/*
 *        Generic watchdog defines. Derived from..
 *
 * Berkshire PC Watchdog Defines
 * by Ken Hollis <khollis@bitgate.com>
 *
 */

#ifndef _LINUX_WATCHDOG_H
#define _LINUX_WATCHDOG_H

#include <linux/ioctl.h>
#include <linux/types.h>

#define        WATCHDOG_IOCTL_BASE        'W'

struct watchdog_info {
        __u32 options;                /* Options the card/driver supports */
        __u32 firmware_version;        /* Firmware version of the card */
        __u8  identity[32];        /* Identity of the board */
};

#define        WDIOC_GETSUPPORT        _IOR(WATCHDOG_IOCTL_BASE, 0, struct watchdog_info)
#define        WDIOC_GETSTATUS                _IOR(WATCHDOG_IOCTL_BASE, 1, int)
#define        WDIOC_GETBOOTSTATUS        _IOR(WATCHDOG_IOCTL_BASE, 2, int)
#define        WDIOC_GETTEMP                _IOR(WATCHDOG_IOCTL_BASE, 3, int)
#define        WDIOC_SETOPTIONS        _IOR(WATCHDOG_IOCTL_BASE, 4, int)
#define        WDIOC_KEEPALIVE                _IOR(WATCHDOG_IOCTL_BASE, 5, int)
#define        WDIOC_SETTIMEOUT        _IOWR(WATCHDOG_IOCTL_BASE, 6, int)
#define        WDIOC_GETTIMEOUT        _IOR(WATCHDOG_IOCTL_BASE, 7, int)
#define        WDIOC_SETPRETIMEOUT        _IOWR(WATCHDOG_IOCTL_BASE, 8, int)
#define        WDIOC_GETPRETIMEOUT        _IOR(WATCHDOG_IOCTL_BASE, 9, int)
#define        WDIOC_GETTIMELEFT        _IOR(WATCHDOG_IOCTL_BASE, 10, int)

#define        WDIOF_UNKNOWN                -1        /* Unknown flag error */
#define        WDIOS_UNKNOWN                -1        /* Unknown status error */

#define        WDIOF_OVERHEAT                0x0001        /* Reset due to CPU overheat */
#define        WDIOF_FANFAULT                0x0002        /* Fan failed */
#define        WDIOF_EXTERN1                0x0004        /* External relay 1 */
#define        WDIOF_EXTERN2                0x0008        /* External relay 2 */
#define        WDIOF_POWERUNDER        0x0010        /* Power bad/power fault */
#define        WDIOF_CARDRESET                0x0020        /* Card previously reset the CPU */
#define        WDIOF_POWEROVER                0x0040        /* Power over voltage */
#define        WDIOF_SETTIMEOUT        0x0080  /* Set timeout (in seconds) */
#define        WDIOF_MAGICCLOSE        0x0100        /* Supports magic close char */
#define        WDIOF_PRETIMEOUT        0x0200  /* Pretimeout (in seconds), get/set */
#define        WDIOF_KEEPALIVEPING        0x8000        /* Keep alive ping reply */

#define        WDIOS_DISABLECARD        0x0001        /* Turn off the watchdog timer */
#define        WDIOS_ENABLECARD        0x0002        /* Turn on the watchdog timer */
#define        WDIOS_TEMPPANIC                0x0004        /* Kernel panic on temperature trip */


#endif  /* ifndef _LINUX_WATCHDOG_H */