Commit 22b2c526 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
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USB: SisUSB2VGA: Lindent drivers/usb/misc/sisusbvga/sisusb_init.c



Better indentation
Signed-off-by: default avatarFelipe Balbi <felipe.lima@indt.org.br>
Cc: Thomas Winischhofer <thomas@winischhofer.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 1c1772a2
......@@ -55,18 +55,17 @@
/* POINTER INITIALIZATION */
/*********************************************/
static void
SiSUSB_InitPtr(struct SiS_Private *SiS_Pr)
static void SiSUSB_InitPtr(struct SiS_Private *SiS_Pr)
{
SiS_Pr->SiS_ModeResInfo = SiSUSB_ModeResInfo;
SiS_Pr->SiS_StandTable = SiSUSB_StandTable;
SiS_Pr->SiS_ModeResInfo = SiSUSB_ModeResInfo;
SiS_Pr->SiS_StandTable = SiSUSB_StandTable;
SiS_Pr->SiS_SModeIDTable = SiSUSB_SModeIDTable;
SiS_Pr->SiS_EModeIDTable = SiSUSB_EModeIDTable;
SiS_Pr->SiS_RefIndex = SiSUSB_RefIndex;
SiS_Pr->SiS_CRT1Table = SiSUSB_CRT1Table;
SiS_Pr->SiS_SModeIDTable = SiSUSB_SModeIDTable;
SiS_Pr->SiS_EModeIDTable = SiSUSB_EModeIDTable;
SiS_Pr->SiS_RefIndex = SiSUSB_RefIndex;
SiS_Pr->SiS_CRT1Table = SiSUSB_CRT1Table;
SiS_Pr->SiS_VCLKData = SiSUSB_VCLKData;
SiS_Pr->SiS_VCLKData = SiSUSB_VCLKData;
}
/*********************************************/
......@@ -75,21 +74,20 @@ SiSUSB_InitPtr(struct SiS_Private *SiS_Pr)
static void
SiS_SetReg(struct SiS_Private *SiS_Pr, unsigned long port,
unsigned short index, unsigned short data)
unsigned short index, unsigned short data)
{
sisusb_setidxreg(SiS_Pr->sisusb, port, index, data);
}
static void
SiS_SetRegByte(struct SiS_Private *SiS_Pr, unsigned long port,
unsigned short data)
unsigned short data)
{
sisusb_setreg(SiS_Pr->sisusb, port, data);
}
static unsigned char
SiS_GetReg(struct SiS_Private *SiS_Pr, unsigned long port,
unsigned short index)
SiS_GetReg(struct SiS_Private *SiS_Pr, unsigned long port, unsigned short index)
{
u8 data;
......@@ -110,22 +108,22 @@ SiS_GetRegByte(struct SiS_Private *SiS_Pr, unsigned long port)
static void
SiS_SetRegANDOR(struct SiS_Private *SiS_Pr, unsigned long port,
unsigned short index, unsigned short DataAND,
unsigned short DataOR)
unsigned short index, unsigned short DataAND,
unsigned short DataOR)
{
sisusb_setidxregandor(SiS_Pr->sisusb, port, index, DataAND, DataOR);
}
static void
SiS_SetRegAND(struct SiS_Private *SiS_Pr, unsigned long port,
unsigned short index, unsigned short DataAND)
unsigned short index, unsigned short DataAND)
{
sisusb_setidxregand(SiS_Pr->sisusb, port, index, DataAND);
}
static void
SiS_SetRegOR(struct SiS_Private *SiS_Pr,unsigned long port,
unsigned short index, unsigned short DataOR)
SiS_SetRegOR(struct SiS_Private *SiS_Pr, unsigned long port,
unsigned short index, unsigned short DataOR)
{
sisusb_setidxregor(SiS_Pr->sisusb, port, index, DataOR);
}
......@@ -134,8 +132,7 @@ SiS_SetRegOR(struct SiS_Private *SiS_Pr,unsigned long port,
/* HELPER: DisplayOn, DisplayOff */
/*********************************************/
static void
SiS_DisplayOn(struct SiS_Private *SiS_Pr)
static void SiS_DisplayOn(struct SiS_Private *SiS_Pr)
{
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x01, 0xDF);
}
......@@ -144,8 +141,7 @@ SiS_DisplayOn(struct SiS_Private *SiS_Pr)
