1 #ifndef __KVM_X86_LAPIC_H
2 #define __KVM_X86_LAPIC_H
3
4 #include "iodev.h"
5 #include "kvm_timer.h"
6
7 #include <linux/kvm_host.h>
8
9 struct kvm_lapic {
10 unsigned long base_address;
11 struct kvm_io_device dev;
12 struct kvm_timer lapic_timer;
13 u32 divide_count;
14 struct kvm_vcpu *vcpu;
15 struct page *regs_page;
16 void *regs;
17 gpa_t vapic_addr;
18 struct page *vapic_page;
19 };
20 int kvm_create_lapic(struct kvm_vcpu *vcpu);
21 void kvm_free_lapic(struct kvm_vcpu *vcpu);
22
23 int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
24 int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
25 int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
26 void kvm_lapic_reset(struct kvm_vcpu *vcpu);
27 u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
28 void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
29 void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
30 u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu);
31
32 int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
33 int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
34 int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq);
35
36 u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
37 void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
38 void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
39 int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
40 bool kvm_apic_present(struct kvm_vcpu *vcpu);
41 int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
42
43 void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr);
44 void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu);
45 void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu);
46
47 #endif
48
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