Date: Mon, 29 Apr 2002 15:44:08 -0600 From: "Kendall P. Gifford" <kendall@jedis.com> To: Joe Marcus Clarke <marcus@marcuscom.com> Cc: questions@freebsd.org Subject: Re: pcm with AC'97 audio not working Message-ID: <200204292144.g3TLi8bv000208@frodo.jedis.com> In-Reply-To: <1020107188.22787.22.camel@gyros.marcuscom.com> References: <200204290608.g3T68Rjl002153@frodo.jedis.com> <1020107188.22787.22.camel@gyros.marcuscom.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Monday 29 April 2002 01:06 pm, Joe Marcus Clarke wrote: > On Mon, 2002-04-29 at 03:08, Kendall P. Gifford wrote: > > Hello all. I have AC'97 audio integrated into my motherboard, an MSI > > KT3 Ultra-ARU (via apollo kt333 chipset, vt8233a southbridge, with > > integrated realtek alc650 6-channel ac'97 audio). I get the following > > line from dmesg during bootup: > > > > pcm0: <VIA VT8233> port 0xe800-0xe8ff irq 9 at device 17.5 on pci0 > > > > I have also run MAKEDEV snd0; as described in the pcm(4) man page. > > Then, following the recommended testing procedure in the handbook, I > > installed mpg123 and tried to play an mp3 with the following results: > > > > #mpg123 waste.mp3 > > [...omitted startup lines...] > > pcm0:play:0: play interrupt timeout, channel dead > > Try applying this patch to /sys/dev/sound/pcm/ac97.c > > http://docs.freebsd.org/cgi/getmsg.cgi?fetch=14481+0+archive/2002/freebsd >-multimedia/20020414.freebsd-multimedia > > In fact, you may find some use in this whole thread. It looks like some > patches are being committed to -current to address this problem. > > Joe > > > I was hoping that there would be support for my on-board sound and was > > excited when I saw AC'97 support in the pcm driver. Can someone shed > > some light on the problem? Have I possibly not setup something > > correctly? Is there some bug that just needs fixed? Is there just not > > support for my RealTek ALC650 AC'97 Audio yet? > > > > Thanks in advance for your help. First of all, thanks for the suggestion. Unfortunately, after I patched ac97.c and rebuilt, I still have the same exact problem. If you, or anyone else has any other suggestions, please let me know. In the meantime I'll just keep Google-ing along soundless. Oh, since I didn't mention it before, I am running the latest 4.5-STABLE. ======================================== Kendall P. Gifford http://kendall.jedis.com kendall@jedis.com ======================================== To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200204292144.g3TLi8bv000208>