backupreg);
}
}
/* Backup/Set ModeNo in BIOS scratch area */
SiS_GetSetModeID(pScrn,ModeNo);
return TRUE;
}
/* TW: Set CRT2 mode (used for dual head) */
BOOLEAN
SiSBIOSSetModeCRT2(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension, ScrnInfoPtr pScrn,
DisplayModePtr mode)
{
ULONG temp;
USHORT ModeIdIndex;
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
USHORT BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
UShort ModeNo = 0;
SISPtr pSiS = SISPTR(pScrn);
SISEntPtr pSiSEnt = pSiS->entityPrivate;
unsigned char tempr1, tempr2, backupreg=0;
SiS_Pr->UseCustomMode = FALSE;
ModeNo = SiS_CalcModeIndex(pScrn, mode);
if(!ModeNo) return FALSE;
SiSInitPtr(SiS_Pr, HwDeviceExtension);
SiSRegInit(SiS_Pr, BaseAddr);
SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff);
SiSInitPCIetc(SiS_Pr, HwDeviceExtension);
SiSSetLVDSetc(SiS_Pr, HwDeviceExtension, ModeNo);
SiSDetermineROMUsage(SiS_Pr, HwDeviceExtension, ROMAddr);
/* TW: We don't clear the buffer under X */
SiS_Pr->SiS_flag_clearbuffer=0;
/* TW: Save ModeNo so we can set it from within SetMode for CRT1 */
pSiSEnt->CRT2ModeNo = ModeNo;
pSiSEnt->CRT2DMode = mode;
/* TW: 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;
}
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, 3,
"Setting mode 0x%x on CRT2\n", ModeNo);
/* 1.Openkey */
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
/* 2.Get ModeID */
temp = SiS_SearchModeID(SiS_Pr, ROMAddr,&ModeNo,&ModeIdIndex);
if(temp == 0) return(0);
/* TW: Determine VBType (301,301B,301LV,302B,302LV) */
SiS_GetVBType(SiS_Pr, BaseAddr,HwDeviceExtension);
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_UnLockCRT2(SiS_Pr,HwDeviceExtension,BaseAddr);
if(HwDeviceExtension->jChipType < SIS_330) {
if(ROMAddr && SiS_Pr->SiS_UseROM) {
temp = ROMAddr[VB310Data_1_2_Offset];
temp |= 0x40;
SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x02,temp);
}
}
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x32,0x10);
SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x02,0x0c);
backupreg = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x38);
} else {
backupreg = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x35);
}
}
/* TW: Get VB information (connectors, connected devices) */
SiS_GetVBInfo(SiS_Pr, BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,1);
SiS_SetHiVision(SiS_Pr, BaseAddr,HwDeviceExtension);
SiS_GetLCDResInfo(SiS_Pr, ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08) {
if(ModeNo != 0x10) SiS_Pr->SiS_SetFlag |= SetDOSMode;
}
}
}
/* Set mode on CRT2 */
switch (HwDeviceExtension->ujVBChipID) {
case VB_CHIP_301:
case VB_CHIP_301B:
case VB_CHIP_301LV:
case VB_CHIP_302:
case VB_CHIP_302B:
case VB_CHIP_302LV:
SiS_SetCRT2Group301(SiS_Pr, BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
break;
case VB_CHIP_UNKNOWN:
if (SiS_Pr->SiS_IF_DEF_LVDS == 1 ||
SiS_Pr->SiS_IF_DEF_CH70xx != 0 ||
SiS_Pr->SiS_IF_DEF_TRUMPION != 0) {
SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
}
break;
}
SiS_DisplayOn(SiS_Pr);
SiS_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
if(!(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr))) {
SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
}
}
}
/* TW: New from 650/LV 1.10.6x and 1.10.7w, 630 2.06.50 */
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01);
} else {
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x35,0xFE);
}
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x38,backupreg);
tempr1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x30);
tempr2 = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x00);
if(tempr1 & SetCRT2ToAVIDEO) tempr2 &= 0xF7;
if(tempr1 & SetCRT2ToSVIDEO) tempr2 &= 0xFB;
SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,tempr2);
if(tempr1 & SetCRT2ToLCD) {
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc);
}
} else if((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x35,backupreg);
}
}
/* TW: SetPitch: Adapt to virtual size & position */
SiS_SetPitchCRT2(SiS_Pr, pScrn, BaseAddr);
return TRUE;
}
#endif /* Dualhead */
#endif /* Linux_XF86 */
#ifdef LINUX_XF86
/* TW: We need pScrn for setting the pitch correctly */
BOOLEAN
SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,ScrnInfoPtr pScrn,USHORT ModeNo, BOOLEAN dosetpitch)
#else
BOOLEAN
SiSSetMode(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT ModeNo)
#endif
{
ULONG temp;
USHORT ModeIdIndex,KeepLockReg;
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
USHORT BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
unsigned char backupreg=0, tempr1, tempr2;
#ifndef LINUX_XF86
SiS_Pr->UseCustomMode = FALSE;
SiS_Pr->CRT1UsesCustomMode = FALSE;
#endif
if(SiS_Pr->UseCustomMode) {
ModeNo = 0xfe;
}
SiSInitPtr(SiS_Pr, HwDeviceExtension);
SiSRegInit(SiS_Pr, BaseAddr);
#ifdef LINUX_XF86
if(pScrn) SiS_Pr->SiS_VGAINFO = SiS_GetSetBIOSScratch(pScrn, 0x489, 0xff);
else
#endif
SiS_Pr->SiS_VGAINFO = 0x11;
#ifdef LINUX_XF86
#ifdef TWDEBUG
xf86DrvMsg(0, X_INFO, "VGAInfo 0x%02x\n", SiS_Pr->SiS_VGAINFO);
#endif
#endif
SiSInitPCIetc(SiS_Pr, HwDeviceExtension);
SiSSetLVDSetc(SiS_Pr, HwDeviceExtension, ModeNo);
SiSDetermineROMUsage(SiS_Pr, HwDeviceExtension, ROMAddr);
if(!SiS_Pr->UseCustomMode) {
/* TW: Shift the clear-buffer-bit away */
ModeNo = ((ModeNo & 0x80) << 8) | (ModeNo & 0x7f);
}
#ifdef LINUX_XF86
/* TW: We never clear the buffer in X */
ModeNo |= 0x8000;
#endif
if(ModeNo & 0x8000) {
ModeNo &= 0x7fff;
SiS_Pr->SiS_flag_clearbuffer = 0;
} else {
SiS_Pr->SiS_flag_clearbuffer = 1;
}
/* 1.Openkey */
KeepLockReg = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x05);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
SiS_UnLockCRT2(SiS_Pr, HwDeviceExtension, BaseAddr);
if(!SiS_Pr->UseCustomMode) {
/* 2.Get ModeID Table */
temp = SiS_SearchModeID(SiS_Pr,ROMAddr,&ModeNo,&ModeIdIndex);
if(temp == 0) return(0);
} else {
ModeIdIndex = 0;
}
/* TW: Determine VBType (301,301B,301LV,302B,302LV) */
SiS_GetVBType(SiS_Pr,BaseAddr,HwDeviceExtension);
/* TW: Init/restore some VB registers */
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_UnLockCRT2(SiS_Pr,HwDeviceExtension,BaseAddr);
if(HwDeviceExtension->jChipType < SIS_330) {
if(ROMAddr && SiS_Pr->SiS_UseROM) {
temp = ROMAddr[VB310Data_1_2_Offset];
temp |= 0x40;
SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x02,temp);
}
}
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x32,0x10);
SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x02,0x0c);
backupreg = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x38);
} else {
backupreg = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x35);
}
}
/* TW: Get VB information (connectors, connected devices) */
SiS_GetVBInfo(SiS_Pr,BaseAddr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,1);
SiS_SetHiVision(SiS_Pr,BaseAddr,HwDeviceExtension);
SiS_GetLCDResInfo(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
/* 3. Check memory size */
temp = SiS_CheckMemorySize(SiS_Pr,ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex);
if(!temp) return(0);
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
if(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x17) & 0x08) {
if(ModeNo != 0x10) SiS_Pr->SiS_SetFlag |= SetDOSMode;
}
}
/* TW: New from 650/LV 1.10.6x; not in any BIOS for other chipsets */
if(IS_SIS650) {
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x51,0x1f);
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x56,0xe7);
}
}
}
/* TW: Set mode on CRT1 */
if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SetCRT2ToLCDA)) {
SiS_SetCRT1Group(SiS_Pr,ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex,BaseAddr);
} else {
if(!(SiS_Pr->SiS_VBInfo & SwitchToCRT2)) {
SiS_SetCRT1Group(SiS_Pr,ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex,BaseAddr);
}
}
/* TW: Set mode on CRT2 */
if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchToCRT2 | SetCRT2ToLCDA)) {
switch (HwDeviceExtension->ujVBChipID) {
case VB_CHIP_301:
case VB_CHIP_301B:
case VB_CHIP_301LV:
case VB_CHIP_302:
case VB_CHIP_302B:
case VB_CHIP_302LV:
SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
break;
case VB_CHIP_UNKNOWN:
if(SiS_Pr->SiS_IF_DEF_LVDS == 1 ||
SiS_Pr->SiS_IF_DEF_CH70xx != 0 ||
SiS_Pr->SiS_IF_DEF_TRUMPION != 0)
SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,ModeNo,HwDeviceExtension);
break;
}
}
SiS_HandleCRT1(SiS_Pr);
SiS_DisplayOn(SiS_Pr);
SiS_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_Pr->SiS_IF_DEF_LVDS == 1) {
if(!(SiS_IsDualEdge(SiS_Pr, HwDeviceExtension, BaseAddr))) {
SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb);
}
}
}
/* TW: New from 650/LV 1.10.6x and 1.10.7w */
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_IsVAMode(SiS_Pr,HwDeviceExtension, BaseAddr)) {
SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x35,0x01);
} else {
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x35,0xFE);
}
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x38,backupreg);
tempr1 = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x30);
tempr2 = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x00);
if(tempr1 & SetCRT2ToAVIDEO) tempr2 &= 0xF7;
if(tempr1 & SetCRT2ToSVIDEO) tempr2 &= 0xFB;
SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,tempr2);
if((IS_SIS650) && (SiS_GetReg1(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(tempr1 & SetCRT2ToLCD) {
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc);
}
} else if((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x35,backupreg);
}
}
#ifdef LINUX_XF86
if(pScrn) {
/* TW: SetPitch: Adapt to virtual size & position */
if((ModeNo > 0x13) && (dosetpitch)) {
SiS_SetPitch(SiS_Pr, pScrn, BaseAddr);
}
/* Backup/Set ModeNo in BIOS scratch area */
SiS_GetSetModeID(pScrn, ModeNo);
}
#endif
#ifndef LINUX_XF86 /* TW: We never lock registers in XF86 */
if(KeepLockReg == 0xA1) SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x86);
else SiS_SetReg1(SiS_Pr->SiS_P3c4,0x05,0x00);
#endif
return TRUE;
}
void
SiS_SetEnableDstn(SiS_Private *SiS_Pr) /* TW: Called from sis_main.c */
{
/* For 550 dstn */
SiS_Pr->SiS_IF_DEF_DSTN = 1;
}
void
SiS_HandleCRT1(SiS_Private *SiS_Pr)
{
/* TW: We don't do this at all. There is a new
* CRT1-is-connected-at-boot-time logic in the 650 BIOS, which
* confuses our own. So just clear the bit and skip the rest.
