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KVM: Move irqchip declarations into new ioapic.h and lapic.h

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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>
This commit is contained in:
Zhang Xiantao
2007-12-17 13:59:56 +08:00
committed by Avi Kivity
parent 0fce5623ba
commit 82470196fa
4 changed files with 148 additions and 111 deletions
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44
arch/x86/kvm/lapic.h Normal file
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#ifndef __KVM_X86_LAPIC_H
#define __KVM_X86_LAPIC_H
#include "iodev.h"
#include <linux/kvm_host.h>
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;
};
int kvm_create_lapic(struct kvm_vcpu *vcpu);
void kvm_free_lapic(struct kvm_vcpu *vcpu);
int kvm_apic_has_interrupt(struct kvm_vcpu *vcpu);
int kvm_apic_accept_pic_intr(struct kvm_vcpu *vcpu);
int kvm_get_apic_interrupt(struct kvm_vcpu *vcpu);
void kvm_lapic_reset(struct kvm_vcpu *vcpu);
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);
int kvm_apic_match_physical_addr(struct kvm_lapic *apic, u16 dest);
int kvm_apic_match_logical_addr(struct kvm_lapic *apic, u8 mda);
int kvm_apic_set_irq(struct kvm_vcpu *vcpu, u8 vec, u8 trig);
u64 kvm_get_apic_base(struct kvm_vcpu *vcpu);
void kvm_set_apic_base(struct kvm_vcpu *vcpu, u64 data);
void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu);
int kvm_lapic_enabled(struct kvm_vcpu *vcpu);
int kvm_lapic_find_highest_irr(struct kvm_vcpu *vcpu);
void kvm_apic_timer_intr_post(struct kvm_vcpu *vcpu, int vec);
#endif