ACPI: Check for missing D3 support in power state controlling object
Paul Menzel
pmenzel at molgen.mpg.de
Sun Mar 29 09:08:55 UTC 2020
Dear fwts folks,
Microsoft Windows showed the ACPI error below on a device with a
coreboot based firmware [1].
> Stop Error Code=0xA5 (as Before), Parameter1=0xD, Parameter2=0xFFFFFA8004815A00, Parameter3=0x000000003353505F, Parameter4=0x0
Nico solved the problem [2]:
> Spec says if any object to control the power state exists, at least
> D0 and D3 must be supported. And it seems Windows complains about the
> missing D3 support: https://ticket.coreboot.org/issues/257
>
> Windows reported `*** STOP: 0x000000A5` with the first parameter
> `0x000000000000000D` (refers to a missing ACPI object) and the
> third parameter `0x000000003353505F` which is the name of the
> object in ASCII, little-endian (`_PS3`).
It’d be awesome if you added a check for that to fwts. The log files are
attached to the issue [1].
Kind regards,
Paul
[1]: https://ticket.coreboot.org/issues/257
[2]: https://review.coreboot.org/c/coreboot/+/39746
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