*/
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x63,0xbf);
#if 0
if(!(SiS_GetReg1(SiS_Pr->SiS_P3c4,0x15) & 0x01))
SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x63,0x40);
}
#endif
}
void
SiS_SetCRT1Group(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT ModeNo,USHORT ModeIdIndex,USHORT BaseAddr)
{
USHORT StandTableIndex,RefreshRateTableIndex;
SiS_Pr->SiS_CRT1Mode = ModeNo;
StandTableIndex = SiS_GetModePtr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex);
if(SiS_LowModeStuff(SiS_Pr,ModeNo,HwDeviceExtension)) {
if(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchToCRT2)) {
SiS_DisableBridge(SiS_Pr,HwDeviceExtension,BaseAddr);
}
}
SiS_SetSeqRegs(SiS_Pr,ROMAddr,StandTableIndex);
SiS_SetMiscRegs(SiS_Pr,ROMAddr,StandTableIndex);
SiS_SetCRTCRegs(SiS_Pr,ROMAddr,HwDeviceExtension,StandTableIndex);
SiS_SetATTRegs(SiS_Pr,ROMAddr,StandTableIndex,HwDeviceExtension);
SiS_SetGRCRegs(SiS_Pr,ROMAddr,StandTableIndex);
SiS_ClearExt1Regs(SiS_Pr,HwDeviceExtension);
SiS_ResetCRT1VCLK(SiS_Pr,ROMAddr,HwDeviceExtension);
SiS_Pr->SiS_SelectCRT2Rate = 0;
SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2);
#ifdef LINUX_XF86
xf86DrvMsgVerb(0, X_PROBED, 3, "(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_GetRatePtrCRT2(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
SiS_Pr->SiS_SetFlag &= ~ProgrammingCRT2;
}
if(RefreshRateTableIndex != 0xFFFF) {
SiS_SetSync(SiS_Pr,ROMAddr,RefreshRateTableIndex);
SiS_SetCRT1CRTC(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,HwDeviceExtension);
SiS_SetCRT1Offset(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,RefreshRateTableIndex,HwDeviceExtension);
SiS_SetCRT1VCLK(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension,RefreshRateTableIndex);
}
#ifdef SIS300
if(HwDeviceExtension->jChipType == SIS_300) {
SiS_SetCRT1FIFO_300(SiS_Pr,ROMAddr,ModeNo,HwDeviceExtension,RefreshRateTableIndex);
}
if((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730) ||
(HwDeviceExtension->jChipType == SIS_540)) {
SiS_SetCRT1FIFO_630(SiS_Pr,ROMAddr,ModeNo,HwDeviceExtension,RefreshRateTableIndex);
}
#endif
#ifdef SIS315H
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetCRT1FIFO_310(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,HwDeviceExtension);
}
#endif
SiS_SetCRT1ModeRegs(SiS_Pr,ROMAddr,HwDeviceExtension,ModeNo,ModeIdIndex,RefreshRateTableIndex);
SiS_LoadDAC(SiS_Pr,HwDeviceExtension,ROMAddr,ModeNo,ModeIdIndex);
#ifndef LINUX_XF86
if(SiS_Pr->SiS_flag_clearbuffer) {
SiS_ClearBuffer(SiS_Pr,HwDeviceExtension,ModeNo);
}
#endif
if(!(SiS_Pr->SiS_VBInfo & (SetSimuScanMode | SwitchToCRT2 | SetCRT2ToLCDA))) {
SiS_LongWait(SiS_Pr);
SiS_DisplayOn(SiS_Pr);
}
}
#ifdef LINUX_XF86
void
SiS_SetPitch(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, UShort BaseAddr)
{
SISPtr pSiS = SISPTR(pScrn);
/* TW: We need to set pitch for CRT1 if bridge is in SlaveMode, too */
if( (pSiS->VBFlags & DISPTYPE_DISP1) ||
( (pSiS->VBFlags & VB_VIDEOBRIDGE) &&
( ((pSiS->VGAEngine == SIS_300_VGA) && (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0xa0) == 0x20) ||
((pSiS->VGAEngine == SIS_315_VGA) && (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x00) & 0x50) == 0x10) ) ) ) {
SiS_SetPitchCRT1(SiS_Pr, pScrn, BaseAddr);
}
if (pSiS->VBFlags & DISPTYPE_DISP2) {
SiS_SetPitchCRT2(SiS_Pr, pScrn, BaseAddr);
}
}
void
SiS_SetPitchCRT1(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, UShort BaseAddr)
{
SISPtr pSiS = SISPTR(pScrn);
ULong HDisplay,temp;
HDisplay = pSiS->scrnPitch / 8;
SiS_SetReg1(SiS_Pr->SiS_P3d4, 0x13, (HDisplay & 0xFF));
temp = (SiS_GetReg1(SiS_Pr->SiS_P3c4, 0x0E) & 0xF0) | (HDisplay>>8);
SiS_SetReg1(SiS_Pr->SiS_P3c4, 0x0E, temp);
}
void
SiS_SetPitchCRT2(SiS_Private *SiS_Pr, ScrnInfoPtr pScrn, UShort BaseAddr)
{
SISPtr pSiS = SISPTR(pScrn);
ULong HDisplay,temp;
HDisplay = pSiS->scrnPitch / 8;
/* 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_SetReg1(SiS_Pr->SiS_Part1Port,0x07, (HDisplay & 0xFF));
temp = (SiS_GetReg1(SiS_Pr->SiS_Part1Port,0x09) & 0xF0) | ((HDisplay >> 8) & 0xFF);
SiS_SetReg1(SiS_Pr->SiS_Part1Port,0x09, temp);
}
#endif
void
SiS_GetVBType(SiS_Private *SiS_Pr, USHORT BaseAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT flag=0, rev=0, nolcd=0;
SiS_Pr->SiS_VBType = 0;
if(SiS_Pr->SiS_IF_DEF_LVDS == 1) return;
flag = SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x00);
/* TW: Illegal values not welcome... */
if(flag > 3) return;
rev = SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x01);
if (flag >= 2) {
SiS_Pr->SiS_VBType = VB_SIS302B;
} else if (flag == 1) {
SiS_Pr->SiS_VBType = VB_SIS301;
if(rev >= 0xB0) {
SiS_Pr->SiS_VBType = VB_SIS301B;
/* Check if 30xB DH version (no LCD support, use Panel Link instead) */
nolcd = SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x23);
if(!(nolcd & 0x02)) SiS_Pr->SiS_VBType |= VB_NoLCD;
}
}
if(SiS_Pr->SiS_VBType & (VB_SIS301B | VB_SIS302B)) {
if(rev >= 0xD0) {
SiS_Pr->SiS_VBType &= ~(VB_SIS301B | VB_SIS302B);
SiS_Pr->SiS_VBType |= VB_SIS301LV;
SiS_Pr->SiS_VBType &= ~(VB_NoLCD);
if(rev >= 0xE0) {
SiS_Pr->SiS_VBType &= ~(VB_SIS301LV);
SiS_Pr->SiS_VBType |= VB_SIS302LV;
}
}
}
}
BOOLEAN
SiS_SearchModeID(SiS_Private *SiS_Pr, UCHAR *ROMAddr,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;
}
/* For SiS 300 oem util: Search VBModeID */
BOOLEAN
SiS_SearchVBModeID(SiS_Private *SiS_Pr, UCHAR *ROMAddr, USHORT *ModeNo)
{
USHORT ModeIdIndex;
UCHAR VGAINFO = SiS_Pr->SiS_VGAINFO;
if(*ModeNo <= 5) *ModeNo |= 1;
for(ModeIdIndex=0; ; ModeIdIndex++) {
if(SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].ModeID == *ModeNo) break;
if(SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].ModeID == 0xFF) return FALSE;
}
if(*ModeNo != 0x07) {
if(*ModeNo > 0x03) return ((BOOLEAN)ModeIdIndex);
if(VGAINFO & 0x80) return ((BOOLEAN)ModeIdIndex);
ModeIdIndex++;
}
if(VGAINFO & 0x10) ModeIdIndex++; /* 400 lines */
/* else 350 lines */
return ((BOOLEAN)ModeIdIndex);
}
BOOLEAN
SiS_CheckMemorySize(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
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, HwDeviceExtension); /* Get adapter memory size */
temp /= (1024*1024); /* (in MB) */
if(temp < memorysize) return(FALSE);
else return(TRUE);
}
UCHAR
SiS_GetModePtr(SiS_Private *SiS_Pr, UCHAR *ROMAddr,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;
}
void
SiS_SetSeqRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex)
{
UCHAR SRdata;
USHORT i;
SiS_SetReg1(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(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_SetReg1(SiS_Pr->SiS_P3c4,0x01,SRdata);
for(i = 2; i <= 4; i++) {
SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[i-1];
SiS_SetReg1(SiS_Pr->SiS_P3c4,i,SRdata);
}
}
void
SiS_SetMiscRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex)
{
UCHAR Miscdata;
Miscdata = SiS_Pr->SiS_StandTable[StandTableIndex].MISC;
if(SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) {
if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) {
Miscdata |= 0x0C;
}
}
SiS_SetReg3(SiS_Pr->SiS_P3c2,Miscdata);
}
void
SiS_SetCRTCRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
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_SetReg1(SiS_Pr->SiS_P3d4,i,CRTCdata); /* Set CRTC(3d4) */
}
if( ( (HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730) ) &&
(HwDeviceExtension->jChipRevision >= 0x30) ) { /* for 630S0 */
if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) {
if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x18,0xFE);
}
}
}
}
void
SiS_SetATTRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
