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Date:      Mon, 29 Oct 2018 19:38:23 +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:  <A7782715-21B7-4A27-8CE6-484362590FC4@freebsd.org>
In-Reply-To: <04166F4E-6EBC-4BF2-8127-AF3A29EBA945@yahoo.com>
References:  <-h2qaAN8uPVLOtb4ngIa-cEr-sGMGrq0opq1cczaWnSCvra_jucS8kTEPCaB64a5bWcSzxsEcCr52NsrUKrOUjP5p6wusFed8OIVReIjD94=@protonmail.com> <04166F4E-6EBC-4BF2-8127-AF3A29EBA945@yahoo.com>

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> On 29. Oct 2018, at 02:10, Mark Millard <marklmi@yahoo.com> wrote:
>=20
>=20
>=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'
>  device_type:
>    6d 6f 74 6f 72 2d 63 6f 6e 74 72 6f 6c 00=20
>    'motor-control'
>  compatible:
>    73 6d 75 2d 72 70 6d 2d 66 61 6e 73 00 73 6d 75 2d 66 61 6e=20
>    73 00=20
>  reg:
>    00 00 4a 00=20
>  built-in:
>  hwsensor-params-version:
>    00 00 00 02=20
>  zone:
>    00 00 00 00=20
>  #size-cells:
>    00 00 00 00=20
>  #address-cells:
>    00 00 00 01=20
>  Node 0xff99fbb0: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 00=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 00=20
>    location:
>      44 52 49 56 45 20 42 41 59 20 41 20 49 4e 54 41 4b 45 00=20
>      'DRIVE BAY A INTAKE'
>    min-value:
>      00 00 03 e8=20
>    max-value:
>      00 00 0f a0=20
>    unmanage-value:
>      00 00 0f a0=20
>    init-value:
>      00 00 03 e8=20
>    safe-value:
>      00 00 ff ff=20
>    zone:
>      00 00 00 01=20
>    motor-type:
>      00 00 00 00=20
>  Node 0xff9a04a8: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 01=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 01=20
>    location:
>      42 41 43 4b 53 49 44 45 00=20
>      'BACKSIDE'
>    min-value:
>      00 00 04 4c=20
>    max-value:
>      00 00 0b b8=20
>    unmanage-value:
>      00 00 0b b8=20
>    init-value:
>      00 00 04 4c=20
>    safe-value:
>      00 00 ff ff=20
>    zone:
>      00 00 00 04=20
>    motor-type:
>      00 00 00 00=20
>  Node 0xff9a0d98: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 02=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 02=20
>    location:
>      43 50 55 20 41 20 49 4e 54 41 4b 45 00=20
>      'CPU A INTAKE'
>    min-value:
>      00 00 01 e5=20
>    max-value:
>      00 00 0c 80=20
>    unmanage-value:
>      00 00 0c 80=20
>    init-value:
>      00 00 05 af=20
>    safe-value:
>      00 00 01 2c=20
>    zone:
>      00 00 00 00=20
>    motor-type:
>      00 00 00 00=20
>  Node 0xff9a1688: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 03=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 03=20
>    location:
>      43 50 55 20 42 20 49 4e 54 41 4b 45 00=20
>      'CPU B INTAKE'
>    min-value:
>      00 00 01 e5=20
>    max-value:
>      00 00 0c 80=20
>    unmanage-value:
>      00 00 0c 80=20
>    init-value:
>      00 00 05 af=20
>    safe-value:
>      00 00 01 2c=20
>    zone:
>      00 00 00 00=20
>    motor-type:
>      00 00 00 00=20
>  Node 0xff9a1f78: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 04=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 04=20
>    location:
>      43 50 55 20 41 20 45 58 48 41 55 53 54 00=20
>      'CPU A EXHAUST'
>    min-value:
>      00 00 01 f4=20
>    max-value:
>      00 00 0c 80=20
>    unmanage-value:
>      00 00 0c 80=20
>    init-value:
>      00 00 05 dc=20
>    safe-value:
>      00 00 0c 80=20
>    zone:
>      00 00 00 00=20
>    motor-type:
>      00 00 00 00=20
>  Node 0xff9a2868: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 05=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 05=20
>    location:
>      43 50 55 20 42 20 45 58 48 41 55 53 54 00=20
>      'CPU B EXHAUST'
>    min-value:
>      00 00 01 f4=20
>    max-value:
>      00 00 0c 80=20
>    unmanage-value:
>      00 00 0c 80=20
>    init-value:
>      00 00 05 dc=20
>    safe-value:
>      00 00 0c 80=20
>    zone:
>      00 00 00 00=20
>    motor-type:
>      00 00 00 00=20
>  Node 0xff9a3158: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 06=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 06=20
>    location:
>      43 50 55 20 41 20 50 55 4d 50 00=20
>      'CPU A PUMP'
>    min-value:
>      00 00 04 e2=20
>    max-value:
>      00 00 0e 10=20
>    unmanage-value:
>      00 00 0e 10=20
>    init-value:
>      00 00 0e 10=20
>    safe-value:
>      00 00 ff ff=20
>    zone:
>      00 00 00 00=20
>    motor-type:
>      00 00 00 01=20
>  Node 0xff9a3a48: fan
>    name:
>      66 61 6e 00=20
>      'fan'
>    device_type:
>      66 61 6e 2d 72 70 6d 2d 63 6f 6e 74 72 6f 6c 00=20
>      'fan-rpm-control'
>    compatible:
>      73 6d 75 2d 72 70 6d 2d 66 61 6e 00 73 6d 75 2d 66 61 6e 00=20
>      66 61 6e 00=20
>    reg:
>      00 00 00 08=20
>    built-in:
>    version:
>      00 00 00 02=20
>    control-id:
>      00 00 00 08=20
>    location:
>      45 58 50 41 4e 53 49 4f 4e 20 53 4c 4f 54 53 20 49 4e 54 41=20
>      4b 45 00=20
>      'EXPANSION SLOTS INTAKE'
>    min-value:
>      00 00 06 18=20
>    max-value:
>      00 00 11 94=20
>    unmanage-value:
>      00 00 11 94=20
>    init-value:
>      00 00 06 18=20
>    safe-value:
>      00 00 03 e8=20
>    zone:
>      00 00 00 02=20
>    motor-type:
>      00 00 00 00=20
Thanks a lot.

Could you run

 " .status" " /smu@0,0/fans@4a00/fan@0" open-dev $call-method
in /smu@0,0/fans@4a00 from OpenFirmware?

Best regards
Michael
>=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
>=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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