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

#ifndef _LINUX_WATCHDOG_H
#define _LINUX_WATCHDOG_H

#define    WATCHDOG_IOCTL_BASE    'W'

struct watchdog_info {
    unsigned int options;        /* Options the card/driver supports */
    unsigned int firmware_version;    /* Firmware version of the card */
    unsigned char 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      _IO(WATCHDOG_IOCTL_BASE, 5)
#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 */