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Date:      Mon, 29 Oct 2018 23:06:34 +0100
From:      Michael Tuexen <tuexen@freebsd.org>
To:        Mark Millard <marklmi@yahoo.com>
Cc:        freebsd-ppc <freebsd-ppc@freebsd.org>, Koakuma <koachan@protonmail.com>
Subject:   Re: G5 fans
Message-ID:  <7549A8C5-01A8-4D81-891D-A13C87FCB9B1@freebsd.org>
In-Reply-To: <AEF1F6B3-FF8E-4711-8A84-702EF2CCBB9C@yahoo.com>
References:  <-h2qaAN8uPVLOtb4ngIa-cEr-sGMGrq0opq1cczaWnSCvra_jucS8kTEPCaB64a5bWcSzxsEcCr52NsrUKrOUjP5p6wusFed8OIVReIjD94=@protonmail.com> <04166F4E-6EBC-4BF2-8127-AF3A29EBA945@yahoo.com> <A7782715-21B7-4A27-8CE6-484362590FC4@freebsd.org> <AEF1F6B3-FF8E-4711-8A84-702EF2CCBB9C@yahoo.com>

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> On 29. Oct 2018, at 23:02, Mark Millard <marklmi@yahoo.com> wrote:
>=20
> On 2018-Oct-29, at 11:38 AM, Michael Tuexen <tuexen at freebsd.org> =
wrote:
>=20
>> On 29. Oct 2018, at 02:10, Mark Millard <marklmi at yahoo.com> wrote:
>>=20
>>> On 2018-Oct-28, at 5:31 PM, Koakuma via freebsd-ppc =
<freebsd-ppc@freebsd.org> wrote:
>>>=20
>>>> Hi Michael,
>>>>=20
>>>> The first command failed to run for me.
>>>> 0 > dev u3/i2c/fan can't find device u3/i2c/fan ok
>>>>=20
>>>> Looking at the output of 'dev / ls', there's several devices named
>>>> "fan" under /smu@0,0/fans@4a00/*, but running the " .status" =
command
>>>> on those devices gave me this error:
>>>> 0 > " .status" " /smu@0,0/fans@4a00/fan@0" open-dev $call-method
>>>> Method <.status> not found; ihandle=3Dffb352c0 phandle=3Dff99ee00
>>>> ok
>>>>=20
>>>> This is on a PowerMac11,2, 2 GHz "dual-core" model.
>>>=20
>>> A so-called G5 "Quad Core" suggests something similar
>>> for finding fans when looked at via ofwdump:
>>>=20
>>> # ofwdump -pr /smu/fans | less
>>> Node 0xff99f698: fans
>>> name:
>>>  66 61 6e 73 00=20
>>>  'fans'
>>> . . .
>> Thanks a lot.
>>=20
>> Could you run
>>=20
>> " .status" " /smu@0,0/fans@4a00/fan@0" open-dev $call-method
>> in /smu@0,0/fans@4a00 from OpenFirmware?
>>=20
>=20
> On a so-called "Quad Core" I got the same sort of result
> that has already been reported for 11,2 dual-core,
> transcribed from a picture:
>=20
> 0 > dev /smu@0,0/fns@4a00/fan@0 ok
> 0 > " .status" " /smu@0,0/fns@4a00/fan@0" open-dev $call-method
> Method <.status> not found; ihandle=3Dffb30700 phandle=3Dff99fbb0
> ok
> 0 >
OK. Thanks for trying.
>=20
>=20
> As for the dual processor (not dual-core) 7,2
> the output was: (transcribed from a picture,
> indentation not preserved)
>=20
> 0 > dev u3/i2c/fan  ok
> 0 > " .status" " u3/i2c/fan" open-dev $call-method=20
>=20
> FCU Version 4.0.2f3
>=20
> Failed RPM Channel(s): None
> Available RPM Channel(s): 1 2 3 4 5 6
> Active RPM Channel(s): 2 3 4 5 6
>=20
> Failed PWM Channel(s): None
> Available PWM Channel(s): 1 2
> Active PWM Channel(s): 1 2
>=20
> Processor A Intake Fan (RPM3): 1449 RPM
> Processor A Exhaust Fan (RPM4): 1499 RPM
> Processor B Intake Fan (RPM5): 1449 RPM
> Processor B Exhaust Fan (RPM6): 1499 RPM
> U3 Zone Fan (PWM1): 2054 RPM
> PCI Zone Fan (PWM2): 2093 RPM
> Drive Bay Fan (RPM2): 1499 RPM
> ok
> 0 >
Great. Thank you!

Best regards
Michael
>=20
>>=20
>>=20
>>> On Sun Oct 28 22:02:15 UTC 2018, Michael Tuexen <tuexen at =
freebsd.org>
>>> wrote:
>>>> Dear all,
>>>>=20
>>>> if you have access to a G5 Powermac, could you provide the output =
of the
>>>> following command from the OpenFirmware prompt:
>>>>=20
>>>> dev u3/i2c/fan
>>>> " .status" " u3/i2c/fan" open-dev $call-method
>>>>=20
>>>> I'm interested in the RPM channels which are reported as =
Failed/Available/Active.
>>>> Please provide also some information what kind of PowerMac G5 it =
is.
>>>>=20
>>>> Thanks for your help.
>>>=20
>>=20
>=20
>=20
> =3D=3D=3D
> Mark Millard
> marklmi at yahoo.com
> ( dsl-only.net went
> away in early 2018-Mar)
>=20




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