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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.c81
1 files changed, 52 insertions, 29 deletions
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index e9d930f150cb..1fa0dc66406e 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -74,7 +74,8 @@ static void XGI_SetSeqRegs(struct vb_device_info *pVBInfo)
/* Get SR1,2,3,4 from file */
/* SR1 is with screen off 0x20 */
SRdata = XGI330_StandTable.SR[i];
- xgifb_reg_set(pVBInfo->P3c4, i + 1, SRdata); /* Set SR 1 2 3 4 */
+ /* Set SR 1 2 3 4 */
+ xgifb_reg_set(pVBInfo->P3c4, i + 1, SRdata);
}
}
@@ -628,12 +629,14 @@ static void xgifb_set_lcd(int chip_id,
xgifb_reg_and(pVBInfo->P3c4, 0x35, ~0x80); /* Vsync polarity */
temp = XGI330_RefIndex[RefreshRateTableIndex].Ext_InfoFlag;
- if (temp & 0x4000)
+ if (temp & 0x4000) {
/* Hsync polarity */
xgifb_reg_or(pVBInfo->P3c4, 0x30, 0x20);
- if (temp & 0x8000)
+ }
+ if (temp & 0x8000) {
/* Vsync polarity */
xgifb_reg_or(pVBInfo->P3c4, 0x35, 0x80);
+ }
}
/*
@@ -1225,9 +1228,10 @@ static void const *XGI_GetLcdPtr(struct XGI330_LCDDataTablStruct const *table,
return table[i].DATAPTR;
}
-static struct SiS_TVData const *XGI_GetTVPtr(unsigned short ModeIdIndex,
- unsigned short RefreshRateTableIndex,
- struct vb_device_info *pVBInfo)
+static struct SiS_TVData const *XGI_GetTVPtr(
+ unsigned short ModeIdIndex,
+ unsigned short RefreshRateTableIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short i, tempdx, tempal, modeflag;
@@ -1480,14 +1484,16 @@ static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
if (tempcx >= tempax)
tempcx -= tempax;
- xgifb_reg_set(pVBInfo->Part1Port, 0x1b, (unsigned short)(tempbx & 0xff));
- xgifb_reg_set(pVBInfo->Part1Port, 0x1c, (unsigned short)(tempcx & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x1b,
+ (unsigned short)(tempbx & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x1c,
+ (unsigned short)(tempcx & 0xff));
tempbx = (tempbx >> 8) & 0x07;
tempcx = (tempcx >> 8) & 0x07;
- xgifb_reg_set(pVBInfo->Part1Port, 0x1d, (unsigned short)((tempcx << 3) |
- tempbx));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x1d,
+ (unsigned short)((tempcx << 3) | tempbx));
tempax = pVBInfo->VT;
tempbx = LCDPtr1->LCDVRS;
@@ -1501,8 +1507,10 @@ static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
if (tempcx >= tempax)
tempcx -= tempax;
- xgifb_reg_set(pVBInfo->Part1Port, 0x18, (unsigned short)(tempbx & 0xff));
- xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, ~0x0f, (unsigned short)(tempcx & 0x0f));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x18,
+ (unsigned short)(tempbx & 0xff));
+ xgifb_reg_and_or(pVBInfo->Part1Port, 0x19, ~0x0f,
+ (unsigned short)(tempcx & 0x0f));
tempax = ((tempbx >> 8) & 0x07) << 3;
@@ -1592,16 +1600,20 @@ static void XGI_SetLVDSRegs(unsigned short ModeIdIndex,
tempax = ((tempbx >> 8) & 0xff) << 3;
tempax |= (unsigned short)((temp3 >> 8) & 0x07);
- xgifb_reg_set(pVBInfo->Part1Port, 0x20, (unsigned short)(tempax & 0xff));
- xgifb_reg_set(pVBInfo->Part1Port, 0x21, (unsigned short)(tempbx & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x20,
+ (unsigned short)(tempax & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x21,
+ (unsigned short)(tempbx & 0xff));
temp3 >>= 16;
if (modeflag & HalfDCLK)
temp3 >>= 1;
- xgifb_reg_set(pVBInfo->Part1Port, 0x22, (unsigned short)((temp3 >> 8) & 0xff));
- xgifb_reg_set(pVBInfo->Part1Port, 0x23, (unsigned short)(temp3 & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x22,
+ (unsigned short)((temp3 >> 8) & 0xff));
+ xgifb_reg_set(pVBInfo->Part1Port, 0x23,
+ (unsigned short)(temp3 & 0xff));
}
/*
@@ -1760,9 +1772,10 @@ static void XGI_UpdateModeInfo(struct vb_device_info *pVBInfo)
temp &= 0x05;
- if (!(tempcl & ActiveLCD))
+ if (!(tempcl & ActiveLCD)) {
