#include "vgatypes.h"

#include <linux/version.h>
#include <linux/types.h>
#include <linux/delay.h> /* udelay */
#include "XGIfb.h"

#include "vb_def.h"
#include "vb_struct.h"
#include "vb_util.h"
#include "vb_setmode.h"
#include "vb_init.h"
#include "vb_ext.h"


#include <asm/io.h>

static unsigned char XGINew_ChannelAB, XGINew_DataBusWidth;

unsigned short XGINew_DRAMType[17][5] = {
	{0x0C, 0x0A, 0x02, 0x40, 0x39}, {0x0D, 0x0A, 0x01, 0x40, 0x48},
	{0x0C, 0x09, 0x02, 0x20, 0x35}, {0x0D, 0x09, 0x01, 0x20, 0x44},
	{0x0C, 0x08, 0x02, 0x10, 0x31}, {0x0D, 0x08, 0x01, 0x10, 0x40},
	{0x0C, 0x0A, 0x01, 0x20, 0x34}, {0x0C, 0x09, 0x01, 0x08, 0x32},
	{0x0B, 0x08, 0x02, 0x08, 0x21}, {0x0C, 0x08, 0x01, 0x08, 0x30},
	{0x0A, 0x08, 0x02, 0x04, 0x11}, {0x0B, 0x0A, 0x01, 0x10, 0x28},
	{0x09, 0x08, 0x02, 0x02, 0x01}, {0x0B, 0x09, 0x01, 0x08, 0x24},
	{0x0B, 0x08, 0x01, 0x04, 0x20}, {0x0A, 0x08, 0x01, 0x02, 0x10},
	{0x09, 0x08, 0x01, 0x01, 0x00} };

static unsigned short XGINew_SDRDRAM_TYPE[13][5] = {
	{ 2, 12, 9, 64, 0x35},
	{ 1, 13, 9, 64, 0x44},
	{ 2, 12, 8, 32, 0x31},
	{ 2, 11, 9, 32, 0x25},
	{ 1, 12, 9, 32, 0x34},
	{ 1, 13, 8, 32, 0x40},
	{ 2, 11, 8, 16, 0x21},
	{ 1, 12, 8, 16, 0x30},
	{ 1, 11, 9, 16, 0x24},
	{ 1, 11, 8,  8, 0x20},
	{ 2,  9, 8,  4, 0x01},
	{ 1, 10, 8,  4, 0x10},
	{ 1,  9, 8,  2, 0x00} };

static unsigned short XGINew_DDRDRAM_TYPE[4][5] = {
	{ 2, 12, 9, 64, 0x35},
	{ 2, 12, 8, 32, 0x31},
	{ 2, 11, 8, 16, 0x21},
	{ 2,  9, 8,  4, 0x01} };

static unsigned short XGINew_DDRDRAM_TYPE340[4][5] = {
	{ 2, 13, 9, 64, 0x45},
	{ 2, 12, 9, 32, 0x35},
	{ 2, 12, 8, 16, 0x31},
	{ 2, 11, 8,  8, 0x21} };

static unsigned short XGINew_DDRDRAM_TYPE20[12][5] = {
	{ 2, 14, 11, 128, 0x5D},
	{ 2, 14, 10, 64, 0x59},
	{ 2, 13, 11, 64, 0x4D},
	{ 2, 14,  9, 32, 0x55},
	{ 2, 13, 10, 32, 0x49},
	{ 2, 12, 11, 32, 0x3D},
	{ 2, 14,  8, 16, 0x51},
	{ 2, 13,  9, 16, 0x45},
	{ 2, 12, 10, 16, 0x39},
	{ 2, 13,  8,  8, 0x41},
	{ 2, 12,  9,  8, 0x35},
	{ 2, 12,  8,  4, 0x31} };

void     XGINew_SetDRAMSize_340(struct xgi_hw_device_info *, struct vb_device_info *);
void     XGINew_SetDRAMSize_310(struct xgi_hw_device_info *, struct vb_device_info *);
void     XGINew_SetMemoryClock(struct xgi_hw_device_info *HwDeviceExtension, struct vb_device_info *);
void     XGINew_SetDRAMModeRegister(struct vb_device_info *);
void     XGINew_SetDRAMModeRegister340(struct xgi_hw_device_info *HwDeviceExtension);
void XGINew_SetDRAMDefaultRegister340(struct xgi_hw_device_info *HwDeviceExtension,
				      unsigned long, struct vb_device_info *);
unsigned char XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
				     struct vb_device_info *pVBInfo);
unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension);

int      XGINew_DDRSizing340(struct xgi_hw_device_info *, struct vb_device_info *);
void     XGINew_DisableRefresh(struct xgi_hw_device_info *, struct vb_device_info *) ;
void     XGINew_CheckBusWidth_310(struct vb_device_info *) ;
int      XGINew_SDRSizing(struct vb_device_info *);
int      XGINew_DDRSizing(struct vb_device_info *);
void     XGINew_EnableRefresh(struct xgi_hw_device_info *, struct vb_device_info *);
static int      XGINew_RAMType;		/*int      ModeIDOffset,StandTable,CRT1Table,ScreenOffset,REFIndex;*/
#if 0
static unsigned long	 UNIROM;
#endif
unsigned char  ChkLFB(struct vb_device_info *);
void     XGINew_Delay15us(unsigned long);
void     SetPowerConsume(struct xgi_hw_device_info *HwDeviceExtension,
			 unsigned long XGI_P3d4Port);
void     ReadVBIOSTablData(unsigned char ChipType, struct vb_device_info *pVBInfo);
void     XGINew_DDR1x_MRS_XG20(unsigned long P3c4, struct vb_device_info *pVBInfo);
void     XGINew_SetDRAMModeRegister_XG20(struct xgi_hw_device_info *HwDeviceExtension);
void     XGINew_SetDRAMModeRegister_XG27(struct xgi_hw_device_info *HwDeviceExtension);
void     XGINew_ChkSenseStatus(struct xgi_hw_device_info *HwDeviceExtension, struct vb_device_info *pVBInfo) ;
void     XGINew_SetModeScratch(struct xgi_hw_device_info *HwDeviceExtension, struct vb_device_info *pVBInfo) ;
void     XGINew_GetXG21Sense(struct xgi_hw_device_info *HwDeviceExtension, struct vb_device_info *pVBInfo) ;
unsigned char    GetXG21FPBits(struct vb_device_info *pVBInfo);
void     XGINew_GetXG27Sense(struct xgi_hw_device_info *HwDeviceExtension, struct vb_device_info *pVBInfo) ;
unsigned char    GetXG27FPBits(struct vb_device_info *pVBInfo);

static void DelayUS(unsigned long MicroSeconds)
{
	udelay(MicroSeconds);
}

unsigned char XGIInitNew(struct xgi_hw_device_info *HwDeviceExtension)
{
	struct vb_device_info VBINF;
	struct vb_device_info *pVBInfo = &VBINF;
	unsigned char i, temp = 0, temp1;
	/* VBIOSVersion[5]; */
	volatile unsigned char *pVideoMemory;

	/* unsigned long j, k; */

	struct XGI_DSReg *pSR;

	unsigned long Temp;

	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;

	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;

	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;

	pVideoMemory = (unsigned char *) pVBInfo->ROMAddr;

	/* Newdebugcode(0x99); */


	/* if (pVBInfo->ROMAddr == 0) */
	/* return(0); */

	if (pVBInfo->FBAddr == NULL) {
		printk("\n pVBInfo->FBAddr == 0 ");
		return 0;
	}
	printk("1");
	if (pVBInfo->BaseAddr == 0) {
		printk("\npVBInfo->BaseAddr == 0 ");
		return 0;
	}
	printk("2");

	XGINew_SetReg3((pVBInfo->BaseAddr + 0x12), 0x67); /* 3c2 <- 67 ,ynlai */

	pVBInfo->ISXPDOS = 0;
	printk("3");

	if (!HwDeviceExtension->bIntegratedMMEnabled)
		return 0; /* alan */

	printk("4");

	/* VBIOSVersion[4] = 0x0; */

	/* 09/07/99 modify by domao */

	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
	pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
	pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
	pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
	pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
	pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;
	printk("5");

	if (HwDeviceExtension->jChipType < XG20) /* kuku 2004/06/25 */
		XGI_GetVBType(pVBInfo); /* Run XGI_GetVBType before InitTo330Pointer */

	InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);

	/* ReadVBIOSData */
	ReadVBIOSTablData(HwDeviceExtension->jChipType, pVBInfo);

	/* 1.Openkey */
	XGINew_SetReg1(pVBInfo->P3c4, 0x05, 0x86);
	printk("6");

	/* GetXG21Sense (GPIO) */
	if (HwDeviceExtension->jChipType == XG21)
		XGINew_GetXG21Sense(HwDeviceExtension, pVBInfo);

	if (HwDeviceExtension->jChipType == XG27)
		XGINew_GetXG27Sense(HwDeviceExtension, pVBInfo);

	printk("7");

	/* 2.Reset Extended register */

	for (i = 0x06; i < 0x20; i++)
		XGINew_SetReg1(pVBInfo->P3c4, i, 0);

	for (i = 0x21; i <= 0x27; i++)
		XGINew_SetReg1(pVBInfo->P3c4, i, 0);

	/* for(i = 0x06; i <= 0x27; i++) */
	/* XGINew_SetReg1(pVBInfo->P3c4, i, 0); */

	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);
	}
	printk("9");

	if (HwDeviceExtension->jChipType == XG42) /* [Hsuan] 2004/08/20 Auto over driver for XG42 */
		XGINew_SetReg1(pVBInfo->P3c4, 0x3B, 0xC0);

	/* for (i = 0x30; i <= 0x3F; i++) */
	/* XGINew_SetReg1(pVBInfo->P3d4, i, 0); */

	for (i = 0x79; i <= 0x7C; i++)
		XGINew_SetReg1(pVBInfo->P3d4, i, 0); /* shampoo 0208 */

	printk("10");

	if (HwDeviceExtension->jChipType >= XG20)
		XGINew_SetReg1(pVBInfo->P3d4, 0x97, *pVBInfo->pXGINew_CR97);

	/* 3.SetMemoryClock

	 if (HwDeviceExtension->jChipType >= XG40)
	 XGINew_RAMType = (int)XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);

	 if (HwDeviceExtension->jChipType < XG40)
	 XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);  */

	printk("11");

	/* 4.SetDefExt1Regs begin */
	XGINew_SetReg1(pVBInfo->P3c4, 0x07, *pVBInfo->pSR07);
	if (HwDeviceExtension->jChipType == XG27) {
		XGINew_SetReg1(pVBInfo->P3c4, 0x40, *pVBInfo->pSR40);
		XGINew_SetReg1(pVBInfo->P3c4, 0x41, *pVBInfo->pSR41);
	}
	XGINew_SetReg1(pVBInfo->P3c4, 0x11, 0x0F);
	XGINew_SetReg1(pVBInfo->P3c4, 0x1F, *pVBInfo->pSR1F);
	/* XGINew_SetReg1(pVBInfo->P3c4, 0x20, 0x20); */
	XGINew_SetReg1(pVBInfo->P3c4, 0x20, 0xA0); /* alan, 2001/6/26 Frame buffer can read/write SR20 */
	XGINew_SetReg1(pVBInfo->P3c4, 0x36, 0x70); /* Hsuan, 2006/01/01 H/W request for slow corner chip */
	if (HwDeviceExtension->jChipType == XG27) /* Alan 12/07/2006 */
		XGINew_SetReg1(pVBInfo->P3c4, 0x36, *pVBInfo->pSR36);

	/* SR11 = 0x0F; */
	/* XGINew_SetReg1(pVBInfo->P3c4, 0x11, SR11); */

	printk("12");

	if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
		/* Set AGP Rate */
		/*
		temp1 = XGINew_GetReg1(pVBInfo->P3c4, 0x3B);
		temp1 &= 0x02;
		if (temp1 == 0x02) {
			XGINew_SetReg4(0xcf8, 0x80000000);
			ChipsetID = XGINew_GetReg3(0x0cfc);
			XGINew_SetReg4(0xcf8, 0x8000002C);
			VendorID = XGINew_GetReg3(0x0cfc);
			VendorID &= 0x0000FFFF;
			XGINew_SetReg4(0xcf8, 0x8001002C);
			GraphicVendorID = XGINew_GetReg3(0x0cfc);
			GraphicVendorID &= 0x0000FFFF;

			if (ChipsetID == 0x7301039)
				XGINew_SetReg1(pVBInfo->P3d4, 0x5F, 0x09);

