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
