hi_viu.h

华为 HI3510 BOOTLOADER HIBOOT 源码包

/******************************************************************************

  Copyright (C), 2005, Hisilicon Tech. Co., Ltd.

 ******************************************************************************
  File Name     : viu.h
  Version       : Initial Draft
  Author        : Hisilicon multimedia software group
  Created       : 2005/5/23
  Last Modified :
  Description   : video input unit public driver header file

                  
  History       :
  1.Date        : 2005/5/23
    Author      : y36721
    Modification: Created file

******************************************************************************/

#ifndef __HI_VIU_H__
#define __HI_VIU_H__

/****************************************************************************
** Enumerated Constants
****************************************************************************/

/* First is control enumeration. */

/* enumeration of possible VIU capture mode select(bit9:8). */
typedef enum
{
 VIU_CAP_MODE_BT656 = 0,    
 VIU_CAP_MODE_BT601,
 VIU_CAP_MODE_DIGCAMERA,
 VIU_CAP_MODE_RAWDATA
} VIU_CAPMODE_t;





/* enumeration of possible VIU chroma resample(bit10) */
typedef enum
{
 VIU_CHROMA_RESAMPLE_NOT = 0,    
 VIU_CHROMA_RESAMPLE
} VIU_CHROMARESAMPLE_t;



/* enumeration of possible VIU down scaling(bit11) */
typedef enum
{
 VIU_DOWN_SCALING_NOT = 0,    
 VIU_DOWN_SCALING
} VIU_DOWNSACLING_t;


/* enumeration of possible VIU capture select(bit13:12) */
typedef enum
{
 VIU_CAP_SEL0 = 0,    //only odd line
 VIU_CAP_SEL1,  //only even line
 VIU_CAP_SEL2,  //odd and even line
 VIU_CAP_SEL3  //reserved
} VIU_CAPSEL_t;



/* enumeration of possible date valid reverse configure(bit14). */
typedef enum
{
 VIU_DV_REV_NOT = 0,    
 VIU_DV_REV
} VIU_DVREV_t;


/* enumeration of possible VIU master or slaver mode configure(bit15). */
typedef enum
{
 VIU_SLAVER_MODE = 0,    
 VIU_MASTER_MODE
} VIU_MASTERMODE_t;


/* enumeration of possible VIU capture sequence(bit18:17) */
typedef enum
{
 VIU_CAP_SEQ0 = 0,    //uyvy
 VIU_CAP_SEQ1,  //vyuy
 VIU_CAP_SEQ2,  //yuyv
 VIU_CAP_SEQ3  //yvyu
} VIU_CAPSEQ_t;



/* enumeration of possible VIU V sync configure(bit19). */
typedef enum
{
 VIU_VSYNC_NOT = 0,    
 VIU_VSYNC
} VIU_VSYNC_t;




/* enumeration of possible VIU H sync configure(bit20). */
typedef enum
{
 VIU_HSYNC_NOT = 0,    
 VIU_HSYNC
} VIU_HSYNC_t;



/* enumeration of possible VIU  field identify configure.  Only when vsync = 0.(bit20)*/
typedef enum
{
 VIU_HIGH_EVENFLD_NOT = 0,    
 VIU_HIGH_EVENFLD
} VIU_EVENFLD_t;





/* enumeration of possible VIU  sync negitive configure(bit 21). */
typedef enum
{
 VIU_SYNC_NEG_NOT = 0,    
 VIU_SYNC_NEG
} VIU_SYNCNEG_t;





/* enumeration of possible VIU endian select(bit22). */
typedef enum
{
 VIU_BIG_ENDIAN = 0,    
 VIU_LITTLE_ENDIAN
} VIU_ENDIAN_t;




/* enumeration of viu int shift bit. */
typedef enum
{
 VIU_CC_INT = 0x1,    
 VIU_OVF_INT = 0x2,
 VIU_DATATHROW_INT = 0x4,
 VIU_BUSERR_INT = 0x8,
 VIU_PROCERR_INT = 0x10,
 VIU_REGUPDATE_INT = 0x20,
 VIU_FRAMEPULSE_INT = 0x40
} VIU_INTSHIFT_t;




