Re: [ACPI-sppt] AC-Adapter

Ducrot Bruno <[email protected]> Thu, 11 Sep 2003 10:40:26 +0200
Newsgroups gmane.linux.acpi.support
Message-ID <[email protected]>
On Thu, Sep 11, 2003 at 01:09:48PM +1000, Alexander Wigen wrote:
> Hi,
> I have a Toshiba 'No-Name' laptop. It's sold in Norway by a company called 
> Zepto.
> I wondered if the DefinitionBlock in the dsdt could tell me more about what 
> Toshiba model my laptop is:
> DefinitionBlock ("DSDT.aml", "DSDT", 1, "COMPAL", "845M    ", 100925440)

Try dmidecode instead:
https://savannah.nongnu.org/files/?group=dmidecode

Try also to see if by chance you can check at
http://www.compal.com/
if you can find your model (yep, it's not a Toshiba, and
their satellites are actually designed by compal).

(probably equivalent to a Satellite 1100 or 1950, Im not sure).

> What doesn't work is the ac adapter as you can see from the output of 
> dmesg|grep -i acpi (attached):
> acpi_ac-0098 [37] acpi_ac_get_state: Error reading AC Adapter state
> /proc/acpi/fan,power_resource are also empty directories, but I'm not sure if 
> these are supposed to be supported.
> 
> I have disassembled the dstd but that didn't tell me much.

Send me it privately.  I guess it should not be so hard to debug.

> One more thing I don't understand is this kernel message:
> cpufreq: No CPUs supporting ACPI performance management found.
> #uname -a
> Linux berbara 2.6.0-test5-bk1 #3 Thu Sep 11 12:32:55 EST 2003 i686 Mobile 
> Intel(R) Pentium(R) 4 - M CPU 1.80GHz GenuineIntel GNU/Linux

What about the speedstep-ich cpufreq driver instead of the acpi one?
You can also use the p4-clockmod instead, but well, the speedstep-ich
one should be better (and you have acpi throttle anyway).

> Two other things, the integrated wireless lan card has a button to turn it's 
> TX on and of. Does anybody know if this is possible to control with acpi or 
> something else? (Prism based card) And i have some buttons for playing 
> cd/mp3's with that does not register with xev, are these acpi buttons?

For wireless: I don't know.
For some of the multimedia keys, that should work normally with a 2.6 kernels?
If not, thy http://www.sf.net/projects/omke/
but with a 2.4 kernel only.  If omke is not OK, write me, (but
I need the dmidecode output and the dsdt in that case).


Cheers,

-- 
Ducrot Bruno

--  Which is worse:  ignorance or apathy?
--  Don't know.  Don't care.


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