vxSIS3610InterruptService.hxx

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/*----------------------------------------------------------------------------*
*  Copyright (c) 2005        Southeastern Universities Research Association, *
*                            Thomas Jefferson National Accelerator Facility  *
*                                                                            *
*    This software was developed under a United States Government license    *
*    described in the NOTICE file included as part of this distribution.     *
*                                                                            *
*    E.Wolin, 25-Feb-2005, Jefferson Lab                                     *
*                                                                            *
*    Authors: Elliott Wolin                                                  *
*             wolin@jlab.org                    Jefferson Lab, MS-6B         *
*             Phone: (757) 269-7365             12000 Jefferson Ave.         *
*             Fax:   (757) 269-5519             Newport News, VA 23606       *
*
*----------------------------------------------------------------------------*/

#ifndef _vxSIS3610InterruptService_hxx
#define _vxSIS3610InterruptService_hxx


#include <vxWorks.h>
#include <semLib.h>
#include <taskLib.h>


#include <InterruptibleObject.hxx>
#include <sis3610.h>


// sis lib prototypes not defined in header
extern "C" {
int  s3610Init(uint32_t addr, uint32_t addr_inc, int nmod);
int  s3610IntConnect (int id, VOIDFUNCPTR routine, int arg, UINT16 level, UINT16 vector);
void s3610IntAck(int intMask);
void s3610IntEnable(int intMask);
void s3610IntDisable(int intMask);
}


namespace codaObject {


// user selectable
#define SIS_DISPATCH_PRIORITY     100
#define SIS_INTERRUPT_LEVEL       5
#define SIS_INTERRUPT_VECTOR      0xe1


//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------


class vxSIS3610InterruptService : public InterruptService {
  
private:
  static void ISR(int sem);


public:
  vxSIS3610InterruptService(uint32_t base_addr, uint32_t intMask, int dispatchPriority = SIS_DISPATCH_PRIORITY,
                            uint16_t interruptLevel = SIS_INTERRUPT_LEVEL, uint16_t interruptVector = SIS_INTERRUPT_VECTOR);
  virtual bool setupInterrupt(void);
  virtual bool enableInterrupt(void);
  virtual bool pauseInterrupt(void)  {return(true);}
  virtual bool resumeInterrupt(void) {return(true);}
  virtual bool deleteInterrupt(void);

  virtual int dispatchInterrupt(void);


protected:
  int myInterruptTaskId;
  SEM_ID mySemId;
  uint32_t myBaseAddr;
  uint32_t myIntMask;
  int myDispatchPriority;
  uint16_t myInterruptLevel;
  uint16_t myInterruptVector;
};


//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------


} // namespace codaObject


#endif

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