sound documentation for the snd_hda (Nvidia)
Chuck Robey
chuckr at chuckr.org
Sun Nov 25 11:51:09 PST 2007
Rick Nekus wrote:
> Hi,
> I had an Asus P5B-Deluxe (Intel Quad-core,... AD1988b onboard audio)
> -it has the same audio chipset as yours
> yes, they are different boards, but (at that time) I had to use the OSS
> drivers from:
> http://www.4front-tech.com/freebsd.html (read the install howto)
> and it worked great for me.
> (but all I wanted was good quality stereo ;)
> -of course, this depends on "exactly" what you want out of it ? and if
> you're already aware of this,... ah well.
First, top-posting is discourteous, I think. Probably shouldn't do it.
Secondly, I run FreeBSD-current ... and those OSS drivers say they're
for FreeBSD-6. Will they work?
Well, regardless, I was looking at the code in hdac.c (part of the
snd_hda driver) and comments refer to t he fact that the driver is not
in it's final form, that it's virtually guaranteed to change to a more
structured buss system. Is the code for the intended final
implementation entered yet into cvs? Not in final form, I know, that's
obvious, it's not yet that far along, but if anything at all has been
done, I would very much like to see what is meant by the comments I
found. I might like to contribute, if I can wrap my noggin around it
Or should I have asked on the FreeBSD-current list?.
>
> hope this helps.
>
> Rick.
>
> > Date: Fri, 23 Nov 2007 20:15:59 -0500
> > From: chuckr at chuckr.org
> > To: FreeBSD-multimedia at freebsd.org
> > CC:
> > Subject: Re: sound documentation for the snd_hda (Nvidia)
> >
> > Chuck Robey wrote:
> > > I have a Asus motherboard, a Striker Extreme, which has a Nvidia
> > > chipset, and the Analog Devices 1988b IC. What I'm getting at is, I'm
> > > not getting all that I could be getting out of it, and I want to know
> > > more about the hardware and software that I'm using. I was
> wondering if
> > > the folks who originally write the snd_hda driver, that's only for the
> > > Nvidia & Analog Devices hardware? What documentation did they work
> with
> > > to write that driver?
> > >
> > > Nvidia sells *something* (and I know precious little about that
> > > *something*) that's supposed to improve the sound system. I don't want
> > > to pay Asus for it until I know whether or not it's needed for the
> > > FreeBSD driver, or if having it could help me in any way
> whatsoever. If
> > > it would help, Id buy it, but until I know that, I really hate feeling
> > > like a prize chump, paying them for Windows software that I'd never
> make
> > > use of (I never run any M$ software).
> > >
> > > More than just that, I want & need whatever docs were used to form the
> > > snd_hda driver. I'd really, really appreciate any info on that you
> have.
> > >
> >
> > Oh, I just finally realized this isn't a Nvidia thing, it's Intel, My
> > mothergboard is Nvidia 680 based, so I'd assumed, but you know the stopy
> > about assume, right? Well, I fihnally ran down a couple of big pdfs
> > from Intel on this, and I have my reading time all set for myself.
> >
> > Now, all I need is to find the same stuff out about ... oh, not again,
> > this time zi google a bit longer first.
> >
> > > Thanks.
> > > _______________________________________________
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> >
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>
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