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staging: xgifb: eliminate redudant chip type >= XG40 checks 

Since all chips supported by the driver are >= XG40, these checks are
redundant and the code can be modified accordingly.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Aaro Koskinen 2011-03-13 12:26:10 +02:00 committed by Greg Kroah-Hartman
parent fd0ad4701a
commit 0658733528
5 changed files with 32 additions and 98 deletions
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5
drivers/staging/xgifb/XGI_main_26.c
View File

@ -1502,10 +1502,7 @@ static int XGIfb_get_fix(struct fb_fix_screeninfo *fix, int con,
fix->line_length = xgi_video_info.video_linelength;
fix->mmio_start = xgi_video_info.mmio_base;
fix->mmio_len = xgi_video_info.mmio_size;
if (xgi_video_info.chip >= XG40)
fix->accel = FB_ACCEL_XGI_XABRE;
else
fix->accel = FB_ACCEL_XGI_GLAMOUR_2;
fix->accel = FB_ACCEL_XGI_XABRE;
DEBUGPRN("end of get_fix");
return 0;

8
drivers/staging/xgifb/vb_ext.c
View File

@ -383,13 +383,7 @@ unsigned short XGINew_SenseLCD(struct xgi_hw_device_info *HwDeviceExtension, str
/* unsigned short SoftSetting ; */
unsigned short temp;
if ((HwDeviceExtension->jChipType >= XG20) || (HwDeviceExtension->jChipType >= XG40))
temp = 0;
else
temp = XGINew_GetPanelID(pVBInfo);
if (!temp)
temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
temp = XGINew_GetLCDDDCInfo(HwDeviceExtension, pVBInfo);
return temp;
}

62
drivers/staging/xgifb/vb_init.c
View File

@ -1382,13 +1382,8 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
printk("8");
if ((HwDeviceExtension->jChipType >= XG20) || (HwDeviceExtension->jChipType >= XG40)) {
for (i = 0x31; i <= 0x3B; i++)
XGINew_SetReg1(pVBInfo->P3c4, i, 0);
} else {
for (i = 0x31; i <= 0x3D; i++)
XGINew_SetReg1(pVBInfo->P3c4, i, 0);
}
for (i = 0x31; i <= 0x3B; i++)
XGINew_SetReg1(pVBInfo->P3c4, i, 0);
printk("9");
if (HwDeviceExtension->jChipType == XG42) /* [Hsuan] 2004/08/20 Auto over driver for XG42 */
@ -1407,7 +1402,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
/* 3.SetMemoryClock
if (HwDeviceExtension->jChipType >= XG40)
XGINew_RAMType = (int)XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
*/
@ -1467,30 +1461,28 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
printk("13");
if (HwDeviceExtension->jChipType >= XG40) {
/* Set AGP customize registers (in SetDefAGPRegs) Start */
for (i = 0x47; i <= 0x4C; i++)
XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[i - 0x47]);
/* Set AGP customize registers (in SetDefAGPRegs) Start */
for (i = 0x47; i <= 0x4C; i++)
XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[i - 0x47]);
for (i = 0x70; i <= 0x71; i++)
XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[6 + i - 0x70]);
for (i = 0x70; i <= 0x71; i++)
XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[6 + i - 0x70]);
for (i = 0x74; i <= 0x77; i++)
XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[8 + i - 0x74]);
/* Set AGP customize registers (in SetDefAGPRegs) End */
/* [Hsuan]2004/12/14 AGP Input Delay Adjustment on 850 */
/* XGINew_SetReg4(0xcf8 , 0x80000000); */
/* ChipsetID = XGINew_GetReg3(0x0cfc); */
/* if (ChipsetID == 0x25308086) */
/* XGINew_SetReg1(pVBInfo->P3d4, 0x77, 0xF0); */
for (i = 0x74; i <= 0x77; i++)
XGINew_SetReg1(pVBInfo->P3d4, i, pVBInfo->AGPReg[8 + i - 0x74]);
/* Set AGP customize registers (in SetDefAGPRegs) End */
/* [Hsuan]2004/12/14 AGP Input Delay Adjustment on 850 */
/* XGINew_SetReg4(0xcf8 , 0x80000000); */
/* ChipsetID = XGINew_GetReg3(0x0cfc); */
/* if (ChipsetID == 0x25308086) */
/* XGINew_SetReg1(pVBInfo->P3d4, 0x77, 0xF0); */
HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension, 0x50, 0, &Temp); /* Get */
Temp >>= 20;
Temp &= 0xF;
HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension, 0x50, 0, &Temp); /* Get */
Temp >>= 20;
Temp &= 0xF;
if (Temp == 1)
XGINew_SetReg1(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
}
if (Temp == 1)
XGINew_SetReg1(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
printk("14");
} /* != XG20 */
@ -1529,7 +1521,6 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
printk("17");
/*
if (HwDeviceExtension->jChipType >= XG40)
SetPowerConsume (HwDeviceExtension, pVBInfo->P3c4); */
if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
@ -1578,16 +1569,13 @@ unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
}
printk("19");
if (HwDeviceExtension->jChipType >= XG40) {
if (HwDeviceExtension->jChipType >= XG40)
XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
XGINew_SetDRAMDefaultRegister340(HwDeviceExtension, pVBInfo->P3d4, pVBInfo);
XGINew_SetDRAMDefaultRegister340(HwDeviceExtension, pVBInfo->P3d4, pVBInfo);
printk("20");
XGINew_SetDRAMSize_340(HwDeviceExtension, pVBInfo);
printk("21");
} /* XG40 */
printk("20");
XGINew_SetDRAMSize_340(HwDeviceExtension, pVBInfo);
printk("21");
printk("22");