if (temp == 0x01)
tempcl |= ActiveCRT2;
+ }
if (temp == 0x04)
tempcl |= ActiveLCD;
@@ -1856,7 +1869,8 @@ finish:
pVBInfo->VBType = tempbx;
}
-static void XGI_GetVBInfo(unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
+static void XGI_GetVBInfo(unsigned short ModeIdIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short tempax, push, tempbx, temp, modeflag;
@@ -1981,7 +1995,8 @@ static void XGI_GetVBInfo(unsigned short ModeIdIndex, struct vb_device_info *pVB
pVBInfo->VBInfo = tempbx;
}
-static void XGI_GetTVInfo(unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
+static void XGI_GetTVInfo(unsigned short ModeIdIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short tempbx = 0, resinfo = 0, modeflag, index1;
@@ -1998,10 +2013,11 @@ static void XGI_GetTVInfo(unsigned short ModeIdIndex, struct vb_device_info *pVB
if (tempbx & TVSetPALM)
/* set to NTSC if PAL-M */
tempbx &= ~TVSetPAL;
- } else
+ } else {
tempbx &= (SetCHTVOverScan |
TVSetNTSCJ |
TVSetPAL);
+ }
if (pVBInfo->VBInfo & SetCRT2ToSCART)
tempbx |= TVSetPAL;
@@ -2026,9 +2042,10 @@ static void XGI_GetTVInfo(unsigned short ModeIdIndex, struct vb_device_info *pVB
(!(pVBInfo->VBInfo & SetNotSimuMode)))
tempbx |= TVSimuMode;
- if (!(tempbx & TVSetPAL) && (modeflag > 13) && (resinfo == 8))
+ if (!(tempbx & TVSetPAL) && (modeflag > 13) && (resinfo == 8)) {
/* NTSC 1024x768, */
tempbx |= NTSC1024x768;
+ }
tempbx |= RPLLDIV2XO;
@@ -2327,9 +2344,10 @@ void XGI_DisplayOff(struct xgifb_video_info *xgifb_info,
mdelay(xgifb_info->lvds_data.PSC_S3);
}
- if (pVBInfo->IF_DEF_LVDS == 0)
+ if (pVBInfo->IF_DEF_LVDS == 0) {
/* DVO/DVI signal off */
XGI_XG27BLSignalVDD(0x20, 0x00, pVBInfo);
+ }
}
xgifb_reg_and_or(pVBInfo->P3c4, 0x01, 0xDF, 0x20);
@@ -2688,7 +2706,7 @@ static unsigned short XGI_GetColorDepth(unsigned short ModeIdIndex)
static unsigned short XGI_GetOffset(unsigned short ModeNo,
unsigned short ModeIdIndex,
- unsigned short RefreshRateTableIndex)
+ unsigned short RefreshRateTableIndex)
{
unsigned short temp, colordepth, modeinfo, index, infoflag,
ColorDepth[] = { 0x01, 0x02, 0x04 };
@@ -3633,7 +3651,8 @@ static void XGI_SetGroup2(unsigned short ModeNo, unsigned short ModeIdIndex,
}
}
-static void XGI_SetLCDRegs(unsigned short ModeIdIndex, struct vb_device_info *pVBInfo)
+static void XGI_SetLCDRegs(unsigned short ModeIdIndex,
+ struct vb_device_info *pVBInfo)
{
unsigned short pushbx, tempax, tempbx, tempcx, temp, tempah,
tempbh, tempch;
@@ -4527,8 +4546,10 @@ static unsigned short XGI_GetTVPtrIndex(struct vb_device_info *pVBInfo)
* 1 : 301B/302B/301LV/302LV
* Description :
*/
-static void XGI_GetTVPtrIndex2(unsigned short *tempbx, unsigned char *tempcl,
- unsigned char *tempch, struct vb_device_info *pVBInfo)
+static void XGI_GetTVPtrIndex2(unsigned short *tempbx,
+ unsigned char *tempcl,
+ unsigned char *tempch,
+ struct vb_device_info *pVBInfo)
{
*tempbx = 0;
*tempcl = 0;
@@ -4632,13 +4653,14 @@ static void XGI_SetLCDCap_A(unsigned short tempcx,
static void XGI_SetLCDCap_B(unsigned short tempcx,
struct vb_device_info *pVBInfo)
{
- if (tempcx & EnableLCD24bpp) /* 24bits */
+ if (tempcx & EnableLCD24bpp) { /* 24bits */
xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0,
(unsigned short)(((tempcx & 0x00ff) >> 6) | 0x0c));
- else
+ } else {
xgifb_reg_and_or(pVBInfo->Part2Port, 0x1A, 0xE0,
(unsigned short)(((tempcx & 0x00ff) >> 6) | 0x18));
/* Enable Dither */
+ }
}
static void XGI_LongWait(struct vb_device_info *pVBInfo)
@@ -5461,8 +5483,9 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
switch (HwDeviceExtension->ujVBChipID) {
case VB_CHIP_301: /* fall through */
case VB_CHIP_302:
+ /* add for CRT2 */
XGI_SetCRT2Group301(ModeNo, HwDeviceExtension,
- pVBInfo); /* add for CRT2 */
+ pVBInfo);
break;
default:
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.