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- #ifndef _XEN_EVENTS_H
- #define _XEN_EVENTS_H
- #include <linux/interrupt.h>
- #include <xen/interface/event_channel.h>
- #include <asm/xen/hypercall.h>
- #include <asm/xen/events.h>
- int bind_evtchn_to_irq(unsigned int evtchn);
- int bind_evtchn_to_irqhandler(unsigned int evtchn,
- irq_handler_t handler,
- unsigned long irqflags, const char *devname,
- void *dev_id);
- int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
- irq_handler_t handler,
- unsigned long irqflags, const char *devname,
- void *dev_id);
- int bind_ipi_to_irqhandler(enum ipi_vector ipi,
- unsigned int cpu,
- irq_handler_t handler,
- unsigned long irqflags,
- const char *devname,
- void *dev_id);
- /*
- * Common unbind function for all event sources. Takes IRQ to unbind from.
- * Automatically closes the underlying event channel (even for bindings
- * made with bind_evtchn_to_irqhandler()).
- */
- void unbind_from_irqhandler(unsigned int irq, void *dev_id);
- void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector);
- int resend_irq_on_evtchn(unsigned int irq);
- static inline void notify_remote_via_evtchn(int port)
- {
- struct evtchn_send send = { .port = port };
- (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
- }
- extern void notify_remote_via_irq(int irq);
- #endif /* _XEN_EVENTS_H */
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