			ChipsetID &= 0x0000FFFF;

			if ((ChipsetID == 0x700E) || (ChipsetID == 0x1022) || (ChipsetID == 0x1106) || (ChipsetID == 0x10DE)) {
				if (ChipsetID == 0x1106) {
					if ((VendorID == 0x1019) && (GraphicVendorID == 0x1019))
						XGINew_SetReg1(pVBInfo->P3d4, 0x5F, 0x0D);
					else
						XGINew_SetReg1(pVBInfo->P3d4, 0x5F, 0x0B);
				} else {
					XGINew_SetReg1(pVBInfo->P3d4, 0x5F, 0x0B);
				}
			}
		}
		*/

		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]);

			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); */

			HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension, 0x50, 0, &Temp); /* Get */
			Temp >>= 20;
			Temp &= 0xF;

			if (Temp == 1)
				XGINew_SetReg1(pVBInfo->P3d4, 0x48, 0x20); /* CR48 */
		}
		printk("14");

		if (HwDeviceExtension->jChipType < XG40)
			XGINew_SetReg1(pVBInfo->P3d4, 0x49, pVBInfo->CR49[0]);
	} /* != XG20 */

	/* Set PCI */
	XGINew_SetReg1(pVBInfo->P3c4, 0x23, *pVBInfo->pSR23);
	XGINew_SetReg1(pVBInfo->P3c4, 0x24, *pVBInfo->pSR24);
	XGINew_SetReg1(pVBInfo->P3c4, 0x25, pVBInfo->SR25[0]);
	printk("15");

	if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
		/* Set VB */
		XGI_UnLockCRT2(HwDeviceExtension, pVBInfo);
		XGINew_SetRegANDOR(pVBInfo->Part0Port, 0x3F, 0xEF, 0x00); /* alan, disable VideoCapture */
		XGINew_SetReg1(pVBInfo->Part1Port, 0x00, 0x00);
		temp1 = (unsigned char) XGINew_GetReg1(pVBInfo->P3d4, 0x7B); /* chk if BCLK>=100MHz */
		temp = (unsigned char) ((temp1 >> 4) & 0x0F);

		XGINew_SetReg1(pVBInfo->Part1Port, 0x02, (*pVBInfo->pCRT2Data_1_2));

		printk("16");

		XGINew_SetReg1(pVBInfo->Part1Port, 0x2E, 0x08); /* use VB */
	} /* != XG20 */

	XGINew_SetReg1(pVBInfo->P3c4, 0x27, 0x1F);

	if ((HwDeviceExtension->jChipType == XG42)
			&& XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) != 0) { /* Not DDR */
		XGINew_SetReg1(pVBInfo->P3c4, 0x31, (*pVBInfo->pSR31 & 0x3F) | 0x40);
		XGINew_SetReg1(pVBInfo->P3c4, 0x32, (*pVBInfo->pSR32 & 0xFC) | 0x01);
	} else {
		XGINew_SetReg1(pVBInfo->P3c4, 0x31, *pVBInfo->pSR31);
		XGINew_SetReg1(pVBInfo->P3c4, 0x32, *pVBInfo->pSR32);
	}
	XGINew_SetReg1(pVBInfo->P3c4, 0x33, *pVBInfo->pSR33);
	printk("17");

	/*
	 if (HwDeviceExtension->jChipType >= XG40)
	 SetPowerConsume (HwDeviceExtension, pVBInfo->P3c4);	*/

	if (HwDeviceExtension->jChipType < XG20) { /* kuku 2004/06/25 */
		if (XGI_BridgeIsOn(pVBInfo) == 1) {
			if (pVBInfo->IF_DEF_LVDS == 0) {
				XGINew_SetReg1(pVBInfo->Part2Port, 0x00, 0x1C);
				XGINew_SetReg1(pVBInfo->Part4Port, 0x0D, *pVBInfo->pCRT2Data_4_D);
				XGINew_SetReg1(pVBInfo->Part4Port, 0x0E, *pVBInfo->pCRT2Data_4_E);
				XGINew_SetReg1(pVBInfo->Part4Port, 0x10, *pVBInfo->pCRT2Data_4_10);
				XGINew_SetReg1(pVBInfo->Part4Port, 0x0F, 0x3F);
			}

			XGI_LockCRT2(HwDeviceExtension, pVBInfo);
		}
	} /* != XG20 */
	printk("18");

	if (HwDeviceExtension->jChipType < XG40)
		XGINew_SetReg1(pVBInfo->P3d4, 0x83, 0x00);
	printk("181");

	if (HwDeviceExtension->bSkipSense == 0) {
		printk("182");

		XGI_SenseCRT1(pVBInfo);

		printk("183");
		/* XGINew_DetectMonitor(HwDeviceExtension); */
		pVBInfo->IF_DEF_CH7007 = 0;
		if ((HwDeviceExtension->jChipType == XG21) && (pVBInfo->IF_DEF_CH7007)) {
			printk("184");
			XGI_GetSenseStatus(HwDeviceExtension, pVBInfo); /* sense CRT2 */
			printk("185");

		}
		if (HwDeviceExtension->jChipType == XG21) {
			printk("186");

			XGINew_SetRegANDOR(pVBInfo->P3d4, 0x32, ~Monitor1Sense, Monitor1Sense); /* Z9 default has CRT */
			temp = GetXG21FPBits(pVBInfo);
			XGINew_SetRegANDOR(pVBInfo->P3d4, 0x37, ~0x01, temp);
			printk("187");

		}
		if (HwDeviceExtension->jChipType == XG27) {
			XGINew_SetRegANDOR(pVBInfo->P3d4, 0x32, ~Monitor1Sense, Monitor1Sense); /* Z9 default has CRT */
			temp = GetXG27FPBits(pVBInfo);
			XGINew_SetRegANDOR(pVBInfo->P3d4, 0x37, ~0x03, temp);
		}
	}
	printk("19");

	if (HwDeviceExtension->jChipType >= XG40) {
		if (HwDeviceExtension->jChipType >= XG40)
			XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);

		XGINew_SetDRAMDefaultRegister340(HwDeviceExtension, pVBInfo->P3d4, pVBInfo);

		if (HwDeviceExtension->bSkipDramSizing == 1) {
			pSR = HwDeviceExtension->pSR;
			if (pSR != NULL) {
				while (pSR->jIdx != 0xFF) {
					XGINew_SetReg1(pVBInfo->P3c4, pSR->jIdx, pSR->jVal);
					pSR++;
				}
			}
			/* XGINew_SetDRAMModeRegister340(pVBInfo); */
		} /* SkipDramSizing */
		else {
			{
				printk("20");
				XGINew_SetDRAMSize_340(HwDeviceExtension, pVBInfo);
			}
			printk("21");

		}
	} /* XG40 */

	printk("22");

	/* SetDefExt2Regs begin */
	/*
	AGP = 1;
	temp = (unsigned char) XGINew_GetReg1(pVBInfo->P3c4, 0x3A);
	temp &= 0x30;
	if (temp == 0x30)
		AGP = 0;

	if (AGP == 0)
		*pVBInfo->pSR21 &= 0xEF;

	XGINew_SetReg1(pVBInfo->P3c4, 0x21, *pVBInfo->pSR21);
	if (AGP == 1)
		*pVBInfo->pSR22 &= 0x20;
	XGINew_SetReg1(pVBInfo->P3c4, 0x22, *pVBInfo->pSR22);
	*/
	/* base = 0x80000000; */
	/* OutPortLong(0xcf8, base); */
	/* Temp = (InPortLong(0xcfc) & 0xFFFF); */
	/* if (Temp == 0x1039) { */
	XGINew_SetReg1(pVBInfo->P3c4, 0x22, (unsigned char) ((*pVBInfo->pSR22) & 0xFE));
	/* } else { */
	/*	XGINew_SetReg1(pVBInfo->P3c4, 0x22, *pVBInfo->pSR22); */
	/* } */

	XGINew_SetReg1(pVBInfo->P3c4, 0x21, *pVBInfo->pSR21);

	printk("23");

	XGINew_ChkSenseStatus(HwDeviceExtension, pVBInfo);
	XGINew_SetModeScratch(HwDeviceExtension, pVBInfo);

	printk("24");

	XGINew_SetReg1(pVBInfo->P3d4, 0x8c, 0x87);
	XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x31);
	printk("25");

	return 1;
} /* end of init */

/* ============== alan ====================== */

unsigned char XGINew_GetXG20DRAMType(struct xgi_hw_device_info *HwDeviceExtension,
					struct vb_device_info *pVBInfo)
{
	unsigned char data, temp;

	if (HwDeviceExtension->jChipType < XG20) {
		if (*pVBInfo->pSoftSetting & SoftDRAMType) {
			data = *pVBInfo->pSoftSetting & 0x07;
			return data;
		} else {
			data = XGINew_GetReg1(pVBInfo->P3c4, 0x39) & 0x02;

			if (data == 0)
				data = (XGINew_GetReg1(pVBInfo->P3c4, 0x3A) & 0x02) >> 1;

			return data;
		}
	} else if (HwDeviceExtension->jChipType == XG27) {
		if (*pVBInfo->pSoftSetting & SoftDRAMType) {
			data = *pVBInfo->pSoftSetting & 0x07;
			return data;
		}
		temp = XGINew_GetReg1(pVBInfo->P3c4, 0x3B);

		if ((temp & 0x88) == 0x80) /* SR3B[7][3]MAA15 MAA11 (Power on Trapping) */
			data = 0; /* DDR */
		else
			data = 1; /* DDRII */
		return data;
	} else if (HwDeviceExtension->jChipType == XG21) {
		XGINew_SetRegAND(pVBInfo->P3d4, 0xB4, ~0x02); /* Independent GPIO control */
		DelayUS(800);
		XGINew_SetRegOR(pVBInfo->P3d4, 0x4A, 0x80); /* Enable GPIOH read */
		temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48); /* GPIOF 0:DVI 1:DVO */
		/* HOTPLUG_SUPPORT */
		/* for current XG20 & XG21, GPIOH is floating, driver will fix DDR temporarily */
		if (temp & 0x01) /* DVI read GPIOH */
			data = 1; /* DDRII */
		else
			data = 0; /* DDR */
		/* ~HOTPLUG_SUPPORT */
		XGINew_SetRegOR(pVBInfo->P3d4, 0xB4, 0x02);
		return data;
	} else {
		data = XGINew_GetReg1(pVBInfo->P3d4, 0x97) & 0x01;

		if (data == 1)
			data++;

		return data;
	}
}

static unsigned char XGINew_Get310DRAMType(struct vb_device_info *pVBInfo)
{
	unsigned char data;

	/* index = XGINew_GetReg1(pVBInfo->P3c4, 0x1A); */
	/* index &= 07; */

	if (*pVBInfo->pSoftSetting & SoftDRAMType)
		data = *pVBInfo->pSoftSetting & 0x03;
	else
		data = XGINew_GetReg1(pVBInfo->P3c4, 0x3a) & 0x03;

	return data;
}

/*
void XGINew_Delay15us(unsigned long ulMicrsoSec)
{
}
*/

static void XGINew_SDR_MRS(struct vb_device_info *pVBInfo)
{
	unsigned short data;

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x16);
	data &= 0x3F; /* SR16 D7=0,D6=0 */
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data); /* enable mode register set(MRS) low */
	/* XGINew_Delay15us(0x100); */
	data |= 0x80; /* SR16 D7=1,D6=0 */
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data); /* enable mode register set(MRS) high */
	/* XGINew_Delay15us(0x100); */
}

static void XGINew_DDR1x_MRS_340(unsigned long P3c4, struct vb_device_info *pVBInfo)
{
	XGINew_SetReg1(P3c4, 0x18, 0x01);
	XGINew_SetReg1(P3c4, 0x19, 0x20);
	XGINew_SetReg1(P3c4, 0x16, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	if (*pVBInfo->pXGINew_DRAMTypeDefinition != 0x0C) { /* Samsung F Die */
		DelayUS(3000); /* Delay 67 x 3 Delay15us */
		XGINew_SetReg1(P3c4, 0x18, 0x00);
		XGINew_SetReg1(P3c4, 0x19, 0x20);
		XGINew_SetReg1(P3c4, 0x16, 0x00);
		XGINew_SetReg1(P3c4, 0x16, 0x80);
	}

