| // IOAPIC addresses determined by coreboot enumeration. |
| // Someday add functions to get APIC IDs and versions from the chips themselves. |
| |
| #define IOAPIC_ICH3 2 |
| #define IOAPIC_P64H2_2_BUS_B 3 // IOAPIC 3 at 01:1c.0 MBAR = fe300000 DataAddr = fe300010 |
| #define IOAPIC_P64H2_2_BUS_A 4 // IOAPIC 4 at 01:1e.0 MBAR = fe301000 DataAddr = fe301010 |
| #define IOAPIC_P64H2_1_BUS_B 5 // IOAPIC 5 at 04:1c.0 MBAR = fe500000 DataAddr = fe500010 |
| #define IOAPIC_P64H2_1_BUS_A 8 // IOAPIC 8 at 04:1e.0 MBAR = fe501000 DataAddr = fe501010 |
| |
| #define P64H2_IOAPIC_VERSION 0x20 |
| #define INTEL_IOAPIC_NUM_INTERRUPTS 24 // Both ICH-3 and P64-H2 |