| Jeremy Fitzhardinge | e46cdb6 | 2007-07-17 18:37:05 -0700 | [diff] [blame^] | 1 | #ifndef _XEN_EVENTS_H |
| 2 | #define _XEN_EVENTS_H |
| 3 | |
| 4 | #include <linux/irq.h> |
| 5 | |
| 6 | int bind_evtchn_to_irqhandler(unsigned int evtchn, |
| 7 | irqreturn_t (*handler)(int, void *), |
| 8 | unsigned long irqflags, const char *devname, |
| 9 | void *dev_id); |
| 10 | int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu, |
| 11 | irqreturn_t (*handler)(int, void *), |
| 12 | unsigned long irqflags, const char *devname, void *dev_id); |
| 13 | |
| 14 | /* |
| 15 | * Common unbind function for all event sources. Takes IRQ to unbind from. |
| 16 | * Automatically closes the underlying event channel (even for bindings |
| 17 | * made with