init301.h

Linux环境下视频显示卡设备的驱动程序源代码

    0x03,0xC0,0x00,0x05,0x00,0x04,0x98,0x06,0x2A,0x04,0x30,0x00,0x70,
    0x00,0x01,0x00,0x03,0x00,0x6C,0xF8,0x2F,0x00,0x00,0x00,0x00,0x08,
    /* 1400x1050 */
    0x09,0x20,0x78,0x05,0x1A,0x04,0x98,0x06,0x2A,0x04,0x18,0x00,0x38,
    0x00,0x01,0x00,0x03,0x00,0x6C,0xF8,0x2F,0x00,0x00,0x00,0x00,0x09,
    /* 1600x1200 */
    0x0B,0xE0,0x40,0x06,0xB0,0x04,0x70,0x08,0xE2,0x04,0x40,0x00,0xC0,
    0x00,0x01,0x00,0x03,0x00,0xA2,0x70,0x24,0x00,0x00,0x00,0x00,0x0A,
    /* 1280x768 (_2) */
    0x0A,0xE0,0x00,0x05,0x00,0x03,0x7C,0x06,0x26,0x03,0x30,0x00,0x70,
    0x00,0x03,0x00,0x06,0x00,0x4D,0xC8,0x48,0x00,0x00,0x00,0x00,0x06,
    /* 1280x720 */
    0x0E,0xE0,0x00,0x05,0xD0,0x02,0x80,0x05,0x26,0x03,0x10,0x00,0x20,
    0x00,0x01,0x00,0x06,0x00,0x45,0x9C,0x62,0x00,0x00,0x00,0x00,0x05,
    /* 1280x800 (_2) */
    0x0C,0xE0,0x00,0x05,0x20,0x03,0x10,0x06,0x2C,0x03,0x30,0x00,0x70,
    0x00,0x04,0x00,0x03,0x00,0x49,0xCE,0x1E,0x00,0x00,0x00,0x00,0x09,
    /* 1680x1050 */
    0x0D,0xE0,0x90,0x06,0x1A,0x04,0x6C,0x07,0x2A,0x04,0x1A,0x00,0x4C,
    0x00,0x03,0x00,0x06,0x00,0x79,0xBE,0x44,0x00,0x00,0x00,0x00,0x06,
    /* 1280x800_3 */
    0x0C,0xE0,0x00,0x05,0x20,0x03,0xAA,0x05,0x2E,0x03,0x30,0x00,0x50,
    0x00,0x04,0x00,0x03,0x00,0x47,0xA9,0x10,0x00,0x00,0x00,0x00,0x07,
    /* 800x600 */
    0x01,0xC0,0x20,0x03,0x58,0x02,0x20,0x04,0x74,0x02,0x2A,0x00,0x80,
    0x00,0x06,0x00,0x04,0x00,0x28,0x63,0x4B,0x00,0x00,0x00,0x00,0x00,
    /* 1280x854 */
    0x08,0xE0,0x00,0x05,0x56,0x03,0x80,0x06,0x5d,0x03,0x10,0x00,0x70,
    0x00,0x01,0x00,0x03,0x00,0x54,0x75,0x13,0x00,0x00,0x00,0x00,0x08
};
#endif

