Commit 22b2c526 authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman
Browse files

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
......@@ -55,8 +55,7 @@
/* 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;
......@@ -88,8 +87,7 @@ SiS_SetRegByte(struct SiS_Private *SiS_Pr, unsigned long port,
}
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;
......@@ -124,7 +122,7 @@ SiS_SetRegAND(struct SiS_Private *SiS_Pr, unsigned long port,
}
static void
SiS_SetRegOR(struct SiS_Private *SiS_Pr,unsigned long port,
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);
......@@ -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);
......@@ -310,7 +299,7 @@ static unsigned short
SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
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];
}
......@@ -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);
}
......@@ -479,8 +468,9 @@ SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
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;
......@@ -527,34 +517,35 @@ SiS_SetCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
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]);
}
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]);
}
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]);
}
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]);
}
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)
......@@ -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);
}
......@@ -601,11 +594,11 @@ SiS_SetCRT1VCLK(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
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);
}
/*********************************************/
......@@ -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)
......@@ -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));
......@@ -746,13 +745,19 @@ SiS_WriteDAC(struct SiS_Private *SiS_Pr, unsigned long DACData,
switch (dl) {
case 0:
d1 = dh; d2 = ah; d3 = al;
d1 = dh;
d2 = ah;
d3 = al;
break;
case 1:
d1 = ah; d2 = al; d3 = dh;
d1 = ah;
d2 = al;
d3 = dh;
break;
default:
d1 = al; d2 = dh; d3 = ah;
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;
......@@ -794,37 +800,41 @@ 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--;
}
}
......@@ -880,8 +890,7 @@ SiS_SetCRT1Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
/* SiSSetMode() */
/*********************************************/
int
SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
{
unsigned short ModeIdIndex;
unsigned long BaseAddr = SiS_Pr->IOAddress;
......@@ -918,8 +927,7 @@ SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo)
return 1;
}
int
SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo)
int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo)
{
unsigned short ModeNo = 0;
int i;
......@@ -951,7 +959,3 @@ SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo)
}
#endif /* INCL_SISUSB_CON */
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment