2017-11-01 22:08:43 +08:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
|
2012-10-13 17:46:48 +08:00
|
|
|
/*
|
|
|
|
|
* Generic watchdog defines. Derived from..
|
|
|
|
|
*
|
|
|
|
|
* Berkshire PC Watchdog Defines
|
|
|
|
|
* by Ken Hollis <khollis@bitgate.com>
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _UAPI_LINUX_WATCHDOG_H
|
|
|
|
|
#define _UAPI_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_ALARMONLY 0x0400 /* Watchdog triggers a management or
|
|
|
|
|
other external alarm not a reboot */
|
|
|
|
|
#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 /* _UAPI_LINUX_WATCHDOG_H */
|
