///////////////////////////////////////////////////////////////////////////////////
// File     : tim_driver.h
// Date     : 01/11/2013
// Author   : alain greiner 
// Copyright (c) UPMC-LIP6
///////////////////////////////////////////////////////////////////////////////////

#ifndef _GIET_TIM_DRIVERS_H_
#define _GIET_TIM_DRIVERS_H_

///////////////////////////////////////////////////////////////////////////////////
// TIMER (vci_multi_timer) registers offsets
///////////////////////////////////////////////////////////////////////////////////

enum TIMER_registers 
{
    TIMER_VALUE     = 0,
    TIMER_MODE      = 1,
    TIMER_PERIOD    = 2,
    TIMER_RESETIRQ  = 3,
    /**/
    TIMER_SPAN      = 4,
};

///////////////////////////////////////////////////////////////////////////////////
// Timer access functions and global variables
///////////////////////////////////////////////////////////////////////////////////

extern volatile unsigned char _timer_event[];

extern unsigned int _timer_start( unsigned int cluster_xy, 
                                  unsigned int local_id, 
                                  unsigned int period );

extern unsigned int _timer_stop( unsigned int cluster_xy,
                                 unsigned int local_id );

extern unsigned int _timer_reset_irq( unsigned int cluster_xy, 
                                      unsigned int local_id );

extern unsigned int _timer_reset_cpt( unsigned int cluster_xy, 
                                      unsigned int local_id);

///////////////////////////////////////////////////////////////////////////////////

#endif

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