diff options
Diffstat (limited to 'src/drivers/xgi/common/vb_setmode.c')
| -rw-r--r-- | src/drivers/xgi/common/vb_setmode.c | 5576 |
1 files changed, 5576 insertions, 0 deletions
diff --git a/src/drivers/xgi/common/vb_setmode.c b/src/drivers/xgi/common/vb_setmode.c new file mode 100644 index 0000000000..8d0949a1fb --- /dev/null +++ b/src/drivers/xgi/common/vb_setmode.c @@ -0,0 +1,5576 @@ +/* + * This file is part of the coreboot project. + * + * File taken from the Linux xgifb driver (v3.18.5) + * Coreboot-specific includes added at top + * + * 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; version 2 of the License. + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "xgi_coreboot.h" +#include "vstruct.h" + +#include "XGIfb.h" + +#include "vb_def.h" +#include "vb_init.h" +#include "vb_util.h" +#include "vb_table.h" +#include "vb_setmode.h" + +#define IndexMask 0xff +#define TVCLKBASE_315_25 (TVCLKBASE_315 + 25) + +static const unsigned short XGINew_VGA_DAC[] = { + 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15, + 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F, + 0x00, 0x05, 0x08, 0x0B, 0x0E, 0x11, 0x14, 0x18, + 0x1C, 0x20, 0x24, 0x28, 0x2D, 0x32, 0x38, 0x3F, + 0x00, 0x10, 0x1F, 0x2F, 0x3F, 0x1F, 0x27, 0x2F, + 0x37, 0x3F, 0x2D, 0x31, 0x36, 0x3A, 0x3F, 0x00, + 0x07, 0x0E, 0x15, 0x1C, 0x0E, 0x11, 0x15, 0x18, + 0x1C, 0x14, 0x16, 0x18, 0x1A, 0x1C, 0x00, 0x04, + 0x08, 0x0C, 0x10, 0x08, 0x0A, 0x0C, 0x0E, 0x10, + 0x0B, 0x0C, 0x0D, 0x0F, 0x10}; + +void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo) +{ + pVBInfo->MCLKData = XGI340New_MCLKData; + + pVBInfo->LCDResInfo = 0; + pVBInfo->LCDTypeInfo = 0; + pVBInfo->LCDInfo = 0; + pVBInfo->VBInfo = 0; + pVBInfo->TVInfo = 0; + + pVBInfo->SR18 = XGI340_SR18; + pVBInfo->CR40 = XGI340_cr41; + + if (ChipType < XG20) + XGI_GetVBType(pVBInfo); + + /* 310 customization related */ + if ((pVBInfo->VBType & VB_SIS301LV) || (pVBInfo->VBType & VB_SIS302LV)) + pVBInfo->LCDCapList = XGI_LCDDLCapList; + else + pVBInfo->LCDCapList = XGI_LCDCapList; + + if (ChipType >= XG20) + pVBInfo->XGINew_CR97 = 0x10; + + if (ChipType == XG27) { + unsigned char temp; + + pVBInfo->MCLKData = XGI27New_MCLKData; + pVBInfo->CR40 = XGI27_cr41; + pVBInfo->XGINew_CR97 = 0xc1; + pVBInfo->SR18 = XG27_SR18; + + /*Z11m DDR*/ + temp = xgifb_reg_get(pVBInfo->P3c4, 0x3B); + /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */ + if (((temp & 0x88) == 0x80) || ((temp & 0x88) == 0x08)) + pVBInfo->XGINew_CR97 = 0x80; + } + +} + +static void XGI_SetSeqRegs(struct vb_device_info *pVBInfo) +{ + unsigned char SRdata, i; + + xgifb_reg_set(pVBInfo->P3c4, 0x00, 0x03); /* Set SR0 */ + + for (i = 0; i < 4; i++) { + /* Get SR1,2,3,4 from file */ + /* SR1 is with screen off 0x20 */ + SRdata = XGI330_StandTable.SR[i]; + xgifb_reg_set(pVBInfo->P3c4, i+1, SRdata); /* Set SR 1 2 3 4 */ + } +} + +static void XGI_SetCRTCRegs(struct vb_device_info *pVBInfo) +{ + unsigned char CRTCdata; + unsigned short i; + + CRTCdata = xgifb_reg_get(pVBInfo->P3d4, 0x11); + CRTCdata &= 0x7f; + xgifb_reg_set(pVBInfo->P3d4, 0x11, CRTCdata); /* Unlock CRTC */ + + for (i = 0; i <= 0x18; i++) { + /* Get CRTC from file */ + CRTCdata = XGI330_StandTable.CRTC[i]; + xgifb_reg_set(pVBInfo->P3d4, i, CRTCdata); /* Set CRTC(3d4) */ + } +} + +static void XGI_SetATTRegs(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char ARdata; + unsigned short i, modeflag; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + for (i = 0; i <= 0x13; i++) { + ARdata = XGI330_StandTable.ATTR[i]; + + if ((modeflag & Charx8Dot) && i == 0x13) { /* ifndef Dot9 */ + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) { + ARdata = 0; + } else if ((pVBInfo->VBInfo & + (SetCRT2ToTV | SetCRT2ToLCD)) && + (pVBInfo->VBInfo & SetInSlaveMode)) { + ARdata = 0; + } + } + + inb(pVBInfo->P3da); /* reset 3da */ + outb(i, pVBInfo->P3c0); /* set index */ + outb(ARdata, pVBInfo->P3c0); /* set data */ + } + + inb(pVBInfo->P3da); /* reset 3da */ + outb(0x14, pVBInfo->P3c0); /* set index */ + outb(0x00, pVBInfo->P3c0); /* set data */ + inb(pVBInfo->P3da); /* Enable Attribute */ + outb(0x20, pVBInfo->P3c0); +} + +static void XGI_SetGRCRegs(struct vb_device_info *pVBInfo) +{ + unsigned char GRdata; + unsigned short i; + + for (i = 0; i <= 0x08; i++) { + /* Get GR from file */ + GRdata = XGI330_StandTable.GRC[i]; + xgifb_reg_set(pVBInfo->P3ce, i, GRdata); /* Set GR(3ce) */ + } + + if (pVBInfo->ModeType > ModeVGA) { + GRdata = xgifb_reg_get(pVBInfo->P3ce, 0x05); + GRdata &= 0xBF; /* 256 color disable */ + xgifb_reg_set(pVBInfo->P3ce, 0x05, GRdata); + } +} + +static void XGI_ClearExt1Regs(struct vb_device_info *pVBInfo) +{ + unsigned short i; + + for (i = 0x0A; i <= 0x0E; i++) + xgifb_reg_set(pVBInfo->P3c4, i, 0x00); /* Clear SR0A-SR0E */ +} + +static unsigned char XGI_SetDefaultVCLK(struct vb_device_info *pVBInfo) +{ + + xgifb_reg_and_or(pVBInfo->P3c4, 0x31, ~0x30, 0x20); + xgifb_reg_set(pVBInfo->P3c4, 0x2B, XGI_VCLKData[0].SR2B); + xgifb_reg_set(pVBInfo->P3c4, 0x2C, XGI_VCLKData[0].SR2C); + + xgifb_reg_and_or(pVBInfo->P3c4, 0x31, ~0x30, 0x10); + xgifb_reg_set(pVBInfo->P3c4, 0x2B, XGI_VCLKData[1].SR2B); + xgifb_reg_set(pVBInfo->P3c4, 0x2C, XGI_VCLKData[1].SR2C); + + xgifb_reg_and(pVBInfo->P3c4, 0x31, ~0x30); + return 0; +} + +static unsigned char XGI_AjustCRT2Rate(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, unsigned short *i, + struct vb_device_info *pVBInfo) +{ + unsigned short tempax, tempbx, resinfo, modeflag, infoflag; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + tempbx = XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID; + tempax = 0; + + if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) { + tempax |= SupportRAMDAC2; + + if (pVBInfo->VBType & VB_XGI301C) + tempax |= SupportCRT2in301C; + } + + /* 301b */ + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + tempax |= SupportLCD; + + if (pVBInfo->LCDResInfo != Panel_1280x1024 && + pVBInfo->LCDResInfo != Panel_1280x960 && + (pVBInfo->LCDInfo & LCDNonExpanding) && + resinfo >= 9) + return 0; + } + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { /* for HiTV */ + tempax |= SupportHiVision; + if ((pVBInfo->VBInfo & SetInSlaveMode) && + ((resinfo == 4) || + (resinfo == 3 && (pVBInfo->SetFlag & TVSimuMode)) || + (resinfo > 7))) + return 0; + } else if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO | SetCRT2ToSVIDEO | + SetCRT2ToSCART | SetCRT2ToYPbPr525750 | + SetCRT2ToHiVision)) { + tempax |= SupportTV; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV | + VB_SIS302LV | VB_XGI301C)) + tempax |= SupportTV1024; + + if (!(pVBInfo->VBInfo & TVSetPAL) && + (modeflag & NoSupportSimuTV) && + (pVBInfo->VBInfo & SetInSlaveMode) && + (!(pVBInfo->VBInfo & SetNotSimuMode))) + return 0; + } + + for (; XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID == + tempbx; (*i)--) { + infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)]. + Ext_InfoFlag; + if (infoflag & tempax) + return 1; + + if ((*i) == 0) + break; + } + + for ((*i) = 0;; (*i)++) { + infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)]. + Ext_InfoFlag; + if (XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID + != tempbx) { + return 0; + } + + if (infoflag & tempax) + return 1; + } + return 1; +} + +static void XGI_SetSync(unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short sync, temp; + + /* di+0x00 */ + sync = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag >> 8; + sync &= 0xC0; + temp = 0x2F; + temp |= sync; + outb(temp, pVBInfo->P3c2); /* Set Misc(3c2) */ +} + +static void XGI_SetCRT1Timing_H(struct vb_device_info *pVBInfo, + struct xgi_hw_device_info *HwDeviceExtension) +{ + unsigned char data, data1, pushax; + unsigned short i, j; + + /* unlock cr0-7 */ + data = xgifb_reg_get(pVBInfo->P3d4, 0x11); + data &= 0x7F; + xgifb_reg_set(pVBInfo->P3d4, 0x11, data); + + data = pVBInfo->TimingH.data[0]; + xgifb_reg_set(pVBInfo->P3d4, 0, data); + + for (i = 0x01; i <= 0x04; i++) { + data = pVBInfo->TimingH.data[i]; + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 1), data); + } + + for (i = 0x05; i <= 0x06; i++) { + data = pVBInfo->TimingH.data[i]; + xgifb_reg_set(pVBInfo->P3c4, (unsigned short) (i + 6), data); + } + + j = xgifb_reg_get(pVBInfo->P3c4, 0x0e); + j &= 0x1F; + data = pVBInfo->TimingH.data[7]; + data &= 0xE0; + data |= j; + xgifb_reg_set(pVBInfo->P3c4, 0x0e, data); + + if (HwDeviceExtension->jChipType >= XG20) { + data = xgifb_reg_get(pVBInfo->P3d4, 0x04); + data = data - 1; + xgifb_reg_set(pVBInfo->P3d4, 0x04, data); + data = xgifb_reg_get(pVBInfo->P3d4, 0x05); + data1 = data; + data1 &= 0xE0; + data &= 0x1F; + if (data == 0) { + pushax = data; + data = xgifb_reg_get(pVBInfo->P3c4, 0x0c); + data &= 0xFB; + xgifb_reg_set(pVBInfo->P3c4, 0x0c, data); + data = pushax; + } + data = data - 1; + data |= data1; + xgifb_reg_set(pVBInfo->P3d4, 0x05, data); + data = xgifb_reg_get(pVBInfo->P3c4, 0x0e); + data = data >> 5; + data = data + 3; + if (data > 7) + data = data - 7; + data = data << 5; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0e, ~0xE0, data); + } +} + +static void XGI_SetCRT1Timing_V(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char data; + unsigned short i, j; + + for (i = 0x00; i <= 0x01; i++) { + data = pVBInfo->TimingV.data[i]; + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 6), data); + } + + for (i = 0x02; i <= 0x03; i++) { + data = pVBInfo->TimingV.data[i]; + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 0x0e), data); + } + + for (i = 0x04; i <= 0x05; i++) { + data = pVBInfo->TimingV.data[i]; + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 0x11), data); + } + + j = xgifb_reg_get(pVBInfo->P3c4, 0x0a); + j &= 0xC0; + data = pVBInfo->TimingV.data[6]; + data &= 0x3F; + data |= j; + xgifb_reg_set(pVBInfo->P3c4, 0x0a, data); + + data = pVBInfo->TimingV.data[6]; + data &= 0x80; + data = data >> 2; + + i = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + i &= DoubleScanMode; + if (i) + data |= 0x80; + + j = xgifb_reg_get(pVBInfo->P3d4, 0x09); + j &= 0x5F; + data |= j; + xgifb_reg_set(pVBInfo->P3d4, 0x09, data); +} + +static void XGI_SetCRT1CRTC(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo, + struct xgi_hw_device_info *HwDeviceExtension) +{ + unsigned char index, data; + unsigned short i; + + /* Get index */ + index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; + index = index & IndexMask; + + data = xgifb_reg_get(pVBInfo->P3d4, 0x11); + data &= 0x7F; + xgifb_reg_set(pVBInfo->P3d4, 0x11, data); /* Unlock CRTC */ + + for (i = 0; i < 8; i++) + pVBInfo->TimingH.data[i] + = XGI_CRT1Table[index].CR[i]; + + for (i = 0; i < 7; i++) + pVBInfo->TimingV.data[i] + = XGI_CRT1Table[index].CR[i + 8]; + + XGI_SetCRT1Timing_H(pVBInfo, HwDeviceExtension); + + XGI_SetCRT1Timing_V(ModeIdIndex, pVBInfo); + + if (pVBInfo->ModeType > 0x03) + xgifb_reg_set(pVBInfo->P3d4, 0x14, 0x4F); +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_SetXG21CRTC */ +/* Input : Stand or enhance CRTC table */ +/* Output : Fill CRT Hsync/Vsync to SR2E/SR2F/SR30/SR33/SR34/SR3F */ +/* Description : Set LCD timing */ +/* --------------------------------------------------------------------- */ +static void XGI_SetXG21CRTC(unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char index, Tempax, Tempbx, Tempcx, Tempdx; + unsigned short Temp1, Temp2, Temp3; + + index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; + /* Tempax: CR4 HRS */ + Tempax = XGI_CRT1Table[index].CR[3]; + Tempcx = Tempax; /* Tempcx: HRS */ + /* SR2E[7:0]->HRS */ + xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax); + + Tempdx = XGI_CRT1Table[index].CR[5]; /* SRB */ + Tempdx &= 0xC0; /* Tempdx[7:6]: SRB[7:6] */ + Temp1 = Tempdx; /* Temp1[7:6]: HRS[9:8] */ + Temp1 <<= 2; /* Temp1[9:8]: HRS[9:8] */ + Temp1 |= Tempax; /* Temp1[9:0]: HRS[9:0] */ + + Tempax = XGI_CRT1Table[index].CR[4]; /* CR5 HRE */ + Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */ + + Tempbx = XGI_CRT1Table[index].CR[6]; /* SRC */ + Tempbx &= 0x04; /* Tempbx[2]: HRE[5] */ + Tempbx <<= 3; /* Tempbx[5]: HRE[5] */ + Tempax |= Tempbx; /* Tempax[5:0]: HRE[5:0] */ + + Temp2 = Temp1 & 0x3C0; /* Temp2[9:6]: HRS[9:6] */ + Temp2 |= Tempax; /* Temp2[9:0]: HRE[9:0] */ + + Tempcx &= 0x3F; /* Tempcx[5:0]: HRS[5:0] */ + if (Tempax < Tempcx) /* HRE < HRS */ + Temp2 |= 0x40; /* Temp2 + 0x40 */ + + Temp2 &= 0xFF; + Tempax = (unsigned char) Temp2; /* Tempax: HRE[7:0] */ + Tempax <<= 2; /* Tempax[7:2]: HRE[5:0] */ + Tempdx >>= 6; /* Tempdx[7:6]->[1:0] HRS[9:8] */ + Tempax |= Tempdx; /* HRE[5:0]HRS[9:8] */ + /* SR2F D[7:2]->HRE, D[1:0]->HRS */ + xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax); + xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00); + + /* CR10 VRS */ + Tempax = XGI_CRT1Table[index].CR[10]; + Tempbx = Tempax; /* Tempbx: VRS */ + Tempax &= 0x01; /* Tempax[0]: VRS[0] */ + xgifb_reg_or(pVBInfo->P3c4, 0x33, Tempax); /* SR33[0]->VRS[0] */ + /* CR7[2][7] VRE */ + Tempax = XGI_CRT1Table[index].CR[9]; + Tempcx = Tempbx >> 1; /* Tempcx[6:0]: VRS[7:1] */ + Tempdx = Tempax & 0x04; /* Tempdx[2]: CR7[2] */ + Tempdx <<= 5; /* Tempdx[7]: VRS[8] */ + Tempcx |= Tempdx; /* Tempcx[7:0]: VRS[8:1] */ + xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempcx); /* SR34[8:1]->VRS */ + + Temp1 = Tempdx; /* Temp1[7]: Tempdx[7] */ + Temp1 <<= 1; /* Temp1[8]: VRS[8] */ + Temp1 |= Tempbx; /* Temp1[8:0]: VRS[8:0] */ + Tempax &= 0x80; + Temp2 = Tempax << 2; /* Temp2[9]: VRS[9] */ + Temp1 |= Temp2; /* Temp1[9:0]: VRS[9:0] */ + /* Tempax: SRA */ + Tempax = XGI_CRT1Table[index].CR[14]; + Tempax &= 0x08; /* Tempax[3]: VRS[3] */ + Temp2 = Tempax; + Temp2 <<= 7; /* Temp2[10]: VRS[10] */ + Temp1 |= Temp2; /* Temp1[10:0]: VRS[10:0] */ + + /* Tempax: CR11 VRE */ + Tempax = XGI_CRT1Table[index].CR[11]; + Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */ + /* Tempbx: SRA */ + Tempbx = XGI_CRT1Table[index].CR[14]; + Tempbx &= 0x20; /* Tempbx[5]: VRE[5] */ + Tempbx >>= 1; /* Tempbx[4]: VRE[4] */ + Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */ + Temp2 = Temp1 & 0x7E0; /* Temp2[10:5]: VRS[10:5] */ + Temp2 |= Tempax; /* Temp2[10:5]: VRE[10:5] */ + + Temp3 = Temp1 & 0x1F; /* Temp3[4:0]: VRS[4:0] */ + if (Tempax < Temp3) /* VRE < VRS */ + Temp2 |= 0x20; /* VRE + 0x20 */ + + Temp2 &= 0xFF; + Tempax = (unsigned char) Temp2; /* Tempax: VRE[7:0] */ + Tempax <<= 2; /* Tempax[7:0]; VRE[5:0]00 */ + Temp1 &= 0x600; /* Temp1[10:9]: VRS[10:9] */ + Temp1 >>= 9; /* Temp1[1:0]: VRS[10:9] */ + Tempbx = (unsigned char) Temp1; + Tempax |= Tempbx; /* Tempax[7:0]: VRE[5:0]VRS[10:9] */ + Tempax &= 0x7F; + /* SR3F D[7:2]->VRE D[1:0]->VRS */ + xgifb_reg_set(pVBInfo->P3c4, 0x3F, Tempax); +} + +static void XGI_SetXG27CRTC(unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short index, Tempax, Tempbx, Tempcx; + + index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; + /* Tempax: CR4 HRS */ + Tempax = XGI_CRT1Table[index].CR[3]; + Tempbx = Tempax; /* Tempbx: HRS[7:0] */ + /* SR2E[7:0]->HRS */ + xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax); + + /* SR0B */ + Tempax = XGI_CRT1Table[index].CR[5]; + Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/ + Tempbx |= (Tempax << 2); /* Tempbx: HRS[9:0] */ + + Tempax = XGI_CRT1Table[index].CR[4]; /* CR5 HRE */ + Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */ + Tempcx = Tempax; /* Tempcx: HRE[4:0] */ + + Tempax = XGI_CRT1Table[index].CR[6]; /* SRC */ + Tempax &= 0x04; /* Tempax[2]: HRE[5] */ + Tempax <<= 3; /* Tempax[5]: HRE[5] */ + Tempcx |= Tempax; /* Tempcx[5:0]: HRE[5:0] */ + + Tempbx = Tempbx & 0x3C0; /* Tempbx[9:6]: HRS[9:6] */ + Tempbx |= Tempcx; /* Tempbx: HRS[9:6]HRE[5:0] */ + + /* Tempax: CR4 HRS */ + Tempax = XGI_CRT1Table[index].CR[3]; + Tempax &= 0x3F; /* Tempax: HRS[5:0] */ + if (Tempcx <= Tempax) /* HRE[5:0] < HRS[5:0] */ + Tempbx += 0x40; /* Tempbx= Tempbx + 0x40 : HRE[9:0]*/ + + Tempax = XGI_CRT1Table[index].CR[5]; /* SR0B */ + Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/ + Tempax >>= 6; /* Tempax[1:0]: HRS[9:8]*/ + Tempax |= ((Tempbx << 2) & 0xFF); /* Tempax[7:2]: HRE[5:0] */ + /* SR2F [7:2][1:0]: HRE[5:0]HRS[9:8] */ + xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax); + xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00); + + /* CR10 VRS */ + Tempax = XGI_CRT1Table[index].CR[10]; + /* SR34[7:0]->VRS[7:0] */ + xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempax); + + Tempcx = Tempax; /* Tempcx <= VRS[7:0] */ + /* CR7[7][2] VRS[9][8] */ + Tempax = XGI_CRT1Table[index].CR[9]; + Tempbx = Tempax; /* Tempbx <= CR07[7:0] */ + Tempax = Tempax & 0x04; /* Tempax[2]: CR7[2]: VRS[8] */ + Tempax >>= 2; /* Tempax[0]: VRS[8] */ + /* SR35[0]: VRS[8] */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x01, Tempax); + Tempcx |= (Tempax << 8); /* Tempcx <= VRS[8:0] */ + Tempcx |= ((Tempbx & 0x80) << 2); /* Tempcx <= VRS[9:0] */ + /* Tempax: SR0A */ + Tempax = XGI_CRT1Table[index].CR[14]; + Tempax &= 0x08; /* SR0A[3] VRS[10] */ + Tempcx |= (Tempax << 7); /* Tempcx <= VRS[10:0] */ + + /* Tempax: CR11 VRE */ + Tempax = XGI_CRT1Table[index].CR[11]; + Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */ + /* Tempbx: SR0A */ + Tempbx = XGI_CRT1Table[index].CR[14]; + Tempbx &= 0x20; /* Tempbx[5]: SR0A[5]: VRE[4] */ + Tempbx >>= 1; /* Tempbx[4]: VRE[4] */ + Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */ + Tempbx = Tempcx; /* Tempbx: VRS[10:0] */ + Tempbx &= 0x7E0; /* Tempbx[10:5]: VRS[10:5] */ + Tempbx |= Tempax; /* Tempbx: VRS[10:5]VRE[4:0] */ + + if (Tempbx <= Tempcx) /* VRE <= VRS */ + Tempbx |= 0x20; /* VRE + 0x20 */ + + /* Tempax: Tempax[7:0]; VRE[5:0]00 */ + Tempax = (Tempbx << 2) & 0xFF; + /* SR3F[7:2]:VRE[5:0] */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, Tempax); + Tempax = Tempcx >> 8; + /* SR35[2:0]:VRS[10:8] */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x07, Tempax); +} + +static void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo) +{ + unsigned char temp; + + /* D[1:0] 01: 18bit, 00: dual 12, 10: single 24 */ + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); + temp = (temp & 3) << 6; + /* SR06[7]0: dual 12/1: single 24 [6] 18bit Dither <= 0 h/w recommend */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0xc0, temp & 0x80); + /* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: 24bits */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80); + +} + +static void xgifb_set_lcd(int chip_id, + struct vb_device_info *pVBInfo, + unsigned short RefreshRateTableIndex) +{ + unsigned short temp; + + xgifb_reg_set(pVBInfo->P3d4, 0x2E, 0x00); + xgifb_reg_set(pVBInfo->P3d4, 0x2F, 0x00); + xgifb_reg_set(pVBInfo->P3d4, 0x46, 0x00); + xgifb_reg_set(pVBInfo->P3d4, 0x47, 0x00); + + if (chip_id == XG27) { + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); + if ((temp & 0x03) == 0) { /* dual 12 */ + xgifb_reg_set(pVBInfo->P3d4, 0x46, 0x13); + xgifb_reg_set(pVBInfo->P3d4, 0x47, 0x13); + } + } + + if (chip_id == XG27) { + XGI_SetXG27FPBits(pVBInfo); + } else { + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); + if (temp & 0x01) { + /* 18 bits FP */ + xgifb_reg_or(pVBInfo->P3c4, 0x06, 0x40); + xgifb_reg_or(pVBInfo->P3c4, 0x09, 0x40); + } + } + + xgifb_reg_or(pVBInfo->P3c4, 0x1E, 0x01); /* Negative blank polarity */ + + xgifb_reg_and(pVBInfo->P3c4, 0x30, ~0x20); /* Hsync polarity */ + xgifb_reg_and(pVBInfo->P3c4, 0x35, ~0x80); /* Vsync polarity */ + + temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + if (temp & 0x4000) + /* Hsync polarity */ + xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20); + if (temp & 0x8000) + /* Vsync polarity */ + xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80); +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_UpdateXG21CRTC */ +/* Input : */ +/* Output : CRT1 CRTC */ +/* Description : Modify CRT1 Hsync/Vsync to fix LCD mode timing */ +/* --------------------------------------------------------------------- */ +static void XGI_UpdateXG21CRTC(unsigned short ModeNo, + struct vb_device_info *pVBInfo, + unsigned short RefreshRateTableIndex) +{ + int index = -1; + + xgifb_reg_and(pVBInfo->P3d4, 0x11, 0x7F); /* Unlock CR0~7 */ + if (ModeNo == 0x2E && + (XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC == + RES640x480x60)) + index = 12; + else if (ModeNo == 0x2E && (XGI330_RefIndex[RefreshRateTableIndex]. + Ext_CRT1CRTC == RES640x480x72)) + index = 13; + else if (ModeNo == 0x2F) + index = 14; + else if (ModeNo == 0x50) + index = 15; + else if (ModeNo == 0x59) + index = 16; + + if (index != -1) { + xgifb_reg_set(pVBInfo->P3d4, 0x02, + XGI_UpdateCRT1Table[index].CR02); + xgifb_reg_set(pVBInfo->P3d4, 0x03, + XGI_UpdateCRT1Table[index].CR03); + xgifb_reg_set(pVBInfo->P3d4, 0x15, + XGI_UpdateCRT1Table[index].CR15); + xgifb_reg_set(pVBInfo->P3d4, 0x16, + XGI_UpdateCRT1Table[index].CR16); + } +} + +static void XGI_SetCRT1DE(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short resindex, tempax, tempbx, tempcx, temp, modeflag; + + unsigned char data; + + resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + tempax = XGI330_ModeResInfo[resindex].HTotal; + tempbx = XGI330_ModeResInfo[resindex].VTotal; + + if (modeflag & HalfDCLK) + tempax = tempax >> 1; + + if (modeflag & HalfDCLK) + tempax = tempax << 1; + + temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + + if (temp & InterlaceMode) + tempbx = tempbx >> 1; + + if (modeflag & DoubleScanMode) + tempbx = tempbx << 1; + + tempcx = 8; + + tempax /= tempcx; + tempax -= 1; + tempbx -= 1; + tempcx = tempax; + temp = xgifb_reg_get(pVBInfo->P3d4, 0x11); + data = xgifb_reg_get(pVBInfo->P3d4, 0x11); + data &= 0x7F; + xgifb_reg_set(pVBInfo->P3d4, 0x11, data); /* Unlock CRTC */ + xgifb_reg_set(pVBInfo->P3d4, 0x01, (unsigned short) (tempcx & 0xff)); + xgifb_reg_and_or(pVBInfo->P3d4, 0x0b, ~0x0c, + (unsigned short) ((tempcx & 0x0ff00) >> 10)); + xgifb_reg_set(pVBInfo->P3d4, 0x12, (unsigned short) (tempbx & 0xff)); + tempax = 0; + tempbx = tempbx >> 8; + + if (tempbx & 0x01) + tempax |= 0x02; + + if (tempbx & 0x02) + tempax |= 0x40; + + xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x42, tempax); + data = xgifb_reg_get(pVBInfo->P3d4, 0x07); + tempax = 0; + + if (tempbx & 0x04) + tempax |= 0x02; + + xgifb_reg_and_or(pVBInfo->P3d4, 0x0a, ~0x02, tempax); + xgifb_reg_set(pVBInfo->P3d4, 0x11, temp); +} + +static void XGI_SetCRT1Offset(unsigned short ModeNo, + unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short temp, ah, al, temp2, i, DisplayUnit; + + /* GetOffset */ + temp = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeInfo; + temp = temp >> 8; + temp = XGI330_ScreenOffset[temp]; + + temp2 = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + temp2 &= InterlaceMode; + + if (temp2) + temp = temp << 1; + + temp2 = pVBInfo->ModeType - ModeEGA; + + switch (temp2) { + case 0: + temp2 = 1; + break; + case 1: + temp2 = 2; + break; + case 2: + temp2 = 4; + break; + case 3: + temp2 = 4; + break; + case 4: + temp2 = 6; + break; + case 5: + temp2 = 8; + break; + default: + break; + } + + if ((ModeNo >= 0x26) && (ModeNo <= 0x28)) + temp = temp * temp2 + temp2 / 2; + else + temp *= temp2; + + /* SetOffset */ + DisplayUnit = temp; + temp2 = temp; + temp = temp >> 8; /* ah */ + temp &= 0x0F; + i = xgifb_reg_get(pVBInfo->P3c4, 0x0E); + i &= 0xF0; + i |= temp; + xgifb_reg_set(pVBInfo->P3c4, 0x0E, i); + + temp = (unsigned char) temp2; + temp &= 0xFF; /* al */ + xgifb_reg_set(pVBInfo->P3d4, 0x13, temp); + + /* SetDisplayUnit */ + temp2 = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + temp2 &= InterlaceMode; + if (temp2) + DisplayUnit >>= 1; + + DisplayUnit = DisplayUnit << 5; + ah = (DisplayUnit & 0xff00) >> 8; + al = DisplayUnit & 0x00ff; + if (al == 0) + ah += 1; + else + ah += 2; + + if (HwDeviceExtension->jChipType >= XG20) + if ((ModeNo == 0x4A) | (ModeNo == 0x49)) + ah -= 1; + + xgifb_reg_set(pVBInfo->P3c4, 0x10, ah); +} + +static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short VCLKIndex, modeflag; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { /*301b*/ + if (pVBInfo->LCDResInfo != Panel_1024x768) + /* LCDXlat2VCLK */ + VCLKIndex = VCLK108_2_315 + 5; + else + VCLKIndex = VCLK65_315 + 2; /* LCDXlat1VCLK */ + } else if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if (pVBInfo->SetFlag & RPLLDIV2XO) + VCLKIndex = TVCLKBASE_315_25 + HiTVVCLKDIV2; + else + VCLKIndex = TVCLKBASE_315_25 + HiTVVCLK; + + if (pVBInfo->SetFlag & TVSimuMode) { + if (modeflag & Charx8Dot) + VCLKIndex = TVCLKBASE_315_25 + HiTVSimuVCLK; + else + VCLKIndex = TVCLKBASE_315_25 + HiTVTextVCLK; + } + + /* 301lv */ + if (pVBInfo->VBType & VB_SIS301LV) { + if (pVBInfo->SetFlag & RPLLDIV2XO) + VCLKIndex = YPbPr525iVCLK_2; + else + VCLKIndex = YPbPr525iVCLK; + } + } else if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (pVBInfo->SetFlag & RPLLDIV2XO) + VCLKIndex = TVCLKBASE_315_25 + TVVCLKDIV2; + else + VCLKIndex = TVCLKBASE_315_25 + TVVCLK; + } else { /* for CRT2 */ + /* di+Ext_CRTVCLK */ + VCLKIndex = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; + VCLKIndex &= IndexMask; + } + + return VCLKIndex; +} + +static void XGI_SetCRT1VCLK(unsigned short ModeIdIndex, + struct xgi_hw_device_info *HwDeviceExtension, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char index, data; + unsigned short vclkindex; + + if ((pVBInfo->IF_DEF_LVDS == 0) && + (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV | + VB_SIS302LV | VB_XGI301C)) && + (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) { + vclkindex = XGI_GetVCLK2Ptr(ModeIdIndex, RefreshRateTableIndex, + pVBInfo); + data = xgifb_reg_get(pVBInfo->P3c4, 0x31) & 0xCF; + xgifb_reg_set(pVBInfo->P3c4, 0x31, data); + data = XGI_VBVCLKData[vclkindex].Part4_A; + xgifb_reg_set(pVBInfo->P3c4, 0x2B, data); + data = XGI_VBVCLKData[vclkindex].Part4_B; + xgifb_reg_set(pVBInfo->P3c4, 0x2C, data); + xgifb_reg_set(pVBInfo->P3c4, 0x2D, 0x01); + } else { + index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; + data = xgifb_reg_get(pVBInfo->P3c4, 0x31) & 0xCF; + xgifb_reg_set(pVBInfo->P3c4, 0x31, data); + xgifb_reg_set(pVBInfo->P3c4, 0x2B, XGI_VCLKData[index].SR2B); + xgifb_reg_set(pVBInfo->P3c4, 0x2C, XGI_VCLKData[index].SR2C); + xgifb_reg_set(pVBInfo->P3c4, 0x2D, 0x01); + } + + if (HwDeviceExtension->jChipType >= XG20) { + if (XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag & + HalfDCLK) { + data = xgifb_reg_get(pVBInfo->P3c4, 0x2B); + xgifb_reg_set(pVBInfo->P3c4, 0x2B, data); + data = xgifb_reg_get(pVBInfo->P3c4, 0x2C); + index = data; + index &= 0xE0; + data &= 0x1F; + data = data << 1; + data += 1; + data |= index; + xgifb_reg_set(pVBInfo->P3c4, 0x2C, data); + } + } +} + +static void XGI_SetXG21FPBits(struct vb_device_info *pVBInfo) +{ + unsigned char temp; + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); /* D[0] 1: 18bit */ + temp = (temp & 1) << 6; + /* SR06[6] 18bit Dither */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0x40, temp); + /* SR09[7] enable FP output, SR09[6] 1: sigle 18bits, 0: dual 12bits */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x09, ~0xc0, temp | 0x80); + +} + +static void XGI_SetCRT1FIFO(struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short data; + + data = xgifb_reg_get(pVBInfo->P3c4, 0x3D); + data &= 0xfe; + xgifb_reg_set(pVBInfo->P3c4, 0x3D, data); /* diable auto-threshold */ + + xgifb_reg_set(pVBInfo->P3c4, 0x08, 0x34); + data = xgifb_reg_get(pVBInfo->P3c4, 0x09); + data &= 0xC0; + xgifb_reg_set(pVBInfo->P3c4, 0x09, data | 0x30); + data = xgifb_reg_get(pVBInfo->P3c4, 0x3D); + data |= 0x01; + xgifb_reg_set(pVBInfo->P3c4, 0x3D, data); + + if (HwDeviceExtension->jChipType == XG21) + XGI_SetXG21FPBits(pVBInfo); /* Fix SR9[7:6] can't read back */ +} + +static void XGI_SetVCLKState(struct xgi_hw_device_info *HwDeviceExtension, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short data, data2 = 0; + short VCLK; + + unsigned char index; + + index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; + index &= IndexMask; + VCLK = XGI_VCLKData[index].CLOCK; + + data = xgifb_reg_get(pVBInfo->P3c4, 0x32); + data &= 0xf3; + if (VCLK >= 200) + data |= 0x0c; /* VCLK > 200 */ + + if (HwDeviceExtension->jChipType >= XG20) + data &= ~0x04; /* 2 pixel mode */ + + xgifb_reg_set(pVBInfo->P3c4, 0x32, data); + + if (HwDeviceExtension->jChipType < XG20) { + data = xgifb_reg_get(pVBInfo->P3c4, 0x1F); + data &= 0xE7; + if (VCLK < 200) + data |= 0x10; + xgifb_reg_set(pVBInfo->P3c4, 0x1F, data); + } + + data2 = 0x00; + + xgifb_reg_and_or(pVBInfo->P3c4, 0x07, 0xFC, data2); + if (HwDeviceExtension->jChipType >= XG27) + xgifb_reg_and_or(pVBInfo->P3c4, 0x40, 0xFC, data2 & 0x03); + +} + +static void XGI_SetCRT1ModeRegs(struct xgi_hw_device_info *HwDeviceExtension, + unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short data, data2, data3, infoflag = 0, modeflag, resindex, + xres; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + infoflag = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + + if (xgifb_reg_get(pVBInfo->P3d4, 0x31) & 0x01) + xgifb_reg_and_or(pVBInfo->P3c4, 0x1F, 0x3F, 0x00); + + data = infoflag; + data2 = 0; + data2 |= 0x02; + data3 = pVBInfo->ModeType - ModeVGA; + data3 = data3 << 2; + data2 |= data3; + data &= InterlaceMode; + + if (data) + data2 |= 0x20; + + xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0x3F, data2); + resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */ + + data = 0x0000; + if (infoflag & InterlaceMode) { + if (xres == 1024) + data = 0x0035; + else if (xres == 1280) + data = 0x0048; + } + + xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFF, data); + xgifb_reg_and_or(pVBInfo->P3d4, 0x19, 0xFC, 0); + + if (modeflag & HalfDCLK) + xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xF7, 0x08); + + data2 = 0; + + if (modeflag & LineCompareOff) + data2 |= 0x08; + + xgifb_reg_and_or(pVBInfo->P3c4, 0x0F, ~0x48, data2); + data = 0x60; + data = data ^ 0x60; + data = data ^ 0xA0; + xgifb_reg_and_or(pVBInfo->P3c4, 0x21, 0x1F, data); + + XGI_SetVCLKState(HwDeviceExtension, RefreshRateTableIndex, pVBInfo); + + data = xgifb_reg_get(pVBInfo->P3d4, 0x31); + + if (HwDeviceExtension->jChipType == XG27) { + if (data & 0x40) + data = 0x2c; + else + data = 0x6c; + xgifb_reg_set(pVBInfo->P3d4, 0x52, data); + xgifb_reg_or(pVBInfo->P3d4, 0x51, 0x10); + } else if (HwDeviceExtension->jChipType >= XG20) { + if (data & 0x40) + data = 0x33; + else + data = 0x73; + xgifb_reg_set(pVBInfo->P3d4, 0x52, data); + xgifb_reg_set(pVBInfo->P3d4, 0x51, 0x02); + } else { + if (data & 0x40) + data = 0x2c; + else + data = 0x6c; + xgifb_reg_set(pVBInfo->P3d4, 0x52, data); + } + +} + +static void XGI_WriteDAC(unsigned short dl, + unsigned short ah, + unsigned short al, + unsigned short dh, + struct vb_device_info *pVBInfo) +{ + unsigned short temp, bh, bl; + + bh = ah; + bl = al; + + if (dl != 0) { + temp = bh; + bh = dh; + dh = temp; + if (dl == 1) { + temp = bl; + bl = dh; + dh = temp; + } else { + temp = bl; + bl = bh; + bh = temp; + } + } + outb((unsigned short) dh, pVBInfo->P3c9); + outb((unsigned short) bh, pVBInfo->P3c9); + outb((unsigned short) bl, pVBInfo->P3c9); +} + +static void XGI_LoadDAC(struct vb_device_info *pVBInfo) +{ + unsigned short data, data2, i, k, m, n, o, si, di, bx, dl, al, ah, dh; + const unsigned short *table = XGINew_VGA_DAC; + + outb(0xFF, pVBInfo->P3c6); + outb(0x00, pVBInfo->P3c8); + + for (i = 0; i < 16; i++) { + data = table[i]; + + for (k = 0; k < 3; k++) { + data2 = 0; + + if (data & 0x01) + data2 = 0x2A; + + if (data & 0x02) + data2 += 0x15; + + outb(data2, pVBInfo->P3c9); + data = data >> 2; + } + } + + for (i = 16; i < 32; i++) { + data = table[i]; + + for (k = 0; k < 3; k++) + outb(data, pVBInfo->P3c9); + } + + si = 32; + + for (m = 0; m < 9; m++) { + di = si; + bx = si + 0x04; + dl = 0; + + for (n = 0; n < 3; n++) { + for (o = 0; o < 5; o++) { + dh = table[si]; + ah = table[di]; + al = table[bx]; + si++; + XGI_WriteDAC(dl, ah, al, dh, pVBInfo); + } + + si -= 2; + + for (o = 0; o < 3; o++) { + dh = table[bx]; + ah = table[di]; + al = table[si]; + si--; + XGI_WriteDAC(dl, ah, al, dh, pVBInfo); + } + + dl++; + } + + si += 5; + } +} + +static void XGI_GetLVDSResInfo(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short resindex, xres, yres, modeflag; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + + /* si+Ext_ResInfo */ + resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + + xres = XGI330_ModeResInfo[resindex].HTotal; + yres = XGI330_ModeResInfo[resindex].VTotal; + + if (modeflag & HalfDCLK) + xres = xres << 1; + + if (modeflag & DoubleScanMode) + yres = yres << 1; + + if (xres == 720) + xres = 640; + + pVBInfo->VGAHDE = xres; + pVBInfo->HDE = xres; + pVBInfo->VGAVDE = yres; + pVBInfo->VDE = yres; +} + +static void const *XGI_GetLcdPtr(struct XGI330_LCDDataTablStruct const *table, + unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short i, tempdx, tempbx, modeflag; + + tempbx = 0; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + i = 0; + + while (table[i].PANELID != 0xff) { + tempdx = pVBInfo->LCDResInfo; + if (tempbx & 0x0080) { /* OEMUtil */ + tempbx &= (~0x0080); + tempdx = pVBInfo->LCDTypeInfo; + } + + if (pVBInfo->LCDInfo & EnableScalingLCD) + tempdx &= (~PanelResInfo); + + if (table[i].PANELID == tempdx) { + tempbx = table[i].MASK; + tempdx = pVBInfo->LCDInfo; + + if (modeflag & HalfDCLK) + tempdx |= SetLCDLowResolution; + + tempbx &= tempdx; + if (tempbx == table[i].CAP) + break; + } + i++; + } + + return table[i].DATAPTR; +} + +static struct SiS_TVData const *XGI_GetTVPtr(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short i, tempdx, tempal, modeflag; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + tempal = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC; + tempal = tempal & 0x3f; + tempdx = pVBInfo->TVInfo; + + if (pVBInfo->VBInfo & SetInSlaveMode) + tempdx = tempdx | SetTVLockMode; + + if (modeflag & HalfDCLK) + tempdx = tempdx | SetTVLowResolution; + + i = 0; + + while (XGI_TVDataTable[i].MASK != 0xffff) { + if ((tempdx & XGI_TVDataTable[i].MASK) == + XGI_TVDataTable[i].CAP) + break; + i++; + } + + return &XGI_TVDataTable[i].DATAPTR[tempal]; +} + +static void XGI_GetLVDSData(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + struct SiS_LVDSData const *LCDPtr; + + if (!(pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) + return; + + LCDPtr = XGI_GetLcdPtr(XGI_EPLLCDDataPtr, ModeIdIndex, pVBInfo); + pVBInfo->VGAHT = LCDPtr->VGAHT; + pVBInfo->VGAVT = LCDPtr->VGAVT; + pVBInfo->HT = LCDPtr->LCDHT; + pVBInfo->VT = LCDPtr->LCDVT; + + if (pVBInfo->LCDInfo & (SetLCDtoNonExpanding | EnableScalingLCD)) + return; + + if ((pVBInfo->LCDResInfo == Panel_1024x768) || + (pVBInfo->LCDResInfo == Panel_1024x768x75)) { + pVBInfo->HDE = 1024; + pVBInfo->VDE = 768; + } else if ((pVBInfo->LCDResInfo == Panel_1280x1024) || + (pVBInfo->LCDResInfo == Panel_1280x1024x75)) { + pVBInfo->HDE = 1280; + pVBInfo->VDE = 1024; + } else if (pVBInfo->LCDResInfo == Panel_1400x1050) { + pVBInfo->HDE = 1400; + pVBInfo->VDE = 1050; + } else { + pVBInfo->HDE = 1600; + pVBInfo->VDE = 1200; + } +} + +static void XGI_ModCRT1Regs(unsigned short ModeIdIndex, + struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short i; + struct XGI_LVDSCRT1HDataStruct const *LCDPtr = NULL; + struct XGI_LVDSCRT1VDataStruct const *LCDPtr1 = NULL; + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + LCDPtr = XGI_GetLcdPtr(xgifb_epllcd_crt1_h, ModeIdIndex, + pVBInfo); + + for (i = 0; i < 8; i++) + pVBInfo->TimingH.data[i] = LCDPtr[0].Reg[i]; + } + + XGI_SetCRT1Timing_H(pVBInfo, HwDeviceExtension); + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + LCDPtr1 = XGI_GetLcdPtr(xgifb_epllcd_crt1_v, ModeIdIndex, + pVBInfo); + for (i = 0; i < 7; i++) + pVBInfo->TimingV.data[i] = LCDPtr1[0].Reg[i]; + } + + XGI_SetCRT1Timing_V(ModeIdIndex, pVBInfo); +} + +static unsigned short XGI_GetLCDCapPtr(struct vb_device_info *pVBInfo) +{ + unsigned char tempal, tempah, tempbl, i; + + tempah = xgifb_reg_get(pVBInfo->P3d4, 0x36); + tempal = tempah & 0x0F; + tempah = tempah & 0xF0; + i = 0; + tempbl = pVBInfo->LCDCapList[i].LCD_ID; + + while (tempbl != 0xFF) { + if (tempbl & 0x80) { /* OEMUtil */ + tempal = tempah; + tempbl = tempbl & ~(0x80); + } + + if (tempal == tempbl) + break; + + i++; + + tempbl = pVBInfo->LCDCapList[i].LCD_ID; + } + + return i; +} + +static unsigned short XGI_GetLCDCapPtr1(struct vb_device_info *pVBInfo) +{ + unsigned short tempah, tempal, tempbl, i; + + tempal = pVBInfo->LCDResInfo; + tempah = pVBInfo->LCDTypeInfo; + + i = 0; + tempbl = pVBInfo->LCDCapList[i].LCD_ID; + + while (tempbl != 0xFF) { + if ((tempbl & 0x80) && (tempbl != 0x80)) { + tempal = tempah; + tempbl &= ~0x80; + } + + if (tempal == tempbl) + break; + + i++; + tempbl = pVBInfo->LCDCapList[i].LCD_ID; + } + + if (tempbl == 0xFF) { + pVBInfo->LCDResInfo = Panel_1024x768; + pVBInfo->LCDTypeInfo = 0; + i = 0; + } + + return i; +} + +static void XGI_GetLCDSync(unsigned short *HSyncWidth, + unsigned short *VSyncWidth, + struct vb_device_info *pVBInfo) +{ + unsigned short Index; + + Index = XGI_GetLCDCapPtr(pVBInfo); + *HSyncWidth = pVBInfo->LCDCapList[Index].LCD_HSyncWidth; + *VSyncWidth = pVBInfo->LCDCapList[Index].LCD_VSyncWidth; +} + +static void XGI_SetLVDSRegs(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempbx, tempax, tempcx, tempdx, push1, push2, modeflag; + unsigned long temp, temp1, temp2, temp3, push3; + struct XGI330_LCDDataDesStruct2 const *LCDPtr1 = NULL; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + LCDPtr1 = XGI_GetLcdPtr(XGI_EPLLCDDesDataPtr, ModeIdIndex, pVBInfo); + + XGI_GetLCDSync(&tempax, &tempbx, pVBInfo); + push1 = tempbx; + push2 = tempax; + + /* GetLCDResInfo */ + if ((pVBInfo->LCDResInfo == Panel_1024x768) || + (pVBInfo->LCDResInfo == Panel_1024x768x75)) { + tempax = 1024; + tempbx = 768; + } else if ((pVBInfo->LCDResInfo == Panel_1280x1024) || + (pVBInfo->LCDResInfo == Panel_1280x1024x75)) { + tempax = 1280; + tempbx = 1024; + } else if (pVBInfo->LCDResInfo == Panel_1400x1050) { + tempax = 1400; + tempbx = 1050; + } else { + tempax = 1600; + tempbx = 1200; + } + + if (pVBInfo->LCDInfo & SetLCDtoNonExpanding) { + pVBInfo->HDE = tempax; + pVBInfo->VDE = tempbx; + pVBInfo->VGAHDE = tempax; + pVBInfo->VGAVDE = tempbx; + } + + tempax = pVBInfo->HT; + + tempbx = LCDPtr1->LCDHDES; + + tempcx = pVBInfo->HDE; + tempbx = tempbx & 0x0fff; + tempcx += tempbx; + + if (tempcx >= tempax) + tempcx -= tempax; + + xgifb_reg_set(pVBInfo->Part1Port, 0x1A, tempbx & 0x07); + + tempcx = tempcx >> 3; + tempbx = tempbx >> 3; + + xgifb_reg_set(pVBInfo->Part1Port, 0x16, + (unsigned short) (tempbx & 0xff)); + xgifb_reg_set(pVBInfo->Part1Port, 0x17, + (unsigned short) (tempcx & 0xff)); + + tempax = pVBInfo->HT; + + tempbx = LCDPtr1->LCDHRS; + + tempcx = push2; + + if (pVBInfo->LCDInfo & EnableScalingLCD) + tempcx = LCDPtr1->LCDHSync; + + tempcx += tempbx; + + if (tempcx >= tempax) + tempcx -= tempax; + + tempax = tempbx & 0x07; + tempax = tempax >> 5; + tempcx = tempcx >> 3; + tempbx = tempbx >> 3; + + tempcx &= 0x1f; + tempax |= tempcx; + + xgifb_reg_set(pVBInfo->Part1Port, 0x15, tempax); + xgifb_reg_set(pVBInfo->Part1Port, 0x14, + (unsigned short) (tempbx & 0xff)); + + tempax = pVBInfo->VT; + tempbx = LCDPtr1->LCDVDES; + tempcx = pVBInfo->VDE; + + tempbx = tempbx & 0x0fff; + tempcx += tempbx; + if (tempcx >= tempax) + tempcx -= tempax; + + xgifb_reg_set(pVBInfo->Part1Port, 0x1b, + (unsigned short) (tempbx & 0xff)); + xgifb_reg_set(pVBInfo->Part1Port, 0x1c, + (unsigned short) (tempcx & 0xff)); + + tempbx = (tempbx >> 8) & 0x07; + tempcx = (tempcx >> 8) & 0x07; + + xgifb_reg_set(pVBInfo->Part1Port, 0x1d, + (unsigned short) ((tempcx << 3) + | tempbx)); + + tempax = pVBInfo->VT; + tempbx = LCDPtr1->LCDVRS; + + tempcx = push1; + + if (pVBInfo->LCDInfo & EnableScalingLCD) + tempcx = LCDPtr1->LCDVSync; + + tempcx += tempbx; + if (tempcx >= tempax) + tempcx -= tempax; + + xgifb_reg_set(pVBInfo->Part1Port, 0x18, + (unsigned short) (tempbx & 0xff)); + xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, ~0x0f, + (unsigned short) (tempcx & 0x0f)); + + tempax = ((tempbx >> 8) & 0x07) << 3; + + tempbx = pVBInfo->VGAVDE; + if (tempbx != pVBInfo->VDE) + tempax |= 0x40; + + if (pVBInfo->LCDInfo & XGI_EnableLVDSDDA) + tempax |= 0x40; + + xgifb_reg_and_or(pVBInfo->Part1Port, 0x1a, 0x07, + tempax); + + tempbx = pVBInfo->VDE; + tempax = pVBInfo->VGAVDE; + + temp = tempax; /* 0430 ylshieh */ + temp1 = (temp << 18) / tempbx; + + tempdx = (unsigned short) ((temp << 18) % tempbx); + + if (tempdx != 0) + temp1 += 1; + + temp2 = temp1; + push3 = temp2; + + xgifb_reg_set(pVBInfo->Part1Port, 0x37, + (unsigned short) (temp2 & 0xff)); + xgifb_reg_set(pVBInfo->Part1Port, 0x36, + (unsigned short) ((temp2 >> 8) & 0xff)); + + tempbx = (unsigned short) (temp2 >> 16); + tempax = tempbx & 0x03; + + tempbx = pVBInfo->VGAVDE; + if (tempbx == pVBInfo->VDE) + tempax |= 0x04; + + xgifb_reg_set(pVBInfo->Part1Port, 0x35, tempax); + + if (pVBInfo->VBType & VB_XGI301C) { + temp2 = push3; + xgifb_reg_set(pVBInfo->Part4Port, + 0x3c, + (unsigned short) (temp2 & 0xff)); + xgifb_reg_set(pVBInfo->Part4Port, + 0x3b, + (unsigned short) ((temp2 >> 8) & + 0xff)); + tempbx = (unsigned short) (temp2 >> 16); + xgifb_reg_and_or(pVBInfo->Part4Port, 0x3a, + ~0xc0, + (unsigned short) ((tempbx & + 0xff) << 6)); + + tempcx = pVBInfo->VGAVDE; + if (tempcx == pVBInfo->VDE) + xgifb_reg_and_or(pVBInfo->Part4Port, + 0x30, ~0x0c, 0x00); + else + xgifb_reg_and_or(pVBInfo->Part4Port, + 0x30, ~0x0c, 0x08); + } + + tempcx = pVBInfo->VGAHDE; + tempbx = pVBInfo->HDE; + + temp1 = tempcx << 16; + + tempax = (unsigned short) (temp1 / tempbx); + + if ((tempbx & 0xffff) == (tempcx & 0xffff)) + tempax = 65535; + + temp3 = tempax; + temp1 = pVBInfo->VGAHDE << 16; + + temp1 /= temp3; + temp3 = temp3 << 16; + temp1 -= 1; + + temp3 = (temp3 & 0xffff0000) + (temp1 & 0xffff); + + tempax = (unsigned short) (temp3 & 0xff); + xgifb_reg_set(pVBInfo->Part1Port, 0x1f, tempax); + + temp1 = pVBInfo->VGAVDE << 18; + temp1 = temp1 / push3; + tempbx = (unsigned short) (temp1 & 0xffff); + + if (pVBInfo->LCDResInfo == Panel_1024x768) + tempbx -= 1; + + tempax = ((tempbx >> 8) & 0xff) << 3; + tempax |= (unsigned short) ((temp3 >> 8) & 0x07); + xgifb_reg_set(pVBInfo->Part1Port, 0x20, + (unsigned short) (tempax & 0xff)); + xgifb_reg_set(pVBInfo->Part1Port, 0x21, + (unsigned short) (tempbx & 0xff)); + + temp3 = temp3 >> 16; + + if (modeflag & HalfDCLK) + temp3 = temp3 >> 1; + + xgifb_reg_set(pVBInfo->Part1Port, 0x22, + (unsigned short) ((temp3 >> 8) & 0xff)); + xgifb_reg_set(pVBInfo->Part1Port, 0x23, + (unsigned short) (temp3 & 0xff)); +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_GETLCDVCLKPtr */ +/* Input : */ +/* Output : al -> VCLK Index */ +/* Description : */ +/* --------------------------------------------------------------------- */ +static void XGI_GetLCDVCLKPtr(unsigned char *di_0, unsigned char *di_1, + struct vb_device_info *pVBInfo) +{ + unsigned short index; + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + index = XGI_GetLCDCapPtr1(pVBInfo); + + if (pVBInfo->VBInfo & SetCRT2ToLCD) { /* LCDB */ + *di_0 = pVBInfo->LCDCapList[index].LCUCHAR_VCLKData1; + *di_1 = pVBInfo->LCDCapList[index].LCUCHAR_VCLKData2; + } else { /* LCDA */ + *di_0 = pVBInfo->LCDCapList[index].LCDA_VCLKData1; + *di_1 = pVBInfo->LCDCapList[index].LCDA_VCLKData2; + } + } +} + +static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex, + unsigned short ModeIdIndex, struct vb_device_info *pVBInfo) +{ + + unsigned short index, modeflag; + unsigned char tempal; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + if ((pVBInfo->SetFlag & ProgrammingCRT2) && + (!(pVBInfo->LCDInfo & EnableScalingLCD))) { /* {LCDA/LCDB} */ + index = XGI_GetLCDCapPtr(pVBInfo); + tempal = pVBInfo->LCDCapList[index].LCD_VCLK; + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) + return tempal; + + /* {TV} */ + if (pVBInfo->VBType & + (VB_SIS301B | + VB_SIS302B | + VB_SIS301LV | + VB_SIS302LV | + VB_XGI301C)) { + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + tempal = TVCLKBASE_315 + HiTVVCLKDIV2; + if (!(pVBInfo->TVInfo & RPLLDIV2XO)) + tempal = TVCLKBASE_315 + HiTVVCLK; + if (pVBInfo->TVInfo & TVSimuMode) { + tempal = TVCLKBASE_315 + HiTVSimuVCLK; + if (!(modeflag & Charx8Dot)) + tempal = TVCLKBASE_315 + + HiTVTextVCLK; + + } + return tempal; + } + + if (pVBInfo->TVInfo & TVSetYPbPr750p) { + tempal = XGI_YPbPr750pVCLK; + return tempal; + } + + if (pVBInfo->TVInfo & TVSetYPbPr525p) { + tempal = YPbPr525pVCLK; + return tempal; + } + + tempal = NTSC1024VCLK; + + if (!(pVBInfo->TVInfo & NTSC1024x768)) { + tempal = TVCLKBASE_315 + TVVCLKDIV2; + if (!(pVBInfo->TVInfo & RPLLDIV2XO)) + tempal = TVCLKBASE_315 + TVVCLK; + } + + if (pVBInfo->VBInfo & SetCRT2ToTV) + return tempal; + } + } /* {End of VB} */ + + inb((pVBInfo->P3ca + 0x02)); + tempal = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; + return tempal; +} + +static void XGI_GetVCLKLen(unsigned char tempal, unsigned char *di_0, + unsigned char *di_1, struct vb_device_info *pVBInfo) +{ + if (pVBInfo->VBType & (VB_SIS301 | VB_SIS301B | VB_SIS302B + | VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) { + if ((!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) && + (pVBInfo->SetFlag & ProgrammingCRT2)) { + *di_0 = XGI_VBVCLKData[tempal].Part4_A; + *di_1 = XGI_VBVCLKData[tempal].Part4_B; + } + } else { + *di_0 = XGI_VCLKData[tempal].SR2B; + *di_1 = XGI_VCLKData[tempal].SR2C; + } +} + +static void XGI_SetCRT2ECLK(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char di_0, di_1, tempal; + int i; + + tempal = XGI_GetVCLKPtr(RefreshRateTableIndex, ModeIdIndex, pVBInfo); + XGI_GetVCLKLen(tempal, &di_0, &di_1, pVBInfo); + XGI_GetLCDVCLKPtr(&di_0, &di_1, pVBInfo); + + for (i = 0; i < 4; i++) { + xgifb_reg_and_or(pVBInfo->P3d4, 0x31, ~0x30, + (unsigned short) (0x10 * i)); + if ((!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) + && (!(pVBInfo->VBInfo & SetInSlaveMode))) { + xgifb_reg_set(pVBInfo->P3c4, 0x2e, di_0); + xgifb_reg_set(pVBInfo->P3c4, 0x2f, di_1); + } else { + xgifb_reg_set(pVBInfo->P3c4, 0x2b, di_0); + xgifb_reg_set(pVBInfo->P3c4, 0x2c, di_1); + } + } +} + +static void XGI_UpdateModeInfo(struct vb_device_info *pVBInfo) +{ + unsigned short tempcl, tempch, temp, tempbl, tempax; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + tempcl = 0; + tempch = 0; + temp = xgifb_reg_get(pVBInfo->P3c4, 0x01); + + if (!(temp & 0x20)) { + temp = xgifb_reg_get(pVBInfo->P3d4, 0x17); + if (temp & 0x80) { + temp = xgifb_reg_get(pVBInfo->P3d4, 0x53); + if (!(temp & 0x40)) + tempcl |= ActiveCRT1; + } + } + + temp = xgifb_reg_get(pVBInfo->Part1Port, 0x2e); + temp &= 0x0f; + + if (!(temp == 0x08)) { + /* Check ChannelA */ + tempax = xgifb_reg_get(pVBInfo->Part1Port, 0x13); + if (tempax & 0x04) + tempcl = tempcl | ActiveLCD; + + temp &= 0x05; + + if (!(tempcl & ActiveLCD)) + if (temp == 0x01) + tempcl |= ActiveCRT2; + + if (temp == 0x04) + tempcl |= ActiveLCD; + + if (temp == 0x05) { + temp = xgifb_reg_get(pVBInfo->Part2Port, 0x00); + + if (!(temp & 0x08)) + tempch |= ActiveAVideo; + + if (!(temp & 0x04)) + tempch |= ActiveSVideo; + + if (temp & 0x02) + tempch |= ActiveSCART; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if (temp & 0x01) + tempch |= ActiveHiTV; + } + + if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) { + temp = xgifb_reg_get( + pVBInfo->Part2Port, + 0x4d); + + if (temp & 0x10) + tempch |= ActiveYPbPr; + } + + if (tempch != 0) + tempcl |= ActiveTV; + } + } + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x3d); + if (tempcl & ActiveLCD) { + if ((pVBInfo->SetFlag & ReserveTVOption)) { + if (temp & ActiveTV) + tempcl |= ActiveTV; + } + } + temp = tempcl; + tempbl = ~XGI_ModeSwitchStatus; + xgifb_reg_and_or(pVBInfo->P3d4, 0x3d, tempbl, temp); + + if (!(pVBInfo->SetFlag & ReserveTVOption)) + xgifb_reg_set(pVBInfo->P3d4, 0x3e, tempch); + } +} + +void XGI_GetVBType(struct vb_device_info *pVBInfo) +{ + unsigned short flag, tempbx, tempah; + + tempbx = VB_SIS302B; + flag = xgifb_reg_get(pVBInfo->Part4Port, 0x00); + if (flag == 0x02) + goto finish; + + tempbx = VB_SIS301; + flag = xgifb_reg_get(pVBInfo->Part4Port, 0x01); + if (flag < 0xB0) + goto finish; + + tempbx = VB_SIS301B; + if (flag < 0xC0) + goto bigger_than_0xB0; + + tempbx = VB_XGI301C; + if (flag < 0xD0) + goto bigger_than_0xB0; + + tempbx = VB_SIS301LV; + if (flag < 0xE0) + goto bigger_than_0xB0; + + tempbx = VB_SIS302LV; + tempah = xgifb_reg_get(pVBInfo->Part4Port, 0x39); + if (tempah != 0xFF) + tempbx = VB_XGI301C; + +bigger_than_0xB0: + if (tempbx & (VB_SIS301B | VB_SIS302B)) { + flag = xgifb_reg_get(pVBInfo->Part4Port, 0x23); + if (!(flag & 0x02)) + tempbx = tempbx | VB_NoLCD; + } + +finish: + pVBInfo->VBType = tempbx; +} + +static void XGI_GetVBInfo(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempax, push, tempbx, temp, modeflag; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + pVBInfo->SetFlag = 0; + pVBInfo->ModeType = modeflag & ModeTypeMask; + tempbx = 0; + + if (!(pVBInfo->VBType & 0xFFFF)) + return; + + /* Check Display Device */ + temp = xgifb_reg_get(pVBInfo->P3d4, 0x30); + tempbx = tempbx | temp; + temp = xgifb_reg_get(pVBInfo->P3d4, 0x31); + push = temp; + push = push << 8; + tempax = temp << 8; + tempbx = tempbx | tempax; + temp = (SetCRT2ToDualEdge | SetCRT2ToYPbPr525750 | XGI_SetCRT2ToLCDA + | SetInSlaveMode | DisableCRT2Display); + temp = 0xFFFF ^ temp; + tempbx &= temp; + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x38); + + if (pVBInfo->VBType & (VB_SIS302B | VB_SIS301LV | VB_SIS302LV | + VB_XGI301C)) { + if (temp & EnableDualEdge) { + tempbx |= SetCRT2ToDualEdge; + if (temp & SetToLCDA) + tempbx |= XGI_SetCRT2ToLCDA; + } + } + + if (pVBInfo->VBType & (VB_SIS301LV|VB_SIS302LV|VB_XGI301C)) { + if (temp & SetYPbPr) { + /* shampoo add for new scratch */ + temp = xgifb_reg_get(pVBInfo->P3d4, 0x35); + temp &= YPbPrMode; + tempbx |= SetCRT2ToHiVision; + + if (temp != YPbPrMode1080i) { + tempbx &= (~SetCRT2ToHiVision); + tempbx |= SetCRT2ToYPbPr525750; + } + } + } + + tempax = push; /* restore CR31 */ + + temp = 0x09FC; + + if (!(tempbx & temp)) { + tempax |= DisableCRT2Display; + tempbx = 0; + } + + if (!(pVBInfo->VBType & VB_NoLCD)) { + if (tempbx & XGI_SetCRT2ToLCDA) { + if (tempbx & SetSimuScanMode) + tempbx &= (~(SetCRT2ToLCD | SetCRT2ToRAMDAC | + SwitchCRT2)); + else + tempbx &= (~(SetCRT2ToLCD | SetCRT2ToRAMDAC | + SetCRT2ToTV | SwitchCRT2)); + } + } + + /* shampoo add */ + /* for driver abnormal */ + if (!(tempbx & (SwitchCRT2 | SetSimuScanMode))) { + if (tempbx & SetCRT2ToRAMDAC) { + tempbx &= (0xFF00 | SetCRT2ToRAMDAC | + SwitchCRT2 | SetSimuScanMode); + tempbx &= (0x00FF | (~SetCRT2ToYPbPr525750)); + } + } + + if (!(pVBInfo->VBType & VB_NoLCD)) { + if (tempbx & SetCRT2ToLCD) { + tempbx &= (0xFF00 | SetCRT2ToLCD | SwitchCRT2 | + SetSimuScanMode); + tempbx &= (0x00FF | (~SetCRT2ToYPbPr525750)); + } + } + + if (tempbx & SetCRT2ToSCART) { + tempbx &= (0xFF00 | SetCRT2ToSCART | SwitchCRT2 | + SetSimuScanMode); + tempbx &= (0x00FF | (~SetCRT2ToYPbPr525750)); + } + + if (tempbx & SetCRT2ToYPbPr525750) + tempbx &= (0xFF00 | SwitchCRT2 | SetSimuScanMode); + + if (tempbx & SetCRT2ToHiVision) + tempbx &= (0xFF00 | SetCRT2ToHiVision | SwitchCRT2 | + SetSimuScanMode); + + if (tempax & DisableCRT2Display) { /* Set Display Device Info */ + if (!(tempbx & (SwitchCRT2 | SetSimuScanMode))) + tempbx = DisableCRT2Display; + } + + if (!(tempbx & DisableCRT2Display)) { + if ((!(tempbx & DriverMode)) || (!(modeflag & CRT2Mode))) { + if (!(tempbx & XGI_SetCRT2ToLCDA)) + tempbx |= (SetInSlaveMode | SetSimuScanMode); + } + + /* LCD+TV can't support in slave mode + * (Force LCDA+TV->LCDB) */ + if ((tempbx & SetInSlaveMode) && (tempbx & XGI_SetCRT2ToLCDA)) { + tempbx ^= (SetCRT2ToLCD | XGI_SetCRT2ToLCDA | + SetCRT2ToDualEdge); + pVBInfo->SetFlag |= ReserveTVOption; + } + } + + pVBInfo->VBInfo = tempbx; +} + +static void XGI_GetTVInfo(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempbx = 0, resinfo = 0, modeflag, index1; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + + tempbx = xgifb_reg_get(pVBInfo->P3d4, 0x35); + if (tempbx & TVSetPAL) { + tempbx &= (SetCHTVOverScan | + TVSetPALM | + TVSetPALN | + TVSetPAL); + if (tempbx & TVSetPALM) + /* set to NTSC if PAL-M */ + tempbx &= ~TVSetPAL; + } else + tempbx &= (SetCHTVOverScan | + TVSetNTSCJ | + TVSetPAL); + + if (pVBInfo->VBInfo & SetCRT2ToSCART) + tempbx |= TVSetPAL; + + if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) { + index1 = xgifb_reg_get(pVBInfo->P3d4, 0x35); + index1 &= YPbPrMode; + + if (index1 == YPbPrMode525i) + tempbx |= TVSetYPbPr525i; + + if (index1 == YPbPrMode525p) + tempbx = tempbx | TVSetYPbPr525p; + if (index1 == YPbPrMode750p) + tempbx = tempbx | TVSetYPbPr750p; + } + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) + tempbx = tempbx | TVSetHiVision | TVSetPAL; + + if ((pVBInfo->VBInfo & SetInSlaveMode) && + (!(pVBInfo->VBInfo & SetNotSimuMode))) + tempbx |= TVSimuMode; + + if (!(tempbx & TVSetPAL) && (modeflag > 13) && (resinfo == 8)) + /* NTSC 1024x768, */ + tempbx |= NTSC1024x768; + + tempbx |= RPLLDIV2XO; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if (pVBInfo->VBInfo & SetInSlaveMode) + tempbx &= (~RPLLDIV2XO); + } else if (tempbx & (TVSetYPbPr525p | TVSetYPbPr750p)) { + tempbx &= (~RPLLDIV2XO); + } else if (!(pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | + VB_SIS301LV | VB_SIS302LV | + VB_XGI301C))) { + if (tempbx & TVSimuMode) + tempbx &= (~RPLLDIV2XO); + } + } + pVBInfo->TVInfo = tempbx; +} + +static unsigned char XGI_GetLCDInfo(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short temp, tempax, tempbx, resinfo = 0, LCDIdIndex; + + pVBInfo->LCDResInfo = 0; + pVBInfo->LCDTypeInfo = 0; + pVBInfo->LCDInfo = 0; + + /* si+Ext_ResInfo // */ + resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + temp = xgifb_reg_get(pVBInfo->P3d4, 0x36); /* Get LCD Res.Info */ + tempbx = temp & 0x0F; + + if (tempbx == 0) + tempbx = Panel_1024x768; /* default */ + + /* LCD75 */ + if ((tempbx == Panel_1024x768) || (tempbx == Panel_1280x1024)) { + if (pVBInfo->VBInfo & DriverMode) { + tempax = xgifb_reg_get(pVBInfo->P3d4, 0x33); + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) + tempax &= 0x0F; + else + tempax = tempax >> 4; + + if ((resinfo == 6) || (resinfo == 9)) { + if (tempax >= 3) + tempbx |= PanelRef75Hz; + } else if ((resinfo == 7) || (resinfo == 8)) { + if (tempax >= 4) + tempbx |= PanelRef75Hz; + } + } + } + + pVBInfo->LCDResInfo = tempbx; + + /* End of LCD75 */ + + if (!(pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) + return 0; + + tempbx = 0; + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); + + temp &= (ScalingLCD | LCDNonExpanding | LCDSyncBit | SetPWDEnable); + + tempbx |= temp; + + LCDIdIndex = XGI_GetLCDCapPtr1(pVBInfo); + + tempax = pVBInfo->LCDCapList[LCDIdIndex].LCD_Capability; + + if (((pVBInfo->VBType & VB_SIS302LV) || + (pVBInfo->VBType & VB_XGI301C)) && (tempax & XGI_LCDDualLink)) + tempbx |= SetLCDDualLink; + + if ((pVBInfo->LCDResInfo == Panel_1400x1050) && + (pVBInfo->VBInfo & SetCRT2ToLCD) && (resinfo == 9) && + (!(tempbx & EnableScalingLCD))) + /* + * set to center in 1280x1024 LCDB + * for Panel_1400x1050 + */ + tempbx |= SetLCDtoNonExpanding; + + if (pVBInfo->VBInfo & SetInSlaveMode) { + if (pVBInfo->VBInfo & SetNotSimuMode) + tempbx |= XGI_LCDVESATiming; + } else { + tempbx |= XGI_LCDVESATiming; + } + + pVBInfo->LCDInfo = tempbx; + + return 1; +} + +unsigned char XGI_SearchModeID(unsigned short ModeNo, + unsigned short *ModeIdIndex) +{ + for (*ModeIdIndex = 0;; (*ModeIdIndex)++) { + if (XGI330_EModeIDTable[*ModeIdIndex].Ext_ModeID == ModeNo) + break; + if (XGI330_EModeIDTable[*ModeIdIndex].Ext_ModeID == 0xFF) + return 0; + } + + return 1; +} + +static unsigned char XG21GPIODataTransfer(unsigned char ujDate) +{ + unsigned char ujRet = 0; + unsigned char i = 0; + + for (i = 0; i < 8; i++) { + ujRet = ujRet << 1; + ujRet |= (ujDate >> i) & 1; + } + + return ujRet; +} + +/*----------------------------------------------------------------------------*/ +/* output */ +/* bl[5] : LVDS signal */ +/* bl[1] : LVDS backlight */ +/* bl[0] : LVDS VDD */ +/*----------------------------------------------------------------------------*/ +static unsigned char XGI_XG21GetPSCValue(struct vb_device_info *pVBInfo) +{ + unsigned char CR4A, temp; + + CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); + xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~0x23); /* enable GPIO write */ + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x48); + + temp = XG21GPIODataTransfer(temp); + temp &= 0x23; + xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A); + return temp; +} + +/*----------------------------------------------------------------------------*/ +/* output */ +/* bl[5] : LVDS signal */ +/* bl[1] : LVDS backlight */ +/* bl[0] : LVDS VDD */ +/*----------------------------------------------------------------------------*/ +static unsigned char XGI_XG27GetPSCValue(struct vb_device_info *pVBInfo) +{ + unsigned char CR4A, CRB4, temp; + + CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); + xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~0x0C); /* enable GPIO write */ + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x48); + + temp &= 0x0C; + temp >>= 2; + xgifb_reg_set(pVBInfo->P3d4, 0x4A, CR4A); + CRB4 = xgifb_reg_get(pVBInfo->P3d4, 0xB4); + temp |= ((CRB4 & 0x04) << 3); + return temp; +} + +/*----------------------------------------------------------------------------*/ +/* input */ +/* bl[5] : 1;LVDS signal on */ +/* bl[1] : 1;LVDS backlight on */ +/* bl[0] : 1:LVDS VDD on */ +/* bh: 100000b : clear bit 5, to set bit5 */ +/* 000010b : clear bit 1, to set bit1 */ +/* 000001b : clear bit 0, to set bit0 */ +/*----------------------------------------------------------------------------*/ +static void XGI_XG21BLSignalVDD(unsigned short tempbh, unsigned short tempbl, + struct vb_device_info *pVBInfo) +{ + unsigned char CR4A, temp; + + CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); + tempbh &= 0x23; + tempbl &= 0x23; + xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~tempbh); /* enable GPIO write */ + + if (tempbh & 0x20) { + temp = (tempbl >> 4) & 0x02; + + /* CR B4[1] */ + xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~0x02, temp); + + } + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x48); + + temp = XG21GPIODataTransfer(temp); + temp &= ~tempbh; + temp |= tempbl; + xgifb_reg_set(pVBInfo->P3d4, 0x48, temp); +} + +static void XGI_XG27BLSignalVDD(unsigned short tempbh, unsigned short tempbl, + struct vb_device_info *pVBInfo) +{ + unsigned char CR4A, temp; + unsigned short tempbh0, tempbl0; + + tempbh0 = tempbh; + tempbl0 = tempbl; + tempbh0 &= 0x20; + tempbl0 &= 0x20; + tempbh0 >>= 3; + tempbl0 >>= 3; + + if (tempbh & 0x20) { + temp = (tempbl >> 4) & 0x02; + + /* CR B4[1] */ + xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~0x02, temp); + + } + xgifb_reg_and_or(pVBInfo->P3d4, 0xB4, ~tempbh0, tempbl0); + + CR4A = xgifb_reg_get(pVBInfo->P3d4, 0x4A); + tempbh &= 0x03; + tempbl &= 0x03; + tempbh <<= 2; + tempbl <<= 2; /* GPIOC,GPIOD */ + xgifb_reg_and(pVBInfo->P3d4, 0x4A, ~tempbh); /* enable GPIO write */ + xgifb_reg_and_or(pVBInfo->P3d4, 0x48, ~tempbh, tempbl); +} + +static void XGI_DisplayOn(struct xgifb_video_info *xgifb_info, + struct xgi_hw_device_info *pXGIHWDE, + struct vb_device_info *pVBInfo) +{ + + xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xDF, 0x00); + if (pXGIHWDE->jChipType == XG21) { + if (pVBInfo->IF_DEF_LVDS == 1) { + if (!(XGI_XG21GetPSCValue(pVBInfo) & 0x1)) { + /* LVDS VDD on */ + XGI_XG21BLSignalVDD(0x01, 0x01, pVBInfo); + mdelay(xgifb_info->lvds_data.PSC_S2); + } + if (!(XGI_XG21GetPSCValue(pVBInfo) & 0x20)) + /* LVDS signal on */ + XGI_XG21BLSignalVDD(0x20, 0x20, pVBInfo); + mdelay(xgifb_info->lvds_data.PSC_S3); + /* LVDS backlight on */ + XGI_XG21BLSignalVDD(0x02, 0x02, pVBInfo); + } else { + /* DVO/DVI signal on */ + XGI_XG21BLSignalVDD(0x20, 0x20, pVBInfo); + } + + } + + if (pXGIHWDE->jChipType == XG27) { + if (pVBInfo->IF_DEF_LVDS == 1) { + if (!(XGI_XG27GetPSCValue(pVBInfo) & 0x1)) { + /* LVDS VDD on */ + XGI_XG27BLSignalVDD(0x01, 0x01, pVBInfo); + mdelay(xgifb_info->lvds_data.PSC_S2); + } + if (!(XGI_XG27GetPSCValue(pVBInfo) & 0x20)) + /* LVDS signal on */ + XGI_XG27BLSignalVDD(0x20, 0x20, pVBInfo); + mdelay(xgifb_info->lvds_data.PSC_S3); + /* LVDS backlight on */ + XGI_XG27BLSignalVDD(0x02, 0x02, pVBInfo); + } else { + /* DVO/DVI signal on */ + XGI_XG27BLSignalVDD(0x20, 0x20, pVBInfo); + } + + } +} + +void XGI_DisplayOff(struct xgifb_video_info *xgifb_info, + struct xgi_hw_device_info *pXGIHWDE, + struct vb_device_info *pVBInfo) +{ + + if (pXGIHWDE->jChipType == XG21) { + if (pVBInfo->IF_DEF_LVDS == 1) { + /* LVDS backlight off */ + XGI_XG21BLSignalVDD(0x02, 0x00, pVBInfo); + mdelay(xgifb_info->lvds_data.PSC_S3); + } else { + /* DVO/DVI signal off */ + XGI_XG21BLSignalVDD(0x20, 0x00, pVBInfo); + } + } + + if (pXGIHWDE->jChipType == XG27) { + if ((XGI_XG27GetPSCValue(pVBInfo) & 0x2)) { + /* LVDS backlight off */ + XGI_XG27BLSignalVDD(0x02, 0x00, pVBInfo); + mdelay(xgifb_info->lvds_data.PSC_S3); + } + + if (pVBInfo->IF_DEF_LVDS == 0) + /* DVO/DVI signal off */ + XGI_XG27BLSignalVDD(0x20, 0x00, pVBInfo); + } + + xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xDF, 0x20); +} + +static void XGI_WaitDisply(struct vb_device_info *pVBInfo) +{ + while ((inb(pVBInfo->P3da) & 0x01)) + break; + + while (!(inb(pVBInfo->P3da) & 0x01)) + break; +} + +static void XGI_AutoThreshold(struct vb_device_info *pVBInfo) +{ + xgifb_reg_or(pVBInfo->Part1Port, 0x01, 0x40); +} + +static void XGI_SaveCRT2Info(unsigned short ModeNo, + struct vb_device_info *pVBInfo) +{ + unsigned short temp1, temp2; + + /* reserve CR34 for CRT1 Mode No */ + xgifb_reg_set(pVBInfo->P3d4, 0x34, ModeNo); + temp1 = (pVBInfo->VBInfo & SetInSlaveMode) >> 8; + temp2 = ~(SetInSlaveMode >> 8); + xgifb_reg_and_or(pVBInfo->P3d4, 0x31, temp2, temp1); +} + +static void XGI_GetCRT2ResInfo(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short xres, yres, modeflag, resindex; + + resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */ + yres = XGI330_ModeResInfo[resindex].VTotal; /* yres->bx */ + /* si+St_ModeFlag */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + if (modeflag & HalfDCLK) + xres *= 2; + + if (modeflag & DoubleScanMode) + yres *= 2; + + if (!(pVBInfo->VBInfo & SetCRT2ToLCD)) + goto exit; + + if (pVBInfo->LCDResInfo == Panel_1600x1200) { + if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) { + if (yres == 1024) + yres = 1056; + } + } + + if (pVBInfo->LCDResInfo == Panel_1280x1024) { + if (yres == 400) + yres = 405; + else if (yres == 350) + yres = 360; + + if (pVBInfo->LCDInfo & XGI_LCDVESATiming) { + if (yres == 360) + yres = 375; + } + } + + if (pVBInfo->LCDResInfo == Panel_1024x768) { + if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) { + if (!(pVBInfo->LCDInfo & LCDNonExpanding)) { + if (yres == 350) + yres = 357; + else if (yres == 400) + yres = 420; + else if (yres == 480) + yres = 525; + } + } + } + + if (xres == 720) + xres = 640; + +exit: + pVBInfo->VGAHDE = xres; + pVBInfo->HDE = xres; + pVBInfo->VGAVDE = yres; + pVBInfo->VDE = yres; +} + +static unsigned char XGI_IsLCDDualLink(struct vb_device_info *pVBInfo) +{ + + if ((pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) && + (pVBInfo->LCDInfo & SetLCDDualLink)) /* shampoo0129 */ + return 1; + + return 0; +} + +static void XGI_GetRAMDAC2DATA(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempax, tempbx, temp1, temp2, modeflag = 0, tempcx, + CRT1Index; + + pVBInfo->RVBHCMAX = 1; + pVBInfo->RVBHCFACT = 1; + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + CRT1Index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; + CRT1Index &= IndexMask; + temp1 = (unsigned short) XGI_CRT1Table[CRT1Index].CR[0]; + temp2 = (unsigned short) XGI_CRT1Table[CRT1Index].CR[5]; + tempax = (temp1 & 0xFF) | ((temp2 & 0x03) << 8); + tempbx = (unsigned short) XGI_CRT1Table[CRT1Index].CR[8]; + tempcx = (unsigned short) + XGI_CRT1Table[CRT1Index].CR[14] << 8; + tempcx &= 0x0100; + tempcx = tempcx << 2; + tempbx |= tempcx; + temp1 = (unsigned short) XGI_CRT1Table[CRT1Index].CR[9]; + + if (temp1 & 0x01) + tempbx |= 0x0100; + + if (temp1 & 0x20) + tempbx |= 0x0200; + tempax += 5; + + if (modeflag & Charx8Dot) + tempax *= 8; + else + tempax *= 9; + + pVBInfo->VGAHT = tempax; + pVBInfo->HT = tempax; + tempbx++; + pVBInfo->VGAVT = tempbx; + pVBInfo->VT = tempbx; +} + +static void XGI_GetCRT2Data(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempax = 0, tempbx = 0, modeflag, resinfo; + + struct SiS_LCDData const *LCDPtr = NULL; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + pVBInfo->NewFlickerMode = 0; + pVBInfo->RVBHRS = 50; + + if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) { + XGI_GetRAMDAC2DATA(ModeIdIndex, RefreshRateTableIndex, pVBInfo); + return; + } + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + LCDPtr = XGI_GetLcdPtr(XGI_LCDDataTable, ModeIdIndex, + pVBInfo); + + pVBInfo->RVBHCMAX = LCDPtr->RVBHCMAX; + pVBInfo->RVBHCFACT = LCDPtr->RVBHCFACT; + pVBInfo->VGAHT = LCDPtr->VGAHT; + pVBInfo->VGAVT = LCDPtr->VGAVT; + pVBInfo->HT = LCDPtr->LCDHT; + pVBInfo->VT = LCDPtr->LCDVT; + + if (pVBInfo->LCDResInfo == Panel_1024x768) { + tempax = 1024; + tempbx = 768; + + if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) { + if (pVBInfo->VGAVDE == 357) + tempbx = 527; + else if (pVBInfo->VGAVDE == 420) + tempbx = 620; + else if (pVBInfo->VGAVDE == 525) + tempbx = 775; + else if (pVBInfo->VGAVDE == 600) + tempbx = 775; + } + } else if (pVBInfo->LCDResInfo == Panel_1024x768x75) { + tempax = 1024; + tempbx = 768; + } else if (pVBInfo->LCDResInfo == Panel_1280x1024) { + tempax = 1280; + if (pVBInfo->VGAVDE == 360) + tempbx = 768; + else if (pVBInfo->VGAVDE == 375) + tempbx = 800; + else if (pVBInfo->VGAVDE == 405) + tempbx = 864; + else + tempbx = 1024; + } else if (pVBInfo->LCDResInfo == Panel_1280x1024x75) { + tempax = 1280; + tempbx = 1024; + } else if (pVBInfo->LCDResInfo == Panel_1280x960) { + tempax = 1280; + if (pVBInfo->VGAVDE == 350) + tempbx = 700; + else if (pVBInfo->VGAVDE == 400) + tempbx = 800; + else if (pVBInfo->VGAVDE == 1024) + tempbx = 960; + else + tempbx = 960; + } else if (pVBInfo->LCDResInfo == Panel_1400x1050) { + tempax = 1400; + tempbx = 1050; + + if (pVBInfo->VGAVDE == 1024) { + tempax = 1280; + tempbx = 1024; + } + } else if (pVBInfo->LCDResInfo == Panel_1600x1200) { + tempax = 1600; + tempbx = 1200; /* alan 10/14/2003 */ + if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) { + if (pVBInfo->VGAVDE == 350) + tempbx = 875; + else if (pVBInfo->VGAVDE == 400) + tempbx = 1000; + } + } + + if (pVBInfo->LCDInfo & LCDNonExpanding) { + tempax = pVBInfo->VGAHDE; + tempbx = pVBInfo->VGAVDE; + } + + pVBInfo->HDE = tempax; + pVBInfo->VDE = tempbx; + return; + } + + if (pVBInfo->VBInfo & (SetCRT2ToTV)) { + struct SiS_TVData const *TVPtr; + + TVPtr = XGI_GetTVPtr(ModeIdIndex, RefreshRateTableIndex, + pVBInfo); + + pVBInfo->RVBHCMAX = TVPtr->RVBHCMAX; + pVBInfo->RVBHCFACT = TVPtr->RVBHCFACT; + pVBInfo->VGAHT = TVPtr->VGAHT; + pVBInfo->VGAVT = TVPtr->VGAVT; + pVBInfo->HDE = TVPtr->TVHDE; + pVBInfo->VDE = TVPtr->TVVDE; + pVBInfo->RVBHRS = TVPtr->RVBHRS; + pVBInfo->NewFlickerMode = TVPtr->FlickerMode; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if (resinfo == 0x08) + pVBInfo->NewFlickerMode = 0x40; + else if (resinfo == 0x09) + pVBInfo->NewFlickerMode = 0x40; + else if (resinfo == 0x12) + pVBInfo->NewFlickerMode = 0x40; + + if (pVBInfo->VGAVDE == 350) + pVBInfo->TVInfo |= TVSimuMode; + + tempax = ExtHiTVHT; + tempbx = ExtHiTVVT; + + if (pVBInfo->VBInfo & SetInSlaveMode) { + if (pVBInfo->TVInfo & TVSimuMode) { + tempax = StHiTVHT; + tempbx = StHiTVVT; + + if (!(modeflag & Charx8Dot)) { + tempax = StHiTextTVHT; + tempbx = StHiTextTVVT; + } + } + } + } else if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) { + if (pVBInfo->TVInfo & TVSetYPbPr750p) { + tempax = YPbPrTV750pHT; /* Ext750pTVHT */ + tempbx = YPbPrTV750pVT; /* Ext750pTVVT */ + } + + if (pVBInfo->TVInfo & TVSetYPbPr525p) { + tempax = YPbPrTV525pHT; /* Ext525pTVHT */ + tempbx = YPbPrTV525pVT; /* Ext525pTVVT */ + } else if (pVBInfo->TVInfo & TVSetYPbPr525i) { + tempax = YPbPrTV525iHT; /* Ext525iTVHT */ + tempbx = YPbPrTV525iVT; /* Ext525iTVVT */ + if (pVBInfo->TVInfo & NTSC1024x768) + tempax = NTSC1024x768HT; + } + } else { + tempax = PALHT; + tempbx = PALVT; + if (!(pVBInfo->TVInfo & TVSetPAL)) { + tempax = NTSCHT; + tempbx = NTSCVT; + if (pVBInfo->TVInfo & NTSC1024x768) + tempax = NTSC1024x768HT; + } + } + + pVBInfo->HT = tempax; + pVBInfo->VT = tempbx; + } +} + +static void XGI_SetCRT2VCLK(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char di_0, di_1, tempal; + + tempal = XGI_GetVCLKPtr(RefreshRateTableIndex, ModeIdIndex, pVBInfo); + XGI_GetVCLKLen(tempal, &di_0, &di_1, pVBInfo); + XGI_GetLCDVCLKPtr(&di_0, &di_1, pVBInfo); + + if (pVBInfo->VBType & VB_SIS301) { /* shampoo 0129 */ + /* 301 */ + xgifb_reg_set(pVBInfo->Part4Port, 0x0A, 0x10); + xgifb_reg_set(pVBInfo->Part4Port, 0x0B, di_1); + xgifb_reg_set(pVBInfo->Part4Port, 0x0A, di_0); + } else { /* 301b/302b/301lv/302lv */ + xgifb_reg_set(pVBInfo->Part4Port, 0x0A, di_0); + xgifb_reg_set(pVBInfo->Part4Port, 0x0B, di_1); + } + + xgifb_reg_set(pVBInfo->Part4Port, 0x00, 0x12); + + if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) + xgifb_reg_or(pVBInfo->Part4Port, 0x12, 0x28); + else + xgifb_reg_or(pVBInfo->Part4Port, 0x12, 0x08); +} + +static unsigned short XGI_GetColorDepth(unsigned short ModeIdIndex) +{ + unsigned short ColorDepth[6] = { 1, 2, 4, 4, 6, 8 }; + short index; + unsigned short modeflag; + + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + index = (modeflag & ModeTypeMask) - ModeEGA; + + if (index < 0) + index = 0; + + return ColorDepth[index]; +} + +static unsigned short XGI_GetOffset(unsigned short ModeNo, + unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex) +{ + unsigned short temp, colordepth, modeinfo, index, infoflag, + ColorDepth[] = { 0x01, 0x02, 0x04 }; + + modeinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeInfo; + infoflag = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag; + + index = (modeinfo >> 8) & 0xFF; + + temp = XGI330_ScreenOffset[index]; + + if (infoflag & InterlaceMode) + temp = temp << 1; + + colordepth = XGI_GetColorDepth(ModeIdIndex); + + if ((ModeNo >= 0x7C) && (ModeNo <= 0x7E)) { + temp = ModeNo - 0x7C; + colordepth = ColorDepth[temp]; + temp = 0x6B; + if (infoflag & InterlaceMode) + temp = temp << 1; + } + return temp * colordepth; +} + +static void XGI_SetCRT2Offset(unsigned short ModeNo, + unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short offset; + unsigned char temp; + + if (pVBInfo->VBInfo & SetInSlaveMode) + return; + + offset = XGI_GetOffset(ModeNo, ModeIdIndex, RefreshRateTableIndex); + temp = (unsigned char) (offset & 0xFF); + xgifb_reg_set(pVBInfo->Part1Port, 0x07, temp); + temp = (unsigned char) ((offset & 0xFF00) >> 8); + xgifb_reg_set(pVBInfo->Part1Port, 0x09, temp); + temp = (unsigned char) (((offset >> 3) & 0xFF) + 1); + xgifb_reg_set(pVBInfo->Part1Port, 0x03, temp); +} + +static void XGI_SetCRT2FIFO(struct vb_device_info *pVBInfo) +{ + /* threshold high ,disable auto threshold */ + xgifb_reg_set(pVBInfo->Part1Port, 0x01, 0x3B); + /* threshold low default 04h */ + xgifb_reg_and_or(pVBInfo->Part1Port, 0x02, ~(0x3F), 0x04); +} + +static void XGI_PreSetGroup1(unsigned short ModeNo, unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + u8 tempcx; + + XGI_SetCRT2Offset(ModeNo, ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_SetCRT2FIFO(pVBInfo); + + for (tempcx = 4; tempcx < 7; tempcx++) + xgifb_reg_set(pVBInfo->Part1Port, tempcx, 0x0); + + xgifb_reg_set(pVBInfo->Part1Port, 0x50, 0x00); + xgifb_reg_set(pVBInfo->Part1Port, 0x02, 0x44); /* temp 0206 */ +} + +static void XGI_SetGroup1(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short temp = 0, tempax = 0, tempbx = 0, tempcx = 0, + pushbx = 0, CRT1Index, modeflag; + + CRT1Index = XGI330_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC; + CRT1Index &= IndexMask; + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + /* bainy change table name */ + if (modeflag & HalfDCLK) { + /* BTVGA2HT 0x08,0x09 */ + temp = (pVBInfo->VGAHT / 2 - 1) & 0x0FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x08, temp); + temp = (((pVBInfo->VGAHT / 2 - 1) & 0xFF00) >> 8) << 4; + xgifb_reg_and_or(pVBInfo->Part1Port, 0x09, ~0x0F0, temp); + /* BTVGA2HDEE 0x0A,0x0C */ + temp = (pVBInfo->VGAHDE / 2 + 16) & 