Scott Duplichan wrote: > Assigning a unique id to the SB ioapic is not as simple as choosing > the next biggest available value, because the ioapic is > traditionally a 4-bit value.
Did you look at how the K8 support does this? I think this may already be handled there, maybe it's a useful reference. > +++ src/southbridge/amd/sb700/sb700_sm.c (working copy) > + #if (CONFIG_APIC_ID_OFFSET == 0 && CONFIG_MAX_CPUS * > CONFIG_MAX_PHYSICAL_CPUS < 16) .. > +++ src/mainboard/asus/m4a785-m/acpi_tables.c (working copy) > + #if (CONFIG_APIC_ID_OFFSET == 0 && CONFIG_MAX_CPUS * > CONFIG_MAX_PHYSICAL_CPUS < 16) > + #define IO_APIC_ID (CONFIG_MAX_CPUS * CONFIG_MAX_PHYSICAL_CPUS) > + #else > + #define IO_APIC_ID 0 > + #endif Is there a header file in north or southbridge that could be used to store the logic? //Peter -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
