gtmpscsio.h

Curtiss-Wright Controls Embedded Computing公司的cw183板bsp源代码

/* sdma_dy4.h - Header File for UART implemented on GT-64x60 MPSC port */

/**************************************************************************
 *
 *   Copyright (c) 2005 Curtiss-Wright Controls, Inc. All rights
 *   reserved.  This Source Code is the Property of Curtiss-Wright
 *   Controls, Inc. and can only be used in accordance with Source
 *   Code License Agreement(s) of Curtiss-Wright Controls, Inc. or any
 *   of its subsidiaries.
 *
 **************************************************************************/

/*
 modification history
--------------------
 01g,  06dec05,tis    add support for SCP-124
 01f,  26sep05,asu    add support for CCA-149
 01e,  06may05,tis    add support for CCA-146
 01d,  23dec04,tis    add support for Rx Idle timer
 01c,  22nov04,tis    add include boardName.h
 01b,  01nov04,tis    add support for CCA-145
 01a,    nov02,deb    PTR release
*/

#ifndef __INCgtMpscSioh
#define __INCgtMpscSioh


 /********************************
 ********  INCLUDE FILES  ********
 *********************************/

#include "h/drv/dy4/boardName.h"

#ifdef VME_182
#include "intCtrl182_dy4.h"
#endif

#ifdef CCA_145
#include "intCtrl145.h"
#endif

#ifdef CCA_146
#include "intCtrl146.h"
#endif

#ifdef CCA_149
#include "intCtrl149.h"
#endif

#ifdef VME_183
#include "intCtrl183.h"
#endif

#ifdef SCP_124
#include "intCtrl124.h"
#endif

#include "sdma_dy4.h"
#include "gtMpsc.h" 
/* #include "h/drv/discovery_II/sio/mpsc.h" */
/* #include "h/drv/discovery_II/gtCore.h"  */
 

#include "errnoLib.h"
#include "errno.h"
#include "sioLib.h"

 /********************************
 ********  LOCAL DEFINES  ********
 *********************************/

#define GT_MPSC_CHANNEL_0   0   /* communication ports 0  */
#define GT_MPSC_CHANNEL_1   1   /* communication ports 1 */ 
#define NUM_MPSC_PORTS  2

 /********************************
 ********  LOCAL STRUCTS  ********
 *********************************/
struct _GT_MPSC_CHAN;

typedef struct mpsc_sio_chan     
{
    /* must be first */

    SIO_CHAN   sio;                 /* standard SIO_CHAN element */

    /* callbacks */

    STATUS        (*getTxChar)  (); /* installed Tx callback routine    */
    STATUS        (*putRcvChar) (); /* installed Rx callback routine    */
    void           *getTxArg;       /* argument to Tx callback routine  */
    void           *putRcvArg;      /* argument to Rx callback routine  */

    UINT32          channelMode;    /* such as INT, POLL modes  */
    UINT32          regDelta;       /* register address spacing */
    UINT32          channel;        /* channel number (0 or 1) */
    UINT32          protocol;       /* UART_PROTOCOL or HDLC_PROTOCOL supported */
    UINT32          rxClk;          /* Internal BRG0,1,or external SCLK0,1 clock source */
    UINT32          txClk;          /* Internal BRG0,1,or external SCLK0,1 clock source */
    UINT32          clkSrc;         /* TClk is standard BClkIn,SClkx,TSClkx */
    UINT32          clkFreq;        /* Hz, Freq of clkSrc, only for TClk or BClk */
    UINT32          baudRate;       /* the current baud rate    */
    UINT32          txSens;         /* Transmit Sense - Delay after RXD finishes */

    /* SDMA Buffer descriptions */
    PORT_ALLOCATION_STRUCT rxAllocStruct;
    PORT_ALLOCATION_STRUCT txAllocStruct;

    /* Pointer to Device Channel Structure */
    struct _GT_MPSC_CHAN * pGtMpscChan;

    /* Interrupt Handling */
    void            (*intRxHandler)( SIO_CHAN * channel);
    int             intRxPriority;
    
    
    void            (*intTxHandler)( SIO_CHAN * channel);
    int             intTxPriority;

    INT_CAUSE        intTxCause;       /* MPSC0_CAUSE or MPSC1_CAUSE */

    /* Protocol Specific Interrupt Handling */
    void            (*intProtRxHandler)( SIO_CHAN * channel);
    void            (*intProtTxHandler)( SIO_CHAN * channel);

    /*status */
    UINT32          intTxCount;
    UINT32          intTxSend;
    UINT32          intTxSendChar;
    UINT32          intTxSendCharErr;
    UINT32          intTxStartup;
    UINT32          intSdmaCount;
    UINT32          intRxCount;
    UINT32          intRxRcv;
    UINT32          intRxRcvErr;
#if defined(CCA_145)|| defined(CCA_146) || defined(CCA_149) || defined(VME_182) || defined(VME_183) || defined(SCP_124)
    UINT32          intRxIdleTimerPeriod;
    UINT32          intRxIdleTimer;
    UINT32          intRxIdleTimerInt;
    STATUS          intRxIdleTimerEnable;
#endif 
} MPSC_SIO_CHAN;


 /********************************
 ** LOCAL VARIABLE DECLARATION ***
 *********************************/

 /********************************
 **  LOCAL FUNCTION PROTOTYPES  **
 *********************************/
void gtMpscAbortAll(UINT32 MPSCPort);
void gtMpscDevInit(MPSC_SIO_CHAN* pMpscChan);
STATUS gtMpscIoctl   (SIO_CHAN *pSioChan, int request, int arg);
void gtMpscRxHandler(void);
void gtMpscTxHandler(MPSC_SIO_CHAN* pChan);
void gtMpscDevMemAlloc (MPSC_SIO_CHAN* pMpscChan);
STATUS gtMpscAllocBuffersForTxDescriptors(UINT32 mpscPort,UINT32 numTxDescBuf, UINT32 sizeTxDescBuf);
STATUS gtMpscBaudSet(MPSC_SIO_CHAN *  pChan,UINT32 baudRate);
void gtMpscIntEnable(void);
void gtMpscIntDisable(void);

#endif /* __INCgtMpscSioh */