/* enumeration of viu status shift bit. */
typedef enum
{
 VIU_STATUS_IMAGE_DONE = 0x1,    
 VIU_STATUS_BUFF_OVF = 0x2,
 VIU_STATUS_DATA_THROW = 0x4,
 VIU_STATUS_BUS_ERR = 0x8,
 VIU_STATUS_PROC_ERR = 0x10,
 VIU_STATUS_SNOOZE = 0x20,
 VIU_STATUS_FIELD2 = 0x40,
 VIU_STATUS_VI_BUSY = 0x80
} VIU_STATUSSHIFT_t;





HI_RET VIU_Init(UINT32 ccir,UINT32 norm, UINT32 masterMode);	//same as v2

HI_RET VIU_SetCapOption(UINT32 ccir, UINT32 norm, UINT32 masterMode);	//same as v2

HI_RET VIU_Enable(void);	//same as v2

HI_RET VIU_Disable(void);	//same as v2

HI_RET VIU_FirEnable(void);	//same as v2, but in fact it does not work

HI_RET VIU_FirDisable(void);	//same as v2, but in fact it does not work


HI_RET VIU_SetActiveVideo(UINT32 actWidth, UINT32 actHeight);	//v2 has no this API


HI_RET VIU_SetCap
(	
	UINT32 capStartX, 
	UINT32 capStartY, 
	UINT32 capWidth, 
	UINT32 capHeight
);	//same as v2



HI_RET VIU_SetMemAddrStride
(	
	UINT32 yAddr, 	
	UINT32 cAddr, 
	UINT32 yStride,	
	UINT32 cStride
);	//different from v2, only 4 params, but v2 has 6 params.


HI_RET VIU_InterruptSet(UINT32 mask);	//same as v2

HI_RET VIU_Start(void);	//same as v2

UINT32 VIU_GetInterruptStatus(void);	//same as v2

HI_RET VIU_ClrInterruptStatus(UINT32 clrInt);	//same as v2

UINT32 VIU_GetStatus(void);	//same as v2

VIU_DOWNSACLING_t VIU_GetDownScaling(void);	//same as v2

HI_RET VIU_SetDownScaling(VIU_DOWNSACLING_t downScaling);	//same as v2

VIU_CHROMARESAMPLE_t VIU_GetChromaResample(void);	//same as v2

HI_RET VIU_SetChromaResample(VIU_CHROMARESAMPLE_t chromaResample);	//same as v2

/* deleted by yuanyb for no need for v1 

VIU_STOREMETHOD_t VIU_GetStoreMethod(void);

int VIU_SetStoreMethod(VIU_STOREMETHOD_t storeMethod);
*/


VIU_CAPSEL_t VIU_GetCapSel(void);	//same as v2

HI_RET VIU_SetCapSel(VIU_CAPSEL_t capSel);	//same as v2

VIU_CAPSEQ_t VIU_GetCapSeq(void);	//same as v2

HI_RET VIU_SetCapSeq(VIU_CAPSEQ_t capSeq);	//same as v2

VIU_ENDIAN_t VIU_GetEndian(void);	//same as v2

HI_RET VIU_SetEndian(VIU_ENDIAN_t endian);	//same as v2

/*deleted by yuanyb for no need for v1

VIU_DATASEL_t VIU_GetDataSel(void);

int VIU_SetDataSel(VIU_DATASEL_t dataSel);

VIU_DATAWIDTH_t VIU_GetDataWidth(void);

int VIU_SetDataWidth(VIU_DATAWIDTH_t dataWidth);
*/


VIU_CAPMODE_t VIU_GetCapMode(void);	//same as v2

HI_RET VIU_SetCapMode(VIU_CAPMODE_t capMode);	//same as v2

HI_RET VIU_SetSync(
	VIU_SYNCNEG_t syncNeg,
	VIU_EVENFLD_t evenFld,
	VIU_HSYNC_t hSync, 
	VIU_VSYNC_t vSync,
	VIU_DVREV_t dvRev
	);	//different from v2, params is different.

VIU_MASTERMODE_t VIU_GetMasterMode(void);	//same as v2

HI_RET VIU_SetMasterMode(VIU_MASTERMODE_t masterMode);	//same as v2



HI_RET VIU_SetCCInterrupt(void);

HI_RET VIU_CheckCCStatus(void);


#endif /*end of __HI_VIU_H__*/