[LinuxBIOS] Enabling APIC

Corey Osgood corey.osgood at gmail.com
Sat Sep 22 21:59:42 CEST 2007

Stefan Reinauer wrote:
> * Corey Osgood <corey.osgood at gmail.com> [070922 00:49]:
>> ACPI: Writing ACPI tables at f0400...
>> ACPI:     * FACS
>> ACPI:     * DSDT @ 000f04a2 Length 58a0
>> ACPI:     * FADT
>> ACPI: added table 1/6 Length now 40
> You don't have a MADT? Check acpi_tables.c from agami/aruma.c
> Linux never knows about your APICs...

Odd, you need a Multiple APIC Descriptor Table for a single cpu? Looking 
at the spec, that seems to be the case, will get to work on it.

> have you tried booting acpi=off ?
yes. But APIC doesn't work without ACPI (by design?).

> So you need to enable CONFIG_IOAPIC or CONFIG_SMP in your Options.lb.

Already taken care of, just CONFIG_IOAPIC since this is a uniprocessor 


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