Set CPU Tcontrol
更新时间： 2026/08/06
在AtomGit上查看源码Set CPU Tcontrol
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Set the Tcontrol parameter of the CPU.
Privilege
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 92h |
| 1:3 | Manufacturer 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. |
| 4 | Sub command, sub command=01h |
| 5 | Indicates the Tcontrol value that contains 16 bytes. FFH indicates invalid data. |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code |
| 2:4 | Manufacturer 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. |
Command Example
Set CPU Tcontrol parameters.
Request:
bash
ipmicmd -k "0f 00 30 92 db 07 00 01 20 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff" smi 0Response:
text
0f 31 00 92 00 db 07 00This example assumes command success (completion code 00). The first Tcontrol value is 32; the remaining 15 values are marked invalid with ff.