Emerson 752I Manuel D’Utilisation
IPMI Controller:
IPMI Message Protocol
11-15
Write Setting (OEM)
The Write Setting command provides the ability to write a value to a general-purpose
input/output (GPIO) pin on the Zircon PM. By toggling certain GPIO pins, software can reset
or power-down the board.
input/output (GPIO) pin on the Zircon PM. By toggling certain GPIO pins, software can reset
or power-down the board.
shows the request/response data parameters for the
Write Setting command.
Table 11-11:
Write Setting Parameters
Type:
Byte:
Data Field:
Request
Data
Data
1
Bits[7:1], Device Slave Address
Bit[0], Reserved. Write as zero.
Currently defined to be zero.
Bit[0], Reserved. Write as zero.
Currently defined to be zero.
2
Zircon Port Number
4=GPIO
4=GPIO
3
Device Type
192=Zircon
192=Zircon
4
Device Type Modifier
5=Inverted Output
6=Normal Output
5=Inverted Output
6=Normal Output
5
Sub-Device
GPIO2=Input from PLD (spare, reserved for future use)
GPIO4=Reset to 750GL, Active Low
GPIO13=Hot-Swap Fault (Board Power), Active Low
GPIO2=Input from PLD (spare, reserved for future use)
GPIO4=Reset to 750GL, Active Low
GPIO13=Hot-Swap Fault (Board Power), Active Low
6
Action Setting
0=De-assert output
1=Assert output
0=De-assert output
1=Assert output
7
Base Units
66=Bit setting
66=Bit setting
Response
Data
Data
1
Completion Code