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path: root/drivers/staging/xgifb/vb_setmode.c
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Diffstat (limited to 'drivers/staging/xgifb/vb_setmode.c')
-rw-r--r--drivers/staging/xgifb/vb_setmode.c1457
1 files changed, 410 insertions, 1047 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 60d4adf99923..b2f4338b1109 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -16,36 +16,6 @@
#define IndexMask 0xff
-static const unsigned short XGINew_MDA_DAC[] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15,
- 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15,
- 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15, 0x15,
- 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F};
-
-static const unsigned short XGINew_CGA_DAC[] = {
- 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
- 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
- 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F,
- 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F,
- 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
- 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
- 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F,
- 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F};
-
-static const unsigned short XGINew_EGA_DAC[] = {
- 0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x05, 0x15,
- 0x20, 0x30, 0x24, 0x34, 0x21, 0x31, 0x25, 0x35,
- 0x08, 0x18, 0x0C, 0x1C, 0x09, 0x19, 0x0D, 0x1D,
- 0x28, 0x38, 0x2C, 0x3C, 0x29, 0x39, 0x2D, 0x3D,
- 0x02, 0x12, 0x06, 0x16, 0x03, 0x13, 0x07, 0x17,
- 0x22, 0x32, 0x26, 0x36, 0x23, 0x33, 0x27, 0x37,
- 0x0A, 0x1A, 0x0E, 0x1E, 0x0B, 0x1B, 0x0F, 0x1F,
- 0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F};
-
static const unsigned short XGINew_VGA_DAC[] = {
0x00, 0x10, 0x04, 0x14, 0x01, 0x11, 0x09, 0x15,
0x2A, 0x3A, 0x2E, 0x3E, 0x2B, 0x3B, 0x2F, 0x3F,
@@ -60,8 +30,7 @@ static const unsigned short XGINew_VGA_DAC[] = {
void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo)
{
- pVBInfo->SModeIDTable = (struct XGI_StStruct *) XGI330_SModeIDTable;
- pVBInfo->StandTable = (struct SiS_StandTable_S *) XGI330_StandTable;
+ pVBInfo->StandTable = (struct SiS_StandTable_S *) &XGI330_StandTable;
pVBInfo->EModeIDTable = (struct XGI_ExtStruct *) XGI330_EModeIDTable;
pVBInfo->RefIndex = (struct XGI_Ext2Struct *) XGI330_RefIndex;
pVBInfo->XGINEWUB_CRT1Table
@@ -182,38 +151,17 @@ void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo)
}
-static unsigned char XGI_GetModePtr(unsigned short ModeNo,
- unsigned short ModeIdIndex,
- struct vb_device_info *pVBInfo)
-{
- unsigned char index;
-
- if (ModeNo <= 0x13)
- index = pVBInfo->SModeIDTable[ModeIdIndex].St_StTableIndex;
- else {
- if (pVBInfo->ModeType <= 0x02)
- index = 0x1B; /* 02 -> ModeEGA */
- else
- index = 0x0F;
- }
- return index; /* Get pVBInfo->StandTable index */
-}
-
static void XGI_SetSeqRegs(unsigned short ModeNo,
- unsigned short StandTableIndex,
unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
unsigned char tempah, SRdata;
unsigned short i, modeflag;
- if (ModeNo <= 0x13)
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
xgifb_reg_set(pVBInfo->P3c4, 0x00, 0x03); /* Set SR0 */
- tempah = pVBInfo->StandTable[StandTableIndex].SR[0];
+ tempah = pVBInfo->StandTable->SR[0];
i = XGI_SetCRT2ToLCDA;
if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
@@ -230,13 +178,12 @@ static void XGI_SetSeqRegs(unsigned short ModeNo,
for (i = 02; i <= 04; i++) {
/* Get SR2,3,4 from file */
- SRdata = pVBInfo->StandTable[StandTableIndex].SR[i - 1];
+ SRdata = pVBInfo->StandTable->SR[i - 1];
xgifb_reg_set(pVBInfo->P3c4, i, SRdata); /* Set SR2 3 4 */
}
}
static void XGI_SetCRTCRegs(struct xgi_hw_device_info *HwDeviceExtension,
- unsigned short StandTableIndex,
struct vb_device_info *pVBInfo)
{
unsigned char CRTCdata;
@@ -248,26 +195,22 @@ static void XGI_SetCRTCRegs(struct xgi_hw_device_info *HwDeviceExtension,
for (i = 0; i <= 0x18; i++) {
/* Get CRTC from file */
- CRTCdata = pVBInfo->StandTable[StandTableIndex].CRTC[i];
+ CRTCdata = pVBInfo->StandTable->CRTC[i];
xgifb_reg_set(pVBInfo->P3d4, i, CRTCdata); /* Set CRTC(3d4) */
}
}
static void XGI_SetATTRegs(unsigned short ModeNo,
- unsigned short StandTableIndex,
unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
unsigned char ARdata;
unsigned short i, modeflag;
- if (ModeNo <= 0x13)
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
for (i = 0; i <= 0x13; i++) {
- ARdata = pVBInfo->StandTable[StandTableIndex].ATTR[i];
+ ARdata = pVBInfo->StandTable->ATTR[i];
if (modeflag & Charx8Dot) { /* ifndef Dot9 */
if (i == 0x13) {
if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
@@ -295,15 +238,14 @@ static void XGI_SetATTRegs(unsigned short ModeNo,
outb(0x20, pVBInfo->P3c0);
}
-static void XGI_SetGRCRegs(unsigned short StandTableIndex,
- struct vb_device_info *pVBInfo)
+static void XGI_SetGRCRegs(struct vb_device_info *pVBInfo)
{
unsigned char GRdata;
unsigned short i;
for (i = 0; i <= 0x08; i++) {
/* Get GR from file */
- GRdata = pVBInfo->StandTable[StandTableIndex].GRC[i];
+ GRdata = pVBInfo->StandTable->GRC[i];
xgifb_reg_set(pVBInfo->P3ce, i, GRdata); /* Set GR(3ce) */
}
@@ -344,12 +286,7 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeNo,
{
unsigned short tempax, tempbx, resinfo, modeflag, infoflag;
- if (ModeNo <= 0x13)
- /* si+St_ModeFlag */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
tempbx = pVBInfo->RefIndex[RefreshRateTableIndex + (*i)].ModeID;
tempax = 0;
@@ -584,11 +521,7 @@ static void XGI_SetCRT1Timing_V(unsigned short ModeIdIndex,
data &= 0x80;
data = data >> 2;
- if (ModeNo <= 0x13)
- i = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- i = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
+ i = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
i &= DoubleScanMode;
if (i)
data |= 0x80;
@@ -641,158 +574,97 @@ static void XGI_SetXG21CRTC(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned short RefreshRateTableIndex,
struct vb_device_info *pVBInfo)
{
- unsigned char StandTableIndex, index, Tempax, Tempbx, Tempcx, Tempdx;
+ unsigned char index, Tempax, Tempbx, Tempcx, Tempdx;
unsigned short Temp1, Temp2, Temp3;
- if (ModeNo <= 0x13) {
- StandTableIndex = XGI_GetModePtr(ModeNo, ModeIdIndex, pVBInfo);
- /* CR04 HRS */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[4];
- /* SR2E [7:0]->HRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
- /* Tempbx: CR05 HRE */
- Tempbx = pVBInfo->StandTable[StandTableIndex].CRTC[5];
- Tempbx &= 0x1F; /* Tempbx: HRE[4:0] */
- Tempcx = Tempax;
- Tempcx &= 0xE0; /* Tempcx: HRS[7:5] */
- Tempdx = Tempcx | Tempbx; /* Tempdx(HRE): HRS[7:5]HRE[4:0] */
- if (Tempbx < (Tempax & 0x1F)) /* IF HRE < HRS */
- Tempdx |= 0x20; /* Tempdx: HRE = HRE + 0x20 */
- Tempdx <<= 2; /* Tempdx << 2 */
- /* SR2F [7:2]->HRE */
- xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempdx);
- xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
-
- /* Tempax: CR16 VRS */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[16];
- Tempbx = Tempax; /* Tempbx=Tempax */
- Tempax &= 0x01; /* Tempax: VRS[0] */
- xgifb_reg_or(pVBInfo->P3c4, 0x33, Tempax); /* SR33[0]->VRS */
-
- /* Tempax: CR7 VRS */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[7];
- Tempdx = Tempbx >> 1; /* Tempdx: VRS[7:1] */
- Tempcx = Tempax & 0x04; /* Tempcx: CR7[2] */
- Tempcx <<= 5; /* Tempcx[7]: VRS[8] */
- Tempdx |= Tempcx; /* Tempdx: VRS[8:1] */
- /* SR34[7:0]: VRS[8:1] */
- xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempdx);
-
- /* Temp1[8]: VRS[8] unsigned char -> unsigned short */
- Temp1 = Tempcx << 1;
- Temp1 |= Tempbx; /* Temp1[8:0]: VRS[8:0] */
- Tempax &= 0x80; /* Tempax[7]: CR7[7] */
- Temp2 = Tempax << 2; /* Temp2[9]: VRS[9] */
- Temp1 |= Temp2; /* Temp1[9:0]: VRS[9:0] */
-
- /* CR16 VRE */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[17];
- Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
- Temp2 = Temp1 & 0x3F0; /* Temp2[9:4]: VRS[9:4] */
- Temp2 |= Tempax; /* Temp2[9:0]: VRE[9:0] */
