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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sis/init301.c,v 1.3 2000/12/02 01:16:16 dawes Exp $ */
#include "init301.h"
#ifdef CONFIG_FB_SIS_300
#include "oem300.h"
#endif
#ifdef CONFIG_FB_SIS_315
#include "oem310.h"
#endif
BOOLEAN
SiS_SetCRT2Group301 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT ModeIdIndex;
USHORT RefreshRateTableIndex;
SiS_SetFlag = SiS_SetFlag | ProgrammingCRT2;
SiS_SearchModeID (ROMAddr, ModeNo, &ModeIdIndex);
SiS_SelectCRT2Rate = 4;
RefreshRateTableIndex =
SiS_GetRatePtrCRT2 (ROMAddr, ModeNo, ModeIdIndex);
SiS_SaveCRT2Info (ModeNo);
SiS_DisableBridge (HwDeviceExtension, BaseAddr);
SiS_UnLockCRT2 (HwDeviceExtension, BaseAddr);
SiS_SetCRT2ModeRegs (BaseAddr, ModeNo, HwDeviceExtension);
if (SiS_VBInfo & DisableCRT2Display) {
SiS_LockCRT2 (HwDeviceExtension, BaseAddr);
SiS_DisplayOn ();
return (FALSE);
}
/* SetDefCRT2ExtRegs(BaseAddr); */
SiS_GetCRT2Data (ROMAddr, ModeNo, ModeIdIndex, RefreshRateTableIndex);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
SiS_GetLVDSDesData (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
}
/*end 301b */
if (SiS_IF_DEF_LVDS == 1) {
SiS_GetLVDSDesData (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
}
SiS_SetGroup1 (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
HwDeviceExtension, RefreshRateTableIndex);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA) && (SiS_IF_DEF_LVDS == 0)) {
} else if (SiS_IF_DEF_LVDS == 0 && (!(SiS_VBInfo & SetCRT2ToLCDA))) {
SiS_SetGroup2 (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
SiS_SetGroup3 (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
HwDeviceExtension);
SiS_SetGroup4 (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
SiS_SetGroup5 (BaseAddr, ROMAddr, ModeNo, ModeIdIndex);
} else {
if (SiS_IF_DEF_CH7005 == 1) {
SiS_SetCHTVReg (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
}
SiS_ModCRT1CRTC (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
SiS_SetCRT2ECLK (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
}
#ifdef CONFIG_FB_SIS_300
if ((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730) ||
(HwDeviceExtension->jChipType == SIS_300))
SiS_OEM300Setting (HwDeviceExtension, BaseAddr, ROMAddr,
ModeNo);
#endif
#ifdef CONFIG_FB_SIS_315
if ((HwDeviceExtension->jChipType == SIS_315H) || /* 05/02/01 ynlai for sis550 */
(HwDeviceExtension->jChipType == SIS_315PRO) ||
(HwDeviceExtension->jChipType == SIS_550) || /* 05/02/01 ynlai for 550 */
(HwDeviceExtension->jChipType == SIS_640) || /* 08/20/01 chiawen for 640/740 */
(HwDeviceExtension->jChipType == SIS_740)) { /* 09/03/01 chiawen for 640/740 */
SiS_OEM310Setting (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo,
ModeIdIndex);
SiS_CRT2AutoThreshold (BaseAddr);
}
#endif
SiS_EnableBridge (HwDeviceExtension, BaseAddr);
SiS_DisplayOn ();
SiS_LockCRT2 (HwDeviceExtension, BaseAddr);
return 1;
}
void
SiS_SetGroup1 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT RefreshRateTableIndex)
{
USHORT temp = 0, tempax = 0, tempbx = 0, tempcx = 0;
USHORT pushbx = 0, CRT1Index = 0;
USHORT modeflag, resinfo = 0;
if (ModeNo <= 0x13) {
} else {
CRT1Index = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
CRT1Index = CRT1Index & 0x3F;
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
}
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
} else {
SiS_SetCRT2Offset (SiS_Part1Port, ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
if (HwDeviceExtension->jChipType < SIS_315H) /* 300 series */
SiS_SetCRT2FIFO (SiS_Part1Port, ROMAddr, ModeNo,
HwDeviceExtension);
else /* 310 series */
SiS_SetCRT2FIFO2 (SiS_Part1Port, ROMAddr, ModeNo,
HwDeviceExtension);
SiS_SetCRT2Sync (BaseAddr, ROMAddr, ModeNo,
RefreshRateTableIndex);
}
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
}
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
SiS_SetGroup1_LCDA (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
HwDeviceExtension, RefreshRateTableIndex);
}
/*end 301b */
else if (HwDeviceExtension->jChipType < SIS_315H) { /* 300 series */
temp = (SiS_VGAHT - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */
SiS_SetReg1 (SiS_Part1Port, 0x08, temp);
temp = (((SiS_VGAHT - 1) & 0xFF00) >> 8) << 4;
SiS_SetRegANDOR (SiS_Part1Port, 0x09, ~0x0F0, temp);
temp = (SiS_VGAHDE + 12) & 0x0FF; /* BTVGA2HDEE 0x0A,0x0C */
SiS_SetReg1 (SiS_Part1Port, 0x0A, temp);
pushbx = SiS_VGAHDE + 12; /* bx BTVGA@HRS 0x0B,0x0C */
tempcx = (SiS_VGAHT - SiS_VGAHDE) >> 2; /* cx */
tempbx = pushbx + tempcx;
tempcx = tempcx << 1;
tempcx = tempcx + tempbx;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
tempbx = SiS_CRT1Table[CRT1Index].CR[4];
tempbx =
tempbx |
((SiS_CRT1Table[CRT1Index].CR[14] & 0xC0) <<
2);
tempbx = (tempbx - 1) << 3;
tempcx = SiS_CRT1Table[CRT1Index].CR[5];
tempcx = tempcx & 0x1F;
temp = SiS_CRT1Table[CRT1Index].CR[15];
temp = (temp & 0x04) << (6 - 2);
tempcx = ((tempcx | temp) - 1) << 3;
}
}
/*add for hardware request */
if ((SiS_VBInfo & SetCRT2ToTV) && (resinfo == 0x08)) {
if (SiS_VBInfo & SetPALTV) {
tempbx = 1040;
tempcx = 1042;
} else {
tempbx = 1040;
tempcx = 1042;
}
}
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0B, temp);
} else { /* 310 series */
if (modeflag & HalfDCLK) { /* for low resolution mode */
temp = (SiS_VGAHT / 2 - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */
SiS_SetReg1 (SiS_Part1Port, 0x08, temp);
temp = (((SiS_VGAHT / 2 - 1) & 0xFF00) >> 8) << 4;
SiS_SetRegANDOR (SiS_Part1Port, 0x09, ~0x0F0, temp);
temp = (SiS_VGAHDE / 2 + 16) & 0x0FF; /* BTVGA2HDEE 0x0A,0x0C */
SiS_SetReg1 (SiS_Part1Port, 0x0A, temp);
pushbx = SiS_VGAHDE / 2 + 16;
tempcx = ((SiS_VGAHT - SiS_VGAHDE) / 2) >> 2; /* cx */
tempbx = pushbx + tempcx; /* bx BTVGA@HRS 0x0B,0x0C */
tempcx = tempcx + tempbx;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
tempbx = SiS_CRT1Table[CRT1Index].CR[4];
tempbx =
tempbx |
((SiS_CRT1Table
[CRT1Index].CR[14] & 0xC0) << 2);
tempbx = (tempbx - 3) << 3; /*(VGAHRS-3)*8 */
tempcx = SiS_CRT1Table[CRT1Index].CR[5];
tempcx = tempcx & 0x1F;
temp = SiS_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 > (SiS_VGAHT / 2))
tempcx = SiS_VGAHT / 2;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0B, temp);
} else {
temp = (SiS_VGAHT - 1) & 0x0FF; /* BTVGA2HT 0x08,0x09 */
SiS_SetReg1 (SiS_Part1Port, 0x08, temp);
temp = (((SiS_VGAHT - 1) & 0xFF00) >> 8) << 4;
SiS_SetRegANDOR (SiS_Part1Port, 0x09, ~0x0F0, temp);
temp = (SiS_VGAHDE + 16) & 0x0FF; /* BTVGA2HDEE 0x0A,0x0C */
SiS_SetReg1 (SiS_Part1Port, 0x0A, temp);
pushbx = SiS_VGAHDE + 16;
tempcx = (SiS_VGAHT - SiS_VGAHDE) >> 2; /* cx */
tempbx = pushbx + tempcx; /* bx BTVGA@HRS 0x0B,0x0C */
tempcx = tempcx + tempbx;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
tempbx = SiS_CRT1Table[CRT1Index].CR[4];
tempbx =
tempbx |
((SiS_CRT1Table
[CRT1Index].CR[14] & 0xC0) << 2);
tempbx = (tempbx - 3) << 3; /*(VGAHRS-3)*8 */
tempcx = SiS_CRT1Table[CRT1Index].CR[5];
tempcx = tempcx & 0x1F;
temp = SiS_CRT1Table[CRT1Index].CR[15];
temp = (temp & 0x04) << (5 - 2); /*VGAHRE D[5] */
tempcx = ((tempcx | temp) - 3) << 3; /* (VGAHRE-3)*8 */
tempbx += 16;
tempcx += 16;
}
}
if (tempcx > SiS_VGAHT)
tempcx = SiS_VGAHT;
/*add for hardware request */
if ((SiS_VBInfo & SetCRT2ToTV) && (resinfo == 0x08)) {
if (SiS_VBInfo & SetPALTV) {
tempbx = 1040;
tempcx = 1042;
} else {
tempbx = 1040;
tempcx = 1042;
}
}
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0B, temp);
}
}
tempax = (tempax & 0x00FF) | (tempbx & 0xFF00);
tempbx = pushbx;
tempbx = (tempbx & 0x00FF) | ((tempbx & 0xFF00) << 4);
tempax = tempax | (tempbx & 0xFF00);
temp = (tempax & 0xFF00) >> 8;
SiS_SetReg1 (SiS_Part1Port, 0x0C, temp);
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0D, temp);
tempcx = (SiS_VGAVT - 1);
temp = tempcx & 0x00FF;
if (SiS_IF_DEF_CH7005 == 1) {
if (SiS_VBInfo & 0x0C) {
temp--;
}
}
SiS_SetReg1 (SiS_Part1Port, 0x0E, temp);
tempbx = SiS_VGAVDE - 1;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0F, temp);
temp = ((tempbx & 0xFF00) << 3) >> 8;
temp = temp | ((tempcx & 0xFF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x12, temp);
tempax = SiS_VGAVDE;
tempbx = SiS_VGAVDE;
tempcx = SiS_VGAVT;
tempbx = (SiS_VGAVT + SiS_VGAVDE) >> 1; /* BTVGA2VRS 0x10,0x11 */
tempcx = ((SiS_VGAVT - SiS_VGAVDE) >> 4) + tempbx + 1; /* BTVGA2VRE 0x11 */
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
tempbx = SiS_CRT1Table[CRT1Index].CR[8];
temp = SiS_CRT1Table[CRT1Index].CR[7];
if (temp & 0x04)
tempbx = tempbx | 0x0100;
if (temp & 0x080)
tempbx = tempbx | 0x0200;
temp = SiS_CRT1Table[CRT1Index].CR[13];
if (temp & 0x08)
tempbx = tempbx | 0x0400;
temp = SiS_CRT1Table[CRT1Index].CR[9];
tempcx = (tempcx & 0xFF00) | (temp & 0x00FF);
}
}
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x10, temp);
temp = ((tempbx & 0xFF00) >> 8) << 4;
temp = ((tempcx & 0x000F) | (temp));
SiS_SetReg1 (SiS_Part1Port, 0x11, temp);
if (SiS_IF_DEF_LVDS == 0) {
temp = 0x20;
if (SiS_LCDResInfo == Panel1280x1024)
temp = 0x20;
if (SiS_LCDResInfo == Panel1280x960)
temp = 0x24;
if (SiS_VBInfo & SetCRT2ToTV)
temp = 0x08;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
if (SiS_VBInfo & SetInSlaveMode)
temp = 0x2c;
else
temp = 0x20;
}
} else {
temp = 0x20;
}
if (HwDeviceExtension->jChipType < SIS_315H) /* 300 series */
SiS_SetRegANDOR (SiS_Part1Port, 0x13, ~0x03C, temp);
else { /* 310 series */
temp >>= 2;
temp = 0x11; /* ynlai 05/30/2001 for delay compenation */
SiS_SetReg1 (SiS_Part1Port, 0x2D, temp);
/*SiS_SetRegANDOR(SiS_Part1Port,0x2D,~0x00F,temp); */
SiS_SetRegAND (SiS_Part1Port, 0x13, 0xEF); /* BDirectLCD=0 for lcd ?? */
tempax = 0;
if (modeflag & DoubleScanMode)
tempax |= 0x80;
if (modeflag & HalfDCLK)
tempax |= 0x40;
SiS_SetRegANDOR (SiS_Part1Port, 0x2C, ~0x0C0, tempax);
}
if (SiS_IF_DEF_LVDS == 0) { /* 301 */
SiS_SetGroup1_301 (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
HwDeviceExtension, RefreshRateTableIndex);
} else { /* LVDS */
SiS_SetGroup1_LVDS (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
HwDeviceExtension, RefreshRateTableIndex);
}
}
void
SiS_SetGroup1_301 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT RefreshRateTableIndex)
{
USHORT push1, push2;
USHORT tempax, tempbx, tempcx, temp;
USHORT resinfo, modeflag;
USHORT CRT1Index;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
resinfo = SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
CRT1Index = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
CRT1Index = CRT1Index & 0x3F;
}
if (!(SiS_VBInfo & SetInSlaveMode)) {
return;
}
tempax = 0xFFFF;
if (!(SiS_VBInfo & SetCRT2ToTV)) {
tempax = SiS_GetVGAHT2 ();
}
if (modeflag & Charx8Dot)
tempcx = 0x08;
else
tempcx = 0x09;
if (tempax >= SiS_VGAHT) {
tempax = SiS_VGAHT;
}
if (modeflag & HalfDCLK) {
tempax = tempax >> 1;
}
tempax = (tempax / tempcx) - 5;
tempbx = tempax;
temp = 0xFF; /* set MAX HT */
SiS_SetReg1 (SiS_Part1Port, 0x03, temp);
tempax = SiS_VGAHDE; /* 0x04 Horizontal Display End */
if (modeflag & HalfDCLK)
tempax = tempax >> 1;
tempax = (tempax / tempcx) - 1;
tempbx = tempbx | ((tempax & 0x00FF) << 8);
temp = tempax & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x04, temp);
temp = (tempbx & 0xFF00) >> 8;
if (SiS_VBInfo & SetCRT2ToTV) {
temp = temp + 2;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
if (resinfo == 7)
temp = temp - 2;
}
}
SiS_SetReg1 (SiS_Part1Port, 0x05, temp); /* 0x05 Horizontal Display Start */
SiS_SetReg1 (SiS_Part1Port, 0x06, 0x03); /* 0x06 Horizontal Blank end */
/* 0x07 horizontal Retrace Start */
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
temp = (tempbx & 0x00FF) - 1;
if (!(modeflag & HalfDCLK)) {
temp = temp - 6;
if (SiS_SetFlag & TVSimuMode) {
temp = temp - 4;
if (ModeNo > 0x13)
temp = temp - 10;
}
}
} else {
tempcx = tempbx & 0x00FF;
tempbx = (tempbx & 0xFF00) >> 8;
tempcx = (tempcx + tempbx) >> 1;
temp = (tempcx & 0x00FF) + 2;
if (SiS_VBInfo & SetCRT2ToTV) {
temp = temp - 1;
if (!(modeflag & HalfDCLK)) {
if ((modeflag & Charx8Dot)) {
temp = temp + 4;
if (SiS_VGAHDE >= 800) {
temp = temp - 6;
}
}
}
} else {
if (!(modeflag & HalfDCLK)) {
temp = temp - 4;
if (SiS_LCDResInfo != Panel1280x960) {
if (SiS_VGAHDE >= 800) {
temp = temp - 7;
if (SiS_ModeType == ModeEGA) {
if (SiS_VGAVDE == 1024) {
temp =
temp + 15;
if
(SiS_LCDResInfo
!=
Panel1280x1024)
{
temp =
temp
+ 7;
}
}
}
if (SiS_VGAHDE >= 1280) {
if (SiS_LCDResInfo !=
Panel1280x960) {
if (SiS_LCDInfo
&
LCDNonExpanding)
{
temp =
temp
+
28;
}
}
}
}
}
}
}
}
SiS_SetReg1 (SiS_Part1Port, 0x07, temp); /* 0x07 Horizontal Retrace Start */
SiS_SetReg1 (SiS_Part1Port, 0x08, 0); /* 0x08 Horizontal Retrace End */
if (SiS_VBInfo & SetCRT2ToTV) {
if (SiS_SetFlag & TVSimuMode) {
if ((ModeNo == 0x06) || (ModeNo == 0x10)
|| (ModeNo == 0x11) || (ModeNo == 0x13)
|| (ModeNo == 0x0F)) {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x5b);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x03);
}
if ((ModeNo == 0x00) || (ModeNo == 0x01)) {
if (SiS_VBInfo & SetNTSCTV) {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x2A);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x61);
} else {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x2A);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x41);
SiS_SetReg1 (SiS_Part1Port, 0x0C, 0xF0);
}
}
if ((ModeNo == 0x02) || (ModeNo == 0x03)
|| (ModeNo == 0x07)) {
if (SiS_VBInfo & SetNTSCTV) {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x54);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x00);
} else {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x55);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x0C, 0xF0);
}
}
if ((ModeNo == 0x04) || (ModeNo == 0x05)
|| (ModeNo == 0x0D) || (ModeNo == 0x50)) {
if (SiS_VBInfo & SetNTSCTV) {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x30);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x03);
} else {
SiS_SetReg1 (SiS_Part1Port, 0x07, 0x2f);
SiS_SetReg1 (SiS_Part1Port, 0x08, 0x02);
}
}
}
}
SiS_SetReg1 (SiS_Part1Port, 0x18, 0x03); /* 0x18 SR08 */
SiS_SetRegANDOR (SiS_Part1Port, 0x19, 0xF0, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x09, 0xFF); /* 0x09 Set Max VT */
tempbx = SiS_VGAVT;
push1 = tempbx;
tempcx = 0x121;
tempbx = SiS_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 == 420)
tempbx = 400;
if (tempbx == 525)
tempbx = 480;
push2 = tempbx;
if (SiS_VBInfo & SetCRT2ToLCD) {
if (SiS_LCDResInfo == Panel1024x768) {
if (!(SiS_SetFlag & LCDVESATiming)) {
if (tempbx == 350)
tempbx = tempbx + 5;
if (tempbx == 480)
tempbx = tempbx + 5;
}
}
}
tempbx--;
temp = tempbx & 0x00FF;
tempbx--;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x10, temp); /* 0x10 vertical Blank Start */
tempbx = push2;
tempbx--;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0E, temp);
if (tempbx & 0x0100) {
tempcx = tempcx | 0x0002;
}
tempax = 0x000B;
if (modeflag & DoubleScanMode) {
tempax = tempax | 0x08000;
}
if (tempbx & 0x0200) {
tempcx = tempcx | 0x0040;
}
temp = (tempax & 0xFF00) >> 8;
SiS_SetReg1 (SiS_Part1Port, 0x0B, temp);
if (tempbx & 0x0400) {
tempcx = tempcx | 0x0600;
}
SiS_SetReg1 (SiS_Part1Port, 0x11, 0x00); /* 0x11 Vertival Blank End */
tempax = push1;
tempax = tempax - tempbx; /* 0x0C Vertical Retrace Start */
tempax = tempax >> 2;
push1 = tempax; /* push ax */
if (resinfo != 0x09) {
tempax = tempax << 1;
tempbx = tempax + tempbx;
}
