diff options
Diffstat (limited to 'drivers/video/fbdev/sis/init301.c')
| -rw-r--r-- | drivers/video/fbdev/sis/init301.c | 11071 |
1 files changed, 11071 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c new file mode 100644 index 0000000..a89e3ca --- /dev/null +++ b/drivers/video/fbdev/sis/init301.c @@ -0,0 +1,11071 @@ +/* $XFree86$ */ +/* $XdotOrg$ */ +/* + * Mode initializing code (CRT2 section) + * for SiS 300/305/540/630/730, + * SiS 315/550/[M]650/651/[M]661[FGM]X/[M]74x[GX]/330/[M]76x[GX], + * XGI V3XT/V5/V8, Z7 + * (Universal module for Linux kernel framebuffer and X.org/XFree86 4.x) + * + * Copyright (C) 2001-2005 by Thomas Winischhofer, Vienna, Austria + * + * If distributed as part of the Linux kernel, the following license terms + * apply: + * + * * This program is free software; you can redistribute it and/or modify + * * it under the terms of the GNU General Public License as published by + * * the Free Software Foundation; either version 2 of the named License, + * * or any later version. + * * + * * This program is distributed in the hope that it will be useful, + * * but WITHOUT ANY WARRANTY; without even the implied warranty of + * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * * GNU General Public License for more details. + * * + * * You should have received a copy of the GNU General Public License + * * along with this program; if not, write to the Free Software + * * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA + * + * Otherwise, the following license terms apply: + * + * * Redistribution and use in source and binary forms, with or without + * * modification, are permitted provided that the following conditions + * * are met: + * * 1) Redistributions of source code must retain the above copyright + * * notice, this list of conditions and the following disclaimer. + * * 2) Redistributions in binary form must reproduce the above copyright + * * notice, this list of conditions and the following disclaimer in the + * * documentation and/or other materials provided with the distribution. + * * 3) The name of the author may not be used to endorse or promote products + * * derived from this software without specific prior written permission. + * * + * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Author: Thomas Winischhofer <thomas@winischhofer.net> + * + * Formerly based on non-functional code-fragements for 300 series by SiS, Inc. + * Used by permission. + * + */ + +#if 1 +#define SET_EMI /* 302LV/ELV: Set EMI values */ +#endif + +#if 1 +#define SET_PWD /* 301/302LV: Set PWD */ +#endif + +#define COMPAL_HACK /* Needed for Compal 1400x1050 (EMI) */ +#define COMPAQ_HACK /* Needed for Inventec/Compaq 1280x1024 (EMI) */ +#define ASUS_HACK /* Needed for Asus A2H 1024x768 (EMI) */ + +#include "init301.h" + +#ifdef CONFIG_FB_SIS_300 +#include "oem300.h" +#endif + +#ifdef CONFIG_FB_SIS_315 +#include "oem310.h" +#endif + +#define SiS_I2CDELAY 1000 +#define SiS_I2CDELAYSHORT 150 + +static unsigned short SiS_GetBIOSLCDResInfo(struct SiS_Private *SiS_Pr); +static void SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val); + +/*********************************************/ +/* HELPER: Lock/Unlock CRT2 */ +/*********************************************/ + +void +SiS_UnLockCRT2(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType == XGI_20) + return; + else if(SiS_Pr->ChipType >= SIS_315H) + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2f,0x01); + else + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01); +} + +static +void +SiS_LockCRT2(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType == XGI_20) + return; + else if(SiS_Pr->ChipType >= SIS_315H) + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2F,0xFE); + else + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x24,0xFE); +} + +/*********************************************/ +/* HELPER: Write SR11 */ +/*********************************************/ + +static void +SiS_SetRegSR11ANDOR(struct SiS_Private *SiS_Pr, unsigned short DataAND, unsigned short DataOR) +{ + if(SiS_Pr->ChipType >= SIS_661) { + DataAND &= 0x0f; + DataOR &= 0x0f; + } + SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x11,DataAND,DataOR); +} + +/*********************************************/ +/* HELPER: Get Pointer to LCD structure */ +/*********************************************/ + +#ifdef CONFIG_FB_SIS_315 +static unsigned char * +GetLCDStructPtr661(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned char *myptr = NULL; + unsigned short romindex = 0, reg = 0, idx = 0; + + /* Use the BIOS tables only for LVDS panels; TMDS is unreliable + * due to the variaty of panels the BIOS doesn't know about. + * Exception: If the BIOS has better knowledge (such as in case + * of machines with a 301C and a panel that does not support DDC) + * use the BIOS data as well. + */ + + if((SiS_Pr->SiS_ROMNew) && + ((SiS_Pr->SiS_VBType & VB_SISLVDS) || (!SiS_Pr->PanelSelfDetected))) { + + if(SiS_Pr->ChipType < SIS_661) reg = 0x3c; + else reg = 0x7d; + + idx = (SiS_GetReg(SiS_Pr->SiS_P3d4,reg) & 0x1f) * 26; + + if(idx < (8*26)) { + myptr = (unsigned char *)&SiS_LCDStruct661[idx]; + } + romindex = SISGETROMW(0x100); + if(romindex) { + romindex += idx; + myptr = &ROMAddr[romindex]; + } + } + return myptr; +} + +static unsigned short +GetLCDStructPtr661_2(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr = 0; + + /* Use the BIOS tables only for LVDS panels; TMDS is unreliable + * due to the variaty of panels the BIOS doesn't know about. + * Exception: If the BIOS has better knowledge (such as in case + * of machines with a 301C and a panel that does not support DDC) + * use the BIOS data as well. + */ + + if((SiS_Pr->SiS_ROMNew) && + ((SiS_Pr->SiS_VBType & VB_SISLVDS) || (!SiS_Pr->PanelSelfDetected))) { + romptr = SISGETROMW(0x102); + romptr += ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4) * SiS_Pr->SiS661LCD2TableSize); + } + + return romptr; +} +#endif + +/*********************************************/ +/* Adjust Rate for CRT2 */ +/*********************************************/ + +static bool +SiS_AdjustCRT2Rate(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RRTI, unsigned short *i) +{ + unsigned short checkmask=0, modeid, infoflag; + + modeid = SiS_Pr->SiS_RefIndex[RRTI + (*i)].ModeID; + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) { + + checkmask |= SupportRAMDAC2; + if(SiS_Pr->ChipType >= SIS_315H) { + checkmask |= SupportRAMDAC2_135; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + checkmask |= SupportRAMDAC2_162; + if(SiS_Pr->SiS_VBType & VB_SISRAMDAC202) { + checkmask |= SupportRAMDAC2_202; + } + } + } + + } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + + checkmask |= SupportLCD; + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (SiS_Pr->SiS_LCDInfo & LCDPass11)) { + if(modeid == 0x2e) checkmask |= Support64048060Hz; + } + } + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + + checkmask |= SupportHiVision; + + } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToYPbPr525750|SetCRT2ToAVIDEO|SetCRT2ToSVIDEO|SetCRT2ToSCART)) { + + checkmask |= SupportTV; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + checkmask |= SupportTV1024; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) { + checkmask |= SupportYPbPr750p; + } + } + } + + } + + } else { /* LVDS */ + + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + checkmask |= SupportCHTV; + } + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + checkmask |= SupportLCD; + } + + } + + /* Look backwards in table for matching CRT2 mode */ + for(; SiS_Pr->SiS_RefIndex[RRTI + (*i)].ModeID == modeid; (*i)--) { + infoflag = SiS_Pr->SiS_RefIndex[RRTI + (*i)].Ext_InfoFlag; + if(infoflag & checkmask) return true; + if((*i) == 0) break; + } + + /* Look through the whole mode-section of the table from the beginning + * for a matching CRT2 mode if no mode was found yet. + */ + for((*i) = 0; ; (*i)++) { + if(SiS_Pr->SiS_RefIndex[RRTI + (*i)].ModeID != modeid) break; + infoflag = SiS_Pr->SiS_RefIndex[RRTI + (*i)].Ext_InfoFlag; + if(infoflag & checkmask) return true; + } + return false; +} + +/*********************************************/ +/* Get rate index */ +/*********************************************/ + +unsigned short +SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short RRTI,i,backup_i; + unsigned short modeflag,index,temp,backupindex; + static const unsigned short LCDRefreshIndex[] = { + 0x00, 0x00, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, + 0x01, 0x01, 0x01, 0x01, + 0x00, 0x00, 0x00, 0x00 + }; + + /* Do NOT check for UseCustomMode here, will skrew up FIFO */ + if(ModeNo == 0xfe) return 0; + + 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_CH70xx != 0) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(modeflag & HalfDCLK) return 0; + } + } + + if(ModeNo < 0x14) return 0xFFFF; + + index = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x33) >> SiS_Pr->SiS_SelectCRT2Rate) & 0x0F; + backupindex = index; + + if(index > 0) index--; + + if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) { + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->SiS_VBType & VB_NoLCD) index = 0; + else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index = backupindex = 0; + } + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_VBType & VB_NoLCD)) { + temp = LCDRefreshIndex[SiS_GetBIOSLCDResInfo(SiS_Pr)]; + if(index > temp) index = temp; + } + } + } else { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) index = 0; + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) index = 0; + } + } + } + + RRTI = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex; + ModeNo = SiS_Pr->SiS_RefIndex[RRTI].ModeID; + + if(SiS_Pr->ChipType >= SIS_315H) { + if(!(SiS_Pr->SiS_VBInfo & DriverMode)) { + if( (SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_VESAID == 0x105) || + (SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_VESAID == 0x107) ) { + if(backupindex <= 1) RRTI++; + } + } + } + + i = 0; + do { + if(SiS_Pr->SiS_RefIndex[RRTI + i].ModeID != ModeNo) break; + temp = SiS_Pr->SiS_RefIndex[RRTI + i].Ext_InfoFlag; + temp &= ModeTypeMask; + if(temp < SiS_Pr->SiS_ModeType) break; + i++; + index--; + } while(index != 0xFFFF); + + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) { + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + temp = SiS_Pr->SiS_RefIndex[RRTI + i - 1].Ext_InfoFlag; + if(temp & InterlaceMode) i++; + } + } + + i--; + + if((SiS_Pr->SiS_SetFlag & ProgrammingCRT2) && (!(SiS_Pr->SiS_VBInfo & DisableCRT2Display))) { + backup_i = i; + if(!(SiS_AdjustCRT2Rate(SiS_Pr, ModeNo, ModeIdIndex, RRTI, &i))) { + i = backup_i; + } + } + + return (RRTI + i); +} + +/*********************************************/ +/* STORE CRT2 INFO in CR34 */ +/*********************************************/ + +static void +SiS_SaveCRT2Info(struct SiS_Private *SiS_Pr, unsigned short ModeNo) +{ + unsigned short temp1, temp2; + + /* Store CRT1 ModeNo in CR34 */ + SiS_SetReg(SiS_Pr->SiS_P3d4,0x34,ModeNo); + temp1 = (SiS_Pr->SiS_VBInfo & SetInSlaveMode) >> 8; + temp2 = ~(SetInSlaveMode >> 8); + SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x31,temp2,temp1); +} + +/*********************************************/ +/* HELPER: GET SOME DATA FROM BIOS ROM */ +/*********************************************/ + +#ifdef CONFIG_FB_SIS_300 +static bool +SiS_CR36BIOSWord23b(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short temp,temp1; + + if(SiS_Pr->SiS_UseROM) { + if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) { + temp = 1 << ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4) & 0x0f); + temp1 = SISGETROMW(0x23b); + if(temp1 & temp) return true; + } + } + return false; +} + +static bool +SiS_CR36BIOSWord23d(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short temp,temp1; + + if(SiS_Pr->SiS_UseROM) { + if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) { + temp = 1 << ((SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4) & 0x0f); + temp1 = SISGETROMW(0x23d); + if(temp1 & temp) return true; + } + } + return false; +} +#endif + +/*********************************************/ +/* HELPER: DELAY FUNCTIONS */ +/*********************************************/ + +void +SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime) +{ + while (delaytime-- > 0) + SiS_GetReg(SiS_Pr->SiS_P3c4, 0x05); +} + +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) +static void +SiS_GenericDelay(struct SiS_Private *SiS_Pr, unsigned short delay) +{ + SiS_DDC2Delay(SiS_Pr, delay * 36); +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static void +SiS_LongDelay(struct SiS_Private *SiS_Pr, unsigned short delay) +{ + while(delay--) { + SiS_GenericDelay(SiS_Pr, 6623); + } +} +#endif + +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) +static void +SiS_ShortDelay(struct SiS_Private *SiS_Pr, unsigned short delay) +{ + while(delay--) { + SiS_GenericDelay(SiS_Pr, 66); + } +} +#endif + +static void +SiS_PanelDelay(struct SiS_Private *SiS_Pr, unsigned short DelayTime) +{ +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short PanelID, DelayIndex, Delay=0; +#endif + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 + + PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36); + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_VBType & VB_SIS301) PanelID &= 0xf7; + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x18) & 0x10)) PanelID = 0x12; + } + DelayIndex = PanelID >> 4; + if((DelayTime >= 2) && ((PanelID & 0x0f) == 1)) { + Delay = 3; + } else { + if(DelayTime >= 2) DelayTime -= 2; + if(!(DelayTime & 0x01)) { + Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[0]; + } else { + Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[1]; + } + if(SiS_Pr->SiS_UseROM) { + if(ROMAddr[0x220] & 0x40) { + if(!(DelayTime & 0x01)) Delay = (unsigned short)ROMAddr[0x225]; + else Delay = (unsigned short)ROMAddr[0x226]; + } + } + } + SiS_ShortDelay(SiS_Pr, Delay); + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 + + if((SiS_Pr->ChipType >= SIS_661) || + (SiS_Pr->ChipType <= SIS_315PRO) || + (SiS_Pr->ChipType == SIS_330) || + (SiS_Pr->SiS_ROMNew)) { + + if(!(DelayTime & 0x01)) { + SiS_DDC2Delay(SiS_Pr, 0x1000); + } else { + SiS_DDC2Delay(SiS_Pr, 0x4000); + } + + } else if((SiS_Pr->SiS_IF_DEF_LVDS == 1) /* || + (SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) || + (SiS_Pr->SiS_CustomT == CUT_CLEVO1400) */ ) { /* 315 series, LVDS; Special */ + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + PanelID = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36); + if(SiS_Pr->SiS_CustomT == CUT_CLEVO1400) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x1b) & 0x10)) PanelID = 0x12; + } + if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) { + DelayIndex = PanelID & 0x0f; + } else { + DelayIndex = PanelID >> 4; + } + if((DelayTime >= 2) && ((PanelID & 0x0f) == 1)) { + Delay = 3; + } else { + if(DelayTime >= 2) DelayTime -= 2; + if(!(DelayTime & 0x01)) { + Delay = SiS_Pr->SiS_PanelDelayTblLVDS[DelayIndex].timer[0]; + } else { + Delay = SiS_Pr->SiS_PanelDelayTblLVDS[DelayIndex].timer[1]; + } + if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) { + if(ROMAddr[0x13c] & 0x40) { + if(!(DelayTime & 0x01)) { + Delay = (unsigned short)ROMAddr[0x17e]; + } else { + Delay = (unsigned short)ROMAddr[0x17f]; + } + } + } + } + SiS_ShortDelay(SiS_Pr, Delay); + } + + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { /* 315 series, all bridges */ + + DelayIndex = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4; + if(!(DelayTime & 0x01)) { + Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[0]; + } else { + Delay = SiS_Pr->SiS_PanelDelayTbl[DelayIndex].timer[1]; + } + Delay <<= 8; + SiS_DDC2Delay(SiS_Pr, Delay); + + } + +#endif /* CONFIG_FB_SIS_315 */ + + } +} + +#ifdef CONFIG_FB_SIS_315 +static void +SiS_PanelDelayLoop(struct SiS_Private *SiS_Pr, unsigned short DelayTime, unsigned short DelayLoop) +{ + int i; + for(i = 0; i < DelayLoop; i++) { + SiS_PanelDelay(SiS_Pr, DelayTime); + } +} +#endif + +/*********************************************/ +/* HELPER: WAIT-FOR-RETRACE FUNCTIONS */ +/*********************************************/ + +void +SiS_WaitRetrace1(struct SiS_Private *SiS_Pr) +{ + unsigned short watchdog; + + if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x1f) & 0xc0) return; + if(!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x17) & 0x80)) return; + + watchdog = 65535; + while((SiS_GetRegByte(SiS_Pr->SiS_P3da) & 0x08) && --watchdog); + watchdog = 65535; + while((!(SiS_GetRegByte(SiS_Pr->SiS_P3da) & 0x08)) && --watchdog); +} + +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) +static void +SiS_WaitRetrace2(struct SiS_Private *SiS_Pr, unsigned short reg) +{ + unsigned short watchdog; + + watchdog = 65535; + while((SiS_GetReg(SiS_Pr->SiS_Part1Port,reg) & 0x02) && --watchdog); + watchdog = 65535; + while((!(SiS_GetReg(SiS_Pr->SiS_Part1Port,reg) & 0x02)) && --watchdog); +} +#endif + +static void +SiS_WaitVBRetrace(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType < SIS_315H) { +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x20)) return; + } + if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x80)) { + SiS_WaitRetrace1(SiS_Pr); + } else { + SiS_WaitRetrace2(SiS_Pr, 0x25); + } +#endif + } else { +#ifdef CONFIG_FB_SIS_315 + if(!(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x40)) { + SiS_WaitRetrace1(SiS_Pr); + } else { + SiS_WaitRetrace2(SiS_Pr, 0x30); + } +#endif + } +} + +static void +SiS_VBWait(struct SiS_Private *SiS_Pr) +{ + unsigned short tempal,temp,i,j; + + temp = 0; + for(i = 0; i < 3; i++) { + for(j = 0; j < 100; j++) { + tempal = SiS_GetRegByte(SiS_Pr->SiS_P3da); + if(temp & 0x01) { + if((tempal & 0x08)) continue; + else break; + } else { + if(!(tempal & 0x08)) continue; + else break; + } + } + temp ^= 0x01; + } +} + +static void +SiS_VBLongWait(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SiS_VBWait(SiS_Pr); + } else { + SiS_WaitRetrace1(SiS_Pr); + } +} + +/*********************************************/ +/* HELPER: MISC */ +/*********************************************/ + +#ifdef CONFIG_FB_SIS_300 +static bool +SiS_Is301B(struct SiS_Private *SiS_Pr) +{ + if(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01) >= 0xb0) return true; + return false; +} +#endif + +static bool +SiS_CRT2IsLCD(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType == SIS_730) { + if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x20) return true; + } + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x30) & 0x20) return true; + return false; +} + +bool +SiS_IsDualEdge(struct SiS_Private *SiS_Pr) +{ +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_315H) { + if((SiS_Pr->ChipType != SIS_650) || (SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0)) { + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableDualEdge) return true; + } + } +#endif + return false; +} + +bool +SiS_IsVAMode(struct SiS_Private *SiS_Pr) +{ +#ifdef CONFIG_FB_SIS_315 + unsigned short flag; + + if(SiS_Pr->ChipType >= SIS_315H) { + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if((flag & EnableDualEdge) && (flag & SetToLCDA)) return true; + } +#endif + return false; +} + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_IsVAorLCD(struct SiS_Private *SiS_Pr) +{ + if(SiS_IsVAMode(SiS_Pr)) return true; + if(SiS_CRT2IsLCD(SiS_Pr)) return true; + return false; +} +#endif + +static bool +SiS_IsDualLink(struct SiS_Private *SiS_Pr) +{ +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_315H) { + if((SiS_CRT2IsLCD(SiS_Pr)) || + (SiS_IsVAMode(SiS_Pr))) { + if(SiS_Pr->SiS_LCDInfo & LCDDualLink) return true; + } + } +#endif + return false; +} + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_TVEnabled(struct SiS_Private *SiS_Pr) +{ + if((SiS_GetReg(SiS_Pr->SiS_Part2Port,0x00) & 0x0f) != 0x0c) return true; + if(SiS_Pr->SiS_VBType & VB_SISYPBPR) { + if(SiS_GetReg(SiS_Pr->SiS_Part2Port,0x4d) & 0x10) return true; + } + return false; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_LCDAEnabled(struct SiS_Private *SiS_Pr) +{ + if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x13) & 0x04) return true; + return false; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_WeHaveBacklightCtrl(struct SiS_Private *SiS_Pr) +{ + if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->ChipType < SIS_661)) { + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x79) & 0x10) return true; + } + return false; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_IsNotM650orLater(struct SiS_Private *SiS_Pr) +{ + unsigned short flag; + + if(SiS_Pr->ChipType == SIS_650) { + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xf0; + /* Check for revision != A0 only */ + if((flag == 0xe0) || (flag == 0xc0) || + (flag == 0xb0) || (flag == 0x90)) return false; + } else if(SiS_Pr->ChipType >= SIS_661) return false; + return true; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_IsYPbPr(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType >= SIS_315H) { + /* YPrPb = 0x08 */ + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableCHYPbPr) return true; + } + return false; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_IsChScart(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType >= SIS_315H) { + /* Scart = 0x04 */ + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & EnableCHScart) return true; + } + return false; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_IsTVOrYPbPrOrScart(struct SiS_Private *SiS_Pr) +{ + unsigned short flag; + + if(SiS_Pr->ChipType >= SIS_315H) { + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(flag & SetCRT2ToTV) return true; + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if(flag & EnableCHYPbPr) return true; /* = YPrPb = 0x08 */ + if(flag & EnableCHScart) return true; /* = Scart = 0x04 - TW */ + } else { + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(flag & SetCRT2ToTV) return true; + } + return false; +} +#endif + +#ifdef CONFIG_FB_SIS_315 +static bool +SiS_IsLCDOrLCDA(struct SiS_Private *SiS_Pr) +{ + unsigned short flag; + + if(SiS_Pr->ChipType >= SIS_315H) { + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(flag & SetCRT2ToLCD) return true; + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if(flag & SetToLCDA) return true; + } else { + flag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(flag & SetCRT2ToLCD) return true; + } + return false; +} +#endif + +static bool +SiS_HaveBridge(struct SiS_Private *SiS_Pr) +{ + unsigned short flag; + + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + return true; + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + flag = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x00); + if((flag == 1) || (flag == 2)) return true; + } + return false; +} + +static bool +SiS_BridgeIsEnabled(struct SiS_Private *SiS_Pr) +{ + unsigned short flag; + + if(SiS_HaveBridge(SiS_Pr)) { + flag = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00); + if(SiS_Pr->ChipType < SIS_315H) { + flag &= 0xa0; + if((flag == 0x80) || (flag == 0x20)) return true; + } else { + flag &= 0x50; + if((flag == 0x40) || (flag == 0x10)) return true; + } + } + return false; +} + +static bool +SiS_BridgeInSlavemode(struct SiS_Private *SiS_Pr) +{ + unsigned short flag1; + + flag1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31); + if(flag1 & (SetInSlaveMode >> 8)) return true; + return false; +} + +/*********************************************/ +/* GET VIDEO BRIDGE CONFIG INFO */ +/*********************************************/ + +/* Setup general purpose IO for Chrontel communication */ +#ifdef CONFIG_FB_SIS_300 +void +SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo) +{ + unsigned int acpibase; + unsigned short temp; + + if(!(SiS_Pr->SiS_ChSW)) return; + + acpibase = sisfb_read_lpc_pci_dword(SiS_Pr, 0x74); + acpibase &= 0xFFFF; + if(!acpibase) return; + temp = SiS_GetRegShort((acpibase + 0x3c)); /* ACPI register 0x3c: GP Event 1 I/O mode select */ + temp &= 0xFEFF; + SiS_SetRegShort((acpibase + 0x3c), temp); + temp = SiS_GetRegShort((acpibase + 0x3c)); + temp = SiS_GetRegShort((acpibase + 0x3a)); /* ACPI register 0x3a: GP Pin Level (low/high) */ + temp &= 0xFEFF; + if(!(myvbinfo & SetCRT2ToTV)) temp |= 0x0100; + SiS_SetRegShort((acpibase + 0x3a), temp); + temp = SiS_GetRegShort((acpibase + 0x3a)); +} +#endif + +void +SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, + unsigned short ModeIdIndex, int checkcrt2mode) +{ + unsigned short tempax, tempbx, temp; + unsigned short modeflag, resinfo = 0; + + SiS_Pr->SiS_SetFlag = 0; + + modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex); + + SiS_Pr->SiS_ModeType = modeflag & ModeTypeMask; + + if((ModeNo > 0x13) && (!SiS_Pr->UseCustomMode)) { + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + } + + tempbx = 0; + + if(SiS_HaveBridge(SiS_Pr)) { + + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + tempbx |= temp; + tempax = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) << 8; + tempax &= (DriverMode | LoadDACFlag | SetNotSimuMode | SetPALTV); + tempbx |= tempax; + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBType & VB_SISLCDA) { + if(ModeNo == 0x03) { + /* Mode 0x03 is never in driver mode */ + SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x31,0xbf); + } + if(!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & (DriverMode >> 8))) { + /* Reset LCDA setting if not driver mode */ + SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x38,0xfc); + } + if(IS_SIS650) { + if(SiS_Pr->SiS_UseLCDA) { + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x5f) & 0xF0) { + if((ModeNo <= 0x13) || (!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & (DriverMode >> 8)))) { + SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x38,(EnableDualEdge | SetToLCDA)); + } + } + } + } + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if((temp & (EnableDualEdge | SetToLCDA)) == (EnableDualEdge | SetToLCDA)) { + tempbx |= SetCRT2ToLCDA; + } + } + + if(SiS_Pr->ChipType >= SIS_661) { /* New CR layout */ + tempbx &= ~(SetCRT2ToYPbPr525750 | SetCRT2ToHiVision); + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x38) & 0x04) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35) & 0xe0; + if(temp == 0x60) tempbx |= SetCRT2ToHiVision; + else if(SiS_Pr->SiS_VBType & VB_SISYPBPR) { + tempbx |= SetCRT2ToYPbPr525750; + } + } + } + + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if(temp & SetToLCDA) { + tempbx |= SetCRT2ToLCDA; + } + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(temp & EnableCHYPbPr) { + tempbx |= SetCRT2ToCHYPbPr; + } + } + } + } + +#endif /* CONFIG_FB_SIS_315 */ + + if(!(SiS_Pr->SiS_VBType & VB_SISVGA2)) { + tempbx &= ~(SetCRT2ToRAMDAC); + } + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + temp = SetCRT2ToSVIDEO | + SetCRT2ToAVIDEO | + SetCRT2ToSCART | + SetCRT2ToLCDA | + SetCRT2ToLCD | + SetCRT2ToRAMDAC | + SetCRT2ToHiVision | + SetCRT2ToYPbPr525750; + } else { + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + temp = SetCRT2ToAVIDEO | + SetCRT2ToSVIDEO | + SetCRT2ToSCART | + SetCRT2ToLCDA | + SetCRT2ToLCD | + SetCRT2ToCHYPbPr; + } else { + temp = SetCRT2ToLCDA | + SetCRT2ToLCD; + } + } else { + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + temp = SetCRT2ToTV | SetCRT2ToLCD; + } else { + temp = SetCRT2ToLCD; + } + } + } + + if(!(tempbx & temp)) { + tempax = DisableCRT2Display; + tempbx = 0; + } + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + unsigned short clearmask = ( DriverMode | + DisableCRT2Display | + LoadDACFlag | + SetNotSimuMode | + SetInSlaveMode | + SetPALTV | + SwitchCRT2 | + SetSimuScanMode ); + + if(tempbx & SetCRT2ToLCDA) tempbx &= (clearmask | SetCRT2ToLCDA); + if(tempbx & SetCRT2ToRAMDAC) tempbx &= (clearmask | SetCRT2ToRAMDAC); + if(tempbx & SetCRT2ToLCD) tempbx &= (clearmask | SetCRT2ToLCD); + if(tempbx & SetCRT2ToSCART) tempbx &= (clearmask | SetCRT2ToSCART); + if(tempbx & SetCRT2ToHiVision) tempbx &= (clearmask | SetCRT2ToHiVision); + if(tempbx & SetCRT2ToYPbPr525750) tempbx &= (clearmask | SetCRT2ToYPbPr525750); + + } else { + + if(SiS_Pr->ChipType >= SIS_315H) { + if(tempbx & SetCRT2ToLCDA) { + tempbx &= (0xFF00|SwitchCRT2|SetSimuScanMode); + } + } + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(tempbx & SetCRT2ToTV) { + tempbx &= (0xFF00|SetCRT2ToTV|SwitchCRT2|SetSimuScanMode); + } + } + if(tempbx & SetCRT2ToLCD) { + tempbx &= (0xFF00|SetCRT2ToLCD|SwitchCRT2|SetSimuScanMode); + } + if(SiS_Pr->ChipType >= SIS_315H) { + if(tempbx & SetCRT2ToLCDA) { + tempbx |= SetCRT2ToLCD; + } + } + + } + + if(tempax & DisableCRT2Display) { + if(!(tempbx & (SwitchCRT2 | SetSimuScanMode))) { + tempbx = SetSimuScanMode | DisableCRT2Display; + } + } + + if(!(tempbx & DriverMode)) tempbx |= SetSimuScanMode; + + /* LVDS/CHRONTEL (LCD/TV) and 301BDH (LCD) can only be slave in 8bpp modes */ + if(SiS_Pr->SiS_ModeType <= ModeVGA) { + if( (SiS_Pr->SiS_IF_DEF_LVDS == 1) || + ((SiS_Pr->SiS_VBType & VB_NoLCD) && (tempbx & SetCRT2ToLCD)) ) { + modeflag &= (~CRT2Mode); + } + } + + if(!(tempbx & SetSimuScanMode)) { + if(tempbx & SwitchCRT2) { + if((!(modeflag & CRT2Mode)) && (checkcrt2mode)) { + if(resinfo != SIS_RI_1600x1200) { + tempbx |= SetSimuScanMode; + } + } + } else { + if(SiS_BridgeIsEnabled(SiS_Pr)) { + if(!(tempbx & DriverMode)) { + if(SiS_BridgeInSlavemode(SiS_Pr)) { + tempbx |= SetSimuScanMode; + } + } + } + } + } + + if(!(tempbx & DisableCRT2Display)) { + if(tempbx & DriverMode) { + if(tempbx & SetSimuScanMode) { + if((!(modeflag & CRT2Mode)) && (checkcrt2mode)) { + if(resinfo != SIS_RI_1600x1200) { + tempbx |= SetInSlaveMode; + } + } + } + } else { + tempbx |= SetInSlaveMode; + } + } + + } + + SiS_Pr->SiS_VBInfo = tempbx; + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->ChipType == SIS_630) { + SiS_SetChrontelGPIO(SiS_Pr, SiS_Pr->SiS_VBInfo); + } +#endif + +#if 0 + printk(KERN_DEBUG "sisfb: (init301: VBInfo= 0x%04x, SetFlag=0x%04x)\n", + SiS_Pr->SiS_VBInfo, SiS_Pr->SiS_SetFlag); +#endif +} + +/*********************************************/ +/* DETERMINE YPbPr MODE */ +/*********************************************/ + +void +SiS_SetYPbPr(struct SiS_Private *SiS_Pr) +{ + + unsigned char temp; + + /* Note: This variable is only used on 30xLV systems. + * CR38 has a different meaning on LVDS/CH7019 systems. + * On 661 and later, these bits moved to CR35. + * + * On 301, 301B, only HiVision 1080i is supported. + * On 30xLV, 301C, only YPbPr 1080i is supported. + */ + + SiS_Pr->SiS_YPbPr = 0; + if(SiS_Pr->ChipType >= SIS_661) return; + + if(SiS_Pr->SiS_VBType) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + SiS_Pr->SiS_YPbPr = YPbPrHiVision; + } + } + + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBType & VB_SISYPBPR) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if(temp & 0x08) { + switch((temp >> 4)) { + case 0x00: SiS_Pr->SiS_YPbPr = YPbPr525i; break; + case 0x01: SiS_Pr->SiS_YPbPr = YPbPr525p; break; + case 0x02: SiS_Pr->SiS_YPbPr = YPbPr750p; break; + case 0x03: SiS_Pr->SiS_YPbPr = YPbPrHiVision; break; + } + } + } + } + +} + +/*********************************************/ +/* DETERMINE TVMode flag */ +/*********************************************/ + +void +SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short temp, temp1, resinfo = 0, romindex = 0; + unsigned char OutputSelect = *SiS_Pr->pSiS_OutputSelect; + + SiS_Pr->SiS_TVMode = 0; + + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) return; + if(SiS_Pr->UseCustomMode) return; + + if(ModeNo > 0x13) { + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + } + + if(SiS_Pr->ChipType < SIS_661) { + + if(SiS_Pr->SiS_VBInfo & SetPALTV) SiS_Pr->SiS_TVMode |= TVSetPAL; + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + temp = 0; + if((SiS_Pr->ChipType == SIS_630) || + (SiS_Pr->ChipType == SIS_730)) { + temp = 0x35; + romindex = 0xfe; + } else if(SiS_Pr->ChipType >= SIS_315H) { + temp = 0x38; + if(SiS_Pr->ChipType < XGI_20) { + romindex = 0xf3; + if(SiS_Pr->ChipType >= SIS_330) romindex = 0x11b; + } + } + if(temp) { + if(romindex && SiS_Pr->SiS_UseROM && (!(SiS_Pr->SiS_ROMNew))) { + OutputSelect = ROMAddr[romindex]; + if(!(OutputSelect & EnablePALMN)) { + SiS_SetRegAND(SiS_Pr->SiS_P3d4,temp,0x3F); + } + } + temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,temp); + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + if(temp1 & EnablePALM) { /* 0x40 */ + SiS_Pr->SiS_TVMode |= TVSetPALM; + SiS_Pr->SiS_TVMode &= ~TVSetPAL; + } else if(temp1 & EnablePALN) { /* 0x80 */ + SiS_Pr->SiS_TVMode |= TVSetPALN; + } + } else { + if(temp1 & EnableNTSCJ) { /* 0x40 */ + SiS_Pr->SiS_TVMode |= TVSetNTSCJ; + } + } + } + /* Translate HiVision/YPbPr to our new flags */ + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if(SiS_Pr->SiS_YPbPr == YPbPr750p) SiS_Pr->SiS_TVMode |= TVSetYPbPr750p; + else if(SiS_Pr->SiS_YPbPr == YPbPr525p) SiS_Pr->SiS_TVMode |= TVSetYPbPr525p; + else if(SiS_Pr->SiS_YPbPr == YPbPrHiVision) SiS_Pr->SiS_TVMode |= TVSetHiVision; + else SiS_Pr->SiS_TVMode |= TVSetYPbPr525i; + if(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p | TVSetYPbPr525p | TVSetYPbPr525i)) { + SiS_Pr->SiS_VBInfo &= ~SetCRT2ToHiVision; + SiS_Pr->SiS_VBInfo |= SetCRT2ToYPbPr525750; + } else if(SiS_Pr->SiS_TVMode & TVSetHiVision) { + SiS_Pr->SiS_TVMode |= TVSetPAL; + } + } + } else if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(SiS_Pr->SiS_CHOverScan) { + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); + if((temp & TVOverScan) || (SiS_Pr->SiS_CHOverScan == 1)) { + SiS_Pr->SiS_TVMode |= TVSetCHOverScan; + } + } else if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x79); + if((temp & 0x80) || (SiS_Pr->SiS_CHOverScan == 1)) { + SiS_Pr->SiS_TVMode |= TVSetCHOverScan; + } + } + if(SiS_Pr->SiS_CHSOverScan) { + SiS_Pr->SiS_TVMode |= TVSetCHOverScan; + } + } + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x38); + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + if(temp & EnablePALM) SiS_Pr->SiS_TVMode |= TVSetPALM; + else if(temp & EnablePALN) SiS_Pr->SiS_TVMode |= TVSetPALN; + } else { + if(temp & EnableNTSCJ) { + SiS_Pr->SiS_TVMode |= TVSetNTSCJ; + } + } + } + } + + } else { /* 661 and later */ + + temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); + if(temp1 & 0x01) { + SiS_Pr->SiS_TVMode |= TVSetPAL; + if(temp1 & 0x08) { + SiS_Pr->SiS_TVMode |= TVSetPALN; + } else if(temp1 & 0x04) { + if(SiS_Pr->SiS_VBType & VB_SISVB) { + SiS_Pr->SiS_TVMode &= ~TVSetPAL; + } + SiS_Pr->SiS_TVMode |= TVSetPALM; + } + } else { + if(temp1 & 0x02) { + SiS_Pr->SiS_TVMode |= TVSetNTSCJ; + } + } + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(SiS_Pr->SiS_CHOverScan) { + if((temp1 & 0x10) || (SiS_Pr->SiS_CHOverScan == 1)) { + SiS_Pr->SiS_TVMode |= TVSetCHOverScan; + } + } + } + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + temp1 &= 0xe0; + if(temp1 == 0x00) SiS_Pr->SiS_TVMode |= TVSetYPbPr525i; + else if(temp1 == 0x20) SiS_Pr->SiS_TVMode |= TVSetYPbPr525p; + else if(temp1 == 0x40) SiS_Pr->SiS_TVMode |= TVSetYPbPr750p; + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + SiS_Pr->SiS_TVMode |= (TVSetHiVision | TVSetPAL); + } + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToYPbPr525750 | SetCRT2ToHiVision)) { + if(resinfo == SIS_RI_800x480 || resinfo == SIS_RI_1024x576 || resinfo == SIS_RI_1280x720) { + SiS_Pr->SiS_TVMode |= TVAspect169; + } else { + temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x39); + if(temp1 & 0x02) { + if(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p | TVSetHiVision)) { + SiS_Pr->SiS_TVMode |= TVAspect169; + } else { + SiS_Pr->SiS_TVMode |= TVAspect43LB; + } + } else { + SiS_Pr->SiS_TVMode |= TVAspect43; + } + } + } + } + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART) SiS_Pr->SiS_TVMode |= TVSetPAL; + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + SiS_Pr->SiS_TVMode |= TVSetPAL; + SiS_Pr->SiS_TVMode &= ~(TVSetPALM | TVSetPALN | TVSetNTSCJ); + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525i | TVSetYPbPr525p | TVSetYPbPr750p)) { + SiS_Pr->SiS_TVMode &= ~(TVSetPAL | TVSetNTSCJ | TVSetPALM | TVSetPALN); + } + } + + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) { + SiS_Pr->SiS_TVMode |= TVSetTVSimuMode; + } + } + + if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) { + if(resinfo == SIS_RI_1024x768) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) { + SiS_Pr->SiS_TVMode |= TVSet525p1024; + } else if(!