	DelayUS(60);
	XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
	XGINew_SetReg1(P3c4, 0x19, 0x01);
	XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[0]);
	XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[1]);
	DelayUS(1000);
	XGINew_SetReg1(P3c4, 0x1B, 0x03);
	DelayUS(500);
	XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
	XGINew_SetReg1(P3c4, 0x19, 0x00);
	XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[2]);
	XGINew_SetReg1(P3c4, 0x16, pVBInfo->SR16[3]);
	XGINew_SetReg1(P3c4, 0x1B, 0x00);
}

static void XGINew_DDR2x_MRS_340(unsigned long P3c4, struct vb_device_info *pVBInfo)
{
	XGINew_SetReg1(P3c4, 0x18, 0x00);
	XGINew_SetReg1(P3c4, 0x19, 0x20);
	XGINew_SetReg1(P3c4, 0x16, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x80);
	DelayUS(60);
	XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
	/* XGINew_SetReg1(P3c4 ,0x18 ,0x31); */
	XGINew_SetReg1(P3c4, 0x19, 0x01);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);
	DelayUS(1000);
	XGINew_SetReg1(P3c4, 0x1B, 0x03);
	DelayUS(500);
	/* XGINew_SetReg1(P3c4, 0x18, 0x31); */
	XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
	XGINew_SetReg1(P3c4, 0x19, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);
	XGINew_SetReg1(P3c4, 0x1B, 0x00);
}

static void XGINew_DDRII_Bootup_XG27(
			struct xgi_hw_device_info *HwDeviceExtension,
			unsigned long P3c4, struct vb_device_info *pVBInfo)
{
	unsigned long P3d4 = P3c4 + 0x10;
	XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
	XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);

	/* Set Double Frequency */
	/* XGINew_SetReg1(P3d4, 0x97, 0x11); *//* CR97 */
	XGINew_SetReg1(P3d4, 0x97, *pVBInfo->pXGINew_CR97); /* CR97 */

	DelayUS(200);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS2 */
	XGINew_SetReg1(P3c4, 0x19, 0x80); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
	DelayUS(15);
	XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
	DelayUS(15);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS3 */
	XGINew_SetReg1(P3c4, 0x19, 0xC0); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
	DelayUS(15);
	XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
	DelayUS(15);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x40); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
	DelayUS(15);

	XGINew_SetReg1(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Enable */
	XGINew_SetReg1(P3c4, 0x19, 0x0A); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x00); /* Set SR16 */
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0x00); /* Set SR16 */
	XGINew_SetReg1(P3c4, 0x16, 0x80); /* Set SR16 */
	/* DelayUS(15); */

	XGINew_SetReg1(P3c4, 0x1B, 0x04); /* Set SR1B */
	DelayUS(60);
	XGINew_SetReg1(P3c4, 0x1B, 0x00); /* Set SR1B */

	XGINew_SetReg1(P3c4, 0x18, 0x42); /* Set SR18 */ /* MRS, DLL Reset */
	XGINew_SetReg1(P3c4, 0x19, 0x08); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x00); /* Set SR16 */

	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0x83); /* Set SR16 */
	DelayUS(15);

	XGINew_SetReg1(P3c4, 0x18, 0x80); /* Set SR18 */ /* MRS, ODT */
	XGINew_SetReg1(P3c4, 0x19, 0x46); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
	DelayUS(15);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* Set SR18 */ /* EMRS */
	XGINew_SetReg1(P3c4, 0x19, 0x40); /* Set SR19 */
	XGINew_SetReg1(P3c4, 0x16, 0x20); /* Set SR16 */
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0xA0); /* Set SR16 */
	DelayUS(15);

	XGINew_SetReg1(P3c4, 0x1B, 0x04); /* Set SR1B refresh control 000:close; 010:open */
	DelayUS(200);

}

static void XGINew_DDR2_MRS_XG20(struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long P3c4, struct vb_device_info *pVBInfo)
{
	unsigned long P3d4 = P3c4 + 0x10;

	XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
	XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);

	XGINew_SetReg1(P3d4, 0x97, 0x11); /* CR97 */

	DelayUS(200);
	XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS2 */
	XGINew_SetReg1(P3c4, 0x19, 0x80);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS3 */
	XGINew_SetReg1(P3c4, 0x19, 0xC0);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x40);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);

	/* XGINew_SetReg1(P3c4, 0x18, 0x52); */ /* MRS1 */
	XGINew_SetReg1(P3c4, 0x18, 0x42); /* MRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x02);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);

	DelayUS(15);
	XGINew_SetReg1(P3c4, 0x1B, 0x04); /* SR1B */
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x1B, 0x00); /* SR1B */
	DelayUS(100);

	/* XGINew_SetReg1(P3c4 ,0x18, 0x52); */ /* MRS2 */
	XGINew_SetReg1(P3c4, 0x18, 0x42); /* MRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x05);
	XGINew_SetReg1(P3c4, 0x16, 0x85);

	DelayUS(200);
}

#if 0
static void XGINew_DDR2_MRS_XG27(struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long P3c4, struct vb_device_info *pVBInfo)
{
	unsigned long P3d4 = P3c4 + 0x10;

	XGINew_RAMType = (int) XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
	XGINew_SetMemoryClock(HwDeviceExtension , pVBInfo);

	XGINew_SetReg1(P3d4, 0x97, 0x11); /* CR97 */
	DelayUS(200);
	XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS2 */
	XGINew_SetReg1(P3c4, 0x19, 0x80);

	XGINew_SetReg1(P3c4, 0x16, 0x10);
	DelayUS(15); /* 06/11/23 XG27 A0 for CKE enable */
	XGINew_SetReg1(P3c4, 0x16, 0x90);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS3 */
	XGINew_SetReg1(P3c4, 0x19, 0xC0);

	XGINew_SetReg1(P3c4, 0x16, 0x00);
	DelayUS(15); /* 06/11/22 XG27 A0 */
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	XGINew_SetReg1(P3c4, 0x18, 0x00); /* EMRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x40);

	XGINew_SetReg1(P3c4, 0x16, 0x00);
	DelayUS(15); /* 06/11/22 XG27 A0 */
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	XGINew_SetReg1(P3c4, 0x18, 0x42); /* MRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x06); /* [Billy]06/11/22 DLL Reset for XG27 Hynix DRAM */

	XGINew_SetReg1(P3c4, 0x16, 0x00);
	DelayUS(15); /* 06/11/23 XG27 A0 */
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	DelayUS(30); /* 06/11/23 XG27 A0 Start Auto-PreCharge */
	XGINew_SetReg1(P3c4, 0x1B, 0x04); /* SR1B */
	DelayUS(60);
	XGINew_SetReg1(P3c4, 0x1B, 0x00); /* SR1B */

	XGINew_SetReg1(P3c4, 0x18, 0x42); /* MRS1 */
	XGINew_SetReg1(P3c4, 0x19, 0x04); /* DLL without Reset for XG27 Hynix DRAM */

	XGINew_SetReg1(P3c4, 0x16, 0x00);
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	XGINew_SetReg1(P3c4, 0x18, 0x80); /* XG27 OCD ON */
	XGINew_SetReg1(P3c4, 0x19, 0x46);

	XGINew_SetReg1(P3c4, 0x16, 0x00);
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	XGINew_SetReg1(P3c4, 0x18, 0x00);
	XGINew_SetReg1(P3c4, 0x19, 0x40);

	XGINew_SetReg1(P3c4, 0x16, 0x00);
	DelayUS(30);
	XGINew_SetReg1(P3c4, 0x16, 0x80);

	DelayUS(15); /* Start Auto-PreCharge */
	XGINew_SetReg1(P3c4, 0x1B, 0x04); /* SR1B */
	DelayUS(200);
	XGINew_SetReg1(P3c4, 0x1B, 0x03); /* SR1B */

}
#endif

static void XGINew_DDR1x_DefaultRegister(
		struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long Port, struct vb_device_info *pVBInfo)
{
	unsigned long P3d4 = Port, P3c4 = Port - 0x10;

	if (HwDeviceExtension->jChipType >= XG20) {
		XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);
		XGINew_SetReg1(P3d4, 0x82, pVBInfo->CR40[11][XGINew_RAMType]); /* CR82 */
		XGINew_SetReg1(P3d4, 0x85, pVBInfo->CR40[12][XGINew_RAMType]); /* CR85 */
		XGINew_SetReg1(P3d4, 0x86, pVBInfo->CR40[13][XGINew_RAMType]); /* CR86 */

		XGINew_SetReg1(P3d4, 0x98, 0x01);
		XGINew_SetReg1(P3d4, 0x9A, 0x02);

		XGINew_DDR1x_MRS_XG20(P3c4, pVBInfo);
	} else {
		XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);

		switch (HwDeviceExtension->jChipType) {
		case XG41:
		case XG42:
			XGINew_SetReg1(P3d4, 0x82, pVBInfo->CR40[11][XGINew_RAMType]); /* CR82 */
			XGINew_SetReg1(P3d4, 0x85, pVBInfo->CR40[12][XGINew_RAMType]); /* CR85 */
			XGINew_SetReg1(P3d4, 0x86, pVBInfo->CR40[13][XGINew_RAMType]); /* CR86 */
			break;
		default:
			XGINew_SetReg1(P3d4, 0x82, 0x88);
			XGINew_SetReg1(P3d4, 0x86, 0x00);
			XGINew_GetReg1(P3d4, 0x86); /* Insert read command for delay */
			XGINew_SetReg1(P3d4, 0x86, 0x88);
			XGINew_GetReg1(P3d4, 0x86);
			XGINew_SetReg1(P3d4, 0x86, pVBInfo->CR40[13][XGINew_RAMType]);
			XGINew_SetReg1(P3d4, 0x82, 0x77);
			XGINew_SetReg1(P3d4, 0x85, 0x00);
			XGINew_GetReg1(P3d4, 0x85); /* Insert read command for delay */
			XGINew_SetReg1(P3d4, 0x85, 0x88);
			XGINew_GetReg1(P3d4, 0x85); /* Insert read command for delay */
			XGINew_SetReg1(P3d4, 0x85, pVBInfo->CR40[12][XGINew_RAMType]); /* CR85 */
			XGINew_SetReg1(P3d4, 0x82, pVBInfo->CR40[11][XGINew_RAMType]); /* CR82 */
			break;
		}

		XGINew_SetReg1(P3d4, 0x97, 0x00);
		XGINew_SetReg1(P3d4, 0x98, 0x01);
		XGINew_SetReg1(P3d4, 0x9A, 0x02);
		XGINew_DDR1x_MRS_340(P3c4, pVBInfo);
	}
}

#if 0

static void XGINew_DDR2x_DefaultRegister(
		struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long Port, struct vb_device_info *pVBInfo)
{
	unsigned long P3d4 = Port ,
	P3c4 = Port - 0x10;

	XGINew_SetMemoryClock(HwDeviceExtension, pVBInfo);

	/* 20040906 Hsuan modify CR82, CR85, CR86 for XG42 */
	switch (HwDeviceExtension->jChipType) {
	case XG41:
	case XG42:
		XGINew_SetReg1(P3d4, 0x82, pVBInfo->CR40[11][XGINew_RAMType]); /* CR82 */
		XGINew_SetReg1(P3d4, 0x85, pVBInfo->CR40[12][XGINew_RAMType]); /* CR85 */
		XGINew_SetReg1(P3d4, 0x86, pVBInfo->CR40[13][XGINew_RAMType]); /* CR86 */
		break;
	default:
		/* keep following setting sequence, each setting in the same reg insert idle */
		XGINew_SetReg1(P3d4, 0x82, 0x88);
		XGINew_SetReg1(P3d4, 0x86, 0x00);
		XGINew_GetReg1(P3d4, 0x86); /* Insert read command for delay */
		XGINew_SetReg1(P3d4, 0x86, 0x88);
		XGINew_SetReg1(P3d4, 0x82, 0x77);
		XGINew_SetReg1(P3d4, 0x85, 0x00);
		XGINew_GetReg1(P3d4, 0x85); /* Insert read command for delay */
		XGINew_SetReg1(P3d4, 0x85, 0x88);
		XGINew_GetReg1(P3d4, 0x85); /* Insert read command for delay */
		XGINew_SetReg1(P3d4, 0x85, pVBInfo->CR40[12][XGINew_RAMType]); /* CR85 */
		XGINew_SetReg1(P3d4, 0x82, pVBInfo->CR40[11][XGINew_RAMType]); /* CR82 */
	}
	XGINew_SetReg1(P3d4, 0x97, 0x11);
	if (HwDeviceExtension->jChipType == XG42)
		XGINew_SetReg1(P3d4, 0x98, 0x01);
	else
		XGINew_SetReg1(P3d4, 0x98, 0x03);

	XGINew_SetReg1(P3d4, 0x9A, 0x02);

	XGINew_DDR2x_MRS_340(P3c4, pVBInfo);
}
#endif

static void XGINew_DDR2_DefaultRegister(
		struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long Port, struct vb_device_info *pVBInfo)
{
	unsigned long P3d4 = Port, P3c4 = Port - 0x10;