- Temp3 = Temp1 & 0x0F; /* Temp3[3:0]: VRS[3:0] */
- if (Tempax < Temp3) /* VRE[3:0]<VRS[3:0] */
- Temp2 |= 0x10; /* Temp2: VRE + 0x10 */
- Temp2 &= 0xFF; /* Temp2[7:0]: VRE[7:0] */
- Tempax = (unsigned char) Temp2; /* Tempax[7:0]: VRE[7:0] */
- Tempax <<= 2; /* Tempax << 2: VRE[5:0] */
- Temp1 &= 0x600; /* Temp1[10:9]: VRS[10:9] */
- Temp1 >>= 9; /* [10:9]->[1:0] */
- Tempbx = (unsigned char) Temp1; /* Tempbx[1:0]: VRS[10:9] */
- Tempax |= Tempbx; /* VRE[5:0]VRS[10:9] */
- Tempax &= 0x7F;
- /* SR3F D[7:2]->VRE D[1:0]->VRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x3F, Tempax);
- } else {
- index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
- /* Tempax: CR4 HRS */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[3];
- Tempcx = Tempax; /* Tempcx: HRS */
- /* SR2E[7:0]->HRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
-
- Tempdx = pVBInfo->XGINEWUB_CRT1Table[index].CR[5]; /* SRB */
- Tempdx &= 0xC0; /* Tempdx[7:6]: SRB[7:6] */
- Temp1 = Tempdx; /* Temp1[7:6]: HRS[9:8] */
- Temp1 <<= 2; /* Temp1[9:8]: HRS[9:8] */
- Temp1 |= Tempax; /* Temp1[9:0]: HRS[9:0] */
-
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[4]; /* CR5 HRE */
- Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */
-
- Tempbx = pVBInfo->XGINEWUB_CRT1Table[index].CR[6]; /* SRC */
- Tempbx &= 0x04; /* Tempbx[2]: HRE[5] */
- Tempbx <<= 3; /* Tempbx[5]: HRE[5] */
- Tempax |= Tempbx; /* Tempax[5:0]: HRE[5:0] */
-
- Temp2 = Temp1 & 0x3C0; /* Temp2[9:6]: HRS[9:6] */
- Temp2 |= Tempax; /* Temp2[9:0]: HRE[9:0] */
-
- Tempcx &= 0x3F; /* Tempcx[5:0]: HRS[5:0] */
- if (Tempax < Tempcx) /* HRE < HRS */
- Temp2 |= 0x40; /* Temp2 + 0x40 */
-
- Temp2 &= 0xFF;
- Tempax = (unsigned char) Temp2; /* Tempax: HRE[7:0] */
- Tempax <<= 2; /* Tempax[7:2]: HRE[5:0] */
- Tempdx >>= 6; /* Tempdx[7:6]->[1:0] HRS[9:8] */
- Tempax |= Tempdx; /* HRE[5:0]HRS[9:8] */
- /* SR2F D[7:2]->HRE, D[1:0]->HRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax);
- xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
-
- /* CR10 VRS */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[10];
- Tempbx = Tempax; /* Tempbx: VRS */
- Tempax &= 0x01; /* Tempax[0]: VRS[0] */
- xgifb_reg_or(pVBInfo->P3c4, 0x33, Tempax); /* SR33[0]->VRS[0] */
- /* CR7[2][7] VRE */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[9];
- Tempcx = Tempbx >> 1; /* Tempcx[6:0]: VRS[7:1] */
- Tempdx = Tempax & 0x04; /* Tempdx[2]: CR7[2] */
- Tempdx <<= 5; /* Tempdx[7]: VRS[8] */
- Tempcx |= Tempdx; /* Tempcx[7:0]: VRS[8:1] */
- xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempcx); /* SR34[8:1]->VRS */
-
- Temp1 = Tempdx; /* Temp1[7]: Tempdx[7] */
- Temp1 <<= 1; /* Temp1[8]: VRS[8] */
- Temp1 |= Tempbx; /* Temp1[8:0]: VRS[8:0] */
- Tempax &= 0x80;
- Temp2 = Tempax << 2; /* Temp2[9]: VRS[9] */
- Temp1 |= Temp2; /* Temp1[9:0]: VRS[9:0] */
- /* Tempax: SRA */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
- Tempax &= 0x08; /* Tempax[3]: VRS[3] */
- Temp2 = Tempax;
- Temp2 <<= 7; /* Temp2[10]: VRS[10] */
- Temp1 |= Temp2; /* Temp1[10:0]: VRS[10:0] */
-
- /* Tempax: CR11 VRE */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[11];
- Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
- /* Tempbx: SRA */
- Tempbx = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
- Tempbx &= 0x20; /* Tempbx[5]: VRE[5] */
- Tempbx >>= 1; /* Tempbx[4]: VRE[4] */
- Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */
- Temp2 = Temp1 & 0x7E0; /* Temp2[10:5]: VRS[10:5] */
- Temp2 |= Tempax; /* Temp2[10:5]: VRE[10:5] */
-
- Temp3 = Temp1 & 0x1F; /* Temp3[4:0]: VRS[4:0] */
- if (Tempax < Temp3) /* VRE < VRS */
- Temp2 |= 0x20; /* VRE + 0x20 */
-
- Temp2 &= 0xFF;
- Tempax = (unsigned char) Temp2; /* Tempax: VRE[7:0] */
- Tempax <<= 2; /* Tempax[7:0]; VRE[5:0]00 */
- Temp1 &= 0x600; /* Temp1[10:9]: VRS[10:9] */
- Temp1 >>= 9; /* Temp1[1:0]: VRS[10:9] */
- Tempbx = (unsigned char) Temp1;
- Tempax |= Tempbx; /* Tempax[7:0]: VRE[5:0]VRS[10:9] */
- Tempax &= 0x7F;
- /* SR3F D[7:2]->VRE D[1:0]->VRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x3F, Tempax);
- }
+ index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ /* Tempax: CR4 HRS */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[3];
+ Tempcx = Tempax; /* Tempcx: HRS */
+ /* SR2E[7:0]->HRS */
+ xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
+
+ Tempdx = pVBInfo->XGINEWUB_CRT1Table[index].CR[5]; /* SRB */
+ Tempdx &= 0xC0; /* Tempdx[7:6]: SRB[7:6] */
+ Temp1 = Tempdx; /* Temp1[7:6]: HRS[9:8] */
+ Temp1 <<= 2; /* Temp1[9:8]: HRS[9:8] */
+ Temp1 |= Tempax; /* Temp1[9:0]: HRS[9:0] */
+
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[4]; /* CR5 HRE */
+ Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */
+
+ Tempbx = pVBInfo->XGINEWUB_CRT1Table[index].CR[6]; /* SRC */
+ Tempbx &= 0x04; /* Tempbx[2]: HRE[5] */
+ Tempbx <<= 3; /* Tempbx[5]: HRE[5] */
+ Tempax |= Tempbx; /* Tempax[5:0]: HRE[5:0] */
+
+ Temp2 = Temp1 & 0x3C0; /* Temp2[9:6]: HRS[9:6] */
+ Temp2 |= Tempax; /* Temp2[9:0]: HRE[9:0] */
+
+ Tempcx &= 0x3F; /* Tempcx[5:0]: HRS[5:0] */
+ if (Tempax < Tempcx) /* HRE < HRS */
+ Temp2 |= 0x40; /* Temp2 + 0x40 */
+
+ Temp2 &= 0xFF;
+ Tempax = (unsigned char) Temp2; /* Tempax: HRE[7:0] */
+ Tempax <<= 2; /* Tempax[7:2]: HRE[5:0] */
+ Tempdx >>= 6; /* Tempdx[7:6]->[1:0] HRS[9:8] */
+ Tempax |= Tempdx; /* HRE[5:0]HRS[9:8] */
+ /* SR2F D[7:2]->HRE, D[1:0]->HRS */
+ xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax);
+ xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
+
+ /* CR10 VRS */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[10];
+ Tempbx = Tempax; /* Tempbx: VRS */
+ Tempax &= 0x01; /* Tempax[0]: VRS[0] */
+ xgifb_reg_or(pVBInfo->P3c4, 0x33, Tempax); /* SR33[0]->VRS[0] */
+ /* CR7[2][7] VRE */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[9];
+ Tempcx = Tempbx >> 1; /* Tempcx[6:0]: VRS[7:1] */
+ Tempdx = Tempax & 0x04; /* Tempdx[2]: CR7[2] */
+ Tempdx <<= 5; /* Tempdx[7]: VRS[8] */
+ Tempcx |= Tempdx; /* Tempcx[7:0]: VRS[8:1] */
+ xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempcx); /* SR34[8:1]->VRS */
+
+ Temp1 = Tempdx; /* Temp1[7]: Tempdx[7] */
+ Temp1 <<= 1; /* Temp1[8]: VRS[8] */
+ Temp1 |= Tempbx; /* Temp1[8:0]: VRS[8:0] */
+ Tempax &= 0x80;
+ Temp2 = Tempax << 2; /* Temp2[9]: VRS[9] */
+ Temp1 |= Temp2; /* Temp1[9:0]: VRS[9:0] */
+ /* Tempax: SRA */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
+ Tempax &= 0x08; /* Tempax[3]: VRS[3] */
+ Temp2 = Tempax;
+ Temp2 <<= 7; /* Temp2[10]: VRS[10] */
+ Temp1 |= Temp2; /* Temp1[10:0]: VRS[10:0] */
+
+ /* Tempax: CR11 VRE */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[11];
+ Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
+ /* Tempbx: SRA */
+ Tempbx = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
+ Tempbx &= 0x20; /* Tempbx[5]: VRE[5] */
+ Tempbx >>= 1; /* Tempbx[4]: VRE[4] */
+ Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */
+ Temp2 = Temp1 & 0x7E0; /* Temp2[10:5]: VRS[10:5] */
+ Temp2 |= Tempax; /* Temp2[10:5]: VRE[10:5] */
+
+ Temp3 = Temp1 & 0x1F; /* Temp3[4:0]: VRS[4:0] */
+ if (Tempax < Temp3) /* VRE < VRS */
+ Temp2 |= 0x20; /* VRE + 0x20 */
+
+ Temp2 &= 0xFF;
+ Tempax = (unsigned char) Temp2; /* Tempax: VRE[7:0] */
+ Tempax <<= 2; /* Tempax[7:0]; VRE[5:0]00 */
+ Temp1 &= 0x600; /* Temp1[10:9]: VRS[10:9] */
+ Temp1 >>= 9; /* Temp1[1:0]: VRS[10:9] */
+ Tempbx = (unsigned char) Temp1;
+ Tempax |= Tempbx; /* Tempax[7:0]: VRE[5:0]VRS[10:9] */
+ Tempax &= 0x7F;
+ /* SR3F D[7:2]->VRE D[1:0]->VRS */
+ xgifb_reg_set(pVBInfo->P3c4, 0x3F, Tempax);
}
static void XGI_SetXG27CRTC(unsigned short ModeNo,
@@ -800,139 +672,88 @@ static void XGI_SetXG27CRTC(unsigned short ModeNo,
unsigned short RefreshRateTableIndex,
struct vb_device_info *pVBInfo)
{
- unsigned short StandTableIndex, index, Tempax, Tempbx, Tempcx, Tempdx;
-
- if (ModeNo <= 0x13) {
- StandTableIndex = XGI_GetModePtr(ModeNo, ModeIdIndex, pVBInfo);
- /* CR04 HRS */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[4];
- /* SR2E [7:0]->HRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
- /* Tempbx: CR05 HRE */