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
tempbx = tempbx - 10;
} else {
if (SiS_SetFlag & TVSimuMode) {
if (SiS_VBInfo & SetPALTV) {
tempbx = tempbx + 40;
}
}
}
tempax = push1;
tempax = tempax >> 2;
tempax++;
tempax = tempax + tempbx;
push1 = tempax; /* push ax */
if ((SiS_VBInfo & SetPALTV)) {
if (tempbx <= 513) {
if (tempax >= 513) {
tempbx = 513;
}
}
}
temp = (tempbx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x0C, temp);
tempbx--;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x10, temp);
if (tempbx & 0x0100) {
tempcx = tempcx | 0x0008;
}
if (tempbx & 0x0200) {
SiS_SetRegANDOR (SiS_Part1Port, 0x0B, 0x0FF, 0x20);
}
tempbx++;
if (tempbx & 0x0100) {
tempcx = tempcx | 0x0004;
}
if (tempbx & 0x0200) {
tempcx = tempcx | 0x0080;
}
if (tempbx & 0x0400) {
tempcx = tempcx | 0x0C00;
}
tempbx = push1; /* pop ax */
temp = tempbx & 0x00FF;
temp = temp & 0x0F;
SiS_SetReg1 (SiS_Part1Port, 0x0D, temp); /* 0x0D vertical Retrace End */
if (tempbx & 0x0010) {
tempcx = tempcx | 0x2000;
}
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x0A, temp); /* 0x0A CR07 */
temp = (tempcx & 0x0FF00) >> 8;
SiS_SetReg1 (SiS_Part1Port, 0x17, temp); /* 0x17 SR0A */
tempax = modeflag;
temp = (tempax & 0xFF00) >> 8;
temp = (temp >> 1) & 0x09;
SiS_SetReg1 (SiS_Part1Port, 0x16, temp); /* 0x16 SR01 */
SiS_SetReg1 (SiS_Part1Port, 0x0F, 0); /* 0x0F CR14 */
SiS_SetReg1 (SiS_Part1Port, 0x12, 0); /* 0x12 CR17 */
if (SiS_LCDInfo & LCDRGB18Bit)
temp = 0x80;
else
temp = 0x00;
SiS_SetReg1 (SiS_Part1Port, 0x1A, temp); /* 0x1A SR0E */
return;
}
void
SiS_SetGroup1_LVDS (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT RefreshRateTableIndex)
{
USHORT modeflag, resinfo;
USHORT push1, push2, tempax, tempbx, tempcx, temp, pushcx;
ULONG tempeax = 0, tempebx, tempecx, tempvcfact = 0;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
resinfo = SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
}
tempax = SiS_LCDHDES;
tempbx = SiS_HDE;
tempcx = SiS_HT;
tempcx = tempcx - tempbx; /* HT-HDE */
if (SiS_LCDInfo & LCDNonExpanding) {
if (SiS_LCDResInfo == Panel800x600)
tempbx = 800;
if (SiS_LCDResInfo == Panel1024x768)
tempbx = 1024;
}
push1 = tempax;
tempax = tempax + tempbx; /* lcdhdee */
tempbx = SiS_HT;
if (tempax >= tempbx) {
tempax = tempax - tempbx;
}
push2 = tempax;
/* push ax lcdhdee */
tempcx = tempcx >> 2; /* temp */
tempcx = tempcx + tempax; /* lcdhrs */
if (tempcx >= tempbx) {
tempcx = tempcx - tempbx;
}
/* v ah,cl */
tempax = tempcx;
tempax = tempax >> 3; /* BPLHRS */
temp = tempax & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x14, temp); /* Part1_14h */
temp = (tempax & 0x00FF) + 10;
temp = temp & 0x01F;
temp = temp | (((tempcx & 0x00ff) & 0x07) << 5);
SiS_SetReg1 (SiS_Part1Port, 0x15, temp); /* Part1_15h */
tempbx = push2; /* lcdhdee */
tempcx = push1; /* lcdhdes */
temp = (tempcx & 0x00FF);
temp = temp & 0x07; /* BPLHDESKEW */
SiS_SetReg1 (SiS_Part1Port, 0x1A, temp); /* Part1_1Ah */
tempcx = tempcx >> 3; /* BPLHDES */
temp = (tempcx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x16, temp); /* Part1_16h */
if (tempbx & 0x07)
tempbx = tempbx + 8;
tempbx = tempbx >> 3; /* BPLHDEE */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x17, temp); /* Part1_17h */
tempcx = SiS_VGAVT;
tempbx = SiS_VGAVDE;
tempcx = tempcx - tempbx; /* GAVT-VGAVDE */
tempbx = SiS_LCDVDES; /* VGAVDES */
push1 = tempbx; /* push bx temppush1 */
if (SiS_IF_DEF_TRUMPION == 0) {
if (SiS_IF_DEF_CH7005 == 1) {
if (SiS_VBInfo & SetCRT2ToTV) {
tempax = SiS_VGAVDE;
}
}
if (SiS_VBInfo & SetCRT2ToLCD) {
if (SiS_LCDResInfo == Panel800x600)
tempax = 600;
if (SiS_LCDResInfo == Panel1024x768)
tempax = 768;
}
} else
tempax = SiS_VGAVDE;
tempbx = tempbx + tempax;
tempax = SiS_VT; /* VT */
if (tempbx >= SiS_VT) {
tempbx = tempbx - tempax;
}
push2 = tempbx; /* push bx temppush2 */
tempcx = tempcx >> 1;
tempbx = tempbx + tempcx;
tempbx++; /* BPLVRS */
if (tempbx >= tempax) {
tempbx = tempbx - tempax;
}
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x18, temp); /* Part1_18h */
tempcx = tempcx >> 3;
tempcx = tempcx + tempbx;
tempcx++; /* BPLVRE */
temp = tempcx & 0x00FF;
temp = temp & 0x0F;
SiS_SetRegANDOR (SiS_Part1Port, 0x19, ~0x00F, temp); /* Part1_19h */
temp = (tempbx & 0xFF00) >> 8;
temp = temp & 0x07;
temp = temp << 3; /* BPLDESKEW =0 */
tempbx = SiS_VGAVDE;
if (tempbx != SiS_VDE) {
temp = temp | 0x40;
}
if (SiS_SetFlag & EnableLVDSDDA) {
temp = temp | 0x40;
}
if (SiS_LCDInfo & LCDRGB18Bit) {
temp = temp | 0x80;
}
SiS_SetRegANDOR (SiS_Part1Port, 0x1A, 0x07, temp); /* Part1_1Ah */
tempecx = SiS_VGAVT;
tempebx = SiS_VDE;
tempeax = SiS_VGAVDE;
tempecx = tempecx - tempeax; /* VGAVT-VGAVDE */
tempeax = tempeax << 6;
temp = (USHORT) (tempeax % tempebx);
tempeax = tempeax / tempebx;
if (temp != 0) {
tempeax++;
}
tempebx = tempeax; /* BPLVCFACT */
if (SiS_SetFlag & EnableLVDSDDA) {
tempebx = tempebx & 0x003F;
}
temp = (USHORT) (tempebx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x1E, temp); /* Part1_1Eh */
/*add for 301b different 301 */
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) {
tempecx = SiS_VGAVT;
tempebx = SiS_VDE;
tempeax = SiS_VGAVDE;
tempecx = tempecx - tempeax; /* VGAVT-VGAVDE */
tempeax = tempeax << 18;
temp = (USHORT) (tempeax % tempebx);
tempeax = tempeax / tempebx;
if (temp != 0) {
tempeax++;
}
tempebx = tempeax; /* BPLVCFACT */
tempvcfact = tempeax; /*301b */
temp = (USHORT) (tempebx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x37, temp);
temp = (USHORT) ((tempebx & 0x00FF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x36, temp);
temp = (USHORT) ((tempebx & 0x00030000) >> 16);
if (SiS_VDE == SiS_VGAVDE) {
temp = temp | 0x04;
}
SiS_SetReg1 (SiS_Part1Port, 0x35, temp);
}
/*end for 301b */
tempbx = push2; /* p bx temppush2 BPLVDEE */
tempcx = push1; /* pop cx temppush1 NPLVDES */
push1 = (USHORT) (tempeax & 0xFFFF);
if (!(SiS_VBInfo & SetInSlaveMode)) {
if (SiS_LCDResInfo == Panel800x600) {
if (resinfo == 7)
tempcx++;
} else {
if (SiS_LCDResInfo == Panel1024x768) {
if (resinfo == 8)
tempcx++;
}
}
}
temp = (tempbx & 0xFF00) >> 8;
temp = temp & 0x07;
temp = temp << 3;
temp = temp | (((tempcx & 0xFF00) >> 8) & 0x07);
SiS_SetReg1 (SiS_Part1Port, 0x1D, temp); /* Part1_1Dh */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x1C, temp); /* Part1_1Ch */
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x1B, temp); /* Part1_1Bh */
tempecx = SiS_VGAHDE;
tempebx = SiS_HDE;
tempeax = tempecx;
tempeax = tempeax << 6;
tempeax = tempeax << 10;
tempeax = tempeax / tempebx;
if (tempebx == tempecx) {
tempeax = 65535;
}
tempecx = tempeax;
tempeax = SiS_VGAHDE; /*change VGAHT->VGAHDE */
tempeax = tempeax << 6;
tempeax = tempeax << 10;
tempeax = tempeax / tempecx;
tempecx = tempecx << 16;
tempeax = tempeax - 1;
tempecx = tempecx | (tempeax & 0x00FFFF);
temp = (USHORT) (tempecx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x1F, temp); /* Part1_1Fh */
tempeax = SiS_VGAVDE;
tempeax = tempeax << 18; /*301b */
tempeax = tempeax / tempvcfact;
tempbx = (USHORT) (tempeax & 0x0FFFF);
if (SiS_LCDResInfo == Panel1024x768)
tempbx--;
if (SiS_SetFlag & EnableLVDSDDA) {
tempbx = 1;
}
temp = ((tempbx & 0xFF00) >> 8) << 3;
temp = temp | (USHORT) (((tempecx & 0x0000FF00) >> 8) & 0x07);
SiS_SetReg1 (SiS_Part1Port, 0x20, temp); /* Part1_20h */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x21, temp); /* Part1_21h */
tempecx = tempecx >> 16; /* BPLHCFACT */
if (modeflag & HalfDCLK) {
tempecx = tempecx >> 1;
}
temp = (USHORT) ((tempecx & 0x0000FF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x22, temp); /* Part1_22h */
temp = (USHORT) (tempecx & 0x000000FF);
SiS_SetReg1 (SiS_Part1Port, 0x23, temp);
/*add dstn new register */
if (SiS_IF_DEF_DSTN) {
SiS_SetReg1 (SiS_Part1Port, 0x1E, 0x01);
SiS_SetReg1 (SiS_Part1Port, 0x25, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x26, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x27, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x28, 0x87);
SiS_SetReg1 (SiS_Part1Port, 0x29, 0x5A);
SiS_SetReg1 (SiS_Part1Port, 0x2A, 0x4B);
SiS_SetRegANDOR (SiS_Part1Port, 0x44, ~0x007, 0x03);
tempbx = SiS_HDE; /*Blps=lcdhdee(lcdhdes+HDE) +64 */
tempbx = tempbx + 64;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x38, temp);
temp = ((tempbx & 0xFF00) >> 8) << 3;
SiS_SetRegANDOR (SiS_Part1Port, 0x35, ~0x078, temp);
tempbx = tempbx + 32; /*Blpe=lBlps+32 */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x39, temp);
SiS_SetReg1 (SiS_Part1Port, 0x3A, 0x00); /*Bflml=0 */
SiS_SetRegANDOR (SiS_Part1Port, 0x3C, ~0x007, 0x00);
tempbx = SiS_VDE;
tempbx = tempbx / 2;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x3B, temp);
temp = ((tempbx & 0xFF00) >> 8) << 3;
SiS_SetRegANDOR (SiS_Part1Port, 0x3C, ~0x038, temp);
tempeax = SiS_HDE; /* BDxFIFOSTOP= (HDE*4)/128 */
tempeax = tempeax * 4;
tempebx = 128;
temp = (USHORT) (tempeax % tempebx);
tempeax = tempeax / tempebx;
if (temp != 0) {
tempeax++;
}
temp = (USHORT) (tempeax & 0x0000003F);
SiS_SetRegANDOR (SiS_Part1Port, 0x45, ~0x0FF, temp);
SiS_SetReg1 (SiS_Part1Port, 0x3F, 0x00); /*BDxWadrst0 */
SiS_SetReg1 (SiS_Part1Port, 0x3E, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x3D, 0x10);
SiS_SetRegANDOR (SiS_Part1Port, 0x3C, ~0x040, 0x00);
tempax = SiS_HDE;
tempax = tempax >> 4; /*BDxWadroff = HDE*4/8/8 */
pushcx = tempax;
temp = tempax & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x43, temp);
temp = ((tempax & 0xFF00) >> 8) << 3;
SiS_SetRegANDOR (SiS_Part1Port, 0x44, ~0x0F8, temp);
tempax = SiS_VDE; /*BDxWadrst1 = BDxWadrst0+BDxWadroff*VDE */
tempeax = (tempax * pushcx);
tempebx = 0x00100000 + tempeax;
temp = (USHORT) tempebx & 0x000000FF;
SiS_SetReg1 (SiS_Part1Port, 0x42, temp);
temp = (USHORT) ((tempebx & 0x0000FF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x41, temp);
temp = (USHORT) ((tempebx & 0x00FF0000) >> 16);
SiS_SetReg1 (SiS_Part1Port, 0x40, temp);
temp = (USHORT) ((tempebx & 0x01000000) >> 24);
temp = temp << 7;
SiS_SetRegANDOR (SiS_Part1Port, 0x3C, ~0x080, temp);
SiS_SetReg1 (SiS_Part1Port, 0x2F, 0x03);
SiS_SetReg1 (SiS_Part1Port, 0x03, 0x50);
SiS_SetReg1 (SiS_Part1Port, 0x04, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0x2F, 0x01);
SiS_SetReg1 (SiS_Part1Port, 0x13, 0x00);
SiS_SetReg1 (SiS_P3c4, 0x05, 0x86);
SiS_SetReg1 (SiS_P3c4, 0x1e, 0x62);
SiS_SetReg1 (SiS_Part1Port, 0x19, 0x38);
SiS_SetReg1 (SiS_Part1Port, 0x1e, 0x7d);
}
/*end add dstn */
return;
}
/*301b*/
void
SiS_SetGroup1_LCDA (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, PSIS_HW_DEVICE_INFO HwDeviceExtension,
USHORT RefreshRateTableIndex)
{
USHORT modeflag, resinfo;
USHORT push1, push2, tempax, tempbx, tempcx, temp;
ULONG tempeax = 0, tempebx, tempecx, tempvcfact; /*301b */
SiS_SetRegOR (SiS_Part1Port, 0x2D, 0x20);
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
resinfo = SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
}
tempax = SiS_LCDHDES;
tempbx = SiS_HDE;
tempcx = SiS_HT;
if (SiS_LCDInfo & LCDNonExpanding) {
if (SiS_LCDResInfo == Panel1280x1024)
tempbx = 1280;
if (SiS_LCDResInfo == Panel1024x768)
tempbx = 1024;
}
tempcx = tempcx - tempbx; /* HT-HDE */
push1 = tempax;
tempax = tempax + tempbx; /* lcdhdee */
tempbx = SiS_HT;
if (tempax >= tempbx) {
tempax = tempax - tempbx;
}
push2 = tempax;
/* push ax lcdhdee */
tempcx = tempcx >> 2; /* temp */
tempcx = tempcx + tempax; /* lcdhrs */
if (tempcx >= tempbx) {
tempcx = tempcx - tempbx;
}
/* v ah,cl */
tempax = tempcx;
tempax = tempax >> 3; /* BPLHRS */
temp = tempax & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x14, temp); /* Part1_14h */
temp = (tempax & 0x00FF) + 10;
temp = temp & 0x01F;
temp = temp | (((tempcx & 0x00ff) & 0x07) << 5);
SiS_SetReg1 (SiS_Part1Port, 0x15, temp); /* Part1_15h */
tempbx = push2; /* lcdhdee */
tempcx = push1; /* lcdhdes */
temp = (tempcx & 0x00FF);
temp = temp & 0x07; /* BPLHDESKEW */
SiS_SetReg1 (SiS_Part1Port, 0x1A, temp); /* Part1_1Ah */
tempcx = tempcx >> 3; /* BPLHDES */
temp = (tempcx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x16, temp); /* Part1_16h */
if (tempbx & 0x07)
tempbx = tempbx + 8;
tempbx = tempbx >> 3; /* BPLHDEE */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x17, temp); /* Part1_17h */
tempcx = SiS_VGAVT;
tempbx = SiS_VGAVDE;
tempcx = tempcx - tempbx; /* GAVT-VGAVDE */
tempbx = SiS_LCDVDES; /* VGAVDES */
push1 = tempbx; /* push bx temppush1 */
if (SiS_IF_DEF_TRUMPION == 0) {
if (SiS_IF_DEF_CH7005 == 1) {
if (SiS_VBInfo & SetCRT2ToTV) {
tempax = SiS_VGAVDE;
}
}
if (SiS_LCDResInfo == Panel1024x768)
tempax = 768;
if (SiS_LCDResInfo == Panel1280x1024)
tempax = 1024;
} else
tempax = SiS_VGAVDE;
tempbx = tempbx + tempax;
tempax = SiS_VT; /* VT */
if (tempbx >= SiS_VT) {
tempbx = tempbx - tempax;
}
push2 = tempbx; /* push bx temppush2 */
tempcx = tempcx >> 1;
tempbx = tempbx + tempcx;
tempbx++; /* BPLVRS */
if (tempbx >= tempax) {
tempbx = tempbx - tempax;
}
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x18, temp); /* Part1_18h */
tempcx = tempcx >> 3;
tempcx = tempcx + tempbx;
tempcx++; /* BPLVRE */
temp = tempcx & 0x00FF;
temp = temp & 0x0F;
SiS_SetRegANDOR (SiS_Part1Port, 0x19, ~0x00F, temp); /* Part1_19h */
temp = (tempbx & 0xFF00) >> 8;
temp = temp & 0x07;
temp = temp << 3; /* BPLDESKEW =0 */
tempbx = SiS_VGAVDE;
if (tempbx != SiS_VDE) {
temp = temp | 0x40;
}
if (SiS_SetFlag & EnableLVDSDDA) {
temp = temp | 0x40;
}
if (SiS_LCDInfo & LCDRGB18Bit) {
temp = temp | 0x80;
}
SiS_SetRegANDOR (SiS_Part1Port, 0x1A, 0x07, temp); /* Part1_1Ah */
tempbx = push2; /* p bx temppush2 BPLVDEE */
tempcx = push1; /* pop cx temppush1 NPLVDES */
push1 = (USHORT) (tempeax & 0xFFFF);
if (!(SiS_VBInfo & SetInSlaveMode)) {
if (SiS_LCDResInfo == Panel800x600) {
if (resinfo == 7)
tempcx++;
} else {
if (SiS_LCDResInfo == Panel1024x768) {
if (resinfo == 8)
tempcx++;
}
}
}
temp = (tempbx & 0xFF00) >> 8;
temp = temp & 0x07;
temp = temp << 3;
temp = temp | (((tempcx & 0xFF00) >> 8) & 0x07);
SiS_SetReg1 (SiS_Part1Port, 0x1D, temp); /* Part1_1Dh */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x1C, temp); /* Part1_1Ch */
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x1B, temp); /* Part1_1Bh */
tempecx = SiS_VGAVT;
tempebx = SiS_VDE;
tempeax = SiS_VGAVDE;
tempecx = tempecx - tempeax; /* VGAVT-VGAVDE */
tempeax = tempeax << 18;
temp = (USHORT) (tempeax % tempebx);
tempeax = tempeax / tempebx;
if (temp != 0) {
tempeax++;
}
tempebx = tempeax; /* BPLVCFACT */
tempvcfact = tempeax; /*301b */
temp = (USHORT) (tempebx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x37, temp);
temp = (USHORT) ((tempebx & 0x00FF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x36, temp);
temp = (USHORT) ((tempebx & 0x00030000) >> 16);
if (SiS_VDE == SiS_VGAVDE) {
temp = temp | 0x04;
}
SiS_SetReg1 (SiS_Part1Port, 0x35, temp);
tempecx = SiS_VGAHDE;
tempebx = SiS_HDE;
tempeax = tempecx;
tempeax = tempeax << 6;
tempeax = tempeax << 10;
tempeax = tempeax / tempebx;
if (tempebx == tempecx) {
tempeax = 65535;
}
tempecx = tempeax;
tempeax = SiS_VGAHDE; /*301b to change HT->HDE */
tempeax = tempeax << 6;
tempeax = tempeax << 10;
tempeax = tempeax / tempecx;
tempecx = tempecx << 16;
tempeax = tempeax - 1;
tempecx = tempecx | (tempeax & 0x00FFFF);
temp = (USHORT) (tempecx & 0x00FF);
SiS_SetReg1 (SiS_Part1Port, 0x1F, temp); /* Part1_1Fh */
tempeax = SiS_VGAVDE;
tempeax = tempeax << 18; /*301b */
tempeax = tempeax / tempvcfact;
