#include "iodev.h"
-struct kvm_kpit_timer {
- struct hrtimer timer;
- int irq;
- s64 period; /* unit: ns */
- s64 scheduled;
- atomic_t pending;
-};
-
struct kvm_kpit_channel_state {
u32 count; /* can be 65536 */
u16 latched_count;
struct kvm_kpit_state {
struct kvm_kpit_channel_state channels[3];
- struct kvm_kpit_timer pit_timer;
+ u32 flags;
+ struct kvm_timer pit_timer;
+ bool is_periodic;
u32 speaker_data_on;
struct mutex lock;
struct kvm_pit *pit;
- spinlock_t inject_lock;
+ raw_spinlock_t inject_lock;
unsigned long irq_ack;
struct kvm_irq_ack_notifier irq_ack_notifier;
};
struct kvm_io_device speaker_dev;
struct kvm *kvm;
struct kvm_kpit_state pit_state;
+ int irq_source_id;
+ struct kvm_irq_mask_notifier mask_notifier;
};
#define KVM_PIT_BASE_ADDRESS 0x40
#define KVM_PIT_CHANNEL_MASK 0x3
void kvm_inject_pit_timer_irqs(struct kvm_vcpu *vcpu);
-void kvm_pit_load_count(struct kvm *kvm, int channel, u32 val);
-struct kvm_pit *kvm_create_pit(struct kvm *kvm);
+void kvm_pit_load_count(struct kvm *kvm, int channel, u32 val, int hpet_legacy_start);
+struct kvm_pit *kvm_create_pit(struct kvm *kvm, u32 flags);
void kvm_free_pit(struct kvm *kvm);
void kvm_pit_reset(struct kvm_pit *pit);