TABLE 1-3Properties Under watchdog-timerNode

Property

Values

Description

 

 

 

State

armed

Indicates timer is armed or running. Cleared by disarm.

 

expired

Indicates timer has expired. Cleared by disarm.

 

disarmed

Default value set at startup time. Indicates timer is disarmed or

 

 

stopped.

WdTimeout*

Varies by system

Indicates the timer initial countdown value. Should be set prior

 

and timer level

to arming the timer.

WdAction\

none

Default value. No action is taken.

 

alarm

Sends notifications to system alarm hardware by means of

 

 

HEALTHY#.

 

reset

Performs a soft or hard reset of the system (implementation

 

 

specific).

 

reboot

Reboots the system.

 

 

 

*A platform might not support a specified timeout resolution. For example, Netra CT 810/410 systems only take -1, 0, and 100 to 6553500 msec in increments of 100 msec for level 1; and -1, 0, and 1000 to 255000 in increments of 1000 msec for level 2.

\A specific timer node might not support all action types. For example, Netra CT watchdog level 1 timer supports only none, alarm, and reboot actions. Watchdog level 2 timer supports only none and reset.

To identify current settings of watchdog-controller, issue the command prtpicl -vas shown in the sample output below.

#prtpicl -v

...

watchdog (watchdog-controller,26000000532) :WdOp <WRITE-ONLY>

:_class watchdog-controller :name watchdog

watchdog-level1 (watchdog-timer, 26000000536)

:WdAction alarm

:WdTimeout 0x2710

:State disarmed

:_class watchdog-timer :name watchdog-level1

watchdog-level2 (watchdog-timer, 26000000539)

:WdAction none

:WdTimeout 0xffffffff

:State disarmed

4 Netra CP2500 Board Programming Guide • March 2007

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Image 18
Sun Microsystems CP2500 manual 3Properties Under watchdog-timerNode, Healthy#