tempbx = (USHORT) (tempeax & 0x0FFFF);
if (SiS_LCDResInfo == Panel1024x768)
tempbx--;
if (SiS_SetFlag & EnableLVDSDDA) {
tempbx = 1;
}
temp = ((tempbx & 0xFF00) >> 8) << 3;
temp = temp | (USHORT) (((tempecx & 0x0000FF00) >> 8) & 0x07);
SiS_SetReg1 (SiS_Part1Port, 0x20, temp); /* Part1_20h */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part1Port, 0x21, temp); /* Part1_21h */
tempecx = tempecx >> 16; /* BPLHCFACT */
temp = (USHORT) ((tempecx & 0x0000FF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x22, temp); /* Part1_22h */
temp = (USHORT) (tempecx & 0x000000FF);
SiS_SetReg1 (SiS_Part1Port, 0x23, temp);
return;
}
/*end 301b*/
void
SiS_SetTPData ()
{
return;
}
void
SiS_SetCRT2Offset (USHORT SiS_Part1Port, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT offset;
UCHAR temp;
if (SiS_VBInfo & SetInSlaveMode) {
return;
}
offset =
SiS_GetOffset (ROMAddr, ModeNo, ModeIdIndex, RefreshRateTableIndex,
HwDeviceExtension);
temp = (UCHAR) (offset & 0xFF);
SiS_SetReg1 (SiS_Part1Port, 0x07, temp);
temp = (UCHAR) ((offset & 0xFF00) >> 8);
SiS_SetReg1 (SiS_Part1Port, 0x09, temp);
temp = (UCHAR) (((offset >> 3) & 0xFF) + 1);
SiS_SetReg1 (SiS_Part1Port, 0x03, temp);
}
USHORT
SiS_GetOffset (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT temp, colordepth;
USHORT modeinfo, index, infoflag;
USHORT ColorDepth[] = { 0x01, 0x02, 0x04 };
modeinfo = SiS_EModeIDTable[ModeIdIndex].Ext_ModeInfo;
infoflag = SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
if (HwDeviceExtension->jChipType < SIS_315H) { /* 300 series */
index = (modeinfo >> 4) & 0xFF;
} else { /* 310 series */
index = (modeinfo >> 8) & 0xFF;
}
temp = SiS_ScreenOffset[index];
if (infoflag & InterlaceMode) {
temp = temp << 1;
}
colordepth = SiS_GetColorDepth (ROMAddr, ModeNo, ModeIdIndex);
if ((ModeNo >= 0x7C) && (ModeNo <= 0x7E)) {
temp = ModeNo - 0x7C;
colordepth = ColorDepth[temp];
temp = 0x6B;
if (infoflag & InterlaceMode) {
temp = temp << 1;
}
return (temp * colordepth);
} else
return (temp * colordepth);
}
USHORT
SiS_GetColorDepth (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
USHORT ColorDepth[6] = { 1, 2, 4, 4, 6, 8 };
SHORT index;
USHORT modeflag;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
}
index = (modeflag & ModeInfoFlag) - ModeEGA;
if (index < 0)
index = 0;
return (ColorDepth[index]);
}
void
SiS_SetCRT2Sync (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT RefreshRateTableIndex)
{
USHORT tempah = 0, infoflag, flag;
flag = 0;
infoflag = SiS_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
if (SiS_IF_DEF_LVDS == 1) {
if (SiS_VBInfo & SetCRT2ToLCD) {
tempah = SiS_LCDInfo;
if (tempah & LCDSync) {
flag = 1;
}
}
}
if (flag != 1)
tempah = infoflag >> 8;
tempah = tempah & 0xC0;
tempah = tempah | 0x20;
if (!(SiS_LCDInfo & LCDRGB18Bit))
tempah = tempah | 0x10;
if (SiS_IF_DEF_CH7005 == 1)
tempah = tempah | 0xC0;
SiS_SetRegANDOR (SiS_Part1Port, 0x19, 0x3F, tempah);
}
void
SiS_SetCRT2FIFO (USHORT SiS_Part1Port, ULONG ROMAddr, USHORT ModeNo,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT temp, index;
USHORT modeidindex, refreshratetableindex;
USHORT VCLK, MCLK, colorth = 0, data, data2;
ULONG eax;
UCHAR LatencyFactor[] = { 97, 88, 86, 79, 77, 00, /*; 64 bit BQ=2 */
00, 87, 85, 78, 76, 54, /*; 64 bit BQ=1 */
97, 88, 86, 79, 77, 00, /*; 128 bit BQ=2 */
00, 79, 77, 70, 68, 48, /*; 128 bit BQ=1 */
80, 72, 69, 63, 61, 00, /*; 64 bit BQ=2 */
00, 70, 68, 61, 59, 37, /*; 64 bit BQ=1 */
86, 77, 75, 68, 66, 00, /*; 128 bit BQ=2 */
00, 68, 66, 59, 57, 37
}; /*; 128 bit BQ=1 */
SiS_SearchModeID (ROMAddr, ModeNo, &modeidindex);
SiS_SetFlag = SiS_SetFlag & (~ProgrammingCRT2);
SiS_SelectCRT2Rate = 0;
refreshratetableindex = SiS_GetRatePtrCRT2 (ROMAddr, ModeNo, modeidindex); /* 11.GetRatePtr */
if (ModeNo >= 0x13) {
index = SiS_RefIndex[refreshratetableindex].Ext_CRTVCLK;
index = index & 0x3F;
VCLK = SiS_VCLKData[index].CLOCK; /* Get VCLK */
index = SiS_GetReg1 (SiS_P3c4, 0x1A);
index = index & 07;
MCLK = SiS_MCLKData[index].CLOCK; /* Get MCLK */
data2 = SiS_ModeType - 0x02;
switch (data2) {
case 0:
colorth = 1;
break;
case 1:
colorth = 1;
break;
case 2:
colorth = 2;
break;
case 3:
colorth = 2;
break;
case 4:
colorth = 3;
break;
case 5:
colorth = 4;
break;
}
data2 = (data2 * VCLK) / MCLK; /* bx */
temp = SiS_GetReg1 (SiS_P3c4, 0x14);
temp = ((temp & 0x00FF) >> 6) << 1;
if (temp == 0)
temp = 1;
temp = temp << 2;
data2 = temp - data2;
if (data2 % (28 * 16)) {
data2 = data2 / (28 * 16);
data2++;
} else {
data2 = data2 / (28 * 16);
}
index = 0;
temp = SiS_GetReg1 (SiS_P3c4, 0x14);
if (temp & 0x0080)
index = index + 12;
SiS_SetReg4 (0xcf8, 0x800000A0);
eax = SiS_GetReg3 (0xcfc);
temp = (USHORT) (eax >> 24);
if (!(temp & 0x01))
index = index + 24;
SiS_SetReg4 (0xcf8, 0x80000050);
eax = SiS_GetReg3 (0xcfc);
temp = (USHORT) (eax >> 24);
if (temp & 0x01)
index = index + 6;
temp = (temp & 0x0F) >> 1;
index = index + temp;
data = LatencyFactor[index];
data = data + 15;
temp = SiS_GetReg1 (SiS_P3c4, 0x14);
if (!(temp & 0x80))
data = data + 5;
data = data + data2;
SiS_SetFlag = SiS_SetFlag | ProgrammingCRT2;
data = data * VCLK * colorth;
if (data % (MCLK << 4)) {
data = data / (MCLK << 4);
data++;
} else {
data = data / (MCLK << 4);
}
temp = 0x16;
/* Revision ID */
temp = 0x13;
/* Revision ID */
SiS_SetRegANDOR (SiS_Part1Port, 0x01, ~0x01F, temp);
SiS_SetRegANDOR (SiS_Part1Port, 0x02, ~0x01F, temp);
}
}
void
SiS_SetCRT2FIFO2 (USHORT SiS_Part1Port, ULONG ROMAddr, USHORT ModeNo,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
#ifdef CONFIG_FB_SIS_315
UCHAR CombCode[] = { 1, 1, 1, 4, 3, 1, 3, 4, 4, 1, 4, 4, 5, 1, 5, 4 };
UCHAR CRT2ThLow[] =
{ 39, 63, 55, 79, 78, 102, 90, 114, 55, 87, 84, 116, 103, 135, 119,
151 };
#endif
USHORT temp, temp1, temp2, temp3;
USHORT index;
USHORT CRT1ModeNo, CRT2ModeNo;
USHORT ModeIdIndex;
USHORT RefreshRateTableIndex;
SiS_SetReg1 (SiS_Part1Port, 0x1, 0x3B);
/* CRT1ModeNo=(UCHAR)SiS_GetReg1(SiS_P3d4,0x34); *//* get CRT1 ModeNo */
CRT1ModeNo = SiS_CRT1Mode;
/* CRT1ModeNo =ModeNo; */
SiS_SearchModeID (ROMAddr, CRT1ModeNo, &ModeIdIndex); /* Get ModeID Table */
SiS_SetFlag = SiS_SetFlag & (~ProgrammingCRT2);
RefreshRateTableIndex = SiS_GetRatePtrCRT2 (ROMAddr, CRT1ModeNo, ModeIdIndex); /* Set REFIndex-> for crt1 refreshrate */
index =
SiS_GetVCLK2Ptr (ROMAddr, CRT1ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
temp1 = SiS_VCLKData[index].CLOCK; /* Get VCLK */
temp2 = SiS_GetColorDepth (ROMAddr, CRT1ModeNo, ModeIdIndex);
#ifdef CONFIG_FB_SIS_315
index = SiS_Get310DRAMType (ROMAddr);
#endif
temp3 = SiS_MCLKData[index].CLOCK; /* Get MCLK */
temp = SiS_GetReg1 (SiS_P3c4, 0x14);
if (temp & 0x02)
temp = 16;
else
temp = 8;
temp = temp - temp1 * temp2 / temp3; /* 16-DRamBus - DCLK*BytePerPixel/MCLK */
if ((52 * 16 % temp) == 0)
temp = 52 * 16 / temp + 40;
else
temp = 52 * 16 / temp + 40 + 1;
/* get DRAM latency */
temp1 = (SiS_GetReg1 (SiS_P3c4, 0x17) >> 3) & 0x7; /* SR17[5:3] DRAM Queue depth */
temp2 = (SiS_GetReg1 (SiS_P3c4, 0x17) >> 6) & 0x3; /* SR17[7:6] DRAM Grant length */
#ifdef CONFIG_FB_SIS_315
if (SiS_Get310DRAMType (ROMAddr) < 2) {
for (temp3 = 0; temp3 < 16; temp3 += 2) {
if ((CombCode[temp3] == temp1)
&& (CombCode[temp3 + 1] == temp2)) {
temp3 = CRT2ThLow[temp3 >> 1];
}
}
} else {
for (temp3 = 0; temp3 < 16; temp3 += 2) {
if ((CombCode[temp3] == temp1)
&& (CombCode[temp3 + 1] == temp2)) {
temp3 = CRT2ThLow[8 + (temp3 >> 1)];
}
}
}
#endif
temp += temp3; /* CRT1 Request Period */
CRT2ModeNo = ModeNo; /* get CRT2 ModeNo */
SiS_SearchModeID (ROMAddr, CRT2ModeNo, &ModeIdIndex); /* Get ModeID Table */
SiS_SetFlag = SiS_SetFlag | ProgrammingCRT2;
RefreshRateTableIndex = SiS_GetRatePtrCRT2 (ROMAddr, CRT1ModeNo, ModeIdIndex); /* Set REFIndex-> for crt1 refreshrate */
index =
SiS_GetVCLK2Ptr (ROMAddr, CRT2ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
temp1 = SiS_VCLKData[index].CLOCK; /* Get VCLK */
temp2 = SiS_GetColorDepth (ROMAddr, CRT2ModeNo, ModeIdIndex);
#ifdef CONFIG_FB_SIS_315
index = SiS_Get310DRAMType (ROMAddr);
#endif
temp3 = SiS_MCLKData[index].CLOCK; /* Get MCLK */
if ((temp * temp1 * temp2) % (16 * temp3) == 0)
temp = temp * temp1 * temp2 / (16 * temp3); /* CRT1 Request period * TCLK*BytePerPixel/(MCLK*16) */
else
temp = temp * temp1 * temp2 / (16 * temp3) + 1; /* CRT1 Request period * TCLK*BytePerPixel/(MCLK*16) */
if (temp > 0x37)
temp = 0x37;
SiS_SetRegANDOR (SiS_Part1Port, 0x02, ~0x3F, temp);
}
void
SiS_GetLVDSDesData (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT modeflag;
USHORT PanelIndex, ResIndex;
SiS_LVDSDesStruct *PanelDesPtr = NULL;
if ((SiS_IF_DEF_LVDS == 0)
&& ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) { /*301b *//*for test */
SiS_GetLVDSDesPtrA (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &PanelIndex,
&ResIndex);
switch (PanelIndex) {
case 0:
PanelDesPtr = LVDS1024x768Des_1;
break;
case 1:
PanelDesPtr = LVDS1280x1024Des_1;
break;
case 2:
PanelDesPtr = LVDS1280x960Des_1;
break;
case 3:
PanelDesPtr = LVDS1024x768Des_2;
break;
case 4:
PanelDesPtr = LVDS1280x1024Des_2;
break;
case 5:
PanelDesPtr = LVDS1280x960Des_2;
break;
}
} else {
SiS_GetLVDSDesPtr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &PanelIndex,
&ResIndex);
switch (PanelIndex) {
case 0:
PanelDesPtr = SiS_PanelType00_1;
break;
case 1:
PanelDesPtr = SiS_PanelType01_1;
break;
case 2:
PanelDesPtr = SiS_PanelType02_1;
break;
case 3:
PanelDesPtr = SiS_PanelType03_1;
break;
case 4:
PanelDesPtr = SiS_PanelType04_1;
break;
case 5:
PanelDesPtr = SiS_PanelType05_1;
break;
case 6:
PanelDesPtr = SiS_PanelType06_1;
break;
case 7:
PanelDesPtr = SiS_PanelType07_1;
break;
case 8:
PanelDesPtr = SiS_PanelType08_1;
break;
case 9:
PanelDesPtr = SiS_PanelType09_1;
break;
case 10:
PanelDesPtr = SiS_PanelType0a_1;
break;
case 11:
PanelDesPtr = SiS_PanelType0b_1;
break;
case 12:
PanelDesPtr = SiS_PanelType0c_1;
break;
case 13:
PanelDesPtr = SiS_PanelType0d_1;
break;
case 14:
PanelDesPtr = SiS_PanelType0e_1;
break;
case 15:
PanelDesPtr = SiS_PanelType0f_1;
break;
case 16:
PanelDesPtr = SiS_PanelType00_2;
break;
case 17:
PanelDesPtr = SiS_PanelType01_2;
break;
case 18:
PanelDesPtr = SiS_PanelType02_2;
break;
case 19:
PanelDesPtr = SiS_PanelType03_2;
break;
case 20:
PanelDesPtr = SiS_PanelType04_2;
break;
case 21:
PanelDesPtr = SiS_PanelType05_2;
break;
case 22:
PanelDesPtr = SiS_PanelType06_2;
break;
case 23:
PanelDesPtr = SiS_PanelType07_2;
break;
case 24:
PanelDesPtr = SiS_PanelType08_2;
break;
case 25:
PanelDesPtr = SiS_PanelType09_2;
break;
case 26:
PanelDesPtr = SiS_PanelType0a_2;
break;
case 27:
PanelDesPtr = SiS_PanelType0b_2;
break;
case 28:
PanelDesPtr = SiS_PanelType0c_2;
break;
case 29:
PanelDesPtr = SiS_PanelType0d_2;
break;
case 30:
PanelDesPtr = SiS_PanelType0e_2;
break;
case 31:
PanelDesPtr = SiS_PanelType0f_2;
break;
case 32:
PanelDesPtr = SiS_CHTVUNTSCDesData;
break;
case 33:
PanelDesPtr = SiS_CHTVONTSCDesData;
break;
case 34:
PanelDesPtr = SiS_CHTVUPALDesData;
break;
case 35:
PanelDesPtr = SiS_CHTVOPALDesData;
break;
}
}
SiS_LCDHDES = (PanelDesPtr + ResIndex)->LCDHDES;
SiS_LCDVDES = (PanelDesPtr + ResIndex)->LCDVDES;
if (SiS_LCDInfo & LCDNonExpanding) {
if (SiS_LCDResInfo >= Panel1024x768) {
if (ModeNo <= 0x13) {
modeflag =
SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
if (!(modeflag & HalfDCLK)) {
SiS_LCDHDES = 320;
}
}
}
}
return;
}
void
SiS_GetLVDSDesPtr (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * PanelIndex,
USHORT * ResIndex)
{
USHORT tempbx, tempal;
tempbx = 0;
if (SiS_IF_DEF_CH7005 == 1) {
if (!(SiS_VBInfo & SetCRT2ToLCD)) {
tempbx = 32;
if (SiS_VBInfo & SetPALTV)
tempbx = tempbx + 2;
if (SiS_VBInfo & SetCHTVOverScan)
tempbx = tempbx + 1;
}
}
if (SiS_VBInfo & SetCRT2ToLCD) {
tempbx = SiS_LCDTypeInfo;
if (SiS_LCDInfo & LCDNonExpanding) {
tempbx = tempbx + 16;
}
}
if (ModeNo <= 0x13) {
tempal = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
tempal = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempal = tempal & 0x1F;
*PanelIndex = tempbx;
*ResIndex = tempal;
}
/*301b*/
void
SiS_GetLVDSDesPtrA (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * PanelIndex,
USHORT * ResIndex)
{
USHORT tempbx, tempal;
tempbx = 0;
tempbx = SiS_LCDResInfo;
tempbx = tempbx - Panel1024x768;
if (SiS_LCDInfo & LCDNonExpanding) {
tempbx = tempbx + 3;
}
if (ModeNo <= 0x13) {
tempal = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
tempal = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempal = tempal & 0x1F;
*PanelIndex = tempbx;
*ResIndex = tempal;
}
/*end 301b*/
void
SiS_SetCRT2ModeRegs (USHORT BaseAddr, USHORT ModeNo,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT i, j;
USHORT tempcl, tempah;
/*301b*/
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
SiS_SetRegANDOR (SiS_Part1Port, 0x00, ~0x050, 0x40);
SiS_SetRegAND (SiS_Part1Port, 0x2E, 0xF7);
SiS_SetRegANDOR (SiS_Part1Port, 0x13, 0xFB, 0x04);
SiS_SetRegANDOR (SiS_Part1Port, 0x2c, 0xCF, 0x30);
SiS_SetRegANDOR (SiS_Part4Port, 0x21, 0x3F, 0xC0);
SiS_SetRegANDOR (SiS_Part4Port, 0x23, 0x7F, 0x00);
}
/*end 301b */
else {
for (i = 0, j = 4; i < 3; i++, j++)
SiS_SetReg1 (SiS_Part1Port, j, 0);
tempcl = SiS_ModeType;
if (HwDeviceExtension->jChipType < SIS_315H) { /* 300 series */
if (ModeNo > 0x13) {
tempcl = tempcl - ModeVGA;
if ((tempcl > 0) || (tempcl == 0)) {
tempah = ((0x010 >> tempcl) | 0x080);
}
} else {
tempah = 0x080;
}
if (SiS_VBInfo & SetInSlaveMode) {
tempah = (tempah ^ 0x0A0);
}
} else { /* 310 series */
if (ModeNo > 0x13) {
tempcl = tempcl - ModeVGA;
if ((tempcl > 0) || (tempcl == 0)) {
tempah = (0x008 >> tempcl);
if (tempah == 0)
tempah = 1;
tempah |= 0x040;
}
} else {
tempah = 0x040;
}
if (SiS_VBInfo & SetInSlaveMode) {
tempah = (tempah ^ 0x050);
}
}
if (SiS_VBInfo & CRT2DisplayFlag) {
tempah = 0;
}
SiS_SetReg1 (SiS_Part1Port, 0x00, tempah);
if (SiS_IF_DEF_LVDS == 0) { /* ifdef 301 */
tempah = 0x01;
if (!(SiS_VBInfo & SetInSlaveMode)) {
tempah = (tempah | 0x02);
}
if (!(SiS_VBInfo & SetCRT2ToRAMDAC)) {
tempah = (tempah ^ 0x05);
if (!(SiS_VBInfo & SetCRT2ToLCD)) {
tempah = (tempah ^ 0x01);
}
}
tempcl = tempah; /* 05/03/01 ynlai for TV display bug */
if (HwDeviceExtension->jChipType < SIS_315H) { /* 300 series */
tempah = (tempah << 5) & 0xFF;
if (SiS_VBInfo & CRT2DisplayFlag) {
tempah = 0;
}
SiS_SetReg1 (SiS_Part1Port, 0x01, tempah);
tempah = tempah >> 5;
} else { /* 310 series */
if (SiS_VBInfo & CRT2DisplayFlag) {
tempah = 0;
}
tempah =
(SiS_GetReg1 (SiS_Part1Port, 0x2E) & 0xF8) |
tempah;
SiS_SetReg1 (SiS_Part1Port, 0x2E, tempah);
tempah = tempcl;
}
if ((SiS_ModeType == ModeVGA)
&& (!(SiS_VBInfo & SetInSlaveMode))) {
tempah = tempah | 0x010;
}
if (SiS_LCDResInfo == Panel1024x768)
tempah = tempah | 0x080;
if ((SiS_LCDResInfo == Panel1280x1024)
|| (SiS_LCDResInfo == Panel1280x960)) {
tempah = tempah | 0x080;
}
if (SiS_VBInfo & SetCRT2ToTV) {
if (SiS_VBInfo & SetInSlaveMode) {
if (
((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B))) { /*301b */
if (SiS_SetFlag & TVSimuMode)
tempah = tempah | 0x020;
} else
tempah = tempah | 0x020;
}
}
SiS_SetRegANDOR (SiS_Part4Port, 0x0D, ~0x0BF, tempah);
tempah = 0;
if (SiS_VBInfo & SetCRT2ToTV) {
if (SiS_VBInfo & SetInSlaveMode) {
if (
((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B))) { /*301b */
{
SiS_SetFlag =
SiS_SetFlag |
RPLLDIV2XO;
tempah = tempah | 0x40;
}
} else {
if (!(SiS_SetFlag & TVSimuMode)) {
if (!
