Table A-17
CoreDump log structure
Byte
Description
MSB:0
CoreDump logs are comprised of tiled
characters.
NOTE
The process for obtaining complete logs is as follows:
1. Send the vendor-defined log length obtaining command to obtain the total length of valid logs and
apply for log storage space based on the total length of valid logs.
2. Send the log obtaining command to obtain the log content. A maximum of 4 KB data in logs can be
obtained each time the command is sent. Therefore, the number of times for obtaining complete logs
is calculated based on the total length of the valid log. Then, logs are obtained cyclically. Each time
the command for obtaining logs is sent, the length of the obtained data is specified. In addition, you
need to specify an offset. One offset indicates 4 KB.
3. After obtaining complete logs, parse the logs and write them to the target file. Full logs and key logs
are composed of a large number of 64-byte log entries (see A-15), whereas CoreDump logs are tiled
characters. The content of full logs and key logs are parsed by item and written to the corresponding
title in the target file. The content of CoreDump logs is written to the target file directly.
A.6.1.1.2 Obtaining SSD ID Parameters
This command is used to obtain SSD ID parameters, including electronic label information,
part number (PN), World Wide Name (WWN), Model, and serial number (SN). The
parameters are returned to the host through PRP1 and PRP2.
This command uses the PRP1, PRP2, Dword10, and Dword12 fields. Enter reserved value 0
for other fields that are not involved.
Table A-18
Sub_OpCode
Sub_OpCode
Description
0x200009h
Electronic label information
0x330009h
PN
0x210009h
WWN
0x230009h
Model
0x220009h
SN
0x0A0005h
Flash ID
l
Electronic label information
The subcommand is used to set the electronic label of the SSD. The host uses PRP1 and PRP2
to send electronic label information in the format described in
.
ES3000 V5 NVMe PCIe SSD
User Guide
A Supported NVMe Commands
Issue 07 (2019-03-19)
Copyright © Huawei Technologies Co., Ltd.
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