www.pudn.com > vxworks0108.rar > watchdog.h

#ifndef __WATCHDOG_H__
#define __WATCHDOG_H__

/* #define WATCHDOG_BASEADRESS              0x80000160 */
#define WATCHDOG_BASEADRESS              VG4_PORT_WCR   /* in vg4.h */

/* control register defines */
#define WD_ON                            0x01
#define WD_SET                           0x02
#define WD_RES                           0x04

/* Clock Select register defines, VG4 rev. > 1.x */
#define WD_TO_296MS                      0x00
#define WD_TO_593MS                      0x01   /* default, 593 milliseconds */
#define WD_TO_1186MS                     0x02
#define WD_TO_2373MS                     0x03

#define RESET_BY_WD                      0x01
#define RESET_NORMAL                     0x02

void 	watchdogStart( void );
void 	watchdogStop( void );
void 	watchdogRetrigger( void );
int 	watchdogReadBootStatus( void );
void 	watchdogClearBootStatus( void );
UINT32  watchdogTimeoutGet( void );
STATUS  watchdogTimeoutSet( int );

#endif /* __WATCHDOG_H__ */