?? init301.c
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}/*********************************************//* DETERMINE TVMode flag *//*********************************************/voidSiS_SetTVMode(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo){ UCHAR *ROMAddr = HwInfo->pjVirtualRomBase; USHORT temp, temp1, resinfo = 0, romindex = 0; UCHAR 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(HwInfo->jChipType < SIS_661) { if(SiS_Pr->SiS_VBInfo & SetPALTV) SiS_Pr->SiS_TVMode |= TVSetPAL; if(SiS_Pr->SiS_VBType & VB_SISVB) { temp = 0; if((HwInfo->jChipType == SIS_630) || (HwInfo->jChipType == SIS_730)) { temp = 0x35; romindex = 0xfe; } else if(HwInfo->jChipType >= SIS_315H) { temp = 0x38; romindex = 0xf3; if(HwInfo->jChipType >= 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)) { /* BIOS sets TVNTSC1024 without checking 525p here. Wrong? */ if(!(SiS_Pr->SiS_TVMode & (TVSetHiVision | TVSetYPbPr525p | TVSetYPbPr750p))) { if(resinfo == SIS_RI_1024x768) { 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_SIS301BLV302BLV)) { if(SiS_Pr->SiS_TVMode & TVSetTVSimuMode) { SiS_Pr->SiS_TVMode &= ~TVRPLLDIV2XO; } } } SiS_Pr->SiS_VBInfo &= ~SetPALTV;#ifdef TWDEBUG xf86DrvMsg(0, X_INFO, "(init301: TVMode %x, VBInfo %x)\n", SiS_Pr->SiS_TVMode, SiS_Pr->SiS_VBInfo);#endif}/*********************************************//* GET LCD INFO *//*********************************************/static USHORTSiS_GetBIOSLCDResInfo(SiS_Private *SiS_Pr){ USHORT temp = SiS_Pr->SiS_LCDResInfo; /* Translate my LCDResInfo to BIOS value */ if(temp == Panel_1280x768_2) temp = Panel_1280x768; if(temp == Panel_1280x768_3) temp = Panel_1280x768; return temp;}static voidSiS_GetLCDInfoBIOS(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo){#ifdef SIS315H UCHAR *ROMAddr; USHORT temp;#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 if((ROMAddr = GetLCDStructPtr661(SiS_Pr, HwInfo))) { 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 = (USHORT)((UCHAR)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 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}voidSiS_GetLCDResInfo(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo){#ifdef SIS300 UCHAR *ROMAddr = HwInfo->pjVirtualRomBase;#endif#ifdef SIS315H UCHAR *myptr = NULL;#endif USHORT temp,modeflag,resinfo=0; const unsigned char SiS300SeriesLCDRes[] = { 0, 1, 2, 3, 7, 4, 5, 8, 0, 0, 10, 0, 0, 0, 0, 15 }; 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; if(!(SiS_Pr->SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA))) return; if(ModeNo <= 0x13) { modeflag = SiS_Pr->SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; } else if(SiS_Pr->UseCustomMode) { modeflag = SiS_Pr->CModeFlag; } else { modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; resinfo = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; } temp = SiS_GetReg(SiS_Pr->SiS_P3d4,0x36); if(!temp) return; if((HwInfo->jChipType >= SIS_661) || (SiS_Pr->SiS_ROMNew)) { SiS_Pr->SiS_LCDTypeInfo = (SiS_GetReg(SiS_Pr->SiS_P3d4,0x39) & 0x7c) >> 2; } else if((HwInfo->jChipType < SIS_315H) || (HwInfo->jChipType >= SIS_661)) { SiS_Pr->SiS_LCDTypeInfo = temp >> 4; } else { SiS_Pr->SiS_LCDTypeInfo = (temp & 0x0F) - 1; } temp &= 0x0f; if(HwInfo->jChipType < SIS_315H) { /* Translate 300 series LCDRes to 315 series for unified usage */ temp = SiS300SeriesLCDRes[temp]; } if(HwInfo->jChipType == SIS_550) { if(temp == Panel310_640x480_2) temp = Panel_640x480_2; if(temp == Panel310_640x480_3) temp = Panel_640x480_3; } if(SiS_Pr->SiS_VBType & VB_SIS301LV302LV) { /* SiS LVDS */ if(temp == Panel310_1280x768) { temp = Panel_1280x768_2;#ifdef SIS315H if((myptr = GetLCDStructPtr661(SiS_Pr, HwInfo))) { if((myptr[8] | (myptr[9] << 8)) == 798) temp = Panel_1280x768_3; }#endif } } SiS_Pr->SiS_LCDResInfo = temp; 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; } } 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; } SiS_Pr->PanelVCLKIdx300 = VCLK65_300; SiS_Pr->PanelVCLKIdx315 = VCLK108_2_315; switch(SiS_Pr->SiS_LCDResInfo) { case Panel_320x480: SiS_Pr->PanelXRes = 320; SiS_Pr->PanelYRes = 480; SiS_Pr->PanelHT = 400; SiS_Pr->PanelVT = 525; SiS_Pr->PanelVCLKIdx300 = VCLK28; SiS_Pr->PanelVCLKIdx315 = VCLK28; break; case Panel_640x480_2: case Panel_640x480_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(HwInfo->jChipType < SIS_315H) { SiS_Pr->PanelHRS = 23; SiS_Pr->PanelVRE = 5; } SiS_Pr->PanelVCLKIdx300 = VCLK65_300; SiS_Pr->PanelVCLKIdx315 = VCLK65_315; SiS_GetLCDInfoBIOS(SiS_Pr, HwInfo); 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->PanelVRS = 3; SiS_Pr->PanelVRE = 6; if(HwInfo->jChipType < SIS_315H) { SiS_Pr->PanelHRS = 23; SiS_Pr->PanelVRE = 5; } SiS_Pr->PanelVCLKIdx300 = VCLK65_300; SiS_Pr->PanelVCLKIdx315 = VCLK65_315;?? 快捷鍵說明
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