(SiS_Pr->SiS_TVMode & (TVSetHiVision | TVSetYPbPr750p))) { + SiS_Pr->SiS_TVMode |= TVSetNTSC1024; + } + } + } + + SiS_Pr->SiS_TVMode |= TVRPLLDIV2XO; + if((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) && + (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO; + } else if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p)) { + SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO; + } else if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) { + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) { + SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO; + } + } + + } + + SiS_Pr->SiS_VBInfo &= ~SetPALTV; +} + +/*********************************************/ +/* GET LCD INFO */ +/*********************************************/ + +static unsigned short +SiS_GetBIOSLCDResInfo(struct SiS_Private *SiS_Pr) +{ + unsigned short temp = SiS_Pr->SiS_LCDResInfo; + /* Translate my LCDResInfo to BIOS value */ + switch(temp) { + case Panel_1280x768_2: temp = Panel_1280x768; break; + case Panel_1280x800_2: temp = Panel_1280x800; break; + case Panel_1280x854: temp = Panel661_1280x854; break; + } + return temp; +} + +static void +SiS_GetLCDInfoBIOS(struct SiS_Private *SiS_Pr) +{ +#ifdef CONFIG_FB_SIS_315 + unsigned char *ROMAddr; + unsigned short temp; + + if((ROMAddr = GetLCDStructPtr661(SiS_Pr))) { + if((temp = SISGETROMW(6)) != SiS_Pr->PanelHT) { + SiS_Pr->SiS_NeedRomModeData = true; + SiS_Pr->PanelHT = temp; + } + if((temp = SISGETROMW(8)) != SiS_Pr->PanelVT) { + SiS_Pr->SiS_NeedRomModeData = true; + SiS_Pr->PanelVT = temp; + } + SiS_Pr->PanelHRS = SISGETROMW(10); + SiS_Pr->PanelHRE = SISGETROMW(12); + SiS_Pr->PanelVRS = SISGETROMW(14); + SiS_Pr->PanelVRE = SISGETROMW(16); + SiS_Pr->PanelVCLKIdx315 = VCLK_CUSTOM_315; + SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].CLOCK = + SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].CLOCK = (unsigned short)((unsigned char)ROMAddr[18]); + SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].SR2B = + SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].Part4_A = ROMAddr[19]; + SiS_Pr->SiS_VCLKData[VCLK_CUSTOM_315].SR2C = + SiS_Pr->SiS_VBVCLKData[VCLK_CUSTOM_315].Part4_B = ROMAddr[20]; + + } +#endif +} + +static void +SiS_CheckScaling(struct SiS_Private *SiS_Pr, unsigned short resinfo, + const unsigned char *nonscalingmodes) +{ + int i = 0; + while(nonscalingmodes[i] != 0xff) { + if(nonscalingmodes[i++] == resinfo) { + if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) || + (SiS_Pr->UsePanelScaler == -1)) { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + break; + } + } +} + +void +SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short temp,modeflag,resinfo=0,modexres=0,modeyres=0; + bool panelcanscale = false; +#ifdef CONFIG_FB_SIS_300 + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + static const unsigned char SiS300SeriesLCDRes[] = + { 0, 1, 2, 3, 7, 4, 5, 8, + 0, 0, 10, 0, 0, 0, 0, 15 }; +#endif +#ifdef CONFIG_FB_SIS_315 + unsigned char *myptr = NULL; +#endif + + SiS_Pr->SiS_LCDResInfo = 0; + SiS_Pr->SiS_LCDTypeInfo = 0; + SiS_Pr->SiS_LCDInfo = 0; + SiS_Pr->PanelHRS = 999; /* HSync start */ + SiS_Pr->PanelHRE = 999; /* HSync end */ + SiS_Pr->PanelVRS = 999; /* VSync start */ + SiS_Pr->PanelVRE = 999; /* VSync end */ + SiS_Pr->SiS_NeedRomModeData = false; + + /* Alternative 1600x1200@60 timing for 1600x1200 LCDA */ + SiS_Pr->Alternate1600x1200 = false; + + if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA))) return; + + modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex); + + if((ModeNo > 0x13) && (!SiS_Pr->UseCustomMode)) { + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + modexres = SiS_Pr->SiS_ModeResInfo[resinfo].HTotal; + modeyres = SiS_Pr->SiS_ModeResInfo[resinfo].VTotal; + } + + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36); + + /* For broken BIOSes: Assume 1024x768 */ + if(temp == 0) temp = 0x02; + + if((SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) { + SiS_Pr->SiS_LCDTypeInfo = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x39) & 0x7c) >> 2; + } else if((SiS_Pr->ChipType < SIS_315H) || (SiS_Pr->ChipType >= SIS_661)) { + SiS_Pr->SiS_LCDTypeInfo = temp >> 4; + } else { + SiS_Pr->SiS_LCDTypeInfo = (temp & 0x0F) - 1; + } + temp &= 0x0f; +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->ChipType < SIS_315H) { + /* Very old BIOSes only know 7 sizes (NetVista 2179, 1.01g) */ + if(SiS_Pr->SiS_VBType & VB_SIS301) { + if(temp < 0x0f) temp &= 0x07; + } + /* Translate 300 series LCDRes to 315 series for unified usage */ + temp = SiS300SeriesLCDRes[temp]; + } +#endif + + /* Translate to our internal types */ +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType == SIS_550) { + if (temp == Panel310_1152x768) temp = Panel_320x240_2; /* Verified working */ + else if(temp == Panel310_320x240_2) temp = Panel_320x240_2; + else if(temp == Panel310_320x240_3) temp = Panel_320x240_3; + } else if(SiS_Pr->ChipType >= SIS_661) { + if(temp == Panel661_1280x854) temp = Panel_1280x854; + } +#endif + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { /* SiS LVDS */ + if(temp == Panel310_1280x768) { + temp = Panel_1280x768_2; + } + if(SiS_Pr->SiS_ROMNew) { + if(temp == Panel661_1280x800) { + temp = Panel_1280x800_2; + } + } + } + + SiS_Pr->SiS_LCDResInfo = temp; + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { + SiS_Pr->SiS_LCDResInfo = Panel_Barco1366; + } else if(SiS_Pr->SiS_CustomT == CUT_PANEL848) { + SiS_Pr->SiS_LCDResInfo = Panel_848x480; + } else if(SiS_Pr->SiS_CustomT == CUT_PANEL856) { + SiS_Pr->SiS_LCDResInfo = Panel_856x480; + } + } +#endif + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_LCDResInfo < SiS_Pr->SiS_PanelMin301) + SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_PanelMin301; + } else { + if(SiS_Pr->SiS_LCDResInfo < SiS_Pr->SiS_PanelMinLVDS) + SiS_Pr->SiS_LCDResInfo = SiS_Pr->SiS_PanelMinLVDS; + } + + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37); + SiS_Pr->SiS_LCDInfo = temp & ~0x000e; + /* Need temp below! */ + + /* These must/can't scale no matter what */ + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_320x240_1: + case Panel_320x240_2: + case Panel_320x240_3: + case Panel_1280x960: + SiS_Pr->SiS_LCDInfo &= ~DontExpandLCD; + break; + case Panel_640x480: + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + + panelcanscale = (bool)(SiS_Pr->SiS_LCDInfo & DontExpandLCD); + + if(!SiS_Pr->UsePanelScaler) SiS_Pr->SiS_LCDInfo &= ~DontExpandLCD; + else if(SiS_Pr->UsePanelScaler == 1) SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + + /* Dual link, Pass 1:1 BIOS default, etc. */ +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_661) { + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if(temp & 0x08) SiS_Pr->SiS_LCDInfo |= LCDPass11; + } + if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) { + if(SiS_Pr->SiS_ROMNew) { + if(temp & 0x02) SiS_Pr->SiS_LCDInfo |= LCDDualLink; + } else if((myptr = GetLCDStructPtr661(SiS_Pr))) { + if(myptr[2] & 0x01) SiS_Pr->SiS_LCDInfo |= LCDDualLink; + } + } + } else if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x39) & 0x01) SiS_Pr->SiS_LCDInfo |= LCDPass11; + } + if((SiS_Pr->SiS_ROMNew) && (!(SiS_Pr->PanelSelfDetected))) { + SiS_Pr->SiS_LCDInfo &= ~(LCDRGB18Bit); + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x35); + if(temp & 0x01) SiS_Pr->SiS_LCDInfo |= LCDRGB18Bit; + if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) { + if(temp & 0x02) SiS_Pr->SiS_LCDInfo |= LCDDualLink; + } + } else if(!(SiS_Pr->SiS_ROMNew)) { + if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) { + if((SiS_Pr->SiS_CustomT == CUT_CLEVO1024) && + (SiS_Pr->SiS_LCDResInfo == Panel_1024x768)) { + SiS_Pr->SiS_LCDInfo |= LCDDualLink; + } + if((SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) || + (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) || + (SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) || + (SiS_Pr->SiS_LCDResInfo == Panel_1680x1050)) { + SiS_Pr->SiS_LCDInfo |= LCDDualLink; + } + } + } + } +#endif + + /* Pass 1:1 */ + if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBType & VB_NoLCD)) { + /* Always center screen on LVDS (if scaling is disabled) */ + SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + /* Always center screen on SiS LVDS (if scaling is disabled) */ + SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + } else { + /* By default, pass 1:1 on SiS TMDS (if scaling is supported) */ + if(panelcanscale) SiS_Pr->SiS_LCDInfo |= LCDPass11; + if(SiS_Pr->CenterScreen == 1) SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + } + } + + SiS_Pr->PanelVCLKIdx300 = VCLK65_300; + SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315; + + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_320x240_1: + case Panel_320x240_2: + case Panel_320x240_3: SiS_Pr->PanelXRes = 640; SiS_Pr->PanelYRes = 480; + SiS_Pr->PanelVRS = 24; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx300 = VCLK28; + SiS_Pr->PanelVCLKIdx315 = VCLK28; + break; + case Panel_640x480: SiS_Pr->PanelXRes = 640; SiS_Pr->PanelYRes = 480; + SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx300 = VCLK28; + SiS_Pr->PanelVCLKIdx315 = VCLK28; + break; + case Panel_800x600: SiS_Pr->PanelXRes = 800; SiS_Pr->PanelYRes = 600; + SiS_Pr->PanelHT = 1056; SiS_Pr->PanelVT = 628; + SiS_Pr->PanelHRS = 40; SiS_Pr->PanelHRE = 128; + SiS_Pr->PanelVRS = 1; SiS_Pr->PanelVRE = 4; + SiS_Pr->PanelVCLKIdx300 = VCLK40; + SiS_Pr->PanelVCLKIdx315 = VCLK40; + break; + case Panel_1024x600: SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes = 600; + SiS_Pr->PanelHT = 1344; SiS_Pr->PanelVT = 800; + SiS_Pr->PanelHRS = 24; SiS_Pr->PanelHRE = 136; + SiS_Pr->PanelVRS = 2 /* 88 */ ; SiS_Pr->PanelVRE = 6; + SiS_Pr->PanelVCLKIdx300 = VCLK65_300; + SiS_Pr->PanelVCLKIdx315 = VCLK65_315; + break; + case Panel_1024x768: SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes = 768; + SiS_Pr->PanelHT = 1344; SiS_Pr->PanelVT = 806; + SiS_Pr->PanelHRS = 24; SiS_Pr->PanelHRE = 136; + SiS_Pr->PanelVRS = 3; SiS_Pr->PanelVRE = 6; + if(SiS_Pr->ChipType < SIS_315H) { + SiS_Pr->PanelHRS = 23; + SiS_Pr->PanelVRE = 5; + } + SiS_Pr->PanelVCLKIdx300 = VCLK65_300; + SiS_Pr->PanelVCLKIdx315 = VCLK65_315; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1152x768: SiS_Pr->PanelXRes = 1152; SiS_Pr->PanelYRes = 768; + SiS_Pr->PanelHT = 1344; SiS_Pr->PanelVT = 806; + SiS_Pr->PanelHRS = 24; SiS_Pr->PanelHRE = 136; + SiS_Pr->PanelVRS = 3; SiS_Pr->PanelVRE = 6; + if(SiS_Pr->ChipType < SIS_315H) { + SiS_Pr->PanelHRS = 23; + SiS_Pr->PanelVRE = 5; + } + SiS_Pr->PanelVCLKIdx300 = VCLK65_300; + SiS_Pr->PanelVCLKIdx315 = VCLK65_315; + break; + case Panel_1152x864: SiS_Pr->PanelXRes = 1152; SiS_Pr->PanelYRes = 864; + break; + case Panel_1280x720: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 720; + SiS_Pr->PanelHT = 1650; SiS_Pr->PanelVT = 750; + SiS_Pr->PanelHRS = 110; SiS_Pr->PanelHRE = 40; + SiS_Pr->PanelVRS = 5; SiS_Pr->PanelVRE = 5; + SiS_Pr->PanelVCLKIdx315 = VCLK_1280x720; + /* Data above for TMDS (projector); get from BIOS for LVDS */ + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1280x768: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 768; + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + SiS_Pr->PanelHT = 1408; SiS_Pr->PanelVT = 806; + SiS_Pr->PanelVCLKIdx300 = VCLK81_300; /* ? */ + SiS_Pr->PanelVCLKIdx315 = VCLK81_315; /* ? */ + } else { + SiS_Pr->PanelHT = 1688; SiS_Pr->PanelVT = 802; + SiS_Pr->PanelHRS = 48; SiS_Pr->PanelHRS = 112; + SiS_Pr->PanelVRS = 3; SiS_Pr->PanelVRE = 6; + SiS_Pr->PanelVCLKIdx300 = VCLK81_300; + SiS_Pr->PanelVCLKIdx315 = VCLK81_315; + } + break; + case Panel_1280x768_2: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 768; + SiS_Pr->PanelHT = 1660; SiS_Pr->PanelVT = 806; + SiS_Pr->PanelHRS = 48; SiS_Pr->PanelHRE = 112; + SiS_Pr->PanelVRS = 3; SiS_Pr->PanelVRE = 6; + SiS_Pr->PanelVCLKIdx315 = VCLK_1280x768_2; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1280x800: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 800; + SiS_Pr->PanelHT = 1408; SiS_Pr->PanelVT = 816; + SiS_Pr->PanelHRS = 21; SiS_Pr->PanelHRE = 24; + SiS_Pr->PanelVRS = 4; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx315 = VCLK_1280x800_315; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1280x800_2: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 800; + SiS_Pr->PanelHT = 1552; SiS_Pr->PanelVT = 812; + SiS_Pr->PanelHRS = 48; SiS_Pr->PanelHRE = 112; + SiS_Pr->PanelVRS = 4; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx315 = VCLK_1280x800_315_2; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1280x854: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 854; + SiS_Pr->PanelHT = 1664; SiS_Pr->PanelVT = 861; + SiS_Pr->PanelHRS = 16; SiS_Pr->PanelHRE = 112; + SiS_Pr->PanelVRS = 1; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx315 = VCLK_1280x854; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1280x960: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 960; + SiS_Pr->PanelHT = 1800; SiS_Pr->PanelVT = 1000; + SiS_Pr->PanelVCLKIdx300 = VCLK108_3_300; + SiS_Pr->PanelVCLKIdx315 = VCLK108_3_315; + if(resinfo == SIS_RI_1280x1024) { + SiS_Pr->PanelVCLKIdx300 = VCLK100_300; + SiS_Pr->PanelVCLKIdx315 = VCLK100_315; + } + break; + case Panel_1280x1024: SiS_Pr->PanelXRes = 1280; SiS_Pr->PanelYRes = 1024; + SiS_Pr->PanelHT = 1688; SiS_Pr->PanelVT = 1066; + SiS_Pr->PanelHRS = 48; SiS_Pr->PanelHRE = 112; + SiS_Pr->PanelVRS = 1; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx300 = VCLK108_3_300; + SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1400x1050: SiS_Pr->PanelXRes = 1400; SiS_Pr->PanelYRes = 1050; + SiS_Pr->PanelHT = 1688; SiS_Pr->PanelVT = 1066; + SiS_Pr->PanelHRS = 48; SiS_Pr->PanelHRE = 112; + SiS_Pr->PanelVRS = 1; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1600x1200: SiS_Pr->PanelXRes = 1600; SiS_Pr->PanelYRes = 1200; + SiS_Pr->PanelHT = 2160; SiS_Pr->PanelVT = 1250; + SiS_Pr->PanelHRS = 64; SiS_Pr->PanelHRE = 192; + SiS_Pr->PanelVRS = 1; SiS_Pr->PanelVRE = 3; + SiS_Pr->PanelVCLKIdx315 = VCLK162_315; + if(SiS_Pr->SiS_VBType & VB_SISTMDSLCDA) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_Pr->PanelHT = 1760; SiS_Pr->PanelVT = 1235; + SiS_Pr->PanelHRS = 48; SiS_Pr->PanelHRE = 32; + SiS_Pr->PanelVRS = 2; SiS_Pr->PanelVRE = 4; + SiS_Pr->PanelVCLKIdx315 = VCLK130_315; + SiS_Pr->Alternate1600x1200 = true; + } + } else if(SiS_Pr->SiS_IF_DEF_LVDS) { + SiS_Pr->PanelHT = 2048; SiS_Pr->PanelVT = 1320; + SiS_Pr->PanelHRS = SiS_Pr->PanelHRE = 999; + SiS_Pr->PanelVRS = SiS_Pr->PanelVRE = 999; + } + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_1680x1050: SiS_Pr->PanelXRes = 1680; SiS_Pr->PanelYRes = 1050; + SiS_Pr->PanelHT = 1900; SiS_Pr->PanelVT = 1066; + SiS_Pr->PanelHRS = 26; SiS_Pr->PanelHRE = 76; + SiS_Pr->PanelVRS = 3; SiS_Pr->PanelVRE = 6; + SiS_Pr->PanelVCLKIdx315 = VCLK121_315; + SiS_GetLCDInfoBIOS(SiS_Pr); + break; + case Panel_Barco1366: SiS_Pr->PanelXRes = 1360; SiS_Pr->PanelYRes = 1024; + SiS_Pr->PanelHT = 1688; SiS_Pr->PanelVT = 1066; + break; + case Panel_848x480: SiS_Pr->PanelXRes = 848; SiS_Pr->PanelYRes = 480; + SiS_Pr->PanelHT = 1088; SiS_Pr->PanelVT = 525; + break; + case Panel_856x480: SiS_Pr->PanelXRes = 856; SiS_Pr->PanelYRes = 480; + SiS_Pr->PanelHT = 1088; SiS_Pr->PanelVT = 525; + break; + case Panel_Custom: SiS_Pr->PanelXRes = SiS_Pr->CP_MaxX; + SiS_Pr->PanelYRes = SiS_Pr->CP_MaxY; + SiS_Pr->PanelHT = SiS_Pr->CHTotal; + SiS_Pr->PanelVT = SiS_Pr->CVTotal; + if(SiS_Pr->CP_PreferredIndex != -1) { + SiS_Pr->PanelXRes = SiS_Pr->CP_HDisplay[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelYRes = SiS_Pr->CP_VDisplay[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelHT = SiS_Pr->CP_HTotal[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelVT = SiS_Pr->CP_VTotal[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelHRS = SiS_Pr->CP_HSyncStart[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelHRE = SiS_Pr->CP_HSyncEnd[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelVRS = SiS_Pr->CP_VSyncStart[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelVRE = SiS_Pr->CP_VSyncEnd[SiS_Pr->CP_PreferredIndex]; + SiS_Pr->PanelHRS -= SiS_Pr->PanelXRes; + SiS_Pr->PanelHRE -= SiS_Pr->PanelHRS; + SiS_Pr->PanelVRS -= SiS_Pr->PanelYRes; + SiS_Pr->PanelVRE -= SiS_Pr->PanelVRS; + if(SiS_Pr->CP_PrefClock) { + int idx; + SiS_Pr->PanelVCLKIdx315 = VCLK_CUSTOM_315; + SiS_Pr->PanelVCLKIdx300 = VCLK_CUSTOM_300; + if(SiS_Pr->ChipType < SIS_315H) idx = VCLK_CUSTOM_300; + else idx = VCLK_CUSTOM_315; + SiS_Pr->SiS_VCLKData[idx].CLOCK = + SiS_Pr->SiS_VBVCLKData[idx].CLOCK = SiS_Pr->CP_PrefClock; + SiS_Pr->SiS_VCLKData[idx].SR2B = + SiS_Pr->SiS_VBVCLKData[idx].Part4_A = SiS_Pr->CP_PrefSR2B; + SiS_Pr->SiS_VCLKData[idx].SR2C = + SiS_Pr->SiS_VBVCLKData[idx].Part4_B = SiS_Pr->CP_PrefSR2C; + } + } + break; + default: SiS_Pr->PanelXRes = 1024; SiS_Pr->PanelYRes = 768; + SiS_Pr->PanelHT = 1344; SiS_Pr->PanelVT = 806; + break; + } + + /* Special cases */ + if( (SiS_Pr->SiS_IF_DEF_FSTN) || + (SiS_Pr->SiS_IF_DEF_DSTN) || + (SiS_Pr->SiS_CustomT == CUT_BARCO1366) || + (SiS_Pr->SiS_CustomT == CUT_BARCO1024) || + (SiS_Pr->SiS_CustomT == CUT_PANEL848) || + (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) { + SiS_Pr->PanelHRS = 999; + SiS_Pr->PanelHRE = 999; + } + + if( (SiS_Pr->SiS_CustomT == CUT_BARCO1366) || + (SiS_Pr->SiS_CustomT == CUT_BARCO1024) || + (SiS_Pr->SiS_CustomT == CUT_PANEL848) || + (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) { + SiS_Pr->PanelVRS = 999; + SiS_Pr->PanelVRE = 999; + } + + /* DontExpand overrule */ + if((SiS_Pr->SiS_VBType & VB_SISVB) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) { + + if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (modeflag & NoSupportLCDScale)) { + /* No scaling for this mode on any panel (LCD=CRT2)*/ + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + + switch(SiS_Pr->SiS_LCDResInfo) { + + case Panel_Custom: + case Panel_1152x864: + case Panel_1280x768: /* TMDS only */ + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + break; + + case Panel_800x600: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, 0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + case Panel_1024x768: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + 0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + case Panel_1280x720: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + 0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + if(SiS_Pr->PanelHT == 1650) { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + break; + } + case Panel_1280x768_2: { /* LVDS only */ + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + switch(resinfo) { + case SIS_RI_1280x720: if(SiS_Pr->UsePanelScaler == -1) { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + break; + } + break; + } + case Panel_1280x800: { /* SiS TMDS special (Averatec 6200 series) */ + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,SIS_RI_1280x720,SIS_RI_1280x768,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + case Panel_1280x800_2: { /* SiS LVDS */ + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + switch(resinfo) { + case SIS_RI_1280x720: + case SIS_RI_1280x768: if(SiS_Pr->UsePanelScaler == -1) { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + break; + } + break; + } + case Panel_1280x854: { /* SiS LVDS */ + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + switch(resinfo) { + case SIS_RI_1280x720: + case SIS_RI_1280x768: + case SIS_RI_1280x800: if(SiS_Pr->UsePanelScaler == -1) { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + break; + } + break; + } + case Panel_1280x960: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x720,SIS_RI_1280x768,SIS_RI_1280x800, + SIS_RI_1280x854,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + case Panel_1280x1024: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x720,SIS_RI_1280x768,SIS_RI_1280x800, + SIS_RI_1280x854,SIS_RI_1280x960,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + case Panel_1400x1050: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x768,SIS_RI_1280x800,SIS_RI_1280x854, + SIS_RI_1280x960,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + switch(resinfo) { + case SIS_RI_1280x720: if(SiS_Pr->UsePanelScaler == -1) { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + } + break; + case SIS_RI_1280x1024: SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + break; + } + break; + } + case Panel_1600x1200: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x720,SIS_RI_1280x768,SIS_RI_1280x800, + SIS_RI_1280x854,SIS_RI_1280x960,SIS_RI_1360x768,SIS_RI_1360x1024,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + case Panel_1680x1050: { + static const unsigned char nonscalingmodes[] = { + SIS_RI_720x480, SIS_RI_720x576, SIS_RI_768x576, SIS_RI_800x480, SIS_RI_848x480, + SIS_RI_856x480, SIS_RI_960x540, SIS_RI_960x600, SIS_RI_1024x576,SIS_RI_1024x600, + SIS_RI_1152x768,SIS_RI_1152x864,SIS_RI_1280x854,SIS_RI_1280x960,SIS_RI_1360x768, + SIS_RI_1360x1024,0xff + }; + SiS_CheckScaling(SiS_Pr, resinfo, nonscalingmodes); + break; + } + } + } + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) { + SiS_Pr->SiS_LCDInfo = 0x80 | 0x40 | 0x20; /* neg h/v sync, RGB24(D0 = 0) */ + } + } + + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + if(SiS_Pr->SiS_UseROM) { + if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) { + if(!(ROMAddr[0x235] & 0x02)) { + SiS_Pr->SiS_LCDInfo &= (~DontExpandLCD); + } + } + } + } else if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo == 0x10))) { + SiS_Pr->SiS_LCDInfo &= (~DontExpandLCD); + } + } + } +#endif + + /* Special cases */ + + if(modexres == SiS_Pr->PanelXRes && modeyres == SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + } + + if(SiS_Pr->SiS_IF_DEF_TRUMPION) { + SiS_Pr->SiS_LCDInfo |= (DontExpandLCD | LCDPass11); + } + + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_640x480: + SiS_Pr->SiS_LCDInfo |= (DontExpandLCD | LCDPass11); + break; + case Panel_1280x800: + /* Don't pass 1:1 by default (TMDS special) */ + if(SiS_Pr->CenterScreen == -1) SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + break; + case Panel_1280x960: + SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + break; + case Panel_Custom: + if((!SiS_Pr->CP_PrefClock) || + (modexres > SiS_Pr->PanelXRes) || (modeyres > SiS_Pr->PanelYRes)) { + SiS_Pr->SiS_LCDInfo |= LCDPass11; + } + break; + } + + if((SiS_Pr->UseCustomMode) || (SiS_Pr->SiS_CustomT == CUT_UNKNOWNLCD)) { + SiS_Pr->SiS_LCDInfo |= (DontExpandLCD | LCDPass11); + } + + /* (In)validate LCDPass11 flag */ + if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { + SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + } + + /* LVDS DDA */ + if(!((SiS_Pr->ChipType < SIS_315H) && (SiS_Pr->SiS_SetFlag & SetDOSMode))) { + + if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBType & VB_NoLCD)) { + if(SiS_Pr->SiS_IF_DEF_TRUMPION == 0) { + if(ModeNo == 0x12) { + if(SiS_Pr->SiS_LCDInfo & LCDPass11) { + SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } + } else if(ModeNo > 0x13) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x600) { + if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { + if((resinfo == SIS_RI_800x600) || (resinfo == SIS_RI_400x300)) { + SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } + } + } + } + } + } + + if(modeflag & HalfDCLK) { + if(SiS_Pr->SiS_IF_DEF_TRUMPION == 1) { + SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } else if(SiS_Pr->SiS_LCDResInfo == Panel_640x480) { + SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } else if(ModeNo > 0x13) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(resinfo == SIS_RI_512x384) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } else if(SiS_Pr->SiS_LCDResInfo == Panel_800x600) { + if(resinfo == SIS_RI_400x300) SiS_Pr->SiS_SetFlag |= EnableLVDSDDA; + } + } + } + + } + + /* VESA timing */ + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(SiS_Pr->SiS_VBInfo & SetNotSimuMode) { + SiS_Pr->SiS_SetFlag |= LCDVESATiming; + } + } else { + SiS_Pr->SiS_SetFlag |= LCDVESATiming; + } + +#if 0 + printk(KERN_DEBUG "sisfb: (LCDInfo=0x%04x LCDResInfo=0x%02x LCDTypeInfo=0x%02x)\n", + SiS_Pr->SiS_LCDInfo, SiS_Pr->SiS_LCDResInfo, SiS_Pr->SiS_LCDTypeInfo); +#endif +} + +/*********************************************/ +/* GET VCLK */ +/*********************************************/ + +unsigned short +SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short CRT2Index, VCLKIndex = 0, VCLKIndexGEN = 0, VCLKIndexGENCRT = 0; + unsigned short modeflag, resinfo, tempbx; + const unsigned char *CHTVVCLKPtr = NULL; + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; + CRT2Index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + VCLKIndexGEN = (SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)) >> 2) & 0x03; + VCLKIndexGENCRT = VCLKIndexGEN; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + CRT2Index = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + VCLKIndexGEN = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; + VCLKIndexGENCRT = SiS_GetRefCRTVCLK(SiS_Pr, RefreshRateTableIndex, + (SiS_Pr->SiS_SetFlag & ProgrammingCRT2) ? SiS_Pr->SiS_UseWideCRT2 : SiS_Pr->SiS_UseWide); + } + + if(SiS_Pr->SiS_VBType & VB_SISVB) { /* 30x/B/LV */ + + if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) { + + CRT2Index >>= 6; + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { /* LCD */ + + if(SiS_Pr->ChipType < SIS_315H) { + VCLKIndex = SiS_Pr->PanelVCLKIdx300; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (SiS_Pr->SiS_LCDInfo & LCDPass11)) { + VCLKIndex = VCLKIndexGEN; + } + } else { + VCLKIndex = SiS_Pr->PanelVCLKIdx315; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (SiS_Pr->SiS_LCDInfo & LCDPass11)) { + switch(resinfo) { + /* Correct those whose IndexGEN doesn't match VBVCLK array */ + case SIS_RI_720x480: VCLKIndex = VCLK_720x480; break; + case SIS_RI_720x576: VCLKIndex = VCLK_720x576; break; + case SIS_RI_768x576: VCLKIndex = VCLK_768x576; break; + case SIS_RI_848x480: VCLKIndex = VCLK_848x480; break; + case SIS_RI_856x480: VCLKIndex = VCLK_856x480; break; + case SIS_RI_800x480: VCLKIndex = VCLK_800x480; break; + case SIS_RI_1024x576: VCLKIndex = VCLK_1024x576; break; + case SIS_RI_1152x864: VCLKIndex = VCLK_1152x864; break; + case SIS_RI_1280x720: VCLKIndex = VCLK_1280x720; break; + case SIS_RI_1360x768: VCLKIndex = VCLK_1360x768; break; + default: VCLKIndex = VCLKIndexGEN; + } + + if(ModeNo <= 0x13) { + if(SiS_Pr->ChipType <= SIS_315PRO) { + if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x42; + } else { + if(SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC == 1) VCLKIndex = 0x00; + } + } + if(SiS_Pr->ChipType <= SIS_315PRO) { + if(VCLKIndex == 0) VCLKIndex = 0x41; + if(VCLKIndex == 1) VCLKIndex = 0x43; + if(VCLKIndex == 4) VCLKIndex = 0x44; + } + } + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { /* TV */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if(SiS_Pr->SiS_TVMode & TVRPLLDIV2XO) VCLKIndex = HiTVVCLKDIV2; + else VCLKIndex = HiTVVCLK; + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) VCLKIndex = HiTVSimuVCLK; + } else if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) VCLKIndex = YPbPr750pVCLK; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) VCLKIndex = TVVCLKDIV2; + else if(SiS_Pr->SiS_TVMode & TVRPLLDIV2XO) VCLKIndex = TVVCLKDIV2; + else VCLKIndex = TVVCLK; + + if(SiS_Pr->ChipType < SIS_315H) VCLKIndex += TVCLKBASE_300; + else VCLKIndex += TVCLKBASE_315; + + } else { /* VGA2 */ + + VCLKIndex = VCLKIndexGENCRT; + if(SiS_Pr->ChipType < SIS_315H) { + if(ModeNo > 0x13) { + if( (SiS_Pr->ChipType == SIS_630) && + (SiS_Pr->ChipRevision >= 0x30)) { + if(VCLKIndex == 0x14) VCLKIndex = 0x34; + } + /* Better VGA2 clock for 1280x1024@75 */ + if(VCLKIndex == 0x17) VCLKIndex = 0x45; + } + } + } + + } else { /* If not programming CRT2 */ + + VCLKIndex = VCLKIndexGENCRT; + if(SiS_Pr->ChipType < SIS_315H) { + if(ModeNo > 0x13) { + if( (SiS_Pr->ChipType != SIS_630) && + (SiS_Pr->ChipType != SIS_300) ) { + if(VCLKIndex == 0x1b) VCLKIndex = 0x48; + } + } + } + } + + } else { /* LVDS */ + + VCLKIndex = CRT2Index; + + if(SiS_Pr->SiS_SetFlag & ProgrammingCRT2) { + + if( (SiS_Pr->SiS_IF_DEF_CH70xx != 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) ) { + + VCLKIndex &= 0x1f; + tempbx = 0; + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx += 1; + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + tempbx += 2; + if(SiS_Pr->SiS_ModeType > ModeVGA) { + if(SiS_Pr->SiS_CHSOverScan) tempbx = 8; + } + if(SiS_Pr->SiS_TVMode & TVSetPALM) { + tempbx = 4; + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx += 1; + } else if(SiS_Pr->SiS_TVMode & TVSetPALN) { + tempbx = 6; + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx += 1; + } + } + switch(tempbx) { + case 0: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUNTSC; break; + case 1: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKONTSC; break; + case 2: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUPAL; break; + case 3: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPAL; break; + case 4: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUPALM; break; + case 5: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPALM; break; + case 6: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKUPALN; break; + case 7: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPALN; break; + case 8: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKSOPAL; break; + default: CHTVVCLKPtr = SiS_Pr->SiS_CHTVVCLKOPAL; break; + } + VCLKIndex = CHTVVCLKPtr[VCLKIndex]; + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + + if(SiS_Pr->ChipType < SIS_315H) { + VCLKIndex = SiS_Pr->PanelVCLKIdx300; + } else { + VCLKIndex = SiS_Pr->PanelVCLKIdx315; + } + +#ifdef CONFIG_FB_SIS_300 + /* Special Timing: Barco iQ Pro R series */ + if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) VCLKIndex = 0x44; + + /* Special Timing: 848x480 and 856x480 parallel lvds panels */ + if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) { + if(SiS_Pr->ChipType < SIS_315H) { + VCLKIndex = VCLK34_300; + /* if(resinfo == SIS_RI_1360x768) VCLKIndex = ?; */ + } else { + VCLKIndex = VCLK34_315; + /* if(resinfo == SIS_RI_1360x768) VCLKIndex = ?; */ + } + } +#endif + + } else { + + VCLKIndex = VCLKIndexGENCRT; + if(SiS_Pr->ChipType < SIS_315H) { + if(ModeNo > 0x13) { + if( (SiS_Pr->ChipType == SIS_630) && + (SiS_Pr->ChipRevision >= 0x30) ) { + if(VCLKIndex == 0x14) VCLKIndex = 0x2e; + } + } + } + } + + } else { /* if not programming CRT2 */ + + VCLKIndex = VCLKIndexGENCRT; + if(SiS_Pr->ChipType < SIS_315H) { + if(ModeNo > 0x13) { + if( (SiS_Pr->ChipType != SIS_630) && + (SiS_Pr->ChipType != SIS_300) ) { + if(VCLKIndex == 0x1b) VCLKIndex = 0x48; + } +#if 0 + if(SiS_Pr->ChipType == SIS_730) { + if(VCLKIndex == 0x0b) VCLKIndex = 0x40; /* 1024x768-70 */ + if(VCLKIndex == 0x0d) VCLKIndex = 0x41; /* 1024x768-75 */ + } +#endif + } + } + + } + + } + + return VCLKIndex; +} + +/*********************************************/ +/* SET CRT2 MODE TYPE REGISTERS */ +/*********************************************/ + +static void +SiS_SetCRT2ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short i, j, modeflag, tempah=0; + short tempcl; +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) + unsigned short tempbl; +#endif +#ifdef CONFIG_FB_SIS_315 + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short tempah2, tempbl2; +#endif + + modeflag = SiS_GetModeFlag(SiS_Pr, ModeNo, ModeIdIndex); + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xAF,0x40); + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2E,0xF7); + + } else { + + for(i=0,j=4; i<3; i++,j++) SiS_SetReg(SiS_Pr->SiS_Part1Port,j,0); + if(SiS_Pr->ChipType >= SIS_315H) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0x7F); + } + + tempcl = SiS_Pr->SiS_ModeType; + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* ---- 300 series ---- */ + + /* For 301BDH: (with LCD via LVDS) */ + if(SiS_Pr->SiS_VBType & VB_NoLCD) { + tempbl = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32); + tempbl &= 0xef; + tempbl |= 0x02; + if((SiS_Pr->SiS_VBInfo & SetCRT2ToTV) || (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) { + tempbl |= 0x10; + tempbl &= 0xfd; + } + SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,tempbl); + } + + if(ModeNo > 0x13) { + tempcl -= ModeVGA; + if(tempcl >= 0) { + tempah = ((0x10 >> tempcl) | 0x80); + } + } else tempah = 0x80; + + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempah ^= 0xA0; + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* ------- 315/330 series ------ */ + + if(ModeNo > 0x13) { + tempcl -= ModeVGA; + if(tempcl >= 0) { + tempah = (0x08 >> tempcl); + if (tempah == 0) tempah = 1; + tempah |= 0x40; + } + } else tempah = 0x40; + + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempah ^= 0x50; + +#endif /* CONFIG_FB_SIS_315 */ + + } + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0; + + if(SiS_Pr->ChipType < SIS_315H) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,tempah); + } else { +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xa0,tempah); + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(IS_SIS740) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,tempah); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x00,0xa0,tempah); + } + } +#endif + } + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + tempah = 0x01; + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + tempah |= 0x02; + } + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) { + tempah ^= 0x05; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) { + tempah ^= 0x01; + } + } + + if(SiS_Pr->ChipType < SIS_315H) { + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0; + + tempah = (tempah << 5) & 0xFF; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,tempah); + tempah = (tempah >> 5) & 0xFF; + + } else { + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0x08; + else if(!(SiS_IsDualEdge(SiS_Pr))) tempah |= 0x08; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2E,0xF0,tempah); + tempah &= ~0x08; + + } + + if((SiS_Pr->SiS_ModeType == ModeVGA) && (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode))) { + tempah |= 0x10; + } + + tempah |= 0x80; + if(SiS_Pr->SiS_VBType & VB_SIS301) { + if(SiS_Pr->PanelXRes < 1280 && SiS_Pr->PanelYRes < 960) tempah &= ~0x80; + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(!(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p | TVSetYPbPr525p))) { + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + tempah |= 0x20; + } + } + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0D,0x40,tempah); + + tempah = 0x80; + if(SiS_Pr->SiS_VBType & VB_SIS301) { + if(SiS_Pr->PanelXRes < 1280 && SiS_Pr->PanelYRes < 960) tempah = 0; + } + + if(SiS_IsDualLink(SiS_Pr)) tempah |= 0x40; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(SiS_Pr->SiS_TVMode & TVRPLLDIV2XO) { + tempah |= 0x40; + } + } + + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0C,tempah); + + } else { /* LVDS */ + + if(SiS_Pr->ChipType >= SIS_315H) { + +#ifdef CONFIG_FB_SIS_315 + /* LVDS can only be slave in 8bpp modes */ + tempah = 0x80; + if((modeflag & CRT2Mode) && (SiS_Pr->SiS_ModeType > ModeVGA)) { + if(SiS_Pr->SiS_VBInfo & DriverMode) { + tempah |= 0x02; + } + } + + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) tempah |= 0x02; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) tempah ^= 0x01; + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 1; + + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2e,0xF0,tempah); +#endif + + } else { + +#ifdef CONFIG_FB_SIS_300 + tempah = 0; + if( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) && (SiS_Pr->SiS_ModeType > ModeVGA) ) { + tempah |= 0x02; + } + tempah <<= 5; + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0; + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,tempah); +#endif + + } + + } + + } /* LCDA */ + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->ChipType >= SIS_315H) { + +#ifdef CONFIG_FB_SIS_315 + /* unsigned char bridgerev = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x01); */ + + /* The following is nearly unpreditable and varies from machine + * to machine. Especially the 301DH seems to be a real trouble + * maker. Some BIOSes simply set the registers (like in the + * NoLCD-if-statements here), some set them according to the + * LCDA stuff. It is very likely that some machines are not + * treated correctly in the following, very case-orientated + * code. What do I do then...? + */ + + /* 740 variants match for 30xB, 301B-DH, 30xLV */ + + if(!(IS_SIS740)) { + tempah = 0x04; /* For all bridges */ + tempbl = 0xfb; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + tempah = 0x00; + if(SiS_IsDualEdge(SiS_Pr)) { + tempbl = 0xff; + } + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah); + } + + /* The following two are responsible for eventually wrong colors + * in TV output. The DH (VB_NoLCD) conditions are unknown; the + * b0 was found in some 651 machine (Pim; P4_23=0xe5); the b1 version + * in a 650 box (Jake). What is the criteria? + * Addendum: Another combination 651+301B-DH(b1) (Rapo) needs same + * treatment like the 651+301B-DH(b0) case. Seems more to be the + * chipset than the bridge revision. + */ + + if((IS_SIS740) || (SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) { + tempah = 0x30; + tempbl = 0xc0; + if((SiS_Pr->SiS_VBInfo & DisableCRT2Display) || + ((SiS_Pr->SiS_ROMNew) && (!(ROMAddr[0x5b] & 0x04)))) { + tempah = 0x00; + tempbl = 0x00; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,0xcf,tempah); + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0x3f,tempbl); + } else if(SiS_Pr->SiS_VBType & VB_SIS301) { + /* Fixes "TV-blue-bug" on 315+301 */ + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2c,0xcf); /* For 301 */ + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x21,0x3f); + } else if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2c,0x30); /* For 30xLV */ + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x21,0xc0); + } else if(SiS_Pr->SiS_VBType & VB_NoLCD) { /* For 301B-DH */ + tempah = 0x30; tempah2 = 0xc0; + tempbl = 0xcf; tempbl2 = 0x3f; + if(SiS_Pr->SiS_TVBlue == 0) { + tempah = tempah2 = 0x00; + } else if(SiS_Pr->SiS_TVBlue == -1) { + /* Set on 651/M650, clear on 315/650 */ + if(!(IS_SIS65x)) /* (bridgerev != 0xb0) */ { + tempah = tempah2 = 0x00; + } + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah); + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl2,tempah2); + } else { + tempah = 0x30; tempah2 = 0xc0; /* For 30xB, 301C */ + tempbl = 0xcf; tempbl2 = 0x3f; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + tempah = tempah2 = 0x00; + if(SiS_IsDualEdge(SiS_Pr)) { + tempbl = tempbl2 = 0xff; + } + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2c,tempbl,tempah); + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,tempbl2,tempah2); + } + + if(IS_SIS740) { + tempah = 0x80; + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) tempah = 0x00; + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x23,0x7f,tempah); + } else { + tempah = 0x00; + tempbl = 0x7f; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + tempbl = 0xff; + if(!(SiS_IsDualEdge(SiS_Pr))) tempah = 0x80; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x23,tempbl,tempah); + } + +#endif /* CONFIG_FB_SIS_315 */ + + } else if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + +#ifdef CONFIG_FB_SIS_300 + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x21,0x3f); + + if((SiS_Pr->SiS_VBInfo & DisableCRT2Display) || + ((SiS_Pr->SiS_VBType & VB_NoLCD) && + (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD))) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x23,0x7F); + } else { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x23,0x80); + } +#endif + + } + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x0D,0x80); + if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x3A,0xC0); + } + } + + } else { /* LVDS */ + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_315H) { + + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + + tempah = 0x04; + tempbl = 0xfb; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + tempah = 0x00; + if(SiS_IsDualEdge(SiS_Pr)) tempbl = 0xff; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,tempbl,tempah); + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb); + } + + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2c,0x30); + + } else if(SiS_Pr->ChipType == SIS_550) { + + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2c,0x30); + + } + + } +#endif + + } + +} + +/*********************************************/ +/* GET RESOLUTION DATA */ +/*********************************************/ + +unsigned short +SiS_GetResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + if(ModeNo <= 0x13) + return ((unsigned short)SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo); + else + return ((unsigned short)SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO); +} + +static void +SiS_GetCRT2ResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short xres, yres, modeflag=0, resindex; + + if(SiS_Pr->UseCustomMode) { + xres = SiS_Pr->CHDisplay; + if(SiS_Pr->CModeFlag & HalfDCLK) xres <<= 1; + SiS_Pr->SiS_VGAHDE = SiS_Pr->SiS_HDE = xres; + /* DoubleScanMode-check done in CheckCalcCustomMode()! */ + SiS_Pr->SiS_VGAVDE = SiS_Pr->SiS_VDE = SiS_Pr->CVDisplay; + return; + } + + resindex = SiS_GetResInfo(SiS_Pr,ModeNo,ModeIdIndex); + + if(ModeNo <= 0x13) { + xres = SiS_Pr->SiS_StResInfo[resindex].HTotal; + yres = SiS_Pr->SiS_StResInfo[resindex].VTotal; + } else { + xres = SiS_Pr->SiS_ModeResInfo[resindex].HTotal; + yres = SiS_Pr->SiS_ModeResInfo[resindex].VTotal; + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + } + + if(!SiS_Pr->SiS_IF_DEF_DSTN && !SiS_Pr->SiS_IF_DEF_FSTN) { + + if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_IF_DEF_LVDS == 1)) { + if((ModeNo != 0x03) && (SiS_Pr->SiS_SetFlag & SetDOSMode)) { + if(yres == 350) yres = 400; + } + if(SiS_GetReg(SiS_Pr->SiS_P3d4,0x3a) & 0x01) { + if(ModeNo == 0x12) yres = 400; + } + } + + if(modeflag & HalfDCLK) xres <<= 1; + if(modeflag & DoubleScanMode) yres <<= 1; + + } + + if((SiS_Pr->SiS_VBType & VB_SISVB) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) { + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_1024x768: + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) { + if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { + if(yres == 350) yres = 357; + if(yres == 400) yres = 420; + if(yres == 480) yres = 525; + } + } + break; + case Panel_1280x1024: + if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { + /* BIOS bug - does this regardless of scaling */ + if(yres == 400) yres = 405; + } + if(yres == 350) yres = 360; + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) { + if(yres == 360) yres = 375; + } + break; + case Panel_1600x1200: + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) { + if(yres == 1024) yres = 1056; + } + break; + } + } + + } else { + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToHiVision)) { + if(xres == 720) xres = 640; + } + } else if(xres == 720) xres = 640; + + if(SiS_Pr->SiS_SetFlag & SetDOSMode) { + yres = 400; + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x17) & 0x80) yres = 480; + } else { + if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x80) yres = 480; + } + if(SiS_Pr->SiS_IF_DEF_DSTN || SiS_Pr->SiS_IF_DEF_FSTN) yres = 480; + } + + } + SiS_Pr->SiS_VGAHDE = SiS_Pr->SiS_HDE = xres; + SiS_Pr->SiS_VGAVDE = SiS_Pr->SiS_VDE = yres; +} + +/*********************************************/ +/* GET CRT2 TIMING DATA */ +/*********************************************/ + +static void +SiS_GetCRT2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, unsigned short *CRT2Index, + unsigned short *ResIndex) +{ + unsigned short tempbx=0, tempal=0, resinfo=0; + + if(ModeNo <= 0x13) { + tempal = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + } else { + tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + } + + if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_IF_DEF_LVDS == 0)) { + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { /* LCD */ + + tempbx = SiS_Pr->SiS_LCDResInfo; + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx += 32; + + /* patch index */ + if(SiS_Pr->SiS_LCDResInfo == Panel_1680x1050) { + if (resinfo == SIS_RI_1280x800) tempal = 9; + else if(resinfo == SIS_RI_1400x1050) tempal = 11; + } else if((SiS_Pr->SiS_LCDResInfo == Panel_1280x800) || + (SiS_Pr->SiS_LCDResInfo == Panel_1280x800_2) || + (SiS_Pr->SiS_LCDResInfo == Panel_1280x854)) { + if (resinfo == SIS_RI_1280x768) tempal = 9; + } + + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + /* Pass 1:1 only (center-screen handled outside) */ + /* This is never called for the panel's native resolution */ + /* since Pass1:1 will not be set in this case */ + tempbx = 100; + if(ModeNo >= 0x13) { + tempal = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC_NS; + } + } + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) { + if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { + tempbx = 200; + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx++; + } + } + } +#endif + + } else { /* TV */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + /* if(SiS_Pr->SiS_VGAVDE > 480) SiS_Pr->SiS_TVMode &= (~TVSetTVSimuMode); */ + tempbx = 2; + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + tempbx = 13; + if(!