	/* keep following setting sequence, each setting in the same reg insert idle */
	XGINew_SetReg1(P3d4, 0x82, 0x77);
	XGINew_SetReg1(P3d4, 0x86, 0x00);
	XGINew_GetReg1(P3d4, 0x86); /* Insert read command for delay */
	XGINew_SetReg1(P3d4, 0x86, 0x88);
	XGINew_GetReg1(P3d4, 0x86); /* Insert read command for delay */
	XGINew_SetReg1(P3d4, 0x86, pVBInfo->CR40[13][XGINew_RAMType]); /* CR86 */
	XGINew_SetReg1(P3d4, 0x82, 0x77);
	XGINew_SetReg1(P3d4, 0x85, 0x00);
	XGINew_GetReg1(P3d4, 0x85); /* Insert read command for delay */
	XGINew_SetReg1(P3d4, 0x85, 0x88);
	XGINew_GetReg1(P3d4, 0x85); /* Insert read command for delay */
	XGINew_SetReg1(P3d4, 0x85, pVBInfo->CR40[12][XGINew_RAMType]); /* CR85 */
	if (HwDeviceExtension->jChipType == XG27)
		XGINew_SetReg1(P3d4, 0x82, pVBInfo->CR40[11][XGINew_RAMType]); /* CR82 */
	else
		XGINew_SetReg1(P3d4, 0x82, 0xA8); /* CR82 */

	XGINew_SetReg1(P3d4, 0x98, 0x01);
	XGINew_SetReg1(P3d4, 0x9A, 0x02);
	if (HwDeviceExtension->jChipType == XG27)
		XGINew_DDRII_Bootup_XG27(HwDeviceExtension, P3c4, pVBInfo);
	else
		XGINew_DDR2_MRS_XG20(HwDeviceExtension, P3c4, pVBInfo);
}

void XGINew_SetDRAMDefaultRegister340(
		struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long Port, struct vb_device_info *pVBInfo)
{
	unsigned char temp, temp1, temp2, temp3, i, j, k;

	unsigned long P3d4 = Port, P3c4 = Port - 0x10;

	XGINew_SetReg1(P3d4, 0x6D, pVBInfo->CR40[8][XGINew_RAMType]);
	XGINew_SetReg1(P3d4, 0x68, pVBInfo->CR40[5][XGINew_RAMType]);
	XGINew_SetReg1(P3d4, 0x69, pVBInfo->CR40[6][XGINew_RAMType]);
	XGINew_SetReg1(P3d4, 0x6A, pVBInfo->CR40[7][XGINew_RAMType]);

	temp2 = 0;
	for (i = 0; i < 4; i++) {
		temp = pVBInfo->CR6B[XGINew_RAMType][i]; /* CR6B DQS fine tune delay */
		for (j = 0; j < 4; j++) {
			temp1 = ((temp >> (2 * j)) & 0x03) << 2;
			temp2 |= temp1;
			XGINew_SetReg1(P3d4, 0x6B, temp2);
			XGINew_GetReg1(P3d4, 0x6B); /* Insert read command for delay */
			temp2 &= 0xF0;
			temp2 += 0x10;
		}
	}

	temp2 = 0;
	for (i = 0; i < 4; i++) {
		temp = pVBInfo->CR6E[XGINew_RAMType][i]; /* CR6E DQM fine tune delay */
		for (j = 0; j < 4; j++) {
			temp1 = ((temp >> (2 * j)) & 0x03) << 2;
			temp2 |= temp1;
			XGINew_SetReg1(P3d4, 0x6E, temp2);
			XGINew_GetReg1(P3d4, 0x6E); /* Insert read command for delay */
			temp2 &= 0xF0;
			temp2 += 0x10;
		}
	}

	temp3 = 0;
	for (k = 0; k < 4; k++) {
		XGINew_SetRegANDOR(P3d4, 0x6E, 0xFC, temp3); /* CR6E_D[1:0] select channel */
		temp2 = 0;
		for (i = 0; i < 8; i++) {
			temp = pVBInfo->CR6F[XGINew_RAMType][8 * k + i]; /* CR6F DQ fine tune delay */
			for (j = 0; j < 4; j++) {
				temp1 = (temp >> (2 * j)) & 0x03;
				temp2 |= temp1;
				XGINew_SetReg1(P3d4, 0x6F, temp2);
				XGINew_GetReg1(P3d4, 0x6F); /* Insert read command for delay */
				temp2 &= 0xF8;
				temp2 += 0x08;
			}
		}
		temp3 += 0x01;
	}

	XGINew_SetReg1(P3d4, 0x80, pVBInfo->CR40[9][XGINew_RAMType]); /* CR80 */
	XGINew_SetReg1(P3d4, 0x81, pVBInfo->CR40[10][XGINew_RAMType]); /* CR81 */

	temp2 = 0x80;
	temp = pVBInfo->CR89[XGINew_RAMType][0]; /* CR89 terminator type select */
	for (j = 0; j < 4; j++) {
		temp1 = (temp >> (2 * j)) & 0x03;
		temp2 |= temp1;
		XGINew_SetReg1(P3d4, 0x89, temp2);
		XGINew_GetReg1(P3d4, 0x89); /* Insert read command for delay */
		temp2 &= 0xF0;
		temp2 += 0x10;
	}

	temp = pVBInfo->CR89[XGINew_RAMType][1];
	temp1 = temp & 0x03;
	temp2 |= temp1;
	XGINew_SetReg1(P3d4, 0x89, temp2);

	temp = pVBInfo->CR40[3][XGINew_RAMType];
	temp1 = temp & 0x0F;
	temp2 = (temp >> 4) & 0x07;
	temp3 = temp & 0x80;
	XGINew_SetReg1(P3d4, 0x45, temp1); /* CR45 */
	XGINew_SetReg1(P3d4, 0x99, temp2); /* CR99 */
	XGINew_SetRegOR(P3d4, 0x40, temp3); /* CR40_D[7] */
	XGINew_SetReg1(P3d4, 0x41, pVBInfo->CR40[0][XGINew_RAMType]); /* CR41 */

	if (HwDeviceExtension->jChipType == XG27)
		XGINew_SetReg1(P3d4, 0x8F, *pVBInfo->pCR8F); /* CR8F */

	for (j = 0; j <= 6; j++)
		XGINew_SetReg1(P3d4, (0x90 + j),
				pVBInfo->CR40[14 + j][XGINew_RAMType]); /* CR90 - CR96 */

	for (j = 0; j <= 2; j++)
		XGINew_SetReg1(P3d4, (0xC3 + j),
				pVBInfo->CR40[21 + j][XGINew_RAMType]); /* CRC3 - CRC5 */

	for (j = 0; j < 2; j++)
		XGINew_SetReg1(P3d4, (0x8A + j),
				pVBInfo->CR40[1 + j][XGINew_RAMType]); /* CR8A - CR8B */

	if ((HwDeviceExtension->jChipType == XG41) || (HwDeviceExtension->jChipType == XG42))
		XGINew_SetReg1(P3d4, 0x8C, 0x87);

	XGINew_SetReg1(P3d4, 0x59, pVBInfo->CR40[4][XGINew_RAMType]); /* CR59 */

	XGINew_SetReg1(P3d4, 0x83, 0x09); /* CR83 */
	XGINew_SetReg1(P3d4, 0x87, 0x00); /* CR87 */
	XGINew_SetReg1(P3d4, 0xCF, *pVBInfo->pCRCF); /* CRCF */
	if (XGINew_RAMType) {
		/* XGINew_SetReg1(P3c4, 0x17, 0xC0); */ /* SR17 DDRII */
		XGINew_SetReg1(P3c4, 0x17, 0x80); /* SR17 DDRII */
		if (HwDeviceExtension->jChipType == XG27)
			XGINew_SetReg1(P3c4, 0x17, 0x02); /* SR17 DDRII */

	} else {
		XGINew_SetReg1(P3c4, 0x17, 0x00); /* SR17 DDR */
	}
	XGINew_SetReg1(P3c4, 0x1A, 0x87); /* SR1A */

	temp = XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo);
	if (temp == 0) {
		XGINew_DDR1x_DefaultRegister(HwDeviceExtension, P3d4, pVBInfo);
	} else {
		XGINew_SetReg1(P3d4, 0xB0, 0x80); /* DDRII Dual frequency mode */
		XGINew_DDR2_DefaultRegister(HwDeviceExtension, P3d4, pVBInfo);
	}
	XGINew_SetReg1(P3c4, 0x1B, pVBInfo->SR15[3][XGINew_RAMType]); /* SR1B */
}

static void XGINew_DDR_MRS(struct vb_device_info *pVBInfo)
{
	unsigned short data;

	volatile unsigned char *pVideoMemory = (unsigned char *) pVBInfo->ROMAddr;

	/* SR16 <- 1F,DF,2F,AF */
	/* yriver modified SR16 <- 0F,DF,0F,AF */
	/* enable DLL of DDR SD/SGRAM , SR16 D4=1 */
	data = pVideoMemory[0xFB];
	/* data = XGINew_GetReg1(pVBInfo->P3c4, 0x16); */

	data &= 0x0F;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data |= 0xC0;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data &= 0x0F;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data |= 0x80;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data &= 0x0F;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data |= 0xD0;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data &= 0x0F;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	data |= 0xA0;
	XGINew_SetReg1(pVBInfo->P3c4, 0x16, data);
	/*
	else {
		data &= 0x0F;
		data |= 0x10;
		XGINew_SetReg1(pVBInfo->P3c4,0x16,data);

		if (!(pVBInfo->SR15[1][XGINew_RAMType] & 0x10)) {
			data &= 0x0F;
		}

		data |= 0xC0;
		XGINew_SetReg1(pVBInfo->P3c4,0x16,data);

		data &= 0x0F;
		data |= 0x20;
		XGINew_SetReg1(pVBInfo->P3c4,0x16,data);
		if (!(pVBInfo->SR15[1][XGINew_RAMType] & 0x10)) {
			data &= 0x0F;
		}

		data |= 0x80;
		XGINew_SetReg1(pVBInfo->P3c4,0x16,data);
	}
	*/
}

/* check if read cache pointer is correct */

static void XGINew_VerifyMclk(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned char *pVideoMemory = pVBInfo->FBAddr;
	unsigned char i, j;
	unsigned short Temp, SR21;

	pVideoMemory[0] = 0xaa; /* alan */
	pVideoMemory[16] = 0x55; /* note: PCI read cache is off */

	if ((pVideoMemory[0] != 0xaa) || (pVideoMemory[16] != 0x55)) {
		for (i = 0, j = 16; i < 2; i++, j += 16) {
			SR21 = XGINew_GetReg1(pVBInfo->P3c4, 0x21);
			Temp = SR21 & 0xFB; /* disable PCI post write buffer empty gating */
			XGINew_SetReg1(pVBInfo->P3c4, 0x21, Temp);

			Temp = XGINew_GetReg1(pVBInfo->P3c4, 0x3C);
			Temp |= 0x01; /* MCLK reset */

			Temp = XGINew_GetReg1(pVBInfo->P3c4, 0x3C);
			Temp &= 0xFE; /* MCLK normal operation */

			XGINew_SetReg1(pVBInfo->P3c4, 0x21, SR21);

			pVideoMemory[16 + j] = j;
			if (pVideoMemory[16 + j] == j) {
				pVideoMemory[j] = j;
				break;
			}
		}
	}
}

void XGINew_SetDRAMSize_340(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned short data;

	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;

	XGISetModeNew(HwDeviceExtension, 0x2e);

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x21);
	XGINew_SetReg1(pVBInfo->P3c4, 0x21, (unsigned short) (data & 0xDF)); /* disable read cache */
	XGI_DisplayOff(HwDeviceExtension, pVBInfo);

	/* data = XGINew_GetReg1(pVBInfo->P3c4, 0x1); */
	/* data |= 0x20 ; */
	/* XGINew_SetReg1(pVBInfo->P3c4, 0x01, data); *//* Turn OFF Display */
	XGINew_DDRSizing340(HwDeviceExtension, pVBInfo);
	data = XGINew_GetReg1(pVBInfo->P3c4, 0x21);
	XGINew_SetReg1(pVBInfo->P3c4, 0x21, (unsigned short) (data | 0x20)); /* enable read cache */
}

void XGINew_SetDRAMSize_310(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned short data;
	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase, pVBInfo->FBAddr
			= HwDeviceExtension->pjVideoMemoryAddress;
#ifdef XGI301
	/* XGINew_SetReg1(pVBInfo->P3d4, 0x30, 0x40); */
#endif

#ifdef XGI302	/* alan,should change value */
	XGINew_SetReg1(pVBInfo->P3d4, 0x30, 0x4D);
	XGINew_SetReg1(pVBInfo->P3d4, 0x31, 0xc0);
	XGINew_SetReg1(pVBInfo->P3d4, 0x34, 0x3F);
#endif

