Trouble with ACPI on my TabletPC TC1000

[Milan Obuch]

On Monday 20 March 2006 17:33, John Baldwin wrote:
> On Sunday 19 March 2006 05:53, Milan Obuch wrote:
> > On Monday 06 March 2006 10:09, Milan Obuch wrote:
> > > Hi,
> > > I would like to get some help to solve my problem with ACPI on TC1000.
> > > With freshly cvsupped -current it does not boot with ACPI enabled. I
> > > collected some info as mentioned in FreeBSD handbook for ACPI
> > > debugging, available at http://www.dino.sk.
> > > There are basically two sets of files - 5.5-PRERELEASE with working
> > > ACPI and 7.0-CURRENT with broken ACPI. No info is included from 6.x
> > > version, however, I did test it once or twice and it fails just like
> > > -current. As there are some parts enhanced in -current and TC1000 has
> > > better hardware support there I would like to get this corrected, but I
> > > am not yet able to do it alone.
> > > Regards,
> > > Milan
> >
> > I did some work in the mean time, 6.1-BETA3 installed and works with
> > ACPI. System updated to 6.1-PRERELEASE (I think) and works well.
> > With one brute hack even 7.0-CURRENT works with ACPI - original error,
> > panic: acpi_pci_update_device: deleting alive child acpi_sysresource1 can
> > be removed by commenting first part of acpi_pci_update_device function in
> > dev/acpica/acpi_pci.c file - code conditionally evaluated when child !=
> > NULL. After commenting it out system boots with ACPI and works.
> > I would like to get some hints on what to look for, so I can at least
> > understand why this code fails, what should it be doing. I have no
> > knowledge on ACPI code, so any hint is appreciated.
>
> I'd like to see a copy of your asl.  This is the first I've heard of an
> ACPI system resource device being a PCI device.

Do you mean output of acpidump -d -t? Posted on my page, download full text 
version... If anything else is useful/interesting, just drop a line and I 
will try to find that info, test a patch... anything.
Regards,
Milan