staging: xgifb: delete support for Chrontel 7007 TV output

IF_DEF_CH7007 is hard-coded to 0, so this is all just dead code that
can be deleted.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

5 files changed, 5 insertions, 265 deletions

diff --git a/drivers/staging/xgifb/vb_def.h b/drivers/staging/xgifb/vb_def.h
index 78b8268..fab4414 100644
--- a/drivers/staging/xgifb/vb_def.h
+++ b/drivers/staging/xgifb/vb_def.h
@@ -90,7 +90,6 @@
 #define VB_XGI301LV       0x0008
 #define VB_XGI302LV       0x0010
 #define VB_LVDS_NS        0x0001       /* 3rd party chip */
-#define VB_CH7007         0x0080       /* [Billy] 07/05/03 */
 
 #define ModeInfoFlag      0x0007
 #define ModeText          0x0000
@@ -346,17 +345,6 @@
 #define VCLK80_350           0x4B
 #define VCLK107_385          0x4C
 
-#define CH7007TVVCLK30_2     0x00 /* [Billy] 2007/05/18 For CH7007 */
-#define CH7007TVVCLK28_1     0x01
-#define CH7007TVVCLK43_6     0x02
-#define CH7007TVVCLK26_4     0x03
-#define CH7007TVVCLK24_6     0x04
-#define CH7007TVVCLK47_8     0x05
-#define CH7007TVVCLK31_5     0x06
-#define CH7007TVVCLK26_2     0x07
-#define CH7007TVVCLK39       0x08
-#define CH7007TVVCLK36       0x09
-
 #define RES320x200           0x00
 #define RES320x240           0x01
 #define RES400x300           0x02
diff --git a/drivers/staging/xgifb/vb_init.c b/drivers/staging/xgifb/vb_init.c
index 493b532..262992e 100644
--- a/drivers/staging/xgifb/vb_init.c
+++ b/drivers/staging/xgifb/vb_init.c
@@ -1732,15 +1732,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
 
 	printk("183");
 	/* XGINew_DetectMonitor(HwDeviceExtension); */
-	pVBInfo->IF_DEF_CH7007 = 0;
-	if ((HwDeviceExtension->jChipType == XG21) &&
-	    (pVBInfo->IF_DEF_CH7007)) {
-		printk("184");
-		/* sense CRT2 */
-		XGI_GetSenseStatus(HwDeviceExtension, pVBInfo);
-		printk("185");
-
-	}
 	if (HwDeviceExtension->jChipType == XG21) {
 		printk("186");
 
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index 853b678..b4b5ea2 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -2456,15 +2456,9 @@ static void *XGI_GetTVPtr(unsigned short BX, unsigned short ModeNo,
 	switch (tempbx) {
 	case 0:
 		tempdi = NULL; /*EPLCHTVCRT1Ptr_H;*/
-		if (pVBInfo->IF_DEF_CH7007 == 1)
-			tempdi = XGI_EPLCHTVCRT1Ptr;
-
 		break;
 	case 1:
 		tempdi = NULL; /*EPLCHTVCRT1Ptr_V;*/
-		if (pVBInfo->IF_DEF_CH7007 == 1)
-			tempdi = XGI_EPLCHTVCRT1Ptr;
-
 		break;
 	case 2:
 		tempdi = XGI_EPLCHTVDataPtr;
@@ -2626,9 +2620,6 @@ static void XGI_ModCRT1Regs(unsigned short ModeNo, unsigned short ModeIdIndex,
 	unsigned short tempbx, i;
 	struct XGI_LVDSCRT1HDataStruct *LCDPtr = NULL;
 	struct XGI_LVDSCRT1VDataStruct *LCDPtr1 = NULL;
-	/* struct XGI330_CHTVDataStruct *TVPtr = NULL; */
-	struct XGI_CH7007TV_TimingHStruct *CH7007TV_TimingHPtr = NULL;
-	struct XGI_CH7007TV_TimingVStruct *CH7007TV_TimingVPtr = NULL;
 
 	if (ModeNo <= 0x13)
 		index = pVBInfo->SModeIDTable[ModeIdIndex].St_CRT2CRTC;
@@ -2653,32 +2644,8 @@ static void XGI_ModCRT1Regs(unsigned short ModeNo, unsigned short ModeIdIndex,
 				pVBInfo->TimingH[0].data[i] = LCDPtr[0].Reg[i];
 		}
 
