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This allows reuse of ioapic in ia64. Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
#ifndef __KVM_X86_LAPIC_H
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#define __KVM_X86_LAPIC_H
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#include "iodev.h"
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#include <linux/kvm_host.h>
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struct kvm_lapic {
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unsigned long base_address;
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struct kvm_io_device dev;
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struct {
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atomic_t pending;
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s64 period; /* unit: ns */
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u32 divide_count;
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ktime_t last_update;
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struct hrtimer dev;
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} timer;
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struct kvm_vcpu *vcpu;
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struct page *regs_page;
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void *regs;
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};
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int kvm_create_lapic(struct kvm_vcpu *vcpu);
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void kvm_free_lapic(struct kvm_vcpu *vcpu);
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int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
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int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
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int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
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void kvm_lapic_reset(struct kvm_vcpu *vcpu);
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u64 kvm_lapic_get_cr8(struct kvm_vcpu *vcpu);
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void kvm_lapic_set_tpr(struct kvm_vcpu *vcpu, unsigned long cr8);
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void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value);
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int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
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int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
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int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig);
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u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
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void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
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void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
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int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
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int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
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void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
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#endif
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