/* HELPER: Init Port Addresses */
/*********************************************/
static void
SiSUSBRegInit(struct SiS_Private *SiS_Pr, unsigned long BaseAddr)
static void SiSUSBRegInit(struct SiS_Private *SiS_Pr, unsigned long BaseAddr)
{
SiS_Pr->SiS_P3c4 = BaseAddr + 0x14;
SiS_Pr->SiS_P3d4 = BaseAddr + 0x24;
......@@ -168,8 +164,7 @@ SiSUSBRegInit(struct SiS_Private *SiS_Pr, unsigned long BaseAddr)
/* HELPER: GetSysFlags */
/*********************************************/
static void
SiS_GetSysFlags(struct SiS_Private *SiS_Pr)
static void SiS_GetSysFlags(struct SiS_Private *SiS_Pr)
{
SiS_Pr->SiS_MyCR63 = 0x63;
}
......@@ -178,8 +173,7 @@ SiS_GetSysFlags(struct SiS_Private *SiS_Pr)
/* HELPER: Init PCI & Engines */
/*********************************************/
static void
SiSInitPCIetc(struct SiS_Private *SiS_Pr)
static void SiSInitPCIetc(struct SiS_Private *SiS_Pr)
{
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x20, 0xa1);
/* - Enable 2D (0x40)
......@@ -195,8 +189,7 @@ SiSInitPCIetc(struct SiS_Private *SiS_Pr)
/* HELPER: SET SEGMENT REGISTERS */
/*********************************************/
static void
SiS_SetSegRegLower(struct SiS_Private *SiS_Pr, unsigned short value)
static void SiS_SetSegRegLower(struct SiS_Private *SiS_Pr, unsigned short value)
{
unsigned short temp;
......@@ -209,8 +202,7 @@ SiS_SetSegRegLower(struct SiS_Private *SiS_Pr, unsigned short value)
SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3cd, temp);
}
static void
SiS_SetSegRegUpper(struct SiS_Private *SiS_Pr, unsigned short value)
static void SiS_SetSegRegUpper(struct SiS_Private *SiS_Pr, unsigned short value)
{
unsigned short temp;
......@@ -223,15 +215,13 @@ SiS_SetSegRegUpper(struct SiS_Private *SiS_Pr, unsigned short value)
SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3cd, temp);
}
static void
SiS_SetSegmentReg(struct SiS_Private *SiS_Pr, unsigned short value)
static void SiS_SetSegmentReg(struct SiS_Private *SiS_Pr, unsigned short value)
{
SiS_SetSegRegLower(SiS_Pr, value);
SiS_SetSegRegUpper(SiS_Pr, value);
}
static void
SiS_ResetSegmentReg(struct SiS_Private *SiS_Pr)
static void SiS_ResetSegmentReg(struct SiS_Private *SiS_Pr)
{
SiS_SetSegmentReg(SiS_Pr, 0);
}
......@@ -247,14 +237,12 @@ SiS_SetSegmentRegOver(struct SiS_Private *SiS_Pr, unsigned short value)
SiS_SetSegmentReg(SiS_Pr, value);
}
static void
SiS_ResetSegmentRegOver(struct SiS_Private *SiS_Pr)
static void SiS_ResetSegmentRegOver(struct SiS_Private *SiS_Pr)
{
SiS_SetSegmentRegOver(SiS_Pr, 0);
}
static void
SiS_ResetSegmentRegisters(struct SiS_Private *SiS_Pr)
static void SiS_ResetSegmentRegisters(struct SiS_Private *SiS_Pr)
{
SiS_ResetSegmentReg(SiS_Pr);
SiS_ResetSegmentRegOver(SiS_Pr);
......@@ -266,7 +254,7 @@ SiS_ResetSegmentRegisters(struct SiS_Private *SiS_Pr)
static int
SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
unsigned short *ModeIdIndex)
unsigned short *ModeIdIndex)
{
if ((*ModeNo) <= 0x13) {
......@@ -277,12 +265,14 @@ SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
} else {
for(*ModeIdIndex = 0; ;(*ModeIdIndex)++) {
for (*ModeIdIndex = 0;; (*ModeIdIndex)++) {
if (SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID == (*ModeNo))
