Re: [Openipmi-developer] IPMI device discovery [was Re: [PATCH ] IPMI: Locate the IPMI system inter
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From: Bela L. <bl...@vm...> - 2009-11-30 23:46:39
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> Yes. In the IPMI 1.5 spec there is no definition of IPMI > detection about SPMI. It was added: <http://www.intel.com/design/servers/ipmi/IPMI1511E5.pdf> defines IPMI detection via ACPI, SPMI etc. >Bela< > -----Original Message----- > From: ykzhao [mailto:yak...@in...] > Sent: Thursday, November 19, 2009 3:02 AM > To: Rocky Craig > Cc: mi...@ac...; lin...@vg...; Myron Stowe; > ope...@li...; Bjorn Helgaas; > le...@ke... > Subject: Re: [Openipmi-developer] IPMI device discovery [was > Re: [PATCH ] IPMI: Locate the IPMI system interface in ACPI namespace] > > On Thu, 2009-11-19 at 05:53 +0800, Rocky Craig wrote: > > Bjorn Helgaas emitted: > > > > > I disagree that this requirement was lost.... > > > > Sorry, my words did not convey my intended meaning, which was that > > "conformance" or "coherence" was lost, with SPMI also being listed > > in ACPI general namespace. > > > > You actually stated this with greater clarity: > > > > > There may be firmware that has an SPMI but neglects to > put the device > > > in the namespace. > > > > > That may be the case on some legacy servers. > Yes. In the IPMI 1.5 spec there is no definition of IPMI > detection about > SPMI. > The SPMI is added in IPMI 2.0 spec, which is used to detect the IPMI > system interface. Maybe this mechanism is already used on some legacy > servers. > > Maybe there exist both SPMI and IPMI system interface defined in ACPI > namespace. But they are the different BMC controllers. > In such case we had better not remove the detection of IPMI > detection by > using SPMI. > We can check whether they are the identical device in course of > registering IPMI system interface. > > Thanks. > > > > > > Rocky > > > -------------------------------------------------------------- > ---------------- > Let Crystal Reports handle the reporting - Free Crystal > Reports 2008 30-Day > trial. Simplify your report design, integration and > deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _______________________________________________ > Openipmi-developer mailing list > Ope...@li... > https://lists.sourceforge.net/lists/listinfo/openipmi-developer > |