29 lines
913 B
C
29 lines
913 B
C
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#ifndef _XEN_EVENTS_H
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#define _XEN_EVENTS_H
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#include <linux/irq.h>
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int bind_evtchn_to_irqhandler(unsigned int evtchn,
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irqreturn_t (*handler)(int, void *),
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unsigned long irqflags, const char *devname,
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void *dev_id);
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int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
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irqreturn_t (*handler)(int, void *),
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unsigned long irqflags, const char *devname, void *dev_id);
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/*
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* Common unbind function for all event sources. Takes IRQ to unbind from.
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* Automatically closes the underlying event channel (even for bindings
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* made with bind_evtchn_to_irqhandler()).
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*/
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void unbind_from_irqhandler(unsigned int irq, void *dev_id);
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static inline void notify_remote_via_evtchn(int port)
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{
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struct evtchn_send send = { .port = port };
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(void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
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}
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extern void notify_remote_via_irq(int irq);
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#endif /* _XEN_EVENTS_H */
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