3 watchdog timer sensor, Table 4-4: watchdog timer sensor – ADLINK aTCA-6155 User Manual

Page 49

Advertising
background image

Hardware Platform Management

35

aTCA-6155

4.2.3

Watchdog Timer Sensor

Table 4-4: Watchdog Timer Sensor

Sensor Type

Sensor

Type Code

Sensor

Specific Offset

Event

Watchdog 2

23h

This sensor is recommended for new
IPMI v1.0 and later implementations.

00h

Timer expired, status only (no action, no
interrupt)

01h

Hard Reset

02h

Power Down

03h

Power Cycle

04h-07h

reserved

08h

Timer interrupt

The Event Data 2 field for this command
can be used to provide an
event extension code, with the following
definition:
7:4 interrupt type

0h = none
1h = SMI
2h = NMI
3h = Messaging Interrupt
Fh = unspecified
all other = reserved

3:0 timer use at expiration:

0h = reserved
1h = BIOS FRB2
2h = BIOS/POST
3h = OS Load
4h = SMS/OS
5h = OEM
Fh = unspecified
all other = reserved

Advertising