From owner-freebsd-multimedia Tue Oct 2 10:54:45 2001 Delivered-To: freebsd-multimedia@freebsd.org Received: from mail.aero.org (mail.aero.org [130.221.16.2]) by hub.freebsd.org (Postfix) with ESMTP id 8041537B405 for ; Tue, 2 Oct 2001 10:54:41 -0700 (PDT) Received: by aero.org id <17089-5>; Tue, 2 Oct 2001 10:54:37 -0700 Received: from rushe.aero.org(130.221.201.83) via SMTP by mail.aero.org, id smtpdAAAa05107; Tue Oct 2 10:54:28 2001 Received: from rdwarrior.aero.org (rdwarrior.aero.org [130.221.202.71]) by rushe.aero.org (8.10.2+Sun/8.10.2) with ESMTP id f92HsR525636 for ; Tue, 2 Oct 2001 10:54:27 -0700 (PDT) Received: (from scottm@localhost) by rdwarrior.aero.org (8.11.6/8.11.4) id f92HsSU00619 for freebsd-multimedia@freebsd.org; Tue, 2 Oct 2001 10:54:28 -0700 (PDT) (envelope-from scottm) Date: Tue, 2 Oct 2001 10:54:28 -0700 From: Scott Michel To: freebsd-multimedia@freebsd.org Subject: pcm fails to detect ports in PNP-OS mode Message-ID: <20011002105428.A613@rdwarrior.aero.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i Sender: owner-freebsd-multimedia@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org I'm on a Sony VAIO PCG-F370 and I've run into the following nifty pcm problem. Here's the uname -a string for a kernel cvsup-ed on Friday afternoon: FreeBSD rdwarrior.aero.org 4.4-STABLE FreeBSD 4.4-STABLE #6: Sat Sep 29 20:19:50 PDT 2001 root@rdwarrior.cs.ucla.edu:/usr/src/sys/compile/RDWARRIOR i386 pcm exhibits a reaaaalllllyyyyyy slow playout when the VAIO is put into BIOS PNP-OS mode, and the kernel detects the following (with the error happening on playout): Oct 2 09:53:32 rdwarrior /kernel: pcm0: mem 0xfedf0000 -0xfedf7fff irq 9 at device 9.0 on pci0 Oct 2 10:16:11 rdwarrior /kernel: pcm0: play interrupt timeout, channel dead When I put the VAIO into BIOS non-PNP-OS mode, I get the following detection string and playout occurs normally: Oct 2 10:24:06 rdwarrior /kernel: pcm0: port 0xfc8c-0xfc8f,0xfcc0-0xfcff mem 0xfedf8000-0xfedfffff irq 9 at device 9.0 on pci0 Does this help anyone debugging the -stable pcm code? -scooter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message