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(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) {
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(IS_SIS650740 || IS_SIS550) {
/* 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_GetReg2(SiS_Pr->SiS_P3da); /* reset 3da */
SiS_SetReg3(SiS_Pr->SiS_P3c0,i); /* set index */
SiS_SetReg3(SiS_Pr->SiS_P3c0,ARdata); /* set data */
}
SiS_GetReg2(SiS_Pr->SiS_P3da); /* reset 3da */
SiS_SetReg3(SiS_Pr->SiS_P3c0,0x14); /* set index */
SiS_SetReg3(SiS_Pr->SiS_P3c0,0x00); /* set data */
SiS_GetReg2(SiS_Pr->SiS_P3da);
SiS_SetReg3(SiS_Pr->SiS_P3c0,0x20); /* Enable Attribute */
SiS_GetReg2(SiS_Pr->SiS_P3da);
}
void
SiS_SetGRCRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT StandTableIndex)
{
UCHAR GRdata;
USHORT i;
for(i = 0; i <= 0x08; i++) {
GRdata = SiS_Pr->SiS_StandTable[StandTableIndex].GRC[i];
SiS_SetReg1(SiS_Pr->SiS_P3ce,i,GRdata); /* Set GR(3ce) */
}
if(SiS_Pr->SiS_ModeType > ModeVGA) {
SiS_SetRegAND(SiS_Pr->SiS_P3ce,0x05,0xBF); /* 256 color disable */
}
}
void
SiS_ClearExt1Regs(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT i;
for(i = 0x0A; i <= 0x0E; i++) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,i,0x00); /* Clear SR0A-SR0E */
}
/* TW: 330, 650/LVDS/301LV, 740/LVDS */
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x37,0xFE);
}
}
void
SiS_SetSync(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT RefreshRateTableIndex)
{
USHORT sync;
USHORT temp;
if(SiS_Pr->UseCustomMode) {
sync = SiS_Pr->CInfoFlag >> 8;
} else {
sync = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag >> 8;
}
sync &= 0xC0;
temp = 0x2F | sync;
SiS_SetReg3(SiS_Pr->SiS_P3c2,temp); /* Set Misc(3c2) */
}
void
SiS_SetCRT1CRTC(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
UCHAR index;
USHORT tempah,i,modeflag,j;
#ifdef SIS315H
USHORT temp;
USHORT ResInfo,DisplayType;
const SiS_LCDACRT1DataStruct *LCDACRT1Ptr = NULL;
#endif
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f); /*unlock cr0-7 */
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;
}
}
if((SiS_Pr->SiS_IF_DEF_LVDS == 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) {
#ifdef SIS315H
/* LCDA */
temp = SiS_GetLCDACRT1Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
RefreshRateTableIndex,&ResInfo,&DisplayType);
switch(DisplayType) {
case Panel_800x600 : LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT1800x600_1; break;
case Panel_1024x768 : LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11024x768_1; break;
case Panel_1280x1024 : LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11280x1024_1; break;
case Panel_1400x1050 : LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11400x1050_1; break;
case Panel_1600x1200 : LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11600x1200_1; break;
case Panel_800x600 + 16: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT1800x600_1_H; break;
case Panel_1024x768 + 16: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11024x768_1_H; break;
case Panel_1280x1024 + 16: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11280x1024_1_H; break;
case Panel_1400x1050 + 16: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11400x1050_1_H; break;
case Panel_1600x1200 + 16: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11600x1200_1_H; break;
case Panel_800x600 + 32: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT1800x600_2; break;
case Panel_1024x768 + 32: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11024x768_2; break;
case Panel_1280x1024 + 32: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11280x1024_2; break;
case Panel_1400x1050 + 32: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11400x1050_2; break;
case Panel_1600x1200 + 32: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11600x1200_2; break;
case Panel_800x600 + 48: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT1800x600_2_H; break;
case Panel_1024x768 + 48: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11024x768_2_H; break;
case Panel_1280x1024 + 48: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11280x1024_2_H; break;
case Panel_1400x1050 + 48: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11400x1050_2_H; break;
case Panel_1600x1200 + 48: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11600x1200_2_H; break;
default: LCDACRT1Ptr = SiS_Pr->SiS_LCDACRT11024x768_1; break;
}
tempah = (LCDACRT1Ptr+ResInfo)->CR[0];
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x00,tempah);
for(i=0x01,j=1;i<=0x07;i++,j++){
tempah = (LCDACRT1Ptr+ResInfo)->CR[j];
SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
}
for(i=0x10,j=8;i<=0x12;i++,j++){
tempah = (LCDACRT1Ptr+ResInfo)->CR[j];
SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
}
for(i=0x15,j=11;i<=0x16;i++,j++){
tempah =(LCDACRT1Ptr+ResInfo)->CR[j];
SiS_SetReg1(SiS_Pr->SiS_P3d4,i,tempah);
}
for(i=0x0A,j=13;i<=0x0C;i++,j++){
tempah = (LCDACRT1Ptr+ResInfo)->CR[j];
SiS_SetReg1(SiS_Pr->SiS_P3c4,i,tempah);
}
tempah = (LCDACRT1Ptr+ResInfo)->CR[16];
tempah &= 0x0E0;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x0E,tempah);
tempah = (LCDACRT1Ptr+ResInfo)->CR[16];
tempah &= 0x01;
tempah <<= 5;
if(modeflag & DoubleScanMode) tempah |= 0x080;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,~0x020,tempah);
#endif
} else {
/* LVDS, 301, 301B, 301LV, 302LV, ... (non-LCDA) */
if(SiS_Pr->UseCustomMode) {
for(i=0,j=0;i<=07;i++,j++) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]);
}
for(j=0x10;i<=10;i++,j++) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]);
}
for(j=0x15;i<=12;i++,j++) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,j,SiS_Pr->CCRT1CRTC[i]);
}
for(j=0x0A;i<=15;i++,j++) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,j,SiS_Pr->CCRT1CRTC[i]);
}
tempah = SiS_Pr->CCRT1CRTC[16] & 0xE0;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x0E,tempah);
tempah = SiS_Pr->CCRT1CRTC[16];
tempah &= 0x01;
tempah <<= 5;
if(modeflag & DoubleScanMode) tempah |= 0x80;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0xDF,tempah);
} else {
index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; /* Get index */
#if 0 /* Not any longer... */
if(HwDeviceExtension->jChipType < SIS_315H) {
index &= 0x3F;
}
#endif
for(i=0,j=0;i<=07;i++,j++) {
tempah=SiS_Pr->SiS_CRT1Table[index].CR[i];
SiS_SetReg1(SiS_Pr->SiS_P3d4,j,tempah);
}
for(j=0x10;i<=10;i++,j++) {
tempah=SiS_Pr->SiS_CRT1Table[index].CR[i];
SiS_SetReg1(SiS_Pr->SiS_P3d4,j,tempah);
}
for(j=0x15;i<=12;i++,j++) {
tempah=SiS_Pr->SiS_CRT1Table[index].CR[i];
SiS_SetReg1(SiS_Pr->SiS_P3d4,j,tempah);
}
for(j=0x0A;i<=15;i++,j++) {
tempah=SiS_Pr->SiS_CRT1Table[index].CR[i];
SiS_SetReg1(SiS_Pr->SiS_P3c4,j,tempah);
}
tempah = SiS_Pr->SiS_CRT1Table[index].CR[16];
tempah &= 0xE0;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x0E,tempah);
tempah = SiS_Pr->SiS_CRT1Table[index].CR[16];
tempah &= 0x01;
tempah <<= 5;
if(modeflag & DoubleScanMode) tempah |= 0x80;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0xDF,tempah);
}
}
if(SiS_Pr->SiS_ModeType > ModeVGA) SiS_SetReg1(SiS_Pr->SiS_P3d4,0x14,0x4F);
}
BOOLEAN
SiS_GetLCDACRT1Ptr(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
USHORT RefreshRateTableIndex,USHORT *ResInfo,
USHORT *DisplayType)
{
USHORT tempbx=0,modeflag=0;
USHORT CRT2CRTC=0;
if(ModeNo <= 0x13) {
modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
CRT2CRTC = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
CRT2CRTC = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempbx = SiS_Pr->SiS_LCDResInfo;
if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx += 32;
if(modeflag & HalfDCLK) tempbx += 16;