(SiS_VBInfo &
SetCRT2ToHiVisionTV))
{
SiS_SetFlag =
SiS_SetFlag
|
RPLLDIV2XO;
tempah =
tempah |
0x40;
}
}
}
} else {
SiS_SetFlag = SiS_SetFlag | RPLLDIV2XO;
tempah = tempah | 0x40;
}
}
if (SiS_LCDResInfo == Panel1280x1024)
tempah = tempah | 0x80;
if (SiS_LCDResInfo == Panel1280x960)
tempah = tempah | 0x80;
SiS_SetReg1 (SiS_Part4Port, 0x0C, tempah);
} else {
/*LVDS*/ tempah = 0;
if (!(SiS_VBInfo & SetInSlaveMode)) {
tempah = tempah | 0x02;
}
SiS_SetRegANDOR (SiS_Part1Port, 0x2e, 0xF0, tempah);
}
}
/*301b*/
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (!(SiS_VBInfo & SetCRT2ToLCDA))) {
if (SiS_IsDualEdge (BaseAddr))
SiS_SetRegANDOR (SiS_Part1Port, 0x13, 0xFB, 0x00);
else
SiS_SetRegANDOR (SiS_Part1Port, 0x13, 0xFF, 0x00);
if (SiS_IsDualEdge (BaseAddr))
SiS_SetRegANDOR (SiS_Part1Port, 0x2c, 0xCF, 0x00);
else
SiS_SetRegANDOR (SiS_Part1Port, 0x2c, 0xFF, 0x00);
if (SiS_IsDualEdge (BaseAddr))
SiS_SetRegANDOR (SiS_Part4Port, 0x21, 0x3F, 0x00);
else
SiS_SetRegANDOR (SiS_Part4Port, 0x21, 0xFF, 0x00);
if (SiS_IsDualEdge (BaseAddr))
SiS_SetRegANDOR (SiS_Part4Port, 0x23, 0xFF, 0x80);
else
SiS_SetRegANDOR (SiS_Part4Port, 0x23, 0xFF, 0x00);
}
/*end 301b*/
}
void
SiS_GetCRT2Data (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
if (SiS_IF_DEF_LVDS == 0) { /*301 */
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) {
if (SiS_VBInfo & SetCRT2ToLCDA)
SiS_GetCRT2DataLVDS (ROMAddr, ModeNo,
ModeIdIndex,
RefreshRateTableIndex);
else
SiS_GetCRT2Data301 (ROMAddr, ModeNo,
ModeIdIndex,
RefreshRateTableIndex);
} else
SiS_GetCRT2Data301 (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
return;
} else { /*LVDS */
SiS_GetCRT2DataLVDS (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
return;
}
}
void
SiS_GetCRT2DataLVDS (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT tempax, tempbx;
USHORT CRT2Index, ResIndex;
SiS_LVDSDataStruct *LVDSData = NULL;
SiS_GetCRT2ResInfo (ROMAddr, ModeNo, ModeIdIndex);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
SiS_GetCRT2PtrA (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &CRT2Index, &ResIndex);
switch (CRT2Index) {
case 0:
LVDSData = SiS_LVDS1024x768Data_1;
break;
case 1:
LVDSData = SiS_LVDS1280x1024Data_1;
break;
case 2:
LVDSData = SiS_LVDS1280x1024Data_1;
break;
/* case 2: LVDSData=SiS_LVDS1280x960Data_1; break; */
case 3:
LVDSData = SiS_LVDS1024x768Data_2;
break;
case 4:
LVDSData = SiS_LVDS1280x1024Data_2;
break;
case 5:
LVDSData = SiS_LVDS1280x1024Data_2;
break;
/* case 5: LVDSData=SiS_LVDS1280x960Data_2; break; */
}
}
else {
SiS_GetCRT2Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &CRT2Index, &ResIndex);
switch (CRT2Index) {
case 0:
LVDSData = SiS_LVDS800x600Data_1;
break;
case 1:
LVDSData = SiS_LVDS1024x768Data_1;
break;
case 2:
LVDSData = SiS_LVDS1280x1024Data_1;
break;
case 3:
LVDSData = SiS_LVDS800x600Data_2;
break;
case 4:
LVDSData = SiS_LVDS1024x768Data_2;
break;
case 5:
LVDSData = SiS_LVDS1280x1024Data_2;
break;
case 6:
LVDSData = SiS_LVDS640x480Data_1;
break;
case 7:
LVDSData = SiS_CHTVUNTSCData;
break;
case 8:
LVDSData = SiS_CHTVONTSCData;
break;
case 9:
LVDSData = SiS_CHTVUPALData;
break;
case 10:
LVDSData = SiS_CHTVOPALData;
break;
}
}
SiS_VGAHT = (LVDSData + ResIndex)->VGAHT;
SiS_VGAVT = (LVDSData + ResIndex)->VGAVT;
SiS_HT = (LVDSData + ResIndex)->LCDHT;
SiS_VT = (LVDSData + ResIndex)->LCDVT;
/*301b*/
if ((SiS_IF_DEF_LVDS == 0)
&& ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) { /*for test */
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (SiS_LCDResInfo == Panel1024x768) {
tempax = 1024;
tempbx = 768;
} else {
tempax = 1280;
tempbx = 1024;
}
SiS_HDE = tempax;
SiS_VDE = tempbx;
}
} else {
if (SiS_IF_DEF_TRUMPION == 0) {
if (SiS_VBInfo & SetCRT2ToLCD) {
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (SiS_LCDResInfo == Panel800x600) {
tempax = 800;
tempbx = 600;
} else if (SiS_LCDResInfo ==
Panel1024x768) {
tempax = 1024;
tempbx = 768;
} else {
tempax = 1280;
tempbx = 1024;
}
SiS_HDE = tempax;
SiS_VDE = tempbx;
}
}
}
}
return;
}
void
SiS_GetCRT2Data301 (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT tempax, tempbx, modeflag;
USHORT resinfo;
USHORT CRT2Index, ResIndex;
SiS_LCDDataStruct *LCDPtr = NULL;
SiS_TVDataStruct *TVPtr = NULL;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
resinfo = SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
}
SiS_NewFlickerMode = 0;
SiS_RVBHRS = 50;
SiS_RY1COE = 0;
SiS_RY2COE = 0;
SiS_RY3COE = 0;
SiS_RY4COE = 0;
SiS_GetCRT2ResInfo (ROMAddr, ModeNo, ModeIdIndex);
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
SiS_GetRAMDAC2DATA (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex);
return;
}
if (SiS_VBInfo & SetCRT2ToTV) {
SiS_GetCRT2Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &CRT2Index, &ResIndex);
switch (CRT2Index) {
case 2:
TVPtr = SiS_ExtHiTVData;
break;
case 3:
TVPtr = SiS_ExtPALData;
break;
case 4:
TVPtr = SiS_ExtNTSCData;
break;
case 7:
TVPtr = SiS_St1HiTVData;
break;
case 8:
TVPtr = SiS_StPALData;
break;
case 9:
TVPtr = SiS_StNTSCData;
break;
case 12:
TVPtr = SiS_St2HiTVData;
break;
}
SiS_RVBHCMAX = (TVPtr + ResIndex)->RVBHCMAX;
SiS_RVBHCFACT = (TVPtr + ResIndex)->RVBHCFACT;
SiS_VGAHT = (TVPtr + ResIndex)->VGAHT;
SiS_VGAVT = (TVPtr + ResIndex)->VGAVT;
SiS_HDE = (TVPtr + ResIndex)->TVHDE;
SiS_VDE = (TVPtr + ResIndex)->TVVDE;
SiS_RVBHRS = (TVPtr + ResIndex)->RVBHRS;
SiS_NewFlickerMode = (TVPtr + ResIndex)->FlickerMode;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
if (resinfo == 0x08)
SiS_NewFlickerMode = 0x40;
if (resinfo == 0x09)
SiS_NewFlickerMode = 0x40;
if (resinfo == 0x10)
SiS_NewFlickerMode = 0x40;
}
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
if (SiS_VGAVDE == 350)
SiS_SetFlag = SiS_SetFlag | TVSimuMode;
tempax = ExtHiTVHT;
tempbx = ExtHiTVVT;
if (SiS_VBInfo & SetInSlaveMode) {
if (SiS_SetFlag & TVSimuMode) {
tempax = StHiTVHT;
tempbx = StHiTVVT;
if (!(modeflag & Charx8Dot)) {
tempax = StHiTextTVHT;
tempbx = StHiTextTVVT;
}
}
}
}
if (!(SiS_VBInfo & SetCRT2ToHiVisionTV)) {
SiS_RY1COE = (TVPtr + ResIndex)->RY1COE;
SiS_RY2COE = (TVPtr + ResIndex)->RY2COE;
if (modeflag & HalfDCLK) {
SiS_RY1COE = 0x00;
SiS_RY2COE = 0xf4;
}
SiS_RY3COE = (TVPtr + ResIndex)->RY3COE;
SiS_RY4COE = (TVPtr + ResIndex)->RY4COE;
if (modeflag & HalfDCLK) {
SiS_RY3COE = 0x10;
SiS_RY4COE = 0x38;
}
if (!(SiS_VBInfo & SetPALTV)) {
tempax = NTSCHT;
tempbx = NTSCVT;
} else {
tempax = PALHT;
tempbx = PALVT;
}
}
SiS_HT = tempax;
SiS_VT = tempbx;
return;
}
if (SiS_VBInfo & SetCRT2ToLCD) {
SiS_GetCRT2Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &CRT2Index, &ResIndex);
switch (CRT2Index) {
case 0:
LCDPtr = SiS_ExtLCD1024x768Data;
break;
case 1:
LCDPtr = SiS_ExtLCD1280x1024Data;
break;
case 5:
LCDPtr = SiS_StLCD1024x768Data;
break;
case 6:
LCDPtr = SiS_StLCD1280x1024Data;
break;
case 10:
LCDPtr = SiS_St2LCD1024x768Data;
break;
case 11:
LCDPtr = SiS_St2LCD1280x1024Data;
break;
case 13:
LCDPtr = SiS_NoScaleData;
break;
case 14:
LCDPtr = SiS_LCD1280x960Data;
break;
}
SiS_RVBHCMAX = (LCDPtr + ResIndex)->RVBHCMAX;
SiS_RVBHCFACT = (LCDPtr + ResIndex)->RVBHCFACT;
SiS_VGAHT = (LCDPtr + ResIndex)->VGAHT;
SiS_VGAVT = (LCDPtr + ResIndex)->VGAVT;
SiS_HT = (LCDPtr + ResIndex)->LCDHT;
SiS_VT = (LCDPtr + ResIndex)->LCDVT;
tempax = 1024;
if (SiS_SetFlag & LCDVESATiming) {
if (SiS_VGAVDE == 350)
tempbx = 560;
else if (SiS_VGAVDE == 400)
tempbx = 640;
else
tempbx = 768;
} else {
if (SiS_VGAVDE == 357)
tempbx = 527;
else if (SiS_VGAVDE == 420)
tempbx = 620;
else if (SiS_VGAVDE == 525)
tempbx = 775;
else if (SiS_VGAVDE == 600)
tempbx = 775;
else if (SiS_VGAVDE == 350)
tempbx = 560;
else if (SiS_VGAVDE == 400)
tempbx = 640;
else
tempbx = 768;
}
if (SiS_LCDResInfo == Panel1280x1024) {
tempax = 1280;
if (SiS_VGAVDE == 360)
tempbx = 768;
else if (SiS_VGAVDE == 375)
tempbx = 800;
else if (SiS_VGAVDE == 405)
tempbx = 864;
else
tempbx = 1024;
}
if (SiS_LCDResInfo == Panel1280x960) {
tempax = 1280;
if (SiS_VGAVDE == 350)
tempbx = 700;
else if (SiS_VGAVDE == 400)
tempbx = 800;
else if (SiS_VGAVDE == 1024)
tempbx = 960;
else
tempbx = 960;
}
if (SiS_LCDInfo & LCDNonExpanding) {
tempax = SiS_VGAHDE;
tempbx = SiS_VGAVDE;
}
SiS_HDE = tempax;
SiS_VDE = tempbx;
return;
}
}
USHORT
SiS_GetResInfo (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
USHORT resindex;
if (ModeNo <= 0x13) {
resindex = SiS_SModeIDTable[ModeIdIndex].St_ResInfo; /* si+St_ResInfo */
} else {
resindex = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; /* si+Ext_ResInfo */
}
return (resindex);
}
void
SiS_GetCRT2ResInfo (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
USHORT xres, yres, modeflag, resindex;
resindex = SiS_GetResInfo (ROMAddr, ModeNo, ModeIdIndex);
if (ModeNo <= 0x13) {
xres = SiS_StResInfo[resindex].HTotal;
yres = SiS_StResInfo[resindex].VTotal;
} else {
xres = SiS_ModeResInfo[resindex].HTotal; /* xres->ax */
yres = SiS_ModeResInfo[resindex].VTotal; /* yres->bx */
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+St_ModeFlag */
if (modeflag & HalfDCLK) {
xres = xres * 2;
}
if (modeflag & DoubleScanMode) {
yres = yres * 2;
}
}
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_LCDResInfo == Panel1280x1024) {
if (yres == 400)
yres = 405;
if (yres == 350)
yres = 360;
if (SiS_SetFlag & LCDVESATiming) {
if (yres == 360)
yres = 375;
}
}
if (SiS_LCDResInfo == Panel1024x768) {
if (!(SiS_SetFlag & LCDVESATiming)) {
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (yres == 350)
yres = 357;
if (yres == 400)
yres = 420;
/* if(!OldBios) */
if (yres == 480)
yres = 525;
}
}
}
} else {
if (xres == 720)
xres = 640;
}
SiS_VGAHDE = xres;
SiS_HDE = xres;
SiS_VGAVDE = yres;
SiS_VDE = yres;
}
void
SiS_GetCRT2Ptr (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * CRT2Index,
USHORT * ResIndex)
{
USHORT tempbx, tempal;
USHORT Flag;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToLCD) { /* LCD */
tempbx = SiS_LCDResInfo;
tempbx = tempbx - Panel1024x768;
if (!(SiS_SetFlag & LCDVESATiming)) {
tempbx += 5;
/* GetRevisionID(); */
tempbx += 5;
}
} else {
if (SiS_VBInfo & SetCRT2ToHiVisionTV) { /* TV */
if (SiS_VGAVDE > 480)
SiS_SetFlag =
SiS_SetFlag & (!TVSimuMode);
tempbx = 2;
if (SiS_VBInfo & SetInSlaveMode) {
if (!(SiS_SetFlag & TVSimuMode))
tempbx = 10;
}
} else {
if (SiS_VBInfo & SetPALTV) {
tempbx = 3;
} else {
tempbx = 4;
}
if (SiS_SetFlag & TVSimuMode) {
tempbx = tempbx + 5;
}
}
}
if (ModeNo <= 0x13) {
tempal = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
tempal =
SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempal = tempal & 0x3F;
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToTV)) {
/*look */
if (tempal == 0x06)
tempal = 0x07;
}
/*end 301b */
if ((0x31 <= ModeNo) && (ModeNo <= 0x35))
tempal = 6;
if (SiS_LCDInfo & LCDNonExpanding)
tempbx = 0x0D;
if (SiS_LCDResInfo == Panel1280x960)
tempbx = 0x0E;
*CRT2Index = tempbx;
*ResIndex = tempal;
} else { /* LVDS */
Flag = 1;
tempbx = 0;
if (SiS_IF_DEF_CH7005 == 1) {
if (!(SiS_VBInfo & SetCRT2ToLCD)) {
Flag = 0;
tempbx = 7;
if (SiS_VBInfo & SetPALTV)
tempbx = tempbx + 2;
if (SiS_VBInfo & SetCHTVOverScan)
tempbx = tempbx + 1;
}
}
if (Flag == 1) {
tempbx = SiS_LCDResInfo - Panel800x600;
if (SiS_LCDInfo & LCDNonExpanding) {
tempbx = tempbx + 3;
}
}
if (ModeNo <= 0x13) {
tempal = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
tempal =
SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempal = tempal & 0x1F;
*CRT2Index = tempbx;
*ResIndex = tempal;
}
}
void
SiS_GetCRT2PtrA (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * CRT2Index,
USHORT * ResIndex)
{
USHORT tempbx, tempal;
tempbx = SiS_LCDResInfo - Panel1024x768;
if (SiS_LCDInfo & LCDNonExpanding) {
tempbx = tempbx + 3;
}
if (ModeNo <= 0x13) {
tempal = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
tempal = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempal = tempal & 0x1F;
*CRT2Index = tempbx;
*ResIndex = tempal;
}
/*end 301b*/
USHORT
SiS_GetRatePtrCRT2 (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
SHORT LCDRefreshIndex[] = { 0x00, 0x00, 0x03, 0x01 };
SHORT LCDARefreshIndex[] = { 0x00, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01 };
USHORT RefreshRateTableIndex, i;
USHORT modeflag, index, temp;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
}
if (SiS_IF_DEF_CH7005 == 1) {
if (SiS_VBInfo & SetCRT2ToTV) {
if (modeflag & HalfDCLK)
return (0);
}
}
if (ModeNo < 0x14)
return (0xFFFF);
index = SiS_GetReg1 (SiS_P3d4, 0x33);
index = index >> SiS_SelectCRT2Rate;
index = index & 0x0F;
if (SiS_LCDInfo & LCDNonExpanding)
index = 0;
if (index > 0)
index--;
if (SiS_SetFlag & ProgrammingCRT2) {
if (SiS_IF_DEF_CH7005 == 1) {
if (SiS_VBInfo & SetCRT2ToTV) {
index = 0;
}
}
if (SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
if (SiS_IF_DEF_LVDS == 0) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) temp =
LCDARefreshIndex[SiS_LCDResInfo]; /*301b */
else
temp = LCDRefreshIndex[SiS_LCDResInfo];
if (index > temp) {
index = temp;
}
} else {
index = 0;
}
}
}
RefreshRateTableIndex = SiS_EModeIDTable[ModeIdIndex].REFindex;
ModeNo = SiS_RefIndex[RefreshRateTableIndex].ModeID;
i = 0;
do {
if (SiS_RefIndex[RefreshRateTableIndex + i].ModeID != ModeNo)
break;
temp = SiS_RefIndex[RefreshRateTableIndex + i].Ext_InfoFlag;
temp = temp & ModeInfoFlag;
if (temp < SiS_ModeType)
break;
i++;
index--;
} while (index != 0xFFFF);
if (!(SiS_VBInfo & SetCRT2ToRAMDAC)) {
if (SiS_VBInfo & SetInSlaveMode) {
temp =
SiS_RefIndex[RefreshRateTableIndex + i -
1].Ext_InfoFlag;
if (temp & InterlaceMode) {
i++;
}
}
}
i--;
if ((SiS_SetFlag & ProgrammingCRT2)) {
temp =
SiS_AjustCRT2Rate (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &i);
}
return (RefreshRateTableIndex + i); /*return(0x01|(temp1<<1)); */
}
BOOLEAN
SiS_AjustCRT2Rate (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * i)
{
USHORT tempax, tempbx, resinfo;
USHORT modeflag, infoflag;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ModeFlag */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
}
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
tempbx = SiS_RefIndex[RefreshRateTableIndex + (*i)].ModeID;
tempax = 0;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
tempax = tempax | SupportRAMDAC2;
}
if (SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) { /*301b */
tempax = tempax | SupportLCD;
if (SiS_LCDResInfo != Panel1280x1024) {
if (SiS_LCDResInfo != Panel1280x960) {
if (SiS_LCDInfo & LCDNonExpanding) {
if (resinfo >= 9) {
tempax = 0;
return (0);
}
}
}
}
}
if (SiS_VBInfo & SetCRT2ToHiVisionTV) { /* for HiTV */
tempax = tempax | SupportHiVisionTV;
if (SiS_VBInfo & SetInSlaveMode) {
if (resinfo == 4)
return (0);
if (resinfo == 3) {
if (SiS_SetFlag & TVSimuMode)
return (0);
}
if (resinfo > 7)
return (0);
}
} else {
if (SiS_VBInfo &
(SetCRT2ToAVIDEO | SetCRT2ToSVIDEO |
SetCRT2ToSCART)) {
tempax = tempax | SupportTV;
/*301b */
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) { /*301b */
tempax = tempax | SupportTV1024;
}
/*end 301b */
if (!(SiS_VBInfo & SetPALTV)) {
if (modeflag & NoSupportSimuTV) {
if (SiS_VBInfo & SetInSlaveMode) {
if (!
(SiS_VBInfo &
SetNotSimuMode)) {
return 0;
}
}
}
}
}
}
} else { /* for LVDS */
if (SiS_IF_DEF_CH7005 == 1) {
if (SiS_VBInfo & SetCRT2ToTV) {
tempax = tempax | SupportCHTV;
}
}
if (SiS_VBInfo & SetCRT2ToLCD) {
tempax = tempax | SupportLCD;
if (resinfo > 0x08)
return (0); /*1024x768 */
if (SiS_LCDResInfo < Panel1024x768) {
if (resinfo > 0x07)
return (0); /*800x600 */
if (resinfo == 0x04)
return (0); /*512x384 */
}
}
}
for (; SiS_RefIndex[RefreshRateTableIndex + (*i)].ModeID == tempbx;
(*i)--) {
infoflag =
SiS_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag;
if (infoflag & tempax) {
return (1);
}
if ((*i) == 0)
break;
}
for ((*i) = 0;; (*i)++) {
infoflag =
SiS_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag;
if (SiS_RefIndex[RefreshRateTableIndex + (*i)].ModeID != tempbx) {
return (0);
}
if (infoflag & tempax) {
return (1);
}
}
return (1);
}
void
SiS_SaveCRT2Info (USHORT ModeNo)
{
USHORT temp1, temp2;
SiS_SetReg1 (SiS_P3d4, 0x34, ModeNo); /* reserve CR34 for CRT1 Mode No */
temp1 = (SiS_VBInfo & SetInSlaveMode) >> 8;
temp2 = ~(SetInSlaveMode >> 8);
SiS_SetRegANDOR (SiS_P3d4, 0x31, temp2, temp1);
}
void
SiS_GetVBInfo301 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT tempax, tempbx, temp;
USHORT modeflag;
UCHAR OutputSelect = *pSiS_OutputSelect;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
}
SiS_SetFlag = 0;
SiS_ModeType = modeflag & ModeInfoFlag;
tempbx = 0;
if (SiS_BridgeIsOn (BaseAddr)) {
temp = SiS_GetReg1 (SiS_P3d4, 0x30);
tempbx = tempbx | temp;
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
tempax = temp << 8;
tempbx = tempbx | tempax;
temp = SetCHTVOverScan | SetInSlaveMode | DisableCRT2Display; /* ynlai */
temp = 0xFFFF ^ temp;
tempbx = tempbx & temp;
#ifdef CONFIG_FB_SIS_315
/*301b */
if ((SiS_VBType & VB_SIS302B)) {
temp = SiS_GetReg1 (SiS_P3d4, 0x38);
if (temp == 0x03)
tempbx = tempbx | (SetCRT2ToLCDA);
}
/*end301b */
#endif
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_IF_DEF_HiVision)
temp = 0x80FC;
else
temp = 0x807C;
} else {
if (SiS_IF_DEF_CH7005 == 1) {
temp = SetCRT2ToTV | SetCRT2ToLCD;
} else {
temp = SetCRT2ToLCD;
}
}
if (!(tempbx & temp)) {
tempax = tempax | DisableCRT2Display;
tempbx = 0;
}
if (SiS_IF_DEF_LVDS == 0) {
if (tempbx & SetCRT2ToLCDA) { /*301b */
tempbx =
tempbx & (0xFF00 | SwitchToCRT2 |
SetSimuScanMode);
} else if (tempbx & SetCRT2ToRAMDAC) {
tempbx =
tempbx & (0xFF00 | SetCRT2ToRAMDAC |
SwitchToCRT2 | SetSimuScanMode);
} else if ((tempbx & SetCRT2ToLCD) && (!(SiS_VBType & VB_NoLCD))) { /*301dlvds */
tempbx =
tempbx & (0xFF00 | SetCRT2ToLCD |
SwitchToCRT2 | SetSimuScanMode);
} else if (tempbx & SetCRT2ToSCART) {
tempbx =
tempbx & (0xFF00 | SetCRT2ToSCART |
SwitchToCRT2 | SetSimuScanMode);
tempbx = tempbx | SetPALTV;
} else if (tempbx & SetCRT2ToHiVisionTV) {
tempbx =
tempbx & (0xFF00 | SetCRT2ToHiVisionTV |
SwitchToCRT2 | SetSimuScanMode);
/* ynlai begin */
tempbx = tempbx | SetPALTV;
/* ynlai end */
}
} else {
if (SiS_IF_DEF_CH7005 == 1) {
if (tempbx & SetCRT2ToTV)
tempbx =
tempbx & (0xFF00 | SetCRT2ToTV |
SwitchToCRT2 |
SetSimuScanMode);
}
if (tempbx & SetCRT2ToLCD)
tempbx =
tempbx & (0xFF00 | SetCRT2ToLCD |
SwitchToCRT2 | SetSimuScanMode);
}
if (tempax & DisableCRT2Display) {
if (!(tempbx & (SwitchToCRT2 | SetSimuScanMode))) {
tempbx = SetSimuScanMode | DisableCRT2Display;
}
}
if (!(tempbx & DriverMode)) {
tempbx = tempbx | SetSimuScanMode;
}
if (!(tempbx & SetSimuScanMode)) {
if (tempbx & SwitchToCRT2) {
if (!(modeflag & CRT2Mode)) {
tempbx = tempbx | SetSimuScanMode;
}
} else {
if (!
(SiS_BridgeIsEnable
(BaseAddr, HwDeviceExtension))) {
if (!(tempbx & DriverMode)) {
if (SiS_BridgeInSlave ()) {
tempbx =
tempbx |
SetInSlaveMode;
}
}
}
}
}
if (!(tempbx & DisableCRT2Display)) {
if (tempbx & DriverMode) {
if (tempbx & SetSimuScanMode) {
if (!(modeflag & CRT2Mode)) {
tempbx =
tempbx | SetInSlaveMode;
if (SiS_IF_DEF_LVDS == 0) {
if (tempbx &
SetCRT2ToTV) {
if (!
