File content as of revision 7:6fab7e5aa489:

//******************************************************************************
//*
//*     FULLNAME:  Single-Chip Microcontroller Real-Time Operating System
//*
//*     NICKNAME:  scmRTOS
//*
//*     PROCESSOR: ARM Cortex-M3 
//*
//*     TOOLKIT:   EWARM (IAR Systems)
//*
//*     PURPOSE:   Project Level Target Extensions Config
//*
//*     Version: 3.10
//*
//*     $Revision: 196 $
//*     $Date:: 2008-06-19 #$
//*
//*     Copyright (c) 2003-2010, Harry E. Zhurov
//*
//*     Permission is hereby granted, free of charge, to any person 
//*     obtaining  a copy of this software and associated documentation 
//*     files (the "Software"), to deal in the Software without restriction, 
//*     including without limitation the rights to use, copy, modify, merge, 
//*     publish, distribute, sublicense, and/or sell copies of the Software, 
//*     and to permit persons to whom the Software is furnished to do so, 
//*     subject to the following conditions:
//*
//*     The above copyright notice and this permission notice shall be included 
//*     in all copies or substantial portions of the Software.
//*
//*     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
//*     EXPRESS  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 
//*     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
//*     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 
//*     CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 
//*     TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH 
//*     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//*
//*     =================================================================
//*     See http://scmrtos.sourceforge.net for documentation, latest
//*     information, license and contact details.
//*     =================================================================
//*
//******************************************************************************
//*     mbed port by Igor Skochinsky

#ifndef  scmRTOS_TARGET_CFG_H
#define  scmRTOS_TARGET_CFG_H

#include "device.h"

// Define SysTick clock frequency and its interrupt rate in Hz.
#define SYSTICKFREQ     100000000
#define SYSTICKINTRATE  1000

//------------------------------------------------------------------------------
//
//       System Timer stuff
//
//
namespace OS
{
extern "C" void SysTick_Handler();
}

#define  LOCK_SYSTEM_TIMER()    ( *CPU_SYSTICKCSR &= ~CPU_SYSTICKCSR_EINT )
#define  UNLOCK_SYSTEM_TIMER()  ( *CPU_SYSTICKCSR |=  CPU_SYSTICKCSR_EINT )

//------------------------------------------------------------------------------
//
//       Context Switch ISR stuff
//
//
namespace OS
{
#if scmRTOS_IDLE_HOOK_ENABLE == 1
    void IdleProcessUserHook();
#endif

#if scmRTOS_CONTEXT_SWITCH_SCHEME == 1

    INLINE inline void RaiseContextSwitch() { *CPU_ICSR |= 0x10000000; }

    #define ENABLE_NESTED_INTERRUPTS()
    
    #if scmRTOS_SYSTIMER_NEST_INTS_ENABLE == 0
        #define DISABLE_NESTED_INTERRUPTS() TCritSect cs
    #else
        #define DISABLE_NESTED_INTERRUPTS()
    #endif

#else
    #error "Cortex-M3 port supports software interrupt switch method only!"

#endif // scmRTOS_CONTEXT_SWITCH_SCHEME

}
//-----------------------------------------------------------------------------

#endif // scmRTOS_TARGET_CFG_H
//-----------------------------------------------------------------------------