*ResInfo = CRT2CRTC & 0x3F;
*DisplayType = tempbx;
return 1;
}
/* TW: Set offset and pitch - partly overruled by SetPitch() in XF86 */
void
SiS_SetCRT1Offset(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
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,ROMAddr,ModeNo,ModeIdIndex,
RefreshRateTableIndex,HwDeviceExtension);
temp = (DisplayUnit >> 8) & 0x0f;
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0xF0,temp);
temp = DisplayUnit & 0xFF;
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x13,temp);
if(infoflag & InterlaceMode) DisplayUnit >>= 1;
DisplayUnit <<= 5;
temp = (DisplayUnit & 0xff00) >> 8;
if (DisplayUnit & 0xff) temp++;
temp++;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x10,temp);
}
/* TW: New from 650/LVDS 1.10.07, 630/301B and 630/LVDS BIOS */
void
SiS_ResetCRT1VCLK(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT index;
/* TW: We only need to do this if Panel Link is to be
* initialized, thus on 630/LVDS/301BDH, and 650/LVDS
*/
if(HwDeviceExtension->jChipType >= SIS_315H) {
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(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x31,0xCF,0x20);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,0x20);
}
index = 1;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[index].SR2B);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[index].SR2C);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2D,0x80);
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x31,0xcf,0x10);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,0x10);
}
index = 0;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[index].SR2B);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[index].SR2C);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2D,0x80);
}
void
SiS_SetCRT1VCLK(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT RefreshRateTableIndex)
{
USHORT index=0;
if(!SiS_Pr->UseCustomMode) {
index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
RefreshRateTableIndex,HwDeviceExtension);
}
if( (SiS_Pr->SiS_VBType & VB_SIS301BLV302BLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) ){
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xCF);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VBVCLKData[index].Part4_A);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VBVCLKData[index].Part4_B);
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2D,0x01);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2D,0x80);
}
} else {
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x31,0xCF);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x31,0x00);
}
if(SiS_Pr->UseCustomMode) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->CSR2B);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->CSR2C);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2B,SiS_Pr->SiS_VCLKData[index].SR2B);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2C,SiS_Pr->SiS_VCLKData[index].SR2C);
}
if(HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2D,0x01);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x2D,0x80);
}
}
}
#if 0 /* TW: Not used */
void
SiS_IsLowResolution(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex)
{
USHORT ModeFlag;
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x0F,0x7F);
if(ModeNo > 0x13) {
ModeFlag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
if ((ModeFlag & HalfDCLK) && (ModeFlag & DoubleScanMode)) {
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x0F,0x80);
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x01,0xF7);
}
}
}
#endif
void
SiS_SetCRT1ModeRegs(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT ModeNo,USHORT ModeIdIndex,USHORT RefreshRateTableIndex)
{
USHORT data,data2,data3;
USHORT infoflag=0,modeflag;
USHORT resindex,xres;
if(SiS_Pr->UseCustomMode) {
modeflag = SiS_Pr->CModeFlag;
infoflag = SiS_Pr->CInfoFlag;
} else {
if(ModeNo > 0x13) {
modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
} else {
modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
}
}
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1F,0x3F); /* DAC pedestal */
if(ModeNo > 0x13) data = infoflag;
else data = 0;
data2 = 0;
if(ModeNo > 0x13) {
if(SiS_Pr->SiS_ModeType > 0x02) {
data2 |= 0x02;
data3 = (SiS_Pr->SiS_ModeType - ModeVGA) << 2;
data2 |= data3;
}
}
#ifdef TWDEBUG
xf86DrvMsg(0, X_INFO, "Debug: Mode infoflag = %x, Chiptype %d\n",
data, HwDeviceExtension->jChipType);
#endif
if(data & InterlaceMode) data2 |= 0x20;
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x06,0xC0,data2);
if(SiS_Pr->UseCustomMode) {
xres = SiS_Pr->CHDisplay;
} else {
resindex = SiS_GetResInfo(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex);
if(ModeNo <= 0x13) {
xres = SiS_Pr->SiS_StResInfo[resindex].HTotal;
} else {
xres = SiS_Pr->SiS_ModeResInfo[resindex].HTotal;
}
}
if(HwDeviceExtension->jChipType != SIS_300) {
data = 0x0000;
if(infoflag & InterlaceMode) {
if(xres == 1024) data = 0x0035;
else data = 0x0048;
}
data2 = data & 0x00FF;
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x19,data2);
data2 = (data & 0xFF00) >> 8;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x1a,0xFC,data2);
}
if(modeflag & HalfDCLK) {
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x01,0x08);
}
if(HwDeviceExtension->jChipType == SIS_300) {
if(modeflag & LineCompareOff) {
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x0F,0x08);
} else {
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x0F,0xF7);
}
} else if(HwDeviceExtension->jChipType < SIS_315H) {
if(modeflag & LineCompareOff) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xB7,0x08);
} else {
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x0F,0xB7);
}
/* 630 BIOS does something for mode 0x12 here */
} else {
if(modeflag & LineCompareOff) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xB7,0x08);
} else {
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x0F,0xB7);
}
}
if(HwDeviceExtension->jChipType != SIS_300) {
if(SiS_Pr->SiS_ModeType == ModeEGA) {
if(ModeNo > 0x13) {
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x0F,0x40);
}
}
}
#ifdef SIS315H
/* TW: 315 BIOS sets SR17 at this point */
if(HwDeviceExtension->jChipType == SIS_315PRO) {
data = SiS_Get310DRAMType(SiS_Pr,ROMAddr,HwDeviceExtension);
data = SiS_Pr->SiS_SR15[2][data];
if(SiS_Pr->SiS_ModeType == ModeText) {
data &= 0xc7;
} else {
data2 = SiS_GetOffset(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
RefreshRateTableIndex,HwDeviceExtension);
data2 >>= 1;
if(infoflag & InterlaceMode) data2 >>= 1;
data3 = SiS_GetColorDepth(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex);
data3 >>= 1;
if(data3 == 0) data3++;
data2 /= data3;
if(data2 >= 0x50) {
data &= 0x0f;
data |= 0x50;
}
}
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x17,data);
}
/* TW: 330 BIOS sets SR17 at this point */
if(HwDeviceExtension->jChipType == SIS_330) {
data = SiS_Get310DRAMType(SiS_Pr,ROMAddr,HwDeviceExtension);
data = SiS_Pr->SiS_SR15[2][data];
if(SiS_Pr->SiS_ModeType <= ModeEGA) {
data &= 0xc7;
} else {
if(SiS_Pr->UseCustomMode) {
data2 = SiS_Pr->CSRClock;
} else {
data2 = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
RefreshRateTableIndex,HwDeviceExtension);
data2 = SiS_Pr->SiS_VCLKData[data2].CLOCK;
}
data3 = SiS_GetColorDepth(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex);
data3 >>= 1;
data2 *= data3;
data3 = SiS_GetMCLK(SiS_Pr,ROMAddr, HwDeviceExtension);
data3 *= 1024;
data2 = data3 / data2;
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;
}
}
SiS_SetReg1(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,ROMAddr,HwDeviceExtension,ModeNo,RefreshRateTableIndex,ModeIdIndex);
