diff options
Diffstat (limited to 'drivers/kvm/irq.h')
| -rw-r--r-- | drivers/kvm/irq.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/kvm/irq.h b/drivers/kvm/irq.h index bdb2fc34804b..57e23bdac530 100644 --- a/drivers/kvm/irq.h +++ b/drivers/kvm/irq.h @@ -26,7 +26,6 @@ typedef void irq_request_func(void *opaque, int level); -struct kvm_pic; struct kvm_kpic_state { u8 last_irr; /* edge detection */ u8 irr; /* interrupt request register */ @@ -61,4 +60,44 @@ int kvm_pic_read_irq(struct kvm_pic *s); int kvm_cpu_get_interrupt(struct kvm_vcpu *v); int kvm_cpu_has_interrupt(struct kvm_vcpu *v); +struct kvm_lapic { + unsigned long base_address; + struct kvm_io_device dev; + struct { + atomic_t pending; + s64 period; /* unit: ns */ + u32 divide_count; + ktime_t last_update; + struct hrtimer dev; + } timer; + struct kvm_vcpu *vcpu; + struct page *regs_page; + void *regs; +}; + +#ifdef DEBUG +#define ASSERT(x) \ +do { \ + if (!(x)) { \ + printk(KERN_EMERG "assertion failed %s: %d: %s\n", \ + __FILE__, __LINE__, #x); \ + BUG(); \ + } \ +} while (0) +#else +#define ASSERT(x) do { } while (0) +#endif + +void kvm_vcpu_kick(struct kvm_vcpu *vcpu); +int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu); +int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu); +int kvm_create_lapic(struct kvm_vcpu *vcpu); +void kvm_free_apic(struct kvm_lapic *apic); +u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu); +void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8); +void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value); +u64 kvm_get_apic_base(struct kvm_vcpu *vcpu); +void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data); +void kvm_ioapic_update_eoi(struct kvm *kvm, int vector); + #endif |