From: "siva" <sivakumar.subramani-uxC5H9eHYlcAvxtiuMwx3w@public.gmane.org>
To: Derek Broughton
<dbroughton-F3m4/jXepmf3fQ9qLvQP4Q@public.gmane.org>,
acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: Query regarding the linux ACPI
Date: Tue, 17 Jun 2003 16:03:09 +0530 [thread overview]
Message-ID: <09c601c334bb$d91226c0$2a0806c0@wiproxcoio3398> (raw)
In-Reply-To: 012f01c333fe$c23a8270$3746028e@bio.dfo.ca
That means this option can be programmed in the BIOS and we can have it as
option in the BIOS.
Am I right ?
-Siva
---- Original Message -----
From: "Derek Broughton" <dbroughton-F3m4/jXepmf3fQ9qLvQP4Q@public.gmane.org>
To: <acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
Sent: Monday, June 16, 2003 5:29 PM
Subject: Re: [ACPI] Query regarding the linux ACPI
> From: "siva" <sivakumar.subramani-uxC5H9eHYlcAvxtiuMwx3w@public.gmane.org>
>
> > When I was reading the ACPI specification, I found the following
information,
> > The ACPI specification also allows that if the user presses the power
button
> for more than four seconds
> > while the system is in the working state, a hardware event is generated
and
> the system will transition to the
> > soft-off state. This hardware event is called a power button override.
In
> reaction to the power button
> > override event, the hardware clears the power button status bit
(PWRBTN_STS).
> >
> > I would like to know, whether this Power button override feature is
available
> in the Linux ACPI
> > implementation. If it is implemented, where can I find them and how to
use
> it?
>
> It's a "hardware" event. Surely ACPI isn't strictly involved. I read
this as
> meaning that ACPI mustn't interfere with such function. Certainly my Dell
> Inspiron will shut off when I hold the power button down for 4 seconds
without
> generating an ACPI event.
>
>
>
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next prev parent reply other threads:[~2003-06-17 10:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-06-16 11:43 Query regarding the linux ACPI siva
2003-06-16 11:59 ` Derek Broughton
[not found] ` <012f01c333fe$c23a8270$3746028e-dP0OE4Ef7fWw5LPnMra/2Q@public.gmane.org>
2003-06-16 12:54 ` liste-9nAOAgdJVo4b1SvskN2V4Q
2003-06-17 10:33 ` siva [this message]
[not found] ` <09c601c334bb$d91226c0$2a0806c0-mtNSFjsC3/e12yEdTghClg@public.gmane.org>
2003-06-17 11:25 ` Adachi, Kenichi
2003-06-20 3:40 ` Keybaord and power button siva
2003-06-20 12:53 ` Derek Broughton
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