Trouble with ACPI on my TabletPC TC1000
Milan Obuch
acpi at dino.sk
Wed Mar 22 08:08:22 UTC 2006
On Tuesday 21 March 2006 07:00, Milan Obuch wrote:
...
> > This is a really retarded motherboard. It claims to have two PCI-ISA
> > bridges and the second PCI-ISA bridge also claims to be a system
> > resource. I can give you a patch for your system though. Try
> > http://www.FreeBSD.org/~jhb/patches/tc1000.patch
>
> This patch works - system boots fine. Only issue seen was 'suspend request
> ignored - not ready yet' yesterday, but not (yet) today, when pressing
> on/off button (maybe designed as suspend/resume button). I would like to
> put this patch on my page, too - any objection?
>
> On the other side, from the VT82C686B datasheet it looks like I need a
> driver for this system resource, which should be PCI function 4 - output
> from pciconf -lv related to this is
>
> isab1 at pci0:7:4: class=0x060100 card=0x00b50e11 chip=0x30571106 rev=0x40
> hdr=0x00
> vendor = 'VIA Technologies Inc'
> device = 'VT82C686A/B ACPI Power Management Controller'
> class = bridge
> subclass = PCI-ISA
>
> Any idea on this, apart from writing new driver?
> How could I find info on this device from asl? I do not understand this,
> yet...
>
Huh, somewhat blind - viapm_load="YES" in loader.conf was it. What is weird
'kldload viapm' does not work - but I understand isab is already attached so
nothing else could work. I will try a patch for this issue, later.
Still, hints how to understand my asl are more than welcome...
Regards,
Milan
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