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Zhang Xiantao82470192007-12-17 13:59:56 +08001#ifndef __KVM_X86_LAPIC_H
2#define __KVM_X86_LAPIC_H
3
4#include "iodev.h"
Marcelo Tosattid3c7b772009-02-23 10:57:41 -03005#include "kvm_timer.h"
Zhang Xiantao82470192007-12-17 13:59:56 +08006
7#include <linux/kvm_host.h>
8
9struct kvm_lapic {
10 unsigned long base_address;
11 struct kvm_io_device dev;
Marcelo Tosattid3c7b772009-02-23 10:57:41 -030012 struct kvm_timer lapic_timer;
13 u32 divide_count;
Zhang Xiantao82470192007-12-17 13:59:56 +080014 struct kvm_vcpu *vcpu;
Gleb Natapov33e4c682009-06-11 11:06:51 +030015 bool irr_pending;
Zhang Xiantao82470192007-12-17 13:59:56 +080016 struct page *regs_page;
17 void *regs;
Avi Kivityb93463a2007-10-25 16:52:32 +020018 gpa_t vapic_addr;
19 struct page *vapic_page;
Zhang Xiantao82470192007-12-17 13:59:56 +080020};
21int kvm_create_lapic(struct kvm_vcpu *vcpu);
22void kvm_free_lapic(struct kvm_vcpu *vcpu);
23
24int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
25int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
26int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
27void kvm_lapic_reset(struct kvm_vcpu *vcpu);
28u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
29void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
30void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
Harvey Harrison8b2cf732008-04-27 12:14:13 -070031u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
Gleb Natapovfc61b802009-07-05 17:39:35 +030032void kvm_apic_set_version(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +080033
34int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
35int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
Gleb Natapov58c2dde2009-03-05 16:35:04 +020036int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
Zhang Xiantao82470192007-12-17 13:59:56 +080037
38u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
39void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
40void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
41int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
Gleb Natapov343f94f2009-03-05 16:34:54 +020042bool kvm_apic_present(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +080043int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
Zhang Xiantao82470192007-12-17 13:59:56 +080044
Avi Kivityb93463a2007-10-25 16:52:32 +020045void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
46void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
47void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
48
Gleb Natapov0105d1a2009-07-05 17:39:36 +030049int kvm_x2apic_msr_write(struct kvm_vcpu *vcpu, u32 msr, u64 data);
50int kvm_x2apic_msr_read(struct kvm_vcpu *vcpu, u32 msr, u64 *data);
Zhang Xiantao82470192007-12-17 13:59:56 +080051#endif