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/*

 *  Clock Tick interrupt conexion code.

 *

 *  COPYRIGHT (c) 1989-1997.

 *  On-Line Applications Research Corporation (OAR).

 *  Copyright assigned to U.S. Government, 1994.

 *

 *  The license and distribution terms for this file may in

 *  the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  Modified to support the MPC750.

 *  Modifications Copyright (c) 1999 Eric Valette valette@crf.canon.fr

 *

 *  $Id: p_clock.c,v 1.2 2001-09-27 12:01:06 chris Exp $

 */

#include <bsp.h>

#include <bsp/irq.h>

#include <libcpu/c_clock.h>

static rtems_irq_connect_data clockIrqData = {BSP_DECREMENTER,

                                              clockIsr,

                                              (rtems_irq_enable)clockOn,

                                              (rtems_irq_disable)clockOff,

                                              (rtems_irq_is_enabled) clockIsOn};

int BSP_disconnect_clock_handler (void)

{

  return BSP_remove_rtems_irq_handler (&clockIrqData);

}

int BSP_connect_clock_handler (void)

{

  return BSP_install_rtems_irq_handler (&clockIrqData);

}