#ifdef SIS315H
if(HwDeviceExtension->jChipType >= SIS_315H) {
if(SiS_GetReg1(SiS_Pr->SiS_P3d4,0x31) & 0x40) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x52,0x2c);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x52,0x6c);
}
}
#endif
}
void
SiS_SetVCLKState(SiS_Private *SiS_Pr, UCHAR *ROMAddr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT ModeNo,USHORT RefreshRateTableIndex,
USHORT ModeIdIndex)
{
USHORT data, data2=0;
USHORT VCLK, index=0;
if (ModeNo <= 0x13) VCLK = 0;
else {
if(SiS_Pr->UseCustomMode) {
VCLK = SiS_Pr->CSRClock;
} else {
index = SiS_GetVCLK2Ptr(SiS_Pr,ROMAddr,ModeNo,ModeIdIndex,
RefreshRateTableIndex,HwDeviceExtension);
VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
}
}
if(HwDeviceExtension->jChipType < SIS_315H) { /* 300 series */
data2 = 0x00;
if(VCLK > 150) data2 |= 0x80;
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0x7B,data2); /* DAC speed */
data2 = 0x00;
if(VCLK >= 150) data2 |= 0x08; /* VCLK > 150 */
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xF7,data2);
} else { /* 310/325 series */
data = 0;
if(VCLK >= 166) data |= 0x0c; /* TW: Was 200; is 166 in 650, 315 and 330 BIOSes */
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x32,0xf3,data);
if(VCLK >= 166) { /* TW: Was 200, is 166 in 650, 315 and 330 BIOSes */
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1f,0xe7);
}
#if 0 /* Not done in 315 and 650/301LV/LVDS BIOSes: */
data = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1F); /* DAC pedestal */
data &= 0xE7;
if(VCLK<200) data |= 0x10;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1F,data); /* DAC pedestal */
#endif
}
data2 = 0x03;
if((VCLK >= 135) && (VCLK < 160)) data2 = 0x02;
if((VCLK >= 160) && (VCLK < 260)) data2 = 0x01;
if(VCLK >= 260) data2 = 0x00;
if(HwDeviceExtension->jChipType == SIS_540) {
if((VCLK == 203) || (VCLK < 234)) data2 = 0x02;
}
if(HwDeviceExtension->jChipType < SIS_315H) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xFC,data2); /* DAC speed */
} else {
if(HwDeviceExtension->jChipType > SIS_315PRO) {
/* TW: This "if" is done in 330 and 650/LVDS/301LV BIOSes; Not in 315 BIOS */
if(ModeNo > 0x13) data2 &= 0xfc;
}
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x07,0xF8,data2); /* DAC speed */
}
}
void
SiS_LoadDAC(SiS_Private *SiS_Pr,PSIS_HW_DEVICE_INFO HwDeviceExtension,
UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex)
{
USHORT data,data2;
USHORT time,i,j,k;
USHORT m,n,o;
USHORT si,di,bx,dl;
USHORT al,ah,dh;
USHORT DACAddr, DACData, shiftflag;
const USHORT *table = NULL;
#if 0
USHORT tempah,tempch,tempcl,tempdh,tempal,tempbx;
#endif
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;
}
}
#if 0
if(!(ds:489 & 0x08)) {
#endif
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_SetReg3(SiS_Pr->SiS_P3c6,0xFF);
} else {
shiftflag = 1;
DACAddr = SiS_Pr->SiS_Part5Port;
DACData = SiS_Pr->SiS_Part5Port + 1;
}
SiS_SetReg3(DACAddr,0x00);
for(i=0; i<j; i++) {
data = table[i];
for(k=0; k<3; k++) {
data2 = 0;
if(data & 0x01) data2 = 0x2A;
if(data & 0x02) data2 += 0x15;
if(shiftflag) data2 <<= 2;
SiS_SetReg3(DACData,data2);
data >>= 2;
}
}
if(time == 256) {
for(i = 16; i < 32; i++) {
data = table[i];
if(shiftflag) data <<= 2;
for(k=0; k<3; k++) SiS_SetReg3(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 */
}
#if 0
} /* ds:489 & 0x08 */
#endif
#if 0
if((!(ds:489 & 0x08)) && (ds:489 & 0x06)) {
tempbx = 0;
for(i=0; i< 256; i++) {
SiS_SetReg3(SiS_Pr->SiS_P3c8-1,tempbx); /* 7f87 */
tempah = SiS_GetReg3(SiS_Pr->SiS_P3c8+1); /* 7f83 */
tempch = SiS_GetReg3(SiS_Pr->SiS_P3c8+1);
tempcl = SiS_GetReg3(SiS_Pr->SiS_P3c8+1);
tempdh = tempah;
tempal = 0x4d * tempdh; /* 7fb8 */
tempbx += tempal;
tempal = 0x97 * tempch;
tempbx += tempal;
tempal = 0x1c * tempcl;
tempbx += tempal;
if((tempbx & 0x00ff) > 0x80) tempbx += 0x100;
tempdh = (tempbx & 0x00ff) >> 8;
tempch = tempdh;
tempcl = tempdh;
SiS_SetReg3(SiS_Pr->SiS_P3c8,(tempbx & 0xff)); /* 7f7c */
SiS_SetReg3(SiS_Pr->SiS_P3c8+1,tempdh); /* 7f92 */
SiS_SetReg3(SiS_Pr->SiS_P3c8+1,tempch);
SiS_SetReg3(SiS_Pr->SiS_P3c8+1,tempcl);
}
}
#endif
}
void
SiS_WriteDAC(SiS_Private *SiS_Pr, USHORT DACData, USHORT shiftflag,
USHORT dl, USHORT ah, USHORT al, USHORT dh)
{
USHORT temp;
USHORT 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_SetReg3(DACData,(USHORT)dh);
SiS_SetReg3(DACData,(USHORT)bh);
SiS_SetReg3(DACData,(USHORT)bl);
}
static ULONG
GetDRAMSize(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
ULONG AdapterMemorySize = 0;
#ifdef SIS315H
USHORT counter;
#endif
#ifdef SIS315H
if ((HwDeviceExtension->jChipType == SIS_315H) ||
(HwDeviceExtension->jChipType == SIS_315) ||
(HwDeviceExtension->jChipType == SIS_315PRO)) {
counter = SiS_GetReg1(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);
} else if(HwDeviceExtension->jChipType == SIS_330) {
counter = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
AdapterMemorySize = 1 << ((counter & 0xF0) >> 4);
counter &= 0x0c;
if(counter != 0) {
AdapterMemorySize <<= 1;
}
AdapterMemorySize *= (1024*1024);
} else if((HwDeviceExtension->jChipType == SIS_550) ||
(HwDeviceExtension->jChipType == SIS_740) ||
(HwDeviceExtension->jChipType == SIS_650)) {
counter = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14) & 0x3F;
counter++;
AdapterMemorySize = counter * 4;
AdapterMemorySize *= (1024*1024);
}
#endif
#ifdef SIS300
if ((HwDeviceExtension->jChipType==SIS_300) ||
(HwDeviceExtension->jChipType==SIS_540) ||
(HwDeviceExtension->jChipType==SIS_630) ||
(HwDeviceExtension->jChipType==SIS_730)) {
AdapterMemorySize = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14) & 0x3F;
AdapterMemorySize++;
AdapterMemorySize *= (1024*1024);
}
#endif
return AdapterMemorySize;
}
#ifndef LINUX_XF86
void
SiS_ClearBuffer(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT ModeNo)
{
PVOID VideoMemoryAddress = (PVOID)HwDeviceExtension->pjVideoMemoryAddress;
ULONG AdapterMemorySize = (ULONG)HwDeviceExtension->ulVideoMemorySize;
PUSHORT pBuffer;
int i;
if (SiS_Pr->SiS_ModeType>=ModeEGA) {
if(ModeNo > 0x13) {
AdapterMemorySize = GetDRAMSize(SiS_Pr, HwDeviceExtension);
SiS_SetMemory(VideoMemoryAddress,AdapterMemorySize,0);
} else {
pBuffer = VideoMemoryAddress;
for(i=0; i<0x4000; i++)
pBuffer[i] = 0x0000;
}
} else {
pBuffer = VideoMemoryAddress;
if (SiS_Pr->SiS_ModeType < ModeCGA) {
for(i=0; i<0x4000; i++)
pBuffer[i] = 0x0720;
} else {
SiS_SetMemory(VideoMemoryAddress,0x8000,0);
}
}
}
#endif
void
SiS_DisplayOn(SiS_Private *SiS_Pr)
{
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x01,0xDF,0x00);
}
void
SiS_DisplayOff(SiS_Private *SiS_Pr)
{
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x01,0xDF,0x20);
}
/* ========================================== */
/* SR CRTC GR */
void
SiS_SetReg1(USHORT port, USHORT index, USHORT data)
{
OutPortByte(port,index);
OutPortByte(port+1,data);
}
/* ========================================== */
/* AR(3C0) */
void
SiS_SetReg2(SiS_Private *SiS_Pr, USHORT port, USHORT index, USHORT data)
{
InPortByte(port+0x3da-0x3c0);
OutPortByte(SiS_Pr->SiS_P3c0,index);
OutPortByte(SiS_Pr->SiS_P3c0,data);
OutPortByte(SiS_Pr->SiS_P3c0,0x20);
}
void
SiS_SetReg3(USHORT port, USHORT data)
{
OutPortByte(port,data);
}
void
SiS_SetReg4(USHORT port, ULONG data)
{
OutPortLong(port,data);
}
void
SiS_SetReg5(USHORT port, USHORT data)
{
OutPortWord(port,data);
}
UCHAR SiS_GetReg1(USHORT port, USHORT index)
{
UCHAR data;
OutPortByte(port,index);
data = InPortByte(port+1);
return(data);
}
UCHAR
SiS_GetReg2(USHORT port)
{
UCHAR data;
data= InPortByte(port);
return(data);
}
ULONG
SiS_GetReg3(USHORT port)