32
drivers/staging/xgifb/vb_setmode.c
View File

@ -74,18 +74,8 @@ void InitTo330Pointer(unsigned char ChipType, struct vb_device_info *pVBInfo)
/* XGINew_UBLCDDataTable = (struct XGI_LCDDataTablStruct *) XGI_LCDDataTable; */
/* XGINew_UBTVDataTable = (XGI_TVDataTablStruct *) XGI_TVDataTable; */
if (ChipType >= XG40) {
pVBInfo->MCLKData
= (struct XGI_MCLKDataStruct *) XGI340New_MCLKData;
pVBInfo->ECLKData
= (struct XGI_ECLKDataStruct *) XGI340_ECLKData;
} else {
pVBInfo->MCLKData
= (struct XGI_MCLKDataStruct *) XGI330New_MCLKData;
pVBInfo->ECLKData
= (struct XGI_ECLKDataStruct *) XGI330_ECLKData;
}
pVBInfo->MCLKData = (struct XGI_MCLKDataStruct *) XGI340New_MCLKData;
pVBInfo->ECLKData = (struct XGI_ECLKDataStruct *) XGI340_ECLKData;
pVBInfo->VCLKData = (struct XGI_VCLKDataStruct *) XGI_VCLKData;
pVBInfo->VBVCLKData = (struct XGI_VBVCLKDataStruct *) XGI_VBVCLKData;
pVBInfo->ScreenOffset = XGI330_ScreenOffset;
@ -3291,15 +3281,7 @@ static void XGI_UpdateModeInfo(struct xgi_hw_device_info *HwDeviceExtension,
if (!(temp & 0x20)) {
temp = XGINew_GetReg1(pVBInfo->P3d4, 0x17);
if (temp & 0x80) {
if ((HwDeviceExtension->jChipType >= XG20)
|| (HwDeviceExtension->jChipType
>= XG40))
temp = XGINew_GetReg1(pVBInfo->P3d4,
0x53);
else
temp = XGINew_GetReg1(pVBInfo->P3d4,
0x63);
temp = XGINew_GetReg1(pVBInfo->P3d4, 0x53);
if (!(temp & 0x40))
tempcl |= ActiveCRT1;
}
@ -3377,7 +3359,7 @@ void XGI_GetVGAType(struct xgi_hw_device_info *HwDeviceExtension,
/*
if ( HwDeviceExtension->jChipType >= XG20 ) {
pVBInfo->Set_VGAType = XG20;
} else if (HwDeviceExtension->jChipType >= XG40) {
} else {
pVBInfo->Set_VGAType = VGA_XGI340;
}
*/
@ -8330,14 +8312,10 @@ unsigned char XGISetModeNew(struct xgi_hw_device_info *HwDeviceExtension,
pVBInfo->IF_DEF_HiVision = 0;
pVBInfo->IF_DEF_CRT2Monitor = 0;
pVBInfo->VBType = 0; /*set VBType default 0*/
} else if (HwDeviceExtension->jChipType >= XG40) {
pVBInfo->IF_DEF_YPbPr = 1;
pVBInfo->IF_DEF_HiVision = 1;
pVBInfo->IF_DEF_CRT2Monitor = 1;
} else {
pVBInfo->IF_DEF_YPbPr = 1;
pVBInfo->IF_DEF_HiVision = 1;
pVBInfo->IF_DEF_CRT2Monitor = 0;
pVBInfo->IF_DEF_CRT2Monitor = 1;
}
pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;

23
drivers/staging/xgifb/vb_table.h
View File

@ -1,17 +1,5 @@
#define Tap4
static struct XGI_MCLKDataStruct XGI330New_MCLKData[] =
{
{ 0x5c,0x23,0x01,166},
{ 0x5c,0x23,0x01,166},
{ 0x7C,0x08,0x80,200},
{ 0x79,0x06,0x80,250},
{ 0x29,0x01,0x81,300},
{ 0x29,0x01,0x81,300},
{ 0x29,0x01,0x81,300},
{ 0x29,0x01,0x81,300}
};
//yilin modify for xgi20
static struct XGI_MCLKDataStruct XGI340New_MCLKData[] =
{
@ -37,17 +25,6 @@ static struct XGI_MCLKDataStruct XGI27New_MCLKData[] =
{ 0x5c,0x23,0x01,166}
};
static struct XGI_ECLKDataStruct XGI330_ECLKData[] =
{
{ 0x7c,0x08,0x01,200},
{ 0x7c,0x08,0x01,200},
{ 0x7C,0x08,0x80,200},
{ 0x79,0x06,0x80,250},
{ 0x29,0x01,0x81,300},
{ 0x29,0x01,0x81,300},
{ 0x29,0x01,0x81,300},
{ 0x29,0x01,0x81,300}
};
//yilin modify for xgi20
static struct XGI_ECLKDataStruct XGI340_ECLKData[] =
{