(tempbx &
SetNotSimuMode))
SiS_SetFlag =
SiS_SetFlag
|
TVSimuMode;
}
}
}
}
} else {
tempbx = tempbx | SetInSlaveMode;
if (SiS_IF_DEF_LVDS == 0) {
if (tempbx & SetCRT2ToTV) {
if (!(tempbx & SetNotSimuMode))
SiS_SetFlag =
SiS_SetFlag |
TVSimuMode;
}
}
}
}
if (SiS_IF_DEF_CH7005 == 1) {
temp = SiS_GetReg1 (SiS_P3d4, 0x35);
if (temp & TVOverScan)
tempbx = tempbx | SetCHTVOverScan;
}
}
#ifdef CONFIG_FB_SIS_300
/*add PALMN */
if (SiS_IF_DEF_LVDS == 0) {
if ((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
if (!(OutputSelect & EnablePALMN))
SiS_SetRegAND (SiS_P3d4, 0x35, 0x3F);
if (tempbx & SetCRT2ToTV) {
if (tempbx & SetPALTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x35);
temp = temp & 0xC0;
if (temp == 0x40)
tempbx = tempbx & (~SetPALTV);
}
}
}
}
/*end add */
#endif
#ifdef CONFIG_FB_SIS_315
/*add PALMN */
if (SiS_IF_DEF_LVDS == 0) {
if (!(OutputSelect & EnablePALMN))
SiS_SetRegAND (SiS_P3d4, 0x38, 0x3F);
if (tempbx & SetCRT2ToTV) {
if (tempbx & SetPALTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x38);
temp = temp & 0xC0;
if (temp == 0x40)
tempbx = tempbx & (~SetPALTV);
}
}
}
/*end add */
#endif
SiS_VBInfo = tempbx;
}
void
SiS_GetRAMDAC2DATA (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT tempax, tempbx, temp;
USHORT temp1, temp2, modeflag = 0, tempcx;
USHORT StandTableIndex, CRT1Index;
USHORT ResInfo, DisplayType;
SiS_LVDSCRT1DataStruct *LVDSCRT1Ptr = NULL;
SiS_RVBHCMAX = 1;
SiS_RVBHCFACT = 1;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag;
StandTableIndex = SiS_GetModePtr (ROMAddr, ModeNo, ModeIdIndex);
tempax = SiS_StandTable[StandTableIndex].CRTC[0];
tempbx = SiS_StandTable[StandTableIndex].CRTC[6];
temp1 = SiS_StandTable[StandTableIndex].CRTC[7];
} else {
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
/*add crt1ptr */
temp =
SiS_GetLVDSCRT1Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &ResInfo,
&DisplayType);
if (temp == 0) {
return;
}
switch (DisplayType) {
case 0:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_1;
break;
case 1:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_1;
break;
case 2:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_1;
break;
case 3:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_1_H;
break;
case 4:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_1_H;
break;
case 5:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_1_H;
break;
case 6:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_2;
break;
case 7:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_2;
break;
case 8:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_2;
break;
case 9:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_2_H;
break;
case 10:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_2_H;
break;
case 11:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_2_H;
break;
case 12:
LVDSCRT1Ptr = SiS_CHTVCRT1UNTSC;
break;
case 13:
LVDSCRT1Ptr = SiS_CHTVCRT1ONTSC;
break;
case 14:
LVDSCRT1Ptr = SiS_CHTVCRT1UPAL;
break;
case 15:
LVDSCRT1Ptr = SiS_CHTVCRT1OPAL;
break;
}
temp1 = (LVDSCRT1Ptr + ResInfo)->CR[0];
temp2 = (LVDSCRT1Ptr + ResInfo)->CR[14];
tempax = (temp1 & 0xFF) | ((temp2 & 0x03) << 8);
tempbx = (LVDSCRT1Ptr + ResInfo)->CR[6];
tempcx = (LVDSCRT1Ptr + ResInfo)->CR[13] << 8;
tempcx = tempcx & 0x0100;
tempcx = tempcx << 2;
tempbx = tempbx | tempcx;
temp1 = (LVDSCRT1Ptr + ResInfo)->CR[7];
} /*add 301b */
else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
CRT1Index =
SiS_RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
CRT1Index = CRT1Index & 0x3F;
temp1 = (USHORT) SiS_CRT1Table[CRT1Index].CR[0];
temp2 = (USHORT) SiS_CRT1Table[CRT1Index].CR[14];
tempax = (temp1 & 0xFF) | ((temp2 & 0x03) << 8);
tempbx = (USHORT) SiS_CRT1Table[CRT1Index].CR[6];
tempcx = (USHORT) SiS_CRT1Table[CRT1Index].CR[13] << 8;
tempcx = tempcx & 0x0100;
tempcx = tempcx << 2;
tempbx = tempbx | tempcx;
temp1 = (USHORT) SiS_CRT1Table[CRT1Index].CR[7];
}
}
if (temp1 & 0x01)
tempbx = tempbx | 0x0100;
if (temp1 & 0x20)
tempbx = tempbx | 0x0200;
tempax = tempax + 5;
if (modeflag & Charx8Dot)
tempax = tempax * 8;
else
tempax = tempax * 9;
SiS_VGAHT = tempax;
SiS_HT = tempax;
tempbx++;
SiS_VGAVT = tempbx;
SiS_VT = tempbx;
}
void
SiS_UnLockCRT2 (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
{
if (HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetRegANDOR (SiS_Part1Port, 0x2f, 0xFF, 0x01);
} else {
SiS_SetRegANDOR (SiS_Part1Port, 0x24, 0xFF, 0x01);
}
}
void
SiS_LockCRT2 (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
{
if (HwDeviceExtension->jChipType >= SIS_315H) {
SiS_SetRegANDOR (SiS_Part1Port, 0x2F, 0xFE, 0x00);
} else {
SiS_SetRegANDOR (SiS_Part1Port, 0x24, 0xFE, 0x00);
}
}
void
SiS_EnableCRT2 ()
{
SiS_SetRegANDOR (SiS_P3c4, 0x1E, 0xFF, 0x20);
}
void
SiS_DisableBridge (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
{
USHORT temp1, tempah, temp;
SiS_SetRegANDOR (SiS_P3c4, 0x11, 0xF7, 0x08);
/*SetPanelDelay(1); */
temp1 = 0x01;
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) { /*301b */
if ((SiS_IsVAMode (BaseAddr)))
temp1 = 0x00; /*no disable vb */
}
if (SiS_IF_DEF_LVDS == 0) {
if (!temp1) { /*301b */
SiS_SetRegANDOR (SiS_Part2Port, 0x00, 0x0DF, 0x00); /* disable VB */
SiS_DisplayOff ();
if (HwDeviceExtension->jChipType >= SIS_315H) { /* 310 series */
SiS_SetRegOR (SiS_Part1Port, 0x00, 0x80); /* alan,BScreenOff */
}
SiS_SetRegANDOR (SiS_P3c4, 0x32, 0xDF, 0x00);
temp = SiS_GetReg1 (SiS_Part1Port, 0);
SiS_SetRegOR (SiS_Part1Port, 0x00, 0x10); /* alan,BScreenOff */
/*
if(HwDeviceExtension->jChipType >= SIS_315H)
{
SiS_SetRegAND(SiS_Part1Port,0x2E,0x7F);
}
*/
SiS_SetRegANDOR (SiS_P3c4, 0x1E, 0xDF, 0x00);
SiS_SetReg1 (SiS_Part1Port, 0, temp);
} else {
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) { /*301b */
if (!(SiS_Is301B (BaseAddr))) {
SiS_SetRegAND (SiS_P3c4, 0x32, 0xDF);
if ((!(SiS_IsDualEdge (BaseAddr)))
&& (!(SiS_IsVAMode (BaseAddr))))
tempah = 0x7F;
else if ((!(SiS_IsDualEdge (BaseAddr)))
&& (SiS_IsVAMode (BaseAddr)))
tempah = 0xBF;
else
tempah = 0x3F;
SiS_SetRegAND (SiS_Part4Port, 0x1F,
tempah);
}
}
}
} else {
if (SiS_IF_DEF_CH7005) {
SiS_SetCH7005 (0x090E);
}
SiS_DisplayOff ();
SiS_SetRegANDOR (SiS_P3c4, 0x32, 0xDF, 0x00);
SiS_SetRegANDOR (SiS_P3c4, 0x1E, 0xDF, 0x00);
SiS_UnLockCRT2 (HwDeviceExtension, BaseAddr);
SiS_SetRegANDOR (SiS_Part1Port, 0x01, 0xFF, 0x80);
SiS_SetRegANDOR (SiS_Part1Port, 0x02, 0xFF, 0x40);
}
/*SetPanelDelay(0); */
SiS_SetRegANDOR (SiS_P3c4, 0x11, 0xFB, 0x04);
}
void
SiS_EnableBridge (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr)
{
USHORT temp, tempah;
SiS_SetRegANDOR (SiS_P3c4, 0x11, 0xFB, 0x00);
/*SetPanelDelay(0); */
if (SiS_IF_DEF_LVDS == 0) {
if ((!(SiS_IsVAMode (BaseAddr)))
&& ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
SiS_SetRegANDOR (SiS_Part2Port, 0x00, 0x1F, 0x20);
} else {
temp = SiS_GetReg1 (SiS_P3c4, 0x32);
temp = temp & 0xDF;
if (SiS_BridgeInSlave ()) {
tempah = SiS_GetReg1 (SiS_P3d4, 0x30);
if (!(tempah & SetCRT2ToRAMDAC)) {
temp = temp | 0x20;
}
}
SiS_SetReg1 (SiS_P3c4, 0x32, temp);
SiS_SetRegANDOR (SiS_P3c4, 0x1E, 0xFF, 0x20);
if (HwDeviceExtension->jChipType >= SIS_315H) { /* 310 series */
temp = SiS_GetReg1 (SiS_Part1Port, 0x2E);
if (!(temp & 0x80))
SiS_SetRegOR (SiS_Part1Port, 0x2E, 0x80); /* by alan,BVBDOENABLE=1 */
}
SiS_SetRegANDOR (SiS_Part2Port, 0x00, 0x1F, 0x20);
if (HwDeviceExtension->jChipType >= SIS_315H) { /* 310 series */
temp = SiS_GetReg1 (SiS_Part1Port, 0x2E);
if (!(temp & 0x80))
SiS_SetRegOR (SiS_Part1Port, 0x2E, 0x80); /* by alan,BVBDOENABLE=1 */
}
SiS_SetRegANDOR (SiS_Part2Port, 0x00, 0x1F, 0x20);
SiS_VBLongWait ();
SiS_DisplayOn ();
SiS_VBLongWait ();
}
/*add301b */
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) {
if (!(SiS_Is301B (BaseAddr))) {
temp = SiS_GetReg1 (SiS_Part1Port, 0x2E);
if (!(temp & 0x80))
SiS_SetRegOR (SiS_Part1Port, 0x2E,
0x80);
if ((!(SiS_IsDualEdge (BaseAddr)))
&& (!(SiS_IsVAMode (BaseAddr))))
tempah = 0x80;
else if ((!(SiS_IsDualEdge (BaseAddr)))
&& (SiS_IsVAMode (BaseAddr)))
tempah = 0x40;
else
tempah = 0xC0;
SiS_SetRegOR (SiS_Part4Port, 0x1F, tempah);
}
}
/*end 301b */
} else {
/*LVDS*/ SiS_EnableCRT2 ();
SiS_DisplayOn ();
SiS_UnLockCRT2 (HwDeviceExtension, BaseAddr);
SiS_SetRegANDOR (SiS_Part1Port, 0x02, 0xBF, 0x00);
if (SiS_BridgeInSlave ()) {
SiS_SetRegANDOR (SiS_Part1Port, 0x01, 0x1F, 0x00);
} else {
SiS_SetRegANDOR (SiS_Part1Port, 0x01, 0x1F, 0x40);
}
if (SiS_IF_DEF_CH7005) {
SiS_SetCH7005 (0x0B0E);
}
}
/*SetPanelDelay(1); */
SiS_SetRegANDOR (SiS_P3c4, 0x11, 0xF7, 0x00);
}
void
SiS_SetPanelDelay (USHORT DelayTime)
{
USHORT PanelID;
PanelID = SiS_GetReg1 (SiS_P3d4, 0x36);
PanelID = PanelID >> 4;
if (DelayTime == 0)
SiS_LCD_Wait_Time (SiS_PanelDelayTbl[PanelID].timer[0]);
else
SiS_LCD_Wait_Time (SiS_PanelDelayTbl[PanelID].timer[1]);
}
void
SiS_LCD_Wait_Time (UCHAR DelayTime)
{
USHORT i, j;
ULONG temp, flag;
flag = 0;
for (i = 0; i < DelayTime; i++) {
for (j = 0; j < 66; j++) {
temp = SiS_GetReg3 (0x61);
temp = temp & 0x10;
if (temp == flag)
continue;
flag = temp;
}
}
}
/*301b*/
BOOLEAN
SiS_Is301B (USHORT BaseAddr)
{
USHORT flag;
flag = SiS_GetReg1 (SiS_Part4Port, 0x01);
if (flag > (0x0B0))
return (0); /*301b */
else
return (1);
}
BOOLEAN
SiS_IsDualEdge (USHORT BaseAddr)
{
#ifdef CONFIG_FB_SIS_315
USHORT flag;
flag = SiS_GetReg1 (SiS_P3d4, 0x38);
if (flag & EnableDualEdge)
return (0);
else
return (1);
#endif
return (1);
}
BOOLEAN
SiS_IsVAMode (USHORT BaseAddr)
{
USHORT flag;
flag = SiS_GetReg1 (SiS_P3d4, 0x38);
#ifdef CONFIG_FB_SIS_315
if ((flag & EnableDualEdge) && (flag & SetToLCDA))
return (0);
else
return (1);
#endif
return (1);
}
BOOLEAN
SiS_IsDisableCRT2 (USHORT BaseAddr)
{
USHORT flag;
flag = SiS_GetReg1 (SiS_P3d4, 0x30);
if (flag & 0x20)
return (0); /*301b */
else
return (1);
}
/*end 301b*/
BOOLEAN
SiS_BridgeIsOn (USHORT BaseAddr)
{
USHORT flag;
if (SiS_IF_DEF_LVDS == 1) {
return (1);
} else {
flag = SiS_GetReg1 (SiS_Part4Port, 0x00);
if ((flag == 1) || (flag == 2))
return (1); /*301b */
else
return (0);
}
}
BOOLEAN
SiS_BridgeIsEnable (USHORT BaseAddr, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT flag;
if (SiS_BridgeIsOn (BaseAddr) == 0) {
flag = SiS_GetReg1 (SiS_Part1Port, 0x0);
if (HwDeviceExtension->jChipType < SIS_315H) { /* 300 series */
if (flag & 0x0a0) {
return 1;
} else {
return 0;
}
} else { /* 310 series */
if (flag & 0x050) {
return 1;
} else {
return 0;
}
}
}
return 0;
}
BOOLEAN
SiS_BridgeInSlave ()
{
USHORT flag1;
flag1 = SiS_GetReg1 (SiS_P3d4, 0x31);
if (flag1 & (SetInSlaveMode >> 8)) {
return 1;
} else {
return 0;
}
}
BOOLEAN
SiS_GetLCDResInfo301 (ULONG ROMAddr, USHORT SiS_P3d4, USHORT ModeNo,
USHORT ModeIdIndex)
{
USHORT temp, modeflag, resinfo = 0;
SiS_LCDResInfo = 0;
SiS_LCDTypeInfo = 0;
SiS_LCDInfo = 0;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ModeFlag */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO; /*si+Ext_ResInfo */
}
if (!(SiS_VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA))) {
return 0;
}
if (!(SiS_VBInfo & (SetSimuScanMode | SwitchToCRT2))) {
return 0;
}
temp = SiS_GetReg1 (SiS_P3d4, 0x36);
SiS_LCDTypeInfo = temp >> 4;
SiS_LCDResInfo = temp & 0x0F;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_LCDResInfo < Panel1024x768)
SiS_LCDResInfo = Panel1024x768;
} else {
if (SiS_LCDResInfo < Panel800x600)
SiS_LCDResInfo = Panel800x600;
}
if (SiS_LCDResInfo > Panel640x480)
SiS_LCDResInfo = Panel1024x768;
temp = SiS_GetReg1 (SiS_P3d4, 0x37);
SiS_LCDInfo = temp;
if (SiS_IF_DEF_LVDS == 1) {
if (modeflag & HalfDCLK) {
if (SiS_IF_DEF_TRUMPION == 0) {
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (ModeNo > 0x13) {
if (SiS_LCDResInfo ==
Panel1024x768) {
if (resinfo == 4) { /* 512x384 */
SiS_SetFlag =
SiS_SetFlag
|
EnableLVDSDDA;
}
} else {
if (SiS_LCDResInfo ==
Panel800x600) {
if (resinfo == 3) { /*400x300 */
SiS_SetFlag
=
SiS_SetFlag
|
EnableLVDSDDA;
}
}
}
}
} else {
SiS_SetFlag =
SiS_SetFlag | EnableLVDSDDA;
}
} else {
SiS_SetFlag = SiS_SetFlag | EnableLVDSDDA;
}
}
}
if (SiS_VBInfo & SetInSlaveMode) {
if (SiS_VBInfo & SetNotSimuMode) {
SiS_SetFlag = SiS_SetFlag | LCDVESATiming;
}
} else {
SiS_SetFlag = SiS_SetFlag | LCDVESATiming;
}
return 1;
}
void
SiS_PresetScratchregister (USHORT SiS_P3d4,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
/*SiS_SetReg1(SiS_P3d4,0x30,0x21); */
/*SiS_SetReg1(SiS_P3d4,0x31,0x41); */
/*SiS_SetReg1(SiS_P3d4,0x32,0x28); */
/*SiS_SetReg1(SiS_P3d4,0x33,0x22); */
/*SiS_SetReg1(SiS_P3d4,0x35,0x43); */
/*SiS_SetReg1(SiS_P3d4,0x36,0x01); */
/*SiS_SetReg1(SiS_P3d4,0x37,0x00); */
}
void
SiS_LongWait ()
{
USHORT i;
i = SiS_GetReg1 (SiS_P3c4, 0x1F);
if (!(i & 0xC0)) {
for (i = 0; i < 0xFFFF; i++) {
if (!(SiS_GetReg2 (SiS_P3da) & 0x08))
break;
}
for (i = 0; i < 0xFFFF; i++) {
if ((SiS_GetReg2 (SiS_P3da) & 0x08))
break;
}
}
}
void
SiS_VBLongWait ()
{
USHORT tempal, temp, i, j;
if (!(SiS_VBInfo & SetCRT2ToTV)) {
temp = 0;
for (i = 0; i < 3; i++) {
for (j = 0; j < 100; j++) {
tempal = SiS_GetReg2 (SiS_P3da);
if (temp & 0x01) { /* VBWaitMode2 */
if ((tempal & 0x08)) {
continue;
}
if (!(tempal & 0x08)) {
break;
}
} else { /* VBWaitMode1 */
if (!(tempal & 0x08)) {
continue;
}
if ((tempal & 0x08)) {
break;
}
}
}
temp = temp ^ 0x01;
}
} else {
SiS_LongWait ();
}
return;
}
BOOLEAN
SiS_WaitVBRetrace (USHORT BaseAddr)
{
USHORT temp;
return 0;
temp = SiS_GetReg1 (SiS_Part1Port, 0x00);
if (!(temp & 0x80)) {
return 0;
}
for (temp = 0; temp == 0;) {
temp = SiS_GetReg1 (SiS_Part1Port, 0x25);
temp = temp & 0x01;
}
for (; temp > 0;) {
temp = SiS_GetReg1 (SiS_Part1Port, 0x25);
temp = temp & 0x01;
}
return 1;
}
void
SiS_SetRegANDOR (USHORT Port, USHORT Index, USHORT DataAND, USHORT DataOR)
{
USHORT temp;
temp = SiS_GetReg1 (Port, Index); /* SiS_Part1Port index 02 */
temp = (temp & (DataAND)) | DataOR;
SiS_SetReg1 (Port, Index, temp);
}
void
SiS_SetRegAND (USHORT Port, USHORT Index, USHORT DataAND)
{
USHORT temp;
temp = SiS_GetReg1 (Port, Index); /* SiS_Part1Port index 02 */
temp = temp & DataAND;
SiS_SetReg1 (Port, Index, temp);
}
void
SiS_SetRegOR (USHORT Port, USHORT Index, USHORT DataOR)
{
USHORT temp;
temp = SiS_GetReg1 (Port, Index); /* SiS_Part1Port index 02 */
temp = temp | DataOR;
SiS_SetReg1 (Port, Index, temp);
}
void
SiS_SetGroup2 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT i, j, tempax, tempbx, tempcx, temp, temp3;
USHORT push1, push2, temp1;
UCHAR *PhasePoint;
UCHAR *TimingPoint;
USHORT modeflag, resinfo, crt2crtc, resindex, xres;
ULONG longtemp, tempeax, tempebx, temp2, tempecx;
USHORT SiS_RY1COE = 0, SiS_RY2COE = 0, SiS_RY3COE = 0, SiS_RY4COE =
0, SiS_RY5COE = 0, SiS_RY6COE = 0, SiS_RY7COE = 0;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
resinfo = SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
crt2crtc = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
crt2crtc = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
tempcx = SiS_VBInfo;
tempax = (tempcx & 0x00FF) << 8;
tempbx = (tempcx & 0x00FF) | ((tempcx & 0x00FF) << 8);
tempbx = tempbx & 0x0410;
temp = (tempax & 0x0800) >> 8;
temp = temp >> 1;
temp = temp | (((tempbx & 0xFF00) >> 8) << 1);
temp = temp | ((tempbx & 0x00FF) >> 3);
temp = temp ^ 0x0C;
PhasePoint = SiS_PALPhase;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) { /* PALPhase */
temp = temp ^ 0x01;
if (SiS_VBInfo & SetInSlaveMode) {
TimingPoint = SiS_HiTVSt2Timing;
if (SiS_SetFlag & TVSimuMode) {
if (modeflag & Charx8Dot)
TimingPoint = SiS_HiTVSt1Timing;
else
TimingPoint = SiS_HiTVTextTiming;
}
} else
TimingPoint = SiS_HiTVExtTiming;
} else {
if (SiS_VBInfo & SetPALTV) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) PhasePoint = SiS_PALPhase2; /* PALPhase */
else
PhasePoint = SiS_PALPhase;
TimingPoint = SiS_PALTiming;
} else {
temp = temp | 0x10;
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) PhasePoint = SiS_NTSCPhase2; /* PALPhase */
else
PhasePoint = SiS_NTSCPhase;
TimingPoint = SiS_NTSCTiming;
}
}
SiS_SetReg1 (SiS_Part2Port, 0x0, temp);
#ifdef CONFIG_FB_SIS_300
/*add PALMN */
if ((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
if (SiS_VBInfo & SetCRT2ToTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
temp = temp & 0x01;
if (temp) {
temp1 = SiS_GetReg1 (SiS_P3d4, 0x35);
temp1 = temp1 & 0x40;
if (temp1)
PhasePoint = SiS_PALMPhase;
temp1 = SiS_GetReg1 (SiS_P3d4, 0x35);
temp1 = temp1 & 0x80;
if (temp1)
PhasePoint = SiS_PALNPhase;
}
}
}
/*end add*/
#endif
#ifdef CONFIG_FB_SIS_315
/*add PALMN */
if (SiS_VBInfo & SetCRT2ToTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
temp = temp & 0x01;
if (temp) {
temp1 = SiS_GetReg1 (SiS_P3d4, 0x38);
temp1 = temp1 & 0x40;
if (temp1)
PhasePoint = SiS_PALMPhase;
temp1 = SiS_GetReg1 (SiS_P3d4, 0x38);
temp1 = temp1 & 0x80;
if (temp1)
PhasePoint = SiS_PALNPhase;
}
}
/*end add */
#endif
for (i = 0x31, j = 0; i <= 0x34; i++, j++) {
SiS_SetReg1 (SiS_Part2Port, i, PhasePoint[j]);
}
for (i = 0x01, j = 0; i <= 0x2D; i++, j++) {
SiS_SetReg1 (SiS_Part2Port, i, TimingPoint[j]);
}
for (i = 0x39; i <= 0x45; i++, j++) {
SiS_SetReg1 (SiS_Part2Port, i, TimingPoint[j]); /* di->temp2[j] */
}
if (SiS_VBInfo & SetCRT2ToTV) {
SiS_SetRegANDOR (SiS_Part2Port, 0x3A, 0x1F, 0x00);
}
temp = SiS_NewFlickerMode;
SiS_SetRegANDOR (SiS_Part2Port, 0x0A, 0xFF, temp);
SiS_SetReg1 (SiS_Part2Port, 0x35, 0x00); /*301b */
SiS_SetReg1 (SiS_Part2Port, 0x36, 0x00);
SiS_SetReg1 (SiS_Part2Port, 0x37, 0x00);
SiS_SetReg1 (SiS_Part2Port, 0x38, SiS_RY1COE);
SiS_SetReg1 (SiS_Part2Port, 0x48, SiS_RY2COE);
