imx.h

可以了解TI的DSP iMX的用法。适用DSP54X

/*****************************************************************************
  Project:     TI iMX Library 
  -----------------------------
  File:        imx.h
  Description: prototypes for low level iMX functions

  Created:  07/29/1999, Ching-Yu Hung, Deepu Talla, K.I.
  Copyright by Texas Instruments, Inc. 1999
  ------------------------------------------------------------
  Version:
  $Id: imx.h,v 1.1 1999/10/13 05:04:38 illgner Exp $
          
  History:
  $Log: imx.h,v $
  Revision 1.1  1999/10/13 05:04:38  illgner
  Initial revision


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

#ifndef  _iMX_H
#define  _iMX_H

/* ------------------------ */
/*     Configuration        */
/* ------------------------ */
#define DEBUG1      1       /* print d/c/optr inside iMX */
#define DEBUG2      0       /* print data, coeff, padded coeff arrays */

/* ------------------------ */
/*     HARDWARE             */
/* ------------------------ */
# define NO_OF_MACS	4

/* ------------------------ */
/*     Types                */
/* ------------------------ */
#define iMXTYPE_UNSIGNED  0x10   
#define iMXTYPE_SIZEMASK  0x0F

#define iMXTYPE_SHORT     0x2
#define iMXTYPE_BYTE      0x1 

#define iMXTYPE_USHORT    (iMXTYPE_SHORT | iMXTYPE_UNSIGNED)
#define iMXTYPE_UBYTE     (iMXTYPE_BYTE  | iMXTYPE_UNSIGNED)

/* Image buffer and coefficent buffer */
extern unsigned short image_buf[];
extern unsigned short coeff_buf[];

/* ------------------------ */
/*     Prototypes           */
/* ------------------------ */
extern void   imxsim_set_parameters(short, short, short, short);

extern void imx_sim(
			short, short, short, short, short, short, short*, short*,
		    short*, short, short, short, short, short, short, short,
		    short, short, short, short, short, short, short, short,
		    short, short, short, short, short, short, short, short,
		    short, short, short, short, short, short, short, short *);

/* -------------------------- */
/* FOR INTERNAL USE ONLY !!!! */
/* -------------------------- */
extern short imx_saturate(long);


#endif