-		if (pVBInfo->IF_DEF_CH7007 == 1) {
-			if (pVBInfo->VBInfo & SetCRT2ToTV) {
-				CH7007TV_TimingHPtr =
-					(struct XGI_CH7007TV_TimingHStruct *)
-						XGI_GetTVPtr(
-							tempbx,
-							ModeNo,
-							ModeIdIndex,
-							RefreshRateTableIndex,
-							pVBInfo);
-
-				for (i = 0; i < 8; i++)
-					pVBInfo->TimingH[0].data[i] =
-						CH7007TV_TimingHPtr[0].data[i];
-			}
-		}
-
 		XGI_SetCRT1Timing_H(pVBInfo, HwDeviceExtension);
 
-		if (pVBInfo->IF_DEF_CH7007 == 1) {
-			xgifb_reg_set(pVBInfo->P3c4, 0x2E,
-					CH7007TV_TimingHPtr[0].data[8]);
-			xgifb_reg_set(pVBInfo->P3c4, 0x2F,
-					CH7007TV_TimingHPtr[0].data[9]);
-		}
-
 		tempbx = 1;
 
 		if (pVBInfo->VBInfo & (SetCRT2ToLCD | SetCRT2ToLCDA)) {
@@ -2693,34 +2660,7 @@ static void XGI_ModCRT1Regs(unsigned short ModeNo, unsigned short ModeIdIndex,
 				pVBInfo->TimingV[0].data[i] = LCDPtr1[0].Reg[i];
 		}
 
-		if (pVBInfo->IF_DEF_CH7007 == 1) {
-			if (pVBInfo->VBInfo & SetCRT2ToTV) {
-				CH7007TV_TimingVPtr =
-					(struct XGI_CH7007TV_TimingVStruct *)
-						XGI_GetTVPtr(
-							tempbx,
-							ModeNo,
-							ModeIdIndex,
-							RefreshRateTableIndex,
-							pVBInfo);
-
-				for (i = 0; i < 7; i++)
-					pVBInfo->TimingV[0].data[i] =
-						CH7007TV_TimingVPtr[0].data[i];
-			}
-		}
-
 		XGI_SetCRT1Timing_V(ModeIdIndex, ModeNo, pVBInfo);
-
-		if (pVBInfo->IF_DEF_CH7007 == 1) {
-			xgifb_reg_and_or(pVBInfo->P3c4, 0x33, ~0x01,
-					CH7007TV_TimingVPtr[0].data[7] & 0x01);
-			xgifb_reg_set(pVBInfo->P3c4, 0x34,
-					CH7007TV_TimingVPtr[0].data[8]);
-			xgifb_reg_set(pVBInfo->P3c4, 0x3F,
-					CH7007TV_TimingVPtr[0].data[9]);
-
-		}
 	}
 }
 
@@ -3127,9 +3067,7 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
 {
 
 	unsigned short index, modeflag;
-	unsigned short tempbx;
 	unsigned char tempal;
-	unsigned char *CHTVVCLKPtr = NULL;
 
 	if (ModeNo <= 0x13)
 		/* si+St_ResInfo */
@@ -3189,77 +3127,6 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
 		}
 	} /* {End of VB} */
 
