diff options
Diffstat (limited to 'xen/include/xen/event.h')
-rw-r--r-- | xen/include/xen/event.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/xen/include/xen/event.h b/xen/include/xen/event.h index 6f6016285d..30c59c9979 100644 --- a/xen/include/xen/event.h +++ b/xen/include/xen/event.h @@ -102,4 +102,49 @@ void notify_via_xen_event_channel(struct domain *ld, int lport); smp_mb(); /* set blocked status /then/ caller does his work */ \ } while ( 0 ) +void evtchn_check_pollers(struct domain *d, unsigned int port); + +void evtchn_2l_init(struct domain *d); + +/* + * Low-level event channel port ops. + */ +struct evtchn_port_ops { + void (*set_pending)(struct vcpu *v, struct evtchn *evtchn); + void (*clear_pending)(struct domain *d, struct evtchn *evtchn); + void (*unmask)(struct domain *d, struct evtchn *evtchn); + bool_t (*is_pending)(struct domain *d, const struct evtchn *evtchn); + bool_t (*is_masked)(struct domain *d, const struct evtchn *evtchn); +}; + +static inline void evtchn_port_set_pending(struct vcpu *v, + struct evtchn *evtchn) +{ + v->domain->evtchn_port_ops->set_pending(v, evtchn); +} + +static inline void evtchn_port_clear_pending(struct domain *d, + struct evtchn *evtchn) +{ + d->evtchn_port_ops->clear_pending(d, evtchn); +} + +static inline void evtchn_port_unmask(struct domain *d, + struct evtchn *evtchn) +{ + d->evtchn_port_ops->unmask(d, evtchn); +} + +static inline bool_t evtchn_port_is_pending(struct domain *d, + const struct evtchn *evtchn) +{ + return d->evtchn_port_ops->is_pending(d, evtchn); +} + +static inline bool_t evtchn_port_is_masked(struct domain *d, + const struct evtchn *evtchn) +{ + return d->evtchn_port_ops->is_masked(d, evtchn); +} + #endif /* __XEN_EVENT_H__ */ |