shmuartsio.h

ge公司的dv4av4信号处理板的bsp源代码

/***************************************************************************
*
*  $RCSfile: shmuartSio.h $
*
*  Copyright 2001 by Dy 4 Systems, Inc.  All Rights Reserved.
*
*  $Revision: 1.3 $
*
*  $Name: AV4-ISP-R1.2-1 AV4-ISP-R1.2-0 HMTST2 HMTST1 DVT_AV4_4.101 AV4-VSP-R1.0-2 AV4-VSP-R1.0 CT-ISP-1.1 AV4 ISP 1.1 CT_R0.1_AV4/CAV4 champtools2.22 CAV4_CP1 CHAMPtools FW 3.0 champtools2.21_1215 champtools2.21 champ221_build1 champtools2.2 $  $State: Developmental $  $Locker: $
*
*  $Source: L:/SWRND/champAV2/src/vx/h/drv/sio/rcs/shmuartSio.h $
*
*  RCS Project Name:
*
*  CSC:
*
*  Target:
*
*  Description:
*
*  Usage:
*
*  $Log: shmuartSio.h $
*  Revision 1.3  2004/06/10 21:13:44Z  dsessler
*  Added C++ support.
*  Revision 1.2  2002/03/27 20:01:56  dsessler
*
****************************************************************************/


#ifndef __INCshmuartSioh
#define __INCshmuartSioh

#include "sioLib.h"

#ifdef __cplusplus
extern "C" {
#endif

/* device and channel structures */

typedef struct
    {
    /* must be first */

    SIO_DRV_FUNCS *pDrvFuncs;  /* driver functions         */

    /* callbacks */

    STATUS	 (*getTxChar) ();
    STATUS	 (*putRcvChar) ();
    void *	 getTxArg;
    void *	 putRcvArg;

    int      portId;        /* 0 or 1                       */               
    int      mode;          /* mode (interrupt or polled)   */	
    int      txEnabled;     /* transmitter is active        */


    void *	txShmuart;      /* address of transmit shmuart  */
    void *	rcvShmuart;     /* address of receive shmuart   */
    } SHMUART_PORT;


/* definitions */

/* function prototypes */

#if defined(__STDC__)

extern void	shmuartSioDevInit  (SHMUART_PORT *pPort); 
extern void shmuartSioDevInit2 (SHMUART_PORT *pPort);
extern void	shmuartSioIntRcv   (SHMUART_PORT *pPort);
extern void	shmuartSioIntTx    (SHMUART_PORT *pPort);

#else   /* __STDC__ */

extern void shmuartSioDevInit  ();
extern void shmuartSioDevInit2 ();
extern void	shmuartSioIntRcv   ();
extern void	shmuartSioIntTx    ();

#endif  /* __STDC__ */

#ifdef __cplusplus
}
#endif

#endif  /* __INCshmuartSioh */