diff options
Diffstat (limited to 'pfinet/linux-src/include/linux/watchdog.h')
| -rw-r--r-- | pfinet/linux-src/include/linux/watchdog.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/linux/watchdog.h b/pfinet/linux-src/include/linux/watchdog.h new file mode 100644 index 00000000..3f358258 --- /dev/null +++ b/pfinet/linux-src/include/linux/watchdog.h @@ -0,0 +1,40 @@ +/* + * Generic watchdog defines. Derived from.. + * + * Berkshire PC Watchdog Defines + * by Ken Hollis <khollis@bitgate.com> + * + */ + +#include <linux/ioctl.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 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_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 */ |