projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| e46cdb66 JF |
1 | #ifndef _XEN_EVENTS_H |
| 2 | #define _XEN_EVENTS_H | |
| 3 | ||
| f87e4cac JF |
4 | #include <linux/interrupt.h> |
| 5 | ||
| 6 | #include <xen/interface/event_channel.h> | |
| 7 | #include <asm/xen/hypercall.h> | |
| e849c3e9 | 8 | #include <asm/xen/events.h> |
| e46cdb66 | 9 | |
| b536b4b9 | 10 | int bind_evtchn_to_irq(unsigned int evtchn); |
| e46cdb66 | 11 | int bind_evtchn_to_irqhandler(unsigned int evtchn, |
| f87e4cac | 12 | irq_handler_t handler, |
| e46cdb66 JF |
13 | unsigned long irqflags, const char *devname, |
| 14 | void *dev_id); | |
| 15 | int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu, | |
| f87e4cac JF |
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); | |
| e46cdb66 JF |
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 | ||
| f87e4cac JF |
33 | void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector); |
| 34 | ||
| e46cdb66 JF |
35 | static inline void notify_remote_via_evtchn(int port) |
| 36 | { | |
| 37 | struct evtchn_send send = { .port = port }; | |
| 38 | (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send); | |
| 39 | } | |
| 40 | ||
| 41 | extern void notify_remote_via_irq(int irq); | |
| 42 | #endif /* _XEN_EVENTS_H */ |