0x0FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0A, temp); + tempcx = ((pVBInfo->VGAHT - pVBInfo->VGAHDE) / 2) >> 2; + pushbx = pVBInfo->VGAHDE / 2 + 16; + tempcx = tempcx >> 1; + tempbx = pushbx + tempcx; /* bx BTVGA@HRS 0x0B,0x0C */ + tempcx += tempbx; + + if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) { + tempbx = XGI_CRT1Table[CRT1Index].CR[4]; + tempbx |= ((XGI_CRT1Table[CRT1Index].CR[14] & + 0xC0) << 2); + tempbx = (tempbx - 3) << 3; /* (VGAHRS-3)*8 */ + tempcx = XGI_CRT1Table[CRT1Index].CR[5]; + tempcx &= 0x1F; + temp = XGI_CRT1Table[CRT1Index].CR[15]; + temp = (temp & 0x04) << (5 - 2); /* VGAHRE D[5] */ + tempcx = ((tempcx | temp) - 3) << 3; /* (VGAHRE-3)*8 */ + } + + tempbx += 4; + tempcx += 4; + + if (tempcx > (pVBInfo->VGAHT / 2)) + tempcx = pVBInfo->VGAHT / 2; + + temp = tempbx & 0x00FF; + + xgifb_reg_set(pVBInfo->Part1Port, 0x0B, temp); + } else { + temp = (pVBInfo->VGAHT - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */ + xgifb_reg_set(pVBInfo->Part1Port, 0x08, temp); + temp = (((pVBInfo->VGAHT - 1) & 0xFF00) >> 8) << 4; + xgifb_reg_and_or(pVBInfo->Part1Port, 0x09, ~0x0F0, temp); + /* BTVGA2HDEE 0x0A,0x0C */ + temp = (pVBInfo->VGAHDE + 16) & 0x0FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0A, temp); + tempcx = (pVBInfo->VGAHT - pVBInfo->VGAHDE) >> 2; /* cx */ + pushbx = pVBInfo->VGAHDE + 16; + tempcx = tempcx >> 1; + tempbx = pushbx + tempcx; /* bx BTVGA@HRS 0x0B,0x0C */ + tempcx += tempbx; + + if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) { + tempbx = XGI_CRT1Table[CRT1Index].CR[3]; + tempbx |= ((XGI_CRT1Table[CRT1Index].CR[5] & + 0xC0) << 2); + tempbx = (tempbx - 3) << 3; /* (VGAHRS-3)*8 */ + tempcx = XGI_CRT1Table[CRT1Index].CR[4]; + tempcx &= 0x1F; + temp = XGI_CRT1Table[CRT1Index].CR[6]; + temp = (temp & 0x04) << (5 - 2); /* VGAHRE D[5] */ + tempcx = ((tempcx | temp) - 3) << 3; /* (VGAHRE-3)*8 */ + tempbx += 16; + tempcx += 16; + } + + if (tempcx > pVBInfo->VGAHT) + tempcx = pVBInfo->VGAHT; + + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0B, temp); + } + + tempax = (tempax & 0x00FF) | (tempbx & 0xFF00); + tempbx = pushbx; + tempbx = (tempbx & 0x00FF) | ((tempbx & 0xFF00) << 4); + tempax |= (tempbx & 0xFF00); + temp = (tempax & 0xFF00) >> 8; + xgifb_reg_set(pVBInfo->Part1Port, 0x0C, temp); + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0D, temp); + tempcx = (pVBInfo->VGAVT - 1); + temp = tempcx & 0x00FF; + + xgifb_reg_set(pVBInfo->Part1Port, 0x0E, temp); + tempbx = pVBInfo->VGAVDE - 1; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0F, temp); + temp = ((tempbx & 0xFF00) << 3) >> 8; + temp |= ((tempcx & 0xFF00) >> 8); + xgifb_reg_set(pVBInfo->Part1Port, 0x12, temp); + + /* BTVGA2VRS 0x10,0x11 */ + tempbx = (pVBInfo->VGAVT + pVBInfo->VGAVDE) >> 1; + /* BTVGA2VRE 0x11 */ + tempcx = ((pVBInfo->VGAVT - pVBInfo->VGAVDE) >> 4) + tempbx + 1; + + if (pVBInfo->VBInfo & SetCRT2ToRAMDAC) { + tempbx = XGI_CRT1Table[CRT1Index].CR[10]; + temp = XGI_CRT1Table[CRT1Index].CR[9]; + + if (temp & 0x04) + tempbx |= 0x0100; + + if (temp & 0x080) + tempbx |= 0x0200; + + temp = XGI_CRT1Table[CRT1Index].CR[14]; + + if (temp & 0x08) + tempbx |= 0x0400; + + temp = XGI_CRT1Table[CRT1Index].CR[11]; + tempcx = (tempcx & 0xFF00) | (temp & 0x00FF); + } + + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp); + temp = ((tempbx & 0xFF00) >> 8) << 4; + temp = ((tempcx & 0x000F) | (temp)); + xgifb_reg_set(pVBInfo->Part1Port, 0x11, temp); + tempax = 0; + + if (modeflag & DoubleScanMode) + tempax |= 0x80; + + if (modeflag & HalfDCLK) + tempax |= 0x40; + + xgifb_reg_and_or(pVBInfo->Part1Port, 0x2C, ~0x0C0, tempax); +} + +static unsigned short XGI_GetVGAHT2(struct vb_device_info *pVBInfo) +{ + unsigned long tempax, tempbx; + + tempbx = ((pVBInfo->VGAVT - pVBInfo->VGAVDE) * pVBInfo->RVBHCMAX) + & 0xFFFF; + tempax = (pVBInfo->VT - pVBInfo->VDE) * pVBInfo->RVBHCFACT; + tempax = (tempax * pVBInfo->HT) / tempbx; + + return (unsigned short) tempax; +} + +static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short push1, push2, tempax, tempbx = 0, tempcx, temp, resinfo, + modeflag; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + resinfo = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + + if (!(pVBInfo->VBInfo & SetInSlaveMode)) + return; + + temp = 0xFF; /* set MAX HT */ + xgifb_reg_set(pVBInfo->Part1Port, 0x03, temp); + tempcx = 0x08; + + if (pVBInfo->VBType & (VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) + modeflag |= Charx8Dot; + + tempax = pVBInfo->VGAHDE; /* 0x04 Horizontal Display End */ + + if (modeflag & HalfDCLK) + tempax = tempax >> 1; + + tempax = (tempax / tempcx) - 1; + tempbx |= ((tempax & 0x00FF) << 8); + temp = tempax & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x04, temp); + + temp = (tempbx & 0xFF00) >> 8; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (!(pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C))) + temp += 2; + + if ((pVBInfo->VBInfo & SetCRT2ToHiVision) && + !(pVBInfo->VBType & VB_SIS301LV) && (resinfo == 7)) + temp -= 2; + } + + /* 0x05 Horizontal Display Start */ + xgifb_reg_set(pVBInfo->Part1Port, 0x05, temp); + /* 0x06 Horizontal Blank end */ + xgifb_reg_set(pVBInfo->Part1Port, 0x06, 0x03); + + if (!(pVBInfo->VBInfo & DisableCRT2Display)) { /* 030226 bainy */ + if (pVBInfo->VBInfo & SetCRT2ToTV) + tempax = pVBInfo->VGAHT; + else + tempax = XGI_GetVGAHT2(pVBInfo); + } + + if (tempax >= pVBInfo->VGAHT) + tempax = pVBInfo->VGAHT; + + if (modeflag & HalfDCLK) + tempax = tempax >> 1; + + tempax = (tempax / tempcx) - 5; + tempcx = tempax; /* 20030401 0x07 horizontal Retrace Start */ + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + temp = (tempbx & 0x00FF) - 1; + if (!(modeflag & HalfDCLK)) { + temp -= 6; + if (pVBInfo->TVInfo & TVSimuMode) { + temp -= 4; + temp -= 10; + } + } + } else { + tempbx = (tempbx & 0xFF00) >> 8; + tempcx = (tempcx + tempbx) >> 1; + temp = (tempcx & 0x00FF) + 2; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + temp -= 1; + if (!(modeflag & HalfDCLK)) { + if ((modeflag & Charx8Dot)) { + temp += 4; + if (pVBInfo->VGAHDE >= 800) + temp -= 6; + } + } + } else if (!(modeflag & HalfDCLK)) { + temp -= 4; + if (pVBInfo->LCDResInfo != Panel_1280x960 && + pVBInfo->VGAHDE >= 800) { + temp -= 7; + if (pVBInfo->VGAHDE >= 1280 && + pVBInfo->LCDResInfo != Panel_1280x960 && + (pVBInfo->LCDInfo & LCDNonExpanding)) + temp += 28; + } + } + } + + /* 0x07 Horizontal Retrace Start */ + xgifb_reg_set(pVBInfo->Part1Port, 0x07, temp); + /* 0x08 Horizontal Retrace End */ + xgifb_reg_set(pVBInfo->Part1Port, 0x08, 0); + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (pVBInfo->TVInfo & TVSimuMode) { + if (ModeNo == 0x50) { + if (pVBInfo->TVInfo == SetNTSCTV) { + xgifb_reg_set(pVBInfo->Part1Port, + 0x07, 0x30); + xgifb_reg_set(pVBInfo->Part1Port, + 0x08, 0x03); + } else { + xgifb_reg_set(pVBInfo->Part1Port, + 0x07, 0x2f); + xgifb_reg_set(pVBInfo->Part1Port, + 0x08, 0x02); + } + } + } + } + + xgifb_reg_set(pVBInfo->Part1Port, 0x18, 0x03); /* 0x18 SR0B */ + xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, 0xF0, 0x00); + xgifb_reg_set(pVBInfo->Part1Port, 0x09, 0xFF); /* 0x09 Set Max VT */ + + tempbx = pVBInfo->VGAVT; + push1 = tempbx; + tempcx = 0x121; + tempbx = pVBInfo->VGAVDE; /* 0x0E Virtical Display End */ + + if (tempbx == 357) + tempbx = 350; + if (tempbx == 360) + tempbx = 350; + if (tempbx == 375) + tempbx = 350; + if (tempbx == 405) + tempbx = 400; + if (tempbx == 525) + tempbx = 480; + + push2 = tempbx; + + if (pVBInfo->VBInfo & SetCRT2ToLCD) { + if (pVBInfo->LCDResInfo == Panel_1024x768) { + if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) { + if (tempbx == 350) + tempbx += 5; + if (tempbx == 480) + tempbx += 5; + } + } + } + tempbx--; + tempbx--; + temp = tempbx & 0x00FF; + /* 0x10 vertical Blank Start */ + xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp); + tempbx = push2; + tempbx--; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0E, temp); + + if (tempbx & 0x0100) + tempcx |= 0x0002; + + tempax = 0x000B; + + if (modeflag & DoubleScanMode) + tempax |= 0x08000; + + if (tempbx & 0x0200) + tempcx |= 0x0040; + + temp = (tempax & 0xFF00) >> 8; + xgifb_reg_set(pVBInfo->Part1Port, 0x0B, temp); + + if (tempbx & 0x0400) + tempcx |= 0x0600; + + /* 0x11 Vertival Blank End */ + xgifb_reg_set(pVBInfo->Part1Port, 0x11, 0x00); + + tempax = push1; + tempax -= tempbx; /* 0x0C Vertical Retrace Start */ + tempax = tempax >> 2; + push1 = tempax; /* push ax */ + + if (resinfo != 0x09) { + tempax = tempax << 1; + tempbx += tempax; + } + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if ((pVBInfo->VBType & VB_SIS301LV) && + !(pVBInfo->TVInfo & TVSetHiVision)) { + if ((pVBInfo->TVInfo & TVSimuMode) && + (pVBInfo->TVInfo & TVSetPAL)) { + if (!(pVBInfo->VBType & VB_SIS301LV) || + !(pVBInfo->TVInfo & + (TVSetYPbPr525p | + TVSetYPbPr750p | + TVSetHiVision))) + tempbx += 40; + } + } else { + tempbx -= 10; + } + } else if (pVBInfo->TVInfo & TVSimuMode) { + if (pVBInfo->TVInfo & TVSetPAL) { + if (pVBInfo->VBType & VB_SIS301LV) { + if (!(pVBInfo->TVInfo & + (TVSetYPbPr525p | + TVSetYPbPr750p | + TVSetHiVision))) + tempbx += 40; + } else { + tempbx += 40; + } + } + } + tempax = push1; + tempax = tempax >> 2; + tempax++; + tempax += tempbx; + push1 = tempax; /* push ax */ + + if ((pVBInfo->TVInfo & TVSetPAL)) { + if (tempbx <= 513) { + if (tempax >= 513) + tempbx = 513; + } + } + + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0C, temp); + tempbx--; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x10, temp); + + if (tempbx & 0x0100) + tempcx |= 0x0008; + + if (tempbx & 0x0200) + xgifb_reg_and_or(pVBInfo->Part1Port, 0x0B, 0x0FF, 0x20); + + tempbx++; + + if (tempbx & 0x0100) + tempcx |= 0x0004; + + if (tempbx & 0x0200) + tempcx |= 0x0080; + + if (tempbx & 0x0400) + tempcx |= 0x0C00; + + tempbx = push1; /* pop ax */ + temp = tempbx & 0x00FF; + temp &= 0x0F; + /* 0x0D vertical Retrace End */ + xgifb_reg_set(pVBInfo->Part1Port, 0x0D, temp); + + if (tempbx & 0x0010) + tempcx |= 0x2000; + + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part1Port, 0x0A, temp); /* 0x0A CR07 */ + temp = (tempcx & 0x0FF00) >> 8; + xgifb_reg_set(pVBInfo->Part1Port, 0x17, temp); /* 0x17 SR0A */ + tempax = modeflag; + temp = (tempax & 0xFF00) >> 8; + + temp = (temp >> 1) & 0x09; + + if (pVBInfo->VBType & (VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) + temp |= 0x01; + + xgifb_reg_set(pVBInfo->Part1Port, 0x16, temp); /* 0x16 SR01 */ + xgifb_reg_set(pVBInfo->Part1Port, 0x0F, 0); /* 0x0F CR14 */ + xgifb_reg_set(pVBInfo->Part1Port, 0x12, 0); /* 0x12 CR17 */ + + if (pVBInfo->LCDInfo & LCDRGB18Bit) + temp = 0x80; + else + temp = 0x00; + + xgifb_reg_set(pVBInfo->Part1Port, 0x1A, temp); /* 0x1A SR0E */ +} + +static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short i, j, tempax, tempbx, tempcx, temp, push1, push2, + modeflag; + unsigned char const *TimingPoint; + + unsigned long longtemp, tempeax, tempebx, temp2, tempecx; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + tempax = 0; + + if (!(pVBInfo->VBInfo & SetCRT2ToAVIDEO)) + tempax |= 0x0800; + + if (!(pVBInfo->VBInfo & SetCRT2ToSVIDEO)) + tempax |= 0x0400; + + if (pVBInfo->VBInfo & SetCRT2ToSCART) + tempax |= 0x0200; + + if (!(pVBInfo->TVInfo & TVSetPAL)) + tempax |= 0x1000; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) + tempax |= 0x0100; + + if (pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p)) + tempax &= 0xfe00; + + tempax = (tempax & 0xff00) >> 8; + + xgifb_reg_set(pVBInfo->Part2Port, 0x0, tempax); + TimingPoint = XGI330_NTSCTiming; + + if (pVBInfo->TVInfo & TVSetPAL) + TimingPoint = XGI330_PALTiming; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + TimingPoint = XGI330_HiTVExtTiming; + + if (pVBInfo->VBInfo & SetInSlaveMode) + TimingPoint = XGI330_HiTVSt2Timing; + + if (pVBInfo->SetFlag & TVSimuMode) + TimingPoint = XGI330_HiTVSt1Timing; + + if (!(modeflag & Charx8Dot)) + TimingPoint = XGI330_HiTVTextTiming; + } + + if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) { + if (pVBInfo->TVInfo & TVSetYPbPr525i) + TimingPoint = XGI330_YPbPr525iTiming; + + if (pVBInfo->TVInfo & TVSetYPbPr525p) + TimingPoint = XGI330_YPbPr525pTiming; + + if (pVBInfo->TVInfo & TVSetYPbPr750p) + TimingPoint = XGI330_YPbPr750pTiming; + } + + for (i = 0x01, j = 0; i <= 0x2D; i++, j++) + xgifb_reg_set(pVBInfo->Part2Port, i, TimingPoint[j]); + + for (i = 0x39; i <= 0x45; i++, j++) + /* di->temp2[j] */ + xgifb_reg_set(pVBInfo->Part2Port, i, TimingPoint[j]); + + if (pVBInfo->VBInfo & SetCRT2ToTV) + xgifb_reg_and_or(pVBInfo->Part2Port, 0x3A, 0x1F, 0x00); + + temp = pVBInfo->NewFlickerMode; + temp &= 0x80; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0xFF, temp); + + if (pVBInfo->TVInfo & TVSetPAL) + tempax = 520; + else + tempax = 440; + + if (pVBInfo->VDE <= tempax) { + tempax -= pVBInfo->VDE; + tempax = tempax >> 2; + tempax = (tempax & 0x00FF) | ((tempax & 0x00FF) << 8); + push1 = tempax; + temp = (tempax & 0xFF00) >> 8; + temp += (unsigned short) TimingPoint[0]; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->VBInfo & (SetCRT2ToAVIDEO + | SetCRT2ToSVIDEO | SetCRT2ToSCART + | SetCRT2ToYPbPr525750)) { + tempcx = pVBInfo->VGAHDE; + if (tempcx >= 1024) { + temp = 0x17; /* NTSC */ + if (pVBInfo->TVInfo & TVSetPAL) + temp = 0x19; /* PAL */ + } + } + } + + xgifb_reg_set(pVBInfo->Part2Port, 0x01, temp); + tempax = push1; + temp = (tempax & 0xFF00) >> 8; + temp += TimingPoint[1]; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + if ((pVBInfo->VBInfo & (SetCRT2ToAVIDEO + | SetCRT2ToSVIDEO | SetCRT2ToSCART + | SetCRT2ToYPbPr525750))) { + tempcx = pVBInfo->VGAHDE; + if (tempcx >= 1024) { + temp = 0x1D; /* NTSC */ + if (pVBInfo->TVInfo & TVSetPAL) + temp = 0x52; /* PAL */ + } + } + } + xgifb_reg_set(pVBInfo->Part2Port, 0x02, temp); + } + + /* 301b */ + tempcx = pVBInfo->HT; + + if (XGI_IsLCDDualLink(pVBInfo)) + tempcx = tempcx >> 1; + + tempcx -= 2; + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x1B, temp); + + temp = (tempcx & 0xFF00) >> 8; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x1D, ~0x0F, temp); + + tempcx = pVBInfo->HT >> 1; + push1 = tempcx; /* push cx */ + tempcx += 7; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) + tempcx -= 4; + + temp = tempcx & 0x00FF; + temp = temp << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x22, 0x0F, temp); + + tempbx = TimingPoint[j] | ((TimingPoint[j + 1]) << 8); + tempbx += tempcx; + push2 = tempbx; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x24, temp); + temp = (tempbx & 0xFF00) >> 8; + temp = temp << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x25, 0x0F, temp); + + tempbx = push2; + tempbx = tempbx + 8; + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + tempbx = tempbx - 4; + tempcx = tempbx; + } + + temp = (tempbx & 0x00FF) << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x29, 0x0F, temp); + + j += 2; + tempcx += (TimingPoint[j] | ((TimingPoint[j + 1]) << 8)); + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x27, temp); + temp = ((tempcx & 0xFF00) >> 8) << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x28, 0x0F, temp); + + tempcx += 8; + if (pVBInfo->VBInfo & SetCRT2ToHiVision) + tempcx -= 4; + + temp = tempcx & 0xFF; + temp = temp << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x2A, 0x0F, temp); + + tempcx = push1; /* pop cx */ + j += 2; + temp = TimingPoint[j] | ((TimingPoint[j + 1]) << 8); + tempcx -= temp; + temp = tempcx & 0x00FF; + temp = temp << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x2D, 0x0F, temp); + + tempcx -= 11; + + if (!(pVBInfo->VBInfo & SetCRT2ToTV)) { + tempax = XGI_GetVGAHT2(pVBInfo); + tempcx = tempax - 1; + } + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x2E, temp); + + tempbx = pVBInfo->VDE; + + if (pVBInfo->VGAVDE == 360) + tempbx = 746; + if (pVBInfo->VGAVDE == 375) + tempbx = 746; + if (pVBInfo->VGAVDE == 405) + tempbx = 853; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (pVBInfo->VBType & + (VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) { + if (!(pVBInfo->TVInfo & + (TVSetYPbPr525p | TVSetYPbPr750p))) + tempbx = tempbx >> 1; + } else + tempbx = tempbx >> 1; + } + + tempbx -= 2; + temp = tempbx & 0x00FF; + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if (pVBInfo->VBType & VB_SIS301LV) { + if (pVBInfo->TVInfo & TVSetHiVision) { + if (pVBInfo->VBInfo & SetInSlaveMode) { + if (ModeNo == 0x2f) + temp += 1; + } + } + } else if (pVBInfo->VBInfo & SetInSlaveMode) { + if (ModeNo == 0x2f) + temp += 1; + } + } + + xgifb_reg_set(pVBInfo->Part2Port, 0x2F, temp); + + temp = (tempcx & 0xFF00) >> 8; + temp |= ((tempbx & 0xFF00) >> 8) << 6; + + if (!(pVBInfo->VBInfo & SetCRT2ToHiVision)) { + if (pVBInfo->VBType & VB_SIS301LV) { + if (pVBInfo->TVInfo & TVSetHiVision) { + temp |= 0x10; + + if (!(pVBInfo->VBInfo & SetCRT2ToSVIDEO)) + temp |= 0x20; + } + } else { + temp |= 0x10; + if (!(pVBInfo->VBInfo & SetCRT2ToSVIDEO)) + temp |= 0x20; + } + } + + xgifb_reg_set(pVBInfo->Part2Port, 0x30, temp); + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { /* TV gatingno */ + tempbx = pVBInfo->VDE; + tempcx = tempbx - 2; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (!(pVBInfo->TVInfo & (TVSetYPbPr525p + | TVSetYPbPr750p))) + tempbx = tempbx >> 1; + } + + if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) { + temp = 0; + if (tempcx & 0x0400) + temp |= 0x20; + + if (tempbx & 0x0400) + temp |= 0x40; + + xgifb_reg_set(pVBInfo->Part4Port, 0x10, temp); + } + + temp = (((tempbx - 3) & 0x0300) >> 8) << 5; + xgifb_reg_set(pVBInfo->Part2Port, 0x46, temp); + temp = (tempbx - 3) & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x47, temp); + } + + tempbx = tempbx & 0x00FF; + + if (!(modeflag & HalfDCLK)) { + tempcx = pVBInfo->VGAHDE; + if (tempcx >= pVBInfo->HDE) { + tempbx |= 0x2000; + tempax &= 0x00FF; + } + } + + tempcx = 0x0101; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { /*301b*/ + if (pVBInfo->VGAHDE >= 1024) { + tempcx = 0x1920; + if (pVBInfo->VGAHDE >= 1280) { + tempcx = 0x1420; + tempbx = tempbx & 0xDFFF; + } + } + } + + if (!