	XGISetModeNew(HwDeviceExtension, 0x2e);

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x21);
	XGINew_SetReg1(pVBInfo->P3c4, 0x21, (unsigned short) (data & 0xDF)); /* disable read cache */

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x1);
	data |= 0x20;
	XGINew_SetReg1(pVBInfo->P3c4, 0x01, data); /* Turn OFF Display */

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x16);

	XGINew_SetReg1(pVBInfo->P3c4, 0x16, (unsigned short) (data | 0x0F)); /* assume lowest speed DRAM */

	XGINew_SetDRAMModeRegister(pVBInfo);
	XGINew_DisableRefresh(HwDeviceExtension, pVBInfo);
	XGINew_CheckBusWidth_310(pVBInfo);
	XGINew_VerifyMclk(HwDeviceExtension, pVBInfo); /* alan 2000/7/3 */

	if (XGINew_Get310DRAMType(pVBInfo) < 2)
		XGINew_SDRSizing(pVBInfo);
	else
		XGINew_DDRSizing(pVBInfo);

	XGINew_SetReg1(pVBInfo->P3c4, 0x16, pVBInfo->SR15[1][XGINew_RAMType]); /* restore SR16 */

	XGINew_EnableRefresh(HwDeviceExtension, pVBInfo);
	data = XGINew_GetReg1(pVBInfo->P3c4, 0x21);
	XGINew_SetReg1(pVBInfo->P3c4, 0x21, (unsigned short) (data | 0x20)); /* enable read cache */
}

void XGINew_SetDRAMModeRegister340(struct xgi_hw_device_info *HwDeviceExtension)
{
	unsigned char data;
	struct vb_device_info VBINF;
	struct vb_device_info *pVBInfo = &VBINF;
	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
	pVBInfo->ISXPDOS = 0;

	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
	pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
	pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
	pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
	pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
	pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;
	if (HwDeviceExtension->jChipType < XG20) /* kuku 2004/06/25 */
		XGI_GetVBType(pVBInfo); /* Run XGI_GetVBType before InitTo330Pointer */

	InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);

	ReadVBIOSTablData(HwDeviceExtension->jChipType, pVBInfo);

	if (XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) == 0) {
		data = (XGINew_GetReg1(pVBInfo->P3c4, 0x39) & 0x02) >> 1;
		if (data == 0x01)
			XGINew_DDR2x_MRS_340(pVBInfo->P3c4, pVBInfo);
		else
			XGINew_DDR1x_MRS_340(pVBInfo->P3c4, pVBInfo);
	} else {
		XGINew_DDR2_MRS_XG20(HwDeviceExtension, pVBInfo->P3c4, pVBInfo);
	}
	XGINew_SetReg1(pVBInfo->P3c4, 0x1B, 0x03);
}

void XGINew_SetDRAMModeRegister(struct vb_device_info *pVBInfo)
{
	if (XGINew_Get310DRAMType(pVBInfo) < 2) {
		XGINew_SDR_MRS(pVBInfo);
	} else {
		/* SR16 <- 0F,CF,0F,8F */
		XGINew_DDR_MRS(pVBInfo);
	}
}

void XGINew_DisableRefresh(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned short data;

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x1B);
	data &= 0xF8;
	XGINew_SetReg1(pVBInfo->P3c4, 0x1B, data);

}

void XGINew_EnableRefresh(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{

	XGINew_SetReg1(pVBInfo->P3c4, 0x1B, pVBInfo->SR15[3][XGINew_RAMType]); /* SR1B */

}

static void XGINew_DisableChannelInterleaving(int index,
		unsigned short XGINew_DDRDRAM_TYPE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned short data;

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x15);
	data &= 0x1F;

	switch (XGINew_DDRDRAM_TYPE[index][3]) {
	case 64:
		data |= 0;
		break;
	case 32:
		data |= 0x20;
		break;
	case 16:
		data |= 0x40;
		break;
	case 4:
		data |= 0x60;
		break;
	default:
		break;
	}
	XGINew_SetReg1(pVBInfo->P3c4, 0x15, data);
}

static void XGINew_SetDRAMSizingType(int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned short data;

	data = DRAMTYPE_TABLE[index][4];
	XGINew_SetRegANDOR(pVBInfo->P3c4, 0x13, 0x80, data);
	DelayUS(15);
	/* should delay 50 ns */
}

void XGINew_CheckBusWidth_310(struct vb_device_info *pVBInfo)
{
	unsigned short data;
	volatile unsigned long *pVideoMemory;

	pVideoMemory = (unsigned long *) pVBInfo->FBAddr;

	if (XGINew_Get310DRAMType(pVBInfo) < 2) {
		XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x00);
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x12);
		/* should delay */
		XGINew_SDR_MRS(pVBInfo);

		XGINew_ChannelAB = 0;
		XGINew_DataBusWidth = 128;
		pVideoMemory[0] = 0x01234567L;
		pVideoMemory[1] = 0x456789ABL;
		pVideoMemory[2] = 0x89ABCDEFL;
		pVideoMemory[3] = 0xCDEF0123L;
		pVideoMemory[4] = 0x55555555L;
		pVideoMemory[5] = 0x55555555L;
		pVideoMemory[6] = 0xFFFFFFFFL;
		pVideoMemory[7] = 0xFFFFFFFFL;

		if ((pVideoMemory[3] != 0xCDEF0123L) || (pVideoMemory[2]
				!= 0x89ABCDEFL)) {
			/* ChannelA64Bit */
			XGINew_DataBusWidth = 64;
			XGINew_ChannelAB = 0;
			data = XGINew_GetReg1(pVBInfo->P3c4, 0x14);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14,
					(unsigned short) (data & 0xFD));
		}

		if ((pVideoMemory[1] != 0x456789ABL) || (pVideoMemory[0]
				!= 0x01234567L)) {
			/* ChannelB64Bit */
			XGINew_DataBusWidth = 64;
			XGINew_ChannelAB = 1;
			data = XGINew_GetReg1(pVBInfo->P3c4, 0x14);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14,
					(unsigned short) ((data & 0xFD) | 0x01));
		}

		return;
	} else {
		/* DDR Dual channel */
		XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x00);
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x02); /* Channel A, 64bit */
		/* should delay */
		XGINew_DDR_MRS(pVBInfo);

		XGINew_ChannelAB = 0;
		XGINew_DataBusWidth = 64;
		pVideoMemory[0] = 0x01234567L;
		pVideoMemory[1] = 0x456789ABL;
		pVideoMemory[2] = 0x89ABCDEFL;
		pVideoMemory[3] = 0xCDEF0123L;
		pVideoMemory[4] = 0x55555555L;
		pVideoMemory[5] = 0x55555555L;
		pVideoMemory[6] = 0xAAAAAAAAL;
		pVideoMemory[7] = 0xAAAAAAAAL;

		if (pVideoMemory[1] == 0x456789ABL) {
			if (pVideoMemory[0] == 0x01234567L) {
				/* Channel A 64bit */
				return;
			}
		} else {
			if (pVideoMemory[0] == 0x01234567L) {
				/* Channel A 32bit */
				XGINew_DataBusWidth = 32;
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x00);
				return;
			}
		}

		XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x03); /* Channel B, 64bit */
		XGINew_DDR_MRS(pVBInfo);

		XGINew_ChannelAB = 1;
		XGINew_DataBusWidth = 64;
		pVideoMemory[0] = 0x01234567L;
		pVideoMemory[1] = 0x456789ABL;
		pVideoMemory[2] = 0x89ABCDEFL;
		pVideoMemory[3] = 0xCDEF0123L;
		pVideoMemory[4] = 0x55555555L;
		pVideoMemory[5] = 0x55555555L;
		pVideoMemory[6] = 0xAAAAAAAAL;
		pVideoMemory[7] = 0xAAAAAAAAL;

		if (pVideoMemory[1] == 0x456789ABL) {
			/* Channel B 64 */
			if (pVideoMemory[0] == 0x01234567L) {
				/* Channel B 64bit */
				return;
			} else {
				/* error */
			}
		} else {
			if (pVideoMemory[0] == 0x01234567L) {
				/* Channel B 32 */
				XGINew_DataBusWidth = 32;
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x01);
			} else {
				/* error */
			}
		}
	}
}

static int XGINew_SetRank(int index, unsigned char RankNo,
		unsigned char XGINew_ChannelAB,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned short data;
	int RankSize;

	if ((RankNo == 2) && (DRAMTYPE_TABLE[index][0] == 2))
		return 0;

	RankSize = DRAMTYPE_TABLE[index][3] / 2 * XGINew_DataBusWidth / 32;

	if ((RankNo * RankSize) <= 128) {
		data = 0;

		while ((RankSize >>= 1) > 0)
			data += 0x10;

		data |= (RankNo - 1) << 2;
		data |= (XGINew_DataBusWidth / 64) & 2;
		data |= XGINew_ChannelAB;
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, data);
		/* should delay */
		XGINew_SDR_MRS(pVBInfo);
		return 1;
	} else {
		return 0;
	}
}

static int XGINew_SetDDRChannel(int index, unsigned char ChannelNo,
		unsigned char XGINew_ChannelAB,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned short data;
	int RankSize;

	RankSize = DRAMTYPE_TABLE[index][3] / 2 * XGINew_DataBusWidth / 32;
	/* RankSize = DRAMTYPE_TABLE[index][3]; */
	if (ChannelNo * RankSize <= 128) {
		data = 0;
		while ((RankSize >>= 1) > 0)
			data += 0x10;

		if (ChannelNo == 2)
			data |= 0x0C;

		data |= (XGINew_DataBusWidth / 32) & 2;
		data |= XGINew_ChannelAB;
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, data);
		/* should delay */
		XGINew_DDR_MRS(pVBInfo);
		return 1;
	} else {
		return 0;
	}
}

static int XGINew_CheckColumn(int index, unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	int i;
	unsigned long Increment, Position;

	/* Increment = 1 << (DRAMTYPE_TABLE[index][2] + XGINew_DataBusWidth / 64 + 1); */
	Increment = 1 << (10 + XGINew_DataBusWidth / 64);

	for (i = 0, Position = 0; i < 2; i++) {
		*((unsigned long *) (pVBInfo->FBAddr + Position)) = Position;
		Position += Increment;
	}

	for (i = 0, Position = 0; i < 2; i++) {
		/* if ( pVBInfo->FBAddr[ Position ] != Position ) */
		if ((*(unsigned long *) (pVBInfo->FBAddr + Position)) != Position)
			return 0;
		Position += Increment;
	}
	return 1;
}

static int XGINew_CheckBanks(int index, unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	int i;
	unsigned long Increment, Position;

	Increment = 1 << (DRAMTYPE_TABLE[index][2] + XGINew_DataBusWidth / 64 + 2);

	for (i = 0, Position = 0; i < 4; i++) {
		/* pVBInfo->FBAddr[Position] = Position; */
		*((unsigned long *) (pVBInfo->FBAddr + Position)) = Position;
		Position += Increment;
	}

	for (i = 0, Position = 0; i < 4; i++) {
		/* if (pVBInfo->FBAddr[Position] != Position) */
		if ((*(unsigned long *) (pVBInfo->FBAddr + Position)) != Position)
			return 0;
		Position += Increment;
	}
	return 1;
}

static int XGINew_CheckRank(int RankNo, int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	int i;
	unsigned long Increment, Position;

	Increment = 1 << (DRAMTYPE_TABLE[index][2] + DRAMTYPE_TABLE[index][1]
			+ DRAMTYPE_TABLE[index][0] + XGINew_DataBusWidth / 64
			+ RankNo);

	for (i = 0, Position = 0; i < 2; i++) {
		/* pVBInfo->FBAddr[Position] = Position; */
		/* *((unsigned long *)(pVBInfo->FBAddr)) = Position; */
		*((unsigned long *) (pVBInfo->FBAddr + Position)) = Position;
		Position += Increment;
	}

	for (i = 0, Position = 0; i < 2; i++) {
		/* if (pVBInfo->FBAddr[Position] != Position) */
		/* if ((*(unsigned long *)(pVBInfo->FBAddr)) != Position) */
		if ((*(unsigned long *) (pVBInfo->FBAddr + Position)) != Position)
			return 0;
		Position += Increment;
	}
	return 1;
}

static int XGINew_CheckDDRRank(int RankNo, int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned long Increment, Position;
	unsigned short data;

	Increment = 1 << (DRAMTYPE_TABLE[index][2] + DRAMTYPE_TABLE[index][1]
			+ DRAMTYPE_TABLE[index][0] + XGINew_DataBusWidth / 64
			+ RankNo);

