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28 Intel
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NetStructure™ MPCHC5525 System Master Processor Board IPMI Reference Driver User’s Guide
Supported IPMI Commands and BMC/PM Addresses
4.3.4.1 Request Data
4.3.4.2 Response Data
4.3.5 SetShadowRepositoryEnable
This command is used to enable or disable the access to the shadow repository of an IPMI
controller in BMC stand-by mode.
Note: This command can only be used if IPMI controller is in BMC stand-by mode. If the IPMI
controller is not in BMC stand-by mode, “invalid command” is returned.
4.3.5.1 Request Data
4.3.5.2 Response Data
4.4 BMC and PM Addresses
To be able to send messages to other IPMI controllers (PMs) with your system management
software, you need the IPMI controller’s I
2
C address.
If the IPMI controller acts as BMC, the I
2
C address is 20
16
.
If the IPMI controller is set to PM, it depends on the geographical address of the board in the
system. Refer to the system’s backplane description to find the geographical addresses or use the
Force-specific IPMI command GetGeographicalAddress. The mapping of geographical and I
2
C
Byte Data Field
--
Byte Data Field
1 Completion Code
2 Record count LSB
3 Record count MSB
4 CRC16 LSB
5 CRC16 MSB
Byte Data Field
1
Access
0: Disabled
1: Enabled
Byte Data Field
1 Completion Code