Re: [acpi-jp 3129] ACPI (_PRS has invalid type 7) problem / regression

From: Ion-Mihai Tetcu <itetcu_at_apropo.ro>
Date: Mon, 22 Mar 2004 22:18:43 +0200
On Mon, 22 Mar 2004 12:09:46 -0800 (PST)
Nate Lawson <nate_at_root.org> wrote:

> On Mon, 22 Mar 2004, Ion-Mihai Tetcu wrote:
> > On Mon, 22 Mar 2004 11:33:36 -0800 (PST)
> > Nate Lawson <nate_at_root.org> wrote:
> > > > The change must have happen between 2004_03_04 and 2004_03_18.
> > >
> > > I don't think it was the _PRS changes on 3/18 and 3/20.  I'm suspecting
> > > the ACPI-CA import of 0311.  You can revert all changes to acpi_pcib.c by
> > > copying this file over sys/dev/acpica/acpi_pcib.c and recompiling your
> > > kernel:
> > >
> > > http://www.freebsd.org/cgi/cvsweb.cgi/~checkout~/src/sys/dev/acpica/acpi_pcib.c?rev=1.36&content-type=text/plain
> > >
> > > I suspect it won't change anything for you but please test this to be
> > > sure.
> >
> > I'm doing it right now, thank you.
> > (Recompiling the acpi.ko wouldn't be enough ?)
> 
> Yes, recompiling just the acpi kernel module would be fine.

Well, the kernel is almost ready now.
 
> > > Your ASL returns a different interrupt link resource based on an external
> > > variable DEID.  It may be thinking it's in PIC mode and returning the IRQ
> > > resource instead of APIC mode and the Interrupt resource.  See the section
> > > for ALKC to see what I'm talking about.
> >
> > Where do I find this section ?
> 
> Device (ALKC) in your ASL.

Aha.

> One other thing you might try if reverting acpi_pcib.c doesn't help is to
> set hw.acpi.serialize_method=0 at the loader prompt.  If that doesn't
> work, set hw.acpi.osi_name=0 at the prompt.  Then try both.

OK, I'll try this too, and mail after.


-- 
IOnut
Unregistered ;) FreeBSD user
Received on Mon Mar 22 2004 - 11:16:34 UTC

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