Deleting Smart Information - Huawei ES3000 V5 User Manual

ES3000 V5 NVMe PCIe SSD
User Guide
Table A-100 PRP2
Bit
63:00
Table A-101 Command Dword 10
Bit
31:00
Table A-102 Command Dword 12
Bit
31:16
15:00
This command currently supports the following Sub_Opcodes:
Table A-103 Sub_Opcode
Sub_OpCode
01h
02h
1Ah
1Dh
A.6.2.2.1 Deleting SMART Information
This command is used to delete SMART information, alarm information, and other
information. It is recommended that users do not use this command.
This command uses the Dword12 field. Enter reserved value 0 for other fields that are not
involved.
Issue 07 (2019-03-19)
Description
PRP Entry 2 (PRP2): indicates the second PRP entry. If PRP Entry 1
specifies enough space for the data structure, this field is reserved.
Otherwise, it specifies the remainder of the data buffer. This field shall
not be a pointer to a PRP List If the data structure requires two PRP
entries, this field represents the second PRP entry address. If data of
more than two PRP entries is transferred, this field points to a PRP list.
Copyright © Huawei Technologies Co., Ltd.
A Supported NVMe Commands
Description
Data_Len: indicates the data length in unit
of Dword. If data transfer is not needed, the
value is 0h.
Description
Sub_OpType: subcommand operation type
Sub_OpCode: subcommand number
Description
Delete vendor-defined logs and information.
Configure the SSD capacity.
Recover data
NN value
198