{
ULONG data;
data = InPortLong(port);
return(data);
}
USHORT
SiS_GetReg4(USHORT port)
{
ULONG data;
data = InPortWord(port);
return(data);
}
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);
}
}
#if 0 /* TW: Unused */
void
SiS_SetInterlace(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT RefreshRateTableIndex)
{
ULONG Temp;
USHORT data,Temp2;
if (ModeNo<=0x13) return;
Temp = (ULONG)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x01);
Temp++;
Temp <<= 3;
if(Temp == 1024) data = 0x0035;
else if(Temp == 1280) data = 0x0048;
else data = 0x0000;
Temp2 = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
Temp2 &= InterlaceMode;
if(Temp2 == 0) data=0x0000;
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x19,data);
Temp = (ULONG)SiS_GetReg1(SiS_Pr->SiS_P3d4,0x1A);
Temp = (USHORT)(Temp & 0xFC);
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x1A,(USHORT)Temp);
Temp = (ULONG)SiS_GetReg1(SiS_Pr->SiS_P3c4,0x0f);
Temp2 = (USHORT)Temp & 0xBF;
if(ModeNo==0x37) Temp2 |= 0x40;
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x1A,(USHORT)Temp2);
}
#endif
#ifdef SIS315H
void
SiS_SetCRT1FIFO_310(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,USHORT ModeIdIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT modeflag;
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x3D,0xFE); /* disable auto-threshold */
if(ModeNo > 0x13) {
if(SiS_Pr->UseCustomMode) {
modeflag = SiS_Pr->CModeFlag;
} else {
modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
}
if( (!(modeflag & DoubleScanMode)) || (!(modeflag & HalfDCLK))) {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x08,0x34);
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x09,0xF0);
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x3D,0x01);
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x08,0xAE);
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x09,0xF0);
}
} else {
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x08,0xAE);
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x09,0xF0);
}
}
#endif
#ifdef SIS300
void
SiS_SetCRT1FIFO_300(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,PSIS_HW_DEVICE_INFO HwDeviceExtension,
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_GetReg1(SiS_Pr->SiS_P3c4,0x3A);
index &= 0x07;
MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK; /* Get MCLK */
tempah = SiS_GetReg1(SiS_Pr->SiS_P3d4,0x35);
tempah &= 0xc3;
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x16,0x3c,tempah);
do {
ThresholdLow = SiS_CalcDelay(SiS_Pr, ROMAddr, VCLK, colorth, MCLK);
ThresholdLow++;
if(ThresholdLow < 0x13) break;
SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x16,0xfc);
ThresholdLow = 0x13;
tempah = SiS_GetReg1(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_SetReg1(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_SetReg1(SiS_Pr->SiS_P3c4,0x3B,0x09);
/* Write CRT/CPU threshold high */
temp = ThresholdLow + 3;
if(temp > 0x0f) temp = 0x0f;
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x09,temp);
}
USHORT
SiS_CalcDelay(SiS_Private *SiS_Pr, UCHAR *ROMAddr, 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);
}
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_GetReg1(SiS_Pr->SiS_P3c4,0x18);
tempah &= 0x62;
tempah >>= 1;
tempal = tempah;
tempah >>= 3;
tempal |= tempah;
tempal &= 0x07;
tempcl = ThTiming[tempal];
tempbx = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16);
tempbx >>= 6;
tempah = SiS_GetReg1(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);
}
#if 0 /* TW: Old fragment, unused */
USHORT
SiS_CalcDelay(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT key)
{
USHORT data,data2,temp0,temp1;
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};
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};
UCHAR ThTiming[]= {1,2,2,3,0,1,1,2};
data=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x16);
data=data>>6;
data2=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x14);
data2=(data2>>4)&0x0C;
data=data|data2;
data=data<1;
if(key==0) {
temp0=(USHORT)ThLowA[data];
temp1=(USHORT)ThLowA[data+1];
} else {
temp0=(USHORT)ThLowB[data];
temp1=(USHORT)ThLowB[data+1];
}
data2=0;
data=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x18);
if(data&0x02) data2=data2|0x01;
if(data&0x20) data2=data2|0x02;
if(data&0x40) data2=data2|0x04;
data=temp1*ThTiming[data2]+temp0;
return(data);
}
#endif
void
SiS_SetCRT1FIFO_630(SiS_Private *SiS_Pr, UCHAR *ROMAddr,USHORT ModeNo,
PSIS_HW_DEVICE_INFO HwDeviceExtension,
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_GetReg1(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(HwDeviceExtension->jChipType == SIS_730) {
do {
B = SiS_CalcDelay2(SiS_Pr, ROMAddr, FQBQData730[i], HwDeviceExtension) * 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, ROMAddr, FQBQData[i], HwDeviceExtension) * 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(HwDeviceExtension->jChipType == SIS_730) {
} else {
i = 9;
}
ThresholdLow = 0x02;
}
/* Write foreground and background queue */
if(HwDeviceExtension->jChipType == SIS_730) {
data2 = FQBQData730[i];
data2 = (data2 & 0xC0) >> 5;
data2 <<= 8;
#ifndef LINUX_XF86
SiS_SetReg4(0xcf8,0x80000050);
eax = SiS_GetReg3(0xcfc);
eax &= 0xfffff9ff;
eax |= data2;
SiS_SetReg4(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_SetReg4(0xcf8,0x800000A0);
eax = SiS_GetReg3(0xcfc);
eax &= 0x00ffffff;
eax |= data2;
SiS_SetReg4(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_SetReg4(0xcf8,0x80000050);
eax = SiS_GetReg3(0xcfc);
eax &= 0xf0ffffff;
eax |= data2;
SiS_SetReg4(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_SetReg4(0xcf8,0x800000A0);
eax = SiS_GetReg3(0xcfc);
eax &= 0xf0ffffff;
eax |= data2;
SiS_SetReg4(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_SetReg1(SiS_Pr->SiS_P3c4,0x08,data);
data = (ThresholdLow & 0x10) << 1;
SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0F,0xDF,data);
/* What is this? */
SiS_SetReg1(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);
}
USHORT
SiS_CalcDelay2(SiS_Private *SiS_Pr, UCHAR *ROMAddr,UCHAR key, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
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(HwDeviceExtension->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_GetReg1(SiS_Pr->SiS_P3c4,0x14);
if(data & 0x0080) index += 12;
data = LatencyFactor[index];
}
return(data);
}
#endif
/* =============== Autodetection ================ */
/* I N C O M P L E T E */
BOOLEAN
SiS_GetPanelID(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
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,tempah,temp;
if(HwDeviceExtension->jChipType < SIS_315H) {
tempax = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x18);
tempbx = tempax & 0x0F;
if(!(tempax & 0x10)){
if(SiS_Pr->SiS_IF_DEF_LVDS == 1){
tempbx = 0;
temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x38);
if(temp & 0x40) tempbx |= 0x08;
if(temp & 0x20) tempbx |= 0x02;
if(temp & 0x01) tempbx |= 0x01;
temp = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x39);
if(temp & 0x80) tempbx |= 0x04;
} else {
return 0;
}
}
tempbx = PanelTypeTable300[tempbx];
tempbx |= LCDSync;
temp = tempbx & 0x00FF;
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x36,temp);
temp = (tempbx & 0xFF00) >> 8;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x37,~(LCDSyncBit|LCDRGB18Bit),temp);
} else {
tempax = tempah = SiS_GetReg1(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_SetReg1(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_IF_DEF_LVDS == 0) {
temp = tempbx & 0x04;
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x39,0xfb,temp);
}
}
return 1;
