Set Serial Connection
更新时间： 2026/08/06
在Gitcode上查看源码Set Serial Connection
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
This command is used to set the connection direction of the serial port.
Privilege
BasicSetting
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 91h |
| 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=0x17 |
| 5 | Source serial selector. For details, see Table 1. The source serial port can only be 00h, 01h, or 02h. |
| 6 | For details about the destination serial selector, see Table 1. |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code 00h: Successfully 80h: Connection not support |
| 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 the serial port connection information.
Request:
bash
ipmicmd -k "0f 00 30 91 db 07 00 17 01 00" smi 0Response:
text
0f 31 00 91 00 db 07 00