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- From: Jamie Hardt via Coreaudio-api <email@hidden>
- Date: Wed, 8 Feb 2023 17:03:40 -0800
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> On Feb 2, 2023, at 6:28 PM, email@hidden wrote:
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> Today's Topics:
>
> 1. RE: updating PCI device name after loading driver
> (David A. Hoatson)
> 2. Re: updating PCI device name after loading driver (brianw)
> 3. Re: updating PCI device name after loading driver (Gagan Sidhu)
>
>
> ----------------------------------------------------------------------
>
> Message: 1
> Date: Thu, 2 Feb 2023 14:23:36 -0800
> From: "David A. Hoatson" <email@hidden>
> To: "'Gagan Sidhu'" <email@hidden>, "'Gagan Sidhu via Coreaudio-api'"
> <email@hidden>
> Subject: RE: updating PCI device name after loading driver
> Message-ID: <000001d93754$fe640a90$fb2c1fb0$@lynxstudio.com>
> Content-Type: text/plain; charset="utf-8"
>
> Glad that worked for you. I?m fairly certain Apple doesn?t document this
> anywhere.
>
>
>
> Thank you,
>
> David A. Hoatson
>
>
>
>
>
> From: Gagan Sidhu via Coreaudio-api <email@hidden>
> Sent: Thursday, February 2, 2023 2:19 PM
> To: Gagan Sidhu via Coreaudio-api <email@hidden>
> Subject: Re: updating PCI device name after loading driver
>
>
>
> you sir, mr hoatson, are the fucking MAN.
>
>
>
> THANK YOU. this was driving me NUTS!
>
>
>
>
>
> Thanks,
>
> Gagan
>
>
>
> "I am telling you if there is a God, when I get to heaven I?m not stopping to
> be interviewed. I am heading straight in. I have earned my place in heaven.
> It?s not even close? - Michael Bloomberg
>
>
>
> On Feb 2, 2023, at 3:14 PM, David A. Hoatson <email@hidden
> <mailto:email@hidden> > wrote:
>
>
>
> A KEXT for a PCI device sets the name with:
>
>
>
> IORegistryEntry *pRegEntry = getParentEntry(gIOServicePlane);
>
> pRegEntry->setProperty( "model", OSData::withBytes( pszModel,
> strlen(pszModel)+1 ) );
>
>
>
> Hopefully this helps.
>
>
>
> Thank you,
>
> David A. Hoatson
>
>
>
>
>
>
> From: Gagan Sidhu via Coreaudio-api <email@hidden
> <mailto:email@hidden> >
> Sent: Thursday, February 2, 2023 2:05 PM
> To: Gagan Sidhu via Coreaudio-api <email@hidden
> <mailto:email@hidden> >
> Subject: updating PCI device name after loading driver
>
>
>
> hello again all,
>
>
>
> not sure if i reported that i got IOAudioSelector working and so now i have
> this baby firin? on all cylinders.
>
>
>
> gotta use HALLab if i want to adjust the headphone jack impedance settings,
> but that?s really not a big deal.
>
>
>
> among the last bits i?d like to deal with is renaming the PCI device.
>
>
>
> i?ve tried:
>
>
>
> setName
>
> setShortName
>
> setDeviceName
>
> setDeviceShortName
>
>
>
> in the IOAudioDevice object and none of these will update the device name in
> system report.
>
>
>
>
>
> anyone got tips on how to fix this?
>
>
>
>
>
> Thanks,
> Gagan
>
>
>
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> ------------------------------
>
> Message: 2
> Date: Thu, 02 Feb 2023 17:04:36 -0800
> From: brianw <email@hidden>
> To: Gagan Sidhu <email@hidden>
> Cc: Gagan Sidhu via Coreaudio-api <email@hidden>
> Subject: Re: updating PCI device name after loading driver
> Message-ID: <email@hidden>
> Content-Type: text/plain; charset=utf-8
>
> Looks like you got an answer to your other questions, so congrats on the
> successes.
>
> Meanwhile, I'm curious about the headphone jack impedance settings. Is this a
> standard property that is not presented by AudioMIDISetup.app? ... or is it a
> custom property that is visible in HALLab only because HALLab shows all
> properties? ... or something else I haven't thought of?
>
> Glad to see this list active and documenting solutions.
>
> Brian
>
>> On Feb 2, 2023, at 2:05 PM, Gagan Sidhu wrote:
>> gotta use HALLab if i want to adjust the headphone jack impedance settings,
>> but that?s really not a big deal.
>
>
>
> ------------------------------
>
> Message: 3
> Date: Thu, 2 Feb 2023 19:26:33 -0700
> From: Gagan Sidhu <email@hidden>
> To: Gagan Sidhu via Coreaudio-api <email@hidden>
> Subject: Re: updating PCI device name after loading driver
> Message-ID: <email@hidden>
> Content-Type: text/plain; charset="utf-8"
>
> hello brian,
>
> the headphone impedance to which i refer is a unique property of the xonar
> essence ST(X) cards.
>
> per Clemens Ladisch, the windows driver allows users to select one of four
> values (-32, -24, -12, 0) that can increase the volume output of the jack.
>
> these values act as offsets when you?re changing the master volume.
>
> in terms of why HALLab is necessary for this: well at this time the master
> volume already has an output selector that allows us to choose either speaker
> out, back headphone jack, or front headphone jack.
> -so i can?t add another selector to the ?all channels? property
> -so what i do is i get a little clever and attach another
> audioselector, but this time to the frontleft channel ID and that way i can
> choose my impedance value without disturbing my master output?s volume or
> selected output.
>
> here?s a gif i made. i hope it fits this time.
>
>
> Thanks,
> Gagan
>
>> On Feb 2, 2023, at 6:04 PM, brianw <email@hidden
>> <mailto:email@hidden>> wrote:
>>
>> Looks like you got an answer to your other questions, so congrats on the
>> successes.
>>
>> Meanwhile, I'm curious about the headphone jack impedance settings. Is this
>> a standard property that is not presented by AudioMIDISetup.app? ... or is
>> it a custom property that is visible in HALLab only because HALLab shows all
>> properties? ... or something else I haven't thought of?
>>
>> Glad to see this list active and documenting solutions.
>>
>> Brian
>>
>>> On Feb 2, 2023, at 2:05 PM, Gagan Sidhu wrote:
>>> gotta use HALLab if i want to adjust the headphone jack impedance settings,
>>> but that?s really not a big deal.
>>
>
>
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