| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 1 | #ifndef __KVM_X86_LAPIC_H |
| 2 | #define __KVM_X86_LAPIC_H |
| 3 | |
| 4 | #include "iodev.h" |
| 5 | |
| 6 | #include <linux/kvm_host.h> |
| 7 | |
| 8 | struct kvm_lapic { |
| 9 | unsigned long base_address; |
| 10 | struct kvm_io_device dev; |
| 11 | struct { |
| 12 | atomic_t pending; |
| 13 | s64 period; /* unit: ns */ |
| 14 | u32 divide_count; |
| 15 | ktime_t last_update; |
| 16 | struct hrtimer dev; |
| 17 | } timer; |
| 18 | struct kvm_vcpu *vcpu; |
| 19 | struct page *regs_page; |
| 20 | void *regs; |
| Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 21 | gpa_t vapic_addr; |
| 22 | struct page *vapic_page; |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 23 | }; |
| 24 | int kvm_create_lapic(struct kvm_vcpu *vcpu); |
| 25 | void kvm_free_lapic(struct kvm_vcpu *vcpu); |
| 26 | |
| 27 | int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu); |
| 28 | int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu); |
| 29 | int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu); |
| 30 | void kvm_lapic_reset(struct kvm_vcpu *vcpu); |
| 31 | u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu); |
| 32 | void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8); |
| 33 | void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); |
| Harvey Harrison | 8b2cf73 | 2008-04-27 12:14:13 -0700 | [diff] [blame] | 34 | u64 kvm_lapic_get_base(struct kvm_vcpu *vcpu); |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 35 | |
| 36 | int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest); |
| 37 | int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda); |
| 38 | int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig); |
| 39 | |
| 40 | u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); |
| 41 | void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); |
| 42 | void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu); |
| 43 | int kvm_lapic_enabled(struct kvm_vcpu *vcpu); |
| 44 | int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu); |
| 45 | void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec); |
| 46 | |
| Avi Kivity | b93463a | 2007-10-25 16:52:32 +0200 | [diff] [blame] | 47 | void kvm_lapic_set_vapic_addr(struct kvm_vcpu *vcpu, gpa_t vapic_addr); |
| 48 | void kvm_lapic_sync_from_vapic(struct kvm_vcpu *vcpu); |
| 49 | void kvm_lapic_sync_to_vapic(struct kvm_vcpu *vcpu); |
| 50 | |
| Zhang Xiantao | 8247019 | 2007-12-17 13:59:56 +0800 | [diff] [blame] | 51 | #endif |