On Saturday 19 January 2008 10:20, Jochen Kemnade wrote:
> Hello,
>
> Len Brown schrieb:
> > Do you notice any functional difference when booting with
> >
> > "acpi_osi=Linux" (default for 2.6.22 and earlier)
> > vs.
> > "acpi_osi=!Linux" (default for 2.6.23 and later)
>
> No, i didn't. I was running 2.6.22 for some time and at the moment, I'm
> running 2.6.24-rc8, but I couldn't make out any functional change. Do
> you have anything specific in mind that I could test and report about?
>
> > Also, please send me the output from acpidump.
Thanks for the acpidump.
Please verify that the battery and AC/CD switch evenst are working
properly in both cases above.
-Len
...
Name (ECDY, 0x05)
...
Method (_INI, 0, NotSerialized)
{
Store (0x9999, MARK)
If (DTSE)
{
TRAP (0x47)
^PCI0.LPCB.PHSS (0x10)
}
Store (0x07D0, OSYS)
If (CondRefOf (_OSI, Local0))
{
If (_OSI ("Linux"))
{
Store (0x03E8, OSYS)
Store (Zero, ECDY)
// ECDY is used all over the battery and AC code.
}
If (_OSI ("Windows 2001"))
{
// here OSYS gets over-written, so writing it for Linux above was a NOP
Store (0x07D1, OSYS)
}
If (_OSI ("Windows 2001 SP1"))
{
Store (0x07D1, OSYS)
}
If (_OSI ("Windows 2001 SP2"))
{
Store (0x07D2, OSYS)
}
If (_OSI ("Windows 2006"))
{
Store (0x07D6, OSYS)
}
If (LLessEqual (OSYS, 0x07D2))
{
TRAP (0x49)
}
If (LAnd (MPEN, LEqual (OSYS, 0x07D1)))
{
TRAP (0x3D)
}
}
}
-
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