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User Guide
A.6.1.1.10 Querying UniqueID Information
This interface is used to obtain the UniqueID information. The host issues a command for
obtaining the data length, and then issues a command for obtaining the content based on the
length. The content obtained is in the string format and the length does not contain '\0' at the
end.
This command uses the PRP1, PRP2, Dword10, and Dword12 fields. Enter reserved value 0
for other fields that are not involved.
Table A-40 Sub_OpCode
Sub_OpCode
0x00005h
0x10005h
When Sub_OpCode delivered to obtain the uniqueID length is 0x00005h, the length is
returned by DWORD0 of CQ.
Table A-41 Cq Command Dword0
Bit
31:00
When Sub_OpCode delivered to obtain the uniqueID content is 0x10005h, the length is
returned by Dword10 and must be the same as the length obtained previously. The UniqueID
content is transmitted by the memory that PRP points to, and the content is in the string
format.
Table A-42 Command Dword10
Bit
31:00
A.6.1.1.11 Querying the Namespace Pending List
This command is used to query the pending list of a specified Namespace UNC LBA.
Table A-43 Sub_OpCode
Sub_OpCode
0x040000h
Issue 07 (2019-03-19)
Description
Obtain the length.
Obtain the content.
Description
Length: The unit is byte.
Description
Length: The unit is Dword.
Copyright © Huawei Technologies Co., Ltd.
A Supported NVMe Commands
Description
Query the pending list of the namespace.
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