(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) tempbx = 14; + } + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) tempbx = 7; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) tempbx = 6; + else tempbx = 5; + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) tempbx += 5; + } else { + if(SiS_Pr->SiS_TVMode & TVSetPAL) tempbx = 3; + else tempbx = 4; + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) tempbx += 5; + } + + } + + tempal &= 0x3F; + + if(ModeNo > 0x13) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoHiVision) { + switch(resinfo) { + case SIS_RI_720x480: + tempal = 6; + if(SiS_Pr->SiS_TVMode & (TVSetPAL | TVSetPALN)) tempal = 9; + break; + case SIS_RI_720x576: + case SIS_RI_768x576: + case SIS_RI_1024x576: /* Not in NTSC or YPBPR mode (except 1080i)! */ + tempal = 6; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) tempal = 8; + } + break; + case SIS_RI_800x480: + tempal = 4; + break; + case SIS_RI_512x384: + case SIS_RI_1024x768: + tempal = 7; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) tempal = 8; + } + break; + case SIS_RI_1280x720: + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) tempal = 9; + } + break; + } + } + } + + *CRT2Index = tempbx; + *ResIndex = tempal; + + } else { /* LVDS, 301B-DH (if running on LCD) */ + + tempbx = 0; + if((SiS_Pr->SiS_IF_DEF_CH70xx) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + + tempbx = 90; + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + tempbx = 92; + if(SiS_Pr->SiS_ModeType > ModeVGA) { + if(SiS_Pr->SiS_CHSOverScan) tempbx = 99; + } + if(SiS_Pr->SiS_TVMode & TVSetPALM) tempbx = 94; + else if(SiS_Pr->SiS_TVMode & TVSetPALN) tempbx = 96; + } + if(tempbx != 99) { + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) tempbx++; + } + + } else { + + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_640x480: tempbx = 12; break; + case Panel_320x240_1: tempbx = 10; break; + case Panel_320x240_2: + case Panel_320x240_3: tempbx = 14; break; + case Panel_800x600: tempbx = 16; break; + case Panel_1024x600: tempbx = 18; break; + case Panel_1152x768: + case Panel_1024x768: tempbx = 20; break; + case Panel_1280x768: tempbx = 22; break; + case Panel_1280x1024: tempbx = 24; break; + case Panel_1400x1050: tempbx = 26; break; + case Panel_1600x1200: tempbx = 28; break; +#ifdef CONFIG_FB_SIS_300 + case Panel_Barco1366: tempbx = 80; break; +#endif + } + + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_320x240_1: + case Panel_320x240_2: + case Panel_320x240_3: + case Panel_640x480: + break; + default: + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++; + } + + if(SiS_Pr->SiS_LCDInfo & LCDPass11) tempbx = 30; + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) { + tempbx = 82; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++; + } else if(SiS_Pr->SiS_CustomT == CUT_PANEL848 || SiS_Pr->SiS_CustomT == CUT_PANEL856) { + tempbx = 84; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++; + } +#endif + + } + + (*CRT2Index) = tempbx; + (*ResIndex) = tempal & 0x1F; + } +} + +static void +SiS_GetRAMDAC2DATA(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short tempax=0, tempbx=0, index, dotclock; + unsigned short temp1=0, modeflag=0, tempcx=0; + + SiS_Pr->SiS_RVBHCMAX = 1; + SiS_Pr->SiS_RVBHCFACT = 1; + + if(ModeNo <= 0x13) { + + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + index = SiS_GetModePtr(SiS_Pr,ModeNo,ModeIdIndex); + + tempax = SiS_Pr->SiS_StandTable[index].CRTC[0]; + tempbx = SiS_Pr->SiS_StandTable[index].CRTC[6]; + temp1 = SiS_Pr->SiS_StandTable[index].CRTC[7]; + + dotclock = (modeflag & Charx8Dot) ? 8 : 9; + + } else { + + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + index = SiS_GetRefCRT1CRTC(SiS_Pr, RefreshRateTableIndex, SiS_Pr->SiS_UseWideCRT2); + + tempax = SiS_Pr->SiS_CRT1Table[index].CR[0]; + tempax |= (SiS_Pr->SiS_CRT1Table[index].CR[14] << 8); + tempax &= 0x03FF; + tempbx = SiS_Pr->SiS_CRT1Table[index].CR[6]; + tempcx = SiS_Pr->SiS_CRT1Table[index].CR[13] << 8; + tempcx &= 0x0100; + tempcx <<= 2; + tempbx |= tempcx; + temp1 = SiS_Pr->SiS_CRT1Table[index].CR[7]; + + dotclock = 8; + + } + + if(temp1 & 0x01) tempbx |= 0x0100; + if(temp1 & 0x20) tempbx |= 0x0200; + + tempax += 5; + tempax *= dotclock; + if(modeflag & HalfDCLK) tempax <<= 1; + + tempbx++; + + SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax; + SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = tempbx; +} + +static void +SiS_CalcPanelLinkTiming(struct SiS_Private *SiS_Pr, unsigned short ModeNo, + unsigned short ModeIdIndex, unsigned short RefreshRateTableIndex) +{ + unsigned short ResIndex; + + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if(SiS_Pr->SiS_LCDInfo & LCDPass11) { + if(SiS_Pr->UseCustomMode) { + ResIndex = SiS_Pr->CHTotal; + if(SiS_Pr->CModeFlag & HalfDCLK) ResIndex <<= 1; + SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = ResIndex; + SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->CVTotal; + } else { + if(ModeNo < 0x13) { + ResIndex = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + } else { + ResIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC_NS; + } + if(ResIndex == 0x09) { + if(SiS_Pr->Alternate1600x1200) ResIndex = 0x20; /* 1600x1200 LCDA */ + else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) ResIndex = 0x21; /* 1600x1200 LVDS */ + } + SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_NoScaleData[ResIndex].VGAHT; + SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_NoScaleData[ResIndex].VGAVT; + SiS_Pr->SiS_HT = SiS_Pr->SiS_NoScaleData[ResIndex].LCDHT; + SiS_Pr->SiS_VT = SiS_Pr->SiS_NoScaleData[ResIndex].LCDVT; + } + } else { + SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = SiS_Pr->PanelHT; + SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->PanelVT; + } + } else { + /* This handles custom modes and custom panels */ + SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes; + SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes; + SiS_Pr->SiS_HT = SiS_Pr->PanelHT; + SiS_Pr->SiS_VT = SiS_Pr->PanelVT; + SiS_Pr->SiS_VGAHT = SiS_Pr->PanelHT - (SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE); + SiS_Pr->SiS_VGAVT = SiS_Pr->PanelVT - (SiS_Pr->PanelYRes - SiS_Pr->SiS_VGAVDE); + } +} + +static void +SiS_GetCRT2DataLVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short CRT2Index, ResIndex, backup; + const struct SiS_LVDSData *LVDSData = NULL; + + SiS_GetCRT2ResInfo(SiS_Pr, ModeNo, ModeIdIndex); + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + SiS_Pr->SiS_RVBHCMAX = 1; + SiS_Pr->SiS_RVBHCFACT = 1; + SiS_Pr->SiS_NewFlickerMode = 0; + SiS_Pr->SiS_RVBHRS = 50; + SiS_Pr->SiS_RY1COE = 0; + SiS_Pr->SiS_RY2COE = 0; + SiS_Pr->SiS_RY3COE = 0; + SiS_Pr->SiS_RY4COE = 0; + SiS_Pr->SiS_RVBHRS2 = 0; + } + + if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + +#ifdef CONFIG_FB_SIS_315 + SiS_CalcPanelLinkTiming(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + SiS_CalcLCDACRT1Timing(SiS_Pr, ModeNo, ModeIdIndex); +#endif + + } else { + + /* 301BDH needs LVDS Data */ + backup = SiS_Pr->SiS_IF_DEF_LVDS; + if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) { + SiS_Pr->SiS_IF_DEF_LVDS = 1; + } + + SiS_GetCRT2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, + &CRT2Index, &ResIndex); + + SiS_Pr->SiS_IF_DEF_LVDS = backup; + + switch(CRT2Index) { + case 10: LVDSData = SiS_Pr->SiS_LVDS320x240Data_1; break; + case 14: LVDSData = SiS_Pr->SiS_LVDS320x240Data_2; break; + case 12: LVDSData = SiS_Pr->SiS_LVDS640x480Data_1; break; + case 16: LVDSData = SiS_Pr->SiS_LVDS800x600Data_1; break; + case 18: LVDSData = SiS_Pr->SiS_LVDS1024x600Data_1; break; + case 20: LVDSData = SiS_Pr->SiS_LVDS1024x768Data_1; break; +#ifdef CONFIG_FB_SIS_300 + case 80: LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_1; break; + case 81: LVDSData = SiS_Pr->SiS_LVDSBARCO1366Data_2; break; + case 82: LVDSData = SiS_Pr->SiS_LVDSBARCO1024Data_1; break; + case 84: LVDSData = SiS_Pr->SiS_LVDS848x480Data_1; break; + case 85: LVDSData = SiS_Pr->SiS_LVDS848x480Data_2; break; +#endif + case 90: LVDSData = SiS_Pr->SiS_CHTVUNTSCData; break; + case 91: LVDSData = SiS_Pr->SiS_CHTVONTSCData; break; + case 92: LVDSData = SiS_Pr->SiS_CHTVUPALData; break; + case 93: LVDSData = SiS_Pr->SiS_CHTVOPALData; break; + case 94: LVDSData = SiS_Pr->SiS_CHTVUPALMData; break; + case 95: LVDSData = SiS_Pr->SiS_CHTVOPALMData; break; + case 96: LVDSData = SiS_Pr->SiS_CHTVUPALNData; break; + case 97: LVDSData = SiS_Pr->SiS_CHTVOPALNData; break; + case 99: LVDSData = SiS_Pr->SiS_CHTVSOPALData; break; + } + + if(LVDSData) { + SiS_Pr->SiS_VGAHT = (LVDSData+ResIndex)->VGAHT; + SiS_Pr->SiS_VGAVT = (LVDSData+ResIndex)->VGAVT; + SiS_Pr->SiS_HT = (LVDSData+ResIndex)->LCDHT; + SiS_Pr->SiS_VT = (LVDSData+ResIndex)->LCDVT; + } else { + SiS_CalcPanelLinkTiming(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + + if( (!(SiS_Pr->SiS_VBType & VB_SISVB)) && + (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && + (!(SiS_Pr->SiS_LCDInfo & LCDPass11)) ) { + if( (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) || + (SiS_Pr->SiS_SetFlag & SetDOSMode) ) { + SiS_Pr->SiS_HDE = SiS_Pr->PanelXRes; + SiS_Pr->SiS_VDE = SiS_Pr->PanelYRes; +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { + if(ResIndex < 0x08) { + SiS_Pr->SiS_HDE = 1280; + SiS_Pr->SiS_VDE = 1024; + } + } +#endif + } + } + } +} + +static void +SiS_GetCRT2Data301(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned char *ROMAddr = NULL; + unsigned short tempax, tempbx, modeflag, romptr=0; + unsigned short resinfo, CRT2Index, ResIndex; + const struct SiS_LCDData *LCDPtr = NULL; + const struct SiS_TVData *TVPtr = NULL; +#ifdef CONFIG_FB_SIS_315 + short resinfo661; +#endif + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; + } else if(SiS_Pr->UseCustomMode) { + modeflag = SiS_Pr->CModeFlag; + resinfo = 0; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; +#ifdef CONFIG_FB_SIS_315 + resinfo661 = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].ROMMODEIDX661; + if( (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && + (SiS_Pr->SiS_SetFlag & LCDVESATiming) && + (resinfo661 >= 0) && + (SiS_Pr->SiS_NeedRomModeData) ) { + if((ROMAddr = GetLCDStructPtr661(SiS_Pr))) { + if((romptr = (SISGETROMW(21)))) { + romptr += (resinfo661 * 10); + ROMAddr = SiS_Pr->VirtualRomBase; + } + } + } +#endif + } + + SiS_Pr->SiS_NewFlickerMode = 0; + SiS_Pr->SiS_RVBHRS = 50; + SiS_Pr->SiS_RY1COE = 0; + SiS_Pr->SiS_RY2COE = 0; + SiS_Pr->SiS_RY3COE = 0; + SiS_Pr->SiS_RY4COE = 0; + SiS_Pr->SiS_RVBHRS2 = 0; + + SiS_GetCRT2ResInfo(SiS_Pr,ModeNo,ModeIdIndex); + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) { + + if(SiS_Pr->UseCustomMode) { + + SiS_Pr->SiS_RVBHCMAX = 1; + SiS_Pr->SiS_RVBHCFACT = 1; + SiS_Pr->SiS_HDE = SiS_Pr->SiS_VGAHDE; + SiS_Pr->SiS_VDE = SiS_Pr->SiS_VGAVDE; + + tempax = SiS_Pr->CHTotal; + if(modeflag & HalfDCLK) tempax <<= 1; + SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax; + SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->CVTotal; + + } else { + + SiS_GetRAMDAC2DATA(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + + SiS_GetCRT2Ptr(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex, + &CRT2Index,&ResIndex); + + switch(CRT2Index) { + case 2: TVPtr = SiS_Pr->SiS_ExtHiTVData; break; + case 3: TVPtr = SiS_Pr->SiS_ExtPALData; break; + case 4: TVPtr = SiS_Pr->SiS_ExtNTSCData; break; + case 5: TVPtr = SiS_Pr->SiS_Ext525iData; break; + case 6: TVPtr = SiS_Pr->SiS_Ext525pData; break; + case 7: TVPtr = SiS_Pr->SiS_Ext750pData; break; + case 8: TVPtr = SiS_Pr->SiS_StPALData; break; + case 9: TVPtr = SiS_Pr->SiS_StNTSCData; break; + case 10: TVPtr = SiS_Pr->SiS_St525iData; break; + case 11: TVPtr = SiS_Pr->SiS_St525pData; break; + case 12: TVPtr = SiS_Pr->SiS_St750pData; break; + case 13: TVPtr = SiS_Pr->SiS_St1HiTVData; break; + case 14: TVPtr = SiS_Pr->SiS_St2HiTVData; break; + default: TVPtr = SiS_Pr->SiS_StPALData; break; + } + + SiS_Pr->SiS_RVBHCMAX = (TVPtr+ResIndex)->RVBHCMAX; + SiS_Pr->SiS_RVBHCFACT = (TVPtr+ResIndex)->RVBHCFACT; + SiS_Pr->SiS_VGAHT = (TVPtr+ResIndex)->VGAHT; + SiS_Pr->SiS_VGAVT = (TVPtr+ResIndex)->VGAVT; + SiS_Pr->SiS_HDE = (TVPtr+ResIndex)->TVHDE; + SiS_Pr->SiS_VDE = (TVPtr+ResIndex)->TVVDE; + SiS_Pr->SiS_RVBHRS2 = (TVPtr+ResIndex)->RVBHRS2 & 0x0fff; + if(modeflag & HalfDCLK) { + SiS_Pr->SiS_RVBHRS = (TVPtr+ResIndex)->HALFRVBHRS; + if(SiS_Pr->SiS_RVBHRS2) { + SiS_Pr->SiS_RVBHRS2 = ((SiS_Pr->SiS_RVBHRS2 + 3) >> 1) - 3; + tempax = ((TVPtr+ResIndex)->RVBHRS2 >> 12) & 0x07; + if((TVPtr+ResIndex)->RVBHRS2 & 0x8000) SiS_Pr->SiS_RVBHRS2 -= tempax; + else SiS_Pr->SiS_RVBHRS2 += tempax; + } + } else { + SiS_Pr->SiS_RVBHRS = (TVPtr+ResIndex)->RVBHRS; + } + SiS_Pr->SiS_NewFlickerMode = ((TVPtr+ResIndex)->FlickerMode) << 7; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + + if((resinfo == SIS_RI_960x600) || + (resinfo == SIS_RI_1024x768) || + (resinfo == SIS_RI_1280x1024) || + (resinfo == SIS_RI_1280x720)) { + SiS_Pr->SiS_NewFlickerMode = 0x40; + } + + if(SiS_Pr->SiS_VGAVDE == 350) SiS_Pr->SiS_TVMode |= TVSetTVSimuMode; + + SiS_Pr->SiS_HT = ExtHiTVHT; + SiS_Pr->SiS_VT = ExtHiTVVT; + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) { + SiS_Pr->SiS_HT = StHiTVHT; + SiS_Pr->SiS_VT = StHiTVVT; + } + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) { + SiS_Pr->SiS_HT = 1650; + SiS_Pr->SiS_VT = 750; + } else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) { + SiS_Pr->SiS_HT = NTSCHT; + if(SiS_Pr->SiS_TVMode & TVSet525p1024) SiS_Pr->SiS_HT = NTSC2HT; + SiS_Pr->SiS_VT = NTSCVT; + } else { + SiS_Pr->SiS_HT = NTSCHT; + if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) SiS_Pr->SiS_HT = NTSC2HT; + SiS_Pr->SiS_VT = NTSCVT; + } + + } else { + + SiS_Pr->SiS_RY1COE = (TVPtr+ResIndex)->RY1COE; + SiS_Pr->SiS_RY2COE = (TVPtr+ResIndex)->RY2COE; + SiS_Pr->SiS_RY3COE = (TVPtr+ResIndex)->RY3COE; + SiS_Pr->SiS_RY4COE = (TVPtr+ResIndex)->RY4COE; + + if(modeflag & HalfDCLK) { + SiS_Pr->SiS_RY1COE = 0x00; + SiS_Pr->SiS_RY2COE = 0xf4; + SiS_Pr->SiS_RY3COE = 0x10; + SiS_Pr->SiS_RY4COE = 0x38; + } + + if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) { + SiS_Pr->SiS_HT = NTSCHT; + if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) SiS_Pr->SiS_HT = NTSC2HT; + SiS_Pr->SiS_VT = NTSCVT; + } else { + SiS_Pr->SiS_HT = PALHT; + SiS_Pr->SiS_VT = PALVT; + } + + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + + SiS_Pr->SiS_RVBHCMAX = 1; + SiS_Pr->SiS_RVBHCFACT = 1; + + if(SiS_Pr->UseCustomMode) { + + SiS_Pr->SiS_HDE = SiS_Pr->SiS_VGAHDE; + SiS_Pr->SiS_VDE = SiS_Pr->SiS_VGAVDE; + + tempax = SiS_Pr->CHTotal; + if(modeflag & HalfDCLK) tempax <<= 1; + SiS_Pr->SiS_VGAHT = SiS_Pr->SiS_HT = tempax; + SiS_Pr->SiS_VGAVT = SiS_Pr->SiS_VT = SiS_Pr->CVTotal; + + } else { + + bool gotit = false; + + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) { + + SiS_Pr->SiS_VGAHT = SiS_Pr->PanelHT; + SiS_Pr->SiS_VGAVT = SiS_Pr->PanelVT; + SiS_Pr->SiS_HT = SiS_Pr->PanelHT; + SiS_Pr->SiS_VT = SiS_Pr->PanelVT; + gotit = true; + + } else if( (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) && (romptr) && (ROMAddr) ) { + +#ifdef CONFIG_FB_SIS_315 + SiS_Pr->SiS_RVBHCMAX = ROMAddr[romptr]; + SiS_Pr->SiS_RVBHCFACT = ROMAddr[romptr+1]; + SiS_Pr->SiS_VGAHT = ROMAddr[romptr+2] | ((ROMAddr[romptr+3] & 0x0f) << 8); + SiS_Pr->SiS_VGAVT = (ROMAddr[romptr+4] << 4) | ((ROMAddr[romptr+3] & 0xf0) >> 4); + SiS_Pr->SiS_HT = ROMAddr[romptr+5] | ((ROMAddr[romptr+6] & 0x0f) << 8); + SiS_Pr->SiS_VT = (ROMAddr[romptr+7] << 4) | ((ROMAddr[romptr+6] & 0xf0) >> 4); + SiS_Pr->SiS_RVBHRS2 = ROMAddr[romptr+8] | ((ROMAddr[romptr+9] & 0x0f) << 8); + if((SiS_Pr->SiS_RVBHRS2) && (modeflag & HalfDCLK)) { + SiS_Pr->SiS_RVBHRS2 = ((SiS_Pr->SiS_RVBHRS2 + 3) >> 1) - 3; + tempax = (ROMAddr[romptr+9] >> 4) & 0x07; + if(ROMAddr[romptr+9] & 0x80) SiS_Pr->SiS_RVBHRS2 -= tempax; + else SiS_Pr->SiS_RVBHRS2 += tempax; + } + if(SiS_Pr->SiS_VGAHT) gotit = true; + else { + SiS_Pr->SiS_LCDInfo |= DontExpandLCD; + SiS_Pr->SiS_LCDInfo &= ~LCDPass11; + SiS_Pr->SiS_RVBHCMAX = 1; + SiS_Pr->SiS_RVBHCFACT = 1; + SiS_Pr->SiS_VGAHT = SiS_Pr->PanelHT; + SiS_Pr->SiS_VGAVT = SiS_Pr->PanelVT; + SiS_Pr->SiS_HT = SiS_Pr->PanelHT; + SiS_Pr->SiS_VT = SiS_Pr->PanelVT; + SiS_Pr->SiS_RVBHRS2 = 0; + gotit = true; + } +#endif + + } + + if(!gotit) { + + SiS_GetCRT2Ptr(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex, + &CRT2Index,&ResIndex); + + switch(CRT2Index) { + case Panel_1024x768 : LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data; break; + case Panel_1024x768 + 32: LCDPtr = SiS_Pr->SiS_St2LCD1024x768Data; break; + case Panel_1280x720 : + case Panel_1280x720 + 32: LCDPtr = SiS_Pr->SiS_LCD1280x720Data; break; + case Panel_1280x768_2 : LCDPtr = SiS_Pr->SiS_ExtLCD1280x768_2Data; break; + case Panel_1280x768_2+ 32: LCDPtr = SiS_Pr->SiS_StLCD1280x768_2Data; break; + case Panel_1280x800 : + case Panel_1280x800 + 32: LCDPtr = SiS_Pr->SiS_LCD1280x800Data; break; + case Panel_1280x800_2 : + case Panel_1280x800_2+ 32: LCDPtr = SiS_Pr->SiS_LCD1280x800_2Data; break; + case Panel_1280x854 : + case Panel_1280x854 + 32: LCDPtr = SiS_Pr->SiS_LCD1280x854Data; break; + case Panel_1280x960 : + case Panel_1280x960 + 32: LCDPtr = SiS_Pr->SiS_LCD1280x960Data; break; + case Panel_1280x1024 : LCDPtr = SiS_Pr->SiS_ExtLCD1280x1024Data; break; + case Panel_1280x1024 + 32: LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data; break; + case Panel_1400x1050 : LCDPtr = SiS_Pr->SiS_ExtLCD1400x1050Data; break; + case Panel_1400x1050 + 32: LCDPtr = SiS_Pr->SiS_StLCD1400x1050Data; break; + case Panel_1600x1200 : LCDPtr = SiS_Pr->SiS_ExtLCD1600x1200Data; break; + case Panel_1600x1200 + 32: LCDPtr = SiS_Pr->SiS_StLCD1600x1200Data; break; + case Panel_1680x1050 : + case Panel_1680x1050 + 32: LCDPtr = SiS_Pr->SiS_LCD1680x1050Data; break; + case 100 : LCDPtr = SiS_Pr->SiS_NoScaleData; break; +#ifdef CONFIG_FB_SIS_315 + case 200 : LCDPtr = SiS310_ExtCompaq1280x1024Data; break; + case 201 : LCDPtr = SiS_Pr->SiS_St2LCD1280x1024Data; break; +#endif + default : LCDPtr = SiS_Pr->SiS_ExtLCD1024x768Data; break; + } + + SiS_Pr->SiS_RVBHCMAX = (LCDPtr+ResIndex)->RVBHCMAX; + SiS_Pr->SiS_RVBHCFACT = (LCDPtr+ResIndex)->RVBHCFACT; + SiS_Pr->SiS_VGAHT = (LCDPtr+ResIndex)->VGAHT; + SiS_Pr->SiS_VGAVT = (LCDPtr+ResIndex)->VGAVT; + SiS_Pr->SiS_HT = (LCDPtr+ResIndex)->LCDHT; + SiS_Pr->SiS_VT = (LCDPtr+ResIndex)->LCDVT; + + } + + tempax = SiS_Pr->PanelXRes; + tempbx = SiS_Pr->PanelYRes; + + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_1024x768: + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) { + if(SiS_Pr->ChipType < SIS_315H) { + if (SiS_Pr->SiS_VGAVDE == 350) tempbx = 560; + else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640; + } + } else { + if (SiS_Pr->SiS_VGAVDE == 357) tempbx = 527; + else if(SiS_Pr->SiS_VGAVDE == 420) tempbx = 620; + else if(SiS_Pr->SiS_VGAVDE == 525) tempbx = 775; + else if(SiS_Pr->SiS_VGAVDE == 600) tempbx = 775; + else if(SiS_Pr->SiS_VGAVDE == 350) tempbx = 560; + else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 640; + } + break; + case Panel_1280x960: + if (SiS_Pr->SiS_VGAVDE == 350) tempbx = 700; + else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 800; + else if(SiS_Pr->SiS_VGAVDE == 1024) tempbx = 960; + break; + case Panel_1280x1024: + if (SiS_Pr->SiS_VGAVDE == 360) tempbx = 768; + else if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 800; + else if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 864; + break; + case Panel_1600x1200: + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) { + if (SiS_Pr->SiS_VGAVDE == 350) tempbx = 875; + else if(SiS_Pr->SiS_VGAVDE == 400) tempbx = 1000; + } + break; + } + + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + tempax = SiS_Pr->SiS_VGAHDE; + tempbx = SiS_Pr->SiS_VGAVDE; + } + + SiS_Pr->SiS_HDE = tempax; + SiS_Pr->SiS_VDE = tempbx; + } + } +} + +static void +SiS_GetCRT2Data(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_GetCRT2DataLVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } else { + if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) { + /* Need LVDS Data for LCD on 301B-DH */ + SiS_GetCRT2DataLVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } else { + SiS_GetCRT2Data301(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + } + + } else { + + SiS_GetCRT2DataLVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + + } +} + +/*********************************************/ +/* GET LVDS DES (SKEW) DATA */ +/*********************************************/ + +static const struct SiS_LVDSDes * +SiS_GetLVDSDesPtr(struct SiS_Private *SiS_Pr) +{ + const struct SiS_LVDSDes *PanelDesPtr = NULL; + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_LCDTypeInfo == 4) { + if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { + PanelDesPtr = SiS_Pr->SiS_PanelType04_1a; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + PanelDesPtr = SiS_Pr->SiS_PanelType04_2a; + } + } else if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) { + PanelDesPtr = SiS_Pr->SiS_PanelType04_1b; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + PanelDesPtr = SiS_Pr->SiS_PanelType04_2b; + } + } + } + } + } +#endif + return PanelDesPtr; +} + +static void +SiS_GetLVDSDesData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short modeflag, ResIndex; + const struct SiS_LVDSDes *PanelDesPtr = NULL; + + SiS_Pr->SiS_LCDHDES = 0; + SiS_Pr->SiS_LCDVDES = 0; + + /* Some special cases */ + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + + /* Trumpion */ + if(SiS_Pr->SiS_IF_DEF_TRUMPION) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } + } + return; + } + + /* 640x480 on LVDS */ + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_LCDResInfo == Panel_640x480 && SiS_Pr->SiS_LCDTypeInfo == 3) { + SiS_Pr->SiS_LCDHDES = 8; + if (SiS_Pr->SiS_VGAVDE >= 480) SiS_Pr->SiS_LCDVDES = 512; + else if(SiS_Pr->SiS_VGAVDE >= 400) SiS_Pr->SiS_LCDVDES = 436; + else if(SiS_Pr->SiS_VGAVDE >= 350) SiS_Pr->SiS_LCDVDES = 440; + return; + } + } + + } /* LCD */ + + if( (SiS_Pr->UseCustomMode) || + (SiS_Pr->SiS_LCDResInfo == Panel_Custom) || + (SiS_Pr->SiS_CustomT == CUT_PANEL848) || + (SiS_Pr->SiS_CustomT == CUT_PANEL856) || + (SiS_Pr->SiS_LCDInfo & LCDPass11) ) { + return; + } + + if(ModeNo <= 0x13) ResIndex = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + else ResIndex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + + if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + /* non-pass 1:1 only, see above */ + if(SiS_Pr->SiS_VGAHDE != SiS_Pr->PanelXRes) { + SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_HT - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE) / 2); + } + if(SiS_Pr->SiS_VGAVDE != SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->SiS_VT - ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VGAVDE) / 2); + } + } + if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) { + switch(SiS_Pr->SiS_CustomT) { + case CUT_UNIWILL1024: + case CUT_UNIWILL10242: + case CUT_CLEVO1400: + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } + break; + } + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_1280x1024: + if(SiS_Pr->SiS_CustomT != CUT_COMPAQ1280) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } + break; + case Panel_1280x800: /* Verified for Averatec 6240 */ + case Panel_1280x800_2: /* Verified for Asus A4L */ + case Panel_1280x854: /* Not verified yet FIXME */ + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + break; + } + } +#endif + + } else { + + if((SiS_Pr->SiS_IF_DEF_CH70xx != 0) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + + if((SiS_Pr->SiS_TVMode & TVSetPAL) && (!(SiS_Pr->SiS_TVMode & TVSetPALM))) { + if(ResIndex <= 3) SiS_Pr->SiS_LCDHDES = 256; + } + + } else if((PanelDesPtr = SiS_GetLVDSDesPtr(SiS_Pr))) { + + SiS_Pr->SiS_LCDHDES = (PanelDesPtr+ResIndex)->LCDHDES; + SiS_Pr->SiS_LCDVDES = (PanelDesPtr+ResIndex)->LCDVDES; + + } else if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + + if(SiS_Pr->SiS_VGAHDE != SiS_Pr->PanelXRes) { + SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_HT - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE) / 2); + } + if(SiS_Pr->SiS_VGAVDE != SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->SiS_VT - ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VGAVDE) / 2); + } else { + if(SiS_Pr->ChipType < SIS_315H) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } else { + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_800x600: + case Panel_1024x768: + case Panel_1280x1024: + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT; + break; + case Panel_1400x1050: + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + break; + } + } + } + + } else { + + if(SiS_Pr->ChipType < SIS_315H) { +#ifdef CONFIG_FB_SIS_300 + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_800x600: + if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } else { + SiS_Pr->SiS_LCDHDES = SiS_Pr->PanelHT + 3; + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT; + if(SiS_Pr->SiS_VGAVDE == 400) SiS_Pr->SiS_LCDVDES -= 2; + else SiS_Pr->SiS_LCDVDES -= 4; + } + break; + case Panel_1024x768: + if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } else { + SiS_Pr->SiS_LCDHDES = SiS_Pr->PanelHT - 1; + if(SiS_Pr->SiS_VGAVDE <= 400) SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 8; + if(SiS_Pr->SiS_VGAVDE <= 350) SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 12; + } + break; + case Panel_1024x600: + default: + if( (SiS_Pr->SiS_VGAHDE == SiS_Pr->PanelXRes) && + (SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) ) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } else { + SiS_Pr->SiS_LCDHDES = SiS_Pr->PanelHT - 1; + } + break; + } + + switch(SiS_Pr->SiS_LCDTypeInfo) { + case 1: + SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_LCDVDES = 0; + break; + case 3: /* 640x480 only? */ + SiS_Pr->SiS_LCDHDES = 8; + if (SiS_Pr->SiS_VGAVDE >= 480) SiS_Pr->SiS_LCDVDES = 512; + else if(SiS_Pr->SiS_VGAVDE >= 400) SiS_Pr->SiS_LCDVDES = 436; + else if(SiS_Pr->SiS_VGAVDE >= 350) SiS_Pr->SiS_LCDVDES = 440; + break; + } +#endif + } else { +#ifdef CONFIG_FB_SIS_315 + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_1024x768: + case Panel_1280x1024: + if(SiS_Pr->SiS_VGAVDE == SiS_Pr->PanelYRes) { + SiS_Pr->SiS_LCDVDES = SiS_Pr->PanelVT - 1; + } + break; + case Panel_320x240_1: + case Panel_320x240_2: + case Panel_320x240_3: + SiS_Pr->SiS_LCDVDES = 524; + break; + } +#endif + } + } + + if((ModeNo <= 0x13) && (SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + if(!(modeflag & HalfDCLK)) SiS_Pr->SiS_LCDHDES = 632; + } else if(!(SiS_Pr->SiS_SetFlag & SetDOSMode)) { + if(SiS_Pr->SiS_LCDResInfo != Panel_1280x1024) { + if(SiS_Pr->SiS_LCDResInfo >= Panel_1024x768) { + if(SiS_Pr->ChipType < SIS_315H) { + if(!(modeflag & HalfDCLK)) SiS_Pr->SiS_LCDHDES = 320; + } else { +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) SiS_Pr->SiS_LCDHDES = 480; + if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) SiS_Pr->SiS_LCDHDES = 804; + if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) SiS_Pr->SiS_LCDHDES = 704; + if(!(modeflag & HalfDCLK)) { + SiS_Pr->SiS_LCDHDES = 320; + if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) SiS_Pr->SiS_LCDHDES = 632; + if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) SiS_Pr->SiS_LCDHDES = 542; + } +#endif + } + } + } + } + } + } +} + +/*********************************************/ +/* DISABLE VIDEO BRIDGE */ +/*********************************************/ + +#ifdef CONFIG_FB_SIS_315 +static int +SiS_HandlePWD(struct SiS_Private *SiS_Pr) +{ + int ret = 0; +#ifdef SET_PWD + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr = GetLCDStructPtr661_2(SiS_Pr); + unsigned char drivermode = SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40; + unsigned short temp; + + if( (SiS_Pr->SiS_VBType & VB_SISPWD) && + (romptr) && + (SiS_Pr->SiS_PWDOffset) ) { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2b,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 0]); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2c,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 1]); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2d,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 2]); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2e,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 3]); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2f,ROMAddr[romptr + SiS_Pr->SiS_PWDOffset + 4]); + temp = 0x00; + if((ROMAddr[romptr + 2] & (0x06 << 1)) && !drivermode) { + temp = 0x80; + ret = 1; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x27,0x7f,temp); + } +#endif + return ret; +} +#endif + +/* NEVER use any variables (VBInfo), this will be called + * from outside the context of modeswitch! + * MUST call getVBType before calling this + */ +void +SiS_DisableBridge(struct SiS_Private *SiS_Pr) +{ +#ifdef CONFIG_FB_SIS_315 + unsigned short tempah, pushax=0, modenum; +#endif + unsigned short temp=0; + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { /* ===== For 30xB/C/LV ===== */ + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* 300 series */ + + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFE); + } else { + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08); + } + SiS_PanelDelay(SiS_Pr, 3); + } + if(SiS_Is301B(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1f,0x3f); + SiS_ShortDelay(SiS_Pr,1); + } + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xDF); + SiS_DisplayOff(SiS_Pr); + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF); + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF); + SiS_UnLockCRT2(SiS_Pr); + if(!(SiS_Pr->SiS_VBType & VB_SISLVDS)) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40); + } + if( (!(SiS_CRT2IsLCD(SiS_Pr))) || + (!(SiS_CR36BIOSWord23d(SiS_Pr))) ) { + SiS_PanelDelay(SiS_Pr, 2); + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFD); + } else { + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04); + } + } + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* 315 series */ + + int didpwd = 0; + bool custom1 = (SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) || + (SiS_Pr->SiS_CustomT == CUT_CLEVO1400); + + modenum = SiS_GetReg(SiS_Pr->SiS_P3d4,0x34) & 0x7f; + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + +#ifdef SET_EMI + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + if(SiS_Pr->SiS_CustomT != CUT_CLEVO1400) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c); + } + } +#endif + + didpwd = SiS_HandlePWD(SiS_Pr); + + if( (modenum <= 0x13) || + (SiS_IsVAMode(SiS_Pr)) || + (!(SiS_IsDualEdge(SiS_Pr))) ) { + if(!didpwd) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xfe); + if(custom1) SiS_PanelDelay(SiS_Pr, 3); + } else { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xfc); + } + } + + if(!custom1) { + SiS_DDC2Delay(SiS_Pr,0xff00); + SiS_DDC2Delay(SiS_Pr,0xe000); + SiS_SetRegByte(SiS_Pr->SiS_P3c6,0x00); + pushax = SiS_GetReg(SiS_Pr->SiS_P3c4,0x06); + if(IS_SIS740) { + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3); + } + SiS_PanelDelay(SiS_Pr, 3); + } + + } + + if(!(SiS_IsNotM650orLater(SiS_Pr))) { + /* if(SiS_Pr->ChipType < SIS_340) {*/ + tempah = 0xef; + if(SiS_IsVAMode(SiS_Pr)) tempah = 0xf7; + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,tempah); + /*}*/ + } + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,~0x10); + } + + tempah = 0x3f; + if(SiS_IsDualEdge(SiS_Pr)) { + tempah = 0x7f; + if(!(SiS_IsVAMode(SiS_Pr))) tempah = 0xbf; + } + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1F,tempah); + + if((SiS_IsVAMode(SiS_Pr)) || + ((SiS_Pr->SiS_VBType & VB_SISLVDS) && (modenum <= 0x13))) { + + SiS_DisplayOff(SiS_Pr); + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_PanelDelay(SiS_Pr, 2); + } + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF); + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1E,0xDF); + + } + + if((!(SiS_IsVAMode(SiS_Pr))) || + ((SiS_Pr->SiS_VBType & VB_SISLVDS) && (modenum <= 0x13))) { + + if(!(SiS_IsDualEdge(SiS_Pr))) { + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xdf); + SiS_DisplayOff(SiS_Pr); + } + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80); + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_PanelDelay(SiS_Pr, 2); + } + + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF); + temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x10); + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,temp); + + } + + if(SiS_IsNotM650orLater(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f); + } + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + + if( (!(SiS_IsVAMode(SiS_Pr))) && + (!(SiS_CRT2IsLCD(SiS_Pr))) && + (!(SiS_IsDualEdge(SiS_Pr))) ) { + + if(custom1) SiS_PanelDelay(SiS_Pr, 2); + if(!didpwd) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFD); + } + if(custom1) SiS_PanelDelay(SiS_Pr, 4); + } + + if(!custom1) { + SiS_SetReg(SiS_Pr->SiS_P3c4,0x06,pushax); + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + if(SiS_IsVAorLCD(SiS_Pr)) { + SiS_PanelDelayLoop(SiS_Pr, 3, 20); + } + } + } + + } + +#endif /* CONFIG_FB_SIS_315 */ + + } + + } else { /* ============ For 301 ================ */ + + if(SiS_Pr->ChipType < SIS_315H) { +#ifdef CONFIG_FB_SIS_300 + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08); + SiS_PanelDelay(SiS_Pr, 3); + } +#endif + } + + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xDF); /* disable VB */ + SiS_DisplayOff(SiS_Pr); + + if(SiS_Pr->ChipType >= SIS_315H) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80); + } + + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF); /* disable lock mode */ + + if(SiS_Pr->ChipType >= SIS_315H) { + temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x10); + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,temp); + } else { +#ifdef CONFIG_FB_SIS_300 + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF); /* disable CRT2 */ + if( (!(SiS_CRT2IsLCD(SiS_Pr))) || + (!(SiS_CR36BIOSWord23d(SiS_Pr))) ) { + SiS_PanelDelay(SiS_Pr, 2); + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04); + } +#endif + } + + } + + } else { /* ============ For LVDS =============*/ + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* 300 series */ + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { + SiS_SetCH700x(SiS_Pr,0x0E,0x09); + } + + if(SiS_Pr->ChipType == SIS_730) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x11) & 0x08)) { + SiS_WaitVBRetrace(SiS_Pr); + } + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08); + SiS_PanelDelay(SiS_Pr, 3); + } + } else { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x11) & 0x08)) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x40)) { + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + SiS_WaitVBRetrace(SiS_Pr); + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x06) & 0x1c)) { + SiS_DisplayOff(SiS_Pr); + } + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08); + SiS_PanelDelay(SiS_Pr, 3); + } + } + } + } + + SiS_DisplayOff(SiS_Pr); + + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF); + + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF); + SiS_UnLockCRT2(SiS_Pr); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40); + + if( (!(SiS_CRT2IsLCD(SiS_Pr))) || + (!(SiS_CR36BIOSWord23d(SiS_Pr))) ) { + SiS_PanelDelay(SiS_Pr, 2); + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04); + } + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* 315 series */ + + if(!(SiS_IsNotM650orLater(SiS_Pr))) { + /*if(SiS_Pr->ChipType < SIS_340) { */ /* XGI needs this */ + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x4c,~0x18); + /* } */ + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + + if(SiS_Pr->ChipType == SIS_740) { + temp = SiS_GetCH701x(SiS_Pr,0x61); + if(temp < 1) { + SiS_SetCH701x(SiS_Pr,0x76,0xac); + SiS_SetCH701x(SiS_Pr,0x66,0x00); + } + + if( (!(SiS_IsDualEdge(SiS_Pr))) || + (SiS_IsTVOrYPbPrOrScart(SiS_Pr)) ) { + SiS_SetCH701x(SiS_Pr,0x49,0x3e); + } + } + + if( (!(SiS_IsDualEdge(SiS_Pr))) || + (SiS_IsVAMode(SiS_Pr)) ) { + SiS_Chrontel701xBLOff(SiS_Pr); + SiS_Chrontel701xOff(SiS_Pr); + } + + if(SiS_Pr->ChipType != SIS_740) { + if( (!(SiS_IsDualEdge(SiS_Pr))) || + (SiS_IsTVOrYPbPrOrScart(SiS_Pr)) ) { + SiS_SetCH701x(SiS_Pr,0x49,0x01); + } + } + + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x08); + SiS_PanelDelay(SiS_Pr, 3); + } + + if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0) || + (!(SiS_IsDualEdge(SiS_Pr))) || + (!(SiS_IsTVOrYPbPrOrScart(SiS_Pr))) ) { + SiS_DisplayOff(SiS_Pr); + } + + if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0) || + (!(SiS_IsDualEdge(SiS_Pr))) || + (!(SiS_IsVAMode(SiS_Pr))) ) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x00,0x80); + } + + if(SiS_Pr->ChipType == SIS_740) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f); + } + + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x32,0xDF); + + if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0) || + (!(SiS_IsDualEdge(SiS_Pr))) || + (!(SiS_IsVAMode(SiS_Pr))) ) { + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x1E,0xDF); + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf); + if(SiS_Pr->ChipType == SIS_550) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xbf); + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xef); + } + } + } else { + if(SiS_Pr->ChipType == SIS_740) { + if(SiS_IsLCDOrLCDA(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf); + } + } else if(SiS_IsVAMode(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x1e,0xdf); + } + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(SiS_IsDualEdge(SiS_Pr)) { + /* SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xff); */ + } else { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xfb); + } + } + + SiS_UnLockCRT2(SiS_Pr); + + if(SiS_Pr->ChipType == SIS_550) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x80); /* DirectDVD PAL?*/ + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40); /* VB clock / 4 ? */ + } else if( (SiS_Pr->SiS_IF_DEF_CH70xx == 0) || + (!(SiS_IsDualEdge(SiS_Pr))) || + (!