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// $Id: ppc405_irq_core.c,v 1.1.1.1 2013/12/11 21:03:26 bcbrock Exp $
// $Source: /afs/awd/projects/eclipz/KnowledgeBase/.cvsroot/eclipz/chips/p8/working/procedures/ssx/ppc405/ppc405_irq_core.c,v $
//-----------------------------------------------------------------------------
// *! (C) Copyright International Business Machines Corp. 2013
// *! All Rights Reserved -- Property of IBM
// *! *** IBM Confidential ***
//-----------------------------------------------------------------------------
/// \file ppc405_irq_core.c
/// \brief Core IRQ routines required of any PPC405 configuration of SSX
///
/// This file is mostly only a placeholder - where 'extern inline' API
/// functions and 'extern' variables are realized. A couple of default
/// handlers are also installed here. The entry points in this file are
/// considered 'core' routines that will always be present at runtime in any
/// SSX application.
#define __PPC405_IRQ_CORE_C__
#include "ssx.h"
/// This function is installed by default for interrupts not explicitly set up
/// by the application. These interrupts should never fire.
void
__ppc405_default_irq_handler(void *arg,
SsxIrqId irq,
int critical)
{
SSX_PANIC(PPC405_DEFAULT_IRQ_HANDLER);
}
/// This function is installed by default to handle the case that the
/// interrupt dispatch code is entered in response to an external critical or
/// non-critical interrupt, but no interrupt is found pending in the interrupt
/// controller. This should never happen, as it would indicate that a
/// 'glitch' occurred on the external noncritical or critical interrupt input
/// to the PPC405 core.
void __ppc405_phantom_irq_handler(void *arg,
SsxIrqId irq,
int critical)
{
SSX_PANIC(PPC405_PHANTOM_INTERRUPT);
}
#undef __PPC405_IRQ_CORE_C__
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