	Increment += Increment / 2;

	Position = 0;
	*((unsigned long *) (pVBInfo->FBAddr + Position + 0)) = 0x01234567;
	*((unsigned long *) (pVBInfo->FBAddr + Position + 1)) = 0x456789AB;
	*((unsigned long *) (pVBInfo->FBAddr + Position + 2)) = 0x55555555;
	*((unsigned long *) (pVBInfo->FBAddr + Position + 3)) = 0x55555555;
	*((unsigned long *) (pVBInfo->FBAddr + Position + 4)) = 0xAAAAAAAA;
	*((unsigned long *) (pVBInfo->FBAddr + Position + 5)) = 0xAAAAAAAA;

	if ((*(unsigned long *) (pVBInfo->FBAddr + 1)) == 0x456789AB)
		return 1;

	if ((*(unsigned long *) (pVBInfo->FBAddr + 0)) == 0x01234567)
		return 0;

	data = XGINew_GetReg1(pVBInfo->P3c4, 0x14);
	data &= 0xF3;
	data |= 0x0E;
	XGINew_SetReg1(pVBInfo->P3c4, 0x14, data);
	data = XGINew_GetReg1(pVBInfo->P3c4, 0x15);
	data += 0x20;
	XGINew_SetReg1(pVBInfo->P3c4, 0x15, data);

	return 1;
}

static int XGINew_CheckRanks(int RankNo, int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	int r;

	for (r = RankNo; r >= 1; r--) {
		if (!XGINew_CheckRank(r, index, DRAMTYPE_TABLE, pVBInfo))
			return 0;
	}

	if (!XGINew_CheckBanks(index, DRAMTYPE_TABLE, pVBInfo))
		return 0;

	if (!XGINew_CheckColumn(index, DRAMTYPE_TABLE, pVBInfo))
		return 0;

	return 1;
}

static int XGINew_CheckDDRRanks(int RankNo, int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	int r;

	for (r = RankNo; r >= 1; r--) {
		if (!XGINew_CheckDDRRank(r, index, DRAMTYPE_TABLE, pVBInfo))
			return 0;
	}

	if (!XGINew_CheckBanks(index, DRAMTYPE_TABLE, pVBInfo))
		return 0;

	if (!XGINew_CheckColumn(index, DRAMTYPE_TABLE, pVBInfo))
		return 0;

	return 1;
}

int XGINew_SDRSizing(struct vb_device_info *pVBInfo)
{
	int i;
	unsigned char j;

	for (i = 0; i < 13; i++) {
		XGINew_SetDRAMSizingType(i, XGINew_SDRDRAM_TYPE, pVBInfo);

		for (j = 2; j > 0; j--) {
			if (!XGINew_SetRank(i, (unsigned char) j, XGINew_ChannelAB, XGINew_SDRDRAM_TYPE, pVBInfo)) {
				continue;
			} else {
				if (XGINew_CheckRanks(j, i, XGINew_SDRDRAM_TYPE, pVBInfo))
					return 1;
			}
		}
	}
	return 0;
}

static unsigned short XGINew_SetDRAMSizeReg(int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned short data = 0, memsize = 0;
	int RankSize;
	unsigned char ChannelNo;

	RankSize = DRAMTYPE_TABLE[index][3] * XGINew_DataBusWidth / 32;
	data = XGINew_GetReg1(pVBInfo->P3c4, 0x13);
	data &= 0x80;

	if (data == 0x80)
		RankSize *= 2;

	data = 0;

	if (XGINew_ChannelAB == 3)
		ChannelNo = 4;
	else
		ChannelNo = XGINew_ChannelAB;

	if (ChannelNo * RankSize <= 256) {
		while ((RankSize >>= 1) > 0)
			data += 0x10;

		memsize = data >> 4;

		/* [2004/03/25] Vicent, Fix DRAM Sizing Error */
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, (XGINew_GetReg1(pVBInfo->P3c4, 0x14) & 0x0F) | (data & 0xF0));

		/* data |= XGINew_ChannelAB << 2; */
		/* data |= (XGINew_DataBusWidth / 64) << 1; */
		/* XGINew_SetReg1(pVBInfo->P3c4, 0x14, data); */

		/* should delay */
		/* XGINew_SetDRAMModeRegister340(pVBInfo); */
	}
	return memsize;
}

static unsigned short XGINew_SetDRAMSize20Reg(int index,
		unsigned short DRAMTYPE_TABLE[][5],
		struct vb_device_info *pVBInfo)
{
	unsigned short data = 0, memsize = 0;
	int RankSize;
	unsigned char ChannelNo;

	RankSize = DRAMTYPE_TABLE[index][3] * XGINew_DataBusWidth / 8;
	data = XGINew_GetReg1(pVBInfo->P3c4, 0x13);
	data &= 0x80;

	if (data == 0x80)
		RankSize *= 2;

	data = 0;

	if (XGINew_ChannelAB == 3)
		ChannelNo = 4;
	else
		ChannelNo = XGINew_ChannelAB;

	if (ChannelNo * RankSize <= 256) {
		while ((RankSize >>= 1) > 0)
			data += 0x10;

		memsize = data >> 4;

		/* [2004/03/25] Vicent, Fix DRAM Sizing Error */
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, (XGINew_GetReg1(pVBInfo->P3c4, 0x14) & 0x0F) | (data & 0xF0));
		DelayUS(15);

		/* data |= XGINew_ChannelAB << 2; */
		/* data |= (XGINew_DataBusWidth / 64) << 1; */
		/* XGINew_SetReg1(pVBInfo->P3c4, 0x14, data); */

		/* should delay */
		/* XGINew_SetDRAMModeRegister340(pVBInfo); */
	}
	return memsize;
}

static int XGINew_ReadWriteRest(unsigned short StopAddr,
		unsigned short StartAddr, struct vb_device_info *pVBInfo)
{
	int i;
	unsigned long Position = 0;

	*((unsigned long *) (pVBInfo->FBAddr + Position)) = Position;

	for (i = StartAddr; i <= StopAddr; i++) {
		Position = 1 << i;
		*((unsigned long *) (pVBInfo->FBAddr + Position)) = Position;
	}

	DelayUS(500); /* [Vicent] 2004/04/16. Fix #1759 Memory Size error in Multi-Adapter. */

	Position = 0;

	if ((*(unsigned long *) (pVBInfo->FBAddr + Position)) != Position)
		return 0;

	for (i = StartAddr; i <= StopAddr; i++) {
		Position = 1 << i;
		if ((*(unsigned long *) (pVBInfo->FBAddr + Position)) != Position)
			return 0;
	}
	return 1;
}

static unsigned char XGINew_CheckFrequence(struct vb_device_info *pVBInfo)
{
	unsigned char data;

	data = XGINew_GetReg1(pVBInfo->P3d4, 0x97);

	if ((data & 0x10) == 0) {
		data = XGINew_GetReg1(pVBInfo->P3c4, 0x39);
		data = (data & 0x02) >> 1;
		return data;
	} else {
		return data & 0x01;
	}
}

static void XGINew_CheckChannel(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned char data;

	switch (HwDeviceExtension->jChipType) {
	case XG20:
	case XG21:
		data = XGINew_GetReg1(pVBInfo->P3d4, 0x97);
		data = data & 0x01;
		XGINew_ChannelAB = 1; /* XG20 "JUST" one channel */

		if (data == 0) { /* Single_32_16 */

			if ((HwDeviceExtension->ulVideoMemorySize - 1)
					> 0x1000000) {

				XGINew_DataBusWidth = 32; /* 32 bits */
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* 22bit + 2 rank + 32bit */
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x52);
				DelayUS(15);

				if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
					return;

				if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x800000) {
					XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31); /* 22bit + 1 rank + 32bit */
					XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x42);
					DelayUS(15);

					if (XGINew_ReadWriteRest(23, 23, pVBInfo) == 1)
						return;
				}
			}

			if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x800000) {
				XGINew_DataBusWidth = 16; /* 16 bits */
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* 22bit + 2 rank + 16bit */
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x41);
				DelayUS(15);

				if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
					return;
				else
					XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31);
				DelayUS(15);
			}

		} else { /* Dual_16_8 */
			if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x800000) {

				XGINew_DataBusWidth = 16; /* 16 bits */
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* (0x31:12x8x2) 22bit + 2 rank */
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x41); /* 0x41:16Mx16 bit*/
				DelayUS(15);

				if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
					return;

				if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x400000) {
					XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31); /* (0x31:12x8x2) 22bit + 1 rank */
					XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x31); /* 0x31:8Mx16 bit*/
					DelayUS(15);

					if (XGINew_ReadWriteRest(22, 22, pVBInfo) == 1)
						return;
				}
			}

			if ((HwDeviceExtension->ulVideoMemorySize - 1) > 0x400000) {
				XGINew_DataBusWidth = 8; /* 8 bits */
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xB1); /* (0x31:12x8x2) 22bit + 2 rank */
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x30); /* 0x30:8Mx8 bit*/
				DelayUS(15);

				if (XGINew_ReadWriteRest(22, 21, pVBInfo) == 1)
					return;
				else
					XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x31); /* (0x31:12x8x2) 22bit + 1 rank */
				DelayUS(15);
			}
		}
		break;

	case XG27:
		XGINew_DataBusWidth = 16; /* 16 bits */
		XGINew_ChannelAB = 1; /* Single channel */
		XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x51); /* 32Mx16 bit*/
		break;
	case XG41:
		if (XGINew_CheckFrequence(pVBInfo) == 1) {
			XGINew_DataBusWidth = 32; /* 32 bits */
			XGINew_ChannelAB = 3; /* Quad Channel */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x4C);

			if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 2; /* Dual channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x48);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x49);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 3;
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x3C);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x38);

			if (XGINew_ReadWriteRest(8, 4, pVBInfo) == 1)
				return;
			else
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x39);
		} else { /* DDR */
			XGINew_DataBusWidth = 64; /* 64 bits */
			XGINew_ChannelAB = 2; /* Dual channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x5A);

			if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 1; /* Single channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x52);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x53);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 2; /* Dual channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x4A);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 1; /* Single channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x42);

			if (XGINew_ReadWriteRest(8, 4, pVBInfo) == 1)
				return;
			else
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x43);
		}

		break;

	case XG42:
		/*
		 XG42 SR14 D[3] Reserve
		 D[2] = 1, Dual Channel
		 = 0, Single Channel

		 It's Different from Other XG40 Series.
		 */
		if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII, DDR2x */
			XGINew_DataBusWidth = 32; /* 32 bits */
			XGINew_ChannelAB = 2; /* 2 Channel */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x44);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x34);
			if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 1; /* Single Channel */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x40);

			if (XGINew_ReadWriteRest(23, 22, pVBInfo) == 1)
				return;
			else {
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x30);
			}
		} else { /* DDR */
			XGINew_DataBusWidth = 64; /* 64 bits */
			XGINew_ChannelAB = 1; /* 1 channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x52);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;
			else {
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x42);
			}
		}

		break;

	default: /* XG40 */

		if (XGINew_CheckFrequence(pVBInfo) == 1) { /* DDRII */
			XGINew_DataBusWidth = 32; /* 32 bits */
			XGINew_ChannelAB = 3;
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x4C);

			if (XGINew_ReadWriteRest(25, 23, pVBInfo) == 1)
				return;

			XGINew_ChannelAB = 2; /* 2 channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x48);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1)
				return;

			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x3C);

			if (XGINew_ReadWriteRest(24, 23, pVBInfo) == 1) {
				XGINew_ChannelAB = 3; /* 4 channels */
			} else {
				XGINew_ChannelAB = 2; /* 2 channels */
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x38);
			}
		} else { /* DDR */
			XGINew_DataBusWidth = 64; /* 64 bits */
			XGINew_ChannelAB = 2; /* 2 channels */
			XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0xA1);
			XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x5A);

			if (XGINew_ReadWriteRest(25, 24, pVBInfo) == 1) {
				return;
			} else {
				XGINew_SetReg1(pVBInfo->P3c4, 0x13, 0x21);
				XGINew_SetReg1(pVBInfo->P3c4, 0x14, 0x4A);
			}
		}
		break;
	}
}

int XGINew_DDRSizing340(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	int i;
	unsigned short memsize, addr;

