tvp9k_nv_def.h

ti的数字电视芯片 tvp9000的源码

/*******************************************************************************
*	@ModuleName  ::	TVP9K_NV_Def.h
*	
*	@Copyright	 ::	Copyright 2005- Texas Instruments, Inc.
*	
*	@Description ::	Constants & Definitions for TVP9K NTSC Video Module
*	
*	@History     ::
*---------------------------------------
*	03-09-2005	W.Shi	Created
*******************************************************************************/

#ifndef	_TVP9K_NV_DEF_H_
#define	_TVP9K_NV_DEF_H_

#define	TVP9K_NV_REG_BASE_ADDR		0x00150000

typedef struct _TVP9K_NV_REG_ {
	volatile UINT32	Ctrl;				// 0x150000
	volatile UINT32	IrqStatus;			// 0x150004
	volatile UINT32	IrqMask;			// 0x150008
	volatile UINT32	VideoStart;			// 0x15000c
	volatile UINT32	VbiTopEnable;		// 0x150010
	volatile UINT32	VbiBottomEnable;	// 0x150014
	volatile UINT32	VbiStartOffset;		// 0x150018
	volatile UINT32	VbiBufSize;			// 0x15001c
	volatile UINT32	VbiReadPtr;			// 0x150020
	volatile UINT32	VbiWritePtr;		// 0x150024
	volatile UINT32	CcF1Data;			// 0x150028
	volatile UINT32	CcF2Data;			// 0x15002c
	volatile UINT32	AncStartOffset;		// 0x150030
	volatile UINT32	AncBufSize;			// 0x150034
	volatile UINT32	AncReadPtr;			// 0x150038
	volatile UINT32	AncWritePtr;		// 0x15003c
} TVP9K_NV_REG;

typedef union _TVP9K_NV_IRQ_ {
	UINT32	Data;
	
	struct {
		UINT32	:18;
		UINT32	Repeat:				1;
		UINT32	Skip:				1;
		UINT32	TcErrorIrq:			1;
		UINT32	IntBufFull:			1;
		UINT32	XdsDataFull:		1;
		UINT32	XdsDataIrq:			1;
		UINT32	CcDataFull:			1;
		UINT32	CcDataIrq:			1;
		UINT32	VbiDataOverflow:	1;
		UINT32	VbiAlmostFull:		1;
		UINT32	VbiDataIrq:			1;
		UINT32	AncDataOverFlow:	1;
		UINT32	AncAlmostFull:		1;
		UINT32	AncDataIrq:			1;
	} Bits;
} TVP9K_NV_IRQ;

//------------------------------------------------------------
typedef struct _TI_DTV_NV_IN_CTRL_ {
	USHORT	InputWidth;			// # of pixels width of incoming video
	USHORT	InputHeight;		// # of lines height of incoming video
	UCHAR	InputAspectRatio;	// Aspect ratio of incoming video
	UCHAR	InputProgressive;	// Progressive (1) or Interlaced video
	
	USHORT	Field1Start;		// First Line of Field 1
	USHORT	Field2Start;		// First Line of Field 2
	UCHAR	Vblank2Line1;
	
	UCHAR	coefArrayLoaded;	// coefficients Array Loaded
} TI_DTV_NV_IN_CTRL;

enum _TI_DTV_NV_PICTURE_FMT_enum_ {
	TI_DTV_NV_480I,
	TI_DTV_NV_NTSC = TI_DTV_NV_480I,
	TI_DTV_NV_480P,
	TI_DTV_NV_576I,
	TI_DTV_NV_PAL = TI_DTV_NV_576I,
	TI_DTV_NV_576P,
	TI_DTV_NV_720P,
	TI_DTV_NV_1080I,
	TI_DTV_NV_XGA,
	
	TI_DTV_MAX_NUM_NV_FMT
};

//------------------------------------------------------------
//	Defined in "TiDTV_NV.c"
//
extern UCHAR NvPictureFmtIdx;	// NV Picture Format Index

void TiDTV_InitNV(void);
void TiDTV_StartNV(void);
void TiDTV_StopNV(void);
void TiDTV_ConfigNvIn(UCHAR PictureFmtIdx);
void TiDTV_ConfigNvDisplay(UCHAR ScaleMethod);

#ifndef	PG1_0	// for PG 2.0 only
	void TiDTV_InitDeintMode(int AspectRatio, int DiMode);
#endif	/* PG 1.0 */

#endif	/* _TVP9K_NV_DEF_H_  */