(SiS_IsVAMode(SiS_Pr))) ) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7); + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) { + SiS_PanelDelay(SiS_Pr, 2); + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x04); + } + } + } + +#endif /* CONFIG_FB_SIS_315 */ + + } /* 315 series */ + + } /* LVDS */ + +} + +/*********************************************/ +/* ENABLE VIDEO BRIDGE */ +/*********************************************/ + +/* NEVER use any variables (VBInfo), this will be called + * from outside the context of a mode switch! + * MUST call getVBType before calling this + */ +static +void +SiS_EnableBridge(struct SiS_Private *SiS_Pr) +{ + unsigned short temp=0, tempah; +#ifdef CONFIG_FB_SIS_315 + unsigned short temp1, pushax=0; + bool delaylong = false; +#endif + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { /* ====== For 301B et al ====== */ + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* 300 series */ + + if(SiS_CRT2IsLCD(SiS_Pr)) { + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02); + } else if(SiS_Pr->SiS_VBType & VB_NoLCD) { + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00); + } + if(SiS_Pr->SiS_VBType & (VB_SISLVDS | VB_NoLCD)) { + if(!(SiS_CR36BIOSWord23d(SiS_Pr))) { + SiS_PanelDelay(SiS_Pr, 0); + } + } + } + + if((SiS_Pr->SiS_VBType & VB_NoLCD) && + (SiS_CRT2IsLCD(SiS_Pr))) { + + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); /* Enable CRT2 */ + SiS_DisplayOn(SiS_Pr); + SiS_UnLockCRT2(SiS_Pr); + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0xBF); + if(SiS_BridgeInSlavemode(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x01,0x1F); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x01,0x1F,0x40); + } + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x40)) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x10)) { + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + SiS_PanelDelay(SiS_Pr, 1); + } + SiS_WaitVBRetrace(SiS_Pr); + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00); + } + } + + } else { + + temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32) & 0xDF; /* lock mode */ + if(SiS_BridgeInSlavemode(SiS_Pr)) { + tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(!(tempah & SetCRT2ToRAMDAC)) temp |= 0x20; + } + SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,temp); + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1F,0x20); /* enable VB processor */ + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,0xC0); + SiS_DisplayOn(SiS_Pr); + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x10)) { + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + SiS_PanelDelay(SiS_Pr, 1); + } + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01); + } + } + } + + } + + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* 315 series */ + +#ifdef SET_EMI + unsigned char r30=0, r31=0, r32=0, r33=0, cr36=0; + int didpwd = 0; + /* unsigned short emidelay=0; */ +#endif + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x1f,0xef); +#ifdef SET_EMI + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c); + } +#endif + } + + if(!(SiS_IsNotM650orLater(SiS_Pr))) { + /*if(SiS_Pr->ChipType < SIS_340) { */ + tempah = 0x10; + if(SiS_LCDAEnabled(SiS_Pr)) { + if(SiS_TVEnabled(SiS_Pr)) tempah = 0x18; + else tempah = 0x08; + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x4c,tempah); + /*}*/ + } + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + + SiS_SetRegByte(SiS_Pr->SiS_P3c6,0x00); + SiS_DisplayOff(SiS_Pr); + pushax = SiS_GetReg(SiS_Pr->SiS_P3c4,0x06); + if(IS_SIS740) { + SiS_SetRegAND(SiS_Pr->SiS_P3c4,0x06,0xE3); + } + + didpwd = SiS_HandlePWD(SiS_Pr); + + if(SiS_IsVAorLCD(SiS_Pr)) { + if(!didpwd) { + if(!(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x02)) { + SiS_PanelDelayLoop(SiS_Pr, 3, 2); + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02); + SiS_PanelDelayLoop(SiS_Pr, 3, 2); + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_GenericDelay(SiS_Pr, 17664); + } + } + } else { + SiS_PanelDelayLoop(SiS_Pr, 3, 2); + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_GenericDelay(SiS_Pr, 17664); + } + } + } + + if(!(SiS_GetReg(SiS_Pr->SiS_P3d4,0x31) & 0x40)) { + SiS_PanelDelayLoop(SiS_Pr, 3, 10); + delaylong = true; + } + + } + + if(!(SiS_IsVAMode(SiS_Pr))) { + + temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32) & 0xDF; + if(SiS_BridgeInSlavemode(SiS_Pr)) { + tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(!(tempah & SetCRT2ToRAMDAC)) { + if(!(SiS_LCDAEnabled(SiS_Pr))) temp |= 0x20; + } + } + SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,temp); + + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); /* enable CRT2 */ + + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2e,0x80); + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + SiS_PanelDelay(SiS_Pr, 2); + } + + } else { + + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x20); + + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1f,0x20); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2e,0x80); + + if(SiS_Pr->SiS_VBType & VB_SISPOWER) { + if( (SiS_LCDAEnabled(SiS_Pr)) || + (SiS_CRT2IsLCD(SiS_Pr)) ) { + /* Enable "LVDS PLL power on" (even on 301C) */ + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x2a,0x7f); + /* Enable "LVDS Driver Power on" (even on 301C) */ + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x7f); + } + } + + tempah = 0xc0; + if(SiS_IsDualEdge(SiS_Pr)) { + tempah = 0x80; + if(!(SiS_IsVAMode(SiS_Pr))) tempah = 0x40; + } + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1F,tempah); + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + + SiS_PanelDelay(SiS_Pr, 2); + + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x1f,0x10); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2e,0x80); + + if(SiS_Pr->SiS_CustomT != CUT_CLEVO1400) { +#ifdef SET_EMI + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c); + SiS_GenericDelay(SiS_Pr, 2048); + } +#endif + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x0c); + + if(SiS_Pr->SiS_VBType & VB_SISEMI) { +#ifdef SET_EMI + cr36 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36); + + if(SiS_Pr->SiS_ROMNew) { + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr = GetLCDStructPtr661_2(SiS_Pr); + if(romptr) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20); /* Reset */ + SiS_Pr->EMI_30 = 0; + SiS_Pr->EMI_31 = ROMAddr[romptr + SiS_Pr->SiS_EMIOffset + 0]; + SiS_Pr->EMI_32 = ROMAddr[romptr + SiS_Pr->SiS_EMIOffset + 1]; + SiS_Pr->EMI_33 = ROMAddr[romptr + SiS_Pr->SiS_EMIOffset + 2]; + if(ROMAddr[romptr + 1] & 0x10) SiS_Pr->EMI_30 = 0x40; + /* emidelay = SISGETROMW((romptr + 0x22)); */ + SiS_Pr->HaveEMI = SiS_Pr->HaveEMILCD = SiS_Pr->OverruleEMI = true; + } + } + + /* (P4_30|0x40) */ + /* Compal 1400x1050: 0x05, 0x60, 0x00 YES (1.10.7w; CR36=69) */ + /* Compal 1400x1050: 0x0d, 0x70, 0x40 YES (1.10.7x; CR36=69) */ + /* Acer 1280x1024: 0x12, 0xd0, 0x6b NO (1.10.9k; CR36=73) */ + /* Compaq 1280x1024: 0x0d, 0x70, 0x6b YES (1.12.04b; CR36=03) */ + /* Clevo 1024x768: 0x05, 0x60, 0x33 NO (1.10.8e; CR36=12, DL!) */ + /* Clevo 1024x768: 0x0d, 0x70, 0x40 (if type == 3) YES (1.10.8y; CR36=?2) */ + /* Clevo 1024x768: 0x05, 0x60, 0x33 (if type != 3) YES (1.10.8y; CR36=?2) */ + /* Asus 1024x768: ? ? (1.10.8o; CR36=?2) */ + /* Asus 1024x768: 0x08, 0x10, 0x3c (problematic) YES (1.10.8q; CR36=22) */ + + if(SiS_Pr->HaveEMI) { + r30 = SiS_Pr->EMI_30; r31 = SiS_Pr->EMI_31; + r32 = SiS_Pr->EMI_32; r33 = SiS_Pr->EMI_33; + } else { + r30 = 0; + } + + /* EMI_30 is read at driver start; however, the BIOS sets this + * (if it is used) only if the LCD is in use. In case we caught + * the machine while on TV output, this bit is not set and we + * don't know if it should be set - hence our detection is wrong. + * Work-around this here: + */ + + if((!SiS_Pr->HaveEMI) || (!SiS_Pr->HaveEMILCD)) { + switch((cr36 & 0x0f)) { + case 2: + r30 |= 0x40; + if(SiS_Pr->SiS_CustomT == CUT_CLEVO1024) r30 &= ~0x40; + if(!SiS_Pr->HaveEMI) { + r31 = 0x05; r32 = 0x60; r33 = 0x33; + if((cr36 & 0xf0) == 0x30) { + r31 = 0x0d; r32 = 0x70; r33 = 0x40; + } + } + break; + case 3: /* 1280x1024 */ + if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) r30 |= 0x40; + if(!SiS_Pr->HaveEMI) { + r31 = 0x12; r32 = 0xd0; r33 = 0x6b; + if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) { + r31 = 0x0d; r32 = 0x70; r33 = 0x6b; + } + } + break; + case 9: /* 1400x1050 */ + r30 |= 0x40; + if(!SiS_Pr->HaveEMI) { + r31 = 0x05; r32 = 0x60; r33 = 0x00; + if(SiS_Pr->SiS_CustomT == CUT_COMPAL1400_2) { + r31 = 0x0d; r32 = 0x70; r33 = 0x40; /* BIOS values */ + } + } + break; + case 11: /* 1600x1200 - unknown */ + r30 |= 0x40; + if(!SiS_Pr->HaveEMI) { + r31 = 0x05; r32 = 0x60; r33 = 0x00; + } + } + } + + /* BIOS values don't work so well sometimes */ + if(!SiS_Pr->OverruleEMI) { +#ifdef COMPAL_HACK + if(SiS_Pr->SiS_CustomT == CUT_COMPAL1400_2) { + if((cr36 & 0x0f) == 0x09) { + r30 = 0x60; r31 = 0x05; r32 = 0x60; r33 = 0x00; + } + } +#endif +#ifdef COMPAQ_HACK + if(SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) { + if((cr36 & 0x0f) == 0x03) { + r30 = 0x20; r31 = 0x12; r32 = 0xd0; r33 = 0x6b; + } + } +#endif +#ifdef ASUS_HACK + if(SiS_Pr->SiS_CustomT == CUT_ASUSA2H_2) { + if((cr36 & 0x0f) == 0x02) { + /* r30 = 0x60; r31 = 0x05; r32 = 0x60; r33 = 0x33; */ /* rev 2 */ + /* r30 = 0x20; r31 = 0x05; r32 = 0x60; r33 = 0x33; */ /* rev 3 */ + /* r30 = 0x60; r31 = 0x0d; r32 = 0x70; r33 = 0x40; */ /* rev 4 */ + /* r30 = 0x20; r31 = 0x0d; r32 = 0x70; r33 = 0x40; */ /* rev 5 */ + } + } +#endif + } + + if(!(SiS_Pr->OverruleEMI && (!r30) && (!r31) && (!r32) && (!r33))) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x20); /* Reset */ + SiS_GenericDelay(SiS_Pr, 2048); + } + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x31,r31); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x32,r32); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x33,r33); +#endif /* SET_EMI */ + + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x34,0x10); + +#ifdef SET_EMI + if( (SiS_LCDAEnabled(SiS_Pr)) || + (SiS_CRT2IsLCD(SiS_Pr)) ) { + if(r30 & 0x40) { + /*SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x2a,0x80);*/ + SiS_PanelDelayLoop(SiS_Pr, 3, 5); + if(delaylong) { + SiS_PanelDelayLoop(SiS_Pr, 3, 5); + delaylong = false; + } + SiS_WaitVBRetrace(SiS_Pr); + SiS_WaitVBRetrace(SiS_Pr); + if(SiS_Pr->SiS_CustomT == CUT_ASUSA2H_2) { + SiS_GenericDelay(SiS_Pr, 1280); + } + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x30,0x40); /* Enable */ + /*SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x2a,0x7f);*/ + } + } +#endif + } + } + + if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) { + if(SiS_IsVAorLCD(SiS_Pr)) { + SiS_PanelDelayLoop(SiS_Pr, 3, 10); + if(delaylong) { + SiS_PanelDelayLoop(SiS_Pr, 3, 10); + } + SiS_WaitVBRetrace(SiS_Pr); + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_GenericDelay(SiS_Pr, 2048); + SiS_WaitVBRetrace(SiS_Pr); + } + if(!didpwd) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01); + } else { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x03); + } + } + } + + SiS_SetReg(SiS_Pr->SiS_P3c4,0x06,pushax); + SiS_DisplayOn(SiS_Pr); + SiS_SetRegByte(SiS_Pr->SiS_P3c6,0xff); + + } + + if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f); + } + +#endif /* CONFIG_FB_SIS_315 */ + + } + + } else { /* ============ For 301 ================ */ + + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00); + SiS_PanelDelay(SiS_Pr, 0); + } + } + + temp = SiS_GetReg(SiS_Pr->SiS_P3c4,0x32) & 0xDF; /* lock mode */ + if(SiS_BridgeInSlavemode(SiS_Pr)) { + tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x30); + if(!(tempah & SetCRT2ToRAMDAC)) temp |= 0x20; + } + SiS_SetReg(SiS_Pr->SiS_P3c4,0x32,temp); + + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); /* enable CRT2 */ + + if(SiS_Pr->ChipType >= SIS_315H) { + temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x2E); + if(!(temp & 0x80)) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80); /* BVBDOENABLE=1 */ + } + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x00,0x1F,0x20); /* enable VB processor */ + + SiS_VBLongWait(SiS_Pr); + SiS_DisplayOn(SiS_Pr); + if(SiS_Pr->ChipType >= SIS_315H) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f); + } + SiS_VBLongWait(SiS_Pr); + + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + SiS_PanelDelay(SiS_Pr, 1); + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00); + } + } + + } + + } else { /* =================== For LVDS ================== */ + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* 300 series */ + + if(SiS_CRT2IsLCD(SiS_Pr)) { + if(SiS_Pr->ChipType == SIS_730) { + SiS_PanelDelay(SiS_Pr, 1); + SiS_PanelDelay(SiS_Pr, 1); + SiS_PanelDelay(SiS_Pr, 1); + } + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00); + if(!(SiS_CR36BIOSWord23d(SiS_Pr))) { + SiS_PanelDelay(SiS_Pr, 0); + } + } + + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); + SiS_DisplayOn(SiS_Pr); + SiS_UnLockCRT2(SiS_Pr); + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0xBF); + if(SiS_BridgeInSlavemode(SiS_Pr)) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x01,0x1F); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x01,0x1F,0x40); + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { + if(!(SiS_CRT2IsLCD(SiS_Pr))) { + SiS_WaitVBRetrace(SiS_Pr); + SiS_SetCH700x(SiS_Pr,0x0E,0x0B); + } + } + + if(SiS_CRT2IsLCD(SiS_Pr)) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x13) & 0x40)) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x16) & 0x10)) { + if(!(SiS_CR36BIOSWord23b(SiS_Pr))) { + SiS_PanelDelay(SiS_Pr, 1); + SiS_PanelDelay(SiS_Pr, 1); + } + SiS_WaitVBRetrace(SiS_Pr); + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00); + } + } + } + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* 315 series */ + + if(!(SiS_IsNotM650orLater(SiS_Pr))) { + /*if(SiS_Pr->ChipType < SIS_340) {*/ /* XGI needs this */ + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x4c,0x18); + /*}*/ + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + SiS_SetRegSR11ANDOR(SiS_Pr,0xFB,0x00); + SiS_PanelDelay(SiS_Pr, 0); + } + } + + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); + SiS_UnLockCRT2(SiS_Pr); + + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0xf7); + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + temp = SiS_GetCH701x(SiS_Pr,0x66); + temp &= 0x20; + SiS_Chrontel701xBLOff(SiS_Pr); + } + + if(SiS_Pr->ChipType != SIS_550) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2e,0x7f); + } + + if(SiS_Pr->ChipType == SIS_740) { + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(SiS_IsLCDOrLCDA(SiS_Pr)) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20); + } + } + } + + temp1 = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x2E); + if(!(temp1 & 0x80)) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2E,0x80); + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(temp) { + SiS_Chrontel701xBLOn(SiS_Pr); + } + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20); + if(SiS_Pr->ChipType == SIS_550) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x40); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x10); + } + } + } else if(SiS_IsVAMode(SiS_Pr)) { + if(SiS_Pr->ChipType != SIS_740) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1E,0x20); + } + } + + if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x00,0x7f); + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(SiS_IsTVOrYPbPrOrScart(SiS_Pr)) { + SiS_Chrontel701xOn(SiS_Pr); + } + if( (SiS_IsVAMode(SiS_Pr)) || + (SiS_IsLCDOrLCDA(SiS_Pr)) ) { + SiS_ChrontelDoSomething1(SiS_Pr); + } + } + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) { + if( (SiS_IsVAMode(SiS_Pr)) || + (SiS_IsLCDOrLCDA(SiS_Pr)) ) { + SiS_Chrontel701xBLOn(SiS_Pr); + SiS_ChrontelInitTVVSync(SiS_Pr); + } + } + } else if(SiS_Pr->SiS_IF_DEF_CH70xx == 0) { + if(!(SiS_WeHaveBacklightCtrl(SiS_Pr))) { + if(SiS_CRT2IsLCD(SiS_Pr)) { + SiS_PanelDelay(SiS_Pr, 1); + SiS_SetRegSR11ANDOR(SiS_Pr,0xF7,0x00); + } + } + } + +#endif /* CONFIG_FB_SIS_315 */ + + } /* 310 series */ + + } /* LVDS */ + +} + +/*********************************************/ +/* SET PART 1 REGISTER GROUP */ +/*********************************************/ + +/* Set CRT2 OFFSET / PITCH */ +static void +SiS_SetCRT2Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RRTI) +{ + unsigned short offset; + unsigned char temp; + + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) return; + + offset = SiS_GetOffset(SiS_Pr,ModeNo,ModeIdIndex,RRTI); + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x07,(offset & 0xFF)); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x09,(offset >> 8)); + + temp = (unsigned char)(((offset >> 3) & 0xFF) + 1); + if(offset & 0x07) temp++; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x03,temp); +} + +/* Set CRT2 sync and PanelLink mode */ +static void +SiS_SetCRT2Sync(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short RefreshRateTableIndex) +{ + unsigned short tempah=0, tempbl, infoflag; + + tempbl = 0xC0; + + if(SiS_Pr->UseCustomMode) { + infoflag = SiS_Pr->CInfoFlag; + } else { + infoflag = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + } + + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { /* LVDS */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + tempah = 0; + } else if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->SiS_LCDInfo & LCDSync)) { + tempah = SiS_Pr->SiS_LCDInfo; + } else tempah = infoflag >> 8; + tempah &= 0xC0; + tempah |= 0x20; + if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || + (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) { + tempah |= 0xf0; + } + if( (SiS_Pr->SiS_IF_DEF_FSTN) || + (SiS_Pr->SiS_IF_DEF_DSTN) || + (SiS_Pr->SiS_IF_DEF_TRUMPION) || + (SiS_Pr->SiS_CustomT == CUT_PANEL848) || + (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) { + tempah |= 0x30; + } + if( (SiS_Pr->SiS_IF_DEF_FSTN) || + (SiS_Pr->SiS_IF_DEF_DSTN) ) { + tempah &= ~0xc0; + } + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(SiS_Pr->ChipType >= SIS_315H) { + tempah >>= 3; + tempah &= 0x18; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xE7,tempah); + /* Don't care about 12/18/24 bit mode - TV is via VGA, not PL */ + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,0xe0); + } + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah); + } + + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* ---- 300 series --- */ + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { /* 630 - 301B(-DH) */ + + tempah = infoflag >> 8; + tempbl = 0; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->SiS_LCDInfo & LCDSync) { + tempah = SiS_Pr->SiS_LCDInfo; + tempbl = (tempah >> 6) & 0x03; + } + } + tempah &= 0xC0; + tempah |= 0x20; + if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10; + tempah |= 0xc0; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah); + if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xf0,tempbl); + } + + } else { /* 630 - 301 */ + + tempah = ((infoflag >> 8) & 0xc0) | 0x20; + if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah); + + } + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* ------- 315 series ------ */ + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { /* 315 - LVDS */ + + tempbl = 0; + if((SiS_Pr->SiS_CustomT == CUT_COMPAQ1280) && + (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) { + tempah = infoflag >> 8; + if(SiS_Pr->SiS_LCDInfo & LCDSync) { + tempbl = ((SiS_Pr->SiS_LCDInfo & 0xc0) >> 6); + } + } else if((SiS_Pr->SiS_CustomT == CUT_CLEVO1400) && + (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050)) { + tempah = infoflag >> 8; + tempbl = 0x03; + } else { + tempah = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37); + tempbl = (tempah >> 6) & 0x03; + tempbl |= 0x08; + if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempbl |= 0x04; + } + tempah &= 0xC0; + tempah |= 0x20; + if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) tempah |= 0xc0; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah); + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xf0,tempbl); + } + } + + } else { /* 315 - TMDS */ + + tempah = tempbl = infoflag >> 8; + if(!SiS_Pr->UseCustomMode) { + tempbl = 0; + if((SiS_Pr->SiS_VBType & VB_SIS30xC) && (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) { + if(ModeNo <= 0x13) { + tempah = SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)); + } + } + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + if(SiS_Pr->SiS_LCDInfo & LCDSync) { + tempah = SiS_Pr->SiS_LCDInfo; + tempbl = (tempah >> 6) & 0x03; + } + } + } + } + tempah &= 0xC0; + tempah |= 0x20; + if(!(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit)) tempah |= 0x10; + if(SiS_Pr->SiS_VBType & VB_NoLCD) { + /* Imitate BIOS bug */ + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) tempah |= 0xc0; + } + if((SiS_Pr->SiS_VBType & VB_SIS30xC) && (SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC)) { + tempah >>= 3; + tempah &= 0x18; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xe7,tempah); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0F,tempah); + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xf0,tempbl); + } + } + } + + } +#endif /* CONFIG_FB_SIS_315 */ + } + } +} + +/* Set CRT2 FIFO on 300/540/630/730 */ +#ifdef CONFIG_FB_SIS_300 +static void +SiS_SetCRT2FIFO_300(struct SiS_Private *SiS_Pr,unsigned short ModeNo) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short temp, index, modeidindex, refreshratetableindex; + unsigned short VCLK = 0, MCLK, colorth = 0, data2 = 0; + unsigned short tempbx, tempcl, CRT1ModeNo, CRT2ModeNo, SelectRate_backup; + unsigned int data, pci50, pciA0; + static const unsigned char colortharray[] = { + 1, 1, 2, 2, 3, 4 + }; + + SelectRate_backup = SiS_Pr->SiS_SelectCRT2Rate; + + if(!SiS_Pr->CRT1UsesCustomMode) { + + CRT1ModeNo = SiS_Pr->SiS_CRT1Mode; /* get CRT1 ModeNo */ + SiS_SearchModeID(SiS_Pr, &CRT1ModeNo, &modeidindex); + SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2); + SiS_Pr->SiS_SelectCRT2Rate = 0; + refreshratetableindex = SiS_GetRatePtr(SiS_Pr, CRT1ModeNo, modeidindex); + + if(CRT1ModeNo >= 0x13) { + /* Get VCLK */ + index = SiS_GetRefCRTVCLK(SiS_Pr, refreshratetableindex, SiS_Pr->SiS_UseWide); + VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK; + + /* Get colordepth */ + colorth = SiS_GetColorDepth(SiS_Pr,CRT1ModeNo,modeidindex) >> 1; + if(!colorth) colorth++; + } + + } else { + + CRT1ModeNo = 0xfe; + + /* Get VCLK */ + VCLK = SiS_Pr->CSRClock_CRT1; + + /* Get color depth */ + colorth = colortharray[((SiS_Pr->CModeFlag_CRT1 & ModeTypeMask) - 2)]; + + } + + if(CRT1ModeNo >= 0x13) { + /* Get MCLK */ + if(SiS_Pr->ChipType == SIS_300) { + index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x3A); + } else { + index = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1A); + } + index &= 0x07; + MCLK = SiS_Pr->SiS_MCLKData_0[index].CLOCK; + + temp = ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) >> 6) & 0x03) << 1; + if(!temp) temp++; + temp <<= 2; + + data2 = temp - ((colorth * VCLK) / MCLK); + + temp = (28 * 16) % data2; + data2 = (28 * 16) / data2; + if(temp) data2++; + + if(SiS_Pr->ChipType == SIS_300) { + + SiS_GetFIFOThresholdIndex300(SiS_Pr, &tempbx, &tempcl); + data = SiS_GetFIFOThresholdB300(tempbx, tempcl); + + } else { + + pci50 = sisfb_read_nbridge_pci_dword(SiS_Pr, 0x50); + pciA0 = sisfb_read_nbridge_pci_dword(SiS_Pr, 0xa0); + + if(SiS_Pr->ChipType == SIS_730) { + + index = (unsigned short)(((pciA0 >> 28) & 0x0f) * 3); + index += (unsigned short)(((pci50 >> 9)) & 0x03); + + /* BIOS BUG (2.04.5d, 2.04.6a use ah here, which is unset!) */ + index = 0; /* -- do it like the BIOS anyway... */ + + } else { + + pci50 >>= 24; + pciA0 >>= 24; + + index = (pci50 >> 1) & 0x07; + + if(pci50 & 0x01) index += 6; + if(!(pciA0 & 0x01)) index += 24; + + if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x80) index += 12; + + } + + data = SiS_GetLatencyFactor630(SiS_Pr, index) + 15; + if(!(SiS_GetReg(SiS_Pr->SiS_P3c4,0x14) & 0x80)) data += 5; + + } + + data += data2; /* CRT1 Request Period */ + + SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; + SiS_Pr->SiS_SelectCRT2Rate = SelectRate_backup; + + if(!SiS_Pr->UseCustomMode) { + + CRT2ModeNo = ModeNo; + SiS_SearchModeID(SiS_Pr, &CRT2ModeNo, &modeidindex); + + refreshratetableindex = SiS_GetRatePtr(SiS_Pr, CRT2ModeNo, modeidindex); + + /* Get VCLK */ + index = SiS_GetVCLK2Ptr(SiS_Pr, CRT2ModeNo, modeidindex, refreshratetableindex); + VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK; + + if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) { + if(SiS_Pr->SiS_UseROM) { + if(ROMAddr[0x220] & 0x01) { + VCLK = ROMAddr[0x229] | (ROMAddr[0x22a] << 8); + } + } + } + + } else { + + /* Get VCLK */ + CRT2ModeNo = 0xfe; + VCLK = SiS_Pr->CSRClock; + + } + + /* Get colordepth */ + colorth = SiS_GetColorDepth(SiS_Pr,CRT2ModeNo,modeidindex) >> 1; + if(!colorth) colorth++; + + data = data * VCLK * colorth; + temp = data % (MCLK << 4); + data = data / (MCLK << 4); + if(temp) data++; + + if(data < 6) data = 6; + else if(data > 0x14) data = 0x14; + + if(SiS_Pr->ChipType == SIS_300) { + temp = 0x16; + if((data <= 0x0f) || (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) + temp = 0x13; + } else { + temp = 0x16; + if(( (SiS_Pr->ChipType == SIS_630) || + (SiS_Pr->ChipType == SIS_730) ) && + (SiS_Pr->ChipRevision >= 0x30)) + temp = 0x1b; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x01,0xe0,temp); + + if((SiS_Pr->ChipType == SIS_630) && + (SiS_Pr->ChipRevision >= 0x30)) { + if(data > 0x13) data = 0x13; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x02,0xe0,data); + + } else { /* If mode <= 0x13, we just restore everything */ + + SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; + SiS_Pr->SiS_SelectCRT2Rate = SelectRate_backup; + + } +} +#endif + +/* Set CRT2 FIFO on 315/330 series */ +#ifdef CONFIG_FB_SIS_315 +static void +SiS_SetCRT2FIFO_310(struct SiS_Private *SiS_Pr) +{ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,0x3B); + if( (SiS_Pr->ChipType == SIS_760) && + (SiS_Pr->SiS_SysFlags & SF_760LFB) && + (SiS_Pr->SiS_ModeType == Mode32Bpp) && + (SiS_Pr->SiS_VGAHDE >= 1280) && + (SiS_Pr->SiS_VGAVDE >= 1024) ) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2f,0x03); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x01,0x3b); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x4d,0xc0); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2f,0x01); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x4d,0xc0); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x02,0x6e); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x02,~0x3f,0x04); + } + +} +#endif + +static unsigned short +SiS_GetVGAHT2(struct SiS_Private *SiS_Pr) +{ + unsigned int tempax,tempbx; + + tempbx = (SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE) * SiS_Pr->SiS_RVBHCMAX; + tempax = (SiS_Pr->SiS_VT - SiS_Pr->SiS_VDE) * SiS_Pr->SiS_RVBHCFACT; + tempax = (tempax * SiS_Pr->SiS_HT) / tempbx; + return (unsigned short)tempax; +} + +/* Set Part 1 / SiS bridge slave mode */ +static void +SiS_SetGroup1_301(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short temp, modeflag, i, j, xres=0, VGAVDE; + static const unsigned short CRTranslation[] = { + /* CR0 CR1 CR2 CR3 CR4 CR5 CR6 CR7 */ + 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, + /* CR8 CR9 SR0A SR0B SR0C SR0D SR0E CR0F */ + 0x00, 0x0b, 0x17, 0x18, 0x19, 0x00, 0x1a, 0x00, + /* CR10 CR11 CR12 CR13 CR14 CR15 CR16 CR17 */ + 0x0c, 0x0d, 0x0e, 0x00, 0x0f, 0x10, 0x11, 0x00 + }; + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + } else if(SiS_Pr->UseCustomMode) { + modeflag = SiS_Pr->CModeFlag; + xres = SiS_Pr->CHDisplay; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + xres = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].XRes; + } + + /* The following is only done if bridge is in slave mode: */ + + if(SiS_Pr->ChipType >= SIS_315H) { + if(xres >= 1600) { /* BIOS: == 1600 */ + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x31,0x04); + } + } + + SiS_Pr->CHTotal = 8224; /* Max HT, 0x2020, results in 0x3ff in registers */ + + SiS_Pr->CHDisplay = SiS_Pr->SiS_VGAHDE; + if(modeflag & HalfDCLK) SiS_Pr->CHDisplay >>= 1; + + SiS_Pr->CHBlankStart = SiS_Pr->CHDisplay; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SiS_Pr->CHBlankStart += 16; + } + + SiS_Pr->CHBlankEnd = 32; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(xres == 1600) SiS_Pr->CHBlankEnd += 80; + } + + temp = SiS_Pr->SiS_VGAHT - 96; + if(!(modeflag & HalfDCLK)) temp -= 32; + if(SiS_Pr->SiS_LCDInfo & LCDPass11) { + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x04); + temp |= ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x0b) & 0xc0) << 2); + temp -= 3; + temp <<= 3; + } else { + if(SiS_Pr->SiS_RVBHRS2) temp = SiS_Pr->SiS_RVBHRS2; + } + SiS_Pr->CHSyncStart = temp; + + SiS_Pr->CHSyncEnd = 0xffe8; /* results in 0x2000 in registers */ + + SiS_Pr->CVTotal = 2049; /* Max VT, 0x0801, results in 0x7ff in registers */ + + VGAVDE = SiS_Pr->SiS_VGAVDE; + if (VGAVDE == 357) VGAVDE = 350; + else if(VGAVDE == 360) VGAVDE = 350; + else if(VGAVDE == 375) VGAVDE = 350; + else if(VGAVDE == 405) VGAVDE = 400; + else if(VGAVDE == 420) VGAVDE = 400; + else if(VGAVDE == 525) VGAVDE = 480; + else if(VGAVDE == 1056) VGAVDE = 1024; + SiS_Pr->CVDisplay = VGAVDE; + + SiS_Pr->CVBlankStart = SiS_Pr->CVDisplay; + + SiS_Pr->CVBlankEnd = 1; + if(ModeNo == 0x3c) SiS_Pr->CVBlankEnd = 226; + + temp = (SiS_Pr->SiS_VGAVT - VGAVDE) >> 1; + SiS_Pr->CVSyncStart = VGAVDE + temp; + + temp >>= 3; + SiS_Pr->CVSyncEnd = SiS_Pr->CVSyncStart + temp; + + SiS_CalcCRRegisters(SiS_Pr, 0); + SiS_Pr->CCRT1CRTC[16] &= ~0xE0; + + for(i = 0; i <= 7; i++) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[i]); + } + for(i = 0x10, j = 8; i <= 0x12; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[j]); + } + for(i = 0x15, j = 11; i <= 0x16; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[j]); + } + for(i = 0x0a, j = 13; i <= 0x0c; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,CRTranslation[i],SiS_Pr->CCRT1CRTC[j]); + } + + temp = SiS_Pr->CCRT1CRTC[16] & 0xE0; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,CRTranslation[0x0E],0x1F,temp); + + temp = (SiS_Pr->CCRT1CRTC[16] & 0x01) << 5; + if(modeflag & DoubleScanMode) temp |= 0x80; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,CRTranslation[0x09],0x5F,temp); + + temp = 0; + temp |= (SiS_GetReg(SiS_Pr->SiS_P3c4,0x01) & 0x01); + if(modeflag & HalfDCLK) temp |= 0x08; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,temp); /* SR01: HalfDCLK[3], 8/9 div dotclock[0] */ + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0F,0x00); /* CR14: (text mode: underline location) */ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x12,0x00); /* CR17: n/a */ + + temp = 0; + if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) { + temp = (SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x01) << 7; + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1A,temp); /* SR0E, dither[7] */ + + temp = SiS_GetRegByte((SiS_Pr->SiS_P3ca+0x02)); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,temp); /* ? */ +} + +/* Setup panel link + * This is used for LVDS, LCDA and Chrontel TV output + * 300/LVDS+TV, 300/301B-DH, 315/LVDS+TV, 315/LCDA + */ +static void +SiS_SetGroup1_LVDS(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short modeflag, resinfo = 0; + unsigned short push2, tempax, tempbx, tempcx, temp; + unsigned int tempeax = 0, tempebx, tempecx, tempvcfact = 0; + bool islvds = false, issis = false, chkdclkfirst = false; +#ifdef CONFIG_FB_SIS_300 + unsigned short crt2crtc = 0; +#endif +#ifdef CONFIG_FB_SIS_315 + unsigned short pushcx; +#endif + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; +#ifdef CONFIG_FB_SIS_300 + crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; +#endif + } else if(SiS_Pr->UseCustomMode) { + modeflag = SiS_Pr->CModeFlag; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; +#ifdef CONFIG_FB_SIS_300 + crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; +#endif + } + + /* is lvds if really LVDS, or 301B-DH with external LVDS transmitter */ + if((SiS_Pr->SiS_IF_DEF_LVDS == 1) || (SiS_Pr->SiS_VBType & VB_NoLCD)) { + islvds = true; + } + + /* is really sis if sis bridge, but not 301B-DH */ + if((SiS_Pr->SiS_VBType & VB_SISVB) && (!(SiS_Pr->SiS_VBType & VB_NoLCD))) { + issis = true; + } + + if((SiS_Pr->ChipType >= SIS_315H) && (islvds) && (!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA))) { + if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) { + chkdclkfirst = true; + } + } + +#ifdef CONFIG_FB_SIS_315 + if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + if(IS_SIS330) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10); + } else if(IS_SIS740) { + if(islvds) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xfb,0x04); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x03); + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x10); + } + } else { + if(islvds) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,0xfb,0x04); + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x00); + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x2D,0x0f); + if(SiS_Pr->SiS_VBType & VB_SIS30xC) { + if((SiS_Pr->SiS_LCDResInfo == Panel_1024x768) || + (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x2D,0x20); + } + } + } + } + } +#endif + + /* Horizontal */ + + tempax = SiS_Pr->SiS_LCDHDES; + if(islvds) { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!SiS_Pr->SiS_IF_DEF_FSTN && !SiS_Pr->SiS_IF_DEF_DSTN) { + if((SiS_Pr->SiS_LCDResInfo == Panel_640x480) && + (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode))) { + tempax -= 8; + } + } + } + } + + temp = (tempax & 0x0007); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1A,temp); /* BPLHDESKEW[2:0] */ + temp = (tempax >> 3) & 0x00FF; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,temp); /* BPLHDESKEW[10:3] */ + + tempbx = SiS_Pr->SiS_HDE; + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + tempbx = SiS_Pr->PanelXRes; + } + if((SiS_Pr->SiS_LCDResInfo == Panel_320x240_1) || + (SiS_Pr->SiS_LCDResInfo == Panel_320x240_2) || + (SiS_Pr->SiS_LCDResInfo == Panel_320x240_3)) { + tempbx >>= 1; + } + } + + tempax += tempbx; + if(tempax >= SiS_Pr->SiS_HT) tempax -= SiS_Pr->SiS_HT; + + temp = tempax; + if(temp & 0x07) temp += 8; + temp >>= 3; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x17,temp); /* BPLHDEE */ + + tempcx = (SiS_Pr->SiS_HT - tempbx) >> 2; + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + if(SiS_Pr->PanelHRS != 999) tempcx = SiS_Pr->PanelHRS; + } + } + + tempcx += tempax; + if(tempcx >= SiS_Pr->SiS_HT) tempcx -= SiS_Pr->SiS_HT; + + temp = (tempcx >> 3) & 0x00FF; + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(SiS_Pr->SiS_IF_DEF_TRUMPION) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + switch(ModeNo) { + case 0x04: + case 0x05: + case 0x0d: temp = 0x56; break; + case 0x10: temp = 0x60; break; + case 0x13: temp = 0x5f; break; + case 0x40: + case 0x41: + case 0x4f: + case 0x43: + case 0x44: + case 0x62: + case 0x56: + case 0x53: + case 0x5d: + case 0x5e: temp = 0x54; break; + } + } + } + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,temp); /* BPLHRS */ + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + temp += 2; + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + temp += 8; + if(SiS_Pr->PanelHRE != 999) { + temp = tempcx + SiS_Pr->PanelHRE; + if(temp >= SiS_Pr->SiS_HT) temp -= SiS_Pr->SiS_HT; + temp >>= 3; + } + } + } else { + temp += 10; + } + + temp &= 0x1F; + temp |= ((tempcx & 0x07) << 5); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x15,temp); /* BPLHRE */ + + /* Vertical */ + + tempax = SiS_Pr->SiS_VGAVDE; + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + tempax = SiS_Pr->PanelYRes; + } + } + + tempbx = SiS_Pr->SiS_LCDVDES + tempax; + if(tempbx >= SiS_Pr->SiS_VT) tempbx -= SiS_Pr->SiS_VT; + + push2 = tempbx; + + tempcx = SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE; + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + tempcx = SiS_Pr->SiS_VGAVT - SiS_Pr->PanelYRes; + } + } + } + if(islvds) tempcx >>= 1; + else tempcx >>= 2; + + if( (SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) && + (!