if (SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID ==
(*ModeNo))
break;
if (SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID == 0xFF)
if (SiS_Pr->SiS_EModeIDTable[*ModeIdIndex].Ext_ModeID ==
0xFF)
return 0;
}
......@@ -295,8 +285,7 @@ SiS_SearchModeID(struct SiS_Private *SiS_Pr, unsigned short *ModeNo,
/* HELPER: ENABLE CRT1 */
/*********************************************/
static void
SiS_HandleCRT1(struct SiS_Private *SiS_Pr)
static void SiS_HandleCRT1(struct SiS_Private *SiS_Pr)
{
/* Enable CRT1 gating */
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4, SiS_Pr->SiS_MyCR63, 0xbf);
......@@ -308,9 +297,9 @@ SiS_HandleCRT1(struct SiS_Private *SiS_Pr)
static unsigned short
SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex)
unsigned short ModeIdIndex)
{
static const unsigned short ColorDepth[6] = { 1, 2, 4, 4, 6, 8};
static const unsigned short ColorDepth[6] = { 1, 2, 4, 4, 6, 8 };
unsigned short modeflag;
short index;
......@@ -321,7 +310,8 @@ SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
}
index = (modeflag & ModeTypeMask) - ModeEGA;
if (index < 0) index = 0;
if (index < 0)
index = 0;
return ColorDepth[index];
}
......@@ -331,7 +321,7 @@ SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static unsigned short
SiS_GetOffset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short rrti)
unsigned short ModeIdIndex, unsigned short rrti)
{
unsigned short xres, temp, colordepth, infoflag;
......@@ -368,8 +358,8 @@ SiS_SetSeqRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[0] | 0x20;
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x01, SRdata);
for(i = 2; i <= 4; i++) {
SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[i-1];
for (i = 2; i <= 4; i++) {
SRdata = SiS_Pr->SiS_StandTable[StandTableIndex].SR[i - 1];
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, i, SRdata);
}
}
......@@ -398,7 +388,7 @@ SiS_SetCRTCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4, 0x11, 0x7f);
for(i = 0; i <= 0x18; i++) {
for (i = 0; i <= 0x18; i++) {
CRTCdata = SiS_Pr->SiS_StandTable[StandTableIndex].CRTC[i];
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, i, CRTCdata);
}
......@@ -414,7 +404,7 @@ SiS_SetATTRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
unsigned char ARdata;
unsigned short i;
for(i = 0; i <= 0x13; i++) {
for (i = 0; i <= 0x13; i++) {
ARdata = SiS_Pr->SiS_StandTable[StandTableIndex].ATTR[i];
SiS_GetRegByte(SiS_Pr, SiS_Pr->SiS_P3da);
SiS_SetRegByte(SiS_Pr, SiS_Pr->SiS_P3c0, i);
......@@ -439,7 +429,7 @@ SiS_SetGRCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
unsigned char GRdata;
unsigned short i;
for(i = 0; i <= 0x08; i++) {
for (i = 0; i <= 0x08; i++) {
GRdata = SiS_Pr->SiS_StandTable[StandTableIndex].GRC[i];
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3ce, i, GRdata);
}
......@@ -454,12 +444,11 @@ SiS_SetGRCRegs(struct SiS_Private *SiS_Pr, unsigned short StandTableIndex)
/* CLEAR EXTENDED REGISTERS */
/*********************************************/
static void
SiS_ClearExt1Regs(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
static void SiS_ClearExt1Regs(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
