Get expander mode
更新时间： 2026/08/06
在AtomGit上查看源码Get expander mode
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 query expander settings (for 8P servers or later).
Privilege
Command Information
Request Information
| Byte | Data Field |
|---|---|
| NetFn | 30h |
| CMD | 97h |
| 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, subcommand = 03h |
| 5 | For details about the parameter selector, see Table 1. |
| 6 | Set Selector. Selects a given set of parameters under a givenParameter selector value. 00h if parameter doesn't use a SetSelector |
| 7 | Block Selector (00h if parameter does not require a block number, 16 Bytes Per block) |
| (8) | Sub Block Selector (00h if parameter does not require a block number, 16 Bytes Per block) |
Response Information
| Byte | Data Field |
|---|---|
| 1 | Completion Code Generic codes, plus following command-specific completion code(s): 80h=parameter not supported 83h=no more data |
| 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. |
| 5:N | Configuration parameter data |
Command Example
Query expander settings.
Request:
bash
ipmicmd -k "0f 00 30 97 db 07 00 03 00 00 00" smi 0Response:
text
0f 31 00 97 00 db 07 00 00 *This example assumes command success (completion code 00). The request queries the mode parameter (00) of expander 0 with block selector 0. The response 00 is the expander selector; * represents the actual one-byte Control value.