1 /*

     2 * Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 * ne1_tb\specific\power.cia

    16 * NE1_TBVariant Power Management

    17 *

    18 */

    19 

    20 

    21 

    22 #ifdef __SMP__

    23 

    24 #include <kernel.h>

    25 #include "ne1_tb_power.h"

    26 #include <naviengine.h>

    27 #include <naviengine_priv.h>

    28 

    29 __NAKED__  TInt DNE1_TBPowerController::ClearTimerInterrupt()  

    30     {

    31     asm("ldr r1, __KHwTimersBase ");					// Base address of timer 0

    32 	asm("mov r2, #%a0" : : "i" ((TInt)KNETimerGTIInt_TCI));

    33 	asm("str r2, [r1, #%a0]" : : "i" _FOFF(NETimer,iGTInterrupt));	// clear interrupt

    34   	asm("ldr    r1,__KGICAddr");

    35     asm("ldr    r0, [r1, #%a0]" : : "i" ((TInt) (((KIntIdOstMatchMsTimer>>5)<<2)+ _FOFF(GicDistributor, iPendingClear))));

    36     asm("orr    r0,r0,#%a0" : : "i" ((TInt) (0x1<<(KIntIdOstMatchMsTimer&0x1f))));

    37     asm("str    r0, [r1, #%a0]" : : "i" ((TInt) (((KIntIdOstMatchMsTimer>>5)<<2)+ _FOFF(GicDistributor, iPendingClear))));

    38 	__JUMP(,lr);

    39     asm("__KHwTimersBase: ");

    40 	asm(".word %a0" : : "i" ((TInt)KHwTimersBase));

    41     asm("__KGICAddr:");

    42     asm(".word %a0" : : "i" ((TInt)KHwBaseGlobalIntDist));

    43     }

    44 

    45 

    46 extern "C" __NAKED__ void __arm_sev()

    47 	{

    48 	ARM_SEV;

    49 	__JUMP(,	lr);

    50 	}

    51 

    52 #endif // ifdef __SMP__