Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
[pandora-kernel.git] / include / xen / events.h
1 #ifndef _XEN_EVENTS_H
2 #define _XEN_EVENTS_H
3
4 #include <linux/interrupt.h>
5
6 #include <xen/interface/event_channel.h>
7 #include <asm/xen/hypercall.h>
8 #include <asm/xen/events.h>
9
10 int bind_evtchn_to_irq(unsigned int evtchn);
11 int bind_evtchn_to_irqhandler(unsigned int evtchn,
12                               irq_handler_t handler,
13                               unsigned long irqflags, const char *devname,
14                               void *dev_id);
15 int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
16                             irq_handler_t handler,
17                             unsigned long irqflags, const char *devname,
18                             void *dev_id);
19 int bind_ipi_to_irqhandler(enum ipi_vector ipi,
20                            unsigned int cpu,
21                            irq_handler_t handler,
22                            unsigned long irqflags,
23                            const char *devname,
24                            void *dev_id);
25
26 /*
27  * Common unbind function for all event sources. Takes IRQ to unbind from.
28  * Automatically closes the underlying event channel (even for bindings
29  * made with bind_evtchn_to_irqhandler()).
30  */
31 void unbind_from_irqhandler(unsigned int irq, void *dev_id);
32
33 void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector);
34 int resend_irq_on_evtchn(unsigned int irq);
35
36 static inline void notify_remote_via_evtchn(int port)
37 {
38         struct evtchn_send send = { .port = port };
39         (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
40 }
41
42 extern void notify_remote_via_irq(int irq);
43 #endif  /* _XEN_EVENTS_H */