From owner-freebsd-alpha Tue Mar 12 13:13: 0 2002 Delivered-To: freebsd-alpha@freebsd.org Received: from freebie.xs4all.nl (freebie.xs4all.nl [213.84.32.253]) by hub.freebsd.org (Postfix) with ESMTP id 0961A37B41E for ; Tue, 12 Mar 2002 13:12:03 -0800 (PST) Received: (from wkb@localhost) by freebie.xs4all.nl (8.11.6/8.11.6) id g2CLC0M75263; Tue, 12 Mar 2002 22:12:00 +0100 (CET) (envelope-from wkb) Date: Tue, 12 Mar 2002 22:12:00 +0100 From: Wilko Bulte To: Andrew Gallatin Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: Sound on AlphaStation 500 Message-ID: <20020312221200.A62768@freebie.xs4all.nl> References: <20020310161004.A18420@freebie.xs4all.nl> <15501.4663.76473.479656@grasshopper.cs.duke.edu> <20020312000435.A25321@freebie.xs4all.nl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20020312000435.A25321@freebie.xs4all.nl>; from wkb@freebie.xs4all.nl on Tue, Mar 12, 2002 at 12:04:35AM +0100 X-OS: FreeBSD 4.5-STABLE X-PGP: finger wilko@freebsd.org Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On Tue, Mar 12, 2002 at 12:04:35AM +0100, Wilko Bulte wrote: > On Mon, Mar 11, 2002 at 03:23:19PM -0500, Andrew Gallatin wrote: > > > > Wilko Bulte writes: > > > Hi > > > > > > Anybody ever succeeded in getting the builtin sound to work on the > > > AlphaStation 500? I got an AS500 this week and have been playin with > > > it a bit. Sofar I can get the CS sound chip detected alright but playing > > > sound results in "no interrupt, channel dead" messages. I used the > > > ECU (yes, the ISA stuff hangs off a PCI-EISA bridge so you need to run > > > the ECU) to set up things, and also checked the jumpers on the sound > > > daughtercard (it has jumpers for the I/O range). > > > > > > Suggestions are welcome. > > > > It worked a few years ago when I had an AS500 on my desk. > > Good datapoint. Did it show up in SHOW CONF? Mine does not. > I'm gonna try a AS500 at work to see what that one sez. > > > Blind guess: try setting the flags to 0x10011. > > I'll try. It works, somewhat. Good memory. Somewhat as in: plays one MP3, then reports 'play interrupt timeout, channel dead' when I play the 2nd one. Sometimes even the first one won't play. This is using the pcm driver on -stable. > Do you per chance remember if you ran the ECU? If yes, what > DMA/IRQ settings? I use IRQ10, DRQ0 port 0x530 > > I think the key is to disable the use of 2 DMA channels & tell the PCM > > code that its a "true MSS" I cannot get the ECU to disable a DMA channel. Did you see the sound interface in SHOW CONF? W/ -- | / o / /_ _ wilko@FreeBSD.org |/|/ / / /( (_) Bulte Arnhem, the Netherlands To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message