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From: =?big5?B?VG9ueSBMZWUgKKf1pOW0SSk=?= <Tony.Lee@quantatw.com>
To: "openbmc@lists.ozlabs.org" <openbmc@lists.ozlabs.org>,
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Subject: Support for NVMe-MI?
Thread-Topic: Support for NVMe-MI?
Thread-Index: AdTKW4APladdDbk7RG6ShkYe6mLkbA==
Date: Fri, 22 Feb 2019 03:14:41 +0000
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<p class=3D"MsoPlainText"><span lang=3D"EN-US">Hi,<o:p></o:p></span></p>
<p class=3D"MsoPlainText"><span lang=3D"EN-US"><o:p>&nbsp;</o:p></span></p>
<p class=3D"MsoPlainText"><span lang=3D"EN-US"><a href=3D"https://github.co=
m/openbmc/openbmc/issues/3482">https://github.com/openbmc/openbmc/issues/34=
82</a> is asking support for NVMe-MI.<o:p></o:p></span></p>
<p class=3D"MsoPlainText"><span lang=3D"EN-US">Now, we found that Google ha=
s a package called
</span><span lang=3D"EN-US" style=3D"font-family:&quot;Courier New&quot;">=
=A1=A7</span><span lang=3D"EN-US">google-ipmi-i2c</span><span lang=3D"EN-US=
" style=3D"font-family:&quot;Courier New&quot;">=A1=A8</span><span lang=3D"=
EN-US">. It provides a ipmi bridge command which can get the device data wh=
ere
 are on the i2c bus.<o:p></o:p></span></p>
<p class=3D"MsoPlainText"><span lang=3D"EN-US"><o:p>&nbsp;</o:p></span></p>
<p class=3D"MsoPlainText"><span lang=3D"EN-US" style=3D"font-size:11.0pt;fo=
nt-family:&quot;Arial&quot;,sans-serif;color:black">There are the command a=
nd response example below:</span><span lang=3D"EN-US"><o:p></o:p></span></p=
>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt"><span lang=3D"EN-US" =
style=3D"font-family:&quot;Arial&quot;,sans-serif">$ ipmitool -I dbus raw 0=
x2e 2 0x79 0x2b 0x00 14 0 0xd4 0 1 0 0xd5 0 8<br>
response: 79 2b 00 06 bb ff 2a 00 00 00 2e<o:p></o:p></span></p>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt"><span lang=3D"EN-US" =
style=3D"font-family:&quot;Arial&quot;,sans-serif">$</span><span lang=3D"EN=
-US" style=3D"font-family:&quot;Arial&quot;,sans-serif">
</span><span lang=3D"EN-US" style=3D"font-family:&quot;Arial&quot;,sans-ser=
if">ipmitool -I dbus raw 0x2e 2 0x79 0x2b 0x00 14 0 0xd4 0 1 8 0xd5 0 24<br=
>
response : 79 2b 00 16 80 86 50 48 4c 46 37 31 31 35 30 30<o:p></o:p></span=
></p>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt"><span lang=3D"EN-US" =
style=3D"font-family:&quot;Arial&quot;,sans-serif">Response is define in NV=
M Express Management Interface SPEC<o:p></o:p></span></p>
<p class=3D"MsoNormal" style=3D"margin-bottom:12.0pt"><span lang=3D"EN-US">=
It's only used for in-band now.<o:p></o:p></span></p>
<p class=3D"MsoPlainText"><span lang=3D"EN-US">How about adding support for=
 out-of-band for this useful OEM command?<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p>&nbsp;</o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p>&nbsp;</o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Thanks<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Best Regards,<o:p></o:p></span>=
</p>
<p class=3D"MsoNormal"><span lang=3D"EN-US">Tony<o:p></o:p></span></p>
<p class=3D"MsoNormal"><span lang=3D"EN-US"><o:p>&nbsp;</o:p></span></p>
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