Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 17 Aug 2005 00:23:29 +0800
From:      Jia-Shiun Li <jiashiun@gmail.com>
To:        othermark <atkin901@yahoo.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: 82801FB/FR/FW/FRW Intel High Definition Audio Controller
Message-ID:  <1d6d20bc050816092378e43d28@mail.gmail.com>
In-Reply-To: <ddqatf$oc4$1@sea.gmane.org>
References:  <33107.82.141.44.113.1121505434.squirrel@webmail.kamp-dsl.de> <ddqatf$oc4$1@sea.gmane.org>

index | next in thread | previous in thread | raw e-mail

On 8/15/05, othermark <atkin901@yahoo.com> wrote:
> sledgehammer@revier.net wrote:
> > none0 at pci0:27:0:   class=0x040300 card=0x814e1043 chip=0x26688086
> > rev=0x03 hdr=0x00
> >     vendor   = 'Intel Corporation'
> >     device   = '82801FB/FR/FW/FRW Intel High Deficition Audio Controller'
> >     class    = multimedia
> 
> Michael Nottebrock wrote:
> >Unfortunately AC97 has its own set of device ids which aren't quite as
> >trivial to probe, IIRC.
> 
> This one works under snd_ich, and is AC'97:
> 
> pcm0@pci0:30:2: class=0x040100 card=0x01791028 chip=0x266e8086 rev=0x03
> hdr=0x00
>    vendor   = 'Intel Corporation'
>    device   = '82801FB/FR/FW/FRW AC '97 Audio Controller'
>    class    = multimedia
>    subclass = audio
> 

ICH6 has both HD audio (D27:F1) and AC97 (D30:F2). They share the same
AC link pins so only one can function at a time. Apparently your
motherboard is laid to use AC97. But that's not HD audio. IIRC PCM
support for HD audio is currently under development.

Jia-Shiun.


help

Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1d6d20bc050816092378e43d28>