SiS_SetReg1 (SiS_Part2Port, 0x49, SiS_RY3COE);
SiS_SetReg1 (SiS_Part2Port, 0x4a, SiS_RY4COE);
/*add to change 630+301b filter*/
resindex = SiS_GetResInfo (ROMAddr, ModeNo, ModeIdIndex);
if (ModeNo <= 0x13) {
xres = SiS_StResInfo[resindex].HTotal;
} else {
xres = SiS_ModeResInfo[resindex].HTotal; /* xres->ax */
}
if (xres == 640) {
SiS_RY1COE = 0xFF;
SiS_RY2COE = 0x03;
SiS_RY3COE = 0x02;
SiS_RY4COE = 0xF6;
SiS_RY5COE = 0xFC;
SiS_RY6COE = 0x27;
SiS_RY7COE = 0x46;
}
if (xres == 800) {
SiS_RY1COE = 0x01;
SiS_RY2COE = 0x01;
SiS_RY3COE = 0xFC;
SiS_RY4COE = 0xF8;
SiS_RY5COE = 0x08;
SiS_RY6COE = 0x26;
SiS_RY7COE = 0x38;
}
if (xres == 1024) {
SiS_RY1COE = 0xFF;
SiS_RY2COE = 0xFF;
SiS_RY3COE = 0xFC;
SiS_RY4COE = 0x00;
SiS_RY5COE = 0x0F;
SiS_RY6COE = 0x22;
SiS_RY7COE = 0x28;
}
if (xres == 720) {
SiS_RY1COE = 0x01;
SiS_RY2COE = 0x02;
SiS_RY3COE = 0xFE;
SiS_RY4COE = 0xF7;
SiS_RY5COE = 0x03;
SiS_RY6COE = 0x27;
SiS_RY7COE = 0x3c;
}
SiS_SetReg1 (SiS_Part2Port, 0x35, SiS_RY1COE); /*301b */
SiS_SetReg1 (SiS_Part2Port, 0x36, SiS_RY2COE);
SiS_SetReg1 (SiS_Part2Port, 0x37, SiS_RY3COE);
SiS_SetReg1 (SiS_Part2Port, 0x38, SiS_RY4COE);
SiS_SetReg1 (SiS_Part2Port, 0x48, SiS_RY5COE);
SiS_SetReg1 (SiS_Part2Port, 0x49, SiS_RY6COE);
SiS_SetReg1 (SiS_Part2Port, 0x4a, SiS_RY7COE);
/*end add*/
if (SiS_VBInfo & SetCRT2ToHiVisionTV)
tempax = 950;
else {
if (SiS_VBInfo & SetPALTV)
tempax = 520;
else
tempax = 440;
}
if (SiS_VDE <= tempax) {
tempax = tempax - SiS_VDE;
tempax = tempax >> 2;
tempax = (tempax & 0x00FF) | ((tempax & 0x00FF) << 8);
push1 = tempax;
temp = (tempax & 0xFF00) >> 8;
temp = temp + (USHORT) TimingPoint[0];
SiS_SetReg1 (SiS_Part2Port, 0x01, temp);
tempax = push1;
temp = (tempax & 0xFF00) >> 8;
temp = temp + TimingPoint[1];
SiS_SetReg1 (SiS_Part2Port, 0x02, temp);
}
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToTV) && (SiS_VGAHDE == 1024)) {
if (SiS_VBInfo & SetPALTV) {
SiS_SetReg1 (SiS_Part2Port, 0x01, 0x19);
SiS_SetReg1 (SiS_Part2Port, 0x02, 0x52);
} else {
SiS_SetReg1 (SiS_Part2Port, 0x01, 0x0B);
SiS_SetReg1 (SiS_Part2Port, 0x02, 0x11);
}
}
tempcx = SiS_HT - 1;
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
tempcx = tempcx - 1;
}
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x1B, temp);
temp = (tempcx & 0xFF00) >> 8;
SiS_SetRegANDOR (SiS_Part2Port, 0x1D, ~0x0F, temp);
tempcx = SiS_HT >> 1;
push1 = tempcx; /* push cx */
tempcx = tempcx + 7;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
tempcx = tempcx - 4;
}
temp = (tempcx & 0x00FF);
temp = temp << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x22, 0x0F, temp);
tempbx = TimingPoint[j] | ((TimingPoint[j + 1]) << 8);
tempbx = tempbx + tempcx;
push2 = tempbx;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x24, temp);
temp = (tempbx & 0xFF00) >> 8;
temp = temp << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x25, 0x0F, temp);
tempbx = push2;
tempbx = tempbx + 8;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
tempbx = tempbx - 4;
tempcx = tempbx;
}
temp = (tempbx & 0x00FF) << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x29, 0x0F, temp);
j = j + 2;
tempcx = tempcx + (TimingPoint[j] | ((TimingPoint[j + 1]) << 8));
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x27, temp);
temp = ((tempcx & 0xFF00) >> 8) << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x28, 0x0F, temp);
tempcx = tempcx + 8;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
tempcx = tempcx - 4;
}
temp = tempcx & 0xFF;
temp = temp << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x2A, 0x0F, temp);
tempcx = push1; /* pop cx */
j = j + 2;
temp = TimingPoint[j] | ((TimingPoint[j + 1]) << 8);
tempcx = tempcx - temp;
temp = tempcx & 0x00FF;
temp = temp << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x2D, 0x0F, temp);
tempcx = tempcx - 11;
if (!(SiS_VBInfo & SetCRT2ToTV)) {
tempax = SiS_GetVGAHT2 ();
tempcx = tempax - 1;
}
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x2E, temp);
tempbx = SiS_VDE;
if (SiS_VGAVDE == 360)
tempbx = 746;
if (SiS_VGAVDE == 375)
tempbx = 746;
if (SiS_VGAVDE == 405)
tempbx = 853;
if (SiS_VBInfo & SetCRT2ToTV) {
tempbx = tempbx >> 1;
}
tempbx = tempbx - 2;
temp = tempbx & 0x00FF;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
if (SiS_VBInfo & SetInSlaveMode) {
if (ModeNo == 0x2f)
temp = temp + 1;
}
}
SiS_SetReg1 (SiS_Part2Port, 0x2F, temp);
temp = (tempcx & 0xFF00) >> 8;
temp = temp | (((tempbx & 0xFF00) >> 8) << 6);
if (!(SiS_VBInfo & SetCRT2ToHiVisionTV)) {
temp = temp | 0x10;
if (!(SiS_VBInfo & SetCRT2ToSVIDEO)) {
temp = temp | 0x20;
}
}
SiS_SetReg1 (SiS_Part2Port, 0x30, temp);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) { /*tv gatingno */
tempbx = SiS_VDE;
if (SiS_VBInfo & SetCRT2ToTV) {
tempbx = tempbx >> 1;
}
temp = (((tempbx - 3) & 0x0300) >> 8) << 5;
SiS_SetReg1 (SiS_Part2Port, 0x46, temp);
temp = (tempbx - 3) & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x47, temp);
}
/*end 301b*/
tempbx = tempbx & 0x00FF;
if (!(modeflag & HalfDCLK)) {
tempcx = SiS_VGAHDE;
if (tempcx >= SiS_HDE) {
tempbx = tempbx | 0x2000;
tempax = tempax & 0x00FF;
}
}
tempcx = 0x0101;
if (SiS_VBInfo & (SetCRT2ToHiVisionTV | SetCRT2ToTV)) { /*301b */
if (SiS_VGAHDE >= 1024) {
tempcx = 0x1920;
if (SiS_VGAHDE >= 1280) {
tempcx = 0x1420;
tempbx = tempbx & 0xDFFF;
}
}
}
if (!(tempbx & 0x2000)) {
if (modeflag & HalfDCLK) {
tempcx = (tempcx & 0xFF00) | ((tempcx & 0x00FF) << 1);
}
push1 = tempbx;
tempeax = SiS_VGAHDE;
tempebx = (tempcx & 0xFF00) >> 8;
longtemp = tempeax * tempebx;
tempecx = tempcx & 0x00FF;
longtemp = longtemp / tempecx;
/*301b */
tempecx = 8 * 1024;
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
tempecx = tempecx * 8;
}
longtemp = longtemp * tempecx;
tempecx = SiS_HDE;
temp2 = longtemp % tempecx;
tempeax = longtemp / tempecx;
if (temp2 != 0) {
tempeax = tempeax + 1;
}
tempax = (USHORT) tempeax;
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
tempcx = ((tempax & 0xFF00) >> 5) >> 8;
}
/*end 301b */
tempbx = push1;
tempbx =
(USHORT) (((tempeax & 0x0000FF00) & 0x1F00) |
(tempbx & 0x00FF));
tempax =
(USHORT) (((tempeax & 0x000000FF) << 8) |
(tempax & 0x00FF));
temp = (tempax & 0xFF00) >> 8;
} else {
temp = (tempax & 0x00FF) >> 8;
}
SiS_SetReg1 (SiS_Part2Port, 0x44, temp);
temp = (tempbx & 0xFF00) >> 8;
SiS_SetRegANDOR (SiS_Part2Port, 0x45, ~0x03F, temp);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
if ((tempcx & 0x00FF) == 0x01)
tempcx = 0x00;
SiS_SetRegANDOR (SiS_Part2Port, 0x46, ~0x007, tempcx);
SiS_SetRegOR (SiS_Part2Port, 0x46, 0x18);
if (SiS_VBInfo & SetPALTV) {
tempbx = 0x0364;
tempcx = 0x009c;
} else {
tempbx = 0x0346;
tempcx = 0x0078;
}
temp = (tempbx & 0x00FF);
SiS_SetReg1 (SiS_Part2Port, 0x4B, temp);
temp = (tempcx & 0x00FF);
SiS_SetReg1 (SiS_Part2Port, 0x4C, temp);
tempbx = (tempbx & 0x0300);
temp = (tempcx & 0xFF00) >> 8;
temp = (temp & 0x0003) << 2;
temp = temp | (tempbx >> 8);
SiS_SetReg1 (SiS_Part2Port, 0x4D, temp);
temp = SiS_GetReg1 (SiS_Part2Port, 0x43);
SiS_SetReg1 (SiS_Part2Port, 0x43, temp - 3);
}
/*end 301b*/
#ifdef CONFIG_FB_SIS_300
/*add PALMN*/
if ((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
if (SiS_VBInfo & SetCRT2ToTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
temp = temp & 0x01;
if (temp) {
temp1 = SiS_GetReg1 (SiS_P3d4, 0x35);
temp1 = temp1 & 0x40;
if (temp1) {
SiS_SetRegANDOR (SiS_Part2Port, 0x00,
0xEF, 0x00);
temp3 =
SiS_GetReg1 (SiS_Part2Port, 0x01);
temp3 = temp3 - 1;
SiS_SetReg1 (SiS_Part2Port, 0x01,
temp3);
}
}
}
}
/*end add */
#endif
#ifdef CONFIG_FB_SIS_315
/*add PALMN*/
if (SiS_VBInfo & SetCRT2ToTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
temp = temp & 0x01;
if (temp) {
temp1 = SiS_GetReg1 (SiS_P3d4, 0x38);
temp1 = temp1 & 0x40;
if (temp1) {
SiS_SetRegANDOR (SiS_Part2Port, 0x00, 0xEF,
0x00);
temp3 = SiS_GetReg1 (SiS_Part2Port, 0x01);
temp3 = temp3 - 1;
SiS_SetReg1 (SiS_Part2Port, 0x01, temp3);
}
}
}
/*end add */
#endif
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
if (!(SiS_VBInfo & SetInSlaveMode)) {
SiS_SetReg1 (SiS_Part2Port, 0x0B, 0x00);
}
}
if (SiS_VBInfo & SetCRT2ToTV) {
return;
}
tempbx = SiS_HDE - 1; /* RHACTE=HDE-1 */
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x2C, temp);
temp = (tempbx & 0xFF00) >> 8;
temp = temp << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x2B, 0x0F, temp);
temp = 0x01;
if (SiS_LCDResInfo == Panel1280x1024) {
if (SiS_ModeType == ModeEGA) {
if (SiS_VGAHDE >= 1024) {
temp = 0x02;
if (SiS_SetFlag & LCDVESATiming)
temp = 0x01;
}
}
}
SiS_SetReg1 (SiS_Part2Port, 0x0B, temp);
tempbx = SiS_VDE; /* RTVACTEO=(VDE-1)&0xFF */
push1 = tempbx;
tempbx--;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part2Port, 0x03, temp);
temp = ((tempbx & 0xFF00) >> 8) & 0x07;
SiS_SetRegANDOR (SiS_Part2Port, 0x0C, ~0x07, temp);
tempcx = SiS_VT - 1;
push2 = tempcx + 1;
temp = tempcx & 0x00FF; /* RVTVT=VT-1 */
SiS_SetReg1 (SiS_Part2Port, 0x19, temp);
temp = (tempcx & 0xFF00) >> 8;
temp = temp << 5;
if (SiS_LCDInfo & LCDRGB18Bit) {
temp = temp | 0x10;
}
if (SiS_VBInfo & SetCRT2ToLCD) {
tempbx = (tempbx & 0xFF00) | (SiS_LCDInfo & 0x0FF);
if (tempbx & LCDSync) {
tempbx = tempbx & LCDSyncBit;
tempbx =
(tempbx & 0xFF00) | ((tempbx & 0x00FF) >>
LCDSyncShift);
temp = temp | (tempbx & 0x00FF);
}
}
SiS_SetReg1 (SiS_Part2Port, 0x1A, temp);
tempcx++;
tempbx = 768;
if (SiS_LCDResInfo != Panel1024x768) {
tempbx = 1024;
if (SiS_LCDResInfo != Panel1280x1024) {
tempbx = 1200; /*301b */
if (SiS_LCDResInfo != Panel1600x1200) {
if (tempbx != SiS_VDE) {
tempbx = 960;
}
}
}
}
if (SiS_LCDInfo & LCDNonExpanding) {
tempbx = SiS_VDE;
tempbx--;
tempcx--;
}
tempax = 1;
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (tempbx != SiS_VDE) {
tempax = tempbx;
if (tempax < SiS_VDE) {
tempax = 0;
tempcx = 0;
} else {
tempax = tempax - SiS_VDE;
}
tempax = tempax >> 1;
}
tempcx = tempcx - tempax; /* lcdvdes */
tempbx = tempbx - tempax; /* lcdvdee */
} else {
tempax = tempax >> 1;
tempcx = tempcx - tempax; /* lcdvdes */
tempbx = tempbx - tempax; /* lcdvdee */
}
temp = tempcx & 0x00FF; /* RVEQ1EQ=lcdvdes */
SiS_SetReg1 (SiS_Part2Port, 0x05, temp);
temp = tempbx & 0x00FF; /* RVEQ2EQ=lcdvdee */
SiS_SetReg1 (SiS_Part2Port, 0x06, temp);
temp = (tempbx & 0xFF00) >> 8;
temp = temp << 3;
temp = temp | ((tempcx & 0xFF00) >> 8);
SiS_SetReg1 (SiS_Part2Port, 0x02, temp);
tempbx = push2;
tempax = push1;
tempcx = tempbx;
tempcx = tempcx - tempax;
tempcx = tempcx >> 4;
tempbx = tempbx + tempax;
tempbx = tempbx >> 1;
if (SiS_LCDInfo & LCDNonExpanding) {
tempbx = tempbx - 10;
}
temp = tempbx & 0x00FF; /* RTVACTEE=lcdvrs */
SiS_SetReg1 (SiS_Part2Port, 0x04, temp);
temp = (tempbx & 0xFF00) >> 8;
temp = temp << 4;
tempbx = tempbx + tempcx + 1;
temp = temp | (tempbx & 0x000F);
SiS_SetReg1 (SiS_Part2Port, 0x01, temp);
if (SiS_LCDResInfo == Panel1024x768) {
if (!(SiS_SetFlag & LCDVESATiming)) {
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (ModeNo == 0x13) {
SiS_SetReg1 (SiS_Part2Port, 0x04, 0xB9);
SiS_SetReg1 (SiS_Part2Port, 0x05, 0xCC);
SiS_SetReg1 (SiS_Part2Port, 0x06, 0xA6);
} else {
temp = crt2crtc & 0x3F;
if (temp == 4) {
SiS_SetReg1 (SiS_Part2Port,
0x01, 0x2B);
SiS_SetReg1 (SiS_Part2Port,
0x02, 0x13);
SiS_SetReg1 (SiS_Part2Port,
0x04, 0xE5);
SiS_SetReg1 (SiS_Part2Port,
0x05, 0x08);
SiS_SetReg1 (SiS_Part2Port,
0x06, 0xE2);
}
}
}
}
}
SiS_SetRegANDOR (SiS_Part2Port, 0x09, 0xF0, 0x00);
SiS_SetRegANDOR (SiS_Part2Port, 0x0A, 0xF0, 0x00);
tempcx = (SiS_HT - SiS_HDE) >> 2; /* (HT-HDE)>>2 */
tempbx = (SiS_HDE + 7); /* lcdhdee */
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
tempbx = tempbx + 2;
}
push1 = tempbx;
temp = tempbx & 0x00FF; /* RHEQPLE=lcdhdee */
SiS_SetReg1 (SiS_Part2Port, 0x23, temp);
temp = (tempbx & 0xFF00) >> 8;
SiS_SetRegANDOR (SiS_Part2Port, 0x25, ~0x0F, temp);
/*301b */
temp = 7;
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
temp = temp + 2;
}
SiS_SetReg1 (SiS_Part2Port, 0x1F, temp); /* RHBLKE=lcdhdes */
SiS_SetRegANDOR (SiS_Part2Port, 0x20, 0x0F, 0x00);
tempbx = tempbx + tempcx;
push2 = tempbx;
temp = tempbx & 0xFF; /* RHBURSTS=lcdhrs */
if (SiS_LCDResInfo == Panel1280x1024) {
if (!(SiS_LCDInfo & LCDNonExpanding)) {
if (SiS_HDE == 1280) {
temp = 0x47;
}
}
}
SiS_SetReg1 (SiS_Part2Port, 0x1C, temp);
temp = (tempbx & 0xFF00) >> 8;
temp = temp << 4;
SiS_SetRegANDOR (SiS_Part2Port, 0x1D, ~0x0F0, temp);
tempbx = push2;
tempcx = tempcx << 1;
tempbx = tempbx + tempcx;
temp = tempbx & 0x00FF; /* RHSYEXP2S=lcdhre */
SiS_SetReg1 (SiS_Part2Port, 0x21, temp);
SiS_SetRegANDOR (SiS_Part2Port, 0x17, 0xFB, 0x00);
SiS_SetRegANDOR (SiS_Part2Port, 0x18, 0xDF, 0x00);
if (!(SiS_SetFlag & LCDVESATiming)) {
if (SiS_VGAVDE == 525) {
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) { /*301b */
temp = 0xC6;
} else
temp = 0xC4;
SiS_SetReg1 (SiS_Part2Port, 0x2f, temp);
SiS_SetReg1 (SiS_Part2Port, 0x30, 0xB3);
}
if (SiS_VGAVDE == 420) {
if (
((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B))) {
temp = 0x4F;
} else
temp = 0x4E;
SiS_SetReg1 (SiS_Part2Port, 0x2f, temp);
}
}
}
USHORT
SiS_GetVGAHT2 ()
{
ULONG tempax, tempbx;
tempbx = ((SiS_VGAVT - SiS_VGAVDE) * SiS_RVBHCMAX) & 0xFFFF;
tempax = (SiS_VT - SiS_VDE) * SiS_RVBHCFACT;
tempax = (tempax * SiS_HT) / tempbx;
return ((USHORT) tempax);
}
void
SiS_SetGroup3 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT i;
UCHAR *tempdi;
USHORT modeflag, temp, temp1;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
}
SiS_SetReg1 (SiS_Part3Port, 0x00, 0x00);
if (SiS_VBInfo & SetPALTV) {
SiS_SetReg1 (SiS_Part3Port, 0x13, 0xFA);
SiS_SetReg1 (SiS_Part3Port, 0x14, 0xC8);
} else {
SiS_SetReg1 (SiS_Part3Port, 0x13, 0xF6);
SiS_SetReg1 (SiS_Part3Port, 0x14, 0xBF);
}
#ifdef CONFIG_FB_SIS_300
/*add PALMN */
if ((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
if (SiS_VBInfo & SetCRT2ToTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
temp = temp & 0x01;
if (temp) {
temp1 = SiS_GetReg1 (SiS_P3d4, 0x35);
temp1 = temp1 & 0x40;
if (temp1) {
SiS_SetReg1 (SiS_Part3Port, 0x13, 0xFA);
SiS_SetReg1 (SiS_Part3Port, 0x14, 0xC8);
SiS_SetReg1 (SiS_Part3Port, 0x3D, 0xA8);
}
}
}
}
/*end add */
#endif
#ifdef CONFIG_FB_SIS_315
/*add PALMN*/
if (SiS_VBInfo & SetCRT2ToTV) {
temp = SiS_GetReg1 (SiS_P3d4, 0x31);
temp = temp & 0x01;
if (temp) {
temp1 = SiS_GetReg1 (SiS_P3d4, 0x38);
temp1 = temp1 & 0x40;
if (temp1) {
SiS_SetReg1 (SiS_Part3Port, 0x13, 0xFA);
SiS_SetReg1 (SiS_Part3Port, 0x14, 0xC8);
SiS_SetReg1 (SiS_Part3Port, 0x3D, 0xA8);
}
}
}
/*end add */
#endif
if (SiS_VBInfo & SetCRT2ToHiVisionTV) {
tempdi = SiS_HiTVGroup3Data;
if (SiS_SetFlag & TVSimuMode) {
tempdi = SiS_HiTVGroup3Simu;
if (!(modeflag & Charx8Dot)) {
tempdi = SiS_HiTVGroup3Text;
}
}
for (i = 0; i <= 0x3E; i++) {
SiS_SetReg1 (SiS_Part3Port, i, tempdi[i]);
}
}
return;
}
void
SiS_SetGroup4 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT tempax, tempcx, tempbx, modeflag, temp, temp2, push1;
ULONG tempebx, tempeax, templong;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
}
temp = SiS_RVBHCFACT;
SiS_SetReg1 (SiS_Part4Port, 0x13, temp);
tempbx = SiS_RVBHCMAX;
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part4Port, 0x14, temp);
temp2 = ((tempbx & 0xFF00) >> 8) << 7;
tempcx = SiS_VGAHT - 1;
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part4Port, 0x16, temp);
temp = ((tempcx & 0xFF00) >> 8) << 3;
temp2 = temp | temp2;
tempcx = SiS_VGAVT - 1;
if (!(SiS_VBInfo & SetCRT2ToTV)) {
tempcx = tempcx - 5;
}
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part4Port, 0x17, temp);
temp = temp2 | ((tempcx & 0xFF00) >> 8);
SiS_SetReg1 (SiS_Part4Port, 0x15, temp);
tempcx = SiS_VBInfo;
tempbx = SiS_VGAHDE;
if (modeflag & HalfDCLK) {
tempbx = tempbx >> 1;
}
if (tempcx & SetCRT2ToHiVisionTV) {
temp = 0xA0;
if (tempbx != 1024) {
temp = 0xC0;
if (tempbx != 1280)
temp = 0;
}
} else if ((tempcx & SetCRT2ToTV) && (SiS_VGAHDE == 1024)) { /*301b */
temp = 0xA0;
} else {
temp = 0x80;
if (SiS_VBInfo & SetCRT2ToLCD) {
temp = 0;
if (tempbx > 800)
temp = 0x60;
}
}
if (SiS_LCDResInfo != Panel1280x1024)
temp = temp | 0x0A;
SiS_SetRegANDOR (SiS_Part4Port, 0x0E, ~0xEF, temp);
tempebx = SiS_VDE;
if (tempcx & SetCRT2ToHiVisionTV) {
/* if(!(tempax&0xE000)) tempbx=tempbx>>1; */
if (!(temp & 0xE000))
tempbx = tempbx >> 1; /* alan ???? */
}
tempcx = SiS_RVBHRS;
temp = tempcx & 0x00FF;
SiS_SetReg1 (SiS_Part4Port, 0x18, temp);
tempebx = tempebx;
tempeax = SiS_VGAVDE;
tempcx = tempcx | 0x04000;
/*tempeax=tempeax-tempebx; */
if (tempeax <= tempebx) {
tempcx = ((tempcx & 0xFF00) ^ 0x4000) | (tempcx & 0x00ff);
tempeax = SiS_VGAVDE;
}
else {
tempeax = tempeax - tempebx;
}
push1 = tempcx;
templong = (tempeax * 256 * 1024) % tempebx;
tempeax = (tempeax * 256 * 1024) / tempebx;
tempebx = tempeax;
if (templong != 0) {
tempebx++;
}
tempcx = push1;
temp = (USHORT) (tempebx & 0x000000FF);
SiS_SetReg1 (SiS_Part4Port, 0x1B, temp);
temp = (USHORT) ((tempebx & 0x0000FF00) >> 8);
SiS_SetReg1 (SiS_Part4Port, 0x1A, temp);
tempbx = (USHORT) (tempebx >> 16);
temp = tempbx & 0x00FF;
temp = temp << 4;
temp = temp | ((tempcx & 0xFF00) >> 8);
SiS_SetReg1 (SiS_Part4Port, 0x19, temp);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
temp = 0x0028;
SiS_SetReg1 (SiS_Part4Port, 0x1C, temp);
tempax = SiS_VGAHDE;
if (modeflag & HalfDCLK) {
tempax = tempax >> 1;
}
if (SiS_VBInfo & (SetCRT2ToLCD)) {
if (tempax > 800)
tempax = tempax - 800;
}
tempax = tempax - 1;
if (SiS_VBInfo & (SetCRT2ToTV | SetCRT2ToHiVisionTV)) {
if (SiS_VGAHDE > 800) {
if (SiS_VGAHDE == 1024)