- Tempbx = pVBInfo->StandTable[StandTableIndex].CRTC[5];
- Tempbx &= 0x1F; /* Tempbx: HRE[4:0] */
- Tempcx = Tempax;
- Tempcx &= 0xE0; /* Tempcx: HRS[7:5] */
- Tempdx = Tempcx | Tempbx; /* Tempdx(HRE): HRS[7:5]HRE[4:0] */
- if (Tempbx < (Tempax & 0x1F)) /* IF HRE < HRS */
- Tempdx |= 0x20; /* Tempdx: HRE = HRE + 0x20 */
- Tempdx <<= 2; /* Tempdx << 2 */
- /* SR2F [7:2]->HRE */
- xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempdx);
- xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
-
- /* Tempax: CR10 VRS */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[16];
- xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempax); /* SR34[7:0]->VRS */
- Tempcx = Tempax; /* Tempcx=Tempax=VRS[7:0] */
- /* Tempax[7][2]: CR7[7][2] VRS[9][8] */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[7];
- Tempbx = Tempax; /* Tempbx=CR07 */
- Tempax &= 0x04; /* Tempax[2]: CR07[2] VRS[8] */
- Tempax >>= 2;
- /* SR35 D[0]->VRS D[8] */
- xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x01, Tempax);
- Tempcx |= (Tempax << 8); /* Tempcx[8] |= VRS[8] */
- Tempcx |= (Tempbx & 0x80) << 2; /* Tempcx[9] |= VRS[9] */
-
- /* CR11 VRE */
- Tempax = pVBInfo->StandTable[StandTableIndex].CRTC[17];
- Tempax &= 0x0F; /* Tempax: VRE[3:0] */
- Tempbx = Tempcx; /* Tempbx=Tempcx=VRS[9:0] */
- Tempbx &= 0x3F0; /* Tempbx[9:4]: VRS[9:4] */
- Tempbx |= Tempax; /* Tempbx[9:0]: VRE[9:0] */
- if (Tempax <= (Tempcx & 0x0F)) /* VRE[3:0]<=VRS[3:0] */
- Tempbx |= 0x10; /* Tempbx: VRE + 0x10 */
- /* Tempax[7:0]: VRE[7:0] */
- Tempax = (unsigned char) Tempbx & 0xFF;
- Tempax <<= 2; /* Tempax << 2: VRE[5:0] */
- Tempcx = (Tempcx & 0x600) >> 8; /* Tempcx VRS[10:9] */
- /* SR3F D[7:2]->VRE D[5:0] */
- xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, Tempax);
- /* SR35 D[2:1]->VRS[10:9] */
- xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x06, Tempcx);
- } else {
- index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
- /* Tempax: CR4 HRS */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[3];
- Tempbx = Tempax; /* Tempbx: HRS[7:0] */
- /* SR2E[7:0]->HRS */
- xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
-
- /* SR0B */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[5];
- Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/
- Tempbx |= (Tempax << 2); /* Tempbx: HRS[9:0] */
-
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[4]; /* CR5 HRE */
- Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */
- Tempcx = Tempax; /* Tempcx: HRE[4:0] */
-
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[6]; /* SRC */
- Tempax &= 0x04; /* Tempax[2]: HRE[5] */
- Tempax <<= 3; /* Tempax[5]: HRE[5] */
- Tempcx |= Tempax; /* Tempcx[5:0]: HRE[5:0] */
-
- Tempbx = Tempbx & 0x3C0; /* Tempbx[9:6]: HRS[9:6] */
- Tempbx |= Tempcx; /* Tempbx: HRS[9:6]HRE[5:0] */
-
- /* Tempax: CR4 HRS */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[3];
- Tempax &= 0x3F; /* Tempax: HRS[5:0] */
- if (Tempcx <= Tempax) /* HRE[5:0] < HRS[5:0] */
- Tempbx += 0x40; /* Tempbx= Tempbx + 0x40 : HRE[9:0]*/
-
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[5]; /* SR0B */
- Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/
- Tempax >>= 6; /* Tempax[1:0]: HRS[9:8]*/
- Tempax |= ((Tempbx << 2) & 0xFF); /* Tempax[7:2]: HRE[5:0] */
- /* SR2F [7:2][1:0]: HRE[5:0]HRS[9:8] */
- xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax);
- xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
-
- /* CR10 VRS */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[10];
- /* SR34[7:0]->VRS[7:0] */
- xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempax);
-
- Tempcx = Tempax; /* Tempcx <= VRS[7:0] */
- /* CR7[7][2] VRS[9][8] */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[9];
- Tempbx = Tempax; /* Tempbx <= CR07[7:0] */
- Tempax = Tempax & 0x04; /* Tempax[2]: CR7[2]: VRS[8] */
- Tempax >>= 2; /* Tempax[0]: VRS[8] */
- /* SR35[0]: VRS[8] */
- xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x01, Tempax);
- Tempcx |= (Tempax << 8); /* Tempcx <= VRS[8:0] */
- Tempcx |= ((Tempbx & 0x80) << 2); /* Tempcx <= VRS[9:0] */
- /* Tempax: SR0A */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
- Tempax &= 0x08; /* SR0A[3] VRS[10] */
- Tempcx |= (Tempax << 7); /* Tempcx <= VRS[10:0] */
-
- /* Tempax: CR11 VRE */
- Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[11];
- Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
- /* Tempbx: SR0A */
- Tempbx = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
- Tempbx &= 0x20; /* Tempbx[5]: SR0A[5]: VRE[4] */
- Tempbx >>= 1; /* Tempbx[4]: VRE[4] */
- Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */
- Tempbx = Tempcx; /* Tempbx: VRS[10:0] */
- Tempbx &= 0x7E0; /* Tempbx[10:5]: VRS[10:5] */
- Tempbx |= Tempax; /* Tempbx: VRS[10:5]VRE[4:0] */
-
- if (Tempbx <= Tempcx) /* VRE <= VRS */
- Tempbx |= 0x20; /* VRE + 0x20 */
-
- /* Tempax: Tempax[7:0]; VRE[5:0]00 */
- Tempax = (Tempbx << 2) & 0xFF;
- /* SR3F[7:2]:VRE[5:0] */
- xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, Tempax);
- Tempax = Tempcx >> 8;
- /* SR35[2:0]:VRS[10:8] */
- xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x07, Tempax);
- }
+ unsigned short index, Tempax, Tempbx, Tempcx;
+
+ index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ /* Tempax: CR4 HRS */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[3];
+ Tempbx = Tempax; /* Tempbx: HRS[7:0] */
+ /* SR2E[7:0]->HRS */
+ xgifb_reg_set(pVBInfo->P3c4, 0x2E, Tempax);
+
+ /* SR0B */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[5];
+ Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/
+ Tempbx |= (Tempax << 2); /* Tempbx: HRS[9:0] */
+
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[4]; /* CR5 HRE */
+ Tempax &= 0x1F; /* Tempax[4:0]: HRE[4:0] */
+ Tempcx = Tempax; /* Tempcx: HRE[4:0] */
+
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[6]; /* SRC */
+ Tempax &= 0x04; /* Tempax[2]: HRE[5] */
+ Tempax <<= 3; /* Tempax[5]: HRE[5] */
+ Tempcx |= Tempax; /* Tempcx[5:0]: HRE[5:0] */
+
+ Tempbx = Tempbx & 0x3C0; /* Tempbx[9:6]: HRS[9:6] */
+ Tempbx |= Tempcx; /* Tempbx: HRS[9:6]HRE[5:0] */
+
+ /* Tempax: CR4 HRS */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[3];
+ Tempax &= 0x3F; /* Tempax: HRS[5:0] */
+ if (Tempcx <= Tempax) /* HRE[5:0] < HRS[5:0] */
+ Tempbx += 0x40; /* Tempbx= Tempbx + 0x40 : HRE[9:0]*/
+
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[5]; /* SR0B */
+ Tempax &= 0xC0; /* Tempax[7:6]: SR0B[7:6]: HRS[9:8]*/
+ Tempax >>= 6; /* Tempax[1:0]: HRS[9:8]*/
+ Tempax |= ((Tempbx << 2) & 0xFF); /* Tempax[7:2]: HRE[5:0] */
+ /* SR2F [7:2][1:0]: HRE[5:0]HRS[9:8] */
+ xgifb_reg_set(pVBInfo->P3c4, 0x2F, Tempax);
+ xgifb_reg_and_or(pVBInfo->P3c4, 0x30, 0xE3, 00);
+
+ /* CR10 VRS */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[10];
+ /* SR34[7:0]->VRS[7:0] */
+ xgifb_reg_set(pVBInfo->P3c4, 0x34, Tempax);
+
+ Tempcx = Tempax; /* Tempcx <= VRS[7:0] */
+ /* CR7[7][2] VRS[9][8] */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[9];
+ Tempbx = Tempax; /* Tempbx <= CR07[7:0] */
+ Tempax = Tempax & 0x04; /* Tempax[2]: CR7[2]: VRS[8] */
+ Tempax >>= 2; /* Tempax[0]: VRS[8] */
+ /* SR35[0]: VRS[8] */
+ xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x01, Tempax);
+ Tempcx |= (Tempax << 8); /* Tempcx <= VRS[8:0] */
+ Tempcx |= ((Tempbx & 0x80) << 2); /* Tempcx <= VRS[9:0] */
+ /* Tempax: SR0A */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
+ Tempax &= 0x08; /* SR0A[3] VRS[10] */
+ Tempcx |= (Tempax << 7); /* Tempcx <= VRS[10:0] */
+
+ /* Tempax: CR11 VRE */
+ Tempax = pVBInfo->XGINEWUB_CRT1Table[index].CR[11];
+ Tempax &= 0x0F; /* Tempax[3:0]: VRE[3:0] */
+ /* Tempbx: SR0A */
+ Tempbx = pVBInfo->XGINEWUB_CRT1Table[index].CR[14];
+ Tempbx &= 0x20; /* Tempbx[5]: SR0A[5]: VRE[4] */
+ Tempbx >>= 1; /* Tempbx[4]: VRE[4] */
+ Tempax |= Tempbx; /* Tempax[4:0]: VRE[4:0] */
+ Tempbx = Tempcx; /* Tempbx: VRS[10:0] */
+ Tempbx &= 0x7E0; /* Tempbx[10:5]: VRS[10:5] */
+ Tempbx |= Tempax; /* Tempbx: VRS[10:5]VRE[4:0] */
+
+ if (Tempbx <= Tempcx) /* VRE <= VRS */
+ Tempbx |= 0x20; /* VRE + 0x20 */