(SiS_Pr->SiS_LCDInfo & LCDPass11)) && + (SiS_Pr->PanelVRS != 999) ) { + tempcx = SiS_Pr->PanelVRS; + tempbx += tempcx; + if(issis) tempbx++; + } else { + tempbx += tempcx; + if(SiS_Pr->ChipType < SIS_315H) tempbx++; + else if(issis) tempbx++; + } + + if(tempbx >= SiS_Pr->SiS_VT) tempbx -= SiS_Pr->SiS_VT; + + temp = tempbx & 0x00FF; + if(SiS_Pr->SiS_IF_DEF_TRUMPION) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(ModeNo == 0x10) temp = 0xa9; + } + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,temp); /* BPLVRS */ + + tempcx >>= 3; + tempcx++; + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + if(SiS_Pr->PanelVRE != 999) tempcx = SiS_Pr->PanelVRE; + } + } + + tempcx += tempbx; + temp = tempcx & 0x000F; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0xF0,temp); /* BPLVRE */ + + temp = ((tempbx >> 8) & 0x07) << 3; + if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) { + if(SiS_Pr->SiS_HDE != 640) { + if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE) temp |= 0x40; + } + } else if(SiS_Pr->SiS_VGAVDE != SiS_Pr->SiS_VDE) temp |= 0x40; + if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA) temp |= 0x40; + tempbx = 0x87; + if((SiS_Pr->ChipType >= SIS_315H) || + (SiS_Pr->ChipRevision >= 0x30)) { + tempbx = 0x07; + if((SiS_Pr->SiS_IF_DEF_CH70xx == 1) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x03) temp |= 0x80; + } + /* Chrontel 701x operates in 24bit mode (8-8-8, 2x12bit multiplexed) via VGA2 */ + if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + if(SiS_GetReg(SiS_Pr->SiS_P3c4,0x06) & 0x10) temp |= 0x80; + } else { + if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x01) temp |= 0x80; + } + } + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1A,tempbx,temp); + + tempbx = push2; /* BPLVDEE */ + + tempcx = SiS_Pr->SiS_LCDVDES; /* BPLVDES */ + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_640x480: + tempbx = SiS_Pr->SiS_VGAVDE - 1; + tempcx = SiS_Pr->SiS_VGAVDE; + break; + case Panel_800x600: + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + if(resinfo == SIS_RI_800x600) tempcx++; + } + break; + case Panel_1024x600: + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + if(resinfo == SIS_RI_1024x600) tempcx++; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if(resinfo == SIS_RI_800x600) tempcx++; + } + } + break; + case Panel_1024x768: + if(SiS_Pr->ChipType < SIS_315H) { + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + if(resinfo == SIS_RI_1024x768) tempcx++; + } + } + break; + } + } + + temp = ((tempbx >> 8) & 0x07) << 3; + temp |= ((tempcx >> 8) & 0x07); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1D,temp); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1C,tempbx); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1B,tempcx); + + /* Vertical scaling */ + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* 300 series */ + tempeax = SiS_Pr->SiS_VGAVDE << 6; + temp = (tempeax % (unsigned int)SiS_Pr->SiS_VDE); + tempeax = tempeax / (unsigned int)SiS_Pr->SiS_VDE; + if(temp) tempeax++; + + if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA) tempeax = 0x3F; + + temp = (unsigned short)(tempeax & 0x00FF); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1E,temp); /* BPLVCFACT */ + tempvcfact = temp; +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* 315 series */ + tempeax = SiS_Pr->SiS_VGAVDE << 18; + tempebx = SiS_Pr->SiS_VDE; + temp = (tempeax % tempebx); + tempeax = tempeax / tempebx; + if(temp) tempeax++; + tempvcfact = tempeax; + + temp = (unsigned short)(tempeax & 0x00FF); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x37,temp); + temp = (unsigned short)((tempeax & 0x00FF00) >> 8); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x36,temp); + temp = (unsigned short)((tempeax & 0x00030000) >> 16); + if(SiS_Pr->SiS_VDE == SiS_Pr->SiS_VGAVDE) temp |= 0x04; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x35,temp); + + if(SiS_Pr->SiS_VBType & VB_SISPART4SCALER) { + temp = (unsigned short)(tempeax & 0x00FF); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x3c,temp); + temp = (unsigned short)((tempeax & 0x00FF00) >> 8); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x3b,temp); + temp = (unsigned short)(((tempeax & 0x00030000) >> 16) << 6); + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x3a,0x3f,temp); + temp = 0; + if(SiS_Pr->SiS_VDE != SiS_Pr->SiS_VGAVDE) temp |= 0x08; + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x30,0xf3,temp); + } +#endif + + } + + /* Horizontal scaling */ + + tempeax = SiS_Pr->SiS_VGAHDE; /* 1f = ( (VGAHDE * 65536) / ( (VGAHDE * 65536) / HDE ) ) - 1*/ + if(chkdclkfirst) { + if(modeflag & HalfDCLK) tempeax >>= 1; + } + tempebx = tempeax << 16; + if(SiS_Pr->SiS_HDE == tempeax) { + tempecx = 0xFFFF; + } else { + tempecx = tempebx / SiS_Pr->SiS_HDE; + if(SiS_Pr->ChipType >= SIS_315H) { + if(tempebx % SiS_Pr->SiS_HDE) tempecx++; + } + } + + if(SiS_Pr->ChipType >= SIS_315H) { + tempeax = (tempebx / tempecx) - 1; + } else { + tempeax = ((SiS_Pr->SiS_VGAHT << 16) / tempecx) - 1; + } + tempecx = (tempecx << 16) | (tempeax & 0xFFFF); + temp = (unsigned short)(tempecx & 0x00FF); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1F,temp); + + if(SiS_Pr->ChipType >= SIS_315H) { + tempeax = (SiS_Pr->SiS_VGAVDE << 18) / tempvcfact; + tempbx = (unsigned short)(tempeax & 0xFFFF); + } else { + tempeax = SiS_Pr->SiS_VGAVDE << 6; + tempbx = tempvcfact & 0x3f; + if(tempbx == 0) tempbx = 64; + tempeax /= tempbx; + tempbx = (unsigned short)(tempeax & 0xFFFF); + } + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) tempbx--; + if(SiS_Pr->SiS_SetFlag & EnableLVDSDDA) { + if((!SiS_Pr->SiS_IF_DEF_FSTN) && (!SiS_Pr->SiS_IF_DEF_DSTN)) tempbx = 1; + else if(SiS_Pr->SiS_LCDResInfo != Panel_640x480) tempbx = 1; + } + + temp = ((tempbx >> 8) & 0x07) << 3; + temp = temp | ((tempecx >> 8) & 0x07); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x20,temp); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x21,tempbx); + + tempecx >>= 16; /* BPLHCFACT */ + if(!chkdclkfirst) { + if(modeflag & HalfDCLK) tempecx >>= 1; + } + temp = (unsigned short)((tempecx & 0xFF00) >> 8); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x22,temp); + temp = (unsigned short)(tempecx & 0x00FF); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x23,temp); + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + if((islvds) || (SiS_Pr->SiS_VBInfo & VB_SISLVDS)) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1e,0x20); + } + } else { + if(islvds) { + if(SiS_Pr->ChipType == SIS_740) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x03); + } else { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1e,0x23); + } + } + } + } +#endif + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->SiS_IF_DEF_TRUMPION) { + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned char *trumpdata; + int i, j = crt2crtc; + unsigned char TrumpMode13[4] = { 0x01, 0x10, 0x2c, 0x00 }; + unsigned char TrumpMode10_1[4] = { 0x01, 0x10, 0x27, 0x00 }; + unsigned char TrumpMode10_2[4] = { 0x01, 0x16, 0x10, 0x00 }; + + if(SiS_Pr->SiS_UseROM) { + trumpdata = &ROMAddr[0x8001 + (j * 80)]; + } else { + if(SiS_Pr->SiS_LCDTypeInfo == 0x0e) j += 7; + trumpdata = &SiS300_TrumpionData[j][0]; + } + + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x02,0xbf); + for(i=0; i<5; i++) { + SiS_SetTrumpionBlock(SiS_Pr, trumpdata); + } + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(ModeNo == 0x13) { + for(i=0; i<4; i++) { + SiS_SetTrumpionBlock(SiS_Pr, &TrumpMode13[0]); + } + } else if(ModeNo == 0x10) { + for(i=0; i<4; i++) { + SiS_SetTrumpionBlock(SiS_Pr, &TrumpMode10_1[0]); + SiS_SetTrumpionBlock(SiS_Pr, &TrumpMode10_2[0]); + } + } + } + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x02,0x40); + } +#endif + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->SiS_IF_DEF_FSTN || SiS_Pr->SiS_IF_DEF_DSTN) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x25,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x26,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x27,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x28,0x87); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x29,0x5A); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2A,0x4B); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x44,~0x07,0x03); + tempax = SiS_Pr->SiS_HDE; /* Blps = lcdhdee(lcdhdes+HDE) + 64 */ + if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1; + tempax += 64; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x38,tempax & 0xff); + temp = (tempax >> 8) << 3; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,~0x078,temp); + tempax += 32; /* Blpe = lBlps+32 */ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x39,tempax & 0xff); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3A,0x00); /* Bflml = 0 */ + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x3C,~0x007); + + tempax = SiS_Pr->SiS_VDE; + if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1; + tempax >>= 1; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3B,tempax & 0xff); + temp = (tempax >> 8) << 3; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x3C,~0x038,temp); + + tempeax = SiS_Pr->SiS_HDE; + if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempeax >>= 1; + tempeax <<= 2; /* BDxFIFOSTOP = (HDE*4)/128 */ + temp = tempeax & 0x7f; + tempeax >>= 7; + if(temp) tempeax++; + temp = tempeax & 0x3f; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x45,temp); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3F,0x00); /* BDxWadrst0 */ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3E,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3D,0x10); + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x3C,~0x040); + + tempax = SiS_Pr->SiS_HDE; + if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1; + tempax >>= 4; /* BDxWadroff = HDE*4/8/8 */ + pushcx = tempax; + temp = tempax & 0x00FF; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x43,temp); + temp = ((tempax & 0xFF00) >> 8) << 3; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, 0x44, 0x07, temp); + + tempax = SiS_Pr->SiS_VDE; /* BDxWadrst1 = BDxWadrst0 + BDxWadroff * VDE */ + if(SiS_Pr->SiS_LCDResInfo == Panel_320x240_1 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_2 || + SiS_Pr->SiS_LCDResInfo == Panel_320x240_3) tempax >>= 1; + tempeax = tempax * pushcx; + temp = tempeax & 0xFF; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x42,temp); + temp = (tempeax & 0xFF00) >> 8; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x41,temp); + temp = ((tempeax & 0xFF0000) >> 16) | 0x10; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x40,temp); + temp = ((tempeax & 0x01000000) >> 24) << 7; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, 0x3C, 0x7F, temp); + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2F,0x03); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x03,0x50); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x04,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2F,0x01); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0x38); + + if(SiS_Pr->SiS_IF_DEF_FSTN) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2b,0x02); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2c,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2d,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x35,0x0c); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x36,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x37,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x38,0x80); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x39,0xA0); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3a,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3b,0xf0); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3c,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3d,0x10); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3e,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x3f,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x40,0x10); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x41,0x25); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x42,0x80); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x43,0x14); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x44,0x03); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x45,0x0a); + } + } +#endif /* CONFIG_FB_SIS_315 */ +} + +/* Set Part 1 */ +static void +SiS_SetGroup1(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ +#if defined(CONFIG_FB_SIS_300) || defined(CONFIG_FB_SIS_315) + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; +#endif + unsigned short temp=0, tempax=0, tempbx=0, tempcx=0, bridgeadd=0; + unsigned short pushbx=0, CRT1Index=0, modeflag, resinfo=0; +#ifdef CONFIG_FB_SIS_315 + unsigned short tempbl=0; +#endif + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_SetGroup1_LVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + return; + } + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + } else if(SiS_Pr->UseCustomMode) { + modeflag = SiS_Pr->CModeFlag; + } else { + CRT1Index = SiS_GetRefCRT1CRTC(SiS_Pr, RefreshRateTableIndex, SiS_Pr->SiS_UseWideCRT2); + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + } + + SiS_SetCRT2Offset(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + + if( ! ((SiS_Pr->ChipType >= SIS_315H) && + (SiS_Pr->SiS_IF_DEF_LVDS == 1) && + (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) ) { + + if(SiS_Pr->ChipType < SIS_315H ) { +#ifdef CONFIG_FB_SIS_300 + SiS_SetCRT2FIFO_300(SiS_Pr, ModeNo); +#endif + } else { +#ifdef CONFIG_FB_SIS_315 + SiS_SetCRT2FIFO_310(SiS_Pr); +#endif + } + + /* 1. Horizontal setup */ + + if(SiS_Pr->ChipType < SIS_315H ) { + +#ifdef CONFIG_FB_SIS_300 /* ------------- 300 series --------------*/ + + temp = (SiS_Pr->SiS_VGAHT - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x08,temp); /* CRT2 Horizontal Total */ + + temp = (((SiS_Pr->SiS_VGAHT - 1) & 0xFF00) >> 8) << 4; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0f,temp); /* CRT2 Horizontal Total Overflow [7:4] */ + + temp = (SiS_Pr->SiS_VGAHDE + 12) & 0x0FF; /* BTVGA2HDEE 0x0A,0x0C */ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0A,temp); /* CRT2 Horizontal Display Enable End */ + + pushbx = SiS_Pr->SiS_VGAHDE + 12; /* bx BTVGA2HRS 0x0B,0x0C */ + tempcx = (SiS_Pr->SiS_VGAHT - SiS_Pr->SiS_VGAHDE) >> 2; + tempbx = pushbx + tempcx; + tempcx <<= 1; + tempcx += tempbx; + + bridgeadd = 12; + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* ------------------- 315/330 series --------------- */ + + tempcx = SiS_Pr->SiS_VGAHT; /* BTVGA2HT 0x08,0x09 */ + if(modeflag & HalfDCLK) { + if(SiS_Pr->SiS_VBType & VB_SISVB) { + tempcx >>= 1; + } else { + tempax = SiS_Pr->SiS_VGAHDE >> 1; + tempcx = SiS_Pr->SiS_HT - SiS_Pr->SiS_HDE + tempax; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + tempcx = SiS_Pr->SiS_HT - tempax; + } + } + } + tempcx--; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x08,tempcx); /* CRT2 Horizontal Total */ + temp = (tempcx >> 4) & 0xF0; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x09,0x0F,temp); /* CRT2 Horizontal Total Overflow [7:4] */ + + tempcx = SiS_Pr->SiS_VGAHT; /* BTVGA2HDEE 0x0A,0x0C */ + tempbx = SiS_Pr->SiS_VGAHDE; + tempcx -= tempbx; + tempcx >>= 2; + if(modeflag & HalfDCLK) { + tempbx >>= 1; + tempcx >>= 1; + } + tempbx += 16; + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0A,tempbx); /* CRT2 Horizontal Display Enable End */ + + pushbx = tempbx; + tempcx >>= 1; + tempbx += tempcx; + tempcx += tempbx; + + bridgeadd = 16; + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->ChipType >= SIS_661) { + if((SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) || + (SiS_Pr->SiS_LCDResInfo == Panel_1280x1024)) { + if(resinfo == SIS_RI_1280x1024) { + tempcx = (tempcx & 0xff00) | 0x30; + } else if(resinfo == SIS_RI_1600x1200) { + tempcx = (tempcx & 0xff00) | 0xff; + } + } + } + } + +#endif /* CONFIG_FB_SIS_315 */ + + } /* 315/330 series */ + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->UseCustomMode) { + tempbx = SiS_Pr->CHSyncStart + bridgeadd; + tempcx = SiS_Pr->CHSyncEnd + bridgeadd; + tempax = SiS_Pr->SiS_VGAHT; + if(modeflag & HalfDCLK) tempax >>= 1; + tempax--; + if(tempcx > tempax) tempcx = tempax; + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) { + unsigned char cr4, cr14, cr5, cr15; + if(SiS_Pr->UseCustomMode) { + cr4 = SiS_Pr->CCRT1CRTC[4]; + cr14 = SiS_Pr->CCRT1CRTC[14]; + cr5 = SiS_Pr->CCRT1CRTC[5]; + cr15 = SiS_Pr->CCRT1CRTC[15]; + } else { + cr4 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[4]; + cr14 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[14]; + cr5 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[5]; + cr15 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[15]; + } + tempbx = ((cr4 | ((cr14 & 0xC0) << 2)) - 3) << 3; /* (VGAHRS-3)*8 */ + tempcx = (((cr5 & 0x1f) | ((cr15 & 0x04) << (5-2))) - 3) << 3; /* (VGAHRE-3)*8 */ + tempcx &= 0x00FF; + tempcx |= (tempbx & 0xFF00); + tempbx += bridgeadd; + tempcx += bridgeadd; + tempax = SiS_Pr->SiS_VGAHT; + if(modeflag & HalfDCLK) tempax >>= 1; + tempax--; + if(tempcx > tempax) tempcx = tempax; + } + + if(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSet525p1024)) { + tempbx = 1040; + tempcx = 1044; /* HWCursor bug! */ + } + + } + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0B,tempbx); /* CRT2 Horizontal Retrace Start */ + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0D,tempcx); /* CRT2 Horizontal Retrace End */ + + temp = ((tempbx >> 8) & 0x0F) | ((pushbx >> 4) & 0xF0); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0C,temp); /* Overflow */ + + /* 2. Vertical setup */ + + tempcx = SiS_Pr->SiS_VGAVT - 1; + temp = tempcx & 0x00FF; + + if(SiS_Pr->ChipType < SIS_661) { + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)) { + temp--; + } + } + } else { + temp--; + } + } else if(SiS_Pr->ChipType >= SIS_315H) { + temp--; + } + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0E,temp); /* CRT2 Vertical Total */ + + tempbx = SiS_Pr->SiS_VGAVDE - 1; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x0F,tempbx); /* CRT2 Vertical Display Enable End */ + + temp = ((tempbx >> 5) & 0x38) | ((tempcx >> 8) & 0x07); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x12,temp); /* Overflow */ + + if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->ChipType < SIS_661)) { + tempbx++; + tempax = tempbx; + tempcx++; + tempcx -= tempax; + tempcx >>= 2; + tempbx += tempcx; + if(tempcx < 4) tempcx = 4; + tempcx >>= 2; + tempcx += tempbx; + tempcx++; + } else { + tempbx = (SiS_Pr->SiS_VGAVT + SiS_Pr->SiS_VGAVDE) >> 1; /* BTVGA2VRS 0x10,0x11 */ + tempcx = ((SiS_Pr->SiS_VGAVT - SiS_Pr->SiS_VGAVDE) >> 4) + tempbx + 1; /* BTVGA2VRE 0x11 */ + } + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->UseCustomMode) { + tempbx = SiS_Pr->CVSyncStart; + tempcx = SiS_Pr->CVSyncEnd; + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) { + unsigned char cr8, cr7, cr13; + if(SiS_Pr->UseCustomMode) { + cr8 = SiS_Pr->CCRT1CRTC[8]; + cr7 = SiS_Pr->CCRT1CRTC[7]; + cr13 = SiS_Pr->CCRT1CRTC[13]; + tempcx = SiS_Pr->CCRT1CRTC[9]; + } else { + cr8 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[8]; + cr7 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[7]; + cr13 = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[13]; + tempcx = SiS_Pr->SiS_CRT1Table[CRT1Index].CR[9]; + } + tempbx = cr8; + if(cr7 & 0x04) tempbx |= 0x0100; + if(cr7 & 0x80) tempbx |= 0x0200; + if(cr13 & 0x08) tempbx |= 0x0400; + } + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x10,tempbx); /* CRT2 Vertical Retrace Start */ + + temp = ((tempbx >> 4) & 0x70) | (tempcx & 0x0F); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x11,temp); /* CRT2 Vert. Retrace End; Overflow */ + + /* 3. Panel delay compensation */ + + if(SiS_Pr->ChipType < SIS_315H) { + +#ifdef CONFIG_FB_SIS_300 /* ---------- 300 series -------------- */ + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + temp = 0x20; + if(SiS_Pr->ChipType == SIS_300) { + temp = 0x10; + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) temp = 0x2c; + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) temp = 0x20; + } + if(SiS_Pr->SiS_VBType & VB_SIS301) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) temp = 0x20; + } + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x960) temp = 0x24; + if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) temp = 0x2c; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) temp = 0x08; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) temp = 0x2c; + else temp = 0x20; + } + if(SiS_Pr->SiS_UseROM) { + if(ROMAddr[0x220] & 0x80) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoYPbPrHiVision) + temp = ROMAddr[0x221]; + else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) + temp = ROMAddr[0x222]; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) + temp = ROMAddr[0x223]; + else + temp = ROMAddr[0x224]; + } + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->PDC != -1) temp = SiS_Pr->PDC; + } + + } else { + temp = 0x20; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + if(SiS_Pr->SiS_LCDResInfo == Panel_640x480) temp = 0x04; + } + if(SiS_Pr->SiS_UseROM) { + if(ROMAddr[0x220] & 0x80) { + temp = ROMAddr[0x220]; + } + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->PDC != -1) temp = SiS_Pr->PDC; + } + } + + temp &= 0x3c; + + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp); /* Panel Link Delay Compensation; (Software Command Reset; Power Saving) */ + +#endif /* CONFIG_FB_SIS_300 */ + + } else { + +#ifdef CONFIG_FB_SIS_315 /* --------------- 315/330 series ---------------*/ + + if(SiS_Pr->ChipType < SIS_661) { + + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + + if(SiS_Pr->ChipType == SIS_740) temp = 0x03; + else temp = 0x00; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) temp = 0x0a; + tempbl = 0xF0; + if(SiS_Pr->ChipType == SIS_650) { + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) tempbl = 0x0F; + } + } + + if(SiS_Pr->SiS_IF_DEF_DSTN || SiS_Pr->SiS_IF_DEF_FSTN) { + temp = 0x08; + tempbl = 0; + if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) { + if(ROMAddr[0x13c] & 0x80) tempbl = 0xf0; + } + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,tempbl,temp); /* Panel Link Delay Compensation */ + } + + } /* < 661 */ + + tempax = 0; + if(modeflag & DoubleScanMode) tempax |= 0x80; + if(modeflag & HalfDCLK) tempax |= 0x40; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2C,0x3f,tempax); + +#endif /* CONFIG_FB_SIS_315 */ + + } + + } /* Slavemode */ + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) { + /* For 301BDH with LCD, we set up the Panel Link */ + SiS_SetGroup1_LVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } else if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + SiS_SetGroup1_301(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + } else { + if(SiS_Pr->ChipType < SIS_315H) { + SiS_SetGroup1_LVDS(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } else { + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if((!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) || (SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + SiS_SetGroup1_LVDS(SiS_Pr, ModeNo,ModeIdIndex,RefreshRateTableIndex); + } + } else { + SiS_SetGroup1_LVDS(SiS_Pr, ModeNo,ModeIdIndex,RefreshRateTableIndex); + } + } + } +} + +/*********************************************/ +/* SET PART 2 REGISTER GROUP */ +/*********************************************/ + +#ifdef CONFIG_FB_SIS_315 +static unsigned char * +SiS_GetGroup2CLVXPtr(struct SiS_Private *SiS_Pr, int tabletype) +{ + const unsigned char *tableptr = NULL; + unsigned short a, b, p = 0; + + a = SiS_Pr->SiS_VGAHDE; + b = SiS_Pr->SiS_HDE; + if(tabletype) { + a = SiS_Pr->SiS_VGAVDE; + b = SiS_Pr->SiS_VDE; + } + + if(a < b) { + tableptr = SiS_Part2CLVX_1; + } else if(a == b) { + tableptr = SiS_Part2CLVX_2; + } else { + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + tableptr = SiS_Part2CLVX_4; + } else { + tableptr = SiS_Part2CLVX_3; + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525i) tableptr = SiS_Part2CLVX_3; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) tableptr = SiS_Part2CLVX_3; + else tableptr = SiS_Part2CLVX_5; + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + tableptr = SiS_Part2CLVX_6; + } + do { + if((tableptr[p] | tableptr[p+1] << 8) == a) break; + p += 0x42; + } while((tableptr[p] | tableptr[p+1] << 8) != 0xffff); + if((tableptr[p] | tableptr[p+1] << 8) == 0xffff) p -= 0x42; + } + p += 2; + return ((unsigned char *)&tableptr[p]); +} + +static void +SiS_SetGroup2_C_ELV(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned char *tableptr; + unsigned char temp; + int i, j; + + if(!(SiS_Pr->SiS_VBType & VB_SISTAP4SCALER)) return; + + tableptr = SiS_GetGroup2CLVXPtr(SiS_Pr, 0); + for(i = 0x80, j = 0; i <= 0xbf; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port, i, tableptr[j]); + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + tableptr = SiS_GetGroup2CLVXPtr(SiS_Pr, 1); + for(i = 0xc0, j = 0; i <= 0xff; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port, i, tableptr[j]); + } + } + temp = 0x10; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) temp |= 0x04; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x4e,0xeb,temp); +} + +static bool +SiS_GetCRT2Part2Ptr(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex,unsigned short *CRT2Index, + unsigned short *ResIndex) +{ + + if(SiS_Pr->ChipType < SIS_315H) return false; + + if(ModeNo <= 0x13) + (*ResIndex) = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + else + (*ResIndex) = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + + (*ResIndex) &= 0x3f; + (*CRT2Index) = 0; + + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) { + (*CRT2Index) = 200; + } + } + + if(SiS_Pr->SiS_CustomT == CUT_ASUSA2H_2) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) (*CRT2Index) = 206; + } + } + return (((*CRT2Index) != 0)); +} +#endif + +#ifdef CONFIG_FB_SIS_300 +static void +SiS_Group2LCDSpecial(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short crt2crtc) +{ + unsigned short tempcx; + static const unsigned char atable[] = { + 0xc3,0x9e,0xc3,0x9e,0x02,0x02,0x02, + 0xab,0x87,0xab,0x9e,0xe7,0x02,0x02 + }; + + if(!SiS_Pr->UseCustomMode) { + if( ( ( (SiS_Pr->ChipType == SIS_630) || + (SiS_Pr->ChipType == SIS_730) ) && + (SiS_Pr->ChipRevision > 2) ) && + (SiS_Pr->SiS_LCDResInfo == Panel_1024x768) && + (!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) && + (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) ) { + if(ModeNo == 0x13) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,0xB9); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,0xCC); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,0xA6); + } else if((crt2crtc & 0x3F) == 4) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x2B); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x13); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,0xE5); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,0x08); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,0xE2); + } + } + + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_LCDTypeInfo == 0x0c) { + crt2crtc &= 0x1f; + tempcx = 0; + if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) { + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + tempcx += 7; + } + } + tempcx += crt2crtc; + if(crt2crtc >= 4) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,0xff); + } + + if(!(SiS_Pr->SiS_VBInfo & SetNotSimuMode)) { + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(crt2crtc == 4) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x28); + } + } + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x18); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,atable[tempcx]); + } + } + } +} + +/* For ECS A907. Highly preliminary. */ +static void +SiS_Set300Part2Regs(struct SiS_Private *SiS_Pr, unsigned short ModeIdIndex, unsigned short RefreshRateTableIndex, + unsigned short ModeNo) +{ + const struct SiS_Part2PortTbl *CRT2Part2Ptr = NULL; + unsigned short crt2crtc, resindex; + int i, j; + + if(SiS_Pr->ChipType != SIS_300) return; + if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) return; + if(SiS_Pr->UseCustomMode) return; + + if(ModeNo <= 0x13) { + crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + } else { + crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + } + + resindex = crt2crtc & 0x3F; + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1; + else CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_2; + + /* The BIOS code (1.16.51,56) is obviously a fragment! */ + if(ModeNo > 0x13) { + CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1; + resindex = 4; + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,(CRT2Part2Ptr+resindex)->CR[0]); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x02,0x80,(CRT2Part2Ptr+resindex)->CR[1]); + for(i = 2, j = 0x04; j <= 0x06; i++, j++ ) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]); + } + for(j = 0x1c; j <= 0x1d; i++, j++ ) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]); + } + for(j = 0x1f; j <= 0x21; i++, j++ ) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]); + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,(CRT2Part2Ptr+resindex)->CR[10]); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0f,(CRT2Part2Ptr+resindex)->CR[11]); +} +#endif + +static void +SiS_SetTVSpecial(struct SiS_Private *SiS_Pr, unsigned short ModeNo) +{ + if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) return; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoHiVision)) return; + if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p)) return; + + if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) { + if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) { + const unsigned char specialtv[] = { + 0xa7,0x07,0xf2,0x6e,0x17,0x8b,0x73,0x53, + 0x13,0x40,0x34,0xf4,0x63,0xbb,0xcc,0x7a, + 0x58,0xe4,0x73,0xda,0x13 + }; + int i, j; + for(i = 0x1c, j = 0; i <= 0x30; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,specialtv[j]); + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x43,0x72); + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750)) { + if(SiS_Pr->SiS_TVMode & TVSetPALM) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x14); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x1b); + } else { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x14); /* 15 */ + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x1a); /* 1b */ + } + } + } + } else { + if((ModeNo == 0x38) || (ModeNo == 0x4a) || (ModeNo == 0x64) || + (ModeNo == 0x52) || (ModeNo == 0x58) || (ModeNo == 0x5c)) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x1b); /* 21 */ + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x54); /* 5a */ + } else { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x1a); /* 21 */ + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x53); /* 5a */ + } + } +} + +static void +SiS_SetGroup2_Tail(struct SiS_Private *SiS_Pr, unsigned short ModeNo) +{ + unsigned short temp; + + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) { + if(SiS_Pr->SiS_VGAVDE == 525) { + temp = 0xc3; + if(SiS_Pr->SiS_ModeType <= ModeVGA) { + temp++; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) temp += 2; + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2f,temp); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x30,0xb3); + } else if(SiS_Pr->SiS_VGAVDE == 420) { + temp = 0x4d; + if(SiS_Pr->SiS_ModeType <= ModeVGA) { + temp++; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) temp++; + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2f,temp); + } + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) { + if(SiS_Pr->SiS_VBType & VB_SIS30xB) { + SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x1a,0x03); + /* Not always for LV, see SetGrp2 */ + } + temp = 1; + if(ModeNo <= 0x13) temp = 3; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x0b,temp); + } +#if 0 + /* 651+301C, for 1280x768 - do I really need that? */ + if((SiS_Pr->SiS_PanelXRes == 1280) && (SiS_Pr->SiS_PanelYRes == 768)) { + if(SiS_Pr->SiS_VBInfo & SetSimuScanMode) { + if(((SiS_Pr->SiS_HDE == 640) && (SiS_Pr->SiS_VDE == 480)) || + ((SiS_Pr->SiS_HDE == 320) && (SiS_Pr->SiS_VDE == 240))) { + SiS_SetReg(SiS_Part2Port,0x01,0x2b); + SiS_SetReg(SiS_Part2Port,0x02,0x13); + SiS_SetReg(SiS_Part2Port,0x04,0xe5); + SiS_SetReg(SiS_Part2Port,0x05,0x08); + SiS_SetReg(SiS_Part2Port,0x06,0xe2); + SiS_SetReg(SiS_Part2Port,0x1c,0x21); + SiS_SetReg(SiS_Part2Port,0x1d,0x45); + SiS_SetReg(SiS_Part2Port,0x1f,0x0b); + SiS_SetReg(SiS_Part2Port,0x20,0x00); + SiS_SetReg(SiS_Part2Port,0x21,0xa9); + SiS_SetReg(SiS_Part2Port,0x23,0x0b); + SiS_SetReg(SiS_Part2Port,0x25,0x04); + } + } + } +#endif + } +} + +static void +SiS_SetGroup2(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short i, j, tempax, tempbx, tempcx, tempch, tempcl, temp; + unsigned short push2, modeflag, crt2crtc, bridgeoffset; + unsigned int longtemp, PhaseIndex; + bool newtvphase; + const unsigned char *TimingPoint; +#ifdef CONFIG_FB_SIS_315 + unsigned short resindex, CRT2Index; + const struct SiS_Part2PortTbl *CRT2Part2Ptr = NULL; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) return; +#endif + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + crt2crtc = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + } else if(SiS_Pr->UseCustomMode) { + modeflag = SiS_Pr->CModeFlag; + crt2crtc = 0; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + crt2crtc = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + } + + temp = 0; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToAVIDEO)) temp |= 0x08; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToSVIDEO)) temp |= 0x04; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART) temp |= 0x02; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) temp |= 0x01; + + if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) temp |= 0x10; + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x00,temp); + + PhaseIndex = 0x01; /* SiS_PALPhase */ + TimingPoint = SiS_Pr->SiS_PALTiming; + + newtvphase = false; + if( (SiS_Pr->SiS_VBType & VB_SIS30xBLV) && + ( (!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) || + (SiS_Pr->SiS_TVMode & TVSetTVSimuMode) ) ) { + newtvphase = true; + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + + TimingPoint = SiS_Pr->SiS_HiTVExtTiming; + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + TimingPoint = SiS_Pr->SiS_HiTVSt2Timing; + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) { + TimingPoint = SiS_Pr->SiS_HiTVSt1Timing; + } + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + + i = 0; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) i = 2; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) i = 1; + + TimingPoint = &SiS_YPbPrTable[i][0]; + + PhaseIndex = 0x00; /* SiS_NTSCPhase */ + + } else if(SiS_Pr->SiS_TVMode & TVSetPAL) { + + if(newtvphase) PhaseIndex = 0x09; /* SiS_PALPhase2 */ + + } else { + + TimingPoint = SiS_Pr->SiS_NTSCTiming; + PhaseIndex = (SiS_Pr->SiS_TVMode & TVSetNTSCJ) ? 0x01 : 0x00; /* SiS_PALPhase : SiS_NTSCPhase */ + if(newtvphase) PhaseIndex += 8; /* SiS_PALPhase2 : SiS_NTSCPhase2 */ + + } + + if(SiS_Pr->SiS_TVMode & (TVSetPALM | TVSetPALN)) { + PhaseIndex = (SiS_Pr->SiS_TVMode & TVSetPALM) ? 0x02 : 0x03; /* SiS_PALMPhase : SiS_PALNPhase */ + if(newtvphase) PhaseIndex += 8; /* SiS_PALMPhase2 : SiS_PALNPhase2 */ + } + + if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) { + if(SiS_Pr->SiS_TVMode & TVSetPALM) { + PhaseIndex = 0x05; /* SiS_SpecialPhaseM */ + } else if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) { + PhaseIndex = 0x11; /* SiS_SpecialPhaseJ */ + } else { + PhaseIndex = 0x10; /* SiS_SpecialPhase */ + } + } + + for(i = 0x31, j = 0; i <= 0x34; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS_TVPhase[(PhaseIndex * 4) + j]); + } + + for(i = 0x01, j = 0; i <= 0x2D; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,TimingPoint[j]); + } + for(i = 0x39; i <= 0x45; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,TimingPoint[j]); + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(SiS_Pr->SiS_ModeType != ModeText) { + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x3A,0x1F); + } + } + + SiS_SetRegOR(SiS_Pr->SiS_Part2Port,0x0A,SiS_Pr->SiS_NewFlickerMode); + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x35,SiS_Pr->SiS_RY1COE); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x36,SiS_Pr->SiS_RY2COE); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x37,SiS_Pr->SiS_RY3COE); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x38,SiS_Pr->SiS_RY4COE); + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) tempax = 950; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) tempax = 680; + else if(SiS_Pr->SiS_TVMode & TVSetPAL) tempax = 520; + else tempax = 440; /* NTSC, YPbPr 525 */ + + if( ((SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) && (SiS_Pr->SiS_VDE <= tempax)) || + ( (SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoHiVision) && + ((SiS_Pr->SiS_VGAHDE == 1024) || (SiS_Pr->SiS_VDE <= tempax)) ) ) { + + tempax -= SiS_Pr->SiS_VDE; + tempax >>= 1; + if(!(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p))) { + tempax >>= 1; + } + tempax &= 0x00ff; + + temp = tempax + (unsigned short)TimingPoint[0]; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,temp); + + temp = tempax + (unsigned short)TimingPoint[1]; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,temp); + + if((SiS_Pr->SiS_VBInfo & SetCRT2ToTVNoYPbPrHiVision) && (SiS_Pr->SiS_VGAHDE >= 1024)) { + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x1b); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x54); + } else { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,0x17); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,0x1d); + } + } + + } + + tempcx = SiS_Pr->SiS_HT; + if(SiS_IsDualLink(SiS_Pr)) tempcx >>= 1; + tempcx--; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) tempcx--; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1B,tempcx); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1D,0xF0,((tempcx >> 8) & 0x0f)); + + tempcx = SiS_Pr->SiS_HT >> 1; + if(SiS_IsDualLink(SiS_Pr)) tempcx >>= 1; + tempcx += 7; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) tempcx -= 4; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x22,0x0F,((tempcx << 4) & 0xf0)); + + tempbx = TimingPoint[j] | (TimingPoint[j+1] << 8); + tempbx += tempcx; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x24,tempbx); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0F,((tempbx >> 4) & 0xf0)); + + tempbx += 8; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + tempbx -= 4; + tempcx = tempbx; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x29,0x0F,((tempbx << 4) & 0xf0)); + + j += 2; + tempcx += (TimingPoint[j] | (TimingPoint[j+1] << 8)); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x27,tempcx); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x28,0x0F,((tempcx >> 4) & 0xf0)); + + tempcx += 8; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) tempcx -= 4; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2A,0x0F,((tempcx << 4) & 0xf0)); + + tempcx = SiS_Pr->SiS_HT >> 1; + if(SiS_IsDualLink(SiS_Pr)) tempcx >>= 1; + j += 2; + tempcx -= (TimingPoint[j] | ((TimingPoint[j+1]) << 8)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2D,0x0F,((tempcx << 4) & 0xf0)); + + tempcx -= 11; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + tempcx = SiS_GetVGAHT2(SiS_Pr) - 1; + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2E,tempcx); + + tempbx = SiS_Pr->SiS_VDE; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->SiS_VGAVDE == 360) tempbx = 746; + if(SiS_Pr->SiS_VGAVDE == 375) tempbx = 746; + if(SiS_Pr->SiS_VGAVDE == 405) tempbx = 853; + } else if( (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && + (!(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p|TVSetYPbPr750p))) ) { + tempbx >>= 1; + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) { + if((ModeNo <= 0x13) && (crt2crtc == 1)) tempbx++; + } else if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(SiS_Pr->SiS_ModeType <= ModeVGA) { + if(crt2crtc == 4) tempbx++; + } + } + } + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if((ModeNo == 0x2f) || (ModeNo == 0x5d) || (ModeNo == 0x5e)) tempbx++; + } + if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) { + if(ModeNo == 0x03) tempbx++; /* From 1.10.7w - doesn't make sense */ + } + } + } + tempbx -= 2; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2F,tempbx); + + temp = (tempcx >> 8) & 0x0F; + temp |= ((tempbx >> 2) & 0xC0); + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSVIDEO | SetCRT2ToAVIDEO)) { + temp |= 0x10; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToAVIDEO) temp |= 0x20; + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x30,temp); + + if(SiS_Pr->SiS_VBType & VB_SISPART4OVERFLOW) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x10,0xdf,((tempbx & 0x0400) >> 5)); + } + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + tempbx = SiS_Pr->SiS_VDE; + if( (SiS_Pr->SiS_VBInfo & SetCRT2ToTV) && + (!(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p))) ) { + tempbx >>= 1; + } + tempbx -= 3; + temp = ((tempbx >> 3) & 0x60) | 0x18; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x46,temp); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x47,tempbx); + + if(SiS_Pr->SiS_VBType & VB_SISPART4OVERFLOW) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x10,0xbf,((tempbx & 0x0400) >> 4)); + } + } + + tempbx = 0; + if(!(modeflag & HalfDCLK)) { + if(SiS_Pr->SiS_VGAHDE >= SiS_Pr->SiS_HDE) { + tempax = 0; + tempbx |= 0x20; + } + } + + tempch = tempcl = 0x01; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(SiS_Pr->SiS_VGAHDE >= 960) { + if((!(modeflag & HalfDCLK)) || (SiS_Pr->ChipType < SIS_315H)) { + tempcl = 0x20; + if(SiS_Pr->SiS_VGAHDE >= 1280) { + tempch = 20; + tempbx &= ~0x20; + } else if(SiS_Pr->SiS_VGAHDE >= 1024) { + tempch = 25; + } else { + tempch = 25; /* OK */ + } + } + } + } + + if(!(tempbx & 0x20)) { + if(modeflag & HalfDCLK) tempcl <<= 1; + longtemp = ((SiS_Pr->SiS_VGAHDE * tempch) / tempcl) << 13; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) longtemp <<= 3; + tempax = longtemp / SiS_Pr->SiS_HDE; + if(longtemp % SiS_Pr->SiS_HDE) tempax++; + tempbx |= ((tempax >> 8) & 0x1F); + tempcx = tempax >> 13; + } + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x44,tempax); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x45,0xC0,tempbx); + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + + tempcx &= 0x07; + if(tempbx & 0x20) tempcx = 0; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x46,0xF8,tempcx); + + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + tempbx = 0x0382; + tempcx = 0x007e; + } else { + tempbx = 0x0369; + tempcx = 0x0061; + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x4B,tempbx); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x4C,tempcx); + temp = (tempcx & 0x0300) >> 6; + temp |= ((tempbx >> 8) & 0x03); + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + temp |= 0x10; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) temp |= 0x20; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) temp |= 0x40; + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x4D,temp); + + temp = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x43); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x43,(temp - 3)); + + SiS_SetTVSpecial(SiS_Pr, ModeNo); + + if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) { + temp = 0; + if(SiS_Pr->SiS_TVMode & TVSetPALM) temp = 8; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x4e,0xf7,temp); + } + + } + + if(SiS_Pr->SiS_TVMode & TVSetPALM) { + if(!