tempax = (tempax * 25 / 32) - 1;
else
tempax = (tempax * 20 / 32) - 1;
}
}
temp = (tempax & 0xFF00) >> 8;
temp = ((temp & 0x0003) << 4);
SiS_SetReg1 (SiS_Part4Port, 0x1E, temp);
temp = (tempax & 0x00FF);
SiS_SetReg1 (SiS_Part4Port, 0x1D, temp);
if (SiS_VBInfo & (SetCRT2ToTV | SetCRT2ToHiVisionTV)) {
if (SiS_VGAHDE > 800) {
SiS_SetRegOR (SiS_Part4Port, 0x1E, 0x08);
}
}
temp = 0x0036;
if (SiS_VBInfo & SetCRT2ToTV) {
temp = temp | 0x0001;
}
SiS_SetRegANDOR (SiS_Part4Port, 0x1F, 0x00C0, temp);
tempbx = (SiS_HT / 2) - 2;
temp = ((tempbx & 0x0700) >> 8) << 3;
SiS_SetRegANDOR (SiS_Part4Port, 0x21, 0x00C0, temp);
temp = tempbx & 0x00FF;
SiS_SetReg1 (SiS_Part4Port, 0x22, temp);
}
/*end 301b*/
SiS_SetCRT2VCLK (BaseAddr, ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
}
void
SiS_SetCRT2VCLK (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex, USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT vclkindex;
USHORT tempah, temp1;
vclkindex =
SiS_GetVCLK2Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))) {
tempah = SiS_VBVCLKData[vclkindex].Part4_A;
SiS_SetReg1 (SiS_Part4Port, 0x0A, tempah);
tempah = SiS_VBVCLKData[vclkindex].Part4_B;
SiS_SetReg1 (SiS_Part4Port, 0x0B, tempah);
} else {
SiS_SetReg1 (SiS_Part4Port, 0x0A, 0x01);
tempah = SiS_VBVCLKData[vclkindex].Part4_B;
SiS_SetReg1 (SiS_Part4Port, 0x0B, tempah);
tempah = SiS_VBVCLKData[vclkindex].Part4_A;
SiS_SetReg1 (SiS_Part4Port, 0x0A, tempah);
}
SiS_SetReg1 (SiS_Part4Port, 0x12, 0x00);
tempah = 0x08;
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
tempah = tempah | 0x020;
}
temp1 = SiS_GetReg1 (SiS_Part4Port, 0x12);
tempah = tempah | temp1;
SiS_SetReg1 (SiS_Part4Port, 0x12, tempah);
}
USHORT
SiS_GetVCLK2Ptr (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT tempbx;
#ifdef CONFIG_FB_SIS_300
USHORT LCDXlat1VCLK[4] = { VCLK65, VCLK65, VCLK65, VCLK65 };
USHORT LCDXlat2VCLK[4] = { VCLK108_2, VCLK108_2, VCLK108_2, VCLK108_2 };
USHORT LVDSXlat2VCLK[4] = { VCLK65, VCLK65, VCLK65, VCLK65 };
USHORT LVDSXlat3VCLK[4] = { VCLK65, VCLK65, VCLK65, VCLK65 };
#else /* SIS315H */
USHORT LCDXlat1VCLK[4] =
{ VCLK65 + 2, VCLK65 + 2, VCLK65 + 2, VCLK65 + 2 };
USHORT LCDXlat2VCLK[4] =
{ VCLK108_2 + 5, VCLK108_2 + 5, VCLK108_2 + 5, VCLK108_2 + 5 };
USHORT LVDSXlat2VCLK[4] =
{ VCLK65 + 2, VCLK65 + 2, VCLK65 + 2, VCLK65 + 2 };
USHORT LVDSXlat3VCLK[4] =
{ VCLK65 + 2, VCLK65 + 2, VCLK65 + 2, VCLK65 + 2 };
#endif
USHORT LVDSXlat1VCLK[4] = { VCLK40, VCLK40, VCLK40, VCLK40 };
USHORT CRT2Index, VCLKIndex;
USHORT modeflag, resinfo;
UCHAR *CHTVVCLKPtr = NULL;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
resinfo = SiS_SModeIDTable[ModeIdIndex].St_ResInfo;
CRT2Index = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
resinfo = SiS_EModeIDTable[ModeIdIndex].Ext_RESINFO;
CRT2Index = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
if (SiS_IF_DEF_LVDS == 0) {
CRT2Index = CRT2Index >> 6; /* for LCD */
if ((SiS_VBInfo & SetCRT2ToLCD) || (SiS_VBInfo & SetCRT2ToLCDA)) { /*301b */
if (SiS_LCDResInfo != Panel1024x768) {
VCLKIndex = LCDXlat2VCLK[CRT2Index];
} else {
VCLKIndex = LCDXlat1VCLK[CRT2Index];
}
} else { /* for TV */
if (SiS_VBInfo & SetCRT2ToTV) {
if (SiS_IF_DEF_HiVision == 1) {
if (SiS_SetFlag & RPLLDIV2XO) {
VCLKIndex = HiTVVCLKDIV2;
if (HwDeviceExtension->
jChipType >= SIS_315H) { /* 310 series */
/* VCLKIndex += 11; for chip310 0x2E */
VCLKIndex += 25; /* for chip315 */
}
} else {
VCLKIndex = HiTVVCLK;
if (HwDeviceExtension->
jChipType >= SIS_315H) { /* 310 series */
/* VCLKIndex += 11; for chip310 0x2E */
VCLKIndex += 25; /* for chip315 */
}
}
if (SiS_SetFlag & TVSimuMode) {
if (modeflag & Charx8Dot) {
VCLKIndex =
HiTVSimuVCLK;
if (HwDeviceExtension->
jChipType >= SIS_315H) { /* 310 series */
/* VCLKIndex += 11; for chip310 0x2E */
VCLKIndex += 25; /* for chip315 */
}
} else {
VCLKIndex =
HiTVTextVCLK;
if (HwDeviceExtension->
jChipType >= SIS_315H) { /* 310 series */
/* VCLKIndex += 11; for chip310 0x2E */
VCLKIndex += 25; /* for chip315 */
}
}
}
} else {
if (SiS_VBInfo & SetCRT2ToTV) {
if (SiS_SetFlag & RPLLDIV2XO) {
VCLKIndex = TVVCLKDIV2;
if (HwDeviceExtension->
jChipType >= SIS_315H) { /* 310 series */
/* VCLKIndex += 11; for chip310 0x2E */
VCLKIndex += 25; /* for chip315 */
}
} else {
VCLKIndex = TVVCLK;
if (HwDeviceExtension->
jChipType >= SIS_315H) { /* 310 series */
/* VCLKIndex += 11; for chip310 0x2E */
VCLKIndex += 25; /* for chip315 */
}
}
}
}
} else { /* for CRT2 */
VCLKIndex =
(UCHAR) SiS_GetReg2 ((USHORT) (SiS_P3ca + 0x02)); /* Port 3cch */
VCLKIndex = ((VCLKIndex >> 2) & 0x03);
if (ModeNo > 0x13) {
VCLKIndex =
SiS_RefIndex[RefreshRateTableIndex].Ext_CRTVCLK; /* di+Ext_CRTVCLK */
VCLKIndex = VCLKIndex & 0x3f;
}
}
}
} else { /* LVDS */
if (ModeNo <= 0x13)
VCLKIndex = CRT2Index;
else
VCLKIndex = CRT2Index;
if (SiS_IF_DEF_CH7005 == 1) {
if (!(SiS_VBInfo & SetCRT2ToLCD)) {
VCLKIndex = VCLKIndex & 0x1f;
tempbx = 0;
if (SiS_VBInfo & SetPALTV)
tempbx = tempbx + 2;
if (SiS_VBInfo & SetCHTVOverScan)
tempbx = tempbx + 1;
switch (tempbx) {
case 0:
CHTVVCLKPtr = SiS_CHTVVCLKUNTSC;
break;
case 1:
CHTVVCLKPtr = SiS_CHTVVCLKONTSC;
break;
case 2:
CHTVVCLKPtr = SiS_CHTVVCLKUPAL;
break;
case 3:
CHTVVCLKPtr = SiS_CHTVVCLKOPAL;
break;
}
VCLKIndex = CHTVVCLKPtr[VCLKIndex];
}
} else {
VCLKIndex = VCLKIndex >> 6;
if (SiS_LCDResInfo == Panel800x600)
VCLKIndex = LVDSXlat1VCLK[VCLKIndex];
else if (SiS_LCDResInfo == Panel1024x768)
VCLKIndex = LVDSXlat2VCLK[VCLKIndex];
else
VCLKIndex = LVDSXlat3VCLK[VCLKIndex];
}
}
/*VCLKIndex=VCLKIndex&0x3F; */
if (HwDeviceExtension->jChipType < SIS_315H) { /* for300 serial */
VCLKIndex = VCLKIndex & 0x3F;
}
return (VCLKIndex);
}
void
SiS_SetGroup5 (USHORT BaseAddr, ULONG ROMAddr, USHORT ModeNo,
USHORT ModeIdIndex)
{
USHORT Pindex, Pdata;
Pindex = SiS_Part5Port;
Pdata = SiS_Part5Port + 1;
if (SiS_ModeType == ModeVGA) {
if (!
(SiS_VBInfo &
(SetInSlaveMode | LoadDACFlag | CRT2DisplayFlag))) {
SiS_EnableCRT2 ();
/* LoadDAC2(ROMAddr,SiS_Part5Port,ModeNo,ModeIdIndex); */
}
}
return;
}
void
SiS_LoadDAC2 (ULONG ROMAddr, USHORT SiS_Part5Port, USHORT ModeNo,
USHORT ModeIdIndex)
{
USHORT data, data2;
USHORT time, i, j, k;
USHORT m, n, o;
USHORT si, di, bx, dl;
USHORT al, ah, dh;
USHORT *table = 0;
USHORT Pindex, Pdata, modeflag;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
}
Pindex = SiS_Part5Port;
Pdata = SiS_Part5Port + 1;
data = modeflag & DACInfoFlag;
time = 64;
if (data == 0x00)
table = SiS_MDA_DAC;
if (data == 0x08)
table = SiS_CGA_DAC;
if (data == 0x10)
table = SiS_EGA_DAC;
if (data == 0x18) {
time = 256;
table = SiS_VGA_DAC;
}
if (time == 256)
j = 16;
else
j = time;
SiS_SetReg3 (Pindex, 0x00);
for (i = 0; i < j; i++) {
data = table[i];
for (k = 0; k < 3; k++) {
data2 = 0;
if (data & 0x01)
data2 = 0x2A;
if (data & 0x02)
data2 = data2 + 0x15;
SiS_SetReg3 (Pdata, data2);
data = data >> 2;
}
}
if (time == 256) {
for (i = 16; i < 32; i++) {
data = table[i];
for (k = 0; k < 3; k++)
SiS_SetReg3 (Pdata, data);
}
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++;
SiS_WriteDAC2 (Pdata, dl, ah, al, dh);
} /* for 5 */
si = si - 2;
for (o = 0; o < 3; o++) {
dh = table[bx];
ah = table[di];
al = table[si];
si--;
SiS_WriteDAC2 (Pdata, dl, ah, al, dh);
} /* for 3 */
dl++;
} /* for 3 */
si = si + 5;
} /* for 9 */
}
}
void
SiS_WriteDAC2 (USHORT Pdata, USHORT dl, USHORT ah, USHORT al, USHORT dh)
{
USHORT temp;
USHORT bh, bl;
bh = ah;
bl = al;
if (dl != 0) {
temp = bh;
bh = dh;
dh = temp;
if (dl == 1) {
temp = bl;
bl = dh;
dh = temp;
} else {
temp = bl;
bl = bh;
bh = temp;
}
}
SiS_SetReg3 (Pdata, (USHORT) dh);
SiS_SetReg3 (Pdata, (USHORT) bh);
SiS_SetReg3 (Pdata, (USHORT) bl);
}
void
SiS_SetCHTVReg (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT temp, tempbx, tempcl;
/* USHORT CRT2CRTC; */
USHORT TVType, resindex;
SiS_CHTVRegDataStruct *CHTVRegData = NULL;
if (ModeNo <= 0x13) {
tempcl = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
tempcl = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
TVType = 0;
if (SiS_VBInfo & SetPALTV)
TVType = TVType + 2;
if (SiS_VBInfo & SetCHTVOverScan)
TVType = TVType + 1;
switch (TVType) {
case 0:
CHTVRegData = SiS_CHTVReg_UNTSC;
break;
case 1:
CHTVRegData = SiS_CHTVReg_ONTSC;
break;
case 2:
CHTVRegData = SiS_CHTVReg_UPAL;
break;
case 3:
CHTVRegData = SiS_CHTVReg_OPAL;
break;
}
resindex = tempcl & 0x3F;
if (SiS_VBInfo & SetPALTV) {
SiS_SetCH7005 (0x4304);
SiS_SetCH7005 (0x6909);
} else {
SiS_SetCH7005 (0x0304);
SiS_SetCH7005 (0x7109);
}
temp = CHTVRegData[resindex].Reg[0];
tempbx = ((temp & 0x00FF) << 8) | 0x00;
SiS_SetCH7005 (tempbx);
temp = CHTVRegData[resindex].Reg[1];
tempbx = ((temp & 0x00FF) << 8) | 0x07;
SiS_SetCH7005 (tempbx);
temp = CHTVRegData[resindex].Reg[2];
tempbx = ((temp & 0x00FF) << 8) | 0x08;
SiS_SetCH7005 (tempbx);
temp = CHTVRegData[resindex].Reg[3];
tempbx = ((temp & 0x00FF) << 8) | 0x0A;
SiS_SetCH7005 (tempbx);
temp = CHTVRegData[resindex].Reg[4];
tempbx = ((temp & 0x00FF) << 8) | 0x0B;
SiS_SetCH7005 (tempbx);
SiS_SetCH7005 (0x2801);
SiS_SetCH7005 (0x3103);
SiS_SetCH7005 (0x003D);
SiS_SetCHTVRegANDOR (0x0010, 0x1F);
SiS_SetCHTVRegANDOR (0x0211, 0xF8);
SiS_SetCHTVRegANDOR (0x001C, 0xEF);
if (!(SiS_VBInfo & SetPALTV)) {
/* tempcl=CRT2CRTC; */
tempcl = tempcl & 0x3F;
if (SiS_VBInfo & SetCHTVOverScan) {
if (tempcl == 0x04) { /* 640x480 underscan */
SiS_SetCHTVRegANDOR (0x0020, 0xEF);
SiS_SetCHTVRegANDOR (0x0121, 0xFE);
} else {
if (tempcl == 0x05) { /* 800x600 underscan */
SiS_SetCHTVRegANDOR (0x0118, 0xF0);
SiS_SetCHTVRegANDOR (0x0C19, 0xF0);
SiS_SetCHTVRegANDOR (0x001A, 0xF0);
SiS_SetCHTVRegANDOR (0x001B, 0xF0);
SiS_SetCHTVRegANDOR (0x001C, 0xF0);
SiS_SetCHTVRegANDOR (0x001D, 0xF0);
SiS_SetCHTVRegANDOR (0x001E, 0xF0);
SiS_SetCHTVRegANDOR (0x001F, 0xF0);
SiS_SetCHTVRegANDOR (0x0120, 0xEF);
SiS_SetCHTVRegANDOR (0x0021, 0xFE);
}
}
} else {
if (tempcl == 0x04) { /* 640x480 overscan */
SiS_SetCHTVRegANDOR (0x0020, 0xEF);
SiS_SetCHTVRegANDOR (0x0121, 0xFE);
} else {
if (tempcl == 0x05) { /* 800x600 overscan */
SiS_SetCHTVRegANDOR (0x0118, 0xF0);
SiS_SetCHTVRegANDOR (0x0F19, 0xF0);
SiS_SetCHTVRegANDOR (0x011A, 0xF0);
SiS_SetCHTVRegANDOR (0x0C1B, 0xF0);
SiS_SetCHTVRegANDOR (0x071C, 0xF0);
SiS_SetCHTVRegANDOR (0x011D, 0xF0);
SiS_SetCHTVRegANDOR (0x0C1E, 0xF0);
SiS_SetCHTVRegANDOR (0x071F, 0xF0);
SiS_SetCHTVRegANDOR (0x0120, 0xEF);
SiS_SetCHTVRegANDOR (0x0021, 0xFE);
}
}
}
}
}
void
SiS_SetCHTVRegANDOR (USHORT tempax, USHORT tempbh)
{
USHORT tempal, tempah, tempbl;
tempal = tempax & 0x00FF;
tempah = (tempax >> 8) & 0x00FF;
tempbl = SiS_GetCH7005 (tempal);
tempbl = (((tempbl & tempbh) | tempah) << 8 | tempal);
SiS_SetCH7005 (tempbl);
}
void
SiS_SetCH7005 (USHORT tempbx)
{
USHORT tempah, temp;
SiS_DDC_Port = 0x3c4;
SiS_DDC_Index = 0x11;
SiS_DDC_DataShift = 0x00;
SiS_DDC_DeviceAddr = 0xEA;
temp = 1;
for (; temp != 0;) {
SiS_SetSwitchDDC2 ();
SiS_SetStart ();
tempah = SiS_DDC_DeviceAddr;
temp = SiS_WriteDDC2Data (tempah);
if (temp)
continue;
tempah = tempbx & 0x00FF;
temp = SiS_WriteDDC2Data (tempah);
if (temp)
continue;
tempah = (tempbx & 0xFF00) >> 8;
temp = SiS_WriteDDC2Data (tempah);
if (temp)
continue;
SiS_SetStop ();
}
}
USHORT
SiS_GetCH7005 (USHORT tempbx)
{
USHORT tempah, temp;
SiS_DDC_Port = 0x3c4;
SiS_DDC_Index = 0x11;
SiS_DDC_DataShift = 0x00;
SiS_DDC_DeviceAddr = 0xEA;
SiS_DDC_ReadAddr = tempbx;
for (;;) {
SiS_SetSwitchDDC2 ();
SiS_SetStart ();
tempah = SiS_DDC_DeviceAddr;
temp = SiS_WriteDDC2Data (tempah);
if (temp)
continue;
tempah = SiS_DDC_ReadAddr;
temp = SiS_WriteDDC2Data (tempah);
if (temp)
continue;
SiS_SetStart ();
tempah = SiS_DDC_DeviceAddr;
tempah = tempah | 0x01;
temp = SiS_WriteDDC2Data (tempah);
if (temp)
continue;
tempah = SiS_ReadDDC2Data (tempah);
SiS_SetStop ();
return (tempah);
}
}
void
SiS_SetSwitchDDC2 (void)
{
USHORT i;
SiS_SetSCLKHigh ();
for (i = 0; i < 1000; i++) {
SiS_GetReg1 (SiS_DDC_Port, 0x05);
}
SiS_SetSCLKLow ();
for (i = 0; i < 1000; i++) {
SiS_GetReg1 (SiS_DDC_Port, 0x05);
}
}
void
SiS_SetStart (void)
{
SiS_SetSCLKLow ();
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD, 0x02); /* SetSDA(0x01); */
SiS_SetSCLKHigh ();
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD, 0x00); /* SetSDA(0x00); */
SiS_SetSCLKHigh ();
}
void
SiS_SetStop (void)
{
SiS_SetSCLKLow ();
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD, 0x00); /* SetSDA(0x00); */
SiS_SetSCLKHigh ();
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD, 0x02); /* SetSDA(0x01); */
SiS_SetSCLKHigh ();
}
USHORT
SiS_WriteDDC2Data (USHORT tempax)
{
USHORT i, flag, temp;
flag = 0x80;
for (i = 0; i < 8; i++) {
SiS_SetSCLKLow ();
if (tempax & flag) {
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD,
0x02);
} else {
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD,
0x00);
}
SiS_SetSCLKHigh ();
flag = flag >> 1;
}
temp = SiS_CheckACK ();
return (temp);
}
USHORT
SiS_ReadDDC2Data (USHORT tempax)
{
USHORT i, temp, getdata;
getdata = 0;
for (i = 0; i < 8; i++) {
getdata = getdata << 1;
SiS_SetSCLKLow ();
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD, 0x02);
SiS_SetSCLKHigh ();
temp = SiS_GetReg1 (SiS_DDC_Port, SiS_DDC_Index);
if (temp & 0x02)
getdata = getdata | 0x01;
}
return (getdata);
}
void
SiS_SetSCLKLow (void)
{
USHORT temp;
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFE, 0x00); /* SetSCLKLow() */
do {
temp = SiS_GetReg1 (SiS_DDC_Port, SiS_DDC_Index);
} while (temp & 0x01);
SiS_DDC2Delay ();
}
void
SiS_SetSCLKHigh (void)
{
USHORT temp;
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFE, 0x01); /* SetSCLKHigh() */
do {
temp = SiS_GetReg1 (SiS_DDC_Port, SiS_DDC_Index);
} while (!(temp & 0x01));
SiS_DDC2Delay ();
}
void
SiS_DDC2Delay (void)
{
USHORT i;
for (i = 0; i < DDC2DelayTime; i++) {
SiS_GetReg1 (SiS_P3c4, 0x05);
}
}
USHORT
SiS_CheckACK (void)
{
USHORT tempah;
SiS_SetSCLKLow ();
SiS_SetRegANDOR (SiS_DDC_Port, SiS_DDC_Index, 0xFD, 0x02);
SiS_SetSCLKHigh ();
tempah = SiS_GetReg1 (SiS_DDC_Port, SiS_DDC_Index);
SiS_SetSCLKLow ();
if (tempah & 0x02)
return (1);
else
return (0);
}
void
SiS_ModCRT1CRTC (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT temp, tempah, i, modeflag, j;
USHORT ResInfo, DisplayType;
SiS_LVDSCRT1DataStruct *LVDSCRT1Ptr = NULL;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
}
temp =
SiS_GetLVDSCRT1Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &ResInfo, &DisplayType);
if (temp == 0) {
return;
}
switch (DisplayType) {
case 0:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_1;
break;
case 1:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_1;
break;
case 2:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_1;
break;
case 3:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_1_H;
break;
case 4:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_1_H;
break;
case 5:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_1_H;
break;
case 6:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_2;
break;
case 7:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_2;
break;
case 8:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_2;
break;
case 9:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_2_H;
break;
case 10:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_2_H;
break;
case 11:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_2_H;
break;
case 12:
LVDSCRT1Ptr = SiS_CHTVCRT1UNTSC;
break;
case 13:
LVDSCRT1Ptr = SiS_CHTVCRT1ONTSC;
break;
case 14:
LVDSCRT1Ptr = SiS_CHTVCRT1UPAL;
break;
case 15:
LVDSCRT1Ptr = SiS_CHTVCRT1OPAL;
break;
}
tempah = (UCHAR) SiS_GetReg1 (SiS_P3d4, 0x11); /*unlock cr0-7 */
tempah = tempah & 0x7F;
SiS_SetReg1 (SiS_P3d4, 0x11, tempah);
tempah = (LVDSCRT1Ptr + ResInfo)->CR[0];
SiS_SetReg1 (SiS_P3d4, 0x0, tempah);
for (i = 0x02, j = 1; i <= 0x05; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x06, j = 5; i <= 0x07; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x10, j = 7; i <= 0x11; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x15, j = 9; i <= 0x16; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x0A, j = 11; i <= 0x0C; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3c4, i, tempah);
}
tempah = (LVDSCRT1Ptr + ResInfo)->CR[14];
tempah = tempah & 0x0E0;
SiS_SetReg1 (SiS_P3c4, 0x0E, tempah);
tempah = (LVDSCRT1Ptr + ResInfo)->CR[14];
tempah = tempah & 0x01;
tempah = tempah << 5;
if (modeflag & DoubleScanMode) {
tempah = tempah | 0x080;
}
SiS_SetRegANDOR (SiS_P3d4, 0x09, ~0x020, tempah);
return;
}
/*301b*/
void
SiS_CHACRT1CRTC (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex)
{
USHORT temp, tempah, i, modeflag, j;
USHORT ResInfo, DisplayType;
SiS_LVDSCRT1DataStruct *LVDSCRT1Ptr = NULL;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
}
temp =
SiS_GetLVDSCRT1Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, &ResInfo, &DisplayType);
if (temp == 0) {
return;
}
switch (DisplayType) {
case 0:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_1;
break;
case 1:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_1;
break;
case 2:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_1;
break;
case 3:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_1_H;
break;
case 4:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_1_H;
break;
case 5:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_1_H;
break;
case 6:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_2;
break;
case 7:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_2;
break;
case 8:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_2;
