git://bbs.cooldavid.org / net-next-2.6.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * Generic watchdog defines. Derived from.. | |
| 3 | * | |
| 4 | * Berkshire PC Watchdog Defines | |
| 5 | * by Ken Hollis <khollis@bitgate.com> | |
| 6 | * | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _LINUX_WATCHDOG_H | |
| 10 | #define _LINUX_WATCHDOG_H | |
| 11 | ||
| 12 | #include <linux/ioctl.h> | |
| 13 | #include <linux/types.h> | |
| 14 | ||
| 15 | #define WATCHDOG_IOCTL_BASE 'W' | |
| 16 | ||
| 17 | struct watchdog_info { | |
| 18 | __u32 options; /* Options the card/driver supports */ | |
| 19 | __u32 firmware_version; /* Firmware version of the card */ | |
| 20 | __u8 identity[32]; /* Identity of the board */ | |
| 21 | }; | |
| 22 | ||
| 23 | #define WDIOC_GETSUPPORT _IOR(WATCHDOG_IOCTL_BASE, 0, struct watchdog_info) | |
| 24 | #define WDIOC_GETSTATUS _IOR(WATCHDOG_IOCTL_BASE, 1, int) | |
| 25 | #define WDIOC_GETBOOTSTATUS _IOR(WATCHDOG_IOCTL_BASE, 2, int) | |
| 26 | #define WDIOC_GETTEMP _IOR(WATCHDOG_IOCTL_BASE, 3, int) | |
| 27 | #define WDIOC_SETOPTIONS _IOR(WATCHDOG_IOCTL_BASE, 4, int) | |
| 28 | #define WDIOC_KEEPALIVE _IOR(WATCHDOG_IOCTL_BASE, 5, int) | |
| 29 | #define WDIOC_SETTIMEOUT _IOWR(WATCHDOG_IOCTL_BASE, 6, int) | |
| 30 | #define WDIOC_GETTIMEOUT _IOR(WATCHDOG_IOCTL_BASE, 7, int) | |
| e05b59fe CM |
31 | #define WDIOC_SETPRETIMEOUT _IOWR(WATCHDOG_IOCTL_BASE, 8, int) |
| 32 | #define WDIOC_GETPRETIMEOUT _IOR(WATCHDOG_IOCTL_BASE, 9, int) | |
| 58b519f3 | 33 | #define WDIOC_GETTIMELEFT _IOR(WATCHDOG_IOCTL_BASE, 10, int) |
| 1da177e4 LT |
34 | |
| 35 | #define WDIOF_UNKNOWN -1 /* Unknown flag error */ | |
| 36 | #define WDIOS_UNKNOWN -1 /* Unknown status error */ | |
| 37 | ||
| 38 | #define WDIOF_OVERHEAT 0x0001 /* Reset due to CPU overheat */ | |
| 39 | #define WDIOF_FANFAULT 0x0002 /* Fan failed */ | |
| 40 | #define WDIOF_EXTERN1 0x0004 /* External relay 1 */ | |
| 41 | #define WDIOF_EXTERN2 0x0008 /* External relay 2 */ | |
| 42 | #define WDIOF_POWERUNDER 0x0010 /* Power bad/power fault */ | |
| 43 | #define WDIOF_CARDRESET 0x0020 /* Card previously reset the CPU */ | |
| 58b519f3 WVS |
44 | #define WDIOF_POWEROVER 0x0040 /* Power over voltage */ |
| 45 | #define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */ | |
| 46 | #define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */ | |
| e05b59fe | 47 | #define WDIOF_PRETIMEOUT 0x0200 /* Pretimeout (in seconds), get/set */ |
| 1da177e4 LT |
48 | #define WDIOF_KEEPALIVEPING 0x8000 /* Keep alive ping reply */ |
| 49 | ||
| 50 | #define WDIOS_DISABLECARD 0x0001 /* Turn off the watchdog timer */ | |
| 51 | #define WDIOS_ENABLECARD 0x0002 /* Turn on the watchdog timer */ | |
| 52 | #define WDIOS_TEMPPANIC 0x0004 /* Kernel panic on temperature trip */ | |
| 53 | ||
| 4bfdf378 AP |
54 | #ifdef __KERNEL__ |
| 55 | ||
| 56 | #ifdef CONFIG_WATCHDOG_NOWAYOUT | |
| 57 | #define WATCHDOG_NOWAYOUT 1 | |
| 58 | #else | |
| 59 | #define WATCHDOG_NOWAYOUT 0 | |
| 60 | #endif | |
| 61 | ||
| 62 | #endif /* __KERNEL__ */ | |
| 63 | ||
| 1da177e4 | 64 | #endif /* ifndef _LINUX_WATCHDOG_H */ |