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Date:      Sat, 13 Mar 1999 07:03:29 +0100 (MET)
From:      Luigi Rizzo <luigi@labinfo.iet.unipi.it>
To:        haro@tk.kubota.co.jp (Munehiro Matsuda)
Cc:        freebsd-multimedia@FreeBSD.ORG
Subject:   Re: AC'97 driver available!
Message-ID:  <199903130603.HAA14920@labinfo.iet.unipi.it>
In-Reply-To: <19990313170707C.haro@tk.kubota.co.jp> from "Munehiro Matsuda" at Mar 13, 99 05:06:48 pm

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> I have written an Audio Codec '97 (AC'97) driver that works with
> Luigi Rizzo's pcm audio driver for FreeBSD.
...
> The driver has been tested on AKM4540 only, because that's the only
> AC'97 compliant CODEC I've got :-).  For other AC'97 compliant CODEC,
> it should work with little or no modification. 
> 
> If anybody writing an audio driver and/or have interest in this driver, 
> please send me e-mail. (I don't have a Home Page, sorry. :-( )

i owuld be interested, of course :)

as for AC 97 codec, the ones i have seen are connected to the PC using
an interface chip (ES1371, YMF724, or so). To access the codec you need
a driver for the interface chip as well. Which one did you use ?

	cheers
	luigi
-----------------------------------+-------------------------------------
  Luigi RIZZO                      .
  EMAIL: luigi@iet.unipi.it        . Dip. di Ing. dell'Informazione
  HTTP://www.iet.unipi.it/~luigi/  . Universita` di Pisa
  TEL/FAX: +39-050-568.533/522     . via Diotisalvi 2, 56126 PISA (Italy)
-----------------------------------+-------------------------------------


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