{
int i;
for(i = 0x0A; i <= 0x0E; i++) {
for (i = 0x0A; i <= 0x0E; i++) {
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, i, 0x00);
}
......@@ -472,15 +461,16 @@ SiS_ClearExt1Regs(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
static unsigned short
SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex)
unsigned short ModeIdIndex)
{
unsigned short rrti, i, index, temp;
if (ModeNo <= 0x13)
return 0xFFFF;
index = SiS_GetReg(SiS_Pr,SiS_Pr->SiS_P3d4, 0x33) & 0x0F;
if (index > 0) index--;
index = SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x33) & 0x0F;
if (index > 0)
index--;
rrti = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].REFindex;
ModeNo = SiS_Pr->SiS_RefIndex[rrti].ModeID;
......@@ -490,13 +480,14 @@ SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
if (SiS_Pr->SiS_RefIndex[rrti + i].ModeID != ModeNo)
break;
temp = SiS_Pr->SiS_RefIndex[rrti + i].Ext_InfoFlag & ModeTypeMask;
temp =
SiS_Pr->SiS_RefIndex[rrti + i].Ext_InfoFlag & ModeTypeMask;
if (temp < SiS_Pr->SiS_ModeType)
break;
i++;
index--;
} while(index != 0xFFFF);
} while (index != 0xFFFF);
i--;
......@@ -507,8 +498,7 @@ SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
/* SYNC */
/*********************************************/
static void
SiS_SetCRT1Sync(struct SiS_Private *SiS_Pr, unsigned short rrti)
static void SiS_SetCRT1Sync(struct SiS_Private *SiS_Pr, unsigned short rrti)
{
unsigned short sync = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag >> 8;
sync &= 0xC0;
......@@ -522,39 +512,40 @@ SiS_SetCRT1Sync(struct SiS_Private *SiS_Pr, unsigned short rrti)
static void
SiS_SetCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short rrti)
unsigned short ModeIdIndex, unsigned short rrti)
{
unsigned char index;
unsigned char index;
unsigned short temp, i, j, modeflag;
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4,0x11,0x7f);
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3d4, 0x11, 0x7f);
modeflag = SiS_Pr->SiS_EModeIDTable[ModeIdIndex].Ext_ModeFlag;
index = SiS_Pr->SiS_RefIndex[rrti].Ext_CRT1CRTC;
for(i = 0,j = 0; i <= 7; i++, j++) {
for (i = 0, j = 0; i <= 7; i++, j++) {
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, j,
SiS_Pr->SiS_CRT1Table[index].CR[i]);
SiS_Pr->SiS_CRT1Table[index].CR[i]);
}
for(j = 0x10; i <= 10; i++, j++) {
for (j = 0x10; i <= 10; i++, j++) {
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, j,
SiS_Pr->SiS_CRT1Table[index].CR[i]);
SiS_Pr->SiS_CRT1Table[index].CR[i]);
}
for(j = 0x15; i <= 12; i++, j++) {
for (j = 0x15; i <= 12; i++, j++) {
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, j,
SiS_Pr->SiS_CRT1Table[index].CR[i]);
SiS_Pr->SiS_CRT1Table[index].CR[i]);
}
for(j = 0x0A; i <= 15; i++, j++) {
for (j = 0x0A; i <= 15; i++, j++) {
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, j,
SiS_Pr->SiS_CRT1Table[index].CR[i]);
SiS_Pr->SiS_CRT1Table[index].CR[i]);
}
temp = SiS_Pr->SiS_CRT1Table[index].CR[16] & 0xE0;
SiS_SetReg(SiS_Pr,SiS_Pr->SiS_P3c4, 0x0E, temp);
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0E, temp);
temp = ((SiS_Pr->SiS_CRT1Table[index].CR[16]) & 0x01) << 5;
if (modeflag & DoubleScanMode) temp |= 0x80;
if (modeflag & DoubleScanMode)
