?? init301.c
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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;#ifdef SIS_XORG_XF86#ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "(init301: TVMode %x, VBInfo %x)\n", SiS_Pr->SiS_TVMode, SiS_Pr->SiS_VBInfo);#endif#endif}/*********************************************//* GET LCD INFO *//*********************************************/static unsigned shortSiS_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 voidSiS_GetLCDInfoBIOS(struct SiS_Private *SiS_Pr){#ifdef SIS315H unsigned char *ROMAddr; unsigned short temp;#ifdef SIS_XORG_XF86#ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "Paneldata driver: [%d %d] [H %d %d] [V %d %d] [C %d 0x%02x 0x%02x]\n", SiS_Pr->PanelHT, SiS_Pr->PanelVT, SiS_Pr->PanelHRS, SiS_Pr->PanelHRE, SiS_Pr->PanelVRS, SiS_Pr->PanelVRE, SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].CLOCK, SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_A, SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_B);#endif#endif 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];#ifdef SIS_XORG_XF86#ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "Paneldata BIOS: [%d %d] [H %d %d] [V %d %d] [C %d 0x%02x 0x%02x]\n", SiS_Pr->PanelHT, SiS_Pr->PanelVT, SiS_Pr->PanelHRS, SiS_Pr->PanelHRE, SiS_Pr->PanelVRS, SiS_Pr->PanelVRE, SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].CLOCK, SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_A, SiS_Pr->SiS_VBVCLKData[SiS_Pr->PanelVCLKIdx315].Part4_B);#endif#endif }#endif}static voidSiS_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; } }}voidSiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex){ unsigned short temp,modeflag,resinfo=0,modexres=0,modeyres=0; BOOLEAN panelcanscale = FALSE;#ifdef SIS300 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 SIS315H 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 SIS300 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 SIS315H 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 SIS300 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 = (SiS_Pr->SiS_LCDInfo & DontExpandLCD) ? TRUE : FALSE; 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 SIS315H 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;?? 快捷鍵說明
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