Date: Mon, 2 Dec 2002 14:54:33 -0800 From: "Moore, Robert" <robert.moore@intel.com> To: "'acpi-jp@jp.FreeBSD.org'" <acpi-jp@jp.FreeBSD.org> Cc: freebsd-current@freebsd.org, iwasaki@jp.FreeBSD.org Subject: RE: [acpi-jp 2009] Re: ACPI errors w/ latest ACPI code on GA BX20 00 based system Message-ID: <B9ECACBD6885D5119ADC00508B68C1EA0D19B95F@orsmsx107.jf.intel.com>
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I think this code is the problem:
Scope(\_TZ_) {
ThermalZone(THRM) {
Name(_AL0, Package(0x1) {
FAN_,
})
The name "FAN_" is not defined elsewhere in the namespace.
Bob
-----Original Message-----
From: Thomas Seck [mailto:tmseck-lists@netcologne.de]
Sent: Saturday, November 30, 2002 4:34 AM
To: acpi-jp@jp.FreeBSD.org
Cc: freebsd-current@freebsd.org; iwasaki@jp.FreeBSD.org
Subject: [acpi-jp 2009] Re: ACPI errors w/ latest ACPI code on GA BX2000
based system
* Mitsuru IWASAKI (iwasaki@jp.FreeBSD.org):
Iwasaki-san,
list members,
> > > ACPI-0438: *** Error: Looking up [FAN_] in namespace, AE_NOT_FOUND
> > > ACPI-1287: *** Error: Method execution failed, AE_NOT_FOUND
>
> I think that this was caused by the following spec changes.
> From CHANGES.txt:
> ----
> 22 October 2002. Summary of changes for version 20021022.
>
> 1) ACPI CA Core Subsystem:
>
> Implemented a restriction on the Scope operator that the
> target must already exist in the namespace at the time the
> operator is encountered (during table load or method
> execution). In other words, forward references are not
> allowed and Scope() cannot create a new object. This changes
> the previous behavior where the interpreter would create the
> name if not found. This new behavior correctly enables the
> search-to-root algorithm during namespace lookup of the target
> name. Because of this upsearch, this fixes the known Compaq
> _SB_.OKEC problem and makes both the AML interpreter and iASL
> compiler compatible with other ACPI implementations.
> ----
>
> Could you send your acpidump output to this acpi-jp ML?
Of course. And thank you very much for working on this. Please see the
attached file.
--Thomas
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