}
#ifdef LINUXBIOS
void
SiS_DetectMonitor(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,USHORT BaseAddr)
{
UCHAR DAC_TEST_PARMS[] = {0x0F,0x0F,0x0F};
UCHAR DAC_CLR_PARMS[] = {0x00,0x00,0x00};
USHORT SR1F;
SR1F = SiS_GetReg1(SiS_Pr->SiS_P3c4,0x1F); /* backup DAC pedestal */
SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1F,0x04);
if(SiS_Pr->SiS_IF_DEF_LVDS == 0) {
if(!(SiS_BridgeIsOn(SiS_Pr, BaseAddr))) {
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x30,0x41);
}
}
SiSSetMode(SiS_Pr,HwDeviceExtension,0x2E);
if(HwDeviceExtension->jChipType >= SIS_650) {
/* TW: On 650 only - enable CRT1 */
SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x63,0xbf);
}
SiS_SetReg3(SiS_Pr->SiS_P3c6,0xff);
SiS_ClearDAC(SiS_Pr, SiS_Pr->SiS_P3c8);
SiS_LongWait(SiS_Pr);
SiS_LongWait(SiS_Pr);
SiS_LongWait(SiS_Pr);
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x32,0xDF,0x00);
if(SiS_TestMonitorType(SiS_Pr, DAC_TEST_PARMS[0],DAC_TEST_PARMS[1],DAC_TEST_PARMS[2])) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x32,0xDF,0x20);
} else if(SiS_TestMonitorType(SiS_Pr, DAC_TEST_PARMS[0],DAC_TEST_PARMS[1],DAC_TEST_PARMS[2])) {
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x32,0xDF,0x20);
}
SiS_TestMonitorType(SiS_Pr, DAC_CLR_PARMS[0],DAC_CLR_PARMS[1],DAC_CLR_PARMS[2]);
SiS_SetReg1(SiS_Pr->SiS_P3c4,0x1F,SR1F);
}
USHORT
SiS_TestMonitorType(SiS_Private *SiS_Pr, UCHAR R_DAC,UCHAR G_DAC,UCHAR B_DAC)
{
USHORT temp,tempbx;
tempbx = R_DAC * 0x4d + G_DAC * 0x97 + B_DAC * 0x1c;
if((tempbx & 0x00ff) > 0x80) tempbx += 0x100;
tempbx = (tempbx & 0xFF00) >> 8;
R_DAC = (UCHAR) tempbx;
G_DAC = (UCHAR) tempbx;
B_DAC = (UCHAR) tempbx;
SiS_SetReg3(SiS_Pr->SiS_P3c8,0x00);
SiS_SetReg3(SiS_Pr->SiS_P3c9,R_DAC);
SiS_SetReg3(SiS_Pr->SiS_P3c9,G_DAC);
SiS_SetReg3(SiS_Pr->SiS_P3c9,B_DAC);
SiS_LongWait(SiS_Pr);
temp=SiS_GetReg2(SiS_Pr->SiS_P3c2);
if(temp & 0x10) return(1);
else return(0);
}
void
SiS_GetSenseStatus(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,UCHAR *ROMAddr)
{
USHORT tempax=0,tempbx,tempcx,temp;
USHORT P2reg0=0,SenseModeNo=0,OutputSelect=*SiS_Pr->pSiS_OutputSelect;
USHORT ModeIdIndex,i;
USHORT BaseAddr = (USHORT)HwDeviceExtension->ulIOAddress;
if(SiS_Pr->SiS_IF_DEF_LVDS == 1){
SiS_GetPanelID(SiS_Pr);
temp=LCDSense;
temp=temp|SiS_SenseCHTV(SiS_Pr);
tempbx=~(LCDSense|AVIDEOSense|SVIDEOSense);
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x32,tempbx,temp);
} else { /* for 301 */
if(SiS_Pr->SiS_IF_DEF_HiVision==1) { /* for HiVision */
tempax=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x38);
temp=tempax&0x01;
tempax=SiS_GetReg1(SiS_Pr->SiS_P3c4,0x3A);
temp=temp|(tempax&0x02);
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x32,0xA0,temp);
} else {
if(SiS_BridgeIsOn(SiS_Pr, BaseAddr)==0) { /* TW: Inserted "==0" */
P2reg0 = SiS_GetReg1(SiS_Pr->SiS_Part2Port,0x00);
if(!(SiS_BridgeIsEnable(SiS_Pr, BaseAddr,HwDeviceExtension))) {
SenseModeNo=0x2e;
temp = SiS_SearchModeID(SiS_Pr, ROMAddr,&SenseModeNo,&ModeIdIndex);
SiS_Pr->SiS_SetFlag = 0x00;
SiS_Pr->SiS_ModeType = ModeVGA;
SiS_Pr->SiS_VBInfo = SetCRT2ToRAMDAC |LoadDACFlag |SetInSlaveMode;
SiS_SetCRT2Group301(SiS_Pr, BaseAddr,ROMAddr,SenseModeNo,HwDeviceExtension);
for(i=0;i<20;i++) {
SiS_LongWait(SiS_Pr);
}
}
SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,0x1c);
tempax=0;
tempbx=*SiS_Pr->pSiS_RGBSenseData;
if(SiS_Is301B(SiS_Pr, BaseAddr)){
tempbx=*SiS_Pr->pSiS_RGBSenseData2;
}
tempcx=0x0E08;
if(SiS_Sense(SiS_Pr, tempbx,tempcx)){
if(SiS_Sense(SiS_Pr, tempbx,tempcx)){
tempax=tempax|Monitor2Sense;
}
}
tempbx=*SiS_Pr->pSiS_YCSenseData;
if(SiS_Is301B(SiS_Pr, BaseAddr)){
tempbx=*SiS_Pr->pSiS_YCSenseData2;
}
tempcx=0x0604;
if(SiS_Sense(SiS_Pr, tempbx,tempcx)){
if(SiS_Sense(SiS_Pr,tempbx,tempcx)){
tempax=tempax|SVIDEOSense;
}
}
if(ROMAddr && SiS_Pr->SiS_UseROM) {
#ifdef SIS300
if((HwDeviceExtension->jChipType==SIS_630)||
(HwDeviceExtension->jChipType==SIS_730)) {
OutputSelect = ROMAddr[0xfe];
}
#endif
#ifdef SIS315H
if(HwDeviceExtension->jChipType >= SIS_315H) {
OutputSelect = ROMAddr[0xf3];
if(HwDeviceExtension->jChipType == SIS_330) {
OutputSelect = ROMAddr[0x11b];
}
}
#endif
}
if(OutputSelect & BoardTVType){
tempbx = *SiS_Pr->pSiS_VideoSenseData;
if(SiS_Is301B(SiS_Pr, BaseAddr)){
tempbx = *SiS_Pr->pSiS_VideoSenseData2;
}
tempcx = 0x0804;
if(SiS_Sense(SiS_Pr, tempbx,tempcx)){
if(SiS_Sense(SiS_Pr, tempbx,tempcx)){
tempax |= AVIDEOSense;
}
}
} else {
if(!(tempax & SVIDEOSense)){
tempbx = *SiS_Pr->pSiS_VideoSenseData;
if(SiS_Is301B(SiS_Pr, BaseAddr)){
tempbx = *SiS_Pr->pSiS_VideoSenseData2;
}
tempcx = 0x0804;
if(SiS_Sense(SiS_Pr,tempbx,tempcx)){
if(SiS_Sense(SiS_Pr, tempbx,tempcx)){
tempax |= AVIDEOSense;
}
}
}
}
}
if(SiS_SenseLCD(SiS_Pr, HwDeviceExtension)){
tempax |= LCDSense;
}
tempbx=0;
tempcx=0;
SiS_Sense(SiS_Pr, tempbx,tempcx);
if(SiS_Pr->SiS_VBType & (VB_SIS301LV302LV)) {
tempax &= 0x00ef; /* 30xlv have no VGA2*/
}
SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x32,~0xDF,tempax);
SiS_SetReg1(SiS_Pr->SiS_Part2Port,0x00,P2reg0);
if(!(P2reg0 & 0x20)) {
SiS_Pr->SiS_VBInfo = DisableCRT2Display;
SiS_SetCRT2Group301(SiS_Pr,BaseAddr,ROMAddr,SenseModeNo,HwDeviceExtension);
}
}
}
}
BOOLEAN
SiS_Sense(SiS_Private *SiS_Pr, USHORT tempbx,USHORT tempcx)
{
USHORT temp,i,tempch;
temp = tempbx & 0xFF;
SiS_SetReg1(SiS_Pr->SiS_Part4Port,0x11,temp);
temp = (tempbx & 0xFF00) >> 8;
temp |= (tempcx & 0x00FF);
SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x10,~0x1F,temp);
for(i=0; i<10; i++) SiS_LongWait(SiS_Pr);
tempch = (tempcx & 0x7F00) >> 8;
temp = SiS_GetReg1(SiS_Pr->SiS_Part4Port,0x03);
temp ^= 0x0E;
temp &= tempch;
if(temp>0) return 1;
else return 0;
}
USHORT
SiS_SenseLCD(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT temp;
temp=SiS_GetPanelID(SiS_Pr);
if(!temp) temp=SiS_GetLCDDDCInfo(SiS_Pr, HwDeviceExtension);
return(temp);
}
BOOLEAN
SiS_GetLCDDDCInfo(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT temp;
/*add lcd sense*/
if(HwDeviceExtension->ulCRT2LCDType==LCD_UNKNOWN)
return 0;
else{
temp=(USHORT)HwDeviceExtension->ulCRT2LCDType;
SiS_SetReg1(SiS_Pr->SiS_P3d4,0x36,temp);
return 1;
}
}
USHORT
SiS_SenseCHTV(SiS_Private *SiS_Pr)
{
USHORT temp,push0e,status;
status=0;
push0e = SiS_GetCH700x(SiS_Pr, 0x0e);
push0e = (push0e << 8) | 0x0e;
SiS_SetCH700x(SiS_Pr, 0x0b0e);
SiS_SetCH700x(SiS_Pr, 0x0110);
SiS_SetCH700x(SiS_Pr, 0x0010);
temp = SiS_GetCH700x(SiS_Pr, 0x10);
if(temp & 0x08) status |= SVIDEOSense;
if(temp & 0x02) status |= AVIDEOSense;
SiS_SetCH700x(SiS_Pr, push0e);
return(status);
}
#endif /* LINUXBIOS */
/* ================ for TC only ================= */
#ifdef TC
int
INT1AReturnCode(union REGS regs)
{
if (regs.x.cflag)
{
/*printf("Error to find pci device!\n"); */
return 1;
}
switch(regs.h.ah)
{
case 0: return 0;
break;
case 0x81: printf("Function not support\n");
break;
case 0x83: printf("bad vendor id\n");
break;
case 0x86: printf("device not found\n");
break;
case 0x87: printf("bad register number\n");
break;
case 0x88: printf("set failed\n");
break;
case 0x89: printf("buffer too small");
break;
}
return 1;
}
unsigned
FindPCIIOBase(unsigned index,unsigned deviceid)
{
union REGS regs;
regs.h.ah = 0xb1; /*PCI_FUNCTION_ID */
regs.h.al = 0x02; /*FIND_PCI_DEVICE */
regs.x.cx = deviceid;
regs.x.dx = 0x1039;
regs.x.si = index; /* find n-th device */
int86(0x1A, ®s, ®s);
if (INT1AReturnCode(regs)!=0)
return 0;
/* regs.h.bh *//* bus number */
/* regs.h.bl *//* device number */
regs.h.ah = 0xb1; /*PCI_FUNCTION_ID */
regs.h.al = 0x09; /*READ_CONFIG_WORD */
regs.x.cx = deviceid;
regs.x.dx = 0x1039;
regs.x.di = 0x18; /* register number */
