Set IPMB State
更新时间: 2026/08/06
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Set IPMB State

Change History

openUBMC VersionRevision DateDescription
25.062025/06/26Initial draft: add command details

Basic Information

Function Description

Sets the IPMB status.

Privilege

Command Information

Request Information

ByteData Field
NetFnPICMG 2Ch
CMD09h
1PICMG Identifier, Indicates that this is a PICMG-defined group extension command
A value of 00h is used
2IPMB-A State[1], Indicates the state of IPMB-A.
Options are:
[0]-IPMB-A State
0h=Override state-Isolate (disable)
1h=Local Control state-IPM Controller determines state of IPMB-A
[1:7]-IPMB-0 Link Identification
00h=Select All IPMB-0 Links (also the value for bused IPMB-0)
01h-5Fh=IPMB-0 Link Number 1 to 95
60h-7Eh=reserved
If Byte 2=FFh, command does not change current state of IPMB-A
3IPMB-B State[1], Indicates the state of IPMB-B
Options are:
[0]-IPMB-B State
0h=Override state-Isolate (disable)
1h=Local Control state-IPM Controller determines state of IPMB-B
[1:7]-IPMB-0 Link Identification
00h=Select All IPMB-0 Links (also the value for bused IPMB-0)
01h-5Fh=IPMB-0 Link Number 1 to 95
60h-7Eh=reserved
If Byte 3=FFh, command does not change current state of IPMB-B
1 Field changed in Engineering Change Notice 3.0-1.0-001 of this specification

Response Information

ByteData Field
1Completion Code
2PICMG Identifier. Indicates that this is a PICMG-defined group extension command.
A value of 00h is used

Command Example

Set the IPMB status.

Request:

bash
ipmicmd -k "0f 00 MM NN" smi 0

Response:

text
0f MM NN

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