	XGINew_SetReg1(pVBInfo->P3c4, 0x15, 0x00); /* noninterleaving */
	XGINew_SetReg1(pVBInfo->P3c4, 0x1C, 0x00); /* nontiling */
	XGINew_CheckChannel(HwDeviceExtension, pVBInfo);

	if (HwDeviceExtension->jChipType >= XG20) {
		for (i = 0; i < 12; i++) {
			XGINew_SetDRAMSizingType(i, XGINew_DDRDRAM_TYPE20, pVBInfo);
			memsize = XGINew_SetDRAMSize20Reg(i, XGINew_DDRDRAM_TYPE20, pVBInfo);
			if (memsize == 0)
				continue;

			addr = memsize + (XGINew_ChannelAB - 2) + 20;
			if ((HwDeviceExtension->ulVideoMemorySize - 1) < (unsigned long) (1 << addr))
				continue;

			if (XGINew_ReadWriteRest(addr, 5, pVBInfo) == 1)
				return 1;
		}
	} else {
		for (i = 0; i < 4; i++) {
			XGINew_SetDRAMSizingType(i, XGINew_DDRDRAM_TYPE340, pVBInfo);
			memsize = XGINew_SetDRAMSizeReg(i, XGINew_DDRDRAM_TYPE340, pVBInfo);

			if (memsize == 0)
				continue;

			addr = memsize + (XGINew_ChannelAB - 2) + 20;
			if ((HwDeviceExtension->ulVideoMemorySize - 1) < (unsigned long) (1 << addr))
				continue;

			if (XGINew_ReadWriteRest(addr, 9, pVBInfo) == 1)
				return 1;
		}
	}
	return 0;
}

int XGINew_DDRSizing(struct vb_device_info *pVBInfo)
{
	int i;
	unsigned char j;

	for (i = 0; i < 4; i++) {
		XGINew_SetDRAMSizingType(i, XGINew_DDRDRAM_TYPE, pVBInfo);
		XGINew_DisableChannelInterleaving(i, XGINew_DDRDRAM_TYPE, pVBInfo);
		for (j = 2; j > 0; j--) {
			XGINew_SetDDRChannel(i, j, XGINew_ChannelAB, XGINew_DDRDRAM_TYPE, pVBInfo);
			if (!XGINew_SetRank(i, (unsigned char) j, XGINew_ChannelAB, XGINew_DDRDRAM_TYPE, pVBInfo)) {
				continue;
			} else {
				if (XGINew_CheckDDRRanks(j, i, XGINew_DDRDRAM_TYPE, pVBInfo))
					return 1;
			}
		}
	}
	return 0;
}

void XGINew_SetMemoryClock(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{

	XGINew_SetReg1(pVBInfo->P3c4, 0x28, pVBInfo->MCLKData[XGINew_RAMType].SR28);
	XGINew_SetReg1(pVBInfo->P3c4, 0x29, pVBInfo->MCLKData[XGINew_RAMType].SR29);
	XGINew_SetReg1(pVBInfo->P3c4, 0x2A, pVBInfo->MCLKData[XGINew_RAMType].SR2A);

	XGINew_SetReg1(pVBInfo->P3c4, 0x2E, pVBInfo->ECLKData[XGINew_RAMType].SR2E);
	XGINew_SetReg1(pVBInfo->P3c4, 0x2F, pVBInfo->ECLKData[XGINew_RAMType].SR2F);
	XGINew_SetReg1(pVBInfo->P3c4, 0x30, pVBInfo->ECLKData[XGINew_RAMType].SR30);

	/* [Vicent] 2004/07/07, When XG42 ECLK = MCLK = 207MHz, Set SR32 D[1:0] = 10b */
	/* [Hsuan] 2004/08/20, Modify SR32 value, when MCLK=207MHZ, ELCK=250MHz, Set SR32 D[1:0] = 10b */
	if (HwDeviceExtension->jChipType == XG42) {
		if ((pVBInfo->MCLKData[XGINew_RAMType].SR28 == 0x1C)
				&& (pVBInfo->MCLKData[XGINew_RAMType].SR29 == 0x01)
				&& (((pVBInfo->ECLKData[XGINew_RAMType].SR2E == 0x1C)
						&& (pVBInfo->ECLKData[XGINew_RAMType].SR2F == 0x01))
					|| ((pVBInfo->ECLKData[XGINew_RAMType].SR2E == 0x22)
						&& (pVBInfo->ECLKData[XGINew_RAMType].SR2F == 0x01))))
			XGINew_SetReg1(pVBInfo->P3c4, 0x32, ((unsigned char) XGINew_GetReg1(pVBInfo->P3c4, 0x32) & 0xFC) | 0x02);
	}
}

unsigned char ChkLFB(struct vb_device_info *pVBInfo)
{
	if (LFBDRAMTrap & XGINew_GetReg1(pVBInfo->P3d4, 0x78))
		return 1;
	else
		return 0;
}

/* --------------------------------------------------------------------- */
/* input : dx ,valid value : CR or second chip's CR */
/*  */
/* SetPowerConsume : */
/* Description: reduce 40/43 power consumption in first chip or */
/* in second chip, assume CR A1 D[6]="1" in this case */
/* output : none */
/* --------------------------------------------------------------------- */
void SetPowerConsume(struct xgi_hw_device_info *HwDeviceExtension,
		unsigned long XGI_P3d4Port)
{
	unsigned long lTemp;
	unsigned char bTemp;

	HwDeviceExtension->pQueryVGAConfigSpace(HwDeviceExtension, 0x08, 0, &lTemp); /* Get */
	if ((lTemp & 0xFF) == 0) {
		/* set CR58 D[5]=0 D[3]=0 */
		XGINew_SetRegAND(XGI_P3d4Port, 0x58, 0xD7);
		bTemp = (unsigned char) XGINew_GetReg1(XGI_P3d4Port, 0xCB);
		if (bTemp & 0x20) {
			if (!(bTemp & 0x10))
				XGINew_SetRegANDOR(XGI_P3d4Port, 0x58, 0xD7, 0x20); /* CR58 D[5]=1 D[3]=0 */
			else
				XGINew_SetRegANDOR(XGI_P3d4Port, 0x58, 0xD7, 0x08); /* CR58 D[5]=0 D[3]=1 */

		}

	}
}

#if 0
static void XGINew_InitVBIOSData(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{

	/* unsigned long ROMAddr = (unsigned long) HwDeviceExtension->pjVirtualRomBase; */
	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
	pVBInfo->ISXPDOS = 0;

	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
	pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
	pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
	pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
	pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
	pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;
	if (HwDeviceExtension->jChipType < XG20) /* kuku 2004/06/25 */
	XGI_GetVBType(pVBInfo); /* Run XGI_GetVBType before InitTo330Pointer */

	switch (HwDeviceExtension->jChipType) {
	case XG40:
	case XG41:
	case XG42:
	case XG20:
	case XG21:
	default:
		InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);
		return;
	}

}
#endif

void ReadVBIOSTablData(unsigned char ChipType, struct vb_device_info *pVBInfo)
{
	volatile unsigned char *pVideoMemory = (unsigned char *) pVBInfo->ROMAddr;
	unsigned long i;
	unsigned char j, k;
	/* Volari customize data area end */

	if (ChipType == XG21) {
		pVBInfo->IF_DEF_LVDS = 0;
		if (pVideoMemory[0x65] & 0x1) {
			pVBInfo->IF_DEF_LVDS = 1;
			i = pVideoMemory[0x316] | (pVideoMemory[0x317] << 8);
			j = pVideoMemory[i - 1];
			if (j != 0xff) {
				k = 0;
				do {
					pVBInfo->XG21_LVDSCapList[k].LVDS_Capability
						= pVideoMemory[i] | (pVideoMemory[i + 1] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSHT
						= pVideoMemory[i + 2] | (pVideoMemory[i + 3] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSVT
						= pVideoMemory[i + 4] | (pVideoMemory[i	+ 5] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSHDE
						= pVideoMemory[i + 6] | (pVideoMemory[i	+ 7] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSVDE
						= pVideoMemory[i + 8] | (pVideoMemory[i + 9] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSHFP
						= pVideoMemory[i + 10] | (pVideoMemory[i + 11] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSVFP
						= pVideoMemory[i + 12] | (pVideoMemory[i + 13] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSHSYNC
						= pVideoMemory[i + 14] | (pVideoMemory[i + 15] << 8);
					pVBInfo->XG21_LVDSCapList[k].LVDSVSYNC
						= pVideoMemory[i + 16] | (pVideoMemory[i + 17] << 8);
					pVBInfo->XG21_LVDSCapList[k].VCLKData1
						= pVideoMemory[i + 18];
					pVBInfo->XG21_LVDSCapList[k].VCLKData2
						= pVideoMemory[i + 19];
					pVBInfo->XG21_LVDSCapList[k].PSC_S1
						= pVideoMemory[i + 20];
					pVBInfo->XG21_LVDSCapList[k].PSC_S2
						= pVideoMemory[i + 21];
					pVBInfo->XG21_LVDSCapList[k].PSC_S3
						= pVideoMemory[i + 22];
					pVBInfo->XG21_LVDSCapList[k].PSC_S4
						= pVideoMemory[i + 23];
					pVBInfo->XG21_LVDSCapList[k].PSC_S5
						= pVideoMemory[i + 24];
					i += 25;
					j--;
					k++;
				} while ((j > 0) && (k < (sizeof(XGI21_LCDCapList) / sizeof(struct XGI21_LVDSCapStruct))));
			} else {
				pVBInfo->XG21_LVDSCapList[0].LVDS_Capability
						= pVideoMemory[i] | (pVideoMemory[i + 1] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSHT
						= pVideoMemory[i + 2] | (pVideoMemory[i + 3] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSVT
						= pVideoMemory[i + 4] | (pVideoMemory[i + 5] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSHDE
						= pVideoMemory[i + 6] | (pVideoMemory[i + 7] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSVDE
						= pVideoMemory[i + 8] | (pVideoMemory[i + 9] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSHFP
						= pVideoMemory[i + 10] | (pVideoMemory[i + 11] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSVFP
						= pVideoMemory[i + 12] | (pVideoMemory[i + 13] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSHSYNC
						= pVideoMemory[i + 14] | (pVideoMemory[i + 15] << 8);
				pVBInfo->XG21_LVDSCapList[0].LVDSVSYNC
						= pVideoMemory[i + 16] | (pVideoMemory[i + 17] << 8);
				pVBInfo->XG21_LVDSCapList[0].VCLKData1
						= pVideoMemory[i + 18];
				pVBInfo->XG21_LVDSCapList[0].VCLKData2
						= pVideoMemory[i + 19];
				pVBInfo->XG21_LVDSCapList[0].PSC_S1
						= pVideoMemory[i + 20];
				pVBInfo->XG21_LVDSCapList[0].PSC_S2
						= pVideoMemory[i + 21];
				pVBInfo->XG21_LVDSCapList[0].PSC_S3
						= pVideoMemory[i + 22];
				pVBInfo->XG21_LVDSCapList[0].PSC_S4
						= pVideoMemory[i + 23];
				pVBInfo->XG21_LVDSCapList[0].PSC_S5
						= pVideoMemory[i + 24];
			}
		}
	}
}

void XGINew_DDR1x_MRS_XG20(unsigned long P3c4, struct vb_device_info *pVBInfo)
{

	XGINew_SetReg1(P3c4, 0x18, 0x01);
	XGINew_SetReg1(P3c4, 0x19, 0x40);
	XGINew_SetReg1(P3c4, 0x16, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x80);
	DelayUS(60);

	XGINew_SetReg1(P3c4, 0x18, 0x00);
	XGINew_SetReg1(P3c4, 0x19, 0x40);
	XGINew_SetReg1(P3c4, 0x16, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x80);
	DelayUS(60);
	XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
	/* XGINew_SetReg1(P3c4, 0x18, 0x31); */
	XGINew_SetReg1(P3c4, 0x19, 0x01);
	XGINew_SetReg1(P3c4, 0x16, 0x03);
	XGINew_SetReg1(P3c4, 0x16, 0x83);
	DelayUS(1000);
	XGINew_SetReg1(P3c4, 0x1B, 0x03);
	DelayUS(500);
	/* XGINew_SetReg1(P3c4, 0x18, 0x31); */
	XGINew_SetReg1(P3c4, 0x18, pVBInfo->SR15[2][XGINew_RAMType]); /* SR18 */
	XGINew_SetReg1(P3c4, 0x19, 0x00);
	XGINew_SetReg1(P3c4, 0x16, 0x03);
	XGINew_SetReg1(P3c4, 0x16, 0x83);
	XGINew_SetReg1(P3c4, 0x1B, 0x00);
}

void XGINew_SetDRAMModeRegister_XG20(struct xgi_hw_device_info *HwDeviceExtension)
{
	struct vb_device_info VBINF;
	struct vb_device_info *pVBInfo = &VBINF;
	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
	pVBInfo->ISXPDOS = 0;

	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
	pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
	pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
	pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
	pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
	pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;

	InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);

