[SeaBIOS] [PATCH] piix: do not reset APIC base address (0x80) on piix4_reset.

[Paolo Bonzini]

Il 18/12/2013 16:59, Gal Hammer ha scritto:
>>
>> Note this is not the APIC base address, that one is 80h on the ISA
>> bridge (function 0).  You're changing the behavior for 80h on the power
>> management function, which is function 3.  The register is "PMBA—POWER
>> MANAGEMENT BASE ADDRESS" and it is indeed initialized by SeaBIOS in
>> piix4_pm_setup (src/fw/pciinit.c).
> 
> I think we both made a mistake and the right name is
> "PMREGMISC—MISCELLANEOUS POWER MANAGEMENT (FUNCTION 3)" :-).

Yeah. :)  Still, both PMBA and PMREGMISC need to be initialized by SeaBIOS.

Paolo