[SeaBIOS] [PATCH] piix: do not reset APIC base address (0x80) on piix4_reset.
pbonzini at redhat.com
Wed Dec 18 17:00:04 CET 2013
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.
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