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/* watchdog.h
*
* The LEON3 BSP timer watch-dog interface
*
* COPYRIGHT (c) 2012.
* Cobham Gaisler AB.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef __WATCHDOG_H__
#define __WATCHDOG_H__
#ifdef __cplusplus
extern "C" {
#endif
/* Initialize BSP watchdog routines. Returns number of watchdog timers found.
* Currently only one is supported.
*/
int bsp_watchdog_init(void);
/* Reload watchdog (last timer on the first GPTIMER core), all systems does not
* feature a watchdog, it is expected that if this function is called the
* user knows that there is a watchdog available.
*
* The prescaler is normally set to number of MHz of system, this is to
* make the system clock tick be stable.
*
* Arguments
* watchdog - Always 0 for now
* reload_value - Number of timer clocks (after prescaler) to count before
* watchdog is woken.
*/
void bsp_watchdog_reload(int watchdog, unsigned int reload_value);
/* Stop watchdog timer */
void bsp_watchdog_stop(int watchdog);
/* Use watchdog0 timer to reset the system */
void bsp_watchdog_system_reset(void);
#ifdef __cplusplus
}
#endif
#endif
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