1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/kernelhwsrv/kernel/eka/include/nkernsmp/highrestimer.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,50 @@
1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
1.5 +// All rights reserved.
1.6 +// This component and the accompanying materials are made available
1.7 +// under the terms of the License "Eclipse Public License v1.0"
1.8 +// which accompanies this distribution, and is available
1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
1.10 +//
1.11 +// Initial Contributors:
1.12 +// Nokia Corporation - initial contribution.
1.13 +//
1.14 +// Contributors:
1.15 +//
1.16 +// Description:
1.17 +// e32/include/nkernsmp/highrestimer.h
1.18 +// The highrestimer.h header file defines how to access the high resoltion
1.19 +// timer, if one is supported. This file is used by default if the variant does
1.20 +// not export one to \epoc32\include\nkern.
1.21 +//
1.22 +//
1.23 +
1.24 +/**
1.25 + @file
1.26 + @internalTechnology
1.27 +*/
1.28 +
1.29 +#ifndef __HIGHRESTIMER_H__
1.30 +#define __HIGHRESTIMER_H__
1.31 +
1.32 +/**
1.33 + * Macro indicating that a high resolution timer is supported.
1.34 + */
1.35 +//#define HAS_HIGH_RES_TIMER
1.36 +
1.37 +/**
1.38 + * Assembler macro to get the the current value of the high res timer and place
1.39 + * it in the specified register.
1.40 + */
1.41 +//#define GET_HIGH_RES_TICK_COUNT(Rd) ...
1.42 +
1.43 +/**
1.44 + * The frequency of the timer in Hz.
1.45 + */
1.46 +//const TInt KHighResTimerFrequency = ...
1.47 +
1.48 +/**
1.49 + * Macro indicating that the timer counts up if defined.
1.50 + */
1.51 +//#define HIGH_RES_TIMER_COUNTS_UP
1.52 +
1.53 +#endif