bsptemplate/asspandvariant/template_assp/template_assp.cia
author Slion
Tue, 08 Dec 2009 08:11:42 +0100
branchanywhere
changeset 19 f6d3d9676ee4
parent 0 a41df078684a
permissions -rw-r--r--
Trying to figure out how to implement my WINC like compatibility layer. Going the emulation way is probably not so smart. We should not use the kernel but rather hook native functions in the Exec calls.

// 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\template_assp.cia
// Template ASSP architecture layer
// 
//

#include <e32cia.h>
#include <template_assp_priv.h>

__NAKED__ TUint64 DoRead64(TLinAddr /*aAddr*/)
	{	
	asm("ldmia	r0, {r0-r1} ");
	__JUMP(,lr);	
	}
	

__NAKED__ void DoWrite64(TLinAddr aAddr, TUint64 aValue)
	{
#ifdef __EABI__
	asm("stmia	r0, {r2-r3} ");
#else
	asm("stmia	r0, {r1-r2} ");
#endif
	__JUMP(,lr);	            
	}
		
EXPORT_C __NAKED__ void TTemplate::BootWaitMilliSeconds(TInt aDuration)
//
// Active waiting loop (not to be used after System Tick timer has been set up - Init3()
//
	{
	//
	// TO DO: (optional)
	//
	// Program a Hardware Timer to generate the required duration, and then loop until the timer expires.
	// Do NOT use interrupts!
	//
	}


__NAKED__ void TTemplate::NanoWait(TUint32 aInterval)
//
// Wait for aInterval nanoseconds
//
	{
	// TO DO: work out the correct values for the hardware
	
	asm("sub r0, r0, #100");
	asm("1:");
	asm("subs r0, r0, #20");
	asm("bgt 1b");	
	__JUMP(,lr);
	}