/*
 *  Copyright 2004 by Texas Instruments Incorporated.
 *  All rights reserved. Property of Texas Instruments Incorporated.
 *  Restricted rights to use, duplicate or disclose this code are
 *  granted through contract.
 *  
 */
/* August 2004 */

/*
*   History:
*     Feb. 26, added definition of new commands and parameter structure 
*     to support call-back mode and 3:2 pull-down in particular 
*
*
*
*/


#ifndef _VPORTDIS_H
#define _VPORTDIS_H

#ifdef __cplusplus
extern "C" {
#endif

#include <vport.h>


#define VPORTDIS_VCTL1_HSYNC      0
#define VPORTDIS_VCTL1_HBLNK      1
#define VPORTDIS_VCTL1_AVID       2
#define VPORTDIS_VCTL1_FLD        3

#define VPORTDIS_VCTL2_VSYNC      0
#define VPORTDIS_VCTL2_VBLNK      1                     
#define VPORTDIS_VCTL2_CSYNC      2                     
#define VPORTDIS_VCTL2_FLD        3                     

#define VPORTDIS_VCTL3_CBLNK      0
#define VPORTDIS_VCTL3_FLD        1

/* In display operation, video port outputs      */
/* HCTL/VCTL/FID signals when exc is disabled    */
/* These signals are inputs to video port when   */
/* exc is enabled.                               */
#define VPORTDIS_EXC_DISABLE       0
#define VPORTDIS_EXC_ENABLE        7

#define VPORTDIS_BPK_10BIT_NORMAL  0
#define VPORTDIS_BPK_10BIT_DENSE   1      

#define VPORTDIS_DEFVAL_DISABLE    0
#define VPORTDIS_DEFVAL_ENABLE     1

#define VPORTDIS_RGBX_DISABLE      0
#define VPORTDIS_RGBX_ENABLE       1

/* commands for 3:2 acycnroized driver call-back mode */
#define VPORTDIS_CMD_ASYNC_MODE_ENABLE         VPORT_CMD_USER+1
#define VPORTDIS_CMD_ASYNC_MODE_DISABLE        VPORT_CMD_USER+2
#define VPORTDIS_CMD_ASYNC_MODE_RESET_FRAMECT  VPORT_CMD_USER+3

#define VPORTDIS_PULLDOWN_DISABLE           0
#define VPORTDIS_PULLDOWN_24P_30I           1
#define VPORTDIS_PULLDOWN_24P_60P           2           


/* call-back function for 3:2 pull-down */             
/* for 3:2 pull-down from 24p to 30i, the frame count varied from 0-4*/
typedef void (*VPORTDIS_AsyncModeCallBack)(int id, int frameCt, FVID_Frame **frame);

/* structure of 3:2 pull-down parameters */
typedef struct {
    VPORTDIS_AsyncModeCallBack callBackFxn;
    Int arg;
    Int mode;    
    Int irqId;    
} VPORTDIS_AsyncModeParam;


typedef struct {
    Int        dmode;
    Int        fldOp;

    Int        scale;      /* 2x scaling enalbel            */
    Int        resmpl;     /* chrominance resampling enable */
    Int        defValEn;   /* default value enable          */
    Int        bpk10Bit;   /* bit-packing mode              */

    Int        vctl1Config;
    Int        vctl2Config;
    Int        vctl3Config;
    Int        extCtl;

    Uint16     frmHSize;
    Uint16     frmVSize;

    Int16      imgHOffsetFld1;
    Int16      imgVOffsetFld1;
    Uint16     imgHSizeFld1;
    Uint16     imgVSizeFld1;

    Int16      imgHOffsetFld2;
    Int16      imgVOffsetFld2;
    Uint16     imgHSizeFld2;
    Uint16     imgVSizeFld2;

    Uint16     hBlnkStart;
    Uint16     hBlnkStop;

    Uint16     vBlnkXStartFld1;
    Uint16     vBlnkYStartFld1;
    Uint16     vBlnkXStopFld1;
    Uint16     vBlnkYStopFld1;
    
    Uint16     vBlnkXStartFld2;
    Uint16     vBlnkYStartFld2;     
    Uint16     vBlnkXStopFld2;     
    Uint16     vBlnkYStopFld2;     
    
    Uint16     xStartFld1;
    Uint16     yStartFld1;     
    
    Uint16     xStartFld2;     
    Uint16     yStartFld2;  /* delayed or early transition ????*/     
    
    Uint16     hSyncStart;
    Uint16     hSyncStop;
    
    Uint16     vSyncXStartFld1;
    Uint16     vSyncYStartFld1;     
    Uint16     vSyncXStopFld1;     
    Uint16     vSyncYStopFld1;     
    
    Uint16     vSyncXStartFld2;
    Uint16     vSyncYStartFld2;     
    Uint16     vSyncXStopFld2;     
    Uint16     vSyncYStopFld2;     
    
    Uint8      yClipLow;
    Uint8      yClipHigh;
    
    Uint8      cClipLow;
    Uint8      cClipHigh;

    Uint8      yDefVal;
    Uint8      cbDefVal;
    Uint8      crDefVal;

    Int        rgbX;      
    Int        incPix; 
    Uint16     thrld;            

    Int        numFrmBufs;    
    Int        alignment;
    Int        mergeFlds;
    Int        segId;            
    Int        edmaPri;    
    Int        irqId;           
} VPORTDIS_Params;
                              
extern IOM_Fxns VPORTDIS_Fxns;

#ifdef __cplusplus
}
#endif /* extern "C" */

#endif /* _VPORTDIS_H */