(tempbx & 0x2000)) { + if (modeflag & HalfDCLK) + tempcx = (tempcx & 0xFF00) | ((tempcx & 0x00FF) << 1); + + push1 = tempbx; + tempeax = pVBInfo->VGAHDE; + tempebx = (tempcx & 0xFF00) >> 8; + longtemp = tempeax * tempebx; + tempecx = tempcx & 0x00FF; + longtemp = longtemp / tempecx; + + /* 301b */ + tempecx = 8 * 1024; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + tempecx = tempecx * 8; + } + + longtemp = longtemp * tempecx; + tempecx = pVBInfo->HDE; + temp2 = longtemp % tempecx; + tempeax = longtemp / tempecx; + if (temp2 != 0) + tempeax += 1; + + tempax = (unsigned short) tempeax; + + /* 301b */ + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + tempcx = ((tempax & 0xFF00) >> 5) >> 8; + } + /* end 301b */ + + tempbx = push1; + tempbx = (unsigned short) (((tempeax & 0x0000FF00) & 0x1F00) + | (tempbx & 0x00FF)); + tempax = (unsigned short) (((tempeax & 0x000000FF) << 8) + | (tempax & 0x00FF)); + temp = (tempax & 0xFF00) >> 8; + } else { + temp = (tempax & 0x00FF) >> 8; + } + + xgifb_reg_set(pVBInfo->Part2Port, 0x44, temp); + temp = (tempbx & 0xFF00) >> 8; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x45, ~0x03F, temp); + temp = tempcx & 0x00FF; + + if (tempbx & 0x2000) + temp = 0; + + if (!(pVBInfo->VBInfo & SetCRT2ToLCD)) + temp |= 0x18; + + xgifb_reg_and_or(pVBInfo->Part2Port, 0x46, ~0x1F, temp); + if (pVBInfo->TVInfo & TVSetPAL) { + tempbx = 0x0382; + tempcx = 0x007e; + } else { + tempbx = 0x0369; + tempcx = 0x0061; + } + + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x4b, temp); + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x4c, temp); + + temp = ((tempcx & 0xFF00) >> 8) & 0x03; + temp = temp << 2; + temp |= ((tempbx & 0xFF00) >> 8) & 0x03; + + if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) { + temp |= 0x10; + + if (pVBInfo->TVInfo & TVSetYPbPr525p) + temp |= 0x20; + + if (pVBInfo->TVInfo & TVSetYPbPr750p) + temp |= 0x60; + } + + xgifb_reg_set(pVBInfo->Part2Port, 0x4d, temp); + temp = xgifb_reg_get(pVBInfo->Part2Port, 0x43); /* 301b change */ + xgifb_reg_set(pVBInfo->Part2Port, 0x43, (unsigned short) (temp - 3)); + + if (!(pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p))) { + if (pVBInfo->TVInfo & NTSC1024x768) { + TimingPoint = XGI_NTSC1024AdjTime; + for (i = 0x1c, j = 0; i <= 0x30; i++, j++) { + xgifb_reg_set(pVBInfo->Part2Port, i, + TimingPoint[j]); + } + xgifb_reg_set(pVBInfo->Part2Port, 0x43, 0x72); + } + } + + /* Modify for 301C PALM Support */ + if (pVBInfo->VBType & VB_XGI301C) { + if (pVBInfo->TVInfo & TVSetPALM) + xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x08, + 0x08); /* PALM Mode */ + } + + if (pVBInfo->TVInfo & TVSetPALM) { + tempax = xgifb_reg_get(pVBInfo->Part2Port, 0x01); + tempax--; + xgifb_reg_and(pVBInfo->Part2Port, 0x01, tempax); + + xgifb_reg_and(pVBInfo->Part2Port, 0x00, 0xEF); + } + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) { + if (!(pVBInfo->VBInfo & SetInSlaveMode)) + xgifb_reg_set(pVBInfo->Part2Port, 0x0B, 0x00); + } +} + +static void XGI_SetLCDRegs(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short pushbx, tempax, tempbx, tempcx, temp, tempah, + tempbh, tempch; + + struct XGI_LCDDesStruct const *LCDBDesPtr = NULL; + + /* si+Ext_ResInfo */ + if (!(pVBInfo->VBInfo & SetCRT2ToLCD)) + return; + + tempbx = pVBInfo->HDE; /* RHACTE=HDE-1 */ + + if (XGI_IsLCDDualLink(pVBInfo)) + tempbx = tempbx >> 1; + + tempbx -= 1; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x2C, temp); + temp = (tempbx & 0xFF00) >> 8; + temp = temp << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x2B, 0x0F, temp); + temp = 0x01; + + xgifb_reg_set(pVBInfo->Part2Port, 0x0B, temp); + tempbx = pVBInfo->VDE; /* RTVACTEO=(VDE-1)&0xFF */ + tempbx--; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x03, temp); + temp = ((tempbx & 0xFF00) >> 8) & 0x07; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x0C, ~0x07, temp); + + tempcx = pVBInfo->VT - 1; + temp = tempcx & 0x00FF; /* RVTVT=VT-1 */ + xgifb_reg_set(pVBInfo->Part2Port, 0x19, temp); + temp = (tempcx & 0xFF00) >> 8; + temp = temp << 5; + xgifb_reg_set(pVBInfo->Part2Port, 0x1A, temp); + xgifb_reg_and_or(pVBInfo->Part2Port, 0x09, 0xF0, 0x00); + xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0xF0, 0x00); + xgifb_reg_and_or(pVBInfo->Part2Port, 0x17, 0xFB, 0x00); + xgifb_reg_and_or(pVBInfo->Part2Port, 0x18, 0xDF, 0x00); + + /* Customized LCDB Does not add */ + if ((pVBInfo->VBType & VB_SIS301LV) || (pVBInfo->VBType & VB_SIS302LV)) + LCDBDesPtr = XGI_GetLcdPtr(xgifb_lcddldes, ModeIdIndex, + pVBInfo); + else + LCDBDesPtr = XGI_GetLcdPtr(XGI_LCDDesDataTable, ModeIdIndex, + pVBInfo); + + tempah = pVBInfo->LCDResInfo; + tempah &= PanelResInfo; + + if ((tempah == Panel_1024x768) || (tempah == Panel_1024x768x75)) { + tempbx = 1024; + tempcx = 768; + } else if ((tempah == Panel_1280x1024) || + (tempah == Panel_1280x1024x75)) { + tempbx = 1280; + tempcx = 1024; + } else if (tempah == Panel_1400x1050) { + tempbx = 1400; + tempcx = 1050; + } else { + tempbx = 1600; + tempcx = 1200; + } + + if (pVBInfo->LCDInfo & EnableScalingLCD) { + tempbx = pVBInfo->HDE; + tempcx = pVBInfo->VDE; + } + + pushbx = tempbx; + tempax = pVBInfo->VT; + pVBInfo->LCDHDES = LCDBDesPtr->LCDHDES; + pVBInfo->LCDHRS = LCDBDesPtr->LCDHRS; + pVBInfo->LCDVDES = LCDBDesPtr->LCDVDES; + pVBInfo->LCDVRS = LCDBDesPtr->LCDVRS; + tempbx = pVBInfo->LCDVDES; + tempcx += tempbx; + + if (tempcx >= tempax) + tempcx -= tempax; /* lcdvdes */ + + temp = tempbx & 0x00FF; /* RVEQ1EQ=lcdvdes */ + xgifb_reg_set(pVBInfo->Part2Port, 0x05, temp); + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x06, temp); + tempch = ((tempcx & 0xFF00) >> 8) & 0x07; + tempbh = ((tempbx & 0xFF00) >> 8) & 0x07; + tempah = tempch; + tempah = tempah << 3; + tempah |= tempbh; + xgifb_reg_set(pVBInfo->Part2Port, 0x02, tempah); + + /* getlcdsync() */ + XGI_GetLCDSync(&tempax, &tempbx, pVBInfo); + tempcx = tempbx; + tempax = pVBInfo->VT; + tempbx = pVBInfo->LCDVRS; + + tempcx += tempbx; + if (tempcx >= tempax) + tempcx -= tempax; + + temp = tempbx & 0x00FF; /* RTVACTEE=lcdvrs */ + xgifb_reg_set(pVBInfo->Part2Port, 0x04, temp); + temp = (tempbx & 0xFF00) >> 8; + temp = temp << 4; + temp |= (tempcx & 0x000F); + xgifb_reg_set(pVBInfo->Part2Port, 0x01, temp); + tempcx = pushbx; + tempax = pVBInfo->HT; + tempbx = pVBInfo->LCDHDES; + tempbx &= 0x0FFF; + + if (XGI_IsLCDDualLink(pVBInfo)) { + tempax = tempax >> 1; + tempbx = tempbx >> 1; + tempcx = tempcx >> 1; + } + + if (pVBInfo->VBType & VB_SIS302LV) + tempbx += 1; + + if (pVBInfo->VBType & VB_XGI301C) /* tap4 */ + tempbx += 1; + + tempcx += tempbx; + + if (tempcx >= tempax) + tempcx -= tempax; + + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x1F, temp); /* RHBLKE=lcdhdes */ + temp = ((tempbx & 0xFF00) >> 8) << 4; + xgifb_reg_set(pVBInfo->Part2Port, 0x20, temp); + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part2Port, 0x23, temp); /* RHEQPLE=lcdhdee */ + temp = (tempcx & 0xFF00) >> 8; + xgifb_reg_set(pVBInfo->Part2Port, 0x25, temp); + + XGI_GetLCDSync(&tempax, &tempbx, pVBInfo); + tempcx = tempax; + tempax = pVBInfo->HT; + tempbx = pVBInfo->LCDHRS; + if (XGI_IsLCDDualLink(pVBInfo)) { + tempax = tempax >> 1; + tempbx = tempbx >> 1; + tempcx = tempcx >> 1; + } + + if (pVBInfo->VBType & VB_SIS302LV) + tempbx += 1; + + tempcx += tempbx; + + if (tempcx >= tempax) + tempcx -= tempax; + + temp = tempbx & 0x00FF; /* RHBURSTS=lcdhrs */ + xgifb_reg_set(pVBInfo->Part2Port, 0x1C, temp); + + temp = (tempbx & 0xFF00) >> 8; + temp = temp << 4; + xgifb_reg_and_or(pVBInfo->Part2Port, 0x1D, ~0x0F0, temp); + temp = tempcx & 0x00FF; /* RHSYEXP2S=lcdhre */ + xgifb_reg_set(pVBInfo->Part2Port, 0x21, temp); + + if (!(pVBInfo->LCDInfo & XGI_LCDVESATiming)) { + if (pVBInfo->VGAVDE == 525) { + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B + | VB_SIS301LV | VB_SIS302LV + | VB_XGI301C)) { + temp = 0xC6; + } else + temp = 0xC4; + + xgifb_reg_set(pVBInfo->Part2Port, 0x2f, temp); + xgifb_reg_set(pVBInfo->Part2Port, 0x30, 0xB3); + } + + if (pVBInfo->VGAVDE == 420) { + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B + | VB_SIS301LV | VB_SIS302LV + | VB_XGI301C)) { + temp = 0x4F; + } else + temp = 0x4E; + xgifb_reg_set(pVBInfo->Part2Port, 0x2f, temp); + } + } +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_GetTap4Ptr */ +/* Input : */ +/* Output : di -> Tap4 Reg. Setting Pointer */ +/* Description : */ +/* --------------------------------------------------------------------- */ +static struct XGI301C_Tap4TimingStruct const +*XGI_GetTap4Ptr(unsigned short tempcx, struct vb_device_info *pVBInfo) +{ + unsigned short tempax, tempbx, i; + struct XGI301C_Tap4TimingStruct const *Tap4TimingPtr; + + if (tempcx == 0) { + tempax = pVBInfo->VGAHDE; + tempbx = pVBInfo->HDE; + } else { + tempax = pVBInfo->VGAVDE; + tempbx = pVBInfo->VDE; + } + + if (tempax <= tempbx) + return &xgifb_tap4_timing[0]; + Tap4TimingPtr = xgifb_ntsc_525_tap4_timing; /* NTSC */ + + if (pVBInfo->TVInfo & TVSetPAL) + Tap4TimingPtr = PALTap4Timing; + + if (pVBInfo->VBInfo & SetCRT2ToYPbPr525750) { + if ((pVBInfo->TVInfo & TVSetYPbPr525i) || + (pVBInfo->TVInfo & TVSetYPbPr525p)) + Tap4TimingPtr = xgifb_ntsc_525_tap4_timing; + if (pVBInfo->TVInfo & TVSetYPbPr750p) + Tap4TimingPtr = YPbPr750pTap4Timing; + } + + if (pVBInfo->VBInfo & SetCRT2ToHiVision) + Tap4TimingPtr = xgifb_tap4_timing; + + i = 0; + while (Tap4TimingPtr[i].DE != 0xFFFF) { + if (Tap4TimingPtr[i].DE == tempax) + break; + i++; + } + return &Tap4TimingPtr[i]; +} + +static void XGI_SetTap4Regs(struct vb_device_info *pVBInfo) +{ + unsigned short i, j; + struct XGI301C_Tap4TimingStruct const *Tap4TimingPtr; + + if (!(pVBInfo->VBType & VB_XGI301C)) + return; + + Tap4TimingPtr = XGI_GetTap4Ptr(0, pVBInfo); /* Set Horizontal Scaling */ + for (i = 0x80, j = 0; i <= 0xBF; i++, j++) + xgifb_reg_set(pVBInfo->Part2Port, i, Tap4TimingPtr->Reg[j]); + + if ((pVBInfo->VBInfo & SetCRT2ToTV) && + (!(pVBInfo->VBInfo & SetCRT2ToHiVision))) { + /* Set Vertical Scaling */ + Tap4TimingPtr = XGI_GetTap4Ptr(1, pVBInfo); + for (i = 0xC0, j = 0; i < 0xFF; i++, j++) + xgifb_reg_set(pVBInfo->Part2Port, + i, + Tap4TimingPtr->Reg[j]); + } + + if ((pVBInfo->VBInfo & SetCRT2ToTV) && + (!(pVBInfo->VBInfo & SetCRT2ToHiVision))) + /* Enable V.Scaling */ + xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x14, 0x04); + else + /* Enable H.Scaling */ + xgifb_reg_and_or(pVBInfo->Part2Port, 0x4E, ~0x14, 0x10); +} + +static void XGI_SetGroup3(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short i; + unsigned char const *tempdi; + unsigned short modeflag; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + xgifb_reg_set(pVBInfo->Part3Port, 0x00, 0x00); + if (pVBInfo->TVInfo & TVSetPAL) { + xgifb_reg_set(pVBInfo->Part3Port, 0x13, 0xFA); + xgifb_reg_set(pVBInfo->Part3Port, 0x14, 0xC8); + } else { + xgifb_reg_set(pVBInfo->Part3Port, 0x13, 0xF5); + xgifb_reg_set(pVBInfo->Part3Port, 0x14, 0xB7); + } + + if (!(pVBInfo->VBInfo & SetCRT2ToTV)) + return; + + if (pVBInfo->TVInfo & TVSetPALM) { + xgifb_reg_set(pVBInfo->Part3Port, 0x13, 0xFA); + xgifb_reg_set(pVBInfo->Part3Port, 0x14, 0xC8); + xgifb_reg_set(pVBInfo->Part3Port, 0x3D, 0xA8); + } + + if ((pVBInfo->VBInfo & SetCRT2ToHiVision) || (pVBInfo->VBInfo + & SetCRT2ToYPbPr525750)) { + if (pVBInfo->TVInfo & TVSetYPbPr525i) + return; + + tempdi = XGI330_HiTVGroup3Data; + if (pVBInfo->SetFlag & TVSimuMode) { + tempdi = XGI330_HiTVGroup3Simu; + if (!(modeflag & Charx8Dot)) + tempdi = XGI330_HiTVGroup3Text; + } + + if (pVBInfo->TVInfo & TVSetYPbPr525p) + tempdi = XGI330_Ren525pGroup3; + + if (pVBInfo->TVInfo & TVSetYPbPr750p) + tempdi = XGI330_Ren750pGroup3; + + for (i = 0; i <= 0x3E; i++) + xgifb_reg_set(pVBInfo->Part3Port, i, tempdi[i]); + + if (pVBInfo->VBType & VB_XGI301C) { /* Marcovision */ + if (pVBInfo->TVInfo & TVSetYPbPr525p) + xgifb_reg_set(pVBInfo->Part3Port, 0x28, 0x3f); + } + } +} + +static void XGI_SetGroup4(unsigned short ModeIdIndex, + unsigned short RefreshRateTableIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempax, tempcx, tempbx, modeflag, temp, temp2; + + unsigned long tempebx, tempeax, templong; + + /* si+Ext_ResInfo */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + temp = pVBInfo->RVBHCFACT; + xgifb_reg_set(pVBInfo->Part4Port, 0x13, temp); + + tempbx = pVBInfo->RVBHCMAX; + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part4Port, 0x14, temp); + temp2 = ((tempbx & 0xFF00) >> 8) << 7; + tempcx = pVBInfo->VGAHT - 1; + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part4Port, 0x16, temp); + + temp = ((tempcx & 0xFF00) >> 8) << 3; + temp2 |= temp; + + tempcx = pVBInfo->VGAVT - 1; + if (!(pVBInfo->VBInfo & SetCRT2ToTV)) + tempcx -= 5; + + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part4Port, 0x17, temp); + temp = temp2 | ((tempcx & 0xFF00) >> 8); + xgifb_reg_set(pVBInfo->Part4Port, 0x15, temp); + xgifb_reg_or(pVBInfo->Part4Port, 0x0D, 0x08); + tempcx = pVBInfo->VBInfo; + tempbx = pVBInfo->VGAHDE; + + if (modeflag & HalfDCLK) + tempbx = tempbx >> 1; + + if (XGI_IsLCDDualLink(pVBInfo)) + tempbx = tempbx >> 1; + + if (tempcx & SetCRT2ToHiVision) { + temp = 0; + if (tempbx <= 1024) + temp = 0xA0; + if (tempbx == 1280) + temp = 0xC0; + } else if (tempcx & SetCRT2ToTV) { + temp = 0xA0; + if (tempbx <= 800) + temp = 0x80; + } else { + temp = 0x80; + if (pVBInfo->VBInfo & SetCRT2ToLCD) { + temp = 0; + if (tempbx > 800) + temp = 0x60; + } + } + + if (pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p)) { + temp = 0x00; + if (pVBInfo->VGAHDE == 1280) + temp = 0x40; + if (pVBInfo->VGAHDE == 1024) + temp = 0x20; + } + xgifb_reg_and_or(pVBInfo->Part4Port, 0x0E, ~0xEF, temp); + + tempebx = pVBInfo->VDE; + + tempcx = pVBInfo->RVBHRS; + temp = tempcx & 0x00FF; + xgifb_reg_set(pVBInfo->Part4Port, 0x18, temp); + + tempeax = pVBInfo->VGAVDE; + tempcx |= 0x04000; + + if (tempeax <= tempebx) { + tempcx = (tempcx & (~0x4000)); + tempeax = pVBInfo->VGAVDE; + } else { + tempeax -= tempebx; + } + + templong = (tempeax * 256 * 1024) % tempebx; + tempeax = (tempeax * 256 * 1024) / tempebx; + tempebx = tempeax; + + if (templong != 0) + tempebx++; + + temp = (unsigned short) (tempebx & 0x000000FF); + xgifb_reg_set(pVBInfo->Part4Port, 0x1B, temp); + + temp = (unsigned short) ((tempebx & 0x0000FF00) >> 8); + xgifb_reg_set(pVBInfo->Part4Port, 0x1A, temp); + tempbx = (unsigned short) (tempebx >> 16); + temp = tempbx & 0x00FF; + temp = temp << 4; + temp |= ((tempcx & 0xFF00) >> 8); + xgifb_reg_set(pVBInfo->Part4Port, 0x19, temp); + + /* 301b */ + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + temp = 0x0028; + xgifb_reg_set(pVBInfo->Part4Port, 0x1C, temp); + tempax = pVBInfo->VGAHDE; + if (modeflag & HalfDCLK) + tempax = tempax >> 1; + + if (XGI_IsLCDDualLink(pVBInfo)) + tempax = tempax >> 1; + + if (pVBInfo->VBInfo & SetCRT2ToLCD) { + if (tempax > 800) + tempax -= 800; + } else if (pVBInfo->VGAHDE > 800) { + if (pVBInfo->VGAHDE == 1024) + tempax = (tempax * 25 / 32) - 1; + else + tempax = (tempax * 20 / 32) - 1; + } + tempax -= 1; + + temp = (tempax & 0xFF00) >> 8; + temp = ((temp & 0x0003) << 4); + xgifb_reg_set(pVBInfo->Part4Port, 0x1E, temp); + temp = (tempax & 0x00FF); + xgifb_reg_set(pVBInfo->Part4Port, 0x1D, temp); + + if (pVBInfo->VBInfo & (SetCRT2ToTV | SetCRT2ToHiVision)) { + if (pVBInfo->VGAHDE > 800) + xgifb_reg_or(pVBInfo->Part4Port, 0x1E, 0x08); + + } + temp = 0x0036; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (!(pVBInfo->TVInfo & (NTSC1024x768 + | TVSetYPbPr525p | TVSetYPbPr750p + | TVSetHiVision))) { + temp |= 0x0001; + if ((pVBInfo->VBInfo & SetInSlaveMode) + && (!(pVBInfo->TVInfo + & TVSimuMode))) + temp &= (~0x0001); + } + } + + xgifb_reg_and_or(pVBInfo->Part4Port, 0x1F, 0x00C0, temp); + tempbx = pVBInfo->HT; + if (XGI_IsLCDDualLink(pVBInfo)) + tempbx = tempbx >> 1; + tempbx = (tempbx >> 1) - 2; + temp = ((tempbx & 0x0700) >> 8) << 3; + xgifb_reg_and_or(pVBInfo->Part4Port, 0x21, 0x00C0, temp); + temp = tempbx & 0x00FF; + xgifb_reg_set(pVBInfo->Part4Port, 0x22, temp); + } + /* end 301b */ + + XGI_SetCRT2VCLK(ModeIdIndex, RefreshRateTableIndex, pVBInfo); +} + +static void XGINew_EnableCRT2(struct vb_device_info *pVBInfo) +{ + xgifb_reg_and_or(pVBInfo->P3c4, 0x1E, 0xFF, 0x20); +} + +static void XGI_SetGroup5(struct vb_device_info *pVBInfo) +{ + if (pVBInfo->ModeType == ModeVGA) { + if (!(pVBInfo->VBInfo & (SetInSlaveMode | LoadDACFlag + | DisableCRT2Display))) { + XGINew_EnableCRT2(pVBInfo); + } + } +} + +static void XGI_DisableGatingCRT(struct vb_device_info *pVBInfo) +{ + xgifb_reg_and_or(pVBInfo->P3d4, 0x63, 0xBF, 0x00); +} + +static unsigned char XGI_XG21CheckLVDSMode(struct xgifb_video_info *xgifb_info, + unsigned short ModeNo, unsigned short ModeIdIndex) +{ + unsigned short xres, yres, colordepth, modeflag, resindex; + + resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */ + yres = XGI330_ModeResInfo[resindex].VTotal; /* yres->bx */ + /* si+St_ModeFlag */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + if (!(modeflag & Charx8Dot)) { + xres /= 9; + xres *= 8; + } + + if ((ModeNo > 0x13) && (modeflag & HalfDCLK)) + xres *= 2; + + if ((ModeNo > 0x13) && (modeflag & DoubleScanMode)) + yres *= 2; + + if (xres > xgifb_info->lvds_data.LVDSHDE) + return 0; + + if (yres > xgifb_info->lvds_data.LVDSVDE) + return 0; + + if (xres != xgifb_info->lvds_data.LVDSHDE || + yres != xgifb_info->lvds_data.LVDSVDE) { + colordepth = XGI_GetColorDepth(ModeIdIndex); + if (colordepth > 2) + return 0; + } + return 1; +} + +static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info, + int chip_id, + unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned char temp, Miscdata; + unsigned short xres, yres, modeflag, resindex; + unsigned short LVDSHT, LVDSHBS, LVDSHRS, LVDSHRE, LVDSHBE; + unsigned short LVDSVT, LVDSVBS, LVDSVRS, LVDSVRE, LVDSVBE; + unsigned short value; + + temp = (unsigned char) ((xgifb_info->lvds_data.LVDS_Capability & + (LCDPolarity << 8)) >> 8); + temp &= LCDPolarity; + Miscdata = inb(pVBInfo->P3cc); + + outb((Miscdata & 0x3F) | temp, pVBInfo->P3c2); + + temp = xgifb_info->lvds_data.LVDS_Capability & LCDPolarity; + /* SR35[7] FP VSync polarity */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x80, temp & 0x80); + /* SR30[5] FP HSync polarity */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x30, ~0x20, (temp & 0x40) >> 1); + + if (chip_id == XG27) + XGI_SetXG27FPBits(pVBInfo); + else + XGI_SetXG21FPBits(pVBInfo); + + resindex = XGI330_EModeIDTable[ModeIdIndex].Ext_RESINFO; + xres = XGI330_ModeResInfo[resindex].HTotal; /* xres->ax */ + yres = XGI330_ModeResInfo[resindex].VTotal; /* yres->bx */ + /* si+St_ModeFlag */ + modeflag = XGI330_EModeIDTable[ModeIdIndex].Ext_ModeFlag; + + if (!