(SiS_Pr->SiS_TVMode & TVSetNTSC1024)) { + temp = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x01); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,(temp - 1)); + } + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x00,0xEF); + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x0B,0x00); + } + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) return; + + /* From here: Part2 LCD setup */ + + tempbx = SiS_Pr->SiS_HDE; + if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1; + tempbx--; /* RHACTE = HDE - 1 */ + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x2C,tempbx); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2B,0x0F,((tempbx >> 4) & 0xf0)); + + temp = 0x01; + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) { + if(SiS_Pr->SiS_ModeType == ModeEGA) { + if(SiS_Pr->SiS_VGAHDE >= 1024) { + temp = 0x02; + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) { + temp = 0x01; + } + } + } + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x0B,temp); + + tempbx = SiS_Pr->SiS_VDE - 1; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x03,tempbx); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0C,0xF8,((tempbx >> 8) & 0x07)); + + tempcx = SiS_Pr->SiS_VT - 1; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x19,tempcx); + temp = (tempcx >> 3) & 0xE0; + if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) { + /* Enable dithering; only do this for 32bpp mode */ + if(SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00) & 0x01) { + temp |= 0x10; + } + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1A,0x0f,temp); + + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x09,0xF0); + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x0A,0xF0); + + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x17,0xFB); + SiS_SetRegAND(SiS_Pr->SiS_Part2Port,0x18,0xDF); + +#ifdef CONFIG_FB_SIS_315 + if(SiS_GetCRT2Part2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, + &CRT2Index, &resindex)) { + switch(CRT2Index) { + case 206: CRT2Part2Ptr = SiS310_CRT2Part2_Asus1024x768_3; break; + default: + case 200: CRT2Part2Ptr = SiS_Pr->SiS_CRT2Part2_1024x768_1; break; + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,(CRT2Part2Ptr+resindex)->CR[0]); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x02,0x80,(CRT2Part2Ptr+resindex)->CR[1]); + for(i = 2, j = 0x04; j <= 0x06; i++, j++ ) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]); + } + for(j = 0x1c; j <= 0x1d; i++, j++ ) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]); + } + for(j = 0x1f; j <= 0x21; i++, j++ ) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,j,(CRT2Part2Ptr+resindex)->CR[i]); + } + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,(CRT2Part2Ptr+resindex)->CR[10]); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0x0f,(CRT2Part2Ptr+resindex)->CR[11]); + + SiS_SetGroup2_Tail(SiS_Pr, ModeNo); + + } else { +#endif + + /* Checked for 1024x768, 1280x1024, 1400x1050, 1600x1200 */ + /* Clevo dual-link 1024x768 */ + /* Compaq 1280x1024 has HT 1696 sometimes (calculation OK, if given HT is correct) */ + /* Acer: OK, but uses different setting for VESA timing at 640/800/1024 and 640x400 */ + + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if((SiS_Pr->SiS_LCDInfo & LCDPass11) || (SiS_Pr->PanelYRes == SiS_Pr->SiS_VDE)) { + tempbx = SiS_Pr->SiS_VDE - 1; + tempcx = SiS_Pr->SiS_VT - 1; + } else { + tempbx = SiS_Pr->SiS_VDE + ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VDE) / 2); + tempcx = SiS_Pr->SiS_VT - ((SiS_Pr->PanelYRes - SiS_Pr->SiS_VDE) / 2); + } + } else { + tempbx = SiS_Pr->PanelYRes; + tempcx = SiS_Pr->SiS_VT; + tempax = 1; + if(SiS_Pr->PanelYRes != SiS_Pr->SiS_VDE) { + tempax = SiS_Pr->PanelYRes; + /* if(SiS_Pr->SiS_VGAVDE == 525) tempax += 0x3c; */ /* 651+301C */ + if(SiS_Pr->PanelYRes < SiS_Pr->SiS_VDE) { + tempax = tempcx = 0; + } else { + tempax -= SiS_Pr->SiS_VDE; + } + tempax >>= 1; + } + tempcx -= tempax; /* lcdvdes */ + tempbx -= tempax; /* lcdvdee */ + } + + /* Non-expanding: lcdvdes = tempcx = VT-1; lcdvdee = tempbx = VDE-1 */ + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x05,tempcx); /* lcdvdes */ + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x06,tempbx); /* lcdvdee */ + + temp = (tempbx >> 5) & 0x38; + temp |= ((tempcx >> 8) & 0x07); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x02,temp); + + tempax = SiS_Pr->SiS_VDE; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) { + tempax = SiS_Pr->PanelYRes; + } + tempcx = (SiS_Pr->SiS_VT - tempax) >> 4; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) { + if(SiS_Pr->PanelYRes != SiS_Pr->SiS_VDE) { + tempcx = (SiS_Pr->SiS_VT - tempax) / 10; + } + } + + tempbx = ((SiS_Pr->SiS_VT + SiS_Pr->SiS_VDE) >> 1) - 1; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if(SiS_Pr->PanelYRes != SiS_Pr->SiS_VDE) { + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { /* ? */ + tempax = SiS_Pr->SiS_VT - SiS_Pr->PanelYRes; + if(tempax % 4) { tempax >>= 2; tempax++; } + else { tempax >>= 2; } + tempbx -= (tempax - 1); + } else { + tempbx -= 10; + if(tempbx <= SiS_Pr->SiS_VDE) tempbx = SiS_Pr->SiS_VDE + 1; + } + } + } + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + tempbx++; + if((!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) || (crt2crtc == 6)) { + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) { + tempbx = 770; + tempcx = 3; + } + } + } + + /* non-expanding: lcdvrs = ((VT + VDE) / 2) - 10 */ + + if(SiS_Pr->UseCustomMode) { + tempbx = SiS_Pr->CVSyncStart; + } + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,tempbx); /* lcdvrs */ + + temp = (tempbx >> 4) & 0xF0; + tempbx += (tempcx + 1); + temp |= (tempbx & 0x0F); + + if(SiS_Pr->UseCustomMode) { + temp &= 0xf0; + temp |= (SiS_Pr->CVSyncEnd & 0x0f); + } + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x01,temp); + +#ifdef CONFIG_FB_SIS_300 + SiS_Group2LCDSpecial(SiS_Pr, ModeNo, crt2crtc); +#endif + + bridgeoffset = 7; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) bridgeoffset += 2; + if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) bridgeoffset += 2; /* OK for Averatec 1280x800 (301C) */ + if(SiS_IsDualLink(SiS_Pr)) bridgeoffset++; + else if(SiS_Pr->SiS_VBType & VB_SIS302LV) bridgeoffset++; /* OK for Asus A4L 1280x800 */ + /* Higher bridgeoffset shifts to the LEFT */ + + temp = 0; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) { + if(SiS_Pr->PanelXRes != SiS_Pr->SiS_HDE) { + temp = SiS_Pr->SiS_HT - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_HDE) / 2); + if(SiS_IsDualLink(SiS_Pr)) temp >>= 1; + } + } + temp += bridgeoffset; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1F,temp); /* lcdhdes */ + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x20,0x0F,((temp >> 4) & 0xf0)); + + tempcx = SiS_Pr->SiS_HT; + tempax = tempbx = SiS_Pr->SiS_HDE; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) { + if(SiS_Pr->PanelXRes != SiS_Pr->SiS_HDE) { + tempax = SiS_Pr->PanelXRes; + tempbx = SiS_Pr->PanelXRes - ((SiS_Pr->PanelXRes - SiS_Pr->SiS_HDE) / 2); + } + } + if(SiS_IsDualLink(SiS_Pr)) { + tempcx >>= 1; + tempbx >>= 1; + tempax >>= 1; + } + + tempbx += bridgeoffset; + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x23,tempbx); /* lcdhdee */ + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x25,0xF0,((tempbx >> 8) & 0x0f)); + + tempcx = (tempcx - tempax) >> 2; + + tempbx += tempcx; + push2 = tempbx; + + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) { + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) { + if(SiS_Pr->SiS_LCDInfo & LCDPass11) { + if(SiS_Pr->SiS_HDE == 1280) tempbx = (tempbx & 0xff00) | 0x47; + } + } + } + + if(SiS_Pr->UseCustomMode) { + tempbx = SiS_Pr->CHSyncStart; + if(modeflag & HalfDCLK) tempbx <<= 1; + if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1; + tempbx += bridgeoffset; + } + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1C,tempbx); /* lcdhrs */ + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1D,0x0F,((tempbx >> 4) & 0xf0)); + + tempbx = push2; + + tempcx <<= 1; + if((SiS_Pr->SiS_LCDInfo & DontExpandLCD) && (!(SiS_Pr->SiS_LCDInfo & LCDPass11))) { + if(SiS_Pr->PanelXRes != SiS_Pr->SiS_HDE) tempcx >>= 2; + } + tempbx += tempcx; + + if(SiS_Pr->UseCustomMode) { + tempbx = SiS_Pr->CHSyncEnd; + if(modeflag & HalfDCLK) tempbx <<= 1; + if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1; + tempbx += bridgeoffset; + } + + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x21,tempbx); /* lcdhre */ + + SiS_SetGroup2_Tail(SiS_Pr, ModeNo); + +#ifdef CONFIG_FB_SIS_300 + SiS_Set300Part2Regs(SiS_Pr, ModeIdIndex, RefreshRateTableIndex, ModeNo); +#endif +#ifdef CONFIG_FB_SIS_315 + } /* CRT2-LCD from table */ +#endif +} + +/*********************************************/ +/* SET PART 3 REGISTER GROUP */ +/*********************************************/ + +static void +SiS_SetGroup3(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short i; + const unsigned char *tempdi; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) return; + +#ifndef SIS_CP + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x00,0x00); +#else + SIS_CP_INIT301_CP +#endif + + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x13,0xFA); + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x14,0xC8); + } else { + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x13,0xF5); + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x14,0xB7); + } + + if(SiS_Pr->SiS_TVMode & TVSetPALM) { + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x13,0xFA); + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x14,0xC8); + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x3D,0xA8); + } + + tempdi = NULL; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + tempdi = SiS_Pr->SiS_HiTVGroup3Data; + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) { + tempdi = SiS_Pr->SiS_HiTVGroup3Simu; + } + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) { + if(!(SiS_Pr->SiS_TVMode & TVSetYPbPr525i)) { + tempdi = SiS_HiTVGroup3_1; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) tempdi = SiS_HiTVGroup3_2; + } + } + if(tempdi) { + for(i=0; i<=0x3E; i++) { + SiS_SetReg(SiS_Pr->SiS_Part3Port,i,tempdi[i]); + } + if(SiS_Pr->SiS_VBType & VB_SIS30xCLV) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) { + SiS_SetReg(SiS_Pr->SiS_Part3Port,0x28,0x3f); + } + } + } + +#ifdef SIS_CP + SIS_CP_INIT301_CP2 +#endif +} + +/*********************************************/ +/* SET PART 4 REGISTER GROUP */ +/*********************************************/ + +#ifdef CONFIG_FB_SIS_315 +#if 0 +static void +SiS_ShiftXPos(struct SiS_Private *SiS_Pr, int shift) +{ + unsigned short temp, temp1, temp2; + + temp1 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x1f); + temp2 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x20); + temp = (unsigned short)((int)((temp1 | ((temp2 & 0xf0) << 4))) + shift); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x1f,temp); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x20,0x0f,((temp >> 4) & 0xf0)); + temp = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x2b) & 0x0f; + temp = (unsigned short)((int)(temp) + shift); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x2b,0xf0,(temp & 0x0f)); + temp1 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x43); + temp2 = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x42); + temp = (unsigned short)((int)((temp1 | ((temp2 & 0xf0) << 4))) + shift); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x43,temp); + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x42,0x0f,((temp >> 4) & 0xf0)); +} +#endif + +static void +SiS_SetGroup4_C_ELV(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short temp, temp1, resinfo = 0; + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + + if(!(SiS_Pr->SiS_VBType & VB_SIS30xCLV)) return; + if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToHiVision | SetCRT2ToYPbPr525750))) return; + + if(SiS_Pr->ChipType >= XGI_20) return; + + if((SiS_Pr->ChipType >= SIS_661) && (SiS_Pr->SiS_ROMNew)) { + if(!(ROMAddr[0x61] & 0x04)) return; + } + + if(ModeNo > 0x13) { + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + } + + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x3a,0x08); + temp = SiS_GetReg(SiS_Pr->SiS_Part4Port,0x3a); + if(!(temp & 0x01)) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x3a,0xdf); + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x25,0xfc); + if((SiS_Pr->ChipType < SIS_661) && (!(SiS_Pr->SiS_ROMNew))) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x25,0xf8); + } + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x0f,0xfb); + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) temp = 0x0000; + else if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) temp = 0x0002; + else if(SiS_Pr->SiS_TVMode & TVSetHiVision) temp = 0x0400; + else temp = 0x0402; + if((SiS_Pr->ChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) { + temp1 = 0; + if(SiS_Pr->SiS_TVMode & TVAspect43) temp1 = 4; + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0f,0xfb,temp1); + if(SiS_Pr->SiS_TVMode & TVAspect43LB) temp |= 0x01; + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0x7c,(temp & 0xff)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x3a,0xfb,(temp >> 8)); + if(ModeNo > 0x13) { + SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x39,0xfd); + } + } else { + temp1 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x3b) & 0x03; + if(temp1 == 0x01) temp |= 0x01; + if(temp1 == 0x03) temp |= 0x04; /* ? why not 0x10? */ + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x26,0xf8,(temp & 0xff)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x3a,0xfb,(temp >> 8)); + if(ModeNo > 0x13) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x3b,0xfd); + } + } + +#if 0 + if(SiS_Pr->ChipType >= SIS_661) { /* ? */ + if(SiS_Pr->SiS_TVMode & TVAspect43) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) { + if(resinfo == SIS_RI_1024x768) { + SiS_ShiftXPos(SiS_Pr, 97); + } else { + SiS_ShiftXPos(SiS_Pr, 111); + } + } else if(SiS_Pr->SiS_TVMode & TVSetHiVision) { + SiS_ShiftXPos(SiS_Pr, 136); + } + } + } +#endif + + } + +} +#endif + +static void +SiS_SetCRT2VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short vclkindex, temp, reg1, reg2; + + if(SiS_Pr->UseCustomMode) { + reg1 = SiS_Pr->CSR2B; + reg2 = SiS_Pr->CSR2C; + } else { + vclkindex = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + reg1 = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_A; + reg2 = SiS_Pr->SiS_VBVCLKData[vclkindex].Part4_B; + } + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSet525p1024)) { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,0x57); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0b,0x46); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1f,0xf6); + } else { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,reg1); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0b,reg2); + } + } else { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,0x01); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0b,reg2); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x0a,reg1); + } + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x12,0x00); + temp = 0x08; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) temp |= 0x20; + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x12,temp); +} + +static void +SiS_SetDualLinkEtc(struct SiS_Private *SiS_Pr) +{ + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBType & VB_SISDUALLINK) { + if((SiS_CRT2IsLCD(SiS_Pr)) || + (SiS_IsVAMode(SiS_Pr))) { + if(SiS_Pr->SiS_LCDInfo & LCDDualLink) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x27,0x2c); + } else { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x27,~0x20); + } + } + } + } + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2a,0x00); +#ifdef SET_EMI + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c); +#endif + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x34,0x10); + } +} + +static void +SiS_SetGroup4(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short tempax, tempcx, tempbx, modeflag, temp, resinfo; + unsigned int tempebx, tempeax, templong; + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; + } else if(SiS_Pr->UseCustomMode) { + modeflag = SiS_Pr->CModeFlag; + resinfo = 0; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + } + + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x24,0x0e); + } + } + } + + if(SiS_Pr->SiS_VBType & (VB_SIS30xCLV | VB_SIS302LV)) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x10,0x9f); + } + } + + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_SetDualLinkEtc(SiS_Pr); + return; + } + } + + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x13,SiS_Pr->SiS_RVBHCFACT); + + tempbx = SiS_Pr->SiS_RVBHCMAX; + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x14,tempbx); + + temp = (tempbx >> 1) & 0x80; + + tempcx = SiS_Pr->SiS_VGAHT - 1; + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x16,tempcx); + + temp |= ((tempcx >> 5) & 0x78); + + tempcx = SiS_Pr->SiS_VGAVT - 1; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) tempcx -= 5; + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x17,tempcx); + + temp |= ((tempcx >> 8) & 0x07); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x15,temp); + + tempbx = SiS_Pr->SiS_VGAHDE; + if(modeflag & HalfDCLK) tempbx >>= 1; + if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + temp = 0; + if(tempbx > 800) temp = 0x60; + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + temp = 0; + if(tempbx > 1024) temp = 0xC0; + else if(tempbx >= 960) temp = 0xA0; + } else if(SiS_Pr->SiS_TVMode & (TVSetYPbPr525p | TVSetYPbPr750p)) { + temp = 0; + if(tempbx >= 1280) temp = 0x40; + else if(tempbx >= 1024) temp = 0x20; + } else { + temp = 0x80; + if(tempbx >= 1024) temp = 0xA0; + } + + temp |= SiS_Pr->Init_P4_0E; + + if(SiS_Pr->SiS_VBType & VB_SIS301) { + if(SiS_Pr->SiS_LCDResInfo != Panel_1280x1024) { + temp &= 0xf0; + temp |= 0x0A; + } + } + + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0E,0x10,temp); + + tempeax = SiS_Pr->SiS_VGAVDE; + tempebx = SiS_Pr->SiS_VDE; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if(!(temp & 0xE0)) tempebx >>=1; + } + + tempcx = SiS_Pr->SiS_RVBHRS; + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x18,tempcx); + tempcx >>= 8; + tempcx |= 0x40; + + if(tempeax <= tempebx) { + tempcx ^= 0x40; + } else { + tempeax -= tempebx; + } + + tempeax *= (256 * 1024); + templong = tempeax % tempebx; + tempeax /= tempebx; + if(templong) tempeax++; + + temp = (unsigned short)(tempeax & 0x000000FF); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1B,temp); + temp = (unsigned short)((tempeax & 0x0000FF00) >> 8); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1A,temp); + temp = (unsigned short)((tempeax >> 12) & 0x70); /* sic! */ + temp |= (tempcx & 0x4F); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x19,temp); + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1C,0x28); + + /* Calc Linebuffer max address and set/clear decimode */ + tempbx = 0; + if(SiS_Pr->SiS_TVMode & (TVSetHiVision | TVSetYPbPr750p)) tempbx = 0x08; + tempax = SiS_Pr->SiS_VGAHDE; + if(modeflag & HalfDCLK) tempax >>= 1; + if(SiS_IsDualLink(SiS_Pr)) tempax >>= 1; + if(tempax > 800) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + tempax -= 800; + } else { + tempbx = 0x08; + if(tempax == 960) tempax *= 25; /* Correct */ + else if(tempax == 1024) tempax *= 25; + else tempax *= 20; + temp = tempax % 32; + tempax /= 32; + if(temp) tempax++; + tempax++; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(resinfo == SIS_RI_1024x768 || + resinfo == SIS_RI_1024x576 || + resinfo == SIS_RI_1280x1024 || + resinfo == SIS_RI_1280x720) { + /* Otherwise white line or garbage at right edge */ + tempax = (tempax & 0xff00) | 0x20; + } + } + } + } + tempax--; + temp = ((tempax >> 4) & 0x30) | tempbx; + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1D,tempax); + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x1E,temp); + + temp = 0x0036; tempbx = 0xD0; + if((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBType & VB_SISLVDS)) { + temp = 0x0026; tempbx = 0xC0; /* See En/DisableBridge() */ + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + if(!(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSetHiVision | TVSetYPbPr750p | TVSetYPbPr525p))) { + temp |= 0x01; + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + if(!(SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) { + temp &= ~0x01; + } + } + } + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x1F,tempbx,temp); + + tempbx = SiS_Pr->SiS_HT >> 1; + if(SiS_IsDualLink(SiS_Pr)) tempbx >>= 1; + tempbx -= 2; + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x22,tempbx); + temp = (tempbx >> 5) & 0x38; + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x21,0xC0,temp); + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x24,0x0e); + /* LCD-too-dark-error-source, see FinalizeLCD() */ + } + } + + SiS_SetDualLinkEtc(SiS_Pr); + + } /* 301B */ + + SiS_SetCRT2VCLK(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); +} + +/*********************************************/ +/* SET PART 5 REGISTER GROUP */ +/*********************************************/ + +static void +SiS_SetGroup5(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) return; + + if(SiS_Pr->SiS_ModeType == ModeVGA) { + if(!(SiS_Pr->SiS_VBInfo & (SetInSlaveMode | LoadDACFlag))) { + SiS_SetRegOR(SiS_Pr->SiS_P3c4,0x1E,0x20); + SiS_LoadDAC(SiS_Pr, ModeNo, ModeIdIndex); + } + } +} + +/*********************************************/ +/* MODIFY CRT1 GROUP FOR SLAVE MODE */ +/*********************************************/ + +static bool +SiS_GetLVDSCRT1Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, unsigned short *ResIndex, + unsigned short *DisplayType) + { + unsigned short modeflag = 0; + bool checkhd = true; + + /* Pass 1:1 not supported here */ + + if(ModeNo <= 0x13) { + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + (*ResIndex) = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + } else { + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + (*ResIndex) = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + } + + (*ResIndex) &= 0x3F; + + if((SiS_Pr->SiS_IF_DEF_CH70xx) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + + (*DisplayType) = 80; + if((SiS_Pr->SiS_TVMode & TVSetPAL) && (!(SiS_Pr->SiS_TVMode & TVSetPALM))) { + (*DisplayType) = 82; + if(SiS_Pr->SiS_ModeType > ModeVGA) { + if(SiS_Pr->SiS_CHSOverScan) (*DisplayType) = 84; + } + } + if((*DisplayType) != 84) { + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) (*DisplayType)++; + } + + } else { + + (*DisplayType = 0); + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_320x240_1: (*DisplayType) = 50; + checkhd = false; + break; + case Panel_320x240_2: (*DisplayType) = 14; + break; + case Panel_320x240_3: (*DisplayType) = 18; + break; + case Panel_640x480: (*DisplayType) = 10; + break; + case Panel_1024x600: (*DisplayType) = 26; + break; + default: return true; + } + + if(checkhd) { + if(modeflag & HalfDCLK) (*DisplayType)++; + } + + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x600) { + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) (*DisplayType) += 2; + } + + } + + return true; +} + +static void +SiS_ModCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short tempah, i, modeflag, j, ResIndex, DisplayType; + const struct SiS_LVDSCRT1Data *LVDSCRT1Ptr=NULL; + static const unsigned short CRIdx[] = { + 0x00, 0x02, 0x03, 0x04, 0x05, 0x06, + 0x07, 0x10, 0x11, 0x15, 0x16 + }; + + if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || + (SiS_Pr->SiS_CustomT == CUT_BARCO1024) || + (SiS_Pr->SiS_CustomT == CUT_PANEL848) || + (SiS_Pr->SiS_CustomT == CUT_PANEL856) ) + return; + + if(SiS_Pr->SiS_IF_DEF_LVDS) { + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) return; + } + } else if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) return; + } else return; + + if(SiS_Pr->SiS_LCDInfo & LCDPass11) return; + + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_SetFlag & SetDOSMode) return; + } + + if(!(SiS_GetLVDSCRT1Ptr(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex, + &ResIndex, &DisplayType))) { + return; + } + + switch(DisplayType) { + case 50: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_1; break; /* xSTN */ + case 14: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_2; break; /* xSTN */ + case 15: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_2_H; break; /* xSTN */ + case 18: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_3; break; /* xSTN */ + case 19: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1320x240_3_H; break; /* xSTN */ + case 10: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_1; break; + case 11: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT1640x480_1_H; break; +#if 0 /* Works better with calculated numbers */ + case 26: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_1; break; + case 27: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_1_H; break; + case 28: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_2; break; + case 29: LVDSCRT1Ptr = SiS_Pr->SiS_LVDSCRT11024x600_2_H; break; +#endif + case 80: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1UNTSC; break; + case 81: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1ONTSC; break; + case 82: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1UPAL; break; + case 83: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1OPAL; break; + case 84: LVDSCRT1Ptr = SiS_Pr->SiS_CHTVCRT1SOPAL; break; + } + + if(LVDSCRT1Ptr) { + + SiS_SetRegAND(SiS_Pr->SiS_P3d4,0x11,0x7f); + + for(i = 0; i <= 10; i++) { + tempah = (LVDSCRT1Ptr + ResIndex)->CR[i]; + SiS_SetReg(SiS_Pr->SiS_P3d4,CRIdx[i],tempah); + } + + for(i = 0x0A, j = 11; i <= 0x0C; i++, j++) { + tempah = (LVDSCRT1Ptr + ResIndex)->CR[j]; + SiS_SetReg(SiS_Pr->SiS_P3c4,i,tempah); + } + + tempah = (LVDSCRT1Ptr + ResIndex)->CR[14] & 0xE0; + SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1f,tempah); + + if(ModeNo <= 0x13) modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + else modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + tempah = ((LVDSCRT1Ptr + ResIndex)->CR[14] & 0x01) << 5; + if(modeflag & DoubleScanMode) tempah |= 0x80; + SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,~0x020,tempah); + + } else { + + SiS_CalcLCDACRT1Timing(SiS_Pr, ModeNo, ModeIdIndex); + + } +} + +/*********************************************/ +/* SET CRT2 ECLK */ +/*********************************************/ + +static void +SiS_SetCRT2ECLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short clkbase, vclkindex = 0; + unsigned char sr2b, sr2c; + + if(SiS_Pr->SiS_LCDInfo & LCDPass11) { + SiS_Pr->SiS_SetFlag &= (~ProgrammingCRT2); + if(SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK == 2) { + RefreshRateTableIndex--; + } + vclkindex = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, + RefreshRateTableIndex); + SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; + } else { + vclkindex = SiS_GetVCLK2Ptr(SiS_Pr, ModeNo, ModeIdIndex, + RefreshRateTableIndex); + } + + sr2b = SiS_Pr->SiS_VCLKData[vclkindex].SR2B; + sr2c = SiS_Pr->SiS_VCLKData[vclkindex].SR2C; + + if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) { + if(SiS_Pr->SiS_UseROM) { + if(ROMAddr[0x220] & 0x01) { + sr2b = ROMAddr[0x227]; + sr2c = ROMAddr[0x228]; + } + } + } + + clkbase = 0x02B; + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA)) { + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) { + clkbase += 3; + } + } + + SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x20); + SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase,sr2b); + SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase+1,sr2c); + SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x10); + SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase,sr2b); + SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase+1,sr2c); + SiS_SetReg(SiS_Pr->SiS_P3c4,0x31,0x00); + SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase,sr2b); + SiS_SetReg(SiS_Pr->SiS_P3c4,clkbase+1,sr2c); +} + +/*********************************************/ +/* SET UP CHRONTEL CHIPS */ +/*********************************************/ + +static void +SiS_SetCHTVReg(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short TVType, resindex; + const struct SiS_CHTVRegData *CHTVRegData = NULL; + + if(ModeNo <= 0x13) + resindex = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC; + else + resindex = SiS_Pr->SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + + resindex &= 0x3F; + + TVType = 0; + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) TVType += 1; + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + TVType += 2; + if(SiS_Pr->SiS_ModeType > ModeVGA) { + if(SiS_Pr->SiS_CHSOverScan) TVType = 8; + } + if(SiS_Pr->SiS_TVMode & TVSetPALM) { + TVType = 4; + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) TVType += 1; + } else if(SiS_Pr->SiS_TVMode & TVSetPALN) { + TVType = 6; + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) TVType += 1; + } + } + + switch(TVType) { + case 0: CHTVRegData = SiS_Pr->SiS_CHTVReg_UNTSC; break; + case 1: CHTVRegData = SiS_Pr->SiS_CHTVReg_ONTSC; break; + case 2: CHTVRegData = SiS_Pr->SiS_CHTVReg_UPAL; break; + case 3: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPAL; break; + case 4: CHTVRegData = SiS_Pr->SiS_CHTVReg_UPALM; break; + case 5: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPALM; break; + case 6: CHTVRegData = SiS_Pr->SiS_CHTVReg_UPALN; break; + case 7: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPALN; break; + case 8: CHTVRegData = SiS_Pr->SiS_CHTVReg_SOPAL; break; + default: CHTVRegData = SiS_Pr->SiS_CHTVReg_OPAL; break; + } + + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { + +#ifdef CONFIG_FB_SIS_300 + + /* Chrontel 7005 - I assume that it does not come with a 315 series chip */ + + /* We don't support modes >800x600 */ + if (resindex > 5) return; + + if(SiS_Pr->SiS_TVMode & TVSetPAL) { + SiS_SetCH700x(SiS_Pr,0x04,0x43); /* 0x40=76uA (PAL); 0x03=15bit non-multi RGB*/ + SiS_SetCH700x(SiS_Pr,0x09,0x69); /* Black level for PAL (105)*/ + } else { + SiS_SetCH700x(SiS_Pr,0x04,0x03); /* upper nibble=71uA (NTSC), 0x03=15bit non-multi RGB*/ + SiS_SetCH700x(SiS_Pr,0x09,0x71); /* Black level for NTSC (113)*/ + } + + SiS_SetCH700x(SiS_Pr,0x00,CHTVRegData[resindex].Reg[0]); /* Mode register */ + SiS_SetCH700x(SiS_Pr,0x07,CHTVRegData[resindex].Reg[1]); /* Start active video register */ + SiS_SetCH700x(SiS_Pr,0x08,CHTVRegData[resindex].Reg[2]); /* Position overflow register */ + SiS_SetCH700x(SiS_Pr,0x0a,CHTVRegData[resindex].Reg[3]); /* Horiz Position register */ + SiS_SetCH700x(SiS_Pr,0x0b,CHTVRegData[resindex].Reg[4]); /* Vertical Position register */ + + /* Set minimum flicker filter for Luma channel (SR1-0=00), + minimum text enhancement (S3-2=10), + maximum flicker filter for Chroma channel (S5-4=10) + =00101000=0x28 (When reading, S1-0->S3-2, and S3-2->S1-0!) + */ + SiS_SetCH700x(SiS_Pr,0x01,0x28); + + /* Set video bandwidth + High bandwidth Luma composite video filter(S0=1) + low bandwidth Luma S-video filter (S2-1=00) + disable peak filter in S-video channel (S3=0) + high bandwidth Chroma Filter (S5-4=11) + =00110001=0x31 + */ + SiS_SetCH700x(SiS_Pr,0x03,0xb1); /* old: 3103 */ + + /* Register 0x3D does not exist in non-macrovision register map + (Maybe this is a macrovision register?) + */ +#ifndef SIS_CP + SiS_SetCH70xx(SiS_Pr,0x3d,0x00); +#endif + + /* Register 0x10 only contains 1 writable bit (S0) for sensing, + all other bits a read-only. Macrovision? + */ + SiS_SetCH70xxANDOR(SiS_Pr,0x10,0x00,0x1F); + + /* Register 0x11 only contains 3 writable bits (S0-S2) for + contrast enhancement (set to 010 -> gain 1 Yout = 17/16*(Yin-30) ) + */ + SiS_SetCH70xxANDOR(SiS_Pr,0x11,0x02,0xF8); + + /* Clear DSEN + */ + SiS_SetCH70xxANDOR(SiS_Pr,0x1c,0x00,0xEF); + + if(!(SiS_Pr->SiS_TVMode & TVSetPAL)) { /* ---- NTSC ---- */ + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) { + if(resindex == 0x04) { /* 640x480 overscan: Mode 16 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF); /* loop filter off */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE); /* ACIV on, no need to set FSCI */ + } else if(resindex == 0x05) { /* 800x600 overscan: Mode 23 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x18,0x01,0xF0); /* 0x18-0x1f: FSCI 469,762,048 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x19,0x0C,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1a,0x00,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1b,0x00,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1c,0x00,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1d,0x00,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1e,0x00,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1f,0x00,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x01,0xEF); /* Loop filter on for mode 23 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x00,0xFE); /* ACIV off, need to set FSCI */ + } + } else { + if(resindex == 0x04) { /* ----- 640x480 underscan; Mode 17 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF); /* loop filter off */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE); + } else if(resindex == 0x05) { /* ----- 800x600 underscan: Mode 24 */ +#if 0 + SiS_SetCH70xxANDOR(SiS_Pr,0x18,0x01,0xF0); /* (FSCI was 0x1f1c71c7 - this is for mode 22) */ + SiS_SetCH70xxANDOR(SiS_Pr,0x19,0x09,0xF0); /* FSCI for mode 24 is 428,554,851 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x1a,0x08,0xF0); /* 198b3a63 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x1b,0x0b,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1c,0x04,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1d,0x01,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1e,0x06,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x1f,0x05,0xF0); + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF); /* loop filter off for mode 24 */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x00,0xFE); * ACIV off, need to set FSCI */ +#endif /* All alternatives wrong (datasheet wrong?), don't use FSCI */ + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF); /* loop filter off */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE); + } + } + } else { /* ---- PAL ---- */ + /* We don't play around with FSCI in PAL mode */ + if(resindex == 0x04) { + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF); /* loop filter off */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE); /* ACIV on */ + } else { + SiS_SetCH70xxANDOR(SiS_Pr,0x20,0x00,0xEF); /* loop filter off */ + SiS_SetCH70xxANDOR(SiS_Pr,0x21,0x01,0xFE); /* ACIV on */ + } + } + +#endif /* 300 */ + + } else { + + /* Chrontel 7019 - assumed that it does not come with a 300 series chip */ + +#ifdef CONFIG_FB_SIS_315 + + unsigned short temp; + + /* We don't support modes >1024x768 */ + if (resindex > 6) return; + + temp = CHTVRegData[resindex].Reg[0]; + if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) temp |= 0x10; + SiS_SetCH701x(SiS_Pr,0x00,temp); + + SiS_SetCH701x(SiS_Pr,0x01,CHTVRegData[resindex].Reg[1]); + SiS_SetCH701x(SiS_Pr,0x02,CHTVRegData[resindex].Reg[2]); + SiS_SetCH701x(SiS_Pr,0x04,CHTVRegData[resindex].Reg[3]); + SiS_SetCH701x(SiS_Pr,0x03,CHTVRegData[resindex].Reg[4]); + SiS_SetCH701x(SiS_Pr,0x05,CHTVRegData[resindex].Reg[5]); + SiS_SetCH701x(SiS_Pr,0x06,CHTVRegData[resindex].Reg[6]); + + temp = CHTVRegData[resindex].Reg[7]; + if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) temp = 0x66; + SiS_SetCH701x(SiS_Pr,0x07,temp); + + SiS_SetCH701x(SiS_Pr,0x08,CHTVRegData[resindex].Reg[8]); + SiS_SetCH701x(SiS_Pr,0x15,CHTVRegData[resindex].Reg[9]); + SiS_SetCH701x(SiS_Pr,0x1f,CHTVRegData[resindex].Reg[10]); + SiS_SetCH701x(SiS_Pr,0x0c,CHTVRegData[resindex].Reg[11]); + SiS_SetCH701x(SiS_Pr,0x0d,CHTVRegData[resindex].Reg[12]); + SiS_SetCH701x(SiS_Pr,0x0e,CHTVRegData[resindex].Reg[13]); + SiS_SetCH701x(SiS_Pr,0x0f,CHTVRegData[resindex].Reg[14]); + SiS_SetCH701x(SiS_Pr,0x10,CHTVRegData[resindex].Reg[15]); + + temp = SiS_GetCH701x(SiS_Pr,0x21) & ~0x02; + /* D1 should be set for PAL, PAL-N and NTSC-J, + but I won't do that for PAL unless somebody + tells me to do so. Since the BIOS uses + non-default CIV values and blacklevels, + this might be compensated anyway. + */ + if(SiS_Pr->SiS_TVMode & (TVSetPALN | TVSetNTSCJ)) temp |= 0x02; + SiS_SetCH701x(SiS_Pr,0x21,temp); + +#endif /* 315 */ + + } + +#ifdef SIS_CP + SIS_CP_INIT301_CP3 +#endif + +} + +#ifdef CONFIG_FB_SIS_315 /* ----------- 315 series only ---------- */ + +void +SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + /* Enable Chrontel 7019 LCD panel backlight */ + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(SiS_Pr->ChipType == SIS_740) { + SiS_SetCH701x(SiS_Pr,0x66,0x65); + } else { + temp = SiS_GetCH701x(SiS_Pr,0x66); + temp |= 0x20; + SiS_SetCH701x(SiS_Pr,0x66,temp); + } + } +} + +void +SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + /* Disable Chrontel 7019 LCD panel backlight */ + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + temp = SiS_GetCH701x(SiS_Pr,0x66); + temp &= 0xDF; + SiS_SetCH701x(SiS_Pr,0x66,temp); + } +} + +static void +SiS_ChrontelPowerSequencing(struct SiS_Private *SiS_Pr) +{ + static const unsigned char regtable[] = { 0x67, 0x68, 0x69, 0x6a, 0x6b }; + static const unsigned char table1024_740[] = { 0x01, 0x02, 0x01, 0x01, 0x01 }; + static const unsigned char table1400_740[] = { 0x01, 0x6e, 0x01, 0x01, 0x01 }; + static const unsigned char asus1024_740[] = { 0x19, 0x6e, 0x01, 0x19, 0x09 }; + static const unsigned char asus1400_740[] = { 0x19, 0x6e, 0x01, 0x19, 0x09 }; + static const unsigned char table1024_650[] = { 0x01, 0x02, 0x01, 0x01, 0x02 }; + static const unsigned char table1400_650[] = { 0x01, 0x02, 0x01, 0x01, 0x02 }; + const unsigned char *tableptr = NULL; + int i; + + /* Set up Power up/down timing */ + + if(SiS_Pr->ChipType == SIS_740) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(SiS_Pr->SiS_CustomT == CUT_ASUSL3000D) tableptr = asus1024_740; + else tableptr = table1024_740; + } else if((SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) || + (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) || + (SiS_Pr->SiS_LCDResInfo == Panel_1600x1200)) { + if(SiS_Pr->SiS_CustomT == CUT_ASUSL3000D) tableptr = asus1400_740; + else tableptr = table1400_740; + } else return; + } else { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + tableptr = table1024_650; + } else if((SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) || + (SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) || + (SiS_Pr->SiS_LCDResInfo == Panel_1600x1200)) { + tableptr = table1400_650; + } else return; + } + + for(i=0; i<5; i++) { + SiS_SetCH701x(SiS_Pr, regtable[i], tableptr[i]); + } +} + +static void +SiS_SetCH701xForLCD(struct SiS_Private *SiS_Pr) +{ + const unsigned char *tableptr = NULL; + unsigned short tempbh; + int i; + static const unsigned char regtable[] = { + 0x1c, 0x5f, 0x64, 0x6f, 0x70, 0x71, + 0x72, 0x73, 0x74, 0x76, 0x78, 0x7d, 0x66 + }; + static const unsigned char table1024_740[] = { + 0x60, 0x02, 0x00, 0x07, 0x40, 0xed, + 0xa3, 0xc8, 0xc7, 0xac, 0xe0, 0x02, 0x44 + }; + static const unsigned char table1280_740[] = { + 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3, + 0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44 + }; + static const unsigned char table1400_740[] = { + 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3, + 0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02, 0x44 + }; + static const unsigned char table1600_740[] = { + 0x60, 0x04, 0x11, 0x00, 0x40, 0xe3, + 0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a, 0x44 + }; + static const unsigned char table1024_650[] = { + 0x60, 0x02, 0x00, 0x07, 0x40, 0xed, + 0xa3, 0xc8, 0xc7, 0xac, 0x60, 0x02 + }; + static const unsigned char table1280_650[] = { + 0x60, 0x03, 0x11, 0x00, 0x40, 0xe3, + 0xad, 0xdb, 0xf6, 0xac, 0xe0, 0x02 + }; + static const unsigned char table1400_650[] = { + 0x60, 0x03, 0x11, 0x00, 0x40, 0xef, + 0xad, 0xdb, 0xf6, 0xac, 0x60, 0x02 + }; + static const unsigned char table1600_650[] = { + 0x60, 0x04, 0x11, 0x00, 