| 1 | /* |
| 2 | * ioapic.c IOAPIC emulation logic |
| 3 | * |
| 4 | * Copyright (c) 2011 Jan Kiszka, Siemens AG |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2.1 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
| 18 | */ |
| 19 | |
| 20 | #ifndef HW_INTC_IOAPIC_H |
| 21 | #define HW_INTC_IOAPIC_H |
| 22 | |
| 23 | #define IOAPIC_NUM_PINS 24 |
| 24 | #define IO_APIC_DEFAULT_ADDRESS 0xfec00000 |
| 25 | #define IO_APIC_SECONDARY_ADDRESS (IO_APIC_DEFAULT_ADDRESS + 0x10000) |
| 26 | #define IO_APIC_SECONDARY_IRQBASE 24 /* primary 0 -> 23, secondary 24 -> 47 */ |
| 27 | |
| 28 | #define TYPE_KVM_IOAPIC "kvm-ioapic" |
| 29 | #define TYPE_IOAPIC "ioapic" |
| 30 | |
| 31 | void ioapic_eoi_broadcast(int vector); |
| 32 | |
| 33 | #endif /* HW_INTC_IOAPIC_H */ |