temp |= 0x80;
SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3d4, 0x09, 0x5F, temp);
if (SiS_Pr->SiS_ModeType > ModeVGA)
......@@ -569,10 +560,10 @@ SiS_SetCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static void
SiS_SetCRT1Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short rrti)
unsigned short ModeIdIndex, unsigned short rrti)
{
unsigned short du = SiS_GetOffset(SiS_Pr, ModeNo, ModeIdIndex, rrti);
unsigned short infoflag = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag;
unsigned short infoflag = SiS_Pr->SiS_RefIndex[rrti].Ext_InfoFlag;
unsigned short temp;
temp = (du >> 8) & 0x0f;
......@@ -580,11 +571,13 @@ SiS_SetCRT1Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x13, (du & 0xFF));
if (infoflag & InterlaceMode) du >>= 1;
if (infoflag & InterlaceMode)
du >>= 1;
du <<= 5;
temp = (du >> 8) & 0xff;
if (du & 0xff) temp++;
if (du & 0xff)
temp++;
temp++;
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x10, temp);
}
......@@ -595,17 +588,17 @@ SiS_SetCRT1Offset(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static void
SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short rrti)
unsigned short rrti)
{
unsigned short index = SiS_Pr->SiS_RefIndex[rrti].Ext_CRTVCLK;
unsigned short clka = SiS_Pr->SiS_VCLKData[index].SR2B;
unsigned short clkb = SiS_Pr->SiS_VCLKData[index].SR2C;
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4,0x31,0xCF);
SiS_SetRegAND(SiS_Pr, SiS_Pr->SiS_P3c4, 0x31, 0xCF);
SiS_SetReg(SiS_Pr,SiS_Pr->SiS_P3c4,0x2B,clka);
SiS_SetReg(SiS_Pr,SiS_Pr->SiS_P3c4,0x2C,clkb);
SiS_SetReg(SiS_Pr,SiS_Pr->SiS_P3c4,0x2D,0x01);
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x2B, clka);
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x2C, clkb);
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x2D, 0x01);
}
/*********************************************/
......@@ -614,7 +607,7 @@ SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static void
SiS_SetCRT1FIFO_310(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short mi)
unsigned short mi)
{
unsigned short modeflag = SiS_Pr->SiS_EModeIDTable[mi].Ext_ModeFlag;
......@@ -639,7 +632,7 @@ SiS_SetCRT1FIFO_310(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static void
SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short rrti)
unsigned short rrti)
{
unsigned short data = 0, VCLK = 0, index = 0;
......@@ -648,7 +641,8 @@ SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
VCLK = SiS_Pr->SiS_VCLKData[index].CLOCK;
}
if (VCLK >= 166) data |= 0x0c;
if (VCLK >= 166)
data |= 0x0c;
SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x32, 0xf3, data);
if (VCLK >= 166)
......@@ -668,7 +662,7 @@ SiS_SetVCLKState(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static void
SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short ModeIdIndex, unsigned short rrti)
unsigned short ModeIdIndex, unsigned short rrti)
{
unsigned short data, infoflag = 0, modeflag;
......@@ -688,17 +682,22 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
data |= 0x02;
data |= ((SiS_Pr->SiS_ModeType - ModeVGA) << 2);
}
if (infoflag & InterlaceMode) data |= 0x20;
if (infoflag & InterlaceMode)
data |= 0x20;
}
