Date: Thu, 25 Jul 2002 15:12:36 +0200 From: Wilko Bulte <wkb@freebie.xs4all.nl> To: Rob Hughes <rob@robhughes.com> Cc: Freebsd-stable <stable@freebsd.org> Subject: Re: Device pcm causes hard lock Message-ID: <20020725151236.A69178@freebie.xs4all.nl> In-Reply-To: <1027548764.1926.23.camel@kahuna-ws.robhughes.com>; from rob@robhughes.com on Wed, Jul 24, 2002 at 05:12:44PM -0500 References: <1027547410.1926.15.camel@kahuna-ws.robhughes.com> <20020725000717.A67097@freebie.xs4all.nl> <1027548764.1926.23.camel@kahuna-ws.robhughes.com>
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On Wed, Jul 24, 2002 at 05:12:44PM -0500, Rob Hughes wrote: > 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 > > > > > > pcm0: <Intel 82801BA (ICH2)> at device 31.5 on pci0 > > > pcm0: unable to map IO port space > > > device_probe_and_attach: pcm0 returned 6 > > > > > > Very quickly after that, I get a hard lock, no break to debugger, > > > nothing. Ideas? > > > > 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. > > > > 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. Hm, my N160 is also an ACPI-only (so I lack pwr mgmt etc with -stable) but pcm works for me. Guess I'm lucky.. -- | / o / /_ _ wilko@FreeBSD.org |/|/ / / /( (_) Bulte Arnhem, the Netherlands To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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