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/**
* @file
*
* @brief Set Time of Day Given a Timestamp
*
* @ingroup ScoreTOD
*/
/* COPYRIGHT (c) 1989-2007.
* 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.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/todimpl.h>
#include <rtems/score/assert.h>
#include <rtems/score/watchdogimpl.h>
void _TOD_Set(
const Timestamp_Control *tod_as_timestamp,
ISR_lock_Context *lock_context
)
{
struct timespec tod_as_timespec;
uint64_t tod_as_ticks;
uint32_t cpu_count;
uint32_t cpu_index;
_Assert( _API_Mutex_Is_owner( _Once_Mutex ) );
_Timecounter_Set_clock( tod_as_timestamp, lock_context );
_Timestamp_To_timespec( tod_as_timestamp, &tod_as_timespec );
tod_as_ticks = _Watchdog_Ticks_from_timespec( &tod_as_timespec );
cpu_count = _SMP_Get_processor_count();
for ( cpu_index = 0 ; cpu_index < cpu_count ; ++cpu_index ) {
Per_CPU_Control *cpu = _Per_CPU_Get_by_index( cpu_index );
_Watchdog_Per_CPU_tickle_absolute( cpu, tod_as_ticks );
}
_TOD.is_set = true;
}
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