1*82470196SZhang Xiantao #ifndef __KVM_X86_LAPIC_H 2*82470196SZhang Xiantao #define __KVM_X86_LAPIC_H 3*82470196SZhang Xiantao 4*82470196SZhang Xiantao #include "iodev.h" 5*82470196SZhang Xiantao 6*82470196SZhang Xiantao #include <linux/kvm_host.h> 7*82470196SZhang Xiantao 8*82470196SZhang Xiantao struct kvm_lapic { 9*82470196SZhang Xiantao unsigned long base_address; 10*82470196SZhang Xiantao struct kvm_io_device dev; 11*82470196SZhang Xiantao struct { 12*82470196SZhang Xiantao atomic_t pending; 13*82470196SZhang Xiantao s64 period; /* unit: ns */ 14*82470196SZhang Xiantao u32 divide_count; 15*82470196SZhang Xiantao ktime_t last_update; 16*82470196SZhang Xiantao struct hrtimer dev; 17*82470196SZhang Xiantao } timer; 18*82470196SZhang Xiantao struct kvm_vcpu *vcpu; 19*82470196SZhang Xiantao struct page *regs_page; 20*82470196SZhang Xiantao void *regs; 21*82470196SZhang Xiantao }; 22*82470196SZhang Xiantao int kvm_create_lapic(struct kvm_vcpu *vcpu); 23*82470196SZhang Xiantao void kvm_free_lapic(struct kvm_vcpu *vcpu); 24*82470196SZhang Xiantao 25*82470196SZhang Xiantao int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu); 26*82470196SZhang Xiantao int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu); 27*82470196SZhang Xiantao int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu); 28*82470196SZhang Xiantao void kvm_lapic_reset(struct kvm_vcpu *vcpu); 29*82470196SZhang Xiantao u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu); 30*82470196SZhang Xiantao void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8); 31*82470196SZhang Xiantao void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); 32*82470196SZhang Xiantao 33*82470196SZhang Xiantao int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); 34*82470196SZhang Xiantao int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); 35*82470196SZhang Xiantao int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig); 36*82470196SZhang Xiantao 37*82470196SZhang Xiantao u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); 38*82470196SZhang Xiantao void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); 39*82470196SZhang Xiantao void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); 40*82470196SZhang Xiantao int kvm_lapic_enabled(struct kvm_vcpu *vcpu); 41*82470196SZhang Xiantao int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); 42*82470196SZhang Xiantao void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec); 43*82470196SZhang Xiantao 44*82470196SZhang Xiantao #endif 45