Set OCP Card BDF
更新时间: 2026/08/06
在Gitcode上查看源码Set OCP Card BDF
Change History
| openUBMC Version | Revision Date | Description |
|---|---|---|
| 25.06 | 2025/06/26 | Initial draft: add command details |
Basic Information
Function Description
Setting the BDF of an OCP Card
Privilege
BasicSetting
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=70h |
| 5 | Number of groups of device BDF information of standard OCP cards to be reported in this request. |
| 6 | Length of each group of data. Currently, the value is fixed at 7. |
| 7 | Silkscreen slot number contained in the first group of information |
| 8:9 | Segment number contained in the first group of information. The least significant byte is in the front. |
| 10 | Logical ID of the home CPU contained in the first group of information, starting from 0. |
| 11 | Bus number contained in the first group of information |
| 12 | Device number contained in the first group of information. |
| 13 | Function number contained in the first group of information. |
| ... | ... |
| 7N: 7N + 6 | BDF information of group N. For details about the format, see the format of group 1. |
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
Example
Request:
bash
ipmicmd -k "0f 00 30 92 db 07 00 70 \{ocp\num\} \{data\len\} \{data\} " smi 0Response:
text