Subversion Repositories openrisc_2011-10-31

/*

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: itrontime.c,v 1.2 2001-09-27 11:59:13 chris Exp $

 */

#include <itron.h>

#include <rtems/score/thread.h>

#include <rtems/score/tod.h>

#include <rtems/itron/time.h>

/*

 *  set_tim - Set System Clock

 */

void converTime(SYSTIME ms, TOD_Control *time)

{

  int millisecond;

/* XXX need to dereference structure */

#if 0

  milisecond = ms % 1000;

  tempSecond = ms / 1000;

#else

   millisecond = 0;

#endif

}

/*

 *  set_tim - Set System Clock

 */

ER set_tim(

  SYSTIME *pk_tim

)

{

 Watchdog_Interval temp; /* an integer in seconds after conversion from SYSTIME */

 TOD_Control the_tod;

/* convert *pk_tim which is 48 bits integer in binary into an ordinary

 integer in milliseconds */

/* XXX */ temp = 0;

  if(temp > 0) {

    _Thread_Disable_dispatch();

      _TOD_Set(&the_tod, temp);

    _Thread_Enable_dispatch();

      if(_TOD_Validate(&the_tod)){

      return E_OK;

      }

  }

  return E_SYS;

}

/*

 *  get_tim - Get System Clock

 */

ER get_tim(

  SYSTIME *pk_tim

)

{

  return E_OK;

}

/*

 *  dly_tsk - Delay Task

 */

ER dly_tsk(

  DLYTIME dlytim

)

{

  Watchdog_Interval ticks;

  ticks = TOD_MILLISECONDS_TO_TICKS(dlytim);

  _Thread_Disable_dispatch();

    if ( ticks == 0 ) {

      _Thread_Yield_processor();

    } else {

      _Thread_Set_state( _Thread_Executing, STATES_DELAYING );

      _Watchdog_Initialize(

        &_Thread_Executing->Timer,

        _Thread_Delay_ended,

        _Thread_Executing->Object.id,

        NULL

      );

      _Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );

    }

  _Thread_Enable_dispatch();

  return E_OK;

}

/*

 *  def_cyc - Define Cyclic Handler

 */

ER def_cyc(

  HNO     cycno,

  T_DCYC *pk_dcyc

)

{

  Watchdog_Control *object;

#if 0

  Watchdog_Interval timeInterval;

#endif

/* XXX */ object = 0;

  if ( pk_dcyc->cycatr != TA_HLNG)

     return E_RSATR;

#if 0

  timeInterval = pk_dcyc->cyctim / 1000;

  object->delta_interval = timeInterval;

#endif

  _Watchdog_Initialize(

         object,

         pk_dcyc->cychdr,

         cycno,

         pk_dcyc->exinf);

  _Watchdog_Deactivate(object);

  return E_OK;

}

/*

 *  act_cyc - Activate Cyclic Handler

 */

ER act_cyc(

  HNO   cycno,

  UINT  cycact

)

{

  Watchdog_Control *object;

  if(cycact != TCY_OFF || cycact != TCY_ON)

     return E_PAR;

#if 0

  if( object->Object_ID != cycno)

     return E_NOEXS;

#endif

  _Watchdog_Activate(object);

  return E_OK;

}

/*

 *  ref_cyc - Reference Cyclic Handler Status

 */

ER ref_cyc(

  T_RCYC *pk_rcyc,

  HNO     cycno

)

{

#if 0

  int timeElapse_since_actCyclic;

#endif

  T_DCYC *pk_dcyc;

#if 0

  Watchdog_Control *object;

#endif

/* XXX */ pk_dcyc = 0;

/* XXX will to use a "get" routine to map from id to object pointer */

/* XXX and the object pointer should be of type specific to this manager */

#if 0

  if( object->Object_ID == cycno))

#else

  if ( 1 )

#endif

  {

     pk_rcyc->exinf = pk_dcyc->exinf;

     pk_rcyc->cycact = pk_dcyc->cycact;

#if 0

     pk_rcyc->lfttim = pk_dcyc->cyctim - timeElapse_since_actCyclic;

#endif

     return E_OK;

  }

  else

     return E_NOEXS;

}

/*

 *  def_alm - Define Alarm Handler

 */

ER def_alm(

  HNO     almno,

  T_DALM *pk_dalm

)

{

#if 0

  Objects_Control *objectAlrm;

  Watchdog_Interval timeInterval;

  timeInterval = pk_dalm->almtim / 1000;

  (void) _Watchdog_Remove(&objectAlrm);

  _Watchdog_Initialize(

           objectAlrm,

           pk_dalm->almhdr,

           almno,

           pk_dalm->exinf);

  _Watchdong_Insert_seconds(objectAlrm,timeInterval);

  _Thread_Enable_dispatch();

#endif

  return E_OK;

}

/*

 *  ref_alm - Reference Alarm Handler Status

 */

ER ref_alm(

  T_RALM *pk_ralm,

  HNO     almno

)

{

  return E_OK;

}

/*

 *  ret_tmr - Return from Timer Handler

 */

void ret_tmr( void )

{

}