#ifdef SIS300
static unsigned char SiS300_TrumpionData[14][80] = {
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
    0x20,0x03,0x0B,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x10,0x00,0x00,0x04,0x23,
    0x00,0x00,0x03,0x28,0x03,0x10,0x05,0x08,0x40,0x10,0x00,0x10,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xBC,0x01,0xFF,0x03,0xFF,0x19,0x01,0x00,0x05,0x09,0x04,0x04,0x05,
    0x04,0x0C,0x09,0x05,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5A,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x27,0x00,0x80,0x02,
    0x20,0x03,0x07,0x00,0x5E,0x01,0x0D,0x02,0x60,0x0C,0x30,0x11,0x00,0x00,0x04,0x23,
    0x00,0x00,0x03,0x80,0x03,0x28,0x06,0x08,0x40,0x11,0x00,0x11,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0x90,0x01,0xFF,0x0F,0xF4,0x19,0x01,0x00,0x05,0x01,0x00,0x04,0x05,
    0x04,0x0C,0x02,0x01,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEC,0x57,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x8A,0x00,0xD8,0x02,
    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xD9,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x59,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x72,0x00,0xD8,0x02,
    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xDA,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x02,0x00,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
    0x20,0x03,0x16,0x00,0xE0,0x01,0x0D,0x02,0x60,0x0C,0x30,0x98,0x00,0x00,0x04,0x23,
    0x00,0x01,0x03,0x45,0x03,0x48,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xF4,0x01,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x05,0x01,0x00,0x05,0x05,
    0x04,0x0C,0x08,0x05,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5B,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x02,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0xBF,0x00,0x20,0x03,
    0x20,0x04,0x0D,0x00,0x58,0x02,0x71,0x02,0x80,0x0C,0x30,0x9A,0x00,0xFA,0x03,0x1D,
    0x00,0x01,0x03,0x22,0x03,0x28,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x1D,0x00,0x1D,
    0x03,0x11,0x60,0x39,0x03,0x40,0x05,0xF4,0x18,0x07,0x02,0x06,0x04,0x01,0x06,0x0B,
    0x02,0x0A,0x20,0x19,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5B,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x0D,0x00,0x0D,0x10,0xEF,0x00,0x00,0x04,
    0x40,0x05,0x13,0x00,0x00,0x03,0x26,0x03,0x88,0x0C,0x30,0x90,0x00,0x00,0x04,0x23,
    0x00,0x01,0x03,0x24,0x03,0x28,0x06,0x08,0x40,0x90,0x00,0x90,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0x40,0x05,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x08,0x01,0x00,0x08,0x01,
    0x00,0x08,0x01,0x01,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x5B,0x01,0xBE,0x01,0x00 },
  /* variant 2 */
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
    0x20,0x03,0x15,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x18,0x00,0x00,0x04,0x23,
    0x00,0x01,0x03,0x44,0x03,0x28,0x06,0x08,0x40,0x18,0x00,0x18,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xA6,0x01,0xFF,0x03,0xFF,0x19,0x01,0x00,0x05,0x13,0x04,0x04,0x05,
    0x04,0x0C,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
    0x20,0x03,0x15,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x18,0x00,0x00,0x04,0x23,
    0x00,0x01,0x03,0x44,0x03,0x28,0x06,0x08,0x40,0x18,0x00,0x18,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xA6,0x01,0xFF,0x03,0xFF,0x19,0x01,0x00,0x05,0x13,0x04,0x04,0x05,
    0x04,0x0C,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x8A,0x00,0xD8,0x02,
    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xDA,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x72,0x00,0xD8,0x02,
    0x84,0x03,0x16,0x00,0x90,0x01,0xC1,0x01,0x60,0x0C,0x30,0x1C,0x00,0x20,0x04,0x23,
    0x00,0x01,0x03,0x53,0x03,0x28,0x06,0x08,0x40,0x1C,0x00,0x16,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xDA,0x01,0xFF,0x0F,0xF4,0x18,0x07,0x05,0x05,0x13,0x04,0x04,0x05,
    0x01,0x0B,0x13,0x0A,0x02,0xB0,0x00,0x00,0x02,0xBA,0xF0,0x55,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x02,0x00,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0x7F,0x00,0x80,0x02,
    0x20,0x03,0x16,0x00,0xE0,0x01,0x0D,0x02,0x60,0x0C,0x30,0x98,0x00,0x00,0x04,0x23,
    0x00,0x01,0x03,0x45,0x03,0x48,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0xF4,0x01,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x05,0x01,0x00,0x05,0x05,
    0x04,0x0C,0x08,0x05,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEA,0x58,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x02,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0xBF,0x00,0x20,0x03,
    0x20,0x04,0x0D,0x00,0x58,0x02,0x71,0x02,0x80,0x0C,0x30,0x9A,0x00,0xFA,0x03,0x1D,
    0x00,0x01,0x03,0x22,0x03,0x28,0x06,0x08,0x40,0x98,0x00,0x98,0x04,0x1D,0x00,0x1D,
    0x03,0x11,0x60,0x39,0x03,0x40,0x05,0xF4,0x18,0x07,0x02,0x06,0x04,0x01,0x06,0x0B,
    0x02,0x0A,0x20,0x19,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEA,0x58,0x01,0xBE,0x01,0x00 },
  { 0x02,0x0A,0x0A,0x01,0x04,0x01,0x00,0x03,0x11,0x00,0x0D,0x10,0xEF,0x00,0x00,0x04,
    0x40,0x05,0x13,0x00,0x00,0x03,0x26,0x03,0x88,0x0C,0x30,0x90,0x00,0x00,0x04,0x23,
    0x00,0x01,0x03,0x24,0x03,0x28,0x06,0x08,0x40,0x90,0x00,0x90,0x04,0x23,0x00,0x23,
    0x03,0x11,0x60,0x40,0x05,0xFF,0x0F,0xF4,0x18,0x01,0x00,0x08,0x01,0x00,0x08,0x01,
    0x00,0x08,0x01,0x01,0x02,0xB0,0x00,0x00,0x02,0xBA,0xEA,0x58,0x01,0xBE,0x01,0x00 }
};
#endif

