INTEL D946GZIS acpi issues.

[Nate Lawson]

Nate Lawson wrote:
>> devinfo -rv
>> nexus0
>>   acpi0
> ...
>>       I/O memory addresses:
>>           0xc0000-0xdffff
>>           0xe0000-0xfffff
>>           0xf0000000-0xf7ffffff
>>           0xfed13000-0xfed13fff
>>           0xfed14000-0xfed17fff
>>           0xfed18000-0xfed18fff
>>           0xfed19000-0xfed19fff
>>           0xfed1c000-0xfed1ffff
>>           0xfed20000-0xfed9ffff
>>     acpi_hpet0 pnpinfo unknown at unknown
>>         I/O memory addresses:
>>             0xfed00000-0xfed003ff
> 
> Ok, that's one problem.  acpi_hpet is attaching before the system
> resource object.  So the resources are already allocated from nexus
> before acpi0 can get to them.
> 
> To test, set this hint at the loader prompt and the message will go away
> (but you won't have the HPET timer):
> 
> debug.acpi.disabled="hpet"

Please try the attached patch for 7-current.  You should not see the
message any more but will still have an acpi_hpet0 device.  Please send
me dmesg and devinfo -rv output after testing.

-Nate
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