Configuration Command; Deleting Smart Information - Huawei ES3000 V5 User Manual

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ES3000 V5 NVMe PCIe SSD
User Guide
A.6.1.2 Configuration Command
The commands use the PRP1, PRP2, and Dword10 to Dword14 fields. Enter reserved value 0
for fields that are not involved.
Table A-57 PRP1
Bit
63:00
Table A-58 PRP2
Bit
63:00
Table A-59 Command Dword 10
Bit
31:00
Table A-60 Command Dword 12
Bit
31:00
A.6.1.2.1 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 1 (PRP1): indicates the data buffer. This buffer cannot
have more than one physical discontinuity. The minimum unit is 4 KB.
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.
Description
Data_Len: indicates the data length in unit of Dword. If data transfer
is not needed, the value is 0h.
Description
Sub_OpCode: subcommand number
Copyright © Huawei Technologies Co., Ltd.
A Supported NVMe Commands
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