(modeflag & Charx8Dot)) + xres = xres * 8 / 9; + + LVDSHT = xgifb_info->lvds_data.LVDSHT; + + LVDSHBS = xres + (xgifb_info->lvds_data.LVDSHDE - xres) / 2; + + if (LVDSHBS > LVDSHT) + LVDSHBS -= LVDSHT; + + LVDSHRS = LVDSHBS + xgifb_info->lvds_data.LVDSHFP; + if (LVDSHRS > LVDSHT) + LVDSHRS -= LVDSHT; + + LVDSHRE = LVDSHRS + xgifb_info->lvds_data.LVDSHSYNC; + if (LVDSHRE > LVDSHT) + LVDSHRE -= LVDSHT; + + LVDSHBE = LVDSHBS + LVDSHT - xgifb_info->lvds_data.LVDSHDE; + + LVDSVT = xgifb_info->lvds_data.LVDSVT; + + LVDSVBS = yres + (xgifb_info->lvds_data.LVDSVDE - yres) / 2; + if (modeflag & DoubleScanMode) + LVDSVBS += yres / 2; + + if (LVDSVBS > LVDSVT) + LVDSVBS -= LVDSVT; + + LVDSVRS = LVDSVBS + xgifb_info->lvds_data.LVDSVFP; + if (LVDSVRS > LVDSVT) + LVDSVRS -= LVDSVT; + + LVDSVRE = LVDSVRS + xgifb_info->lvds_data.LVDSVSYNC; + if (LVDSVRE > LVDSVT) + LVDSVRE -= LVDSVT; + + LVDSVBE = LVDSVBS + LVDSVT - xgifb_info->lvds_data.LVDSVDE; + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x11); + xgifb_reg_set(pVBInfo->P3d4, 0x11, temp & 0x7f); /* Unlock CRTC */ + + if (!(modeflag & Charx8Dot)) + xgifb_reg_or(pVBInfo->P3c4, 0x1, 0x1); + + /* HT SR0B[1:0] CR00 */ + value = (LVDSHT >> 3) - 5; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0B, ~0x03, (value & 0x300) >> 8); + xgifb_reg_set(pVBInfo->P3d4, 0x0, (value & 0xFF)); + + /* HBS SR0B[5:4] CR02 */ + value = (LVDSHBS >> 3) - 1; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0B, ~0x30, (value & 0x300) >> 4); + xgifb_reg_set(pVBInfo->P3d4, 0x2, (value & 0xFF)); + + /* HBE SR0C[1:0] CR05[7] CR03[4:0] */ + value = (LVDSHBE >> 3) - 1; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0C, ~0x03, (value & 0xC0) >> 6); + xgifb_reg_and_or(pVBInfo->P3d4, 0x05, ~0x80, (value & 0x20) << 2); + xgifb_reg_and_or(pVBInfo->P3d4, 0x03, ~0x1F, value & 0x1F); + + /* HRS SR0B[7:6] CR04 */ + value = (LVDSHRS >> 3) + 2; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0B, ~0xC0, (value & 0x300) >> 2); + xgifb_reg_set(pVBInfo->P3d4, 0x4, (value & 0xFF)); + + /* Panel HRS SR2F[1:0] SR2E[7:0] */ + value--; + xgifb_reg_and_or(pVBInfo->P3c4, 0x2F, ~0x03, (value & 0x300) >> 8); + xgifb_reg_set(pVBInfo->P3c4, 0x2E, (value & 0xFF)); + + /* HRE SR0C[2] CR05[4:0] */ + value = (LVDSHRE >> 3) + 2; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0C, ~0x04, (value & 0x20) >> 3); + xgifb_reg_and_or(pVBInfo->P3d4, 0x05, ~0x1F, value & 0x1F); + + /* Panel HRE SR2F[7:2] */ + value--; + xgifb_reg_and_or(pVBInfo->P3c4, 0x2F, ~0xFC, value << 2); + + /* VT SR0A[0] CR07[5][0] CR06 */ + value = LVDSVT - 2; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x01, (value & 0x400) >> 10); + xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x20, (value & 0x200) >> 4); + xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x01, (value & 0x100) >> 8); + xgifb_reg_set(pVBInfo->P3d4, 0x06, (value & 0xFF)); + + /* VBS SR0A[2] CR09[5] CR07[3] CR15 */ + value = LVDSVBS - 1; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x04, (value & 0x400) >> 8); + xgifb_reg_and_or(pVBInfo->P3d4, 0x09, ~0x20, (value & 0x200) >> 4); + xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x08, (value & 0x100) >> 5); + xgifb_reg_set(pVBInfo->P3d4, 0x15, (value & 0xFF)); + + /* VBE SR0A[4] CR16 */ + value = LVDSVBE - 1; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x10, (value & 0x100) >> 4); + xgifb_reg_set(pVBInfo->P3d4, 0x16, (value & 0xFF)); + + /* VRS SR0A[3] CR7[7][2] CR10 */ + value = LVDSVRS - 1; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x08, (value & 0x400) >> 7); + xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x80, (value & 0x200) >> 2); + xgifb_reg_and_or(pVBInfo->P3d4, 0x07, ~0x04, (value & 0x100) >> 6); + xgifb_reg_set(pVBInfo->P3d4, 0x10, (value & 0xFF)); + + if (chip_id == XG27) { + /* Panel VRS SR35[2:0] SR34[7:0] */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x07, + (value & 0x700) >> 8); + xgifb_reg_set(pVBInfo->P3c4, 0x34, value & 0xFF); + } else { + /* Panel VRS SR3F[1:0] SR34[7:0] SR33[0] */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0x03, + (value & 0x600) >> 9); + xgifb_reg_set(pVBInfo->P3c4, 0x34, (value >> 1) & 0xFF); + xgifb_reg_and_or(pVBInfo->P3d4, 0x33, ~0x01, value & 0x01); + } + + /* VRE SR0A[5] CR11[3:0] */ + value = LVDSVRE - 1; + xgifb_reg_and_or(pVBInfo->P3c4, 0x0A, ~0x20, (value & 0x10) << 1); + xgifb_reg_and_or(pVBInfo->P3d4, 0x11, ~0x0F, value & 0x0F); + + /* Panel VRE SR3F[7:2] */ + if (chip_id == XG27) + xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, + (value << 2) & 0xFC); + else + /* SR3F[7] has to be 0, h/w bug */ + xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, + (value << 2) & 0x7C); + + for (temp = 0, value = 0; temp < 3; temp++) { + + xgifb_reg_and_or(pVBInfo->P3c4, 0x31, ~0x30, value); + xgifb_reg_set(pVBInfo->P3c4, + 0x2B, xgifb_info->lvds_data.VCLKData1); + xgifb_reg_set(pVBInfo->P3c4, + 0x2C, xgifb_info->lvds_data.VCLKData2); + value += 0x10; + } + + if (!(modeflag & Charx8Dot)) { + inb(pVBInfo->P3da); /* reset 3da */ + outb(0x13, pVBInfo->P3c0); /* set index */ + /* set data, panning = 0, shift left 1 dot*/ + outb(0x00, pVBInfo->P3c0); + + inb(pVBInfo->P3da); /* Enable Attribute */ + outb(0x20, pVBInfo->P3c0); + + inb(pVBInfo->P3da); /* reset 3da */ + } + +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_IsLCDON */ +/* Input : */ +/* Output : 0 : Skip PSC Control */ +/* 1: Disable PSC */ +/* Description : */ +/* --------------------------------------------------------------------- */ +static unsigned char XGI_IsLCDON(struct vb_device_info *pVBInfo) +{ + unsigned short tempax; + + tempax = pVBInfo->VBInfo; + if (tempax & SetCRT2ToDualEdge) + return 0; + else if (tempax & (DisableCRT2Display | SwitchCRT2 | SetSimuScanMode)) + return 1; + + return 0; +} + +static void XGI_DisableBridge(struct xgifb_video_info *xgifb_info, + struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short tempah = 0; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + tempah = 0x3F; + if (!(pVBInfo->VBInfo & + (DisableCRT2Display | SetSimuScanMode))) { + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) { + if (pVBInfo->VBInfo & SetCRT2ToDualEdge) + tempah = 0x7F; /* Disable Channel A */ + } + } + + /* disable part4_1f */ + xgifb_reg_and(pVBInfo->Part4Port, 0x1F, tempah); + + if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) { + if (((pVBInfo->VBInfo & + (SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) || + (XGI_IsLCDON(pVBInfo))) + /* LVDS Driver power down */ + xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x80); + } + + if (pVBInfo->VBInfo & (DisableCRT2Display | XGI_SetCRT2ToLCDA | + SetSimuScanMode)) + XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo); + + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) + /* Power down */ + xgifb_reg_and(pVBInfo->Part1Port, 0x1e, 0xdf); + + /* disable TV as primary VGA swap */ + xgifb_reg_and(pVBInfo->P3c4, 0x32, 0xdf); + + if ((pVBInfo->VBInfo & (SetSimuScanMode | SetCRT2ToDualEdge))) + xgifb_reg_and(pVBInfo->Part2Port, 0x00, 0xdf); + + if ((pVBInfo->VBInfo & + (DisableCRT2Display | SetSimuScanMode)) || + ((!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) && + (pVBInfo->VBInfo & + (SetCRT2ToRAMDAC | SetCRT2ToLCD | SetCRT2ToTV)))) + xgifb_reg_or(pVBInfo->Part1Port, 0x00, 0x80); + + if ((pVBInfo->VBInfo & + (DisableCRT2Display | SetSimuScanMode)) || + (!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) || + (pVBInfo->VBInfo & + (SetCRT2ToRAMDAC | SetCRT2ToLCD | SetCRT2ToTV))) { + /* save Part1 index 0 */ + tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x00); + /* BTDAC = 1, avoid VB reset */ + xgifb_reg_or(pVBInfo->Part1Port, 0x00, 0x10); + /* disable CRT2 */ + xgifb_reg_and(pVBInfo->Part1Port, 0x1E, 0xDF); + /* restore Part1 index 0 */ + xgifb_reg_set(pVBInfo->Part1Port, 0x00, tempah); + } + } else { /* {301} */ + if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV)) { + xgifb_reg_or(pVBInfo->Part1Port, 0x00, 0x80); + /* Disable CRT2 */ + xgifb_reg_and(pVBInfo->Part1Port, 0x1E, 0xDF); + /* Disable TV asPrimary VGA swap */ + xgifb_reg_and(pVBInfo->P3c4, 0x32, 0xDF); + } + + if (pVBInfo->VBInfo & (DisableCRT2Display | XGI_SetCRT2ToLCDA + | SetSimuScanMode)) + XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo); + } +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_GetTVPtrIndex */ +/* Input : */ +/* Output : */ +/* Description : bx 0 : ExtNTSC */ +/* 1 : StNTSC */ +/* 2 : ExtPAL */ +/* 3 : StPAL */ +/* 4 : ExtHiTV */ +/* 5 : StHiTV */ +/* 6 : Ext525i */ +/* 7 : St525i */ +/* 8 : Ext525p */ +/* 9 : St525p */ +/* A : Ext750p */ +/* B : St750p */ +/* --------------------------------------------------------------------- */ +static unsigned short XGI_GetTVPtrIndex(struct vb_device_info *pVBInfo) +{ + unsigned short tempbx = 0; + + if (pVBInfo->TVInfo & TVSetPAL) + tempbx = 2; + if (pVBInfo->TVInfo & TVSetHiVision) + tempbx = 4; + if (pVBInfo->TVInfo & TVSetYPbPr525i) + tempbx = 6; + if (pVBInfo->TVInfo & TVSetYPbPr525p) + tempbx = 8; + if (pVBInfo->TVInfo & TVSetYPbPr750p) + tempbx = 10; + if (pVBInfo->TVInfo & TVSimuMode) + tempbx++; + + return tempbx; +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_GetTVPtrIndex2 */ +/* Input : */ +/* Output : bx 0 : NTSC */ +/* 1 : PAL */ +/* 2 : PALM */ +/* 3 : PALN */ +/* 4 : NTSC1024x768 */ +/* 5 : PAL-M 1024x768 */ +/* 6-7: reserved */ +/* cl 0 : YFilter1 */ +/* 1 : YFilter2 */ +/* ch 0 : 301A */ +/* 1 : 301B/302B/301LV/302LV */ +/* Description : */ +/* --------------------------------------------------------------------- */ +static void XGI_GetTVPtrIndex2(unsigned short *tempbx, unsigned char *tempcl, + unsigned char *tempch, struct vb_device_info *pVBInfo) +{ + *tempbx = 0; + *tempcl = 0; + *tempch = 0; + + if (pVBInfo->TVInfo & TVSetPAL) + *tempbx = 1; + + if (pVBInfo->TVInfo & TVSetPALM) + *tempbx = 2; + + if (pVBInfo->TVInfo & TVSetPALN) + *tempbx = 3; + + if (pVBInfo->TVInfo & NTSC1024x768) { + *tempbx = 4; + if (pVBInfo->TVInfo & TVSetPALM) + *tempbx = 5; + } + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + if ((!(pVBInfo->VBInfo & SetInSlaveMode)) || (pVBInfo->TVInfo + & TVSimuMode)) { + *tempbx += 8; + *tempcl += 1; + } + } + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) + (*tempch)++; +} + +static void XGI_SetDelayComp(struct vb_device_info *pVBInfo) +{ + unsigned char tempah, tempbl, tempbh; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA + | SetCRT2ToTV | SetCRT2ToRAMDAC)) { + tempbh = 0; + tempbl = XGI301TVDelay; + + if (pVBInfo->VBInfo & SetCRT2ToDualEdge) + tempbl = tempbl >> 4; + if (pVBInfo->VBInfo & + (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + tempbh = XGI301LCDDelay; + + if (!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) + tempbl = tempbh; + } + + tempbl &= 0x0F; + tempbh &= 0xF0; + tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2D); + + if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToLCD + | SetCRT2ToTV)) { /* Channel B */ + tempah &= 0xF0; + tempah |= tempbl; + } + + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) { + /* Channel A */ + tempah &= 0x0F; + tempah |= tempbh; + } + xgifb_reg_set(pVBInfo->Part1Port, 0x2D, tempah); + } + } +} + +static void XGI_SetLCDCap_A(unsigned short tempcx, + struct vb_device_info *pVBInfo) +{ + unsigned short temp; + + temp = xgifb_reg_get(pVBInfo->P3d4, 0x37); + + if (temp & LCDRGB18Bit) { + xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, 0x0F, + /* Enable Dither */ + (unsigned short) (0x20 | (tempcx & 0x00C0))); + xgifb_reg_and_or(pVBInfo->Part1Port, 0x1A, 0x7F, 0x80); + } else { + xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, 0x0F, + (unsigned short) (0x30 | (tempcx & 0x00C0))); + xgifb_reg_and_or(pVBInfo->Part1Port, 0x1A, 0x7F, 0x00); + } +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_SetLCDCap_B */ +/* Input : cx -> LCD Capability */ +/* Output : */ +/* Description : */ +/* --------------------------------------------------------------------- */ +static void XGI_SetLCDCap_B(unsigned short tempcx, + struct vb_device_info *pVBInfo) +{ + if (tempcx & EnableLCD24bpp) /* 24bits */ + xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0, + (unsigned short) (((tempcx & 0x00ff) >> 6) + | 0x0c)); + else + xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0, + (unsigned short) (((tempcx & 0x00ff) >> 6) + | 0x18)); /* Enable Dither */ +} + +static void XGI_LongWait(struct vb_device_info *pVBInfo) +{ + unsigned short i; + + i = xgifb_reg_get(pVBInfo->P3c4, 0x1F); + + if (!(i & 0xC0)) { + for (i = 0; i < 0xFFFF; i++) { + if (!(inb(pVBInfo->P3da) & 0x08)) + break; + } + + for (i = 0; i < 0xFFFF; i++) { + if ((inb(pVBInfo->P3da) & 0x08)) + break; + } + } +} + +static void SetSpectrum(struct vb_device_info *pVBInfo) +{ + unsigned short index; + + index = XGI_GetLCDCapPtr(pVBInfo); + + /* disable down spectrum D[4] */ + xgifb_reg_and(pVBInfo->Part4Port, 0x30, 0x8F); + XGI_LongWait(pVBInfo); + xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x20); /* reset spectrum */ + XGI_LongWait(pVBInfo); + + xgifb_reg_set(pVBInfo->Part4Port, 0x31, + pVBInfo->LCDCapList[index].Spectrum_31); + xgifb_reg_set(pVBInfo->Part4Port, 0x32, + pVBInfo->LCDCapList[index].Spectrum_32); + xgifb_reg_set(pVBInfo->Part4Port, 0x33, + pVBInfo->LCDCapList[index].Spectrum_33); + xgifb_reg_set(pVBInfo->Part4Port, 0x34, + pVBInfo->LCDCapList[index].Spectrum_34); + XGI_LongWait(pVBInfo); + xgifb_reg_or(pVBInfo->Part4Port, 0x30, 0x40); /* enable spectrum */ +} + +static void XGI_SetLCDCap(struct vb_device_info *pVBInfo) +{ + unsigned short tempcx; + + tempcx = pVBInfo->LCDCapList[XGI_GetLCDCapPtr(pVBInfo)].LCD_Capability; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV | + VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->VBType & + (VB_SIS301LV | VB_SIS302LV | VB_XGI301C)) { + /* Set 301LV Capability */ + xgifb_reg_set(pVBInfo->Part4Port, 0x24, + (unsigned char) (tempcx & 0x1F)); + } + /* VB Driving */ + xgifb_reg_and_or(pVBInfo->Part4Port, 0x0D, + ~((EnableVBCLKDRVLOW | EnablePLLSPLOW) >> 8), + (unsigned short) ((tempcx & (EnableVBCLKDRVLOW + | EnablePLLSPLOW)) >> 8)); + + if (pVBInfo->VBInfo & SetCRT2ToLCD) + XGI_SetLCDCap_B(tempcx, pVBInfo); + else if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) + XGI_SetLCDCap_A(tempcx, pVBInfo); + + if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) { + if (tempcx & EnableSpectrum) + SetSpectrum(pVBInfo); + } + } else { + /* LVDS,CH7017 */ + XGI_SetLCDCap_A(tempcx, pVBInfo); + } +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_SetAntiFlicker */ +/* Input : */ +/* Output : */ +/* Description : Set TV Customized Param. */ +/* --------------------------------------------------------------------- */ +static void XGI_SetAntiFlicker(struct vb_device_info *pVBInfo) +{ + unsigned short tempbx; + + unsigned char tempah; + + if (pVBInfo->TVInfo & (TVSetYPbPr525p | TVSetYPbPr750p)) + return; + + tempbx = XGI_GetTVPtrIndex(pVBInfo); + tempbx &= 0xFE; + tempah = TVAntiFlickList[tempbx]; + tempah = tempah << 4; + + xgifb_reg_and_or(pVBInfo->Part2Port, 0x0A, 0x8F, tempah); +} + +static void XGI_SetEdgeEnhance(struct vb_device_info *pVBInfo) +{ + unsigned short tempbx; + + unsigned char tempah; + + tempbx = XGI_GetTVPtrIndex(pVBInfo); + tempbx &= 0xFE; + tempah = TVEdgeList[tempbx]; + tempah = tempah << 5; + + xgifb_reg_and_or(pVBInfo->Part2Port, 0x3A, 0x1F, tempah); +} + +static void XGI_SetPhaseIncr(struct vb_device_info *pVBInfo) +{ + unsigned short tempbx; + + unsigned char tempcl, tempch; + + unsigned long tempData; + + XGI_GetTVPtrIndex2(&tempbx, &tempcl, &tempch, pVBInfo); /* bx, cl, ch */ + tempData = TVPhaseList[tempbx]; + + xgifb_reg_set(pVBInfo->Part2Port, 0x31, (unsigned short) (tempData + & 0x000000FF)); + xgifb_reg_set(pVBInfo->Part2Port, 0x32, (unsigned short) ((tempData + & 0x0000FF00) >> 8)); + xgifb_reg_set(pVBInfo->Part2Port, 0x33, (unsigned short) ((tempData + & 0x00FF0000) >> 16)); + xgifb_reg_set(pVBInfo->Part2Port, 0x34, (unsigned short) ((tempData + & 0xFF000000) >> 24)); +} + +static void XGI_SetYFilter(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short tempbx, index; + unsigned char const *filterPtr; + unsigned char tempcl, tempch, tempal; + + XGI_GetTVPtrIndex2(&tempbx, &tempcl, &tempch, pVBInfo); /* bx, cl, ch */ + + switch (tempbx) { + case 0x00: + case 0x04: + filterPtr = NTSCYFilter1; + break; + + case 0x01: + filterPtr = PALYFilter1; + break; + + case 0x02: + case 0x05: + case 0x0D: + case 0x03: + filterPtr = xgifb_palmn_yfilter1; + break; + + case 0x08: + case 0x0C: + case 0x0A: + case 0x0B: + case 0x09: + filterPtr = xgifb_yfilter2; + break; + + default: + return; + } + + tempal = XGI330_EModeIDTable[ModeIdIndex].VB_ExtTVYFilterIndex; + if (tempcl == 0) + index = tempal * 4; + else + index = tempal * 7; + + if ((tempcl == 0) && (tempch == 1)) { + xgifb_reg_set(pVBInfo->Part2Port, 0x35, 0); + xgifb_reg_set(pVBInfo->Part2Port, 0x36, 0); + xgifb_reg_set(pVBInfo->Part2Port, 0x37, 0); + xgifb_reg_set(pVBInfo->Part2Port, 0x38, filterPtr[index++]); + } else { + xgifb_reg_set(pVBInfo->Part2Port, 0x35, filterPtr[index++]); + xgifb_reg_set(pVBInfo->Part2Port, 0x36, filterPtr[index++]); + xgifb_reg_set(pVBInfo->Part2Port, 0x37, filterPtr[index++]); + xgifb_reg_set(pVBInfo->Part2Port, 0x38, filterPtr[index++]); + } + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + xgifb_reg_set(pVBInfo->Part2Port, 0x48, filterPtr[index++]); + xgifb_reg_set(pVBInfo->Part2Port, 0x49, filterPtr[index++]); + xgifb_reg_set(pVBInfo->Part2Port, 0x4A, filterPtr[index++]); + } +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_OEM310Setting */ +/* Input : */ +/* Output : */ +/* Description : Customized Param. for 301 */ +/* --------------------------------------------------------------------- */ +static void XGI_OEM310Setting(unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + XGI_SetDelayComp(pVBInfo); + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) + XGI_SetLCDCap(pVBInfo); + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + XGI_SetPhaseIncr(pVBInfo); + XGI_SetYFilter(ModeIdIndex, pVBInfo); + XGI_SetAntiFlicker(pVBInfo); + + if (pVBInfo->VBType & VB_SIS301) + XGI_SetEdgeEnhance(pVBInfo); + } +} + +/* --------------------------------------------------------------------- */ +/* Function : XGI_SetCRT2ModeRegs */ +/* Input : */ +/* Output : */ +/* Description : Origin code for crt2group */ +/* --------------------------------------------------------------------- */ +static void XGI_SetCRT2ModeRegs(struct vb_device_info *pVBInfo) +{ + unsigned short tempbl; + short tempcl; + + unsigned char tempah; + + tempah = 0; + if (!