fcpy_ti_priv.h

The DSPLIB is a collection of 39 high-level optimized DSP functions for the TMS320C64x device. This

/*
 *  Copyright 2002 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.
 *  
 */
/* "@(#) XDAS 2.5.11 10-11-02 (xdas-d15)" */
/*
 *  ======== fcpy_ti_priv.h ========
 *  Internal vendor specific (TI) interface header for FCPY
 *  algorithm. Only the implementation source files include
 *  this header; this header is not shipped as part of the
 *  algorithm.
 *
 *  This header contains declarations that are specific to
 *  this implementation and which do not need to be exposed
 *  in order for an application to use the FCPY algorithm.
 */
#ifndef FCPY_TI_PRIV_
#define FCPY_TI_PRIV_

#include <ialg.h> 
#include <xdas.h>       
#include <ifcpy.h>         
#include <idma2.h>         

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

typedef struct FCPY_TI_Obj {
    IALG_Obj    ialg;        /* MUST be first field of all DAIS algs */
    Int         *workBuf1;   /* on-chip scratch */
    Int         *workBuf2;   /* on-chip scratch */ 
    Int         srcLineLen;  /* Source line length (# of 8-bit elements) */
    Int         srcNumLines; /* Number of lines for source */
    Int         srcStride;   /* Stride between lines for source */
    Int         dstLineLen;  /* Destination line length (# of 8-bit elements) */
    Int         dstNumLines; /* Number of lines for destination */
    Int         dstStride;   /* Stride between lines for destination */
    IDMA2_Handle dmaHandle1D1D8B;  /* DMA logical channel for 1D to 1D xfers */
    IDMA2_Handle dmaHandle1D2D8B;  /* DMA logical channel for 1D to 2D xfers */
    IDMA2_Handle dmaHandle2D1D8B;  /* DMA logical channel for 2D to 1D xfers */
} FCPY_TI_Obj;

/* IALG fxn declarations */
extern Void FCPY_TI_activate(IALG_Handle handle);

extern Void FCPY_TI_deactivate(IALG_Handle handle);

extern Int FCPY_TI_alloc(const IALG_Params *algParams, IALG_Fxns **parentFxns,
                        IALG_MemRec memTab[]);

extern Int FCPY_TI_free(IALG_Handle handle, IALG_MemRec memTab[]);

extern Int FCPY_TI_initObj(IALG_Handle handle,
                          const IALG_MemRec memTab[], IALG_Handle parent,
                          const IALG_Params *algParams);
                
extern Void FCPY_TI_moved(IALG_Handle handle,
                          const IALG_MemRec memTab[], IALG_Handle parent,
                          const IALG_Params *algParams);

/* IFCPY fxn declarations */
extern Void FCPY_TI_doCopy(IFCPY_Handle handle, Void * in, Void * out);
extern XDAS_Bool FCPY_TI_control(IFCPY_Handle handle, IFCPY_Cmd cmd, 
                                     IFCPY_Status *status);


/* IDMA2 fxn declarations */
extern Void FCPY_TI_dmaChangeChannels(IALG_Handle handle,
                        IDMA2_ChannelRec dmaTab[]);

extern Int FCPY_TI_dmaGetChannelCnt(Void);

extern Int FCPY_TI_dmaGetChannels(IALG_Handle handle,
                        IDMA2_ChannelRec dmaTab[]); 

extern Int FCPY_TI_dmaInit(IALG_Handle handle, IDMA2_ChannelRec dmaTab[]);
 
#ifdef __cplusplus
}
#endif /*__cplusplus*/

#endif  /* FCPY_TI_PRIV_ */