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/*
* Copyright (c) 2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/system.h>
#include <rtems/score/isr.h>
#include <rtems/score/nios2-utility.h>
bool _ISR_Is_in_progress( void )
{
if ( _Nios2_Has_internal_interrupt_controller() ) {
return _ISR_Nest_level != 0;
} else {
uint32_t status = _Nios2_Get_ctlreg_status();
return (status & NIOS2_STATUS_IH) != 0;
}
}
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