ADLINK cPCI-3971 - Manual (Page 107)

Utilities 93
cPCI-3970
Get Watchdog Timer
This command is used to get the current WDT configuration.
Request
4 1h~ffh ( ‘1h’ based.)
Pre-timeout interval in
seconds.
5
[7] - reserved
[6] - reserved
[5] - OEM
[4] - SMS/OS
[3] - OS Load
[2] - BIOS/POST
[1] - BIOS FRB2
[0] - reserved
0b = leave alone
1b = clear timer use
expiration bit
Timer Use Expiration flags
clear
6
00h~ffh ,LS byte (100 ms/
count)
Initial countdown value
7
00h~ffh ,MS byte (100 ms/
count)
Initial countdown value
Response 0 Complete Code 00h means OK
Action Byte Value Description
Request
0 18h NetFn/LUN
1 25h Defined command
Response
0 Complete Code 00h means OK
1
[7] - 1b = don’t log
[6] - 1b = don’t stop timer
[5:3] - reserved
[2:0] - timer use
000b = reserved
001b = BIOS FRB2
010b = BIOS/POST
011b = OS Load
100b = SMS/OS
101b = OEM
110b -111b = reserved
Timer Use
Action Byte Value Description