void		SiS_UnLockCRT2(struct SiS_Private *SiS_Pr);
#ifndef SIS_LINUX_KERNEL
void		SiS_LockCRT2(struct SiS_Private *SiS_Pr);
#endif
void		SiS_EnableCRT2(struct SiS_Private *SiS_Pr);
unsigned short	SiS_GetRatePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
void		SiS_WaitRetrace1(struct SiS_Private *SiS_Pr);
bool		SiS_IsDualEdge(struct SiS_Private *SiS_Pr);
bool		SiS_IsVAMode(struct SiS_Private *SiS_Pr);
void		SiS_GetVBInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
			unsigned short ModeIdIndex, int checkcrt2mode);
void		SiS_SetYPbPr(struct SiS_Private *SiS_Pr);
void    	SiS_SetTVMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
			unsigned short ModeIdIndex);
void		SiS_GetLCDResInfo(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
		unsigned short ModeIdIndex);
unsigned short	SiS_GetVCLK2Ptr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
			unsigned short RefreshRateTableIndex);
unsigned short	SiS_GetResInfo(struct SiS_Private *SiS_Pr,unsigned short ModeNo,unsigned short ModeIdIndex);
void		SiS_DisableBridge(struct SiS_Private *SiS_Pr);
#ifndef SIS_LINUX_KERNEL
void		SiS_EnableBridge(struct SiS_Private *SiS_Pr);
#endif
bool		SiS_SetCRT2Group(struct SiS_Private *SiS_Pr, unsigned short ModeNo);
void		SiS_SiS30xBLOn(struct SiS_Private *SiS_Pr);
void		SiS_SiS30xBLOff(struct SiS_Private *SiS_Pr);

void		SiS_SetCH700x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
unsigned short	SiS_GetCH700x(struct SiS_Private *SiS_Pr, unsigned short tempax);
void		SiS_SetCH701x(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
unsigned short	SiS_GetCH701x(struct SiS_Private *SiS_Pr, unsigned short tempax);
#ifndef SIS_LINUX_KERNEL
void		SiS_SetCH70xx(struct SiS_Private *SiS_Pr, unsigned short reg, unsigned char val);
unsigned short	SiS_GetCH70xx(struct SiS_Private *SiS_Pr, unsigned short tempax);
#endif
void		SiS_SetCH70xxANDOR(struct SiS_Private *SiS_Pr, unsigned short reg,
			unsigned char orval,unsigned short andval);
#ifdef SIS315H
static void	SiS_Chrontel701xOn(struct SiS_Private *SiS_Pr);
static void	SiS_Chrontel701xOff(struct SiS_Private *SiS_Pr);
static void	SiS_ChrontelInitTVVSync(struct SiS_Private *SiS_Pr);
static void	SiS_ChrontelDoSomething1(struct SiS_Private *SiS_Pr);
void		SiS_Chrontel701xBLOn(struct SiS_Private *SiS_Pr);
void		SiS_Chrontel701xBLOff(struct SiS_Private *SiS_Pr);
#endif /* 315 */

#ifdef SIS300
static  bool	SiS_SetTrumpionBlock(struct SiS_Private *SiS_Pr, unsigned char *dataptr);
void		SiS_SetChrontelGPIO(struct SiS_Private *SiS_Pr, unsigned short myvbinfo);
#endif

void		SiS_DDC2Delay(struct SiS_Private *SiS_Pr, unsigned int delaytime);
unsigned short	SiS_ReadDDC1Bit(struct SiS_Private *SiS_Pr);
unsigned short	SiS_HandleDDC(struct SiS_Private *SiS_Pr, unsigned int VBFlags, int VGAEngine,
			unsigned short adaptnum, unsigned short DDCdatatype,
			unsigned char *buffer, unsigned int VBFlags2);