-	if ((pVBInfo->IF_DEF_CH7007 == 1) &&
-	    (pVBInfo->VBType & VB_CH7007)) { /* [Billy] 07/05/08 CH7007 */
-		/* VideoDebugPrint((
-			0,
-			"XGI_GetVCLKPtr: pVBInfo->IF_DEF_CH7007==1\n")); */
-		if ((pVBInfo->VBInfo & SetCRT2ToTV)) {
-			if (ModeNo <= 0x13) {
-				tempal = pVBInfo->SModeIDTable[ModeIdIndex].
-					St_CRT2CRTC;
-			} else {
-				tempal = pVBInfo->RefIndex[
-					RefreshRateTableIndex].Ext_CRT2CRTC;
-			}
-
-			tempal = tempal & 0x0F;
-			tempbx = 0;
-
-			if (pVBInfo->TVInfo & SetPALTV)
-				tempbx = tempbx + 2;
-
-			if (pVBInfo->TVInfo & SetCHTVOverScan)
-				tempbx++;
-
-			/** tempbx = tempbx << 1; CH7007 ? **/
-
-			/* [Billy]07/05/29 CH7007 */
-			if (pVBInfo->IF_DEF_CH7007 == 1) {
-				switch (tempbx) {
-				case 0:
-					CHTVVCLKPtr = XGI7007_CHTVVCLKUNTSC;
-					break;
-				case 1:
-					CHTVVCLKPtr = XGI7007_CHTVVCLKONTSC;
-					break;
-				case 2:
-					CHTVVCLKPtr = XGI7007_CHTVVCLKUPAL;
-					break;
-				case 3:
-					CHTVVCLKPtr = XGI7007_CHTVVCLKOPAL;
-					break;
-				default:
-					break;
-
-				}
-			}
-			/* else {
-				switch(tempbx) {
-				case 0:
-					CHTVVCLKPtr = pVBInfo->CHTVVCLKUNTSC;
-					break;
-				case 1:
-					CHTVVCLKPtr = pVBInfo->CHTVVCLKONTSC;
-					break;
-				case 2:
-					CHTVVCLKPtr = pVBInfo->CHTVVCLKUPAL;
-					break;
-				case 3:
-					CHTVVCLKPtr = pVBInfo->CHTVVCLKOPAL;
-					break;
-				default:
-					break;
-				}
-			}
-			*/
-
-			tempal = CHTVVCLKPtr[tempal];
-			return tempal;
-		}
-
-	}
-
 	tempal = (unsigned char) inb((pVBInfo->P3ca + 0x02));
 	tempal = tempal >> 2;
 	tempal &= 0x03;
@@ -3278,13 +3145,7 @@ static unsigned char XGI_GetVCLKPtr(unsigned short RefreshRateTableIndex,
 static void XGI_GetVCLKLen(unsigned char tempal, unsigned char *di_0,
 		unsigned char *di_1, struct vb_device_info *pVBInfo)
 {
-	if (pVBInfo->IF_DEF_CH7007 == 1) { /* [Billy] 2007/05/16 */
-		/* VideoDebugPrint((
-			0,
-			"XGI_GetVCLKLen: pVBInfo->IF_DEF_CH7007==1\n")); */
-		*di_0 = (unsigned char) XGI_CH7007VCLKData[tempal].SR2B;
-		*di_1 = (unsigned char) XGI_CH7007VCLKData[tempal].SR2C;
-	} else if (pVBInfo->VBType & (VB_XGI301 | VB_XGI301B | VB_XGI302B
+	if (pVBInfo->VBType & (VB_XGI301 | VB_XGI301B | VB_XGI302B
 			| VB_XGI301LV | VB_XGI302LV | VB_XGI301C)) {
 		if ((!(pVBInfo->VBInfo & SetCRT2ToLCDA)) && (pVBInfo->SetFlag
 				& ProgrammingCRT2)) {
@@ -3312,10 +3173,7 @@ static void XGI_SetCRT2ECLK(unsigned short ModeNo, unsigned short ModeIdIndex,
 	for (i = 0; i < 4; i++) {
 		xgifb_reg_and_or(pVBInfo->P3d4, 0x31, ~0x30,
 				(unsigned short) (0x10 * i));
-		if (pVBInfo->IF_DEF_CH7007 == 1) {
-			xgifb_reg_set(pVBInfo->P3c4, 0x2b, di_0);
-			xgifb_reg_set(pVBInfo->P3c4, 0x2c, di_1);
-		} else if ((!(pVBInfo->VBInfo & SetCRT2ToLCDA))
+		if ((!(pVBInfo->VBInfo & SetCRT2ToLCDA))
 				&& (!(pVBInfo->VBInfo & SetInSlaveMode))) {
 			xgifb_reg_set(pVBInfo->P3c4, 0x2e, di_0);
 			xgifb_reg_set(pVBInfo->P3c4, 0x2f, di_1);
@@ -3430,10 +3288,6 @@ void XGI_GetVBType(struct vb_device_info *pVBInfo)
 {
 	unsigned short flag, tempbx, tempah;
 
