xref: /openbmc/qemu/include/hw/intc/ioapic.h (revision 73ec0ead)
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 */
34