Get TPCM Measurement Status
更新时间: 2026/08/06
在Gitcode上查看源码

Get TPCM Measurement Status

Change History

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

Basic Information

Function Description

Obtains the TPCM measurement switch value.

Privilege

UserMgmt

Command Information

Request Information

ByteData Field
NetFn30h
CMD92h
1:3Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h.
4Sub command, sub command=59h
5Firmware Type
0: measurement initiated by the BIOS
1: measurement initiated by the SHIM side
2: measurement initiated by the GRUB
6Firmware Detail Type
Firmware Type:0
0: measurement initiated by the BIOS
1: reserved1
2: reserved2
Firmware Type:1
0: measurement initiated by the SHIM
1: reserved1
2: reserved2
Firmware Type:2
0: grub.cfg
1: kernel
2: initrd

Response Information

ByteData Field
1Completion Code
2:4Manufacturer ID, LS Byte first. The length is fixed to three bytes. For example, if the vendor ID is 2011 and the corresponding hexadecimal value is 0x0007DB, the first byte is DBh, the second byte is 07h, and the third byte is 00h.
5Action type
1: measure enable & control enable
2: measure disable
3: measure enable & control disable

Command Example

Request:

bash
ipmitool raw 0x30 0x92 0xdb 0x07 0x00 0x59 0x00 0x00

Response:

text
db 07 00 01

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