-	if (pVBInfo->IF_DEF_CH7007 == 1) {
-		pVBInfo->VBType = VB_CH7007;
-		return;
-	}
 	if (pVBInfo->IF_DEF_LVDS == 0) {
 		tempbx = VB_XGI302B;
 		flag = xgifb_reg_get(pVBInfo->Part4Port, 0x00);
@@ -3536,9 +3390,7 @@ void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 			if (((pVBInfo->IF_DEF_LVDS == 0) &&
 			    ((pVBInfo->VBType & VB_XGI301LV) ||
 			    (pVBInfo->VBType & VB_XGI302LV) ||
-			    (pVBInfo->VBType & VB_XGI301C))) ||
-			    ((pVBInfo->IF_DEF_CH7007 == 1) &&
-			    (pVBInfo->VBType & VB_CH7007))) {
+			    (pVBInfo->VBType & VB_XGI301C)))) {
 				if (temp & SetYPbPr) { /* temp = CR38 */
 					if (pVBInfo->IF_DEF_HiVision == 1) {
 						/* shampoo add for new
@@ -3577,11 +3429,7 @@ void XGI_GetVBInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 					temp = 0x017C;
 			}
 		} else { /* 3nd party chip */
-			/* [Billy] 07/05/03 */
-			if (pVBInfo->IF_DEF_CH7007 == 1)
-				temp = SetCRT2ToTV;
-			else
-				temp = SetCRT2ToLCD;
+			temp = SetCRT2ToLCD;
 		}
 
 		if (!(tempbx & temp)) {
@@ -3763,13 +3611,6 @@ void XGI_GetTVInfo(unsigned short ModeNo, unsigned short ModeIdIndex,
 			*/
 		}
 
-		if (pVBInfo->IF_DEF_CH7007 == 1) { /* [Billy] 07/05/04 */
-			tempbx = xgifb_reg_get(pVBInfo->P3d4, 0x35);
-
-			if (tempbx & TVOverScan)
-				tempbx |= SetCHTVOverScan;
-		}
-
 		if (pVBInfo->IF_DEF_LVDS == 0) {
 			if (pVBInfo->VBInfo & SetCRT2ToSCART)
 				tempbx |= SetPALTV;
@@ -4216,10 +4057,6 @@ void XGI_DisplayOn(struct xgi_hw_device_info *pXGIHWDE,
 
 	}
 
-	/* [Billy] 07/05/23 For CH7007 */
-	if (pVBInfo->IF_DEF_CH7007 == 1) {
-	}
-
 	if (pXGIHWDE->jChipType == XG27) {
 		if (pVBInfo->IF_DEF_LVDS == 1) {
 			if (!(XGI_XG27GetPSCValue(pVBInfo) & 0x1)) {
@@ -4256,12 +4093,6 @@ void XGI_DisplayOff(struct xgi_hw_device_info *pXGIHWDE,
 		}
 	}
 
-	if (pVBInfo->IF_DEF_CH7007 == 1) { /* [Billy] 07/05/23 For CH7007 */
-		/* if (IsCH7007TVMode(pVBInfo) == 0) */
-		{
-		}
-	}
-
 	if (pXGIHWDE->jChipType == XG27) {
 		if ((XGI_XG27GetPSCValue(pVBInfo) & 0x2)) {
 			/* LVDS backlight off */
@@ -8495,7 +8326,6 @@ unsigned char XGISetModeNew(struct xgi_hw_device_info *HwDeviceExtension,
 	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
 	pVBInfo->IF_DEF_LVDS = 0;
 	pVBInfo->IF_DEF_LCDA = 1;
-	pVBInfo->IF_DEF_CH7007 = 0; /* [Billy] 2007/05/14 */
 	pVBInfo->IF_DEF_VideoCapture = 0;
 	pVBInfo->IF_DEF_ScaleLCD = 0;
 	pVBInfo->IF_DEF_OEMUtil = 0;
@@ -8628,8 +8458,7 @@ unsigned char XGISetModeNew(struct xgi_hw_device_info *HwDeviceExtension,
 		}
 
 		pVBInfo->SetFlag = 0;
-		if (pVBInfo->IF_DEF_CH7007 != 1)
-			pVBInfo->VBInfo = DisableCRT2Display;
+		pVBInfo->VBInfo = DisableCRT2Display;
 
 		XGI_DisplayOff(HwDeviceExtension, pVBInfo);
 
diff --git a/drivers/staging/xgifb/vb_struct.h b/drivers/staging/xgifb/vb_struct.h
index 9428d06..ee4f5b3 100644
--- a/drivers/staging/xgifb/vb_struct.h
+++ b/drivers/staging/xgifb/vb_struct.h
@@ -208,14 +208,6 @@ struct XGI_TimingVStruct {
 	unsigned char data[7];
 };
 
