From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 2DB90DDE17 for ; Sat, 2 Jun 2007 06:38:42 +1000 (EST) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1HuDtJ-0005ZI-R0 for linuxppc-embedded@ozlabs.org; Fri, 01 Jun 2007 13:38:33 -0700 Message-ID: <10920136.post@talk.nabble.com> Date: Fri, 1 Jun 2007 13:38:33 -0700 (PDT) From: bert_maxel To: linuxppc-embedded@ozlabs.org Subject: RE: Audio Dirver for the 403/405? In-Reply-To: <20070531193717.5743A1A48046@mail177-sin.bigfish.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii References: <10883262.post@talk.nabble.com> <10900170.post@talk.nabble.com> <20070531193717.5743A1A48046@mail177-sin.bigfish.com> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Thanks for your input. Can you send me the dsp driver that goes with opb_ac97? That'll be a good start for me, I appreciate your help. thank you Steve bert Stephen Neuendorffer wrote: > > > There is an opb core developed for the Xilinx University Program board, > which > has a similar hardware interface to the ML403 (i.e. no PCI bridge) > The XUPV2P web page with the opb_ac97 core is here: > http://www.xilinx.com/univ/xupv2p.html > > I have a /dev/dsp driver (which I'll send to Bert directly) which limps > along in 2.6. > This core has a relatively small buffer and no master access to memory, > which > results in relatively poor performance, but it is a starting point. > > Steve > >> -----Original Message----- >> From: >> linuxppc-embedded-bounces+stephen=neuendorffer.name@ozlabs.org >> >> [mailto:linuxppc-embedded-bounces+stephen=neuendorffer.name@oz > labs.org] On Behalf Of bert_maxel >> Sent: Thursday, May 31, 2007 12:10 PM >> To: linuxppc-embedded@ozlabs.org >> Subject: Re: Audio Dirver for the 403/405? >> >> >> >> >> Grant Likely-2 wrote: >> > >> > On 5/30/07, bert_maxel wrote: >> >> >> >> Hi all, >> >> >> >> Has anybody got some working audio driver (linux) for the >> ML403/405 ? >> >> I know it's an ac97 codec, but I can't find anything >> related to the >> >> xilinx boards? >> >> If nobody has worked on this yet, I'm in trouble. I don't >> know where >> >> to start, or from what ac97 driver should I base my >> initial development? >> > >> > IIRC, the old mvista 2.4 tree has an audio driver. >> > >> > g. >> > >> > -- >> > Grant Likely, B.Sc., P.Eng. >> > Secret Lab Technologies Ltd. >> > grant.likely@secretlab.ca >> > (403) 399-0195 >> > _______________________________________________ >> > Linuxppc-embedded mailing list >> > Linuxppc-embedded@ozlabs.org >> > https://ozlabs.org/mailman/listinfo/linuxppc-embedded >> > >> > >> >> There are plenty of boards with an ac97 codec, but what's >> missing is the glue for the ML403 board, there's no pci bus >> in this case, opb cores instead. >> I hope somebody can point me to a link of interest. >> >> thanks >> -- >> View this message in context: >> http://www.nabble.com/Audio-Dirver-for-the-403-405--tf3843165. > html#a10900170 >> Sent from the linuxppc-embedded mailing list archive at Nabble.com. >> >> _______________________________________________ >> Linuxppc-embedded mailing list >> Linuxppc-embedded@ozlabs.org >> https://ozlabs.org/mailman/listinfo/linuxppc-embedded >> >> > > _______________________________________________ > Linuxppc-embedded mailing list > Linuxppc-embedded@ozlabs.org > https://ozlabs.org/mailman/listinfo/linuxppc-embedded > > -- View this message in context: http://www.nabble.com/Audio-Dirver-for-the-403-405--tf3843165.html#a10920136 Sent from the linuxppc-embedded mailing list archive at Nabble.com.