From: Dominik Brodowski <linux-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: C3 support w/o ARB_DIS (P4-M on i845)
Date: Thu, 13 May 2004 14:08:48 +0200 [thread overview]
Message-ID: <20040513120848.GA8406@dominikbrodowski.de> (raw)
In-Reply-To: <20040512195546.GA19939-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org>
On Wed, May 12, 2004 at 09:55:47PM +0200, Karol Kozimor wrote:
> question: the ICH3-M spec specifies the PM2_CNT address at PMBASE + 0x20,
> just before the GPE block. This seems consistent with my FADT, which places
> PMBASE at 0xe400 and GPE0_BLK at 0xe428. Would manual poking at the
> presumed location of ARB_DIS or FADT override work?
Maybe. On the other hand, your BIOS / hardware vendor likely disallowed C3
for a reason, e.g. some hardware which doesn't work flawlessly with ARB_DIS.
Note, for example, that the ipw2100 project ( http://ipw2100.sf.net )
suffers from some strange C3-related errors.
Dominik
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next prev parent reply other threads:[~2004-05-13 12:08 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-05-12 10:25 C3 support w/o ARB_DIS (P4-M on i845) Karol Kozimor
[not found] ` <20040512102527.GA8050-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org>
2004-05-12 16:03 ` Dominik Brodowski
[not found] ` <20040512160353.GA7906-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-05-12 19:55 ` Karol Kozimor
[not found] ` <20040512195546.GA19939-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org>
2004-05-13 12:08 ` Dominik Brodowski [this message]
[not found] ` <20040513120848.GA8406-X3ehHDuj6sIIGcDfoQAp7BvVK+yQ3ZXh@public.gmane.org>
2004-05-14 6:49 ` Len Brown
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