From owner-freebsd-stable Wed Jul 24 15:12:49 2002 Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id CDDD437B401 for ; Wed, 24 Jul 2002 15:12:46 -0700 (PDT) Received: from mail.robhughes.com (12-237-138-77.client.attbi.com [12.237.138.77]) by mx1.FreeBSD.org (Postfix) with SMTP id AD7A143E77 for ; Wed, 24 Jul 2002 15:12:45 -0700 (PDT) (envelope-from rob@robhughes.com) Received: (qmail 93422 invoked from network); 24 Jul 2002 22:12:45 -0000 Received: from hexch01.robhughes.com (192.168.1.3) by ns2.robhughes.com with SMTP; 24 Jul 2002 22:12:45 -0000 Received: from kahuna-ws.robhughes.com ([192.168.1.16]) by HEXCH01.robhughes.com with Microsoft SMTPSVC(5.0.2195.4905); Wed, 24 Jul 2002 17:12:44 -0500 Subject: Re: Device pcm causes hard lock From: Rob Hughes To: Wilko Bulte Cc: Freebsd-stable In-Reply-To: <20020725000717.A67097@freebie.xs4all.nl> References: <1027547410.1926.15.camel@kahuna-ws.robhughes.com> <20020725000717.A67097@freebie.xs4all.nl> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-TWN1DhL1F4qG+Ea+a+x6" X-Mailer: Ximian Evolution 1.0.7 (1.0.7-2) Date: 24 Jul 2002 17:12:44 -0500 Message-Id: <1027548764.1926.23.camel@kahuna-ws.robhughes.com> Mime-Version: 1.0 X-OriginalArrivalTime: 24 Jul 2002 22:12:44.0897 (UTC) FILETIME=[3C747510:01C2335F] Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG --=-TWN1DhL1F4qG+Ea+a+x6 Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Wed, 2002-07-24 at 17:07, Wilko Bulte wrote: > On Wed, Jul 24, 2002 at 04:50:10PM -0500, Rob Hughes wrote: > > I decided I wanted sound on my Toshiba 5005, so I added device pcm to > > the kernel config. Now, at boot, I receive the message > >=20 > > pcm0: at device 31.5 on pci0 > > pcm0: unable to map IO port space > > device_probe_and_attach: pcm0 returned 6 > >=20 > > Very quickly after that, I get a hard lock, no break to debugger, > > nothing. Ideas? >=20 > I had to put ENABLE_PCI_IOMODE (IIRC, forgot the exact option name, > check for it in LINT) on my Compaq EVO N160 for pcm to work on > the ICH chipset. Never saw a lockup though. >=20 That option causes a lock up too. This is one of those legacy free things with more than just a lazy bios, it requires the OS to assign IRQs and port addresses via acpi. I thought the kernel would just ignore it if it wasn't initialized, and acpi couldn't initialize it. Apparently not though. Rob --=20 Remember: the only difference between being the champ and the chump is u. --=-TWN1DhL1F4qG+Ea+a+x6 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Comment: Please use bofh key to send me personal data. iD8DBQA9PyZc/9y+qWKu6HERAgmnAJ9/TIGsWhxE18bP/p90JIFzFt2/2ACcCebj I2mxmuizTwSyNnsOwNy8P74= =1aEC -----END PGP SIGNATURE----- --=-TWN1DhL1F4qG+Ea+a+x6-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message