int86(0x1A, ®s, ®s);
if (INT1AReturnCode(regs)!=0)
return 0;
return regs.x.cx;
}
void
main(int argc, char *argv[])
{
SIS_HW_DEVICE_INFO HwDeviceExtension;
USHORT temp;
USHORT ModeNo;
/*HwDeviceExtension.pjVirtualRomBase =(PUCHAR) MK_FP(0xC000,0); */
/*HwDeviceExtension.pjVideoMemoryAddress = (PUCHAR)MK_FP(0xA000,0);*/
#ifdef SIS300
HwDeviceExtension.ulIOAddress = (FindPCIIOBase(0,0x6300)&0xFF80) + 0x30;
HwDeviceExtension.jChipType = SIS_630;
#endif
#ifdef SIS315H
// HwDeviceExtension.ulIOAddress = (FindPCIIOBase(0,0x5315)&0xFF80) + 0x30;
// HwDeviceExtension.jChipType = SIS_550;
HwDeviceExtension.ulIOAddress = (FindPCIIOBase(0,0x325)&0xFF80) + 0x30;
HwDeviceExtension.jChipType = SIS_315H;
#endif
HwDeviceExtension.ujVBChipID = VB_CHIP_301;
strcpy(HwDeviceExtension.szVBIOSVer,"0.84");
HwDeviceExtension.bSkipDramSizing = FALSE;
HwDeviceExtension.ulVideoMemorySize = 0;
if(argc==2) {
ModeNo=atoi(argv[1]);
}
else {
ModeNo=0x2e;
/*ModeNo=0x37; */ /* 1024x768x 4bpp */
/*ModeNo=0x38; *//* 1024x768x 8bpp */
/*ModeNo=0x4A; *//* 1024x768x 16bpp */
/*ModeNo=0x47;*/ /* 800x600x 16bpp */
}
/* SiSInit(SiS_Pr, &HwDeviceExtension);*/
SiSSetMode(SiS_Pr, &HwDeviceExtension, ModeNo);
}
#endif /* TC END */
/* ================ 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;
#ifdef SISDUALHEAD
if( ((!pSiS->DualHeadMode) && (VBFlags & DISPTYPE_DISP2)) ||
((pSiS->DualHeadMode) && (!pSiS->SecondHead)) ) return 0;
#else
if(VBFlags & DISPTYPE_DISP2) return 0;
#endif
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->CHBlankStart = pSiS->SiS_Pr->CHDisplay;
pSiS->SiS_Pr->CHBlankEnd = pSiS->SiS_Pr->CHTotal;
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->CVBlankStart = pSiS->SiS_Pr->CVSyncStart - 1;
pSiS->SiS_Pr->CVBlankEnd = pSiS->SiS_Pr->CVTotal;
pSiS->SiS_Pr->CFlags = mode->Flags;
SiS_compute_vclk(pSiS->SiS_Pr->CDClock, &out_n, &out_dn, &out_div, &out_sbit, &out_scale);
#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
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);
pSiS->SiS_Pr->CSRClock = (pSiS->SiS_Pr->CDClock / 1000) + 1;
pSiS->SiS_Pr->CCRT1CRTC[0] = ((pSiS->SiS_Pr->CHTotal >> 3) - 5) & 0xff;
pSiS->SiS_Pr->CCRT1CRTC[1] = (pSiS->SiS_Pr->CHDisplay >> 3) - 1;
pSiS->SiS_Pr->CCRT1CRTC[2] = (pSiS->SiS_Pr->CHBlankStart >> 3) - 1;
pSiS->SiS_Pr->CCRT1CRTC[3] = (((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1) & 0x1F) | 0x80;
pSiS->SiS_Pr->CCRT1CRTC[4] = (pSiS->SiS_Pr->CHSyncStart >> 3) + 3;
pSiS->SiS_Pr->CCRT1CRTC[5] = ((((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1) & 0x20) << 2) |
(((pSiS->SiS_Pr->CHSyncEnd >> 3) + 3) & 0x1F);
pSiS->SiS_Pr->CCRT1CRTC[6] = (pSiS->SiS_Pr->CVTotal - 2) & 0xFF;
pSiS->SiS_Pr->CCRT1CRTC[7] = (((pSiS->SiS_Pr->CVTotal - 2) & 0x100) >> 8)
| (((pSiS->SiS_Pr->CVDisplay - 1) & 0x100) >> 7)
| ((pSiS->SiS_Pr->CVSyncStart & 0x100) >> 6)
| (((pSiS->SiS_Pr->CVBlankStart - 1) & 0x100) >> 5)
| 0x10
| (((pSiS->SiS_Pr->CVTotal - 2) & 0x200) >> 4)
| (((pSiS->SiS_Pr->CVDisplay - 1) & 0x200) >> 3)
| ((pSiS->SiS_Pr->CVSyncStart & 0x200) >> 2);
pSiS->SiS_Pr->CCRT1CRTC[16] = ((((pSiS->SiS_Pr->CVBlankStart - 1) & 0x200) >> 4) >> 5); /* cr9 */
#if 0
if (mode->VScan >= 32)
regp->CRTC[9] |= 0x1F;
else if (mode->VScan > 1)
regp->CRTC[9] |= mode->VScan - 1;
#endif
pSiS->SiS_Pr->CCRT1CRTC[8] = (pSiS->SiS_Pr->CVSyncStart - 1) & 0xFF; /* cr10 */
pSiS->SiS_Pr->CCRT1CRTC[9] = ((pSiS->SiS_Pr->CVSyncEnd - 1) & 0x0F) | 0x80; /* cr11 */
pSiS->SiS_Pr->CCRT1CRTC[10] = (pSiS->SiS_Pr->CVDisplay - 1) & 0xFF; /* cr12 */
pSiS->SiS_Pr->CCRT1CRTC[11] = (pSiS->SiS_Pr->CVBlankStart - 1) & 0xFF; /* cr15 */
pSiS->SiS_Pr->CCRT1CRTC[12] = (pSiS->SiS_Pr->CVBlankEnd - 1) & 0xFF; /* cr16 */
pSiS->SiS_Pr->CCRT1CRTC[13] =
GETBITSTR((pSiS->SiS_Pr->CVTotal -2), 10:10, 0:0) |
GETBITSTR((pSiS->SiS_Pr->CVDisplay -1), 10:10, 1:1) |
GETBITSTR((pSiS->SiS_Pr->CVBlankStart-1), 10:10, 2:2) |
GETBITSTR((pSiS->SiS_Pr->CVSyncStart ), 10:10, 3:3) |
GETBITSTR((pSiS->SiS_Pr->CVBlankEnd -1), 8:8, 4:4) |
GETBITSTR((pSiS->SiS_Pr->CVSyncEnd -1), 4:4, 5:5) ;
pSiS->SiS_Pr->CCRT1CRTC[14] =
GETBITSTR((pSiS->SiS_Pr->CHTotal >> 3) - 5, 9:8, 1:0) |
GETBITSTR((pSiS->SiS_Pr->CHDisplay >> 3) - 1, 9:8, 3:2) |
GETBITSTR((pSiS->SiS_Pr->CHBlankStart >> 3) - 1, 9:8, 5:4) |
GETBITSTR((pSiS->SiS_Pr->CHSyncStart >> 3) + 3, 9:8, 7:6) ;
pSiS->SiS_Pr->CCRT1CRTC[15] =
GETBITSTR((pSiS->SiS_Pr->CHBlankEnd >> 3) - 1, 7:6, 1:0) |
GETBITSTR((pSiS->SiS_Pr->CHSyncEnd >> 3) + 3, 5:5, 2:2) ;
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;
}
/* TW: Build a list of supported modes */
DisplayModePtr
SiSBuildBuiltInModeList(ScrnInfoPtr pScrn)
{
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, index, vclkindex;
DisplayModePtr new = NULL, current = NULL, first = NULL, backup = NULL;
pSiS->backupmodelist = NULL;
/* 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;
#if 0 /* Not any longer */
if(pSiS->VGAEngine == SIS_300_VGA) index &= 0x3F;
#endif
if(((pSiS->SiS_Pr->SiS_RefIndex[i].XRes < 512) && (!pSiS->DSTN)) ||
((pSiS->DSTN) &&
(pSiS->SiS_Pr->SiS_RefIndex[i].XRes < 512) &&
(pSiS->SiS_Pr->SiS_RefIndex[i].XRes != 320) &&
(pSiS->SiS_Pr->SiS_RefIndex[i].YRes != 480))) {
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;
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;
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);
D = B - F - C;
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((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;
}
#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);
#endif
i++;
}
return first;
}
#endif
#ifdef LINUX_KERNEL
int
sisfb_mode_rate_to_dclock(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
unsigned char modeno, unsigned char rateindex)
{
USHORT ModeNo = modeno;
USHORT ModeIdIndex = 0, ClockIndex = 0;
USHORT RefreshRateTableIndex = 0;
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
ULONG temp = 0;
int Clock;
if(HwDeviceExtension->jChipType < SIS_315H) {
#ifdef SIS300
InitTo300Pointer(SiS_Pr, HwDeviceExtension);
#else
return 65;
#endif
} else {
#ifdef SIS315H
InitTo310Pointer(SiS_Pr, HwDeviceExtension);
#else
return 65;
#endif
}
temp = SiS_SearchModeID(SiS_Pr, ROMAddr, &ModeNo, &ModeIdIndex);
if(!temp) {
printk(KERN_ERR "Could not find mode %x\n", ModeNo);
return 65;
}
RefreshRateTableIndex = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
RefreshRateTableIndex += (rateindex - 1);
ClockIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
if(HwDeviceExtension->jChipType < SIS_315H) {
ClockIndex &= 0x3F;
}
Clock = SiS_Pr->SiS_VCLKData[ClockIndex].CLOCK * 1000 * 1000;
return(Clock);
}
int
sisfb_mode_rate_to_ddata(SiS_Private *SiS_Pr, PSIS_HW_DEVICE_INFO HwDeviceExtension,
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;
UCHAR *ROMAddr = HwDeviceExtension->pjVirtualRomBase;
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(HwDeviceExtension->jChipType < SIS_315H) {
#ifdef SIS300
InitTo300Pointer(SiS_Pr, HwDeviceExtension);
#else
return 0;
#endif
} else {
#ifdef SIS315H
InitTo310Pointer(SiS_Pr, HwDeviceExtension);
#else
return 0;
#endif
}
temp = SiS_SearchModeID(SiS_Pr, ROMAddr, &ModeNo, &ModeIdIndex);
if(!temp) 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;
*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 0 /* That's bullshit, only the resolution needs to be shifted */
if((*vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) {
*upper_margin <<= 1;
*lower_margin <<= 1;
*vsync_len <<= 1;
} else if((*vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) {
*upper_margin >>= 1;
*lower_margin >>= 1;
*vsync_len >>= 1;
}
#endif
return 1;
}
#endif
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