Get System Boot Options 99\#
更新时间： 2026/08/06
在Gitcode上查看源码Get System Boot Options 99#
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2026/08/06 | Initial draft: add command details |
Basic Information
Function Description
Obtains the system boot option.
Privilege
Command Information
Request Information
| Byte | Data Field |
|---|---|
| 1 | Command selection parameter, 0x63 |
| 2 | Set Selector, 0x00 |
| 3 | Block Selector, 0x00 |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code. Generic plus the following command-specific completion codes: 80h=parameter not supported. |
| 2 | [7:4]-reserved [3:0]-parameter version. 1h for this specification unless otherwise specified. |
| 3 | boot option parameter selector,0x63 |
| 4:N | [7:4] BIOS ID [3:0] write protect enable/disable 0=disable 1=enable all of possible BIOSs, each BIOS one byte. |
Command Example
Obtain the system boot option.
Request:
bash
ipmicmd -k "0f 00 MM NN" smi 0Response:
text
0f MM NN