Emerson ATCA-9305 User Manual

 IPMC Watchdog Timer Commands

ATCA-9305 User’s Manual

Table 7-9:

Request Data

1

Timer Use
[7] 1b=don’t log
[6] 1b=the don’t stop timer on Set Watchdog Timer command 

(new for IPMI v1.5) new parameters take effect 
immediately. If timer is already running, countdown value 
will get set to given value and countdown will continue 

from that point. If timer is already stopped, it will remain 
stopped. If the pretime-out interrupt bit is set, it will get 
cleared.1

0b=timer stops automatically when Set Watchdog Timer 

command is received

[5:3] reserved
[2:0] timer use (logged on expiration when “don’t log” bit = 0b)

000b=reserved
001b=Monitor FRB-2
010b=Monitor/POST
011b=OS Load
100b=SMS/OS
101b=OEM
110b-111b=reserved

2

Timer  Actions
[7] reserved
[6:4] pretime-out interrupt (logged on expiration when “don’t 

log” bit = 0b)
000b=none
001b=SMI
010b=NMI/Diagnostic Interrupt
011b=Messaging Interrupt (this is the same interrupt as 

allocated to the messaging interface)

100b, 111b =reserved

[3] reserved
[2:0] time-out action

000b=no action
001b=Hard Reset
010b=Power Down
011b=Power Cycle
100b, 111b=reserved

3

Pretime-out interval in seconds, ‘1’ based