Date: 24 Jul 2002 17:12:44 -0500 From: Rob Hughes <rob@robhughes.com> To: Wilko Bulte <wkb@freebie.xs4all.nl> Cc: Freebsd-stable <stable@freebsd.org> Subject: Re: Device pcm causes hard lock Message-ID: <1027548764.1926.23.camel@kahuna-ws.robhughes.com> In-Reply-To: <20020725000717.A67097@freebie.xs4all.nl> References: <1027547410.1926.15.camel@kahuna-ws.robhughes.com> <20020725000717.A67097@freebie.xs4all.nl>
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[-- Attachment #1 --] 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. Rob -- Remember: the only difference between being the champ and the chump is u. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Comment: Please use bofh key to send me personal data. iD8DBQA9PyZc/9y+qWKu6HERAgmnAJ9/TIGsWhxE18bP/p90JIFzFt2/2ACcCebj I2mxmuizTwSyNnsOwNy8P74= =1aEC -----END PGP SIGNATURE-----help
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