182470196SZhang Xiantao #ifndef __KVM_X86_LAPIC_H 282470196SZhang Xiantao #define __KVM_X86_LAPIC_H 382470196SZhang Xiantao 482470196SZhang Xiantao #include "iodev.h" 582470196SZhang Xiantao 682470196SZhang Xiantao #include <linux/kvm_host.h> 782470196SZhang Xiantao 882470196SZhang Xiantao struct kvm_lapic { 982470196SZhang Xiantao unsigned long base_address; 1082470196SZhang Xiantao struct kvm_io_device dev; 1182470196SZhang Xiantao struct { 1282470196SZhang Xiantao atomic_t pending; 1382470196SZhang Xiantao s64 period; /* unit: ns */ 1482470196SZhang Xiantao u32 divide_count; 1582470196SZhang Xiantao ktime_t last_update; 1682470196SZhang Xiantao struct hrtimer dev; 1782470196SZhang Xiantao } timer; 1882470196SZhang Xiantao struct kvm_vcpu *vcpu; 1982470196SZhang Xiantao struct page *regs_page; 2082470196SZhang Xiantao void *regs; 21*b93463aaSAvi Kivity gpa_t vapic_addr; 22*b93463aaSAvi Kivity struct page *vapic_page; 2382470196SZhang Xiantao }; 2482470196SZhang Xiantao int kvm_create_lapic(struct kvm_vcpu *vcpu); 2582470196SZhang Xiantao void kvm_free_lapic(struct kvm_vcpu *vcpu); 2682470196SZhang Xiantao 2782470196SZhang Xiantao int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu); 2882470196SZhang Xiantao int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu); 2982470196SZhang Xiantao int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu); 3082470196SZhang Xiantao void kvm_lapic_reset(struct kvm_vcpu *vcpu); 3182470196SZhang Xiantao u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu); 3282470196SZhang Xiantao void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8); 3382470196SZhang Xiantao void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); 3482470196SZhang Xiantao 3582470196SZhang Xiantao int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); 3682470196SZhang Xiantao int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); 3782470196SZhang Xiantao int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig); 3882470196SZhang Xiantao 3982470196SZhang Xiantao u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); 4082470196SZhang Xiantao void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); 4182470196SZhang Xiantao void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); 4282470196SZhang Xiantao int kvm_lapic_enabled(struct kvm_vcpu *vcpu); 4382470196SZhang Xiantao int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); 4482470196SZhang Xiantao void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec); 4582470196SZhang Xiantao 46*b93463aaSAvi Kivity void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); 47*b93463aaSAvi Kivity void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); 48*b93463aaSAvi Kivity void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); 49*b93463aaSAvi Kivity 5082470196SZhang Xiantao #endif 51