	ReadVBIOSTablData(HwDeviceExtension->jChipType, pVBInfo);

	if (XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) == 0)
		XGINew_DDR1x_MRS_XG20(pVBInfo->P3c4, pVBInfo);
	else
		XGINew_DDR2_MRS_XG20(HwDeviceExtension, pVBInfo->P3c4, pVBInfo);

	XGINew_SetReg1(pVBInfo->P3c4, 0x1B, 0x03);
}

void XGINew_SetDRAMModeRegister_XG27(
		struct xgi_hw_device_info *HwDeviceExtension)
{
	struct vb_device_info VBINF;
	struct vb_device_info *pVBInfo = &VBINF;
	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
	pVBInfo->BaseAddr = (unsigned long) HwDeviceExtension->pjIOAddress;
	pVBInfo->ISXPDOS = 0;

	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
	pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
	pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
	pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
	pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
	pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;

	InitTo330Pointer(HwDeviceExtension->jChipType, pVBInfo);

	ReadVBIOSTablData(HwDeviceExtension->jChipType, pVBInfo);

	if (XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) == 0)
		XGINew_DDR1x_MRS_XG20(pVBInfo->P3c4, pVBInfo);
	else
		/* XGINew_DDR2_MRS_XG27(HwDeviceExtension, pVBInfo->P3c4, pVBInfo); */
		XGINew_DDRII_Bootup_XG27(HwDeviceExtension, pVBInfo->P3c4, pVBInfo);

	/* XGINew_SetReg1(pVBInfo->P3c4, 0x1B, 0x03); */
	XGINew_SetReg1(pVBInfo->P3c4, 0x1B, pVBInfo->SR15[3][XGINew_RAMType]); /* SR1B */

}

/*
void XGINew_SetDRAMModeRegister_XG27(struct xgi_hw_device_info *HwDeviceExtension)
{
	unsigned char data;
	struct vb_device_info VBINF;
	struct vb_device_info *pVBInfo = &VBINF;
	pVBInfo->ROMAddr = HwDeviceExtension->pjVirtualRomBase;
	pVBInfo->FBAddr = HwDeviceExtension->pjVideoMemoryAddress;
	pVBInfo->BaseAddr = HwDeviceExtension->pjIOAddress;
	pVBInfo->ISXPDOS = 0;

	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
	pVBInfo->Part1Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_04;
	pVBInfo->Part2Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_10;
	pVBInfo->Part3Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_12;
	pVBInfo->Part4Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14;
	pVBInfo->Part5Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_14 + 2;

	InitTo330Pointer(HwDeviceExtension->jChipType,pVBInfo);

	ReadVBIOSTablData(HwDeviceExtension->jChipType , pVBInfo);

	if (XGINew_GetXG20DRAMType(HwDeviceExtension, pVBInfo) == 0)
		XGINew_DDR1x_MRS_XG20(pVBInfo->P3c4, pVBInfo);
	else
		XGINew_DDR2_MRS_XG27(HwDeviceExtension, pVBInfo->P3c4, pVBInfo);

	XGINew_SetReg1(pVBInfo->P3c4, 0x1B, 0x03);
}
*/

void XGINew_ChkSenseStatus(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned short tempbx = 0, temp, tempcx, CR3CData;

	temp = XGINew_GetReg1(pVBInfo->P3d4, 0x32);

	if (temp & Monitor1Sense)
		tempbx |= ActiveCRT1;
	if (temp & LCDSense)
		tempbx |= ActiveLCD;
	if (temp & Monitor2Sense)
		tempbx |= ActiveCRT2;
	if (temp & TVSense) {
		tempbx |= ActiveTV;
		if (temp & AVIDEOSense)
			tempbx |= (ActiveAVideo << 8);
		if (temp & SVIDEOSense)
			tempbx |= (ActiveSVideo << 8);
		if (temp & SCARTSense)
			tempbx |= (ActiveSCART << 8);
		if (temp & HiTVSense)
			tempbx |= (ActiveHiTV << 8);
		if (temp & YPbPrSense)
			tempbx |= (ActiveYPbPr << 8);
	}

	tempcx = XGINew_GetReg1(pVBInfo->P3d4, 0x3d);
	tempcx |= (XGINew_GetReg1(pVBInfo->P3d4, 0x3e) << 8);

	if (tempbx & tempcx) {
		CR3CData = XGINew_GetReg1(pVBInfo->P3d4, 0x3c);
		if (!(CR3CData & DisplayDeviceFromCMOS)) {
			tempcx = 0x1FF0;
			if (*pVBInfo->pSoftSetting & ModeSoftSetting)
				tempbx = 0x1FF0;
		}
	} else {
		tempcx = 0x1FF0;
		if (*pVBInfo->pSoftSetting & ModeSoftSetting)
			tempbx = 0x1FF0;
	}

	tempbx &= tempcx;
	XGINew_SetReg1(pVBInfo->P3d4, 0x3d, (tempbx & 0x00FF));
	XGINew_SetReg1(pVBInfo->P3d4, 0x3e, ((tempbx & 0xFF00) >> 8));
}

void XGINew_SetModeScratch(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned short temp, tempcl = 0, tempch = 0, CR31Data, CR38Data;

	temp = XGINew_GetReg1(pVBInfo->P3d4, 0x3d);
	temp |= XGINew_GetReg1(pVBInfo->P3d4, 0x3e) << 8;
	temp |= (XGINew_GetReg1(pVBInfo->P3d4, 0x31) & (DriverMode >> 8)) << 8;

	if (pVBInfo->IF_DEF_CRT2Monitor == 1) {
		if (temp & ActiveCRT2)
			tempcl = SetCRT2ToRAMDAC;
	}

	if (temp & ActiveLCD) {
		tempcl |= SetCRT2ToLCD;
		if (temp & DriverMode) {
			if (temp & ActiveTV) {
				tempch = SetToLCDA | EnableDualEdge;
				temp ^= SetCRT2ToLCD;

				if ((temp >> 8) & ActiveAVideo)
					tempcl |= SetCRT2ToAVIDEO;
				if ((temp >> 8) & ActiveSVideo)
					tempcl |= SetCRT2ToSVIDEO;
				if ((temp >> 8) & ActiveSCART)
					tempcl |= SetCRT2ToSCART;

				if (pVBInfo->IF_DEF_HiVision == 1) {
					if ((temp >> 8) & ActiveHiTV)
						tempcl |= SetCRT2ToHiVisionTV;
				}

				if (pVBInfo->IF_DEF_YPbPr == 1) {
					if ((temp >> 8) & ActiveYPbPr)
						tempch |= SetYPbPr;
				}
			}
		}
	} else {
		if ((temp >> 8) & ActiveAVideo)
			tempcl |= SetCRT2ToAVIDEO;
		if ((temp >> 8) & ActiveSVideo)
			tempcl |= SetCRT2ToSVIDEO;
		if ((temp >> 8) & ActiveSCART)
			tempcl |= SetCRT2ToSCART;

		if (pVBInfo->IF_DEF_HiVision == 1) {
			if ((temp >> 8) & ActiveHiTV)
				tempcl |= SetCRT2ToHiVisionTV;
		}

		if (pVBInfo->IF_DEF_YPbPr == 1) {
			if ((temp >> 8) & ActiveYPbPr)
				tempch |= SetYPbPr;
		}
	}

	tempcl |= SetSimuScanMode;
	if ((!(temp & ActiveCRT1)) && ((temp & ActiveLCD) || (temp & ActiveTV)
			|| (temp & ActiveCRT2)))
		tempcl ^= (SetSimuScanMode | SwitchToCRT2);
	if ((temp & ActiveLCD) && (temp & ActiveTV))
		tempcl ^= (SetSimuScanMode | SwitchToCRT2);
	XGINew_SetReg1(pVBInfo->P3d4, 0x30, tempcl);

	CR31Data = XGINew_GetReg1(pVBInfo->P3d4, 0x31);
	CR31Data &= ~(SetNotSimuMode >> 8);
	if (!(temp & ActiveCRT1))
		CR31Data |= (SetNotSimuMode >> 8);
	CR31Data &= ~(DisableCRT2Display >> 8);
	if (!((temp & ActiveLCD) || (temp & ActiveTV) || (temp & ActiveCRT2)))
		CR31Data |= (DisableCRT2Display >> 8);
	XGINew_SetReg1(pVBInfo->P3d4, 0x31, CR31Data);

	CR38Data = XGINew_GetReg1(pVBInfo->P3d4, 0x38);
	CR38Data &= ~SetYPbPr;
	CR38Data |= tempch;
	XGINew_SetReg1(pVBInfo->P3d4, 0x38, CR38Data);

}

void XGINew_GetXG21Sense(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned char Temp;
	volatile unsigned char *pVideoMemory =
			(unsigned char *) pVBInfo->ROMAddr;

	pVBInfo->IF_DEF_LVDS = 0;

#if 1
	if ((pVideoMemory[0x65] & 0x01)) { /* For XG21 LVDS */
		pVBInfo->IF_DEF_LVDS = 1;
		XGINew_SetRegOR(pVBInfo->P3d4, 0x32, LCDSense);
		XGINew_SetRegANDOR(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0); /* LVDS on chip */
	} else {
#endif
		XGINew_SetRegANDOR(pVBInfo->P3d4, 0x4A, ~0x03, 0x03); /* Enable GPIOA/B read  */
		Temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48) & 0xC0;
		if (Temp == 0xC0) { /* DVI & DVO GPIOA/B pull high */
			XGINew_SenseLCD(HwDeviceExtension, pVBInfo);
			XGINew_SetRegOR(pVBInfo->P3d4, 0x32, LCDSense);
			XGINew_SetRegANDOR(pVBInfo->P3d4, 0x4A, ~0x20, 0x20); /* Enable read GPIOF */
			Temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48) & 0x04;
			if (!Temp)
				XGINew_SetRegANDOR(pVBInfo->P3d4, 0x38, ~0xE0, 0x80); /* TMDS on chip */
			else
				XGINew_SetRegANDOR(pVBInfo->P3d4, 0x38, ~0xE0, 0xA0); /* Only DVO on chip */
			XGINew_SetRegAND(pVBInfo->P3d4, 0x4A, ~0x20); /* Disable read GPIOF */
		}
#if 1
	}
#endif
}

void XGINew_GetXG27Sense(struct xgi_hw_device_info *HwDeviceExtension,
		struct vb_device_info *pVBInfo)
{
	unsigned char Temp, bCR4A;

	pVBInfo->IF_DEF_LVDS = 0;
	bCR4A = XGINew_GetReg1(pVBInfo->P3d4, 0x4A);
	XGINew_SetRegANDOR(pVBInfo->P3d4, 0x4A, ~0x07, 0x07); /* Enable GPIOA/B/C read  */
	Temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48) & 0x07;
	XGINew_SetReg1(pVBInfo->P3d4, 0x4A, bCR4A);

	if (Temp <= 0x02) {
		pVBInfo->IF_DEF_LVDS = 1;
		XGINew_SetRegANDOR(pVBInfo->P3d4, 0x38, ~0xE0, 0xC0); /* LVDS setting */
		XGINew_SetReg1(pVBInfo->P3d4, 0x30, 0x21);
	} else {
		XGINew_SetRegANDOR(pVBInfo->P3d4, 0x38, ~0xE0, 0xA0); /* TMDS/DVO setting */
	}
	XGINew_SetRegOR(pVBInfo->P3d4, 0x32, LCDSense);

}

unsigned char GetXG21FPBits(struct vb_device_info *pVBInfo)
{
	unsigned char CR38, CR4A, temp;

	CR4A = XGINew_GetReg1(pVBInfo->P3d4, 0x4A);
	XGINew_SetRegANDOR(pVBInfo->P3d4, 0x4A, ~0x10, 0x10); /* enable GPIOE read */
	CR38 = XGINew_GetReg1(pVBInfo->P3d4, 0x38);
	temp = 0;
	if ((CR38 & 0xE0) > 0x80) {
		temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48);
		temp &= 0x08;
		temp >>= 3;
	}

	XGINew_SetReg1(pVBInfo->P3d4, 0x4A, CR4A);

	return temp;
}

unsigned char GetXG27FPBits(struct vb_device_info *pVBInfo)
{
	unsigned char CR4A, temp;

	CR4A = XGINew_GetReg1(pVBInfo->P3d4, 0x4A);
	XGINew_SetRegANDOR(pVBInfo->P3d4, 0x4A, ~0x03, 0x03); /* enable GPIOA/B/C read */
	temp = XGINew_GetReg1(pVBInfo->P3d4, 0x48);
	if (temp <= 2)
		temp &= 0x03;
	else
		temp = ((temp & 0x04) >> 1) || ((~temp) & 0x01);

	XGINew_SetReg1(pVBInfo->P3d4, 0x4A, CR4A);

	return temp;
}