0x40, 0xe3, + 0xad, 0xde, 0xf6, 0xac, 0x60, 0x1a + }; + + if(SiS_Pr->ChipType == SIS_740) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) tableptr = table1024_740; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) tableptr = table1280_740; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) tableptr = table1400_740; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) tableptr = table1600_740; + else return; + } else { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) tableptr = table1024_650; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) tableptr = table1280_650; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) tableptr = table1400_650; + else if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) tableptr = table1600_650; + else return; + } + + tempbh = SiS_GetCH701x(SiS_Pr,0x74); + if((tempbh == 0xf6) || (tempbh == 0xc7)) { + tempbh = SiS_GetCH701x(SiS_Pr,0x73); + if(tempbh == 0xc8) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) return; + } else if(tempbh == 0xdb) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) return; + if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) return; + } else if(tempbh == 0xde) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) return; + } + } + + if(SiS_Pr->ChipType == SIS_740) tempbh = 0x0d; + else tempbh = 0x0c; + + for(i = 0; i < tempbh; i++) { + SiS_SetCH701x(SiS_Pr, regtable[i], tableptr[i]); + } + SiS_ChrontelPowerSequencing(SiS_Pr); + tempbh = SiS_GetCH701x(SiS_Pr,0x1e); + tempbh |= 0xc0; + SiS_SetCH701x(SiS_Pr,0x1e,tempbh); + + if(SiS_Pr->ChipType == SIS_740) { + tempbh = SiS_GetCH701x(SiS_Pr,0x1c); + tempbh &= 0xfb; + SiS_SetCH701x(SiS_Pr,0x1c,tempbh); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2d,0x03); + tempbh = SiS_GetCH701x(SiS_Pr,0x64); + tempbh |= 0x40; + SiS_SetCH701x(SiS_Pr,0x64,tempbh); + tempbh = SiS_GetCH701x(SiS_Pr,0x03); + tempbh &= 0x3f; + SiS_SetCH701x(SiS_Pr,0x03,tempbh); + } +} + +static void +SiS_ChrontelResetVSync(struct SiS_Private *SiS_Pr) +{ + unsigned char temp, temp1; + + temp1 = SiS_GetCH701x(SiS_Pr,0x49); + SiS_SetCH701x(SiS_Pr,0x49,0x3e); + temp = SiS_GetCH701x(SiS_Pr,0x47); + temp &= 0x7f; /* Use external VSYNC */ + SiS_SetCH701x(SiS_Pr,0x47,temp); + SiS_LongDelay(SiS_Pr, 3); + temp = SiS_GetCH701x(SiS_Pr,0x47); + temp |= 0x80; /* Use internal VSYNC */ + SiS_SetCH701x(SiS_Pr,0x47,temp); + SiS_SetCH701x(SiS_Pr,0x49,temp1); +} + +static void +SiS_Chrontel701xOn(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(SiS_Pr->ChipType == SIS_740) { + temp = SiS_GetCH701x(SiS_Pr,0x1c); + temp |= 0x04; /* Invert XCLK phase */ + SiS_SetCH701x(SiS_Pr,0x1c,temp); + } + if(SiS_IsYPbPr(SiS_Pr)) { + temp = SiS_GetCH701x(SiS_Pr,0x01); + temp &= 0x3f; + temp |= 0x80; /* Enable YPrPb (HDTV) */ + SiS_SetCH701x(SiS_Pr,0x01,temp); + } + if(SiS_IsChScart(SiS_Pr)) { + temp = SiS_GetCH701x(SiS_Pr,0x01); + temp &= 0x3f; + temp |= 0xc0; /* Enable SCART + CVBS */ + SiS_SetCH701x(SiS_Pr,0x01,temp); + } + if(SiS_Pr->ChipType == SIS_740) { + SiS_ChrontelResetVSync(SiS_Pr); + SiS_SetCH701x(SiS_Pr,0x49,0x20); /* Enable TV path */ + } else { + SiS_SetCH701x(SiS_Pr,0x49,0x20); /* Enable TV path */ + temp = SiS_GetCH701x(SiS_Pr,0x49); + if(SiS_IsYPbPr(SiS_Pr)) { + temp = SiS_GetCH701x(SiS_Pr,0x73); + temp |= 0x60; + SiS_SetCH701x(SiS_Pr,0x73,temp); + } + temp = SiS_GetCH701x(SiS_Pr,0x47); + temp &= 0x7f; + SiS_SetCH701x(SiS_Pr,0x47,temp); + SiS_LongDelay(SiS_Pr, 2); + temp = SiS_GetCH701x(SiS_Pr,0x47); + temp |= 0x80; + SiS_SetCH701x(SiS_Pr,0x47,temp); + } + } +} + +static void +SiS_Chrontel701xOff(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + /* Complete power down of LVDS */ + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { + if(SiS_Pr->ChipType == SIS_740) { + SiS_LongDelay(SiS_Pr, 1); + SiS_GenericDelay(SiS_Pr, 5887); + SiS_SetCH701x(SiS_Pr,0x76,0xac); + SiS_SetCH701x(SiS_Pr,0x66,0x00); + } else { + SiS_LongDelay(SiS_Pr, 2); + temp = SiS_GetCH701x(SiS_Pr,0x76); + temp &= 0xfc; + SiS_SetCH701x(SiS_Pr,0x76,temp); + SiS_SetCH701x(SiS_Pr,0x66,0x00); + } + } +} + +static void +SiS_ChrontelResetDB(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + if(SiS_Pr->ChipType == SIS_740) { + + temp = SiS_GetCH701x(SiS_Pr,0x4a); /* Version ID */ + temp &= 0x01; + if(!temp) { + + if(SiS_WeHaveBacklightCtrl(SiS_Pr)) { + temp = SiS_GetCH701x(SiS_Pr,0x49); + SiS_SetCH701x(SiS_Pr,0x49,0x3e); + } + + /* Reset Chrontel 7019 datapath */ + SiS_SetCH701x(SiS_Pr,0x48,0x10); + SiS_LongDelay(SiS_Pr, 1); + SiS_SetCH701x(SiS_Pr,0x48,0x18); + + if(SiS_WeHaveBacklightCtrl(SiS_Pr)) { + SiS_ChrontelResetVSync(SiS_Pr); + SiS_SetCH701x(SiS_Pr,0x49,temp); + } + + } else { + + /* Clear/set/clear GPIO */ + temp = SiS_GetCH701x(SiS_Pr,0x5c); + temp &= 0xef; + SiS_SetCH701x(SiS_Pr,0x5c,temp); + temp = SiS_GetCH701x(SiS_Pr,0x5c); + temp |= 0x10; + SiS_SetCH701x(SiS_Pr,0x5c,temp); + temp = SiS_GetCH701x(SiS_Pr,0x5c); + temp &= 0xef; + SiS_SetCH701x(SiS_Pr,0x5c,temp); + temp = SiS_GetCH701x(SiS_Pr,0x61); + if(!temp) { + SiS_SetCH701xForLCD(SiS_Pr); + } + } + + } else { /* 650 */ + /* Reset Chrontel 7019 datapath */ + SiS_SetCH701x(SiS_Pr,0x48,0x10); + SiS_LongDelay(SiS_Pr, 1); + SiS_SetCH701x(SiS_Pr,0x48,0x18); + } +} + +static void +SiS_ChrontelInitTVVSync(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + if(SiS_Pr->ChipType == SIS_740) { + + if(SiS_WeHaveBacklightCtrl(SiS_Pr)) { + SiS_ChrontelResetVSync(SiS_Pr); + } + + } else { + + SiS_SetCH701x(SiS_Pr,0x76,0xaf); /* Power up LVDS block */ + temp = SiS_GetCH701x(SiS_Pr,0x49); + temp &= 1; + if(temp != 1) { /* TV block powered? (0 = yes, 1 = no) */ + temp = SiS_GetCH701x(SiS_Pr,0x47); + temp &= 0x70; + SiS_SetCH701x(SiS_Pr,0x47,temp); /* enable VSYNC */ + SiS_LongDelay(SiS_Pr, 3); + temp = SiS_GetCH701x(SiS_Pr,0x47); + temp |= 0x80; + SiS_SetCH701x(SiS_Pr,0x47,temp); /* disable VSYNC */ + } + + } +} + +static void +SiS_ChrontelDoSomething3(struct SiS_Private *SiS_Pr, unsigned short ModeNo) +{ + unsigned short temp,temp1; + + if(SiS_Pr->ChipType == SIS_740) { + + temp = SiS_GetCH701x(SiS_Pr,0x61); + if(temp < 1) { + temp++; + SiS_SetCH701x(SiS_Pr,0x61,temp); + } + SiS_SetCH701x(SiS_Pr,0x66,0x45); /* Panel power on */ + SiS_SetCH701x(SiS_Pr,0x76,0xaf); /* All power on */ + SiS_LongDelay(SiS_Pr, 1); + SiS_GenericDelay(SiS_Pr, 5887); + + } else { /* 650 */ + + temp1 = 0; + temp = SiS_GetCH701x(SiS_Pr,0x61); + if(temp < 2) { + temp++; + SiS_SetCH701x(SiS_Pr,0x61,temp); + temp1 = 1; + } + SiS_SetCH701x(SiS_Pr,0x76,0xac); + temp = SiS_GetCH701x(SiS_Pr,0x66); + temp |= 0x5f; + SiS_SetCH701x(SiS_Pr,0x66,temp); + if(ModeNo > 0x13) { + if(SiS_WeHaveBacklightCtrl(SiS_Pr)) { + SiS_GenericDelay(SiS_Pr, 1023); + } else { + SiS_GenericDelay(SiS_Pr, 767); + } + } else { + if(!temp1) + SiS_GenericDelay(SiS_Pr, 767); + } + temp = SiS_GetCH701x(SiS_Pr,0x76); + temp |= 0x03; + SiS_SetCH701x(SiS_Pr,0x76,temp); + temp = SiS_GetCH701x(SiS_Pr,0x66); + temp &= 0x7f; + SiS_SetCH701x(SiS_Pr,0x66,temp); + SiS_LongDelay(SiS_Pr, 1); + + } +} + +static void +SiS_ChrontelDoSomething2(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + SiS_LongDelay(SiS_Pr, 1); + + do { + temp = SiS_GetCH701x(SiS_Pr,0x66); + temp &= 0x04; /* PLL stable? -> bail out */ + if(temp == 0x04) break; + + if(SiS_Pr->ChipType == SIS_740) { + /* Power down LVDS output, PLL normal operation */ + SiS_SetCH701x(SiS_Pr,0x76,0xac); + } + + SiS_SetCH701xForLCD(SiS_Pr); + + temp = SiS_GetCH701x(SiS_Pr,0x76); + temp &= 0xfb; /* Reset PLL */ + SiS_SetCH701x(SiS_Pr,0x76,temp); + SiS_LongDelay(SiS_Pr, 2); + temp = SiS_GetCH701x(SiS_Pr,0x76); + temp |= 0x04; /* PLL normal operation */ + SiS_SetCH701x(SiS_Pr,0x76,temp); + if(SiS_Pr->ChipType == SIS_740) { + SiS_SetCH701x(SiS_Pr,0x78,0xe0); /* PLL loop filter */ + } else { + SiS_SetCH701x(SiS_Pr,0x78,0x60); + } + SiS_LongDelay(SiS_Pr, 2); + } while(0); + + SiS_SetCH701x(SiS_Pr,0x77,0x00); /* MV? */ +} + +static void +SiS_ChrontelDoSomething1(struct SiS_Private *SiS_Pr) +{ + unsigned short temp; + + temp = SiS_GetCH701x(SiS_Pr,0x03); + temp |= 0x80; /* Set datapath 1 to TV */ + temp &= 0xbf; /* Set datapath 2 to LVDS */ + SiS_SetCH701x(SiS_Pr,0x03,temp); + + if(SiS_Pr->ChipType == SIS_740) { + + temp = SiS_GetCH701x(SiS_Pr,0x1c); + temp &= 0xfb; /* Normal XCLK phase */ + SiS_SetCH701x(SiS_Pr,0x1c,temp); + + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2d,0x03); + + temp = SiS_GetCH701x(SiS_Pr,0x64); + temp |= 0x40; /* ? Bit not defined */ + SiS_SetCH701x(SiS_Pr,0x64,temp); + + temp = SiS_GetCH701x(SiS_Pr,0x03); + temp &= 0x3f; /* D1 input to both LVDS and TV */ + SiS_SetCH701x(SiS_Pr,0x03,temp); + + if(SiS_Pr->SiS_CustomT == CUT_ASUSL3000D) { + SiS_SetCH701x(SiS_Pr,0x63,0x40); /* LVDS off */ + SiS_LongDelay(SiS_Pr, 1); + SiS_SetCH701x(SiS_Pr,0x63,0x00); /* LVDS on */ + SiS_ChrontelResetDB(SiS_Pr); + SiS_ChrontelDoSomething2(SiS_Pr); + SiS_ChrontelDoSomething3(SiS_Pr, 0); + } else { + temp = SiS_GetCH701x(SiS_Pr,0x66); + if(temp != 0x45) { + SiS_ChrontelResetDB(SiS_Pr); + SiS_ChrontelDoSomething2(SiS_Pr); + SiS_ChrontelDoSomething3(SiS_Pr, 0); + } + } + + } else { /* 650 */ + + SiS_ChrontelResetDB(SiS_Pr); + SiS_ChrontelDoSomething2(SiS_Pr); + temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x34); + SiS_ChrontelDoSomething3(SiS_Pr,temp); + SiS_SetCH701x(SiS_Pr,0x76,0xaf); /* All power on, LVDS normal operation */ + + } + +} +#endif /* 315 series */ + +/*********************************************/ +/* MAIN: SET CRT2 REGISTER GROUP */ +/*********************************************/ + +bool +SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo) +{ +#ifdef CONFIG_FB_SIS_300 + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; +#endif + unsigned short ModeIdIndex, RefreshRateTableIndex; + + SiS_Pr->SiS_SetFlag |= ProgrammingCRT2; + + if(!SiS_Pr->UseCustomMode) { + SiS_SearchModeID(SiS_Pr, &ModeNo, &ModeIdIndex); + } else { + ModeIdIndex = 0; + } + + /* Used for shifting CR33 */ + SiS_Pr->SiS_SelectCRT2Rate = 4; + + SiS_UnLockCRT2(SiS_Pr); + + RefreshRateTableIndex = SiS_GetRatePtr(SiS_Pr, ModeNo, ModeIdIndex); + + SiS_SaveCRT2Info(SiS_Pr,ModeNo); + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + SiS_DisableBridge(SiS_Pr); + if((SiS_Pr->SiS_IF_DEF_LVDS == 1) && (SiS_Pr->ChipType == SIS_730)) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x00,0x80); + } + SiS_SetCRT2ModeRegs(SiS_Pr, ModeNo, ModeIdIndex); + } + + if(SiS_Pr->SiS_VBInfo & DisableCRT2Display) { + SiS_LockCRT2(SiS_Pr); + SiS_DisplayOn(SiS_Pr); + return true; + } + + SiS_GetCRT2Data(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + + /* Set up Panel Link for LVDS and LCDA */ + SiS_Pr->SiS_LCDHDES = SiS_Pr->SiS_LCDVDES = 0; + if( (SiS_Pr->SiS_IF_DEF_LVDS == 1) || + ((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) || + ((SiS_Pr->ChipType >= SIS_315H) && (SiS_Pr->SiS_VBType & VB_SIS30xBLV)) ) { + SiS_GetLVDSDesData(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + SiS_SetGroup1(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + + SiS_SetGroup2(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); +#ifdef CONFIG_FB_SIS_315 + SiS_SetGroup2_C_ELV(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); +#endif + SiS_SetGroup3(SiS_Pr, ModeNo, ModeIdIndex); + SiS_SetGroup4(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); +#ifdef CONFIG_FB_SIS_315 + SiS_SetGroup4_C_ELV(SiS_Pr, ModeNo, ModeIdIndex); +#endif + SiS_SetGroup5(SiS_Pr, ModeNo, ModeIdIndex); + + SiS_SetCRT2Sync(SiS_Pr, ModeNo, RefreshRateTableIndex); + + /* For 301BDH (Panel link initialization): */ + if((SiS_Pr->SiS_VBType & VB_NoLCD) && (SiS_Pr->SiS_VBInfo & SetCRT2ToLCD)) { + + if(!((SiS_Pr->SiS_SetFlag & SetDOSMode) && ((ModeNo == 0x03) || (ModeNo == 0x10)))) { + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) { + SiS_ModCRT1CRTC(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + } + SiS_SetCRT2ECLK(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + } + + } else { + + SiS_SetCRT2Sync(SiS_Pr, ModeNo, RefreshRateTableIndex); + + SiS_ModCRT1CRTC(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex); + + SiS_SetCRT2ECLK(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex); + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + if(SiS_Pr->SiS_IF_DEF_CH70xx != 0) { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(SiS_Pr->SiS_IF_DEF_CH70xx == 2) { +#ifdef CONFIG_FB_SIS_315 + SiS_SetCH701xForLCD(SiS_Pr); +#endif + } + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SiS_SetCHTVReg(SiS_Pr,ModeNo,ModeIdIndex,RefreshRateTableIndex); + } + } + } + + } + +#ifdef CONFIG_FB_SIS_300 + if(SiS_Pr->ChipType < SIS_315H) { + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + if(SiS_Pr->SiS_UseOEM) { + if((SiS_Pr->SiS_UseROM) && (SiS_Pr->SiS_UseOEM == -1)) { + if((ROMAddr[0x233] == 0x12) && (ROMAddr[0x234] == 0x34)) { + SiS_OEM300Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + } else { + SiS_OEM300Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + } + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + if((SiS_Pr->SiS_CustomT == CUT_BARCO1366) || + (SiS_Pr->SiS_CustomT == CUT_BARCO1024)) { + SetOEMLCDData2(SiS_Pr, ModeNo, ModeIdIndex,RefreshRateTableIndex); + } + SiS_DisplayOn(SiS_Pr); + } + } + } +#endif + +#ifdef CONFIG_FB_SIS_315 + if(SiS_Pr->ChipType >= SIS_315H) { + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + if(SiS_Pr->ChipType < SIS_661) { + SiS_FinalizeLCD(SiS_Pr, ModeNo, ModeIdIndex); + SiS_OEM310Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } else { + SiS_OEM661Setting(SiS_Pr, ModeNo, ModeIdIndex, RefreshRateTableIndex); + } + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x01,0x40); + } + } +#endif + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + SiS_EnableBridge(SiS_Pr); + } + + SiS_DisplayOn(SiS_Pr); + + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + /* Disable LCD panel when using TV */ + SiS_SetRegSR11ANDOR(SiS_Pr,0xFF,0x0C); + } else { + /* Disable TV when using LCD */ + SiS_SetCH70xxANDOR(SiS_Pr,0x0e,0x01,0xf8); + } + } + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + SiS_LockCRT2(SiS_Pr); + } + + return true; +} + + +/*********************************************/ +/* ENABLE/DISABLE LCD BACKLIGHT (SIS) */ +/*********************************************/ + +void +SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr) +{ + /* Switch on LCD backlight on SiS30xLV */ + SiS_DDC2Delay(SiS_Pr,0xff00); + if(!(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x02)) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x02); + SiS_WaitVBRetrace(SiS_Pr); + } + if(!(SiS_GetReg(SiS_Pr->SiS_Part4Port,0x26) & 0x01)) { + SiS_SetRegOR(SiS_Pr->SiS_Part4Port,0x26,0x01); + } +} + +void +SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr) +{ + /* Switch off LCD backlight on SiS30xLV */ + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x26,0xFE); + SiS_DDC2Delay(SiS_Pr,0xff00); +} + +/*********************************************/ +/* DDC RELATED FUNCTIONS */ +/*********************************************/ + +static void +SiS_SetupDDCN(struct SiS_Private *SiS_Pr) +{ + SiS_Pr->SiS_DDC_NData = ~SiS_Pr->SiS_DDC_Data; + SiS_Pr->SiS_DDC_NClk = ~SiS_Pr->SiS_DDC_Clk; + if((SiS_Pr->SiS_DDC_Index == 0x11) && (SiS_Pr->SiS_SensibleSR11)) { + SiS_Pr->SiS_DDC_NData &= 0x0f; + SiS_Pr->SiS_DDC_NClk &= 0x0f; + } +} + +#ifdef CONFIG_FB_SIS_300 +static unsigned char * +SiS_SetTrumpBlockLoop(struct SiS_Private *SiS_Pr, unsigned char *dataptr) +{ + int i, j, num; + unsigned short tempah,temp; + unsigned char *mydataptr; + + for(i=0; i<20; i++) { /* Do 20 attempts to write */ + mydataptr = dataptr; + num = *mydataptr++; + if(!num) return mydataptr; + if(i) { + SiS_SetStop(SiS_Pr); + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT * 2); + } + if(SiS_SetStart(SiS_Pr)) continue; /* Set start condition */ + tempah = SiS_Pr->SiS_DDC_DeviceAddr; + temp = SiS_WriteDDC2Data(SiS_Pr,tempah); /* Write DAB (S0=0=write) */ + if(temp) continue; /* (ERROR: no ack) */ + tempah = *mydataptr++; + temp = SiS_WriteDDC2Data(SiS_Pr,tempah); /* Write register number */ + if(temp) continue; /* (ERROR: no ack) */ + for(j=0; j<num; j++) { + tempah = *mydataptr++; + temp = SiS_WriteDDC2Data(SiS_Pr,tempah);/* Write DAB (S0=0=write) */ + if(temp) break; + } + if(temp) continue; + if(SiS_SetStop(SiS_Pr)) continue; + return mydataptr; + } + return NULL; +} + +static bool +SiS_SetTrumpionBlock(struct SiS_Private *SiS_Pr, unsigned char *dataptr) +{ + SiS_Pr->SiS_DDC_DeviceAddr = 0xF0; /* DAB (Device Address Byte) */ + SiS_Pr->SiS_DDC_Index = 0x11; /* Bit 0 = SC; Bit 1 = SD */ + SiS_Pr->SiS_DDC_Data = 0x02; /* Bitmask in IndexReg for Data */ + SiS_Pr->SiS_DDC_Clk = 0x01; /* Bitmask in IndexReg for Clk */ + SiS_SetupDDCN(SiS_Pr); + + SiS_SetSwitchDDC2(SiS_Pr); + + while(*dataptr) { + dataptr = SiS_SetTrumpBlockLoop(SiS_Pr, dataptr); + if(!dataptr) return false; + } + return true; +} +#endif + +/* The Chrontel 700x is connected to the 630/730 via + * the 630/730's DDC/I2C port. + * + * On 630(S)T chipset, the index changed from 0x11 to + * 0x0a, possibly for working around the DDC problems + */ + +static bool +SiS_SetChReg(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val, unsigned short myor) +{ + unsigned short temp, i; + + for(i=0; i<20; i++) { /* Do 20 attempts to write */ + if(i) { + SiS_SetStop(SiS_Pr); + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT * 4); + } + if(SiS_SetStart(SiS_Pr)) continue; /* Set start condition */ + temp = SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_DeviceAddr); /* Write DAB (S0=0=write) */ + if(temp) continue; /* (ERROR: no ack) */ + temp = SiS_WriteDDC2Data(SiS_Pr, (reg | myor)); /* Write RAB (700x: set bit 7, see datasheet) */ + if(temp) continue; /* (ERROR: no ack) */ + temp = SiS_WriteDDC2Data(SiS_Pr, val); /* Write data */ + if(temp) continue; /* (ERROR: no ack) */ + if(SiS_SetStop(SiS_Pr)) continue; /* Set stop condition */ + SiS_Pr->SiS_ChrontelInit = 1; + return true; + } + return false; +} + +/* Write to Chrontel 700x */ +void +SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val) +{ + SiS_Pr->SiS_DDC_DeviceAddr = 0xEA; /* DAB (Device Address Byte) */ + + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT); + + if(!(SiS_Pr->SiS_ChrontelInit)) { + SiS_Pr->SiS_DDC_Index = 0x11; /* Bit 0 = SC; Bit 1 = SD */ + SiS_Pr->SiS_DDC_Data = 0x02; /* Bitmask in IndexReg for Data */ + SiS_Pr->SiS_DDC_Clk = 0x01; /* Bitmask in IndexReg for Clk */ + SiS_SetupDDCN(SiS_Pr); + } + + if( (!(SiS_SetChReg(SiS_Pr, reg, val, 0x80))) && + (!(SiS_Pr->SiS_ChrontelInit)) ) { + SiS_Pr->SiS_DDC_Index = 0x0a; + SiS_Pr->SiS_DDC_Data = 0x80; + SiS_Pr->SiS_DDC_Clk = 0x40; + SiS_SetupDDCN(SiS_Pr); + + SiS_SetChReg(SiS_Pr, reg, val, 0x80); + } +} + +/* Write to Chrontel 701x */ +/* Parameter is [Data (S15-S8) | Register no (S7-S0)] */ +void +SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val) +{ + SiS_Pr->SiS_DDC_Index = 0x11; /* Bit 0 = SC; Bit 1 = SD */ + SiS_Pr->SiS_DDC_Data = 0x08; /* Bitmask in IndexReg for Data */ + SiS_Pr->SiS_DDC_Clk = 0x04; /* Bitmask in IndexReg for Clk */ + SiS_SetupDDCN(SiS_Pr); + SiS_Pr->SiS_DDC_DeviceAddr = 0xEA; /* DAB (Device Address Byte) */ + SiS_SetChReg(SiS_Pr, reg, val, 0); +} + +static +void +SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val) +{ + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) + SiS_SetCH700x(SiS_Pr, reg, val); + else + SiS_SetCH701x(SiS_Pr, reg, val); +} + +static unsigned short +SiS_GetChReg(struct SiS_Private *SiS_Pr, unsigned short myor) +{ + unsigned short tempah, temp, i; + + for(i=0; i<20; i++) { /* Do 20 attempts to read */ + if(i) { + SiS_SetStop(SiS_Pr); + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT * 4); + } + if(SiS_SetStart(SiS_Pr)) continue; /* Set start condition */ + temp = SiS_WriteDDC2Data(SiS_Pr,SiS_Pr->SiS_DDC_DeviceAddr); /* Write DAB (S0=0=write) */ + if(temp) continue; /* (ERROR: no ack) */ + temp = SiS_WriteDDC2Data(SiS_Pr,SiS_Pr->SiS_DDC_ReadAddr | myor); /* Write RAB (700x: | 0x80) */ + if(temp) continue; /* (ERROR: no ack) */ + if (SiS_SetStart(SiS_Pr)) continue; /* Re-start */ + temp = SiS_WriteDDC2Data(SiS_Pr,SiS_Pr->SiS_DDC_DeviceAddr | 0x01);/* DAB (S0=1=read) */ + if(temp) continue; /* (ERROR: no ack) */ + tempah = SiS_ReadDDC2Data(SiS_Pr); /* Read byte */ + if(SiS_SetStop(SiS_Pr)) continue; /* Stop condition */ + SiS_Pr->SiS_ChrontelInit = 1; + return tempah; + } + return 0xFFFF; +} + +/* Read from Chrontel 700x */ +/* Parameter is [Register no (S7-S0)] */ +unsigned short +SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempbx) +{ + unsigned short result; + + SiS_Pr->SiS_DDC_DeviceAddr = 0xEA; /* DAB */ + + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT); + + if(!(SiS_Pr->SiS_ChrontelInit)) { + SiS_Pr->SiS_DDC_Index = 0x11; /* Bit 0 = SC; Bit 1 = SD */ + SiS_Pr->SiS_DDC_Data = 0x02; /* Bitmask in IndexReg for Data */ + SiS_Pr->SiS_DDC_Clk = 0x01; /* Bitmask in IndexReg for Clk */ + SiS_SetupDDCN(SiS_Pr); + } + + SiS_Pr->SiS_DDC_ReadAddr = tempbx; + + if( ((result = SiS_GetChReg(SiS_Pr,0x80)) == 0xFFFF) && + (!SiS_Pr->SiS_ChrontelInit) ) { + + SiS_Pr->SiS_DDC_Index = 0x0a; + SiS_Pr->SiS_DDC_Data = 0x80; + SiS_Pr->SiS_DDC_Clk = 0x40; + SiS_SetupDDCN(SiS_Pr); + + result = SiS_GetChReg(SiS_Pr,0x80); + } + return result; +} + +/* Read from Chrontel 701x */ +/* Parameter is [Register no (S7-S0)] */ +unsigned short +SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempbx) +{ + SiS_Pr->SiS_DDC_Index = 0x11; /* Bit 0 = SC; Bit 1 = SD */ + SiS_Pr->SiS_DDC_Data = 0x08; /* Bitmask in IndexReg for Data */ + SiS_Pr->SiS_DDC_Clk = 0x04; /* Bitmask in IndexReg for Clk */ + SiS_SetupDDCN(SiS_Pr); + SiS_Pr->SiS_DDC_DeviceAddr = 0xEA; /* DAB */ + + SiS_Pr->SiS_DDC_ReadAddr = tempbx; + + return SiS_GetChReg(SiS_Pr,0); +} + +/* Read from Chrontel 70xx */ +/* Parameter is [Register no (S7-S0)] */ +static +unsigned short +SiS_GetCH70xx(struct SiS_Private *SiS_Pr, unsigned short tempbx) +{ + if(SiS_Pr->SiS_IF_DEF_CH70xx == 1) + return SiS_GetCH700x(SiS_Pr, tempbx); + else + return SiS_GetCH701x(SiS_Pr, tempbx); +} + +void +SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg, + unsigned char myor, unsigned short myand) +{ + unsigned short tempbl; + + tempbl = (SiS_GetCH70xx(SiS_Pr, (reg & 0xFF)) & myand) | myor; + SiS_SetCH70xx(SiS_Pr, reg, tempbl); +} + +/* Our own DDC functions */ +static +unsigned short +SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine, + unsigned short adaptnum, unsigned short DDCdatatype, bool checkcr32, + unsigned int VBFlags2) +{ + unsigned char ddcdtype[] = { 0xa0, 0xa0, 0xa0, 0xa2, 0xa6 }; + unsigned char flag, cr32; + unsigned short temp = 0, myadaptnum = adaptnum; + + if(adaptnum != 0) { + if(!(VBFlags2 & VB2_SISTMDSBRIDGE)) return 0xFFFF; + if((VBFlags2 & VB2_30xBDH) && (adaptnum == 1)) return 0xFFFF; + } + + /* adapternum for SiS bridges: 0 = CRT1, 1 = LCD, 2 = VGA2 */ + + SiS_Pr->SiS_ChrontelInit = 0; /* force re-detection! */ + + SiS_Pr->SiS_DDC_SecAddr = 0; + SiS_Pr->SiS_DDC_DeviceAddr = ddcdtype[DDCdatatype]; + SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_P3c4; + SiS_Pr->SiS_DDC_Index = 0x11; + flag = 0xff; + + cr32 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x32); + +#if 0 + if(VBFlags2 & VB2_SISBRIDGE) { + if(myadaptnum == 0) { + if(!(cr32 & 0x20)) { + myadaptnum = 2; + if(!(cr32 & 0x10)) { + myadaptnum = 1; + if(!(cr32 & 0x08)) { + myadaptnum = 0; + } + } + } + } + } +#endif + + if(VGAEngine == SIS_300_VGA) { /* 300 series */ + + if(myadaptnum != 0) { + flag = 0; + if(VBFlags2 & VB2_SISBRIDGE) { + SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_Part4Port; + SiS_Pr->SiS_DDC_Index = 0x0f; + } + } + + if(!(VBFlags2 & VB2_301)) { + if((cr32 & 0x80) && (checkcr32)) { + if(myadaptnum >= 1) { + if(!(cr32 & 0x08)) { + myadaptnum = 1; + if(!(cr32 & 0x10)) return 0xFFFF; + } + } + } + } + + temp = 4 - (myadaptnum * 2); + if(flag) temp = 0; + + } else { /* 315/330 series */ + + /* here we simplify: 0 = CRT1, 1 = CRT2 (VGA, LCD) */ + + if(VBFlags2 & VB2_SISBRIDGE) { + if(myadaptnum == 2) { + myadaptnum = 1; + } + } + + if(myadaptnum == 1) { + flag = 0; + if(VBFlags2 & VB2_SISBRIDGE) { + SiS_Pr->SiS_DDC_Port = SiS_Pr->SiS_Part4Port; + SiS_Pr->SiS_DDC_Index = 0x0f; + } + } + + if((cr32 & 0x80) && (checkcr32)) { + if(myadaptnum >= 1) { + if(!(cr32 & 0x08)) { + myadaptnum = 1; + if(!(cr32 & 0x10)) return 0xFFFF; + } + } + } + + temp = myadaptnum; + if(myadaptnum == 1) { + temp = 0; + if(VBFlags2 & VB2_LVDS) flag = 0xff; + } + + if(flag) temp = 0; + } + + SiS_Pr->SiS_DDC_Data = 0x02 << temp; + SiS_Pr->SiS_DDC_Clk = 0x01 << temp; + + SiS_SetupDDCN(SiS_Pr); + + return 0; +} + +static unsigned short +SiS_WriteDABDDC(struct SiS_Private *SiS_Pr) +{ + if(SiS_SetStart(SiS_Pr)) return 0xFFFF; + if(SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_DeviceAddr)) { + return 0xFFFF; + } + if(SiS_WriteDDC2Data(SiS_Pr, SiS_Pr->SiS_DDC_SecAddr)) { + return 0xFFFF; + } + return 0; +} + +static unsigned short +SiS_PrepareReadDDC(struct SiS_Private *SiS_Pr) +{ + if(SiS_SetStart(SiS_Pr)) return 0xFFFF; + if(SiS_WriteDDC2Data(SiS_Pr, (SiS_Pr->SiS_DDC_DeviceAddr | 0x01))) { + return 0xFFFF; + } + return 0; +} + +static unsigned short +SiS_PrepareDDC(struct SiS_Private *SiS_Pr) +{ + if(SiS_WriteDABDDC(SiS_Pr)) SiS_WriteDABDDC(SiS_Pr); + if(SiS_PrepareReadDDC(SiS_Pr)) return (SiS_PrepareReadDDC(SiS_Pr)); + return 0; +} + +static void +SiS_SendACK(struct SiS_Private *SiS_Pr, unsigned short yesno) +{ + SiS_SetSCLKLow(SiS_Pr); + if(yesno) { + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + SiS_Pr->SiS_DDC_Data); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + 0); + } + SiS_SetSCLKHigh(SiS_Pr); +} + +static unsigned short +SiS_DoProbeDDC(struct SiS_Private *SiS_Pr) +{ + unsigned char mask, value; + unsigned short temp, ret=0; + bool failed = false; + + SiS_SetSwitchDDC2(SiS_Pr); + if(SiS_PrepareDDC(SiS_Pr)) { + SiS_SetStop(SiS_Pr); + return 0xFFFF; + } + mask = 0xf0; + value = 0x20; + if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) { + temp = (unsigned char)SiS_ReadDDC2Data(SiS_Pr); + SiS_SendACK(SiS_Pr, 0); + if(temp == 0) { + mask = 0xff; + value = 0xff; + } else { + failed = true; + ret = 0xFFFF; + } + } + if(!failed) { + temp = (unsigned char)SiS_ReadDDC2Data(SiS_Pr); + SiS_SendACK(SiS_Pr, 1); + temp &= mask; + if(temp == value) ret = 0; + else { + ret = 0xFFFF; + if(SiS_Pr->SiS_DDC_DeviceAddr == 0xa0) { + if(temp == 0x30) ret = 0; + } + } + } + SiS_SetStop(SiS_Pr); + return ret; +} + +static +unsigned short +SiS_ProbeDDC(struct SiS_Private *SiS_Pr) +{ + unsigned short flag; + + flag = 0x180; + SiS_Pr->SiS_DDC_DeviceAddr = 0xa0; + if(!(SiS_DoProbeDDC(SiS_Pr))) flag |= 0x02; + SiS_Pr->SiS_DDC_DeviceAddr = 0xa2; + if(!(SiS_DoProbeDDC(SiS_Pr))) flag |= 0x08; + SiS_Pr->SiS_DDC_DeviceAddr = 0xa6; + if(!(SiS_DoProbeDDC(SiS_Pr))) flag |= 0x10; + if(!(flag & 0x1a)) flag = 0; + return flag; +} + +static +unsigned short +SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype, unsigned char *buffer) +{ + unsigned short flag, length, i; + unsigned char chksum,gotcha; + + if(DDCdatatype > 4) return 0xFFFF; + + flag = 0; + SiS_SetSwitchDDC2(SiS_Pr); + if(!(SiS_PrepareDDC(SiS_Pr))) { + length = 127; + if(DDCdatatype != 1) length = 255; + chksum = 0; + gotcha = 0; + for(i=0; i<length; i++) { + buffer[i] = (unsigned char)SiS_ReadDDC2Data(SiS_Pr); + chksum += buffer[i]; + gotcha |= buffer[i]; + SiS_SendACK(SiS_Pr, 0); + } + buffer[i] = (unsigned char)SiS_ReadDDC2Data(SiS_Pr); + chksum += buffer[i]; + SiS_SendACK(SiS_Pr, 1); + if(gotcha) flag = (unsigned short)chksum; + else flag = 0xFFFF; + } else { + flag = 0xFFFF; + } + SiS_SetStop(SiS_Pr); + return flag; +} + +/* Our private DDC functions + + It complies somewhat with the corresponding VESA function + in arguments and return values. + + Since this is probably called before the mode is changed, + we use our pre-detected pSiS-values instead of SiS_Pr as + regards chipset and video bridge type. + + Arguments: + adaptnum: 0=CRT1(analog), 1=CRT2/LCD(digital), 2=CRT2/VGA2(analog) + CRT2 DDC is only supported on SiS301, 301B, 301C, 302B. + LCDA is CRT1, but DDC is read from CRT2 port. + DDCdatatype: 0=Probe, 1=EDID, 2=EDID+VDIF, 3=EDID V2 (P&D), 4=EDID V2 (FPDI-2) + buffer: ptr to 256 data bytes which will be filled with read data. + + Returns 0xFFFF if error, otherwise + if DDCdatatype > 0: Returns 0 if reading OK (included a correct checksum) + if DDCdatatype = 0: Returns supported DDC modes + + */ +unsigned short +SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine, + unsigned short adaptnum, unsigned short DDCdatatype, unsigned char *buffer, + unsigned int VBFlags2) +{ + unsigned char sr1f, cr17=1; + unsigned short result; + + if(adaptnum > 2) + return 0xFFFF; + + if(DDCdatatype > 4) + return 0xFFFF; + + if((!(VBFlags2 & VB2_VIDEOBRIDGE)) && (adaptnum > 0)) + return 0xFFFF; + + if(SiS_InitDDCRegs(SiS_Pr, VBFlags, VGAEngine, adaptnum, DDCdatatype, false, VBFlags2) == 0xFFFF) + return 0xFFFF; + + sr1f = SiS_GetReg(SiS_Pr->SiS_P3c4,0x1f); + SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x1f,0x3f,0x04); + if(VGAEngine == SIS_300_VGA) { + cr17 = SiS_GetReg(SiS_Pr->SiS_P3d4,0x17) & 0x80; + if(!cr17) { + SiS_SetRegOR(SiS_Pr->SiS_P3d4,0x17,0x80); + SiS_SetReg(SiS_Pr->SiS_P3c4,0x00,0x01); + SiS_SetReg(SiS_Pr->SiS_P3c4,0x00,0x03); + } + } + if((sr1f) || (!cr17)) { + SiS_WaitRetrace1(SiS_Pr); + SiS_WaitRetrace1(SiS_Pr); + SiS_WaitRetrace1(SiS_Pr); + SiS_WaitRetrace1(SiS_Pr); + } + + if(DDCdatatype == 0) { + result = SiS_ProbeDDC(SiS_Pr); + } else { + result = SiS_ReadDDC(SiS_Pr, DDCdatatype, buffer); + if((!result) && (DDCdatatype == 1)) { + if((buffer[0] == 0x00) && (buffer[1] == 0xff) && + (buffer[2] == 0xff) && (buffer[3] == 0xff) && + (buffer[4] == 0xff) && (buffer[5] == 0xff) && + (buffer[6] == 0xff) && (buffer[7] == 0x00) && + (buffer[0x12] == 1)) { + if(!SiS_Pr->DDCPortMixup) { + if(adaptnum == 1) { + if(!(buffer[0x14] & 0x80)) result = 0xFFFE; + } else { + if(buffer[0x14] & 0x80) result = 0xFFFE; + } + } + } + } + } + SiS_SetReg(SiS_Pr->SiS_P3c4,0x1f,sr1f); + if(VGAEngine == SIS_300_VGA) { + SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x17,0x7f,cr17); + } + return result; +} + +/* Generic I2C functions for Chrontel & DDC --------- */ + +static void +SiS_SetSwitchDDC2(struct SiS_Private *SiS_Pr) +{ + SiS_SetSCLKHigh(SiS_Pr); + SiS_WaitRetrace1(SiS_Pr); + + SiS_SetSCLKLow(SiS_Pr); + SiS_WaitRetrace1(SiS_Pr); +} + +unsigned short +SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr) +{ + SiS_WaitRetrace1(SiS_Pr); + return ((SiS_GetReg(SiS_Pr->SiS_P3c4,0x11) & 0x02) >> 1); +} + +/* Set I2C start condition */ +/* This is done by a SD high-to-low transition while SC is high */ +static unsigned short +SiS_SetStart(struct SiS_Private *SiS_Pr) +{ + if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF; /* (SC->low) */ + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + SiS_Pr->SiS_DDC_Data); /* SD->high */ + if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF; /* SC->high */ + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + 0x00); /* SD->low = start condition */ + if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF; /* (SC->low) */ + return 0; +} + +/* Set I2C stop condition */ +/* This is done by a SD low-to-high transition while SC is high */ +static unsigned short +SiS_SetStop(struct SiS_Private *SiS_Pr) +{ + if(SiS_SetSCLKLow(SiS_Pr)) return 0xFFFF; /* (SC->low) */ + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + 0x00); /* SD->low */ + if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF; /* SC->high */ + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + SiS_Pr->SiS_DDC_Data); /* SD->high = stop condition */ + if(SiS_SetSCLKHigh(SiS_Pr)) return 0xFFFF; /* (SC->high) */ + return 0; +} + +/* Write 8 bits of data */ +static unsigned short +SiS_WriteDDC2Data(struct SiS_Private *SiS_Pr, unsigned short tempax) +{ + unsigned short i,flag,temp; + + flag = 0x80; + for(i = 0; i < 8; i++) { + SiS_SetSCLKLow(SiS_Pr); /* SC->low */ + if(tempax & flag) { + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + SiS_Pr->SiS_DDC_Data); /* Write bit (1) to SD */ + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + 0x00); /* Write bit (0) to SD */ + } + SiS_SetSCLKHigh(SiS_Pr); /* SC->high */ + flag >>= 1; + } + temp = SiS_CheckACK(SiS_Pr); /* Check acknowledge */ + return temp; +} + +static unsigned short +SiS_ReadDDC2Data(struct SiS_Private *SiS_Pr) +{ + unsigned short i, temp, getdata; + + getdata = 0; + for(i = 0; i < 8; i++) { + getdata <<= 1; + SiS_SetSCLKLow(SiS_Pr); + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + SiS_Pr->SiS_DDC_Data); + SiS_SetSCLKHigh(SiS_Pr); + temp = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index); + if(temp & SiS_Pr->SiS_DDC_Data) getdata |= 0x01; + } + return getdata; +} + +static unsigned short +SiS_SetSCLKLow(struct SiS_Private *SiS_Pr) +{ + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NClk, + 0x00); /* SetSCLKLow() */ + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT); + return 0; +} + +static unsigned short +SiS_SetSCLKHigh(struct SiS_Private *SiS_Pr) +{ + unsigned short temp, watchdog=1000; + + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NClk, + SiS_Pr->SiS_DDC_Clk); /* SetSCLKHigh() */ + do { + temp = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index); + } while((!(temp & SiS_Pr->SiS_DDC_Clk)) && --watchdog); + if (!watchdog) { + return 0xFFFF; + } + SiS_DDC2Delay(SiS_Pr,SiS_I2CDELAYSHORT); + return 0; +} + +/* Check I2C acknowledge */ +/* Returns 0 if ack ok, non-0 if ack not ok */ +static unsigned short +SiS_CheckACK(struct SiS_Private *SiS_Pr) +{ + unsigned short tempah; + + SiS_SetSCLKLow(SiS_Pr); /* (SC->low) */ + SiS_SetRegANDOR(SiS_Pr->SiS_DDC_Port, + SiS_Pr->SiS_DDC_Index, + SiS_Pr->SiS_DDC_NData, + SiS_Pr->SiS_DDC_Data); /* (SD->high) */ + SiS_SetSCLKHigh(SiS_Pr); /* SC->high = clock impulse for ack */ + tempah = SiS_GetReg(SiS_Pr->SiS_DDC_Port,SiS_Pr->SiS_DDC_Index); /* Read SD */ + SiS_SetSCLKLow(SiS_Pr); /* SC->low = end of clock impulse */ + if(tempah & SiS_Pr->SiS_DDC_Data) return 1; /* Ack OK if bit = 0 */ + return 0; +} + +/* End of I2C functions ----------------------- */ + + +/* =============== SiS 315/330 O.E.M. ================= */ + +#ifdef CONFIG_FB_SIS_315 + +static unsigned short +GetRAMDACromptr(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr; + + if(SiS_Pr->ChipType < SIS_330) { + romptr = SISGETROMW(0x128); + if(SiS_Pr->SiS_VBType & VB_SIS30xB) + romptr = SISGETROMW(0x12a); + } else { + romptr = SISGETROMW(0x1a8); + if(SiS_Pr->SiS_VBType & VB_SIS30xB) + romptr = SISGETROMW(0x1aa); + } + return romptr; +} + +static unsigned short +GetLCDromptr(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr; + + if(SiS_Pr->ChipType < SIS_330) { + romptr = SISGETROMW(0x120); + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) + romptr = SISGETROMW(0x122); + } else { + romptr = SISGETROMW(0x1a0); + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) + romptr = SISGETROMW(0x1a2); + } + return romptr; +} + +static unsigned short +GetTVromptr(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr; + + if(SiS_Pr->ChipType < SIS_330) { + romptr = SISGETROMW(0x114); + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) + romptr = SISGETROMW(0x11a); + } else { + romptr = SISGETROMW(0x194); + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) + romptr = SISGETROMW(0x19a); + } + return romptr; +} + +static unsigned short +GetLCDPtrIndexBIOS(struct SiS_Private *SiS_Pr) +{ + unsigned short index; + + if((IS_SIS650) && (SiS_Pr->SiS_VBType & VB_SISLVDS)) { + if(!(SiS_IsNotM650orLater(SiS_Pr))) { + if((index = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) & 0xf0)) { + index >>= 4; + index *= 3; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2; + else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++; + return index; + } + } + } + + index = SiS_GetBIOSLCDResInfo(SiS_Pr) & 0x0F; + if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) index -= 5; + if(SiS_Pr->SiS_VBType & VB_SIS301C) { /* 1.15.20 and later (not VB specific) */ + if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) index -= 5; + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x768) index -= 5; + } else { + if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) index -= 6; + } + index--; + index *= 3; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2; + else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++; + return index; +} + +static unsigned short +GetLCDPtrIndex(struct SiS_Private *SiS_Pr) +{ + unsigned short index; + + index = ((SiS_GetBIOSLCDResInfo(SiS_Pr) & 0x0F) - 1) * 3; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) index += 2; + else if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) index++; + return index; +} + +static unsigned short +GetTVPtrIndex(struct SiS_Private *SiS_Pr) +{ + unsigned short index; + + index = 0; + if(SiS_Pr->SiS_TVMode & TVSetPAL) index = 1; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) index = 2; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToYPbPr525750) index = 0; + + index <<= 1; + + if((SiS_Pr->SiS_VBInfo & SetInSlaveMode) && + (SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) { + index++; + } + + return index; +} + +static unsigned int +GetOEMTVPtr661_2_GEN(struct SiS_Private *SiS_Pr, int addme) +{ + unsigned short index = 0, temp = 0; + + if(SiS_Pr->SiS_TVMode & TVSetPAL) index = 1; + if(SiS_Pr->SiS_TVMode & TVSetPALM) index = 2; + if(SiS_Pr->SiS_TVMode & TVSetPALN) index = 3; + if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) index = 6; + if(SiS_Pr->SiS_TVMode & TVSetNTSC1024) { + index = 4; + if(SiS_Pr->SiS_TVMode & TVSetPALM) index++; + if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) index = 7; + } + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if((!