+
+ /* Tempax: Tempax[7:0]; VRE[5:0]00 */
+ Tempax = (Tempbx << 2) & 0xFF;
+ /* SR3F[7:2]:VRE[5:0] */
+ xgifb_reg_and_or(pVBInfo->P3c4, 0x3F, ~0xFC, Tempax);
+ Tempax = Tempcx >> 8;
+ /* SR35[2:0]:VRS[10:8] */
+ xgifb_reg_and_or(pVBInfo->P3c4, 0x35, ~0x07, Tempax);
}
static void XGI_SetXG27FPBits(struct vb_device_info *pVBInfo)
@@ -954,7 +775,7 @@ static void xgifb_set_lcd(int chip_id,
unsigned short RefreshRateTableIndex,
unsigned short ModeNo)
{
- unsigned short Data, Temp, b3CC;
+ unsigned short Data, Temp;
unsigned short XGI_P3cc;
XGI_P3cc = pVBInfo->P3cc;
@@ -995,23 +816,13 @@ static void xgifb_set_lcd(int chip_id,
xgifb_reg_and(pVBInfo->P3c4, 0x30, ~0x20); /* Hsync polarity */
xgifb_reg_and(pVBInfo->P3c4, 0x35, ~0x80); /* Vsync polarity */
- if (ModeNo <= 0x13) {
- b3CC = (unsigned char) inb(XGI_P3cc);
- if (b3CC & 0x40)
- /* Hsync polarity */
- xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
- if (b3CC & 0x80)
- /* Vsync polarity */
- xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
- } else {
- Data = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
- if (Data & 0x4000)
- /* Hsync polarity */
- xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
- if (Data & 0x8000)
- /* Vsync polarity */
- xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
- }
+ Data = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+ if (Data & 0x4000)
+ /* Hsync polarity */
+ xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
+ if (Data & 0x8000)
+ /* Vsync polarity */
+ xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
}
/* --------------------------------------------------------------------- */
@@ -1024,30 +835,22 @@ static void XGI_UpdateXG21CRTC(unsigned short ModeNo,
struct vb_device_info *pVBInfo,
unsigned short RefreshRateTableIndex)
{
- int i, index = -1;
+ int index = -1;
xgifb_reg_and(pVBInfo->P3d4, 0x11, 0x7F); /* Unlock CR0~7 */
- if (ModeNo <= 0x13) {
- for (i = 0; i < 12; i++) {
- if (ModeNo == pVBInfo->UpdateCRT1[i].ModeID)
- index = i;
- }
- } else {
- if (ModeNo == 0x2E &&
- (pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC ==
- RES640x480x60))
- index = 12;
- else if (ModeNo == 0x2E &&
- (pVBInfo->RefIndex[RefreshRateTableIndex].
+ if (ModeNo == 0x2E &&
+ (pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC ==
+ RES640x480x60))
+ index = 12;
+ else if (ModeNo == 0x2E && (pVBInfo->RefIndex[RefreshRateTableIndex].
Ext_CRT1CRTC == RES640x480x72))
- index = 13;
- else if (ModeNo == 0x2F)
- index = 14;
- else if (ModeNo == 0x50)
- index = 15;
- else if (ModeNo == 0x59)
- index = 16;
- }
+ index = 13;
+ else if (ModeNo == 0x2F)
+ index = 14;
+ else if (ModeNo == 0x50)
+ index = 15;
+ else if (ModeNo == 0x59)
+ index = 16;
if (index != -1) {
xgifb_reg_set(pVBInfo->P3d4, 0x02,
@@ -1061,20 +864,6 @@ static void XGI_UpdateXG21CRTC(unsigned short ModeNo,
}
}
-static unsigned short XGI_GetResInfo(unsigned short ModeNo,
- unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
-{
- unsigned short resindex;
-
- if (ModeNo <= 0x13)
- /* si+St_ResInfo */
- resindex = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- else
- /* si+Ext_ResInfo */
- resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- return resindex;
-}
-
static void XGI_SetCRT1DE(struct xgi_hw_device_info *HwDeviceExtension,
unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned short RefreshRateTableIndex,
@@ -1084,33 +873,25 @@ static void XGI_SetCRT1DE(struct xgi_hw_device_info *HwDeviceExtension,
unsigned char data;
- resindex = XGI_GetResInfo(ModeNo, ModeIdIndex, pVBInfo);
+ resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- if (ModeNo <= 0x13) {
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- tempax = pVBInfo->StResInfo[resindex].HTotal;
- tempbx = pVBInfo->StResInfo[resindex].VTotal;
- } else {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- tempax = pVBInfo->ModeResInfo[resindex].HTotal;
- tempbx = pVBInfo->ModeResInfo[resindex].VTotal;
- }
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ tempax = pVBInfo->ModeResInfo[resindex].HTotal;
+ tempbx = pVBInfo->ModeResInfo[resindex].VTotal;
if (modeflag & HalfDCLK)
tempax = tempax >> 1;
- if (ModeNo > 0x13) {
- if (modeflag & HalfDCLK)
- tempax = tempax << 1;
+ if (modeflag & HalfDCLK)
+ tempax = tempax << 1;
- temp = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+ temp = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
- if (temp & InterlaceMode)
- tempbx = tempbx >> 1;
+ if (temp & InterlaceMode)
+ tempbx = tempbx >> 1;
- if (modeflag & DoubleScanMode)
- tempbx = tempbx << 1;
- }
+ if (modeflag & DoubleScanMode)
+ tempbx = tempbx << 1;
tempcx = 8;
@@ -1258,18 +1039,10 @@ static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
unsigned short CRT2Index, VCLKIndex;
unsigned short modeflag, resinfo;
- if (ModeNo <= 0x13) {
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- resinfo = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- CRT2Index = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
- } else {
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- CRT2Index = pVBInfo->RefIndex[RefreshRateTableIndex].
- Ext_CRT2CRTC;
- }
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ CRT2Index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
if (pVBInfo->IF_DEF_LVDS == 0) {
CRT2Index = CRT2Index >> 6; /* for LCD */
@@ -1318,23 +1091,13 @@ static unsigned short XGI_GetVCLK2Ptr(unsigned short ModeNo,
VCLKIndex += 25;
}
} else { /* for CRT2 */
- /* Port 3cch */
- VCLKIndex = (unsigned char) inb((pVBInfo->P3ca + 0x02));
- VCLKIndex = ((VCLKIndex >> 2) & 0x03);
- if (ModeNo > 0x13) {
- /* di+Ext_CRTVCLK */
- VCLKIndex = pVBInfo->RefIndex[
- RefreshRateTableIndex].
+ /* di+Ext_CRTVCLK */
+ VCLKIndex = pVBInfo->RefIndex[RefreshRateTableIndex].
Ext_CRTVCLK;
- VCLKIndex &= IndexMask;
- }
+ VCLKIndex &= IndexMask;
}
} else { /* LVDS */
- if (ModeNo <= 0x13)
- VCLKIndex = CRT2Index;
- else
- VCLKIndex = CRT2Index;
-
+ VCLKIndex = CRT2Index;
VCLKIndex = VCLKIndex >> 6;
if ((pVBInfo->LCDResInfo == Panel_800x600) ||
(pVBInfo->LCDResInfo == Panel_320x480))
@@ -1431,27 +1194,13 @@ static void XGI_SetCRT1FIFO(unsigned short ModeNo,
data &= 0xfe;
xgifb_reg_set(pVBInfo->P3c4, 0x3D, data); /* diable auto-threshold */
- if (ModeNo > 0x13) {
- xgifb_reg_set(pVBInfo->P3c4, 0x08, 0x34);
- data = xgifb_reg_get(pVBInfo->P3c4, 0x09);
- data &= 0xC0;
- xgifb_reg_set(pVBInfo->P3c4, 0x09, data | 0x30);
- data = xgifb_reg_get(pVBInfo->P3c4, 0x3D);
- data |= 0x01;
- xgifb_reg_set(pVBInfo->P3c4, 0x3D, data);
- } else {
- if (HwDeviceExtension->jChipType == XG27) {
- xgifb_reg_set(pVBInfo->P3c4, 0x08, 0x0E);
- data = xgifb_reg_get(pVBInfo->P3c4, 0x09);
- data &= 0xC0;
- xgifb_reg_set(pVBInfo->P3c4, 0x09, data | 0x20);
- } else {
- xgifb_reg_set(pVBInfo->P3c4, 0x08, 0xAE);
- data = xgifb_reg_get(pVBInfo->P3c4, 0x09);
- data &= 0xF0;
- xgifb_reg_set(pVBInfo->P3c4, 0x09, data);
- }
- }
+ xgifb_reg_set(pVBInfo->P3c4, 0x08, 0x34);
+ data = xgifb_reg_get(pVBInfo->P3c4, 0x09);
+ data &= 0xC0;
+ xgifb_reg_set(pVBInfo->P3c4, 0x09, data | 0x30);
+ data = xgifb_reg_get(pVBInfo->P3c4, 0x3D);
+ data |= 0x01;
+ xgifb_reg_set(pVBInfo->P3c4, 0x3D, data);
if (HwDeviceExtension->jChipType == XG21)
XGI_SetXG21FPBits(pVBInfo); /* Fix SR9[7:6] can't read back */
@@ -1466,13 +1215,9 @@ static void XGI_SetVCLKState(struct xgi_hw_device_info *HwDeviceExtension,
unsigned char index;
- if (ModeNo <= 0x13)
- VCLK = 0;
- else {
- index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
- index &= IndexMask;
- VCLK = pVBInfo->VCLKData[index].CLOCK;
- }
+ index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
+ index &= IndexMask;
+ VCLK = pVBInfo->VCLKData[index].CLOCK;
data = xgifb_reg_get(pVBInfo->P3c4, 0x32);
data &= 0xf3;
@@ -1508,44 +1253,26 @@ static void XGI_SetCRT1ModeRegs(struct xgi_hw_device_info *HwDeviceExtension,
unsigned short data, data2, data3, infoflag = 0, modeflag, resindex,
xres;
- if (ModeNo > 0x13) {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- infoflag = pVBInfo->RefIndex[RefreshRateTableIndex].
