os/kernelhwsrv/kernel/eka/include/nkernsmp/highrestimer.h
changeset 0 bde4ae8d615e
     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