_vport.h
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上传日期:2008-01-29
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- /*
- * Copyright 2003 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.
- *
- */
- /* "@(#) DDK 1.10.00.23 07-02-03 (ddk-b12)" */
- #ifndef __VPORT_H /* change to _VPORT_H */
- #define __VPORT_H
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* this header file defines common channel object and channel status code */
- /* for both capture and display */
- #include <std.h>
- #include <csl_stdinc.h>
- #include <iom.h>
- #include <vport.h>
- /* channel status */
- #define _VPORT_READY 4
- #define _VPORT_CFGED 2
- #define _VPORT_OPENED 1
- #define _VPORT_MASK_10BIT 1
- #define _VPORT_MASK_RAW 2
- #define _VPORT_NUM_EDMA_CHANS 3
- #define _VPORT_CHAN_CNT 2
- /* channel object */
- typedef struct {
- Uns status;
- Uns portNum;
- Uns chanNum;
- Uns base;
- Uns edmaChanNum[_VPORT_NUM_EDMA_CHANS];
- Uns edmaAddr[_VPORT_NUM_EDMA_CHANS];
- Uns vIntMask;
- FVID_Frame viops[VPORT_MAX_NUM_FRMBUFS];
- QUE_Elem qIn;
- QUE_Elem qOut;
- EDMA_Handle hEdma[_VPORT_NUM_EDMA_CHANS];
- EDMA_Handle hRld[_VPORT_NUM_EDMA_CHANS*4];
- Int tcc[3];
- Bool mergeFlds;
- IOM_TiomCallback cbFxn;
- Arg cbArg;
- VPORT_IntCallBack vIntFxn;
- volatile Bool queEmpty;
- Bool scale;
- Bool resmpl;
- Uns yPitch;
- Uns cPitch;
- Uns numLines;
- Uns numPixels;
- Uns numLinesFld1;
- Uns numFrms;
- Uns numEvents;
- Uns numEventsFld1;
- Uns yThrld;
- Uns cThrld;
- FVID_Frame *curViop;
- FVID_Frame *nextViop;
- FVID_Frame *mrViop;
- Int mode;
- EDC_Fxns *edcFxns;
- Ptr edcHandle;
- IOM_Packet *packetIOM;
- Int vIntCbArg;
- Int segId;
- Int bufSz;
- Int lastLineNum;
- Int nextEDMARlds;
- } _VPORT_ChanObj;
- typedef struct _VPORT_EDCObj{
- Int8* name;
- EDC_Fxns* fxns;
- } _VPORT_EDCObj;
- #ifdef __cplusplus
- }
- #endif
- #endif /* __VPORT_H */