- Ext_InfoFlag;
- } else
- /* si+St_ModeFlag */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ infoflag = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
if (xgifb_reg_get(pVBInfo->P3d4, 0x31) & 0x01)
xgifb_reg_and_or(pVBInfo->P3c4, 0x1F, 0x3F, 0x00);
- if (ModeNo > 0x13)
- data = infoflag;
- else
- data = 0;
-
+ data = infoflag;
data2 = 0;
-
- if (ModeNo > 0x13) {
- if (pVBInfo->ModeType > 0x02) {
- data2 |= 0x02;
- data3 = pVBInfo->ModeType - ModeVGA;
- data3 = data3 << 2;
- data2 |= data3;
- }
- }
-
+ data2 |= 0x02;
+ data3 = pVBInfo->ModeType - ModeVGA;
+ data3 = data3 << 2;
+ data2 |= data3;
data &= InterlaceMode;
if (data)
data2 |= 0x20;
xgifb_reg_and_or(pVBInfo->P3c4, 0x06, ~0x3F, data2);
- resindex = XGI_GetResInfo(ModeNo, ModeIdIndex, pVBInfo);
- if (ModeNo <= 0x13)
- xres = pVBInfo->StResInfo[resindex].HTotal;
- else
- xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
+ resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
data = 0x0000;
if (infoflag & InterlaceMode) {
@@ -1568,18 +1295,10 @@ static void XGI_SetCRT1ModeRegs(struct xgi_hw_device_info *HwDeviceExtension,
if (modeflag & LineCompareOff)
data2 |= 0x08;
- if (ModeNo > 0x13) {
- if (pVBInfo->ModeType == ModeEGA)
- data2 |= 0x40;
- }
-
xgifb_reg_and_or(pVBInfo->P3c4, 0x0F, ~0x48, data2);
data = 0x60;
- if (pVBInfo->ModeType != ModeText) {
- data = data ^ 0x60;
- if (pVBInfo->ModeType != ModeEGA)
- data = data ^ 0xA0;
- }
+ data = data ^ 0x60;
+ data = data ^ 0xA0;
xgifb_reg_and_or(pVBInfo->P3c4, 0x21, 0x1F, data);
XGI_SetVCLKState(HwDeviceExtension, ModeNo, RefreshRateTableIndex,
@@ -1644,38 +1363,13 @@ static void XGI_WriteDAC(unsigned short dl,
static void XGI_LoadDAC(unsigned short ModeNo, unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
- unsigned short data, data2, time, i, j, k, m, n, o, si, di, bx, dl, al,
- ah, dh;
- const unsigned short *table = NULL;
-
- if (ModeNo <= 0x13)
- data = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- data = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
- data &= DACInfoFlag;
- time = 64;
-
- if (data == 0x00)
- table = XGINew_MDA_DAC;
- else if (data == 0x08)
- table = XGINew_CGA_DAC;
- else if (data == 0x10)
- table = XGINew_EGA_DAC;
- else if (data == 0x18) {
- time = 256;
- table = XGINew_VGA_DAC;
- }
-
- if (time == 256)
- j = 16;
- else
- j = time;
+ unsigned short data, data2, i, k, m, n, o, si, di, bx, dl, al, ah, dh;
+ const unsigned short *table = XGINew_VGA_DAC;
outb(0xFF, pVBInfo->P3c6);
outb(0x00, pVBInfo->P3c8);
- for (i = 0; i < j; i++) {
+ for (i = 0; i < 16; i++) {
data = table[i];
for (k = 0; k < 3; k++) {
@@ -1692,45 +1386,43 @@ static void XGI_LoadDAC(unsigned short ModeNo, unsigned short ModeIdIndex,
}
}
- if (time == 256) {
- for (i = 16; i < 32; i++) {
- data = table[i];
-
- for (k = 0; k < 3; k++)
- outb(data, pVBInfo->P3c9);
- }
+ for (i = 16; i < 32; i++) {
+ data = table[i];
- si = 32;
+ for (k = 0; k < 3; k++)
+ outb(data, pVBInfo->P3c9);
+ }
- for (m = 0; m < 9; m++) {
- di = si;
- bx = si + 0x04;
- dl = 0;
+ si = 32;
- for (n = 0; n < 3; n++) {
- for (o = 0; o < 5; o++) {
- dh = table[si];
- ah = table[di];
- al = table[bx];
- si++;
- XGI_WriteDAC(dl, ah, al, dh, pVBInfo);
- }
+ for (m = 0; m < 9; m++) {
+ di = si;
+ bx = si + 0x04;
+ dl = 0;
- si -= 2;
+ for (n = 0; n < 3; n++) {
+ for (o = 0; o < 5; o++) {
+ dh = table[si];
+ ah = table[di];
+ al = table[bx];
+ si++;
+ XGI_WriteDAC(dl, ah, al, dh, pVBInfo);
+ }
- for (o = 0; o < 3; o++) {
- dh = table[bx];
- ah = table[di];
- al = table[si];
- si--;
- XGI_WriteDAC(dl, ah, al, dh, pVBInfo);
- }
+ si -= 2;
- dl++;
+ for (o = 0; o < 3; o++) {
+ dh = table[bx];
+ ah = table[di];
+ al = table[si];
+ si--;
+ XGI_WriteDAC(dl, ah, al, dh, pVBInfo);
}
- si += 5;
+ dl++;
}
+
+ si += 5;
}
}
@@ -1740,34 +1432,20 @@ static void XGI_GetLVDSResInfo(unsigned short ModeNo,
{
unsigned short resindex, xres, yres, modeflag;
- if (ModeNo <= 0x13)
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- else
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- if (ModeNo <= 0x13)
- /* si+St_ResInfo */
- resindex = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- else
- /* si+Ext_ResInfo */
- resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ /* si+Ext_ResInfo */
+ resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- if (ModeNo <= 0x13) {
- xres = pVBInfo->StResInfo[resindex].HTotal;
- yres = pVBInfo->StResInfo[resindex].VTotal;
- } else {
- xres = pVBInfo->ModeResInfo[resindex].HTotal;
- yres = pVBInfo->ModeResInfo[resindex].VTotal;
- }
- if (ModeNo > 0x13) {
- if (modeflag & HalfDCLK)
- xres = xres << 1;
+ xres = pVBInfo->ModeResInfo[resindex].HTotal;
+ yres = pVBInfo->ModeResInfo[resindex].VTotal;
- if (modeflag & DoubleScanMode)
- yres = yres << 1;
- }
+ if (modeflag & HalfDCLK)
+ xres = xres << 1;
+
+ if (modeflag & DoubleScanMode)
+ yres = yres << 1;
if (xres == 720)
xres = 640;
@@ -1789,32 +1467,16 @@ static void *XGI_GetLcdPtr(unsigned short BX, unsigned short ModeNo,
tempbx = BX;
- if (ModeNo <= 0x13) {
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- tempal = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
- } else {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
- }
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
tempal = tempal & 0x0f;
if (tempbx <= 1) { /* ExpLink */
- if (ModeNo <= 0x13) {
- /* find no Ext_CRT2CRTC2 */
- tempal = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
- } else {
- tempal = pVBInfo->RefIndex[RefreshRateTableIndex].
- Ext_CRT2CRTC;
- }
+ tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
if (pVBInfo->VBInfo & XGI_SetCRT2ToLCDA) {
- if (ModeNo <= 0x13)
- tempal = pVBInfo->SModeIDTable[ModeIdIndex].
- St_CRT2CRTC2;
- else
- tempal = pVBInfo->RefIndex[
- RefreshRateTableIndex].
+ tempal = pVBInfo->RefIndex[RefreshRateTableIndex].
Ext_CRT2CRTC2;
}
@@ -1882,9 +1544,6 @@ static void *XGI_GetLcdPtr(unsigned short BX, unsigned short ModeNo,
tempbx = tempdi[i].MASK;
tempdx = pVBInfo->LCDInfo;
- if (ModeNo <= 0x13) /* alan 09/10/2003 */
- tempdx |= SetLCDStdMode;
-
if (modeflag & HalfDCLK)
tempdx |= SetLCDLowResolution;
@@ -2238,15 +1897,8 @@ static void *XGI_GetTVPtr(unsigned short BX, unsigned short ModeNo,
struct XGI330_TVDataTablStruct *tempdi = NULL;
tempbx = BX;
-
- if (ModeNo <= 0x13) {
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- tempal = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
- } else {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
- }
-
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
tempal = tempal & 0x3f;
table = tempbx;
@@ -2413,11 +2065,7 @@ static void XGI_ModCRT1Regs(unsigned short ModeNo, unsigned short ModeIdIndex,
struct XGI_LVDSCRT1HDataStruct *LCDPtr = NULL;
struct XGI_LVDSCRT1VDataStruct *LCDPtr1 = NULL;
- if (ModeNo <= 0x13)
- index = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
- else
- index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
-
+ index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
index = index & IndexMask;
tempbx = 0;
@@ -2530,14 +2178,10 @@ static void XGI_SetLVDSRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
{
unsigned short tempbx, tempax, tempcx, tempdx, push1, push2, modeflag;
unsigned long temp, temp1, temp2, temp3, push3;
- struct XGI330_LCDDataDesStruct *LCDPtr = NULL;
+ struct XGI_LCDDesStruct *LCDPtr = NULL;
struct XGI330_LCDDataDesStruct2 *LCDPtr1 = NULL;
- if (ModeNo > 0x13)
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- else
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
-
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
tempbx = 3;
if (pVBInfo->LCDInfo & EnableScalingLCD)
LCDPtr1 =
@@ -2550,7 +2194,7 @@ static void XGI_SetLVDSRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
pVBInfo);
else
LCDPtr =
- (struct XGI330_LCDDataDesStruct *)
+ (struct XGI_LCDDesStruct *)
XGI_GetLcdPtr(
tempbx,
ModeNo,
@@ -2829,12 +2473,8 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
unsigned short index, modeflag;
unsigned char tempal;
- if (ModeNo <= 0x13)
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
if ((pVBInfo->SetFlag & ProgrammingCRT2) &&
(!(pVBInfo->LCDInfo & EnableScalingLCD))) { /* {LCDA/LCDB} */
@@ -2895,9 +2535,6 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
if ((pVBInfo->LCDInfo & EnableScalingLCD) && (modeflag & Charx8Dot))
tempal = tempal ^ tempal; /* ; set to VCLK25MHz always */
- if (ModeNo <= 0x13)
- return tempal;
-
tempal = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRTVCLK;
return tempal;
}
@@ -3079,11 +2716,7 @@ static void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
{
unsigned short tempax, push, tempbx, temp, modeflag;
- if (ModeNo <= 0x13)
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
pVBInfo->SetFlag = 0;
pVBInfo->ModeType = modeflag & ModeTypeMask;
tempbx = 0;
@@ -3283,17 +2916,8 @@ static void XGI_GetTVInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
resinfo = 0;
if (pVBInfo->VBInfo & SetCRT2ToTV) {
- if (ModeNo <= 0x13) {
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].
