Dell laptops

Eric Anderson anderson at centtech.com
Thu Jul 13 12:51:59 UTC 2006


On 07/13/06 07:50, Daniel Eischen wrote:
> On Thu, 13 Jul 2006, Eric Anderson wrote:
> 
>> On 07/13/06 07:29, Daniel Eischen wrote:
>>> On Wed, 12 Jul 2006, Anish Mistry wrote:
>>>
>>>> On Tuesday 11 July 2006 23:54, Daniel Eischen wrote:
>>>>> On Tue, 11 Jul 2006, Anish Mistry wrote:
>>>>>> On Tuesday 11 July 2006 13:10, Daniel Eischen wrote:
>>>>>>> Also, the Fn (the blue key) can't be used to suspend, control
>>>>>>> volume, switch CRT/LCD, etc, and most importantly enable the
>>>>>>> radio on the wireless card (Fn + F2).  Even if the wpi driver
>>>>>>> works, it's worthless if I can't enable the radio.
>>>>>>
>>>>>> It might simply need an acpi function keys driver for your
>>>>>> system. Would you post an "acpidump -dt" from your system?
>>>>>
>>>>> Here it is:
>>>>>
>>>>>    http://people.freebsd.org/~deischen/e1405.acpi.dump
>>>>>
>>>>> I don't know how to decipher it nor what to do with it.
>>>>
>>>> There doesn't seem to be a function key device.  This probably means
>>>> that pressing the keys just generate keyboard scan codes.
>>>>
>>>> Does acpi_video work for you?  It looks like it should work.
>>>
>>> No, not really.  Also, closing the lid will cause a suspend,
>>> but after that it won't ever wakeup no matter what keys I
>>> hit.
>>>
>>> # kldload /boot/kernel/acpi_video.ko
>>> found TV(200), detectable by BIOS, head #0
>>> found CRT monitor(100), detectable by BIOS, head #0
>>> found unknown output(400), detectable by BIOS, head #0
>>> found unknown output(300), detectable by BIOS, head #0
>>> acpi_video1: <ACPI video extension> on vgapci1
>>> evaluation of \\_SB_.PCI0.VID2._DOD makes no sense
>>>
>>> $ sysctl -a | grep acpi
>>
>> [..snip..]
>>> hw.acpi.video.tv0.active: 0
>>> hw.acpi.video.crt0.active: 0
>>> hw.acpi.video.out0.active: 0
>>> hw.acpi.video.out1.active: 0
>> [..snip..]
>>
>>
>> And then if you do:
>>
>> sysctl hw.acpi.video.out0.active=1
>> and then
>> sysctl hw.acpi.video.out0.active=0
>>
>> Does your screen do something?
> 
> Yes, hw.acpi.video.out0.active=1 seems to switch to the CRT,
> but once there, setting it back to 0 does not bring it back.
> Fn + CRT/LCD also has no effect.  The only way to get it back
> is to reboot.
> 

Did you try to do this too:

sysctl hw.acpi.video.out1.active=1

Or some other combinations?

Sounds like it works ok, you just need to figure out which outputs map 
to your LCD/CRT/etc.

Eric


-- 
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Eric Anderson        Sr. Systems Administrator        Centaur Technology
Anything that works is better than anything that doesn't.
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