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From: John Baldwin <jhb@freebsd.org>
To: acpi-jp@jp.FreeBSD.org
Cc: Juli Mallett <jmallett@freebsd.org>
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Date: Wed, 23 Oct 2002 13:21:37 -0400
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Subject: [acpi-jp 1901] RE: Toshiba Satellite with strange ACPI
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On 23-Oct-2002 Moore, Robert wrote:
> 
> It may be the case that this machine has a GPE1 block but no GPE0 block.
> The ACPI CA event code was not handling this case correctly.

Also, I saw another report of the same error message (don't have the
acpidump, so don't know if it's the exact same) on a Compaq DL380.
If you can get one of those it might at least provide a test machine
for this case.  Thanks.

> Bob
> 
> 
> -----Original Message-----
> From: John Baldwin [mailto:jhb@freebsd.org] 
> Sent: Wednesday, September 25, 2002 1:26 PM
> To: Juli Mallett
> Cc: acpi-jp@jp.FreeBSD.org
> Subject: [acpi-jp 1847] RE: Toshiba Satellite with strange ACPI
> 
> 
> On 25-Sep-2002 Juli Mallett wrote:
>> Hi,
>> 
>> I have a Toshiba Satellite that was recently given to me.  It's got a
>> lot of strange hardware from Acer but the most annoying things are the
>> failed ACPI support, and USB.  I've run my ACPI stuff by a few people
>> on IRC, to not much of a result.  Here are the ACPI related lines of
>> my FreeBSD 5.0-CURRENT<JPSNAP> dmesg(8), and my acpidump(8) output is
>> attached.
>> 
>> %%%
>> acpi0: <PTLTD    RSDT  > on motherboard
>>     ACPI-0466: *** Error: GPE0 block overlaps the GPE1 block
>> acpi0: could not enable ACPI: AE_BAD_VALUE
>> device_probe_and_attach: acpi0 attach returned 6
>> %%%
> 
> Intel folks: according to the acpidump it seems that she doesn't have
> any GPE1 block at all.  Looking at evevent.c, it seems that when setting
> up Gpe initialize the code doesn't check to see if GPE1LEN and GPE1BLK
> are zero to see if it has a GPE1 block.  Looking at the logs, it looks
> like it did check LEN and BLK at some point.  According to the text of
> the specification quoted in the comment above the code it seems that
> you should be checking to see if BLK and LEN in the FADT are zero for
> each GPE block before doing anything else.
> 
> -- 
> 
> John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
> "Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/
