Set TEE OS Version
更新时间： 2026/08/06
在Gitcode上查看源码Set TEE OS Version
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
The BIOS transfers the secure OS version number.
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 | Subcommand, subcommand=4Ah |
| 5 | Type of the secure OS information sent by the BIOS. 0: secure OS version; 1: CCA version; others are reserved for extension. |
| 6 | Length of the sent data. |
| 7:n | Info_string. The value contains a maximum of 128 bytes. |
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
Request:
bash
ipmicmd -k "0f 00 MM NN" smi 0Response:
text
0f MM NN