break;
case 9:
LVDSCRT1Ptr = SiS_LVDSCRT1800x600_2_H;
break;
case 10:
LVDSCRT1Ptr = SiS_LVDSCRT11024x768_2_H;
break;
case 11:
LVDSCRT1Ptr = SiS_LVDSCRT11280x1024_2_H;
break;
case 12:
LVDSCRT1Ptr = SiS_CHTVCRT1UNTSC;
break;
case 13:
LVDSCRT1Ptr = SiS_CHTVCRT1ONTSC;
break;
case 14:
LVDSCRT1Ptr = SiS_CHTVCRT1UPAL;
break;
case 15:
LVDSCRT1Ptr = SiS_CHTVCRT1OPAL;
break;
}
tempah = (UCHAR) SiS_GetReg1 (SiS_P3d4, 0x11); /*unlock cr0-7 */
tempah = tempah & 0x7F;
SiS_SetReg1 (SiS_P3d4, 0x11, tempah);
tempah = (LVDSCRT1Ptr + ResInfo)->CR[0];
SiS_SetReg1 (SiS_P3d4, 0x0, tempah);
for (i = 0x02, j = 1; i <= 0x05; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x06, j = 5; i <= 0x07; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x10, j = 7; i <= 0x11; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x15, j = 9; i <= 0x16; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3d4, i, tempah);
}
for (i = 0x0A, j = 11; i <= 0x0C; i++, j++) {
tempah = (LVDSCRT1Ptr + ResInfo)->CR[j];
SiS_SetReg1 (SiS_P3c4, i, tempah);
}
tempah = (LVDSCRT1Ptr + ResInfo)->CR[14];
tempah = tempah & 0x0E0;
SiS_SetReg1 (SiS_P3c4, 0x0E, tempah);
tempah = (LVDSCRT1Ptr + ResInfo)->CR[14];
tempah = tempah & 0x01;
tempah = tempah << 5;
if (modeflag & DoubleScanMode) {
tempah = tempah | 0x080;
}
SiS_SetRegANDOR (SiS_P3d4, 0x09, ~0x020, tempah);
return;
}
/*add for LCDA*/
BOOLEAN
SiS_GetLCDACRT1Ptr (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * ResInfo,
USHORT * DisplayType)
{
USHORT tempbx = 0, modeflag = 0;
USHORT CRT2CRTC = 0;
/*301b */
if (((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
&& (SiS_VBInfo & SetCRT2ToLCDA)) {
tempbx = SiS_LCDResInfo;
tempbx -= Panel800x600;
if (SiS_LCDInfo & LCDNonExpanding)
tempbx += 6;
if (modeflag & HalfDCLK)
tempbx += +3;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
CRT2CRTC = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
CRT2CRTC =
SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
}
*ResInfo = CRT2CRTC & 0x3F;
*DisplayType = tempbx;
return 1;
}
/*end for 301b*/
BOOLEAN
SiS_GetLVDSCRT1Ptr (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex, USHORT * ResInfo,
USHORT * DisplayType)
{
USHORT tempbx, modeflag = 0;
USHORT Flag, CRT2CRTC;
if (ModeNo <= 0x13) {
modeflag = SiS_SModeIDTable[ModeIdIndex].St_ModeFlag; /* si+St_ResInfo */
CRT2CRTC = SiS_SModeIDTable[ModeIdIndex].St_CRT2CRTC;
} else {
modeflag = SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag; /* si+Ext_ResInfo */
CRT2CRTC = SiS_RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
}
if (!(SiS_VBInfo & SetInSlaveMode)) {
return 0;
}
Flag = 1;
tempbx = 0;
if (SiS_IF_DEF_CH7005 == 1) {
if (!(SiS_VBInfo & SetCRT2ToLCD)) {
Flag = 0;
tempbx = 12;
if (SiS_VBInfo & SetPALTV)
tempbx += 2;
if (SiS_VBInfo & SetCHTVOverScan)
tempbx += 1;
}
}
if (Flag) {
tempbx = SiS_LCDResInfo;
tempbx -= Panel800x600;
if (SiS_LCDInfo & LCDNonExpanding)
tempbx += 6;
if (modeflag & HalfDCLK)
tempbx += +3;
}
*ResInfo = CRT2CRTC & 0x3F;
*DisplayType = tempbx;
return 1;
}
void
SiS_SetCRT2ECLK (ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex,
USHORT RefreshRateTableIndex,
PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT tempah, tempal;
USHORT P3cc = SiS_P3c9 + 3;
USHORT vclkindex = 0;
if (SiS_IF_DEF_TRUMPION == 0) { /*no trumpion */
tempal = SiS_GetReg2 (P3cc);
tempal = tempal & 0x0C;
vclkindex =
SiS_GetVCLK2Ptr (ROMAddr, ModeNo, ModeIdIndex,
RefreshRateTableIndex, HwDeviceExtension);
} else { /*trumpion */
SiS_SetFlag = SiS_SetFlag & (~ProgrammingCRT2);
/* tempal=*((UCHAR *)(ROMAddr+SiS_RefIndex+0x03)); &di+Ext_CRTVCLK */
tempal = tempal & 0x03F;
if (tempal == 0x02) { /*31.5MHz */
/* SiS_RefIndex=SiS_RefIndex-Ext2StructSize; */
}
/* SiS_RefIndex=GetVCLKPtr(ROMAddr,ModeNo); */
SiS_SetFlag = SiS_SetFlag | ProgrammingCRT2;
}
tempal = 0x02B;
if (!(SiS_VBInfo & SetInSlaveMode)) {
tempal = tempal + 3;
}
SiS_SetReg1 (SiS_P3c4, 0x05, 0x86);
tempah = SiS_VCLKData[vclkindex].SR2B;
SiS_SetReg1 (SiS_P3c4, tempal, tempah);
tempal++;
tempah = SiS_VCLKData[vclkindex].SR2C;
SiS_SetReg1 (SiS_P3c4, tempal, tempah);
tempal++;
SiS_SetReg1 (SiS_P3c4, tempal, 0x80);
return;
}
void
SiS_SetDefCRT2ExtRegs (USHORT BaseAddr)
{
USHORT temp;
if (SiS_IF_DEF_LVDS == 0) {
SiS_SetReg1 (SiS_Part1Port, 0x02, 0x40);
SiS_SetReg1 (SiS_Part4Port, 0x10, 0x80);
temp = (UCHAR) SiS_GetReg1 (SiS_P3c4, 0x16);
temp = temp & 0xC3;
SiS_SetReg1 (SiS_P3d4, 0x35, temp);
} else {
SiS_SetReg1 (SiS_P3d4, 0x32, 0x02);
SiS_SetReg1 (SiS_Part1Port, 0x02, 0x00);
}
}
#ifdef CONFIG_FB_SIS_315
/*
for SIS310 O.E.M.
*/
/*
---------------------------------------------------------
LCDResInfo 1 : 800x600
2 : 1024x768
3 : 1280x1024
4 : 1280x960
5 : 640x480
6 : 1600x1200
7 : 1920x1440
VESA
non-VESA
non-Expanding
---------------------------------------------------------
*/
USHORT
GetLCDPtrIndex (void)
{
USHORT index;
index = (SiS_LCDResInfo & 0x0F) - 1;
index *= 3;
if (SiS_LCDInfo & LCDNonExpanding)
index += 2;
else {
if (!(SiS_LCDInfo & LCDVESATiming))
index++;
}
return index;
}
/*
---------------------------------------------------------
GetTVPtrIndex()
return 0 : NTSC Enhanced/Standard
1 : NTSC Standard TVSimuMode
2 : PAL Enhanced/Standard
3 : PAL Standard TVSimuMode
4 : HiVision Enhanced/Standard
5 : HiVision Standard TVSimuMode
---------------------------------------------------------
*/
USHORT
GetTVPtrIndex (void)
{
USHORT index;
index = 0;
if (SiS_VBInfo & SetPALTV)
index++;
if (SiS_VBInfo & SetCRT2ToHiVisionTV) /* Hivision TV use PAL */
index++;
index *= 2;
if ((SiS_VBInfo & SetInSlaveMode) && (SiS_SetFlag & TVSimuMode))
index++;
return index;
}
void
SetDelayComp (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part1Port;
USHORT delay, index;
if (SiS_VBInfo & SetCRT2ToRAMDAC) {
delay = SiS310_CRT2DelayCompensation1;
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
delay = SiS310_CRT2DelayCompensation2;
} else if (SiS_VBInfo & SetCRT2ToLCD) {
index = GetLCDPtrIndex ();
delay = SiS310_LCDDelayCompensation1[index];
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
delay = SiS310_LCDDelayCompensation2[index];
} else {
index = GetTVPtrIndex ();
delay = SiS310_TVDelayCompensation1[index];
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B))
delay = SiS310_TVDelayCompensation2[index];
}
Part1Port = BaseAddr + SIS_CRT2_PORT_04;
SiS_SetRegANDOR (Part1Port, 0x2D, ~0x0F, delay); /* index 2D D[3:0] */
}
/*
*/
void
SetAntiFlicker (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
USHORT Part2Port;
USHORT index, temp;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
temp = GetTVPtrIndex ();
temp = (temp >> 1); /* 0: NTSC, 1 :PAL, 2:HiTV */
if (ModeNo <= 0x13) {
index = SiS_SModeIDTable[ModeIdIndex].VB_StTVFlickerIndex;
} else {
index = SiS_EModeIDTable[ModeIdIndex].VB_ExtTVFlickerIndex;
}
temp = SiS310_TVAntiFlick1[temp][index];
temp <<= 4;
SiS_SetRegANDOR (Part2Port, 0x0A, ~0x70, temp); /* index 0A D[6:4] */
}
void
SetEdgeEnhance (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
USHORT Part2Port;
USHORT index, temp;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
temp = GetTVPtrIndex ();
temp = (temp >> 1); /* 0: NTSC, 1 :PAL, 2:HiTV */
if (ModeNo <= 0x13) {
index = SiS_SModeIDTable[ModeIdIndex].VB_StTVEdgeIndex; /* si+VB_StTVEdgeIndex */
} else {
index = SiS_EModeIDTable[ModeIdIndex].VB_ExtTVEdgeIndex; /* si+VB_ExtTVEdgeIndex */
}
temp = SiS310_TVEdge1[temp][index];
temp <<= 5;
SiS_SetRegANDOR (Part2Port, 0x3A, ~0xE0, temp); /* index 0A D[7:5] */
}
void
SetYFilter (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
USHORT Part2Port, temp1, temp2;
USHORT index, temp, i, index1;
UCHAR OutputSelect = *pSiS_OutputSelect;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
temp = GetTVPtrIndex ();
temp >>= 1; /* 0: NTSC, 1 :PAL, 2:HiTV */
if (ModeNo <= 0x13) {
index = SiS_SModeIDTable[ModeIdIndex].VB_StTVYFilterIndex;
} else {
index = SiS_EModeIDTable[ModeIdIndex].VB_ExtTVYFilterIndex;
}
if (SiS_VBInfo & SetCRT2ToHiVisionTV) /* Hivision TV use PAL */
temp = 0;
/*301b */
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_TVYFilter2[temp][index][i - 0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_TVYFilter2[temp][index][(i - 0x48) +
0x04]);
}
}
/*end 301b */
else {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_TVYFilter1[temp][index][i - 0x35]);
}
}
/*add PALMN*/
if (OutputSelect & EnablePALMN) {
index1 = SiS_GetReg1 (SiS_P3d4, 0x31);
temp1 = index1 & 0x01;
index1 = SiS_GetReg1 (SiS_P3d4, 0x38);
temp2 = index1 & 0xC0;
if (temp1) {
if (temp2 == 0x40) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_PALMFilter2
[index][i - 0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_PALMFilter2
[index][(i - 0x48)
+ 0x04]);
}
} else {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS310_PALMFilter
[index][i - 0x35]);
}
}
if (temp2 == 0x80) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_PALNFilter2
[index][i - 0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS310_PALNFilter2
[index][(i - 0x48)
+ 0x04]);
}
} else {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS310_PALNFilter
[index][i - 0x35]);
}
}
}
}
/*end PALMN */
}
void
SetPhaseIncr (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part2Port;
USHORT index, temp, temp1, i;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
temp = GetTVPtrIndex ();
/* 0: NTSC Graphics, 1: NTSC Text, 2 :PAL Graphics, 3 :PAL Text, 4:HiTV Graphics 5:HiTV Text */
index = temp % 2;
temp >>= 1; /* 0: NTSC, 1 :PAL, 2:HiTV */
temp1 = SiS_GetReg1 (SiS_P3d4, 0x38); /*if PALMN Not Set */
temp1 = temp1 & 0xC0;
if (!temp1) {
for (i = 0x31; i <= 0x34; i++) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B))
SiS_SetReg1 (Part2Port, i,
SiS310_TVPhaseIncr2[temp]
[index][i - 0x31]);
else
SiS_SetReg1 (Part2Port, i,
SiS310_TVPhaseIncr1[temp][index][i
-
0x31]);
}
}
}
void
SiS_OEM310Setting (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo, USHORT ModeIdIndex)
{
SetDelayComp (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo);
if (SiS_VBInfo & SetCRT2ToTV) {
SetAntiFlicker (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo,
ModeIdIndex);
SetPhaseIncr (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo);
SetYFilter (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo,
ModeIdIndex);
SetEdgeEnhance (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo,
ModeIdIndex);
}
}
#endif
#ifdef CONFIG_FB_SIS_300
/*
for SIS300 O.E.M.
*/
USHORT
GetRevisionID (PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
#ifdef CONFIG_FB_SIS_300
ULONG temp1, base;
USHORT temp2 = 0;
/* add to set SR14 */
if ((HwDeviceExtension->jChipType == SIS_540) ||
(HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
base = 0x80000008;
OutPortLong (base, 0xcf8);
temp1 = InPortLong (0xcfc);
temp1 = temp1 & 0x000000FF;
temp2 = (USHORT) (temp1);
return temp2;
}
#endif
}
USHORT
GetOEMLCDPtr (PSIS_HW_DEVICE_INFO HwDeviceExtension)
{
USHORT temp, tempbx = 0, tempax;
if (SiS_IF_DEF_LVDS == 0) {
if (SiS_VBInfo & SetCRT2ToLCD) { /* LCD */
tempax = SiS_LCDResInfo;
tempbx = SiS_LCDResInfo;
tempbx = tempbx - Panel1024x768;
if (!(SiS_SetFlag & LCDVESATiming)) {
tempbx += 4;
temp = GetRevisionID (HwDeviceExtension);
if ((HwDeviceExtension->jChipType == SIS_540)
&& (temp < 1))
tempbx += 4;
if ((HwDeviceExtension->jChipType == SIS_630)
&& (temp < 3))
tempbx += 4;
}
if ((tempax == Panel1024x768)
&& (SiS_LCDInfo == LCDNonExpanding)) {
tempbx = tempbx + 3;
}
/*add OEMLCDPanelIDSupport */
tempbx = SiS_LCDTypeInfo;
tempbx = tempbx << 1;
if (!(SiS_SetFlag & LCDVESATiming))
tempbx = tempbx + 1;
}
}
tempbx *= 2;
return tempbx;
}
USHORT
GetOEMTVPtr (void)
{
USHORT index;
index = 0;
if (!(SiS_VBInfo & SetInSlaveMode))
index = index + 4;
if (SiS_VBInfo & SetCRT2ToSCART) {
index = index + 2;
} else {
if (SiS_VBInfo & SetCRT2ToHiVisionTV)
index = index + 3;
else {
if (SiS_VBInfo & SetPALTV)
index = index + 1;
}
}
return index;
}
void
SetOEMTVDelay (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part1Port;
USHORT index, temp, ModeIdIndex;
Part1Port = BaseAddr + SIS_CRT2_PORT_04;
ModeIdIndex = SiS_SearchVBModeID (ROMAddr, ModeNo);
temp = GetOEMTVPtr ();
index = SiS_VBModeIDTable[ModeIdIndex].VB_TVDelayIndex;
temp = SiS300_OEMTVDelay[temp][index];
temp = temp & 0x3c;
SiS_SetRegANDOR (Part1Port, 0x13, ~0x3C, temp); /* index 0A D[6:4] */
}
void
SetOEMLCDDelay (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part2Port;
USHORT index, temp, ModeIdIndex;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
ModeIdIndex = SiS_SearchVBModeID (ROMAddr, ModeNo);
temp = GetOEMLCDPtr (HwDeviceExtension);
index = SiS_VBModeIDTable[ModeIdIndex].VB_LCDDelayIndex;
temp = SiS300_OEMLCDDelay1[temp][index];
/*add OEMLCDPanelIDSupport */
temp = SiS300_OEMLCDDelay2[temp][index];
temp = temp & 0x3c;
SiS_SetRegANDOR (Part2Port, 0x13, ~0x3C, temp); /* index 0A D[6:4] */
}
/*
*/
void
SetOEMAntiFlicker (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part2Port;
USHORT index, temp;
USHORT ModeIdIndex;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
ModeIdIndex = SiS_SearchVBModeID (ROMAddr, ModeNo);
temp = GetOEMTVPtr ();
index = SiS_VBModeIDTable[ModeIdIndex].VB_TVFlickerIndex;
temp = SiS300_OEMTVFlicker[temp][index];
temp = temp & 0x70;
SiS_SetRegANDOR (Part2Port, 0x0A, ~0x70, temp); /* index 0A D[6:4] */
}
void
SetOEMPhaseIncr (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part2Port;
USHORT index, i, ModeIdIndex;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
// temp = GetTVPtrIndex();
/* 0: NTSC Graphics, 1: NTSC Text, 2 :PAL Graphics, 3 :PAL Text, 4:HiTV Graphics 5:HiTV Text */
// index = temp % 2;
// temp >>= 1; /* 0: NTSC, 1 :PAL, 2:HiTV */
ModeIdIndex = SiS_SearchVBModeID (ROMAddr, ModeNo);
index = SiS_VBModeIDTable[ModeIdIndex].VB_TVPhaseIndex;
if (SiS_VBInfo & SetInSlaveMode) {
if (SiS_VBInfo & SetPALTV) {
for (i = 0x31; i <= 0x34; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_StPALPhase[index][i -
0x31]);
} else {
for (i = 0x31; i <= 0x34; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_StNTSCPhase[index][i -
0x31]);
}
if (SiS_VBInfo & SetCRT2ToSCART) {
for (i = 0x31; i <= 0x34; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_StSCARTPhase[index][i -
0x31]);
}
} else {
if (SiS_VBInfo & SetPALTV) {
for (i = 0x31; i <= 0x34; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_ExtPALPhase[index][i -
0x31]);
} else {
for (i = 0x31; i <= 0x34; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_ExtNTSCPhase[index][i -
0x31]);
}
if (SiS_VBInfo & SetCRT2ToSCART) {
for (i = 0x31; i <= 0x34; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_ExtSCARTPhase[index][i -
0x31]);
}
}
}
void
SetOEMYFilter (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
USHORT Part2Port;
USHORT index, temp1, temp2, i, ModeIdIndex, index1;
Part2Port = BaseAddr + SIS_CRT2_PORT_10;
/*301b */
ModeIdIndex = SiS_SearchVBModeID (ROMAddr, ModeNo);
index = SiS_VBModeIDTable[ModeIdIndex].VB_TVYFilterIndex;
if (SiS_VBInfo & SetInSlaveMode) {
if (SiS_VBInfo & SetPALTV) {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_StPALFilter[index][i -
0x35]);
} else {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_StNTSCFilter[index][i -
0x35]);
}
} else {
if (SiS_VBInfo & SetPALTV) {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_ExtPALFilter[index][i -
0x35]);
} else {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_ExtNTSCFilter[index][i -
0x35]);
}
}
if ((SiS_VBType & VB_SIS301B) || (SiS_VBType & VB_SIS302B)) {
if (SiS_VBInfo & SetPALTV) {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_PALFilter2[index][i -
0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_PALFilter2[index][(i - 0x48)
+ 0x04]);
}
} else {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_NTSCFilter2[index][i -
0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_NTSCFilter2[index][
(i -
0x48) +
0x04]);
}
}
}
/*add PALMN*/
if ((HwDeviceExtension->jChipType == SIS_630) ||
(HwDeviceExtension->jChipType == SIS_730)) {
index1 = SiS_GetReg1 (SiS_P3d4, 0x31);
temp1 = index1 & 0x01;
index1 = SiS_GetReg1 (SiS_P3d4, 0x35);
temp2 = index1 & 0xC0;
if (temp1) {
if (temp2 == 0x40) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_PALMFilter2
[index][i - 0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_PALMFilter2
[index][(i - 0x48)
+ 0x04]);
}
} else {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_PALMFilter
[index][i - 0x35]);
}
}
if (temp2 == 0x80) {
if ((SiS_VBType & VB_SIS301B)
|| (SiS_VBType & VB_SIS302B)) {
for (i = 0x35; i <= 0x38; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_PALNFilter2
[index][i - 0x35]);
}
for (i = 0x48; i <= 0x4A; i++) {
SiS_SetReg1 (Part2Port, i,
SiS300_PALNFilter2
[index][(i - 0x48)
+ 0x04]);
}
} else {
for (i = 0x35; i <= 0x38; i++)
SiS_SetReg1 (Part2Port, i,
SiS300_PALNFilter
[index][i - 0x35]);
}
}
}
}
/*end PALMN */
}
void
SiS_OEM300Setting (PSIS_HW_DEVICE_INFO HwDeviceExtension, USHORT BaseAddr,
ULONG ROMAddr, USHORT ModeNo)
{
if (SiS_VBInfo & SetCRT2ToLCD) {
SetOEMLCDDelay (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo);
}
if (SiS_VBInfo & SetCRT2ToTV) {
SetOEMTVDelay (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo);
SetOEMAntiFlicker (HwDeviceExtension, BaseAddr, ROMAddr,
ModeNo);
/* SetOEMPhaseIncr(HwDeviceExtension,BaseAddr,ROMAddr,ModeNo); */
SetOEMYFilter (HwDeviceExtension, BaseAddr, ROMAddr, ModeNo);
}
}
#endif
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