-struct XGI_CH7007TV_TimingHStruct {
-	unsigned char data[10];
-};
-
-struct XGI_CH7007TV_TimingVStruct {
-	unsigned char data[10];
-};
-
 struct XGI_XG21CRT1Struct {
 	unsigned char ModeID, CR02, CR03, CR15, CR16;
 };
@@ -301,7 +293,6 @@ struct vb_device_info {
 			 IF_DEF_ScaleLCD, IF_DEF_OEMUtil, IF_DEF_PWD;
 	unsigned short   IF_DEF_ExpLink;
 	unsigned short   IF_DEF_HiVision;
-	unsigned short   IF_DEF_CH7007; /* Billy 2007/05/03 */
 	unsigned short   LCDResInfo, LCDTypeInfo, VBType;/*301b*/
 	unsigned short   VBInfo, TVInfo, LCDInfo, Set_VGAType;
 	unsigned short   VBExtInfo;/*301lv*/
diff --git a/drivers/staging/xgifb/vb_table.h b/drivers/staging/xgifb/vb_table.h
index 0184292..c97b85c 100644
--- a/drivers/staging/xgifb/vb_table.h
+++ b/drivers/staging/xgifb/vb_table.h
@@ -2629,15 +2629,6 @@ static struct XGI330_TVDataTablStruct XGI_TVDataTable[] = {
 	{0xffff, 0x0000, 12}  /* END */
 };
 
-/* Chrontel 7017 TV CRT1 Timing List */
-static struct XGI330_TVDataTablStruct XGI_EPLCHTVCRT1Ptr[] = {
-	{0x0011, 0x0000, 0}, /* XGI_CHTVCRT1UNTSC */
-	{0x0011, 0x0010, 1}, /* XGI_CHTVCRT1ONTSC */
-	{0x0011, 0x0001, 2}, /* XGI_CHTVCRT1UPAL */
-	{0x0011, 0x0011, 3}, /* XGI_CHTVCRT1OPAL */
-	{0xFFFF, 0x0000, 4}
-};
-
 /* ;;Chrontel 7017 TV Timing List */
 static struct XGI330_TVDataTablStruct XGI_EPLCHTVDataPtr[] = {
 	{0x0011, 0x0000, 0}, /* XGI_CHTVUNTSCData */
@@ -3009,56 +3000,6 @@ static unsigned char XGI330_CHTVVCLKUPAL[] = {0x00};
 
 static unsigned char XGI330_CHTVVCLKOPAL[] = {0x00};
 
-static unsigned char XGI7007_CHTVVCLKUNTSC[] = {
-	CH7007TVVCLK30_2,
-	CH7007TVVCLK30_2,
-	CH7007TVVCLK30_2,
-	CH7007TVVCLK30_2,
-	CH7007TVVCLK28_1,
-	CH7007TVVCLK47_8
-};
-
-static unsigned char XGI7007_CHTVVCLKONTSC[] = {
-	CH7007TVVCLK26_4,
-	CH7007TVVCLK26_4,
-	CH7007TVVCLK26_4,
-	CH7007TVVCLK26_4,
-	CH7007TVVCLK24_6,
-	CH7007TVVCLK43_6
-};
-
-static unsigned char XGI7007_CHTVVCLKUPAL[] = {
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK26_2,
-	CH7007TVVCLK39
-};
-
-static unsigned char XGI7007_CHTVVCLKOPAL[] = {
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK31_5,
-	CH7007TVVCLK26_2,
-	CH7007TVVCLK36
-};
-
-static struct XGI330_VCLKDataStruct XGI_CH7007VCLKData[] = {
-	{0x60, 0x36, 30},  /* 0 30.2 MHZ */
-	{0x40, 0x4A, 28},  /* 1 28.19 MHZ */
-	{0x9F, 0x46, 44},  /* 2 43.6 MHZ */
-	{0x97, 0x2C, 26},  /* 3 26.4 MHZ */
-	{0x44, 0xE4, 25},  /* 4 24.6 MHZ */
-	{0x7E, 0x32, 47},  /* 5 47.832 MHZ */
-	{0x8A, 0x24, 31},  /* 6 31.5 MHZ */
-	{0x97, 0x2C, 26},  /* 7 26.2 MHZ */
-	{0xCE, 0x3C, 39},  /* 8 39 MHZ   */
-	{0x52, 0x4A, 36},  /* 9 36 MHZ   */
-	{0xFF, 0x00,  0}   /* End mark      */
-};
-
 static struct XGI330_VCLKDataStruct XGI_VCLKData[] = {
 	/* SR2B,SR2C,SR2D */
 	{0x1B, 0xE1,  25}, /* 00 (25.175MHz) */