(pVBInfo->VBInfo & DisableCRT2Display)) { + tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x00); + tempah &= ~0x10; /* BTRAMDAC */ + tempah |= 0x40; /* BTRAM */ + + if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV + | SetCRT2ToLCD)) { + tempah = 0x40; /* BTDRAM */ + tempcl = pVBInfo->ModeType; + tempcl -= ModeVGA; + if (tempcl >= 0) { + /* BT Color */ + tempah = (0x008 >> tempcl); + if (tempah == 0) + tempah = 1; + tempah |= 0x040; + } + if (pVBInfo->VBInfo & SetInSlaveMode) + tempah ^= 0x50; /* BTDAC */ + } + } + + xgifb_reg_set(pVBInfo->Part1Port, 0x00, tempah); + tempah = 0x08; + tempbl = 0xf0; + + if (pVBInfo->VBInfo & DisableCRT2Display) + goto reg_and_or; + + tempah = 0x00; + tempbl = 0xff; + + if (!(pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV | + SetCRT2ToLCD | XGI_SetCRT2ToLCDA))) + goto reg_and_or; + + if ((pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) && + (!(pVBInfo->VBInfo & SetSimuScanMode))) { + tempbl &= 0xf7; + tempah |= 0x01; + goto reg_and_or; + } + + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) { + tempbl &= 0xf7; + tempah |= 0x01; + } + + if (!(pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV | SetCRT2ToLCD))) + goto reg_and_or; + + tempbl &= 0xf8; + tempah = 0x01; + + if (!(pVBInfo->VBInfo & SetInSlaveMode)) + tempah |= 0x02; + + if (!(pVBInfo->VBInfo & SetCRT2ToRAMDAC)) { + tempah = tempah ^ 0x05; + if (!(pVBInfo->VBInfo & SetCRT2ToLCD)) + tempah = tempah ^ 0x01; + } + + if (!(pVBInfo->VBInfo & SetCRT2ToDualEdge)) + tempah |= 0x08; + +reg_and_or: + xgifb_reg_and_or(pVBInfo->Part1Port, 0x2e, tempbl, tempah); + + if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV | SetCRT2ToLCD + | XGI_SetCRT2ToLCDA)) { + tempah &= (~0x08); + if ((pVBInfo->ModeType == ModeVGA) && (!(pVBInfo->VBInfo + & SetInSlaveMode))) { + tempah |= 0x010; + } + tempah |= 0x080; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + tempah |= 0x020; + if (pVBInfo->VBInfo & DriverMode) + tempah = tempah ^ 0x20; + } + + xgifb_reg_and_or(pVBInfo->Part4Port, 0x0D, ~0x0BF, tempah); + tempah = 0; + + if (pVBInfo->LCDInfo & SetLCDDualLink) + tempah |= 0x40; + + if (pVBInfo->VBInfo & SetCRT2ToTV) { + if (pVBInfo->TVInfo & RPLLDIV2XO) + tempah |= 0x40; + } + + if ((pVBInfo->LCDResInfo == Panel_1280x1024) + || (pVBInfo->LCDResInfo == Panel_1280x1024x75)) + tempah |= 0x80; + + if (pVBInfo->LCDResInfo == Panel_1280x960) + tempah |= 0x80; + + xgifb_reg_set(pVBInfo->Part4Port, 0x0C, tempah); + } + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + tempah = 0; + tempbl = 0xfb; + + if (pVBInfo->VBInfo & SetCRT2ToDualEdge) { + tempbl = 0xff; + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) + tempah |= 0x04; /* shampoo 0129 */ + } + + xgifb_reg_and_or(pVBInfo->Part1Port, 0x13, tempbl, tempah); + tempah = 0x00; + tempbl = 0xcf; + if (!(pVBInfo->VBInfo & DisableCRT2Display)) { + if (pVBInfo->VBInfo & SetCRT2ToDualEdge) + tempah |= 0x30; + } + + xgifb_reg_and_or(pVBInfo->Part1Port, 0x2c, tempbl, tempah); + tempah = 0; + tempbl = 0x3f; + + if (!(pVBInfo->VBInfo & DisableCRT2Display)) { + if (pVBInfo->VBInfo & SetCRT2ToDualEdge) + tempah |= 0xc0; + } + xgifb_reg_and_or(pVBInfo->Part4Port, 0x21, tempbl, tempah); + } + + tempah = 0; + tempbl = 0x7f; + if (!(pVBInfo->VBInfo & XGI_SetCRT2ToLCDA)) { + tempbl = 0xff; + if (!(pVBInfo->VBInfo & SetCRT2ToDualEdge)) + tempah |= 0x80; + } + + xgifb_reg_and_or(pVBInfo->Part4Port, 0x23, tempbl, tempah); + + if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->LCDInfo & SetLCDDualLink) { + xgifb_reg_or(pVBInfo->Part4Port, 0x27, 0x20); + xgifb_reg_or(pVBInfo->Part4Port, 0x34, 0x10); + } + } +} + + +void XGI_UnLockCRT2(struct vb_device_info *pVBInfo) +{ + xgifb_reg_and_or(pVBInfo->Part1Port, 0x2f, 0xFF, 0x01); +} + +void XGI_LockCRT2(struct vb_device_info *pVBInfo) +{ + xgifb_reg_and_or(pVBInfo->Part1Port, 0x2F, 0xFE, 0x00); +} + +unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE, + unsigned short ModeNo, unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + const u8 LCDARefreshIndex[] = { + 0x00, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x00 }; + + unsigned short RefreshRateTableIndex, i, index, temp; + + index = xgifb_reg_get(pVBInfo->P3d4, 0x33); + index = index >> pVBInfo->SelectCRT2Rate; + index &= 0x0F; + + if (pVBInfo->LCDInfo & LCDNonExpanding) + index = 0; + + if (index > 0) + index--; + + if (pVBInfo->SetFlag & ProgrammingCRT2) { + if (pVBInfo->VBInfo & (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) { + temp = LCDARefreshIndex[pVBInfo->LCDResInfo & 0x07]; + + if (index > temp) + index = temp; + } + } + + RefreshRateTableIndex = XGI330_EModeIDTable[ModeIdIndex].REFindex; + ModeNo = XGI330_RefIndex[RefreshRateTableIndex].ModeID; + if (pXGIHWDE->jChipType >= XG20) { /* for XG20, XG21, XG27 */ + if ((XGI330_RefIndex[RefreshRateTableIndex].XRes == 800) && + (XGI330_RefIndex[RefreshRateTableIndex].YRes == 600)) { + index++; + } + /* do the similar adjustment like XGISearchCRT1Rate() */ + if ((XGI330_RefIndex[RefreshRateTableIndex].XRes == 1024) && + (XGI330_RefIndex[RefreshRateTableIndex].YRes == 768)) { + index++; + } + if ((XGI330_RefIndex[RefreshRateTableIndex].XRes == 1280) && + (XGI330_RefIndex[RefreshRateTableIndex].YRes == 1024)) { + index++; + } + } + + i = 0; + do { + if (XGI330_RefIndex[RefreshRateTableIndex + i]. + ModeID != ModeNo) + break; + temp = XGI330_RefIndex[RefreshRateTableIndex + i].Ext_InfoFlag; + temp &= ModeTypeMask; + if (temp < pVBInfo->ModeType) + break; + i++; + index--; + + } while (index != 0xFFFF); + if (!(pVBInfo->VBInfo & SetCRT2ToRAMDAC)) { + if (pVBInfo->VBInfo & SetInSlaveMode) { + temp = XGI330_RefIndex[RefreshRateTableIndex + i - 1]. + Ext_InfoFlag; + if (temp & InterlaceMode) + i++; + } + } + i--; + if ((pVBInfo->SetFlag & ProgrammingCRT2)) { + temp = XGI_AjustCRT2Rate(ModeIdIndex, RefreshRateTableIndex, + &i, pVBInfo); + } + return RefreshRateTableIndex + i; +} + +static void XGI_SetLCDAGroup(unsigned short ModeNo, unsigned short ModeIdIndex, + struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short RefreshRateTableIndex; + + pVBInfo->SetFlag |= ProgrammingCRT2; + RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, + ModeIdIndex, pVBInfo); + XGI_GetLVDSResInfo(ModeIdIndex, pVBInfo); + XGI_GetLVDSData(ModeIdIndex, pVBInfo); + XGI_ModCRT1Regs(ModeIdIndex, HwDeviceExtension, pVBInfo); + XGI_SetLVDSRegs(ModeIdIndex, pVBInfo); + XGI_SetCRT2ECLK(ModeIdIndex, RefreshRateTableIndex, pVBInfo); +} + +static unsigned char XGI_SetCRT2Group301(unsigned short ModeNo, + struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short ModeIdIndex, RefreshRateTableIndex; + + pVBInfo->SetFlag |= ProgrammingCRT2; + XGI_SearchModeID(ModeNo, &ModeIdIndex); + pVBInfo->SelectCRT2Rate = 4; + RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, + ModeIdIndex, pVBInfo); + XGI_SaveCRT2Info(ModeNo, pVBInfo); + XGI_GetCRT2ResInfo(ModeIdIndex, pVBInfo); + XGI_GetCRT2Data(ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_PreSetGroup1(ModeNo, ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_SetGroup1(ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_SetLockRegs(ModeNo, ModeIdIndex, pVBInfo); + XGI_SetGroup2(ModeNo, ModeIdIndex, pVBInfo); + XGI_SetLCDRegs(ModeIdIndex, pVBInfo); + XGI_SetTap4Regs(pVBInfo); + XGI_SetGroup3(ModeIdIndex, pVBInfo); + XGI_SetGroup4(ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_SetCRT2VCLK(ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_SetGroup5(pVBInfo); + XGI_AutoThreshold(pVBInfo); + return 1; +} + +void XGI_SenseCRT1(struct vb_device_info *pVBInfo) +{ + unsigned char CRTCData[17] = { 0x5F, 0x4F, 0x50, 0x82, 0x55, 0x81, + 0x0B, 0x3E, 0xE9, 0x0B, 0xDF, 0xE7, 0x04, 0x00, 0x00, + 0x05, 0x00 }; + + unsigned char SR01 = 0, SR1F = 0, SR07 = 0, SR06 = 0; + + unsigned char CR17, CR63, SR31; + unsigned short temp; + + int i; + + xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86); + + /* to fix XG42 single LCD sense to CRT+LCD */ + xgifb_reg_set(pVBInfo->P3d4, 0x57, 0x4A); + xgifb_reg_set(pVBInfo->P3d4, 0x53, (xgifb_reg_get( + pVBInfo->P3d4, 0x53) | 0x02)); + + SR31 = xgifb_reg_get(pVBInfo->P3c4, 0x31); + CR63 = xgifb_reg_get(pVBInfo->P3d4, 0x63); + SR01 = xgifb_reg_get(pVBInfo->P3c4, 0x01); + + xgifb_reg_set(pVBInfo->P3c4, 0x01, (unsigned char) (SR01 & 0xDF)); + xgifb_reg_set(pVBInfo->P3d4, 0x63, (unsigned char) (CR63 & 0xBF)); + + CR17 = xgifb_reg_get(pVBInfo->P3d4, 0x17); + xgifb_reg_set(pVBInfo->P3d4, 0x17, (unsigned char) (CR17 | 0x80)); + + SR1F = xgifb_reg_get(pVBInfo->P3c4, 0x1F); + xgifb_reg_set(pVBInfo->P3c4, 0x1F, (unsigned char) (SR1F | 0x04)); + + SR07 = xgifb_reg_get(pVBInfo->P3c4, 0x07); + xgifb_reg_set(pVBInfo->P3c4, 0x07, (unsigned char) (SR07 & 0xFB)); + SR06 = xgifb_reg_get(pVBInfo->P3c4, 0x06); + xgifb_reg_set(pVBInfo->P3c4, 0x06, (unsigned char) (SR06 & 0xC3)); + + xgifb_reg_set(pVBInfo->P3d4, 0x11, 0x00); + + for (i = 0; i < 8; i++) + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) i, CRTCData[i]); + + for (i = 8; i < 11; i++) + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 8), + CRTCData[i]); + + for (i = 11; i < 13; i++) + xgifb_reg_set(pVBInfo->P3d4, (unsigned short) (i + 4), + CRTCData[i]); + + for (i = 13; i < 16; i++) + xgifb_reg_set(pVBInfo->P3c4, (unsigned short) (i - 3), + CRTCData[i]); + + xgifb_reg_set(pVBInfo->P3c4, 0x0E, (unsigned char) (CRTCData[16] + & 0xE0)); + + xgifb_reg_set(pVBInfo->P3c4, 0x31, 0x00); + xgifb_reg_set(pVBInfo->P3c4, 0x2B, 0x1B); + xgifb_reg_set(pVBInfo->P3c4, 0x2C, 0xE1); + + outb(0x00, pVBInfo->P3c8); + + for (i = 0; i < 256 * 3; i++) + outb(0x0F, (pVBInfo->P3c8 + 1)); /* DAC_TEST_PARMS */ + + mdelay(1); + + XGI_WaitDisply(pVBInfo); + temp = inb(pVBInfo->P3c2); + + if (temp & 0x10) + xgifb_reg_and_or(pVBInfo->P3d4, 0x32, 0xDF, 0x20); + else + xgifb_reg_and_or(pVBInfo->P3d4, 0x32, 0xDF, 0x00); + + /* avoid display something, set BLACK DAC if not restore DAC */ + outb(0x00, pVBInfo->P3c8); + + for (i = 0; i < 256 * 3; i++) + outb(0, (pVBInfo->P3c8 + 1)); + + xgifb_reg_set(pVBInfo->P3c4, 0x01, SR01); + xgifb_reg_set(pVBInfo->P3d4, 0x63, CR63); + xgifb_reg_set(pVBInfo->P3c4, 0x31, SR31); + + xgifb_reg_set(pVBInfo->P3d4, 0x53, (xgifb_reg_get( + pVBInfo->P3d4, 0x53) & 0xFD)); + xgifb_reg_set(pVBInfo->P3c4, 0x1F, (unsigned char) SR1F); +} + +static void XGI_EnableBridge(struct xgifb_video_info *xgifb_info, + struct xgi_hw_device_info *HwDeviceExtension, + struct vb_device_info *pVBInfo) +{ + unsigned short tempah; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->VBInfo & SetCRT2ToDualEdge) + /* Power on */ + xgifb_reg_set(pVBInfo->Part1Port, 0x1E, 0x20); + + if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToTV | + SetCRT2ToRAMDAC)) { + tempah = xgifb_reg_get(pVBInfo->P3c4, 0x32); + tempah &= 0xDF; + if (pVBInfo->VBInfo & SetInSlaveMode) { + if (!(pVBInfo->VBInfo & SetCRT2ToRAMDAC)) + tempah |= 0x20; + } + xgifb_reg_set(pVBInfo->P3c4, 0x32, tempah); + xgifb_reg_or(pVBInfo->P3c4, 0x1E, 0x20); + + tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2E); + + if (!(tempah & 0x80)) + xgifb_reg_or(pVBInfo->Part1Port, 0x2E, 0x80); + xgifb_reg_and(pVBInfo->Part1Port, 0x00, 0x7F); + } + + if (!(pVBInfo->VBInfo & DisableCRT2Display)) { + xgifb_reg_and_or(pVBInfo->Part2Port, 0x00, ~0xE0, + 0x20); /* shampoo 0129 */ + if (pVBInfo->VBType & (VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->VBInfo & + (SetCRT2ToLCD | XGI_SetCRT2ToLCDA)) + /* LVDS PLL power on */ + xgifb_reg_and(pVBInfo->Part4Port, 0x2A, + 0x7F); + /* LVDS Driver power on */ + xgifb_reg_and(pVBInfo->Part4Port, 0x30, 0x7F); + } + } + + tempah = 0x00; + + if (!(pVBInfo->VBInfo & DisableCRT2Display)) { + tempah = 0xc0; + + if (!(pVBInfo->VBInfo & SetSimuScanMode) && + (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) && + (pVBInfo->VBInfo & SetCRT2ToDualEdge)) { + tempah = tempah & 0x40; + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) + tempah = tempah ^ 0xC0; + } + } + + /* EnablePart4_1F */ + xgifb_reg_or(pVBInfo->Part4Port, 0x1F, tempah); + + XGI_DisableGatingCRT(pVBInfo); + XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo); + } /* 301 */ + else { /* LVDS */ + if (pVBInfo->VBInfo & (SetCRT2ToTV | SetCRT2ToLCD + | XGI_SetCRT2ToLCDA)) + /* enable CRT2 */ + xgifb_reg_or(pVBInfo->Part1Port, 0x1E, 0x20); + + tempah = xgifb_reg_get(pVBInfo->Part1Port, 0x2E); + if (!(tempah & 0x80)) + xgifb_reg_or(pVBInfo->Part1Port, 0x2E, 0x80); + + xgifb_reg_and(pVBInfo->Part1Port, 0x00, 0x7F); + XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo); + } /* End of VB */ +} + +static void XGI_SetCRT1Group(struct xgifb_video_info *xgifb_info, + struct xgi_hw_device_info *HwDeviceExtension, + unsigned short ModeNo, unsigned short ModeIdIndex, + struct vb_device_info *pVBInfo) +{ + unsigned short RefreshRateTableIndex, temp; + + XGI_SetSeqRegs(pVBInfo); + outb(XGI330_StandTable.MISC, pVBInfo->P3c2); + XGI_SetCRTCRegs(pVBInfo); + XGI_SetATTRegs(ModeIdIndex, pVBInfo); + XGI_SetGRCRegs(pVBInfo); + XGI_ClearExt1Regs(pVBInfo); + + if (HwDeviceExtension->jChipType == XG27) { + if (pVBInfo->IF_DEF_LVDS == 0) + XGI_SetDefaultVCLK(pVBInfo); + } + + temp = ~ProgrammingCRT2; + pVBInfo->SetFlag &= temp; + pVBInfo->SelectCRT2Rate = 0; + + if (pVBInfo->VBType & (VB_SIS301B | VB_SIS302B | VB_SIS301LV + | VB_SIS302LV | VB_XGI301C)) { + if (pVBInfo->VBInfo & (SetSimuScanMode | XGI_SetCRT2ToLCDA + | SetInSlaveMode)) { + pVBInfo->SetFlag |= ProgrammingCRT2; + } + } + + RefreshRateTableIndex = XGI_GetRatePtrCRT2(HwDeviceExtension, ModeNo, + ModeIdIndex, pVBInfo); + if (RefreshRateTableIndex != 0xFFFF) { + XGI_SetSync(RefreshRateTableIndex, pVBInfo); + XGI_SetCRT1CRTC(ModeIdIndex, RefreshRateTableIndex, + pVBInfo, HwDeviceExtension); + XGI_SetCRT1DE(ModeIdIndex, RefreshRateTableIndex, pVBInfo); + XGI_SetCRT1Offset(ModeNo, ModeIdIndex, RefreshRateTableIndex, + HwDeviceExtension, pVBInfo); + XGI_SetCRT1VCLK(ModeIdIndex, HwDeviceExtension, + RefreshRateTableIndex, pVBInfo); + } + + if (HwDeviceExtension->jChipType >= XG21) { + temp = xgifb_reg_get(pVBInfo->P3d4, 0x38); + if (temp & 0xA0) { + + if (HwDeviceExtension->jChipType == XG27) + XGI_SetXG27CRTC(RefreshRateTableIndex, pVBInfo); + else + XGI_SetXG21CRTC(RefreshRateTableIndex, pVBInfo); + + XGI_UpdateXG21CRTC(ModeNo, pVBInfo, + RefreshRateTableIndex); + + xgifb_set_lcd(HwDeviceExtension->jChipType, + pVBInfo, RefreshRateTableIndex); + + if (pVBInfo->IF_DEF_LVDS == 1) + xgifb_set_lvds(xgifb_info, + HwDeviceExtension->jChipType, + ModeIdIndex, pVBInfo); + } + } + + pVBInfo->SetFlag &= (~ProgrammingCRT2); + XGI_SetCRT1FIFO(HwDeviceExtension, pVBInfo); + XGI_SetCRT1ModeRegs(HwDeviceExtension, ModeIdIndex, + RefreshRateTableIndex, pVBInfo); + XGI_LoadDAC(pVBInfo); +} + +unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info, + struct xgi_hw_device_info *HwDeviceExtension, + unsigned short ModeNo) +{ + unsigned short ModeIdIndex; + struct vb_device_info VBINF; + struct vb_device_info *pVBInfo = &VBINF; + + pVBInfo->IF_DEF_LVDS = 0; + + if (HwDeviceExtension->jChipType >= XG20) + pVBInfo->VBType = 0; /*set VBType default 0*/ + + XGIRegInit(pVBInfo, xgifb_info->vga_base); + + /* for x86 Linux, XG21 LVDS */ + if (HwDeviceExtension->jChipType == XG21) { + if ((xgifb_reg_get(pVBInfo->P3d4, 0x38) & 0xE0) == 0xC0) + pVBInfo->IF_DEF_LVDS = 1; + } + if (HwDeviceExtension->jChipType == XG27) { + if ((xgifb_reg_get(pVBInfo->P3d4, 0x38) & 0xE0) == 0xC0) { + if (xgifb_reg_get(pVBInfo->P3d4, 0x30) & 0x20) + pVBInfo->IF_DEF_LVDS = 1; + } + } + + InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo); + if (ModeNo & 0x80) + ModeNo = ModeNo & 0x7F; + xgifb_reg_set(pVBInfo->P3c4, 0x05, 0x86); + + if (HwDeviceExtension->jChipType < XG20) + XGI_UnLockCRT2(pVBInfo); + + XGI_SearchModeID(ModeNo, &ModeIdIndex); + + if (HwDeviceExtension->jChipType < XG20) { + XGI_GetVBInfo(ModeIdIndex, pVBInfo); + XGI_GetTVInfo(ModeIdIndex, pVBInfo); + XGI_GetLCDInfo(ModeIdIndex, pVBInfo); + XGI_DisableBridge(xgifb_info, HwDeviceExtension, pVBInfo); + + if (pVBInfo->VBInfo & (SetSimuScanMode | XGI_SetCRT2ToLCDA) || + (!(pVBInfo->VBInfo & SwitchCRT2))) { + XGI_SetCRT1Group(xgifb_info, HwDeviceExtension, ModeNo, + ModeIdIndex, pVBInfo); + + if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) { + XGI_SetLCDAGroup(ModeNo, ModeIdIndex, + HwDeviceExtension, pVBInfo); + } + } + + if (pVBInfo->VBInfo & (SetSimuScanMode | SwitchCRT2)) { + switch (HwDeviceExtension->ujVBChipID) { + case VB_CHIP_301: /* fall through */ + case VB_CHIP_302: + XGI_SetCRT2Group301(ModeNo, HwDeviceExtension, + pVBInfo); /*add for CRT2 */ + break; + + default: + break; + } + } + + XGI_SetCRT2ModeRegs(pVBInfo); + XGI_OEM310Setting(ModeIdIndex, pVBInfo); /*0212*/ + XGI_EnableBridge(xgifb_info, HwDeviceExtension, pVBInfo); + } /* !XG20 */ + else { + if (pVBInfo->IF_DEF_LVDS == 1) + if (!XGI_XG21CheckLVDSMode(xgifb_info, ModeNo, + ModeIdIndex)) + return 0; + + pVBInfo->ModeType = XGI330_EModeIDTable[ModeIdIndex]. + Ext_ModeFlag & ModeTypeMask; + + pVBInfo->SetFlag = 0; + pVBInfo->VBInfo = DisableCRT2Display; + + XGI_DisplayOff(xgifb_info, HwDeviceExtension, pVBInfo); + + XGI_SetCRT1Group(xgifb_info, HwDeviceExtension, ModeNo, + ModeIdIndex, pVBInfo); + + XGI_DisplayOn(xgifb_info, HwDeviceExtension, pVBInfo); + } + + XGI_UpdateModeInfo(pVBInfo); + + if (HwDeviceExtension->jChipType < XG20) + XGI_LockCRT2(pVBInfo); + + return 1; +} |