diff -r 000000000000 -r a41df078684a bsptemplate/asspandvariant/template_assp/interrupts.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bsptemplate/asspandvariant/template_assp/interrupts.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,197 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// template\template_assp\interrupts.cpp
+// Template ASSP interrupt control and dispatch
+// 
+//
+
+#include <template_assp_priv.h>
+
+SInterruptHandler TemplateInterrupt::Handlers[KNumTemplateInts];
+
+void TemplateInterrupt::DisableAndClearAll()
+	{
+	//
+	// TO DO: (mandatory)
+	//
+	// Disable and clear all Hardware Interrupt sources
+	//
+	}
+
+void TemplateInterrupt::Init1()
+	{
+	//
+	// need to hook the ARM IRQ and FIQ handlers as early as possible and disable and clear all interrupt sources
+	//
+	__KTRACE_OPT(KBOOT,Kern::Printf("TemplateInterrupt::Init1()"));
+	TInt i;
+	for (i=0; i<KNumTemplateInts; i++)
+		{
+		Handlers[i].iPtr=(TAny*)i;
+		Handlers[i].iIsr=Spurious;
+		}
+	DisableAndClearAll();
+	Arm::SetIrqHandler((TLinAddr)TemplateInterrupt::IrqDispatch);
+	Arm::SetFiqHandler((TLinAddr)TemplateInterrupt::FiqDispatch);
+	}
+
+void TemplateInterrupt::Init3()
+	{
+	//
+	// TO DO: (optional)
+	//
+	// Any further initialisation of the Hardware Interrupt Controller
+	//
+	}
+
+void TemplateInterrupt::Spurious(TAny* anId)
+	{
+	//
+	// TO DO: (mandatory)
+	//
+	// handle an unexpected interrupt
+	//
+	Kern::Fault("SpuriousInt", (TInt)anId);		// EXAMPLE ONLY
+	}
+
+//
+// The APIs below assume ther is a second level Interrupt controller located at Variant level which handles
+// interrupts generated by hardware at that level.
+//
+
+EXPORT_C TInt Interrupt::Bind(TInt anId, TIsr anIsr, TAny* aPtr)
+	{
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("Interrupt::Bind id=%d func=%08x ptr=%08x",anId,anIsr,aPtr));
+	TInt r=KErrNone;
+	// if ID indicates a chained interrupt, call variant...
+	if (anId<0 && ((((TUint)anId)>>16)&0x7fff)<(TUint)KNumTemplateInts)
+		r=TemplateAssp::Variant->InterruptBind(anId,anIsr,aPtr);
+	else if ((TUint)anId >= (TUint)KNumTemplateInts)
+		r=KErrArgument;
+	else
+		{
+		SInterruptHandler& h=TemplateInterrupt::Handlers[anId];
+		TInt irq=NKern::DisableAllInterrupts();
+		if (h.iIsr != TemplateInterrupt::Spurious)
+			r=KErrInUse;
+		else
+			{
+			h.iPtr=aPtr;
+			h.iIsr=anIsr;
+			}
+		NKern::RestoreInterrupts(irq);
+		}
+	return r;
+	}
+
+EXPORT_C TInt Interrupt::Unbind(TInt anId)
+	{
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("Interrupt::Unbind id=%d",anId));
+	TInt r=KErrNone;
+	// if ID indicates a chained interrupt, call variant...
+	if (anId<0 && ((((TUint)anId)>>16)&0x7fff)<(TUint)KNumTemplateInts)
+		r=TemplateAssp::Variant->InterruptUnbind(anId);
+	else if ((TUint)anId >= (TUint)KNumTemplateInts)
+		r=KErrArgument;
+	else
+		{
+		SInterruptHandler& h=TemplateInterrupt::Handlers[anId];
+		TInt irq=NKern::DisableAllInterrupts();
+		if (h.iIsr == TemplateInterrupt::Spurious)
+			r=KErrGeneral;
+		else
+			{
+			h.iPtr=(TAny*)anId;
+			h.iIsr=TemplateInterrupt::Spurious;
+			//
+			// TO DO: (mandatory)
+			//
+			// Disable the corresponding Hardware Interrupt source
+			//
+			}
+		NKern::RestoreInterrupts(irq);
+		}
+	return r;
+	}
+
+EXPORT_C TInt Interrupt::Enable(TInt anId)
+	{
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("Interrupt::Enable id=%d",anId));
+	TInt r=KErrNone;
+	// if ID indicates a chained interrupt, call variant...
+	if (anId<0 && ((((TUint)anId)>>16)&0x7fff)<(TUint)KNumTemplateInts)
+		r=TemplateAssp::Variant->InterruptEnable(anId);
+	else if ((TUint)anId>=(TUint)KNumTemplateInts)
+		r=KErrArgument;
+	else if (TemplateInterrupt::Handlers[anId].iIsr==TemplateInterrupt::Spurious)
+		r=KErrNotReady;
+	else
+		{
+		//
+		// TO DO: (mandatory)
+		//
+		// Enable the corresponding Hardware Interrupt source
+		//
+		}
+	return r;
+	}
+
+EXPORT_C TInt Interrupt::Disable(TInt anId)
+	{
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("Interrupt::Disable id=%d",anId));
+	TInt r=KErrNone;
+	// if ID indicates a chained interrupt, call variant...
+	if (anId<0 && ((((TUint)anId)>>16)&0x7fff)<(TUint)KNumTemplateInts)
+		r=TemplateAssp::Variant->InterruptDisable(anId);
+	else if ((TUint)anId>=(TUint)KNumTemplateInts)
+		r=KErrArgument;
+	else
+		{
+		//
+		// TO DO: (mandatory)
+		//
+		// Disable the corresponding Hardware Interrupt source
+		//
+		}
+	return r;
+	}
+
+EXPORT_C TInt Interrupt::Clear(TInt anId)
+	{
+	__KTRACE_OPT(KEXTENSION,Kern::Printf("Interrupt::Clear id=%d",anId));
+	TInt r=KErrNone;
+	// if ID indicates a chained interrupt, call variant...
+	if (anId<0 && ((((TUint)anId)>>16)&0x7fff)<(TUint)KNumTemplateInts)
+		r=TemplateAssp::Variant->InterruptClear(anId);
+	else if ((TUint)anId>=(TUint)KNumTemplateInts)
+		r=KErrArgument;
+	else
+		{
+		//
+		// TO DO: (mandatory)
+		//
+		// Clear the corresponding Hardware Interrupt source
+		//
+		}
+	return r;
+	}
+
+EXPORT_C TInt Interrupt::SetPriority(TInt /*anId*/, TInt /*aPriority*/)
+	{
+	//
+	// If Interrupt priorities are supported the dispatchers need to take this in consideration
+	// (IrqDispatch/FiqDispatch)
+	//
+	return KErrNotSupported;
+	}