#ifdef SIS_XORG_XF86
unsigned short		SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags,
				int VGAEngine, unsigned short adaptnum, unsigned short DDCdatatype,
				bool checkcr32, unsigned int VBFlags2);
unsigned short		SiS_ProbeDDC(struct SiS_Private *SiS_Pr);
unsigned short		SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype,
				unsigned char *buffer);
#else
static unsigned short	SiS_InitDDCRegs(struct SiS_Private *SiS_Pr, unsigned int VBFlags,
				int VGAEngine, unsigned short adaptnum, unsigned short DDCdatatype,
				bool checkcr32, unsigned int VBFlags2);
static unsigned short	SiS_ProbeDDC(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_ReadDDC(struct SiS_Private *SiS_Pr, unsigned short DDCdatatype,
				unsigned char *buffer);
#endif
static void		SiS_SetSwitchDDC2(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_SetStart(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_SetStop(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_SetSCLKLow(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_SetSCLKHigh(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_ReadDDC2Data(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_WriteDDC2Data(struct SiS_Private *SiS_Pr, unsigned short tempax);
static unsigned short	SiS_CheckACK(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_WriteDABDDC(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_PrepareReadDDC(struct SiS_Private *SiS_Pr);
static unsigned short	SiS_PrepareDDC(struct SiS_Private *SiS_Pr);
static void		SiS_SendACK(struct SiS_Private *SiS_Pr, unsigned short yesno);
static unsigned short	SiS_DoProbeDDC(struct SiS_Private *SiS_Pr);

#ifdef SIS300
static void		SiS_OEM300Setting(struct SiS_Private *SiS_Pr,
				unsigned short ModeNo, unsigned short ModeIdIndex, unsigned short RefTabindex);
static void		SetOEMLCDData2(struct SiS_Private *SiS_Pr,
				unsigned short ModeNo, unsigned short ModeIdIndex,unsigned short RefTableIndex);
#endif
#ifdef SIS315H
static void		SiS_OEM310Setting(struct SiS_Private *SiS_Pr,
				unsigned short ModeNo,unsigned short ModeIdIndex, unsigned short RRTI);
static void		SiS_OEM661Setting(struct SiS_Private *SiS_Pr,
				unsigned short ModeNo,unsigned short ModeIdIndex, unsigned short RRTI);
static void		SiS_FinalizeLCD(struct SiS_Private *, unsigned short, unsigned short);
#endif

extern void		SiS_SetReg(SISIOADDRESS, unsigned short, unsigned short);
extern void		SiS_SetRegByte(SISIOADDRESS, unsigned short);
extern void		SiS_SetRegShort(SISIOADDRESS, unsigned short);
extern void		SiS_SetRegLong(SISIOADDRESS, unsigned int);
extern unsigned char	SiS_GetReg(SISIOADDRESS, unsigned short);
extern unsigned char	SiS_GetRegByte(SISIOADDRESS);
extern unsigned short	SiS_GetRegShort(SISIOADDRESS);
extern unsigned int	SiS_GetRegLong(SISIOADDRESS);
extern void		SiS_SetRegANDOR(SISIOADDRESS, unsigned short, unsigned short, unsigned short);
extern void		SiS_SetRegOR(SISIOADDRESS, unsigned short, unsigned short);
extern void		SiS_SetRegAND(SISIOADDRESS, unsigned short, unsigned short);
extern void		SiS_DisplayOff(struct SiS_Private *SiS_Pr);
extern void		SiS_DisplayOn(struct SiS_Private *SiS_Pr);
extern bool		SiS_SearchModeID(struct SiS_Private *, unsigned short *, unsigned short *);
extern unsigned short	SiS_GetModeFlag(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
				unsigned short ModeIdIndex);
extern unsigned short	SiS_GetModePtr(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
extern unsigned short	SiS_GetColorDepth(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex);
extern unsigned short	SiS_GetOffset(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short ModeIdIndex,
				unsigned short RefreshRateTableIndex);
extern void		SiS_LoadDAC(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
				unsigned short ModeIdIndex);
extern void		SiS_CalcLCDACRT1Timing(struct SiS_Private *SiS_Pr, unsigned short ModeNo,
				unsigned short ModeIdIndex);
extern void		SiS_CalcCRRegisters(struct SiS_Private *SiS_Pr, int depth);
extern unsigned short	SiS_GetRefCRTVCLK(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
extern unsigned short	SiS_GetRefCRT1CRTC(struct SiS_Private *SiS_Pr, unsigned short Index, int UseWide);
#ifdef SIS300
extern void		SiS_GetFIFOThresholdIndex300(struct SiS_Private *SiS_Pr, unsigned short *tempbx,
				unsigned short *tempcl);
extern unsigned short	SiS_GetFIFOThresholdB300(unsigned short tempbx, unsigned short tempcl);
extern unsigned short	SiS_GetLatencyFactor630(struct SiS_Private *SiS_Pr, unsigned short index);
#ifdef SIS_LINUX_KERNEL
extern unsigned int	sisfb_read_nbridge_pci_dword(struct SiS_Private *SiS_Pr, int reg);
extern unsigned int	sisfb_read_lpc_pci_dword(struct SiS_Private *SiS_Pr, int reg);
#endif
#endif

#endif