- St_ModeFlag; /* si+St_ModeFlag */
- resinfo = pVBInfo->SModeIDTable[ModeIdIndex].
- St_ResInfo; /* si+St_ResInfo */
- } else {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].
- Ext_ModeFlag;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].
- Ext_RESINFO; /* si+Ext_ResInfo */
- }
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
if (pVBInfo->VBInfo & SetCRT2ToTV) {
temp = xgifb_reg_get(pVBInfo->P3d4, 0x35);
@@ -3380,15 +3004,9 @@ static unsigned char XGI_GetLCDInfo(unsigned short ModeNo,
pVBInfo->LCDTypeInfo = 0;
pVBInfo->LCDInfo = 0;
- if (ModeNo <= 0x13) {
- /* si+St_ModeFlag // */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- } else {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- /* si+Ext_ResInfo // */
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- }
-
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ /* si+Ext_ResInfo // */
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
temp = xgifb_reg_get(pVBInfo->P3d4, 0x36); /* Get LCD Res.Info */
tempbx = temp & 0x0F;
@@ -3442,8 +3060,8 @@ static unsigned char XGI_GetLCDInfo(unsigned short ModeNo,
if (pVBInfo->IF_DEF_LVDS == 0) {
if ((pVBInfo->LCDResInfo == Panel_1400x1050) && (pVBInfo->VBInfo
- & SetCRT2ToLCD) && (ModeNo > 0x13) && (resinfo
- == 9) && (!(tempbx & EnableScalingLCD)))
+ & SetCRT2ToLCD) && (resinfo == 9) &&
+ (!(tempbx & EnableScalingLCD)))
/* set to center in 1280x1024 LCDB for Panel_1400x1050 */
tempbx |= SetLCDtoNonExpanding;
}
@@ -3453,12 +3071,9 @@ static unsigned char XGI_GetLCDInfo(unsigned short ModeNo,
if (!(tempbx & SetLCDtoNonExpanding)) {
tempbx |= XGI_EnableLVDSDDA;
} else {
- if (ModeNo > 0x13) {
- if (pVBInfo->LCDResInfo
- == Panel_1024x768) {
- if (resinfo == 4) {/* 512x384 */
- tempbx |= XGI_EnableLVDSDDA;
- }
+ if (pVBInfo->LCDResInfo == Panel_1024x768) {
+ if (resinfo == 4) {/* 512x384 */
+ tempbx |= XGI_EnableLVDSDDA;
}
}
}
@@ -3474,56 +3089,17 @@ static unsigned char XGI_GetLCDInfo(unsigned short ModeNo,
pVBInfo->LCDInfo = tempbx;
- if (pVBInfo->IF_DEF_LVDS == 0) {
- if (tempax & (LockLCDBToA | StLCDBToA)) {
- if (pVBInfo->VBInfo & SetInSlaveMode) {
- if (!(tempax & LockLCDBToA)) {
- if (ModeNo <= 0x13) {
- pVBInfo->VBInfo &=
- ~(SetSimuScanMode |
- SetInSlaveMode |
- SetCRT2ToLCD);
- pVBInfo->VBInfo |=
- XGI_SetCRT2ToLCDA |
- SetCRT2ToDualEdge;
- }
- }
- }
- }
- }
-
return 1;
}
unsigned char XGI_SearchModeID(unsigned short ModeNo,
unsigned short *ModeIdIndex, struct vb_device_info *pVBInfo)
{
- if (ModeNo <= 5)
- ModeNo |= 1;
- if (ModeNo <= 0x13) {
- for (*ModeIdIndex = 0;; (*ModeIdIndex)++) {
- if (pVBInfo->SModeIDTable[*ModeIdIndex].St_ModeID ==
- ModeNo)
- break;
- if (pVBInfo->SModeIDTable[*ModeIdIndex].St_ModeID ==
- 0xFF)
- return 0;
- }
-
- if (ModeNo == 0x07)
- (*ModeIdIndex)++; /* 400 lines */
- if (ModeNo <= 3)
- (*ModeIdIndex) += 2; /* 400 lines */
- /* else 350 lines */
- } else {
- for (*ModeIdIndex = 0;; (*ModeIdIndex)++) {
- if (pVBInfo->EModeIDTable[*ModeIdIndex].Ext_ModeID ==
- ModeNo)
- break;
- if (pVBInfo->EModeIDTable[*ModeIdIndex].Ext_ModeID ==
- 0xFF)
- return 0;
- }
+ for (*ModeIdIndex = 0;; (*ModeIdIndex)++) {
+ if (pVBInfo->EModeIDTable[*ModeIdIndex].Ext_ModeID == ModeNo)
+ break;
+ if (pVBInfo->EModeIDTable[*ModeIdIndex].Ext_ModeID == 0xFF)
+ return 0;
}
return 1;
@@ -3789,22 +3365,17 @@ static void XGI_GetCRT2ResInfo(unsigned short ModeNo,
{
unsigned short xres, yres, modeflag, resindex;
- resindex = XGI_GetResInfo(ModeNo, ModeIdIndex, pVBInfo);
- if (ModeNo <= 0x13) {
- xres = pVBInfo->StResInfo[resindex].HTotal;
- yres = pVBInfo->StResInfo[resindex].VTotal;
- } else {
- xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
- yres = pVBInfo->ModeResInfo[resindex].VTotal; /* yres->bx */
- /* si+St_ModeFlag */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
+ yres = pVBInfo->ModeResInfo[resindex].VTotal; /* yres->bx */
+ /* si+St_ModeFlag */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- if (modeflag & HalfDCLK)
- xres *= 2;
+ if (modeflag & HalfDCLK)
+ xres *= 2;
- if (modeflag & DoubleScanMode)
- yres *= 2;
- }
+ if (modeflag & DoubleScanMode)
+ yres *= 2;
if (pVBInfo->VBInfo & SetCRT2ToLCD) {
if (pVBInfo->IF_DEF_LVDS == 0) {
@@ -3868,37 +3439,23 @@ static void XGI_GetRAMDAC2DATA(unsigned short ModeNo,
struct vb_device_info *pVBInfo)
{
unsigned short tempax, tempbx, temp1, temp2, modeflag = 0, tempcx,
- StandTableIndex, CRT1Index;
+ CRT1Index;
pVBInfo->RVBHCMAX = 1;
pVBInfo->RVBHCFACT = 1;
-
- if (ModeNo <= 0x13) {
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- StandTableIndex = XGI_GetModePtr(ModeNo, ModeIdIndex, pVBInfo);
- tempax = pVBInfo->StandTable[StandTableIndex].CRTC[0];
- tempbx = pVBInfo->StandTable[StandTableIndex].CRTC[6];
- temp1 = pVBInfo->StandTable[StandTableIndex].CRTC[7];
- } else {
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].
- Ext_CRT1CRTC;
- CRT1Index &= IndexMask;
- temp1 = (unsigned short) pVBInfo->
- XGINEWUB_CRT1Table[CRT1Index].CR[0];
- temp2 = (unsigned short) pVBInfo->
- XGINEWUB_CRT1Table[CRT1Index].CR[5];
- tempax = (temp1 & 0xFF) | ((temp2 & 0x03) << 8);
- tempbx = (unsigned short) pVBInfo->
- XGINEWUB_CRT1Table[CRT1Index].CR[8];
- tempcx = (unsigned short) pVBInfo->
- XGINEWUB_CRT1Table[CRT1Index].CR[14] << 8;
- tempcx &= 0x0100;
- tempcx = tempcx << 2;
- tempbx |= tempcx;
- temp1 = (unsigned short) pVBInfo->
- XGINEWUB_CRT1Table[CRT1Index].CR[9];
- }
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ CRT1Index &= IndexMask;
+ temp1 = (unsigned short) pVBInfo->XGINEWUB_CRT1Table[CRT1Index].CR[0];
+ temp2 = (unsigned short) pVBInfo->XGINEWUB_CRT1Table[CRT1Index].CR[5];
+ tempax = (temp1 & 0xFF) | ((temp2 & 0x03) << 8);
+ tempbx = (unsigned short) pVBInfo->XGINEWUB_CRT1Table[CRT1Index].CR[8];
+ tempcx = (unsigned short)
+ pVBInfo->XGINEWUB_CRT1Table[CRT1Index].CR[14] << 8;
+ tempcx &= 0x0100;
+ tempcx = tempcx << 2;
+ tempbx |= tempcx;
+ temp1 = (unsigned short) pVBInfo->XGINEWUB_CRT1Table[CRT1Index].CR[9];
if (temp1 & 0x01)
tempbx |= 0x0100;
@@ -3928,16 +3485,9 @@ static void XGI_GetCRT2Data(unsigned short ModeNo, unsigned short ModeIdIndex,
struct SiS_LCDData *LCDPtr = NULL;
struct SiS_TVData *TVPtr = NULL;
- if (ModeNo <= 0x13) {
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- resinfo = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- } else {
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- }
-
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
pVBInfo->NewFlickerMode = 0;
pVBInfo->RVBHRS = 50;
@@ -4141,11 +3691,7 @@ static unsigned short XGI_GetColorDepth(unsigned short ModeNo,
short index;
unsigned short modeflag;
- if (ModeNo <= 0x13)
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
index = (modeflag & ModeTypeMask) - ModeEGA;
if (index < 0)
@@ -4164,11 +3710,7 @@ static unsigned short XGI_GetOffset(unsigned short ModeNo,
ColorDepth[] = { 0x01, 0x02, 0x04 };
modeinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeInfo;
- if (ModeNo <= 0x14)
- infoflag = 0;
- else
- infoflag = pVBInfo->
- RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
+ infoflag = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
index = (modeinfo >> 8) & 0xFF;
@@ -4228,12 +3770,9 @@ static void XGI_PreSetGroup1(unsigned short ModeNo, unsigned short ModeIdIndex,
{
unsigned short tempcx = 0, CRT1Index = 0, resinfo = 0;
- if (ModeNo > 0x13) {
- CRT1Index = pVBInfo->
- RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
- CRT1Index &= IndexMask;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- }
+ CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ CRT1Index &= IndexMask;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
XGI_SetCRT2Offset(ModeNo, ModeIdIndex, RefreshRateTableIndex,
HwDeviceExtension, pVBInfo);
@@ -4254,17 +3793,10 @@ static void XGI_SetGroup1(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned short temp = 0, tempax = 0, tempbx = 0, tempcx = 0,
pushbx = 0, CRT1Index = 0, modeflag, resinfo = 0;
- if (ModeNo > 0x13) {
- CRT1Index = pVBInfo->
- RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
- CRT1Index &= IndexMask;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- }
-
- if (ModeNo <= 0x13)
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ CRT1Index &= IndexMask;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
/* bainy change table name */
if (modeflag & HalfDCLK) {
@@ -4422,18 +3954,11 @@ static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned short push1, push2, tempax, tempbx = 0, tempcx, temp, resinfo,
modeflag, CRT1Index;
- if (ModeNo <= 0x13) {
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- resinfo = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- } else {
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- CRT1Index = pVBInfo->
- RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
- CRT1Index &= IndexMask;
- }
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ CRT1Index &= IndexMask;
if (!(pVBInfo->VBInfo & SetInSlaveMode))
return;
@@ -4500,8 +4025,7 @@ static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
temp -= 6;
if (pVBInfo->TVInfo & TVSimuMode) {
temp -= 4;
- if (ModeNo > 0x13)
- temp -= 10;
+ temp -= 10;
}
}
} else {
@@ -4523,14 +4047,6 @@ static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
if (pVBInfo->LCDResInfo != Panel_1280x960 &&
pVBInfo->VGAHDE >= 800) {
temp -= 7;
- if (pVBInfo->ModeType == ModeEGA &&
- pVBInfo->VGAVDE == 1024) {
- temp += 15;
- if (pVBInfo->LCDResInfo !=
- Panel_1280x1024)
- temp += 7;
- }
-
if (pVBInfo->VGAHDE >= 1280 &&
pVBInfo->LCDResInfo != Panel_1280x960 &&
(pVBInfo->LCDInfo & LCDNonExpanding))
@@ -4546,48 +4062,7 @@ static void XGI_SetLockRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
if (pVBInfo->VBInfo & SetCRT2ToTV) {
if (pVBInfo->TVInfo & TVSimuMode) {
- if ((ModeNo == 0x06) || (ModeNo == 0x10) || (ModeNo
- == 0x11) || (ModeNo == 0x13) || (ModeNo
- == 0x0F)) {
- xgifb_reg_set(pVBInfo->Part1Port, 0x07, 0x5b);
- xgifb_reg_set(pVBInfo->Part1Port, 0x08, 0x03);
- }
-
- if ((ModeNo == 0x00) || (ModeNo == 0x01)) {
- if (pVBInfo->TVInfo & SetNTSCTV) {
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x07, 0x2A);
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x08, 0x61);
- } else {
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x07, 0x2A);
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x08, 0x41);
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x0C, 0xF0);
- }
- }
-
- if ((ModeNo == 0x02) || (ModeNo == 0x03) || (ModeNo
- == 0x07)) {
- if (pVBInfo->TVInfo & SetNTSCTV) {
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x07, 0x54);
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x08, 0x00);
- } else {
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x07, 0x55);
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x08, 0x00);
- xgifb_reg_set(pVBInfo->Part1Port,
- 0x0C, 0xF0);
- }
- }
-
- if ((ModeNo == 0x04) || (ModeNo == 0x05) || (ModeNo
- == 0x0D) || (ModeNo == 0x50)) {
+ if (ModeNo == 0x50) {
if (pVBInfo->TVInfo & SetNTSCTV) {
xgifb_reg_set(pVBInfo->Part1Port,
0x07, 0x30);
@@ -4796,18 +4271,10 @@ static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned long longtemp, tempeax, tempebx, temp2, tempecx;
- if (ModeNo <= 0x13) {
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- resinfo = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- crt2crtc = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
- } else {
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- crt2crtc = pVBInfo->RefIndex[RefreshRateTableIndex].
- Ext_CRT2CRTC;
- }
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ crt2crtc = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT2CRTC;
tempax = 0;
@@ -5245,18 +4712,11 @@ static void XGI_SetLCDRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
struct XGI_LCDDesStruct *LCDBDesPtr = NULL;
- if (ModeNo <= 0x13) {
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- resinfo = pVBInfo->SModeIDTable[ModeIdIndex].St_ResInfo;
- } else {
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
- CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].
- Ext_CRT1CRTC;
- CRT1Index &= IndexMask;
- }
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ resinfo = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ CRT1Index = pVBInfo->RefIndex[RefreshRateTableIndex].Ext_CRT1CRTC;
+ CRT1Index &= IndexMask;
if (!(pVBInfo->VBInfo & SetCRT2ToLCD))
return;
@@ -5274,16 +4734,6 @@ static void XGI_SetLCDRegs(unsigned short ModeNo, unsigned short ModeIdIndex,
xgifb_reg_and_or(pVBInfo->Part2Port, 0x2B, 0x0F, temp);
temp = 0x01;
- if (pVBInfo->LCDResInfo == Panel_1280x1024) {
- if (pVBInfo->ModeType == ModeEGA) {
- if (pVBInfo->VGAHDE >= 1024) {
- temp = 0x02;
- if (pVBInfo->LCDInfo & XGI_LCDVESATiming)
- temp = 0x01;
- }
- }
- }
-
xgifb_reg_set(pVBInfo->Part2Port, 0x0B, temp);
tempbx = pVBInfo->VDE; /* RTVACTEO=(VDE-1)&0xFF */
push1 = tempbx;
@@ -5542,12 +4992,8 @@ static void XGI_SetGroup3(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned char *tempdi;
unsigned short modeflag;
- if (ModeNo <= 0x13)
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
xgifb_reg_set(pVBInfo->Part3Port, 0x00, 0x00);
if (pVBInfo->TVInfo & TVSetPAL) {
@@ -5605,13 +5051,8 @@ static void XGI_SetGroup4(unsigned short ModeNo, unsigned short ModeIdIndex,
unsigned long tempebx, tempeax, templong;
- if (ModeNo <= 0x13)
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- /* si+Ext_ResInfo */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
+ /* si+Ext_ResInfo */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
temp = pVBInfo->RVBHCFACT;
xgifb_reg_set(pVBInfo->Part4Port, 0x13, temp);