SiS_SetRegANDOR(SiS_Pr, SiS_Pr->SiS_P3c4, 0x06, 0xC0, data);
data = 0;
if (infoflag & InterlaceMode) {
/* data = (Hsync / 8) - ((Htotal / 8) / 2) + 3 */
unsigned short hrs = (SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x04) |
((SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0b) & 0xc0) << 2)) - 3;
unsigned short hto = (SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x00) |
((SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0b) & 0x03) << 8)) + 5;
unsigned short hrs =
(SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x04) |
((SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0b) & 0xc0) << 2))
- 3;
unsigned short hto =
(SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x00) |
((SiS_GetReg(SiS_Pr, SiS_Pr->SiS_P3c4, 0x0b) & 0x03) << 8))
+ 5;
data = hrs - (hto >> 1) + 3;
}
SiS_SetReg(SiS_Pr, SiS_Pr->SiS_P3d4, 0x19, (data & 0xFF));
......@@ -739,20 +738,26 @@ SiS_SetCRT1ModeRegs(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
static void
SiS_WriteDAC(struct SiS_Private *SiS_Pr, unsigned long DACData,
unsigned short shiftflag, unsigned short dl, unsigned short ah,
unsigned short al, unsigned short dh)
unsigned short shiftflag, unsigned short dl, unsigned short ah,
unsigned short al, unsigned short dh)
{
unsigned short d1, d2, d3;
switch (dl) {
case 0:
d1 = dh; d2 = ah; d3 = al;
break;
case 1:
d1 = ah; d2 = al; d3 = dh;
break;
default:
d1 = al; d2 = dh; d3 = ah;
case 0:
d1 = dh;
d2 = ah;
d3 = al;
break;
case 1:
d1 = ah;
d2 = al;
d3 = dh;
break;
default:
d1 = al;
d2 = dh;
d3 = ah;
}
SiS_SetRegByte(SiS_Pr, DACData, (d1 << shiftflag));
SiS_SetRegByte(SiS_Pr, DACData, (d2 << shiftflag));
......@@ -760,7 +765,8 @@ SiS_WriteDAC(struct SiS_Private *SiS_Pr, unsigned long DACData,
}
static void
SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short mi)
SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
unsigned short mi)
{
unsigned short data, data2, time, i, j, k, m, n, o;
unsigned short si, di, bx, sf;
......@@ -794,41 +800,45 @@ SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short mi
SiS_SetRegByte(SiS_Pr, DACAddr, 0x00);
for(i = 0; i < j; i++) {
for (i = 0; i < j; i++) {
data = table[i];
for(k = 0; k < 3; k++) {
for (k = 0; k < 3; k++) {
data2 = 0;
if (data & 0x01) data2 += 0x2A;
if (data & 0x02) data2 += 0x15;
if (data & 0x01)
data2 += 0x2A;
if (data & 0x02)
data2 += 0x15;
SiS_SetRegByte(SiS_Pr, DACData, (data2 << sf));
data >>= 2;
}
}
if (time == 256) {
for(i = 16; i < 32; i++) {
for (i = 16; i < 32; i++) {
data = table[i] << sf;
for(k = 0; k < 3; k++)
for (k = 0; k < 3; k++)
SiS_SetRegByte(SiS_Pr, DACData, data);
}
si = 32;
for(m = 0; m < 9; m++) {
for (m = 0; m < 9; m++) {
di = si;
bx = si + 4;
for(n = 0; n < 3; n++) {
for(o = 0; o < 5; o++) {
for (n = 0; n < 3; n++) {
for (o = 0; o < 5; o++) {
SiS_WriteDAC(SiS_Pr, DACData, sf, n,
table[di], table[bx], table[si]);
table[di], table[bx],
table[si]);
si++;
}
si -= 2;
for(o = 0; o < 3; o++) {
for (o = 0; o < 3; o++) {
SiS_WriteDAC(SiS_Pr, DACData, sf, n,
table[di], table[si], table[bx]);
table[di], table[si],
table[bx]);
si--;
}
}
si += 5;
si += 5;
}
}
}
......@@ -839,7 +849,7 @@ SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short mi
static void