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)
31
32 #define WDIOF_UNKNOWN -1 /* Unknown flag error */
33 #define WDIOS_UNKNOWN -1 /* Unknown status error */
34
35 #define WDIOF_OVERHEAT 0x0001 /* Reset due to CPU overheat */
36 #define WDIOF_FANFAULT 0x0002 /* Fan failed */
37 #define WDIOF_EXTERN1 0x0004 /* External relay 1 */
38 #define WDIOF_EXTERN2 0x0008 /* External relay 2 */
39 #define WDIOF_POWERUNDER 0x0010 /* Power bad/power fault */
40 #define WDIOF_CARDRESET 0x0020 /* Card previously reset the CPU */
41 #define WDIOF_POWEROVER 0x0040 /* Power over voltage */
42 #define WDIOF_SETTIMEOUT 0x0080 /* Set timeout (in seconds) */
43 #define WDIOF_MAGICCLOSE 0x0100 /* Supports magic close char */
44 #define WDIOF_KEEPALIVEPING 0x8000 /* Keep alive ping reply */
45
46 #define WDIOS_DISABLECARD 0x0001 /* Turn off the watchdog timer */
47 #define WDIOS_ENABLECARD 0x0002 /* Turn on the watchdog timer */
48 #define WDIOS_TEMPPANIC 0x0004 /* Kernel panic on temperature trip */
49
50 #endif /* ifndef _LINUX_WATCHDOG_H */
51
|
This page was automatically generated by the
LXR engine.
|