| /* |
| * 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 */ |