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) || + (SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) { + index += addme; + temp++; + } + temp += 0x0100; + } + return (unsigned int)(index | (temp << 16)); +} + +static unsigned int +GetOEMTVPtr661_2_OLD(struct SiS_Private *SiS_Pr) +{ + return (GetOEMTVPtr661_2_GEN(SiS_Pr, 8)); +} + +#if 0 +static unsigned int +GetOEMTVPtr661_2_NEW(struct SiS_Private *SiS_Pr) +{ + return (GetOEMTVPtr661_2_GEN(SiS_Pr, 6)); +} +#endif + +static int +GetOEMTVPtr661(struct SiS_Private *SiS_Pr) +{ + int index = 0; + + if(SiS_Pr->SiS_TVMode & TVSetPAL) index = 2; + if(SiS_Pr->SiS_ROMNew) { + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525i) index = 4; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) index = 6; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) index = 8; + if(SiS_Pr->SiS_TVMode & TVSetHiVision) index = 10; + } else { + if(SiS_Pr->SiS_TVMode & TVSetHiVision) index = 4; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525i) index = 6; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr525p) index = 8; + if(SiS_Pr->SiS_TVMode & TVSetYPbPr750p) index = 10; + } + + if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) index++; + + return index; +} + +static void +SetDelayComp(struct SiS_Private *SiS_Pr, unsigned short ModeNo) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short delay=0,index,myindex,temp,romptr=0; + bool dochiptest = true; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x20,0xbf); + } else { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x35,0x7f); + } + + /* Find delay (from ROM, internal tables, PCI subsystem) */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) { /* ------------ VGA */ + + if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) { + romptr = GetRAMDACromptr(SiS_Pr); + } + if(romptr) delay = ROMAddr[romptr]; + else { + delay = 0x04; + if(SiS_Pr->SiS_VBType & VB_SIS30xB) { + if(IS_SIS650) { + delay = 0x0a; + } else if(IS_SIS740) { + delay = 0x00; + } else if(SiS_Pr->ChipType < SIS_330) { + delay = 0x0c; + } else { + delay = 0x0c; + } + } else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + delay = 0x00; + } + } + + } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD|SetCRT2ToLCDA)) { /* ---------- LCD/LCDA */ + + bool gotitfrompci = false; + + /* Could we detect a PDC for LCD or did we get a user-defined? If yes, use it */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + if(SiS_Pr->PDC != -1) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,((SiS_Pr->PDC >> 1) & 0x0f)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,0x7f,((SiS_Pr->PDC & 0x01) << 7)); + return; + } + } else { + if(SiS_Pr->PDCA != -1) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,((SiS_Pr->PDCA << 3) & 0xf0)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x20,0xbf,((SiS_Pr->PDCA & 0x01) << 6)); + return; + } + } + + /* Custom Panel? */ + + if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + delay = 0x00; + if((SiS_Pr->PanelXRes <= 1280) && (SiS_Pr->PanelYRes <= 1024)) { + delay = 0x20; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,delay); + } else { + delay = 0x0c; + if(SiS_Pr->SiS_VBType & VB_SIS301C) { + delay = 0x03; + if((SiS_Pr->PanelXRes > 1280) && (SiS_Pr->PanelYRes > 1024)) { + delay = 0x00; + } + } else if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + if(IS_SIS740) delay = 0x01; + else delay = 0x03; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,delay); + } + return; + } + + /* This is a piece of typical SiS crap: They code the OEM LCD + * delay into the code, at no defined place in the BIOS. + * We now have to start doing a PCI subsystem check here. + */ + + switch(SiS_Pr->SiS_CustomT) { + case CUT_COMPAQ1280: + case CUT_COMPAQ12802: + if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) { + gotitfrompci = true; + dochiptest = false; + delay = 0x03; + } + break; + case CUT_CLEVO1400: + case CUT_CLEVO14002: + gotitfrompci = true; + dochiptest = false; + delay = 0x02; + break; + case CUT_CLEVO1024: + case CUT_CLEVO10242: + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + gotitfrompci = true; + dochiptest = false; + delay = 0x33; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2D,delay); + delay &= 0x0f; + } + break; + } + + /* Could we find it through the PCI ID? If no, use ROM or table */ + + if(!gotitfrompci) { + + index = GetLCDPtrIndexBIOS(SiS_Pr); + myindex = GetLCDPtrIndex(SiS_Pr); + + if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SISLVDS)) { + + if(SiS_IsNotM650orLater(SiS_Pr)) { + + if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) { + /* Always use the second pointer on 650; some BIOSes */ + /* still carry old 301 data at the first location */ + /* romptr = SISGETROMW(0x120); */ + /* if(SiS_Pr->SiS_VBType & VB_SIS302LV) */ + romptr = SISGETROMW(0x122); + if(!romptr) return; + delay = ROMAddr[(romptr + index)]; + } else { + delay = SiS310_LCDDelayCompensation_650301LV[myindex]; + } + + } else { + + delay = SiS310_LCDDelayCompensation_651301LV[myindex]; + if(SiS_Pr->SiS_VBType & (VB_SIS302LV | VB_SIS302ELV)) + delay = SiS310_LCDDelayCompensation_651302LV[myindex]; + + } + + } else if(SiS_Pr->SiS_UseROM && + (!(SiS_Pr->SiS_ROMNew)) && + (SiS_Pr->SiS_LCDResInfo != Panel_1280x1024) && + (SiS_Pr->SiS_LCDResInfo != Panel_1280x768) && + (SiS_Pr->SiS_LCDResInfo != Panel_1280x960) && + (SiS_Pr->SiS_LCDResInfo != Panel_1600x1200) && + ((romptr = GetLCDromptr(SiS_Pr)))) { + + /* Data for 1280x1024 wrong in 301B BIOS */ + /* Data for 1600x1200 wrong in 301C BIOS */ + delay = ROMAddr[(romptr + index)]; + + } else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + + if(IS_SIS740) delay = 0x03; + else delay = 0x00; + + } else { + + delay = SiS310_LCDDelayCompensation_301[myindex]; + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + if(IS_SIS740) delay = 0x01; + else if(SiS_Pr->ChipType <= SIS_315PRO) delay = SiS310_LCDDelayCompensation_3xx301LV[myindex]; + else delay = SiS310_LCDDelayCompensation_650301LV[myindex]; + } else if(SiS_Pr->SiS_VBType & VB_SIS301C) { + if(IS_SIS740) delay = 0x01; /* ? */ + else delay = 0x03; + if(SiS_Pr->SiS_LCDResInfo == Panel_1600x1200) delay = 0x00; /* experience */ + } else if(SiS_Pr->SiS_VBType & VB_SIS30xB) { + if(IS_SIS740) delay = 0x01; + else delay = SiS310_LCDDelayCompensation_3xx301B[myindex]; + } + + } + + } /* got it from PCI */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0x0F,((delay << 4) & 0xf0)); + dochiptest = false; + } + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { /* ------------ TV */ + + index = GetTVPtrIndex(SiS_Pr); + + if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SISLVDS)) { + + if(SiS_IsNotM650orLater(SiS_Pr)) { + + if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) { + /* Always use the second pointer on 650; some BIOSes */ + /* still carry old 301 data at the first location */ + /* romptr = SISGETROMW(0x114); */ + /* if(SiS_Pr->SiS_VBType & VB_SIS302LV) */ + romptr = SISGETROMW(0x11a); + if(!romptr) return; + delay = ROMAddr[romptr + index]; + + } else { + + delay = SiS310_TVDelayCompensation_301B[index]; + + } + + } else { + + switch(SiS_Pr->SiS_CustomT) { + case CUT_COMPAQ1280: + case CUT_COMPAQ12802: + case CUT_CLEVO1400: + case CUT_CLEVO14002: + delay = 0x02; + dochiptest = false; + break; + case CUT_CLEVO1024: + case CUT_CLEVO10242: + delay = 0x03; + dochiptest = false; + break; + default: + delay = SiS310_TVDelayCompensation_651301LV[index]; + if(SiS_Pr->SiS_VBType & VB_SIS302LV) { + delay = SiS310_TVDelayCompensation_651302LV[index]; + } + } + } + + } else if((SiS_Pr->SiS_UseROM) && (!(SiS_Pr->SiS_ROMNew))) { + + romptr = GetTVromptr(SiS_Pr); + if(!romptr) return; + delay = ROMAddr[romptr + index]; + + } else if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + + delay = SiS310_TVDelayCompensation_LVDS[index]; + + } else { + + delay = SiS310_TVDelayCompensation_301[index]; + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + if(IS_SIS740) { + delay = SiS310_TVDelayCompensation_740301B[index]; + /* LV: use 301 data? BIOS bug? */ + } else { + delay = SiS310_TVDelayCompensation_301B[index]; + if(SiS_Pr->SiS_VBType & VB_SIS301C) delay = 0x02; + } + } + + } + + if(SiS_LCDAEnabled(SiS_Pr)) { + delay &= 0x0f; + dochiptest = false; + } + + } else return; + + /* Write delay */ + + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + if(IS_SIS650 && (SiS_Pr->SiS_VBType & VB_SISLVDS) && dochiptest) { + + temp = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) & 0xf0) >> 4; + if(temp == 8) { /* 1400x1050 BIOS (COMPAL) */ + delay &= 0x0f; + delay |= 0xb0; + } else if(temp == 6) { + delay &= 0x0f; + delay |= 0xc0; + } else if(temp > 7) { /* 1280x1024 BIOS (which one?) */ + delay = 0x35; + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x2D,delay); + + } else { + + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay); + + } + + } else { /* LVDS */ + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay); + } else { + if(IS_SIS650 && (SiS_Pr->SiS_IF_DEF_CH70xx != 0)) { + delay <<= 4; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0x0F,delay); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2D,0xF0,delay); + } + } + + } + +} + +static void +SetAntiFlicker(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,temp1,romptr=0; + + if(SiS_Pr->SiS_TVMode & (TVSetYPbPr750p|TVSetYPbPr525p)) return; + + if(ModeNo<=0x13) + index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].VB_StTVFlickerIndex; + else + index = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].VB_ExtTVFlickerIndex; + + temp = GetTVPtrIndex(SiS_Pr); + temp >>= 1; /* 0: NTSC/YPbPr, 1: PAL, 2: HiTV */ + temp1 = temp; + + if(SiS_Pr->SiS_UseROM && (!(SiS_Pr->SiS_ROMNew))) { + if(SiS_Pr->ChipType >= SIS_661) { + temp1 = GetOEMTVPtr661(SiS_Pr); + temp1 >>= 1; + romptr = SISGETROMW(0x260); + if(SiS_Pr->ChipType >= SIS_760) { + romptr = SISGETROMW(0x360); + } + } else if(SiS_Pr->ChipType >= SIS_330) { + romptr = SISGETROMW(0x192); + } else { + romptr = SISGETROMW(0x112); + } + } + + if(romptr) { + temp1 <<= 1; + temp = ROMAddr[romptr + temp1 + index]; + } else { + temp = SiS310_TVAntiFlick1[temp][index]; + } + temp <<= 4; + + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0A,0x8f,temp); /* index 0A D[6:4] */ +} + +static void +SetEdgeEnhance(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,temp1,romptr=0; + + temp = temp1 = GetTVPtrIndex(SiS_Pr) >> 1; /* 0: NTSC/YPbPr, 1: PAL, 2: HiTV */ + + if(ModeNo <= 0x13) + index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].VB_StTVEdgeIndex; + else + index = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].VB_ExtTVEdgeIndex; + + if(SiS_Pr->SiS_UseROM && (!(SiS_Pr->SiS_ROMNew))) { + if(SiS_Pr->ChipType >= SIS_661) { + romptr = SISGETROMW(0x26c); + if(SiS_Pr->ChipType >= SIS_760) { + romptr = SISGETROMW(0x36c); + } + temp1 = GetOEMTVPtr661(SiS_Pr); + temp1 >>= 1; + } else if(SiS_Pr->ChipType >= SIS_330) { + romptr = SISGETROMW(0x1a4); + } else { + romptr = SISGETROMW(0x124); + } + } + + if(romptr) { + temp1 <<= 1; + temp = ROMAddr[romptr + temp1 + index]; + } else { + temp = SiS310_TVEdge1[temp][index]; + } + temp <<= 5; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x3A,0x1F,temp); /* index 0A D[7:5] */ +} + +static void +SetYFilter(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex) +{ + unsigned short index, temp, i, j; + + if(ModeNo <= 0x13) { + index = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].VB_StTVYFilterIndex; + } else { + index = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].VB_ExtTVYFilterIndex; + } + + temp = GetTVPtrIndex(SiS_Pr) >> 1; /* 0: NTSC/YPbPr, 1: PAL, 2: HiTV */ + + if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) temp = 1; /* NTSC-J uses PAL */ + else if(SiS_Pr->SiS_TVMode & TVSetPALM) temp = 3; /* PAL-M */ + else if(SiS_Pr->SiS_TVMode & TVSetPALN) temp = 4; /* PAL-N */ + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) temp = 1; /* HiVision uses PAL */ + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + for(i=0x35, j=0; i<=0x38; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVYFilter2[temp][index][j]); + } + for(i=0x48; i<=0x4A; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVYFilter2[temp][index][j]); + } + } else { + for(i=0x35, j=0; i<=0x38; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVYFilter1[temp][index][j]); + } + } +} + +static void +SetPhaseIncr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,i,j,resinfo,romptr=0; + unsigned int lindex; + + if(!(SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) return; + + /* NTSC-J data not in BIOS, and already set in SetGroup2 */ + if(SiS_Pr->SiS_TVMode & TVSetNTSCJ) return; + + if((SiS_Pr->ChipType >= SIS_661) || SiS_Pr->SiS_ROMNew) { + lindex = GetOEMTVPtr661_2_OLD(SiS_Pr) & 0xffff; + lindex <<= 2; + for(j=0, i=0x31; i<=0x34; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS_TVPhase[lindex + j]); + } + return; + } + + /* PAL-M, PAL-N not in BIOS, and already set in SetGroup2 */ + if(SiS_Pr->SiS_TVMode & (TVSetPALM | TVSetPALN)) return; + + if(ModeNo<=0x13) { + resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; + } else { + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + } + + temp = GetTVPtrIndex(SiS_Pr); + /* 0: NTSC Graphics, 1: NTSC Text, 2: PAL Graphics, + * 3: PAL Text, 4: HiTV Graphics 5: HiTV Text + */ + if(SiS_Pr->SiS_UseROM) { + romptr = SISGETROMW(0x116); + if(SiS_Pr->ChipType >= SIS_330) { + romptr = SISGETROMW(0x196); + } + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + romptr = SISGETROMW(0x11c); + if(SiS_Pr->ChipType >= SIS_330) { + romptr = SISGETROMW(0x19c); + } + if((SiS_Pr->SiS_VBInfo & SetInSlaveMode) && (!(SiS_Pr->SiS_TVMode & TVSetTVSimuMode))) { + romptr = SISGETROMW(0x116); + if(SiS_Pr->ChipType >= SIS_330) { + romptr = SISGETROMW(0x196); + } + } + } + } + if(romptr) { + romptr += (temp << 2); + for(j=0, i=0x31; i<=0x34; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,ROMAddr[romptr + j]); + } + } else { + index = temp % 2; + temp >>= 1; /* 0:NTSC, 1:PAL, 2:HiTV */ + for(j=0, i=0x31; i<=0x34; i++, j++) { + if(!(SiS_Pr->SiS_VBType & VB_SIS30xBLV)) + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVPhaseIncr1[temp][index][j]); + else if((!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) || (SiS_Pr->SiS_TVMode & TVSetTVSimuMode)) + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVPhaseIncr2[temp][index][j]); + else + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS310_TVPhaseIncr1[temp][index][j]); + } + } + + if((SiS_Pr->SiS_VBType & VB_SIS30xBLV) && (!(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision))) { + if((!(SiS_Pr->SiS_TVMode & (TVSetPAL | TVSetYPbPr525p | TVSetYPbPr750p))) && (ModeNo > 0x13)) { + if((resinfo == SIS_RI_640x480) || + (resinfo == SIS_RI_800x600)) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x31,0x21); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x32,0xf0); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x33,0xf5); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x34,0x7f); + } else if(resinfo == SIS_RI_1024x768) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x31,0x1e); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x32,0x8b); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x33,0xfb); + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x34,0x7b); + } + } + } +} + +static void +SetDelayComp661(struct SiS_Private *SiS_Pr, unsigned short ModeNo, + unsigned short ModeIdIndex, unsigned short RTI) +{ + unsigned short delay = 0, romptr = 0, index, lcdpdcindex; + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + + if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToTV | SetCRT2ToLCD | SetCRT2ToLCDA | SetCRT2ToRAMDAC))) + return; + + /* 1. New ROM: VGA2 and LCD/LCDA-Pass1:1 */ + /* (If a custom mode is used, Pass1:1 is always set; hence we do this:) */ + + if(SiS_Pr->SiS_ROMNew) { + if((SiS_Pr->SiS_VBInfo & SetCRT2ToRAMDAC) || + ((SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) && + (SiS_Pr->SiS_LCDInfo & LCDPass11))) { + index = 25; + if(SiS_Pr->UseCustomMode) { + index = SiS_Pr->CSRClock; + } else if(ModeNo > 0x13) { + index = SiS_GetVCLK2Ptr(SiS_Pr,ModeNo,ModeIdIndex,RTI); + index = SiS_Pr->SiS_VCLKData[index].CLOCK; + } + if(index < 25) index = 25; + index = ((index / 25) - 1) << 1; + if((ROMAddr[0x5b] & 0x80) || (SiS_Pr->SiS_VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToLCD))) { + index++; + } + romptr = SISGETROMW(0x104); + delay = ROMAddr[romptr + index]; + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToLCD)) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,((delay >> 1) & 0x0f)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,0x7f,((delay & 0x01) << 7)); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,((delay << 3) & 0xf0)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x20,0xbf,((delay & 0x01) << 6)); + } + return; + } + } + + /* 2. Old ROM: VGA2 and LCD/LCDA-Pass 1:1 */ + + if(SiS_Pr->UseCustomMode) delay = 0x04; + else if(ModeNo <= 0x13) delay = 0x04; + else delay = (SiS_Pr->SiS_RefIndex[RTI].Ext_PDC >> 4); + delay |= (delay << 8); + + if(SiS_Pr->ChipType >= XGI_20) { + + delay = 0x0606; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + + delay = 0x0404; + if(SiS_Pr->SiS_XGIROM) { + index = GetTVPtrIndex(SiS_Pr); + if((romptr = SISGETROMW(0x35e))) { + delay = (ROMAddr[romptr + index] & 0x0f) << 1; + delay |= (delay << 8); + } + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) { + if(SiS_Pr->ChipType == XGI_40 && SiS_Pr->ChipRevision == 0x02) { + delay -= 0x0404; + } + } + } + + } else if(SiS_Pr->ChipType >= SIS_340) { + + delay = 0x0606; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + delay = 0x0404; + } + /* TODO (eventually) */ + + } else if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + + /* 3. TV */ + + index = GetOEMTVPtr661(SiS_Pr); + if(SiS_Pr->SiS_ROMNew) { + romptr = SISGETROMW(0x106); + if(SiS_Pr->SiS_VBType & VB_UMC) romptr += 12; + delay = ROMAddr[romptr + index]; + } else { + delay = 0x04; + if(index > 3) delay = 0; + } + + } else if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + + /* 4. LCD, LCDA (for new ROM only LV and non-Pass 1:1) */ + + if( (SiS_Pr->SiS_LCDResInfo != Panel_Custom) && + ((romptr = GetLCDStructPtr661_2(SiS_Pr))) ) { + + lcdpdcindex = (SiS_Pr->SiS_VBType & VB_UMC) ? 14 : 12; + + /* For LVDS (and sometimes TMDS), the BIOS must know about the correct value */ + delay = ROMAddr[romptr + lcdpdcindex + 1]; /* LCD */ + delay |= (ROMAddr[romptr + lcdpdcindex] << 8); /* LCDA */ + + } else { + + /* TMDS: Set our own, since BIOS has no idea */ + /* (This is done on >=661 only, since <661 is calling this only for LVDS) */ + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + switch(SiS_Pr->SiS_LCDResInfo) { + case Panel_1024x768: delay = 0x0008; break; + case Panel_1280x720: delay = 0x0004; break; + case Panel_1280x768: + case Panel_1280x768_2:delay = 0x0004; break; + case Panel_1280x800: + case Panel_1280x800_2:delay = 0x0004; break; /* Verified for 1280x800 */ + case Panel_1280x854: delay = 0x0004; break; /* FIXME */ + case Panel_1280x1024: delay = 0x1e04; break; + case Panel_1400x1050: delay = 0x0004; break; + case Panel_1600x1200: delay = 0x0400; break; + case Panel_1680x1050: delay = 0x0e04; break; + default: + if((SiS_Pr->PanelXRes <= 1024) && (SiS_Pr->PanelYRes <= 768)) { + delay = 0x0008; + } else if((SiS_Pr->PanelXRes == 1280) && (SiS_Pr->PanelYRes == 1024)) { + delay = 0x1e04; + } else if((SiS_Pr->PanelXRes <= 1400) && (SiS_Pr->PanelYRes <= 1050)) { + delay = 0x0004; + } else if((SiS_Pr->PanelXRes <= 1600) && (SiS_Pr->PanelYRes <= 1200)) { + delay = 0x0400; + } else + delay = 0x0e04; + break; + } + } + + /* Override by detected or user-set values */ + /* (but only if, for some reason, we can't read value from BIOS) */ + if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) && (SiS_Pr->PDC != -1)) { + delay = SiS_Pr->PDC & 0x1f; + } + if((SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) && (SiS_Pr->PDCA != -1)) { + delay = (SiS_Pr->PDCA & 0x1f) << 8; + } + + } + + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + delay >>= 8; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0x0f,((delay << 3) & 0xf0)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x20,0xbf,((delay & 0x01) << 6)); + } else { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x2d,0xf0,((delay >> 1) & 0x0f)); + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x35,0x7f,((delay & 0x01) << 7)); + } +} + +static void +SetCRT2SyncDither661(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short RTI) +{ + unsigned short infoflag; + unsigned char temp; + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + + if(ModeNo <= 0x13) { + infoflag = SiS_GetRegByte(SiS_Pr->SiS_P3ca+2); + } else if(SiS_Pr->UseCustomMode) { + infoflag = SiS_Pr->CInfoFlag; + } else { + infoflag = SiS_Pr->SiS_RefIndex[RTI].Ext_InfoFlag; + } + + if(!(SiS_Pr->SiS_LCDInfo & LCDPass11)) { + infoflag = SiS_GetReg(SiS_Pr->SiS_P3d4,0x37); /* No longer check D5 */ + } + + infoflag &= 0xc0; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + temp = (infoflag >> 6) | 0x0c; + if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) { + temp ^= 0x04; + if(SiS_Pr->SiS_ModeType >= Mode24Bpp) temp |= 0x10; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x1a,0xe0,temp); + } else { + temp = 0x30; + if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) temp = 0x20; + temp |= infoflag; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x19,0x0f,temp); + temp = 0; + if(SiS_Pr->SiS_LCDInfo & LCDRGB18Bit) { + if(SiS_Pr->SiS_ModeType >= Mode24Bpp) temp |= 0x80; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1a,0x7f,temp); + } + + } +} + +static void +SetPanelParms661(struct SiS_Private *SiS_Pr) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short romptr, temp1, temp2; + + if(SiS_Pr->SiS_VBType & (VB_SISLVDS | VB_SIS30xC)) { + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x24,0x0f); + } + + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + if(SiS_Pr->LVDSHL != -1) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,SiS_Pr->LVDSHL); + } + } + + if(SiS_Pr->SiS_ROMNew) { + + if((romptr = GetLCDStructPtr661_2(SiS_Pr))) { + if(SiS_Pr->SiS_VBType & VB_SISLVDS) { + temp1 = (ROMAddr[romptr] & 0x03) | 0x0c; + temp2 = 0xfc; + if(SiS_Pr->LVDSHL != -1) { + temp1 &= 0xfc; + temp2 = 0xf3; + } + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,temp2,temp1); + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + temp1 = (ROMAddr[romptr + 1] & 0x80) >> 1; + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x0d,0xbf,temp1); + } + } + + } +} + +static void +SiS_OEM310Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RRTI) +{ + if((SiS_Pr->SiS_ROMNew) && (SiS_Pr->SiS_VBType & VB_SISLVDS)) { + SetDelayComp661(SiS_Pr, ModeNo, ModeIdIndex, RRTI); + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + SetCRT2SyncDither661(SiS_Pr, ModeNo, RRTI); + SetPanelParms661(SiS_Pr); + } + } else { + SetDelayComp(SiS_Pr,ModeNo); + } + + if((SiS_Pr->SiS_VBType & VB_SISVB) && (SiS_Pr->SiS_VBInfo & SetCRT2ToTV)) { + SetAntiFlicker(SiS_Pr,ModeNo,ModeIdIndex); + SetPhaseIncr(SiS_Pr,ModeNo,ModeIdIndex); + SetYFilter(SiS_Pr,ModeNo,ModeIdIndex); + if(SiS_Pr->SiS_VBType & VB_SIS301) { + SetEdgeEnhance(SiS_Pr,ModeNo,ModeIdIndex); + } + } +} + +static void +SiS_OEM661Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo, + unsigned short ModeIdIndex, unsigned short RRTI) +{ + if(SiS_Pr->SiS_VBType & VB_SISVB) { + + SetDelayComp661(SiS_Pr, ModeNo, ModeIdIndex, RRTI); + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + SetCRT2SyncDither661(SiS_Pr, ModeNo, RRTI); + SetPanelParms661(SiS_Pr); + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SetPhaseIncr(SiS_Pr, ModeNo, ModeIdIndex); + SetYFilter(SiS_Pr, ModeNo, ModeIdIndex); + SetAntiFlicker(SiS_Pr, ModeNo, ModeIdIndex); + if(SiS_Pr->SiS_VBType & VB_SIS301) { + SetEdgeEnhance(SiS_Pr, ModeNo, ModeIdIndex); + } + } + } +} + +/* FinalizeLCD + * This finalizes some CRT2 registers for the very panel used. + * If we have a backup if these registers, we use it; otherwise + * we set the register according to most BIOSes. However, this + * function looks quite different in every BIOS, so you better + * pray that we have a backup... + */ +static void +SiS_FinalizeLCD(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short tempcl,tempch,tempbl,tempbh,tempbx,tempax,temp; + unsigned short resinfo,modeflag; + + if(!(SiS_Pr->SiS_VBType & VB_SISLVDS)) return; + if(SiS_Pr->SiS_ROMNew) return; + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(SiS_Pr->LVDSHL != -1) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,SiS_Pr->LVDSHL); + } + } + + if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) return; + if(SiS_Pr->UseCustomMode) return; + + switch(SiS_Pr->SiS_CustomT) { + case CUT_COMPAQ1280: + case CUT_COMPAQ12802: + case CUT_CLEVO1400: + case CUT_CLEVO14002: + return; + } + + if(ModeNo <= 0x13) { + resinfo = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ResInfo; + modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; + } else { + resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; + modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + } + + if(IS_SIS650) { + if(!(SiS_GetReg(SiS_Pr->SiS_P3d4, 0x5f) & 0xf0)) { + if(SiS_Pr->SiS_CustomT == CUT_CLEVO1024) { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x02); + } else { + SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x1e,0x03); + } + } + } + + if(SiS_Pr->SiS_CustomT == CUT_CLEVO1024) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + /* Maybe all panels? */ + if(SiS_Pr->LVDSHL == -1) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01); + } + return; + } + } + + if(SiS_Pr->SiS_CustomT == CUT_CLEVO10242) { + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(SiS_Pr->LVDSHL == -1) { + /* Maybe all panels? */ + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01); + } + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + tempch = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4; + if(tempch == 3) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x25); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x1b); + } + } + return; + } + } + } + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(SiS_Pr->SiS_VBType & VB_SISEMI) { + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x2a,0x00); +#ifdef SET_EMI + SiS_SetRegAND(SiS_Pr->SiS_Part4Port,0x30,0x0c); +#endif + SiS_SetReg(SiS_Pr->SiS_Part4Port,0x34,0x10); + } + } else if(SiS_Pr->SiS_LCDResInfo == Panel_1280x1024) { + if(SiS_Pr->LVDSHL == -1) { + /* Maybe ACER only? */ + SiS_SetRegANDOR(SiS_Pr->SiS_Part4Port,0x24,0xfc,0x01); + } + } + tempch = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) >> 4; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCDA) { + if(SiS_Pr->SiS_LCDResInfo == Panel_1400x1050) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1f,0x76); + } else if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(tempch == 0x03) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x25); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x1b); + } + if(SiS_Pr->Backup && (SiS_Pr->Backup_Mode == ModeNo)) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,SiS_Pr->Backup_14); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x15,SiS_Pr->Backup_15); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,SiS_Pr->Backup_16); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x17,SiS_Pr->Backup_17); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,SiS_Pr->Backup_18); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,SiS_Pr->Backup_19); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1a,SiS_Pr->Backup_1a); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,SiS_Pr->Backup_1b); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,SiS_Pr->Backup_1c); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,SiS_Pr->Backup_1d); + } else if(!(SiS_Pr->SiS_LCDInfo & DontExpandLCD)) { /* 1.10.8w */ + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,0x90); + if(ModeNo <= 0x13) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x11); + if((resinfo == 0) || (resinfo == 2)) return; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x18); + if((resinfo == 1) || (resinfo == 3)) return; + } + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02); + if((ModeNo > 0x13) && (resinfo == SIS_RI_1024x768)) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x02); /* 1.10.7u */ +#if 0 + tempbx = 806; /* 0x326 */ /* other older BIOSes */ + tempbx--; + temp = tempbx & 0xff; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,temp); + temp = (tempbx >> 8) & 0x03; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x1d,0xf8,temp); +#endif + } + } else if(ModeNo <= 0x13) { + if(ModeNo <= 1) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x70); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0xff); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x48); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x12); + } + if(!(modeflag & HalfDCLK)) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x14,0x20); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x15,0x1a); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x16,0x28); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x17,0x00); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x4c); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0xdc); + if(ModeNo == 0x12) { + switch(tempch) { + case 0: + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x95); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x19,0xdc); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1a,0x10); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x95); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1c,0x48); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1d,0x12); + break; + case 2: + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,0x95); + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x48); + break; + case 3: + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x1b,0x95); + break; + } + } + } + } + } + } else { + tempcl = tempbh = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x01); + tempcl &= 0x0f; + tempbh &= 0x70; + tempbh >>= 4; + tempbl = SiS_GetReg(SiS_Pr->SiS_Part2Port,0x04); + tempbx = (tempbh << 8) | tempbl; + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if((resinfo == SIS_RI_1024x768) || (!(SiS_Pr->SiS_LCDInfo & DontExpandLCD))) { + if(SiS_Pr->SiS_SetFlag & LCDVESATiming) { + tempbx = 770; + } else { + if(tempbx > 770) tempbx = 770; + if(SiS_Pr->SiS_VGAVDE < 600) { + tempax = 768 - SiS_Pr->SiS_VGAVDE; + tempax >>= 4; /* 1.10.7w; 1.10.6s: 3; */ + if(SiS_Pr->SiS_VGAVDE <= 480) tempax >>= 4; /* 1.10.7w; 1.10.6s: < 480; >>=1; */ + tempbx -= tempax; + } + } + } else return; + } + temp = tempbx & 0xff; + SiS_SetReg(SiS_Pr->SiS_Part2Port,0x04,temp); + temp = ((tempbx & 0xff00) >> 4) | tempcl; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x01,0x80,temp); + } + } +} + +#endif + +/* ================= SiS 300 O.E.M. ================== */ + +#ifdef CONFIG_FB_SIS_300 + +static void +SetOEMLCDData2(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex, + unsigned short RefTabIndex) +{ + unsigned short crt2crtc=0, modeflag, myindex=0; + unsigned char temp; + int i; + + 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[RefTabIndex].Ext_CRT2CRTC; + } + + crt2crtc &= 0x3f; + + if(SiS_Pr->SiS_CustomT == CUT_BARCO1024) { + SiS_SetRegAND(SiS_Pr->SiS_Part1Port,0x13,0xdf); + } + + if(SiS_Pr->SiS_CustomT == CUT_BARCO1366) { + if(modeflag & HalfDCLK) myindex = 1; + + if(SiS_Pr->SiS_SetFlag & LowModeTests) { + for(i=0; i<7; i++) { + if(barco_p1[myindex][crt2crtc][i][0]) { + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port, + barco_p1[myindex][crt2crtc][i][0], + barco_p1[myindex][crt2crtc][i][2], + barco_p1[myindex][crt2crtc][i][1]); + } + } + } + temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x00); + if(temp & 0x80) { + temp = SiS_GetReg(SiS_Pr->SiS_Part1Port,0x18); + temp++; + SiS_SetReg(SiS_Pr->SiS_Part1Port,0x18,temp); + } + } +} + +static unsigned short +GetOEMLCDPtr(struct SiS_Private *SiS_Pr, int Flag) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short tempbx=0,romptr=0; + static const unsigned char customtable300[] = { + 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, + 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff + }; + static const unsigned char customtable630[] = { + 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, + 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff + }; + + if(SiS_Pr->ChipType == SIS_300) { + + tempbx = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36) & 0x0f; + if(SiS_Pr->SiS_VBType & VB_SIS301) tempbx &= 0x07; + tempbx -= 2; + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx += 4; + if(SiS_Pr->SiS_LCDResInfo == Panel_1024x768) { + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx += 3; + } + if(SiS_Pr->SiS_UseROM) { + if(ROMAddr[0x235] & 0x80) { + tempbx = SiS_Pr->SiS_LCDTypeInfo; + if(Flag) { + romptr = SISGETROMW(0x255); + if(romptr) tempbx = ROMAddr[romptr + SiS_Pr->SiS_LCDTypeInfo]; + else tempbx = customtable300[SiS_Pr->SiS_LCDTypeInfo]; + if(tempbx == 0xFF) return 0xFFFF; + } + tempbx <<= 1; + if(!(SiS_Pr->SiS_SetFlag & LCDVESATiming)) tempbx++; + } + } + + } else { + + if(Flag) { + if(SiS_Pr->SiS_UseROM) { + romptr = SISGETROMW(0x255); + if(romptr) tempbx = ROMAddr[romptr + SiS_Pr->SiS_LCDTypeInfo]; + else tempbx = 0xff; + } else { + tempbx = customtable630[SiS_Pr->SiS_LCDTypeInfo]; + } + if(tempbx == 0xFF) return 0xFFFF; + tempbx <<= 2; + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempbx += 2; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++; + return tempbx; + } + tempbx = SiS_Pr->SiS_LCDTypeInfo << 2; + if(SiS_Pr->SiS_VBInfo & SetInSlaveMode) tempbx += 2; + if(SiS_Pr->SiS_LCDInfo & DontExpandLCD) tempbx++; + + } + + return tempbx; +} + +static void +SetOEMLCDDelay(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,romptr=0; + + if(SiS_Pr->SiS_LCDResInfo == Panel_Custom) return; + + if(SiS_Pr->SiS_UseROM) { + if(!(ROMAddr[0x237] & 0x01)) return; + if(!(ROMAddr[0x237] & 0x02)) return; + romptr = SISGETROMW(0x24b); + } + + /* The Panel Compensation Delay should be set according to tables + * here. Unfortunately, various BIOS versions don't care about + * a uniform way using eg. ROM byte 0x220, but use different + * hard coded delays (0x04, 0x20, 0x18) in SetGroup1(). + * Thus we don't set this if the user selected a custom pdc or if + * we otherwise detected a valid pdc. + */ + if(SiS_Pr->PDC != -1) return; + + temp = GetOEMLCDPtr(SiS_Pr, 0); + + if(SiS_Pr->UseCustomMode) + index = 0; + else + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_LCDDelayIndex; + + if(SiS_Pr->ChipType != SIS_300) { + if(romptr) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += index; + temp = ROMAddr[romptr]; + } else { + if(SiS_Pr->SiS_VBType & VB_SISVB) { + temp = SiS300_OEMLCDDelay2[temp][index]; + } else { + temp = SiS300_OEMLCDDelay3[temp][index]; + } + } + } else { + if(SiS_Pr->SiS_UseROM && (ROMAddr[0x235] & 0x80)) { + if(romptr) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += index; + temp = ROMAddr[romptr]; + } else { + temp = SiS300_OEMLCDDelay5[temp][index]; + } + } else { + if(SiS_Pr->SiS_UseROM) { + romptr = ROMAddr[0x249] | (ROMAddr[0x24a] << 8); + if(romptr) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += index; + temp = ROMAddr[romptr]; + } else { + temp = SiS300_OEMLCDDelay4[temp][index]; + } + } else { + temp = SiS300_OEMLCDDelay4[temp][index]; + } + } + } + temp &= 0x3c; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp); /* index 0A D[6:4] */ +} + +static void +SetOEMLCDData(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ +#if 0 /* Unfinished; Data table missing */ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp; + + if((SiS_Pr->SiS_UseROM) { + if(!(ROMAddr[0x237] & 0x01)) return; + if(!(ROMAddr[0x237] & 0x04)) return; + /* No rom pointer in BIOS header! */ + } + + temp = GetOEMLCDPtr(SiS_Pr, 1); + if(temp == 0xFFFF) return; + + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex]._VB_LCDHIndex; + for(i=0x14, j=0; i<=0x17; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,i,SiS300_LCDHData[temp][index][j]); + } + SiS_SetRegANDOR(SiS_SiS_Part1Port,0x1a, 0xf8, (SiS300_LCDHData[temp][index][j] & 0x07)); + + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex]._VB_LCDVIndex; + SiS_SetReg(SiS_SiS_Part1Port,0x18, SiS300_LCDVData[temp][index][0]); + SiS_SetRegANDOR(SiS_SiS_Part1Port,0x19, 0xF0, SiS300_LCDVData[temp][index][1]); + SiS_SetRegANDOR(SiS_SiS_Part1Port,0x1A, 0xC7, (SiS300_LCDVData[temp][index][2] & 0x38)); + for(i=0x1b, j=3; i<=0x1d; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part1Port,i,SiS300_LCDVData[temp][index][j]); + } +#endif +} + +static unsigned short +GetOEMTVPtr(struct SiS_Private *SiS_Pr) +{ + unsigned short index; + + index = 0; + if(!(SiS_Pr->SiS_VBInfo & SetInSlaveMode)) index += 4; + if(SiS_Pr->SiS_VBType & VB_SISVB) { + if(SiS_Pr->SiS_VBInfo & SetCRT2ToSCART) index += 2; + else if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) index += 3; + else if(SiS_Pr->SiS_TVMode & TVSetPAL) index += 1; + } else { + if(SiS_Pr->SiS_TVMode & TVSetCHOverScan) index += 2; + if(SiS_Pr->SiS_TVMode & TVSetPAL) index += 1; + } + return index; +} + +static void +SetOEMTVDelay(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,romptr=0; + + if(SiS_Pr->SiS_UseROM) { + if(!(ROMAddr[0x238] & 0x01)) return; + if(!(ROMAddr[0x238] & 0x02)) return; + romptr = SISGETROMW(0x241); + } + + temp = GetOEMTVPtr(SiS_Pr); + + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVDelayIndex; + + if(romptr) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += index; + temp = ROMAddr[romptr]; + } else { + if(SiS_Pr->SiS_VBType & VB_SISVB) { + temp = SiS300_OEMTVDelay301[temp][index]; + } else { + temp = SiS300_OEMTVDelayLVDS[temp][index]; + } + } + temp &= 0x3c; + SiS_SetRegANDOR(SiS_Pr->SiS_Part1Port,0x13,~0x3C,temp); +} + +static void +SetOEMAntiFlicker(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,romptr=0; + + if(SiS_Pr->SiS_UseROM) { + if(!(ROMAddr[0x238] & 0x01)) return; + if(!(ROMAddr[0x238] & 0x04)) return; + romptr = SISGETROMW(0x243); + } + + temp = GetOEMTVPtr(SiS_Pr); + + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVFlickerIndex; + + if(romptr) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += index; + temp = ROMAddr[romptr]; + } else { + temp = SiS300_OEMTVFlicker[temp][index]; + } + temp &= 0x70; + SiS_SetRegANDOR(SiS_Pr->SiS_Part2Port,0x0A,0x8F,temp); +} + +static void +SetOEMPhaseIncr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,i,j,temp,romptr=0; + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToHiVision) return; + + if(SiS_Pr->SiS_TVMode & (TVSetNTSC1024 | TVSetNTSCJ | TVSetPALM | TVSetPALN)) return; + + if(SiS_Pr->SiS_UseROM) { + if(!(ROMAddr[0x238] & 0x01)) return; + if(!(ROMAddr[0x238] & 0x08)) return; + romptr = SISGETROMW(0x245); + } + + temp = GetOEMTVPtr(SiS_Pr); + + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVPhaseIndex; + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + for(i=0x31, j=0; i<=0x34; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Phase2[temp][index][j]); + } + } else { + if(romptr) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += (index * 4); + for(i=0x31, j=0; i<=0x34; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,ROMAddr[romptr + j]); + } + } else { + for(i=0x31, j=0; i<=0x34; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Phase1[temp][index][j]); + } + } + } +} + +static void +SetOEMYFilter(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned char *ROMAddr = SiS_Pr->VirtualRomBase; + unsigned short index,temp,i,j,romptr=0; + + if(SiS_Pr->SiS_VBInfo & (SetCRT2ToSCART | SetCRT2ToHiVision | SetCRT2ToYPbPr525750)) return; + + if(SiS_Pr->SiS_UseROM) { + if(!(ROMAddr[0x238] & 0x01)) return; + if(!(ROMAddr[0x238] & 0x10)) return; + romptr = SISGETROMW(0x247); + } + + temp = GetOEMTVPtr(SiS_Pr); + + if(SiS_Pr->SiS_TVMode & TVSetPALM) temp = 8; + else if(SiS_Pr->SiS_TVMode & TVSetPALN) temp = 9; + /* NTSCJ uses NTSC filters */ + + index = SiS_Pr->SiS_VBModeIDTable[ModeIdIndex].VB_TVYFilterIndex; + + if(SiS_Pr->SiS_VBType & VB_SIS30xBLV) { + for(i=0x35, j=0; i<=0x38; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Filter2[temp][index][j]); + } + for(i=0x48; i<=0x4A; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Filter2[temp][index][j]); + } + } else { + if((romptr) && (!(SiS_Pr->SiS_TVMode & (TVSetPALM|TVSetPALN)))) { + romptr += (temp * 2); + romptr = SISGETROMW(romptr); + romptr += (index * 4); + for(i=0x35, j=0; i<=0x38; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,ROMAddr[romptr + j]); + } + } else { + for(i=0x35, j=0; i<=0x38; i++, j++) { + SiS_SetReg(SiS_Pr->SiS_Part2Port,i,SiS300_Filter1[temp][index][j]); + } + } + } +} + +static unsigned short +SiS_SearchVBModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo) +{ + unsigned short ModeIdIndex; + unsigned char 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 0; + } + + if(*ModeNo != 0x07) { + if(*ModeNo > 0x03) return ModeIdIndex; + if(VGAINFO & 0x80) return ModeIdIndex; + ModeIdIndex++; + } + + if(VGAINFO & 0x10) ModeIdIndex++; /* 400 lines */ + /* else 350 lines */ + return ModeIdIndex; +} + +static void +SiS_OEM300Setting(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefTableIndex) +{ + unsigned short OEMModeIdIndex = 0; + + if(!SiS_Pr->UseCustomMode) { + OEMModeIdIndex = SiS_SearchVBModeID(SiS_Pr,&ModeNo); + if(!(OEMModeIdIndex)) return; + } + + if(SiS_Pr->SiS_VBInfo & SetCRT2ToLCD) { + SetOEMLCDDelay(SiS_Pr, ModeNo, OEMModeIdIndex); + if(SiS_Pr->SiS_IF_DEF_LVDS == 1) { + SetOEMLCDData(SiS_Pr, ModeNo, OEMModeIdIndex); + } + } + if(SiS_Pr->UseCustomMode) return; + if(SiS_Pr->SiS_VBInfo & SetCRT2ToTV) { + SetOEMTVDelay(SiS_Pr, ModeNo,OEMModeIdIndex); + if(SiS_Pr->SiS_VBType & VB_SISVB) { + SetOEMAntiFlicker(SiS_Pr, ModeNo, OEMModeIdIndex); + SetOEMPhaseIncr(SiS_Pr, ModeNo, OEMModeIdIndex); + SetOEMYFilter(SiS_Pr, ModeNo, OEMModeIdIndex); + } + } +} +#endif + |