@@ -5818,32 +5259,22 @@ static unsigned char XGI_XG21CheckLVDSMode(struct xgifb_video_info *xgifb_info,
{
unsigned short xres, yres, colordepth, modeflag, resindex;
- resindex = XGI_GetResInfo(ModeNo, ModeIdIndex, pVBInfo);
- if (ModeNo <= 0x13) {
- xres = pVBInfo->StResInfo[resindex].HTotal;
- yres = pVBInfo->StResInfo[resindex].VTotal;
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- } else {
- xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
- yres = pVBInfo->ModeResInfo[resindex].VTotal; /* yres->bx */
- /* si+St_ModeFlag */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- }
+ resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
+ yres = pVBInfo->ModeResInfo[resindex].VTotal; /* yres->bx */
+ /* si+St_ModeFlag */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
if (!(modeflag & Charx8Dot)) {
xres /= 9;
xres *= 8;
}
- if (ModeNo > 0x13) {
- if ((ModeNo > 0x13) && (modeflag & HalfDCLK))
- xres *= 2;
-
- if ((ModeNo > 0x13) && (modeflag & DoubleScanMode))
- yres *= 2;
+ if ((ModeNo > 0x13) && (modeflag & HalfDCLK))
+ xres *= 2;
- }
+ if ((ModeNo > 0x13) && (modeflag & DoubleScanMode))
+ yres *= 2;
if (xres > xgifb_info->lvds_data.LVDSHDE)
return 0;
@@ -5851,16 +5282,11 @@ static unsigned char XGI_XG21CheckLVDSMode(struct xgifb_video_info *xgifb_info,
if (yres > xgifb_info->lvds_data.LVDSVDE)
return 0;
- if (ModeNo > 0x13) {
- if (xres != xgifb_info->lvds_data.LVDSHDE ||
- yres != xgifb_info->lvds_data.LVDSVDE) {
- colordepth = XGI_GetColorDepth(ModeNo,
- ModeIdIndex,
- pVBInfo);
- if (colordepth > 2)
- return 0;
-
- }
+ if (xres != xgifb_info->lvds_data.LVDSHDE ||
+ yres != xgifb_info->lvds_data.LVDSVDE) {
+ colordepth = XGI_GetColorDepth(ModeNo, ModeIdIndex, pVBInfo);
+ if (colordepth > 2)
+ return 0;
}
return 1;
}
@@ -5895,18 +5321,11 @@ static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info,
else
XGI_SetXG21FPBits(pVBInfo);
- resindex = XGI_GetResInfo(ModeNo, ModeIdIndex, pVBInfo);
- if (ModeNo <= 0x13) {
- xres = pVBInfo->StResInfo[resindex].HTotal;
- yres = pVBInfo->StResInfo[resindex].VTotal;
- /* si+St_ResInfo */
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- } else {
- xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
- yres = pVBInfo->ModeResInfo[resindex].VTotal; /* yres->bx */
- /* si+St_ModeFlag */
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
- }
+ resindex = pVBInfo->EModeIDTable[ModeIdIndex].Ext_RESINFO;
+ xres = pVBInfo->ModeResInfo[resindex].HTotal; /* xres->ax */
+ yres = pVBInfo->ModeResInfo[resindex].VTotal; /* yres->bx */
+ /* si+St_ModeFlag */
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
if (!(modeflag & Charx8Dot))
xres = xres * 8 / 9;
@@ -5914,8 +5333,6 @@ static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info,
LVDSHT = xgifb_info->lvds_data.LVDSHT;
LVDSHBS = xres + (xgifb_info->lvds_data.LVDSHDE - xres) / 2;
- if ((ModeNo <= 0x13) && (modeflag & HalfDCLK))
- LVDSHBS -= xres / 4;
if (LVDSHBS > LVDSHT)
LVDSHBS -= LVDSHT;
@@ -5933,7 +5350,7 @@ static void xgifb_set_lvds(struct xgifb_video_info *xgifb_info,
LVDSVT = xgifb_info->lvds_data.LVDSVT;
LVDSVBS = yres + (xgifb_info->lvds_data.LVDSVDE - yres) / 2;
- if ((ModeNo > 0x13) && (modeflag & DoubleScanMode))
+ if (modeflag & DoubleScanMode)
LVDSVBS += yres / 2;
if (LVDSVBS > LVDSVT)
@@ -6527,7 +5944,7 @@ static void XGI_SetAntiFlicker(unsigned short ModeNo,
unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
- unsigned short tempbx, index;
+ unsigned short tempbx;
unsigned char tempah;
@@ -6536,13 +5953,6 @@ static void XGI_SetAntiFlicker(unsigned short ModeNo,
tempbx = XGI_GetTVPtrIndex(pVBInfo);
tempbx &= 0xFE;
-
- if (ModeNo <= 0x13)
- index = pVBInfo->SModeIDTable[ModeIdIndex].VB_StTVFlickerIndex;
- else
- index = pVBInfo->EModeIDTable[ModeIdIndex].VB_ExtTVFlickerIndex;
-
- tempbx += index;
tempah = TVAntiFlickList[tempbx];
tempah = tempah << 4;
@@ -6553,19 +5963,12 @@ static void XGI_SetEdgeEnhance(unsigned short ModeNo,
unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
- unsigned short tempbx, index;
+ unsigned short tempbx;
unsigned char tempah;
tempbx = XGI_GetTVPtrIndex(pVBInfo);
tempbx &= 0xFE;
-
- if (ModeNo <= 0x13)
- index = pVBInfo->SModeIDTable[ModeIdIndex].VB_StTVEdgeIndex;
- else
- index = pVBInfo->EModeIDTable[ModeIdIndex].VB_ExtTVEdgeIndex;
-
- tempbx += index;
tempah = TVEdgeList[tempbx];
tempah = tempah << 5;
@@ -6631,13 +6034,7 @@ static void XGI_SetYFilter(unsigned short ModeNo, unsigned short ModeIdIndex,
return;
}
- if (ModeNo <= 0x13)
- tempal = pVBInfo->SModeIDTable[ModeIdIndex].
- VB_StTVYFilterIndex;
- else
- tempal = pVBInfo->EModeIDTable[ModeIdIndex].
- VB_ExtTVYFilterIndex;
-
+ tempal = pVBInfo->EModeIDTable[ModeIdIndex].VB_ExtTVYFilterIndex;
if (tempcl == 0)
index = tempal * 4;
else
@@ -6712,16 +6109,14 @@ static void XGI_SetCRT2ModeRegs(unsigned short ModeNo,
if (pVBInfo->VBInfo & (SetCRT2ToRAMDAC | SetCRT2ToTV
| SetCRT2ToLCD)) {
tempah = 0x40; /* BTDRAM */
- if (ModeNo > 0x13) {
- tempcl = pVBInfo->ModeType;
- tempcl -= ModeVGA;
- if (tempcl >= 0) {
- /* BT Color */
- tempah = (0x008 >> tempcl);
- if (tempah == 0)
- tempah = 1;
- tempah |= 0x040;
- }
+ tempcl = pVBInfo->ModeType;
+ tempcl -= ModeVGA;
+ if (tempcl >= 0) {
+ /* BT Color */
+ tempah = (0x008 >> tempcl);
+ if (tempah == 0)
+ tempah = 1;
+ tempah |= 0x040;
}
if (pVBInfo->VBInfo & SetInSlaveMode)
tempah ^= 0x50; /* BTDAC */
@@ -6797,10 +6192,8 @@ static void XGI_SetCRT2ModeRegs(unsigned short ModeNo,
if (pVBInfo->VBInfo & SetCRT2ToTV) {
tempah |= 0x020;
- if (ModeNo > 0x13) {
- if (pVBInfo->VBInfo & DriverMode)
- tempah = tempah ^ 0x20;
- }
+ if (pVBInfo->VBInfo & DriverMode)
+ tempah = tempah ^ 0x20;
}
xgifb_reg_and_or(pVBInfo->Part4Port, 0x0D, ~0x0BF, tempah);
@@ -6925,13 +6318,7 @@ unsigned short XGI_GetRatePtrCRT2(struct xgi_hw_device_info *pXGIHWDE,
unsigned short RefreshRateTableIndex, i, modeflag, index, temp;
- if (ModeNo <= 0x13)
- modeflag = pVBInfo->SModeIDTable[ModeIdIndex].St_ModeFlag;
- else
- modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
-
- if (ModeNo < 0x14)
- return 0xFFFF;
+ modeflag = pVBInfo->EModeIDTable[ModeIdIndex].Ext_ModeFlag;
index = xgifb_reg_get(pVBInfo->P3d4, 0x33);
index = index >> pVBInfo->SelectCRT2Rate;
@@ -7297,16 +6684,13 @@ static void XGI_SetCRT1Group(struct xgifb_video_info *xgifb_info,
unsigned short ModeNo, unsigned short ModeIdIndex,
struct vb_device_info *pVBInfo)
{
- unsigned short StandTableIndex, RefreshRateTableIndex, b3CC, temp;
+ unsigned short RefreshRateTableIndex, temp;
- unsigned short XGINew_P3cc = pVBInfo->P3cc;
-
- StandTableIndex = XGI_GetModePtr(ModeNo, ModeIdIndex, pVBInfo);
- XGI_SetSeqRegs(ModeNo, StandTableIndex, ModeIdIndex, pVBInfo);
- outb(pVBInfo->StandTable[StandTableIndex].MISC, pVBInfo->P3c2);
- XGI_SetCRTCRegs(HwDeviceExtension, StandTableIndex, pVBInfo);
- XGI_SetATTRegs(ModeNo, StandTableIndex, ModeIdIndex, pVBInfo);
- XGI_SetGRCRegs(StandTableIndex, pVBInfo);
+ XGI_SetSeqRegs(ModeNo, ModeIdIndex, pVBInfo);
+ outb(pVBInfo->StandTable->MISC, pVBInfo->P3c2);
+ XGI_SetCRTCRegs(HwDeviceExtension, pVBInfo);
+ XGI_SetATTRegs(ModeNo, ModeIdIndex, pVBInfo);
+ XGI_SetGRCRegs(pVBInfo);
XGI_ClearExt1Regs(pVBInfo);
if (HwDeviceExtension->jChipType == XG27) {
@@ -7340,22 +6724,6 @@ static void XGI_SetCRT1Group(struct xgifb_video_info *xgifb_info,
RefreshRateTableIndex, pVBInfo);
}
- if ((HwDeviceExtension->jChipType >= XG20) &&
- (HwDeviceExtension->jChipType < XG27)) { /* fix H/W DCLK/2 bug */
- if ((ModeNo == 0x00) | (ModeNo == 0x01)) {
- xgifb_reg_set(pVBInfo->P3c4, 0x2B, 0x4E);
- xgifb_reg_set(pVBInfo->P3c4, 0x2C, 0xE9);
- b3CC = (unsigned char) inb(XGINew_P3cc);
- outb((b3CC |= 0x0C), XGINew_P3cc);
- } else if ((ModeNo == 0x04) | (ModeNo == 0x05) | (ModeNo
- == 0x0D)) {
- xgifb_reg_set(pVBInfo->P3c4, 0x2B, 0x1B);
- xgifb_reg_set(pVBInfo->P3c4, 0x2C, 0xE3);
- b3CC = (unsigned char) inb(XGINew_P3cc);
- outb((b3CC |= 0x0C), XGINew_P3cc);
- }
- }
-
if (HwDeviceExtension->jChipType >= XG21) {
temp = xgifb_reg_get(pVBInfo->P3d4, 0x38);
if (temp & 0xA0) {
@@ -7394,7 +6762,7 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
unsigned short ModeIdIndex;
struct vb_device_info VBINF;
struct vb_device_info *pVBInfo = &VBINF;
- pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
+ pVBInfo->BaseAddr = xgifb_info->vga_base;
pVBInfo->IF_DEF_LVDS = 0;
pVBInfo->IF_DEF_LCDA = 1;
@@ -7509,13 +6877,8 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
pVBInfo))
return 0;
- if (ModeNo <= 0x13) {
- pVBInfo->ModeType = pVBInfo->SModeIDTable[ModeIdIndex].
- St_ModeFlag & ModeTypeMask;
- } else {
- pVBInfo->ModeType = pVBInfo->EModeIDTable[ModeIdIndex].
+ pVBInfo->ModeType = pVBInfo->EModeIDTable[ModeIdIndex].
Ext_ModeFlag & ModeTypeMask;
- }
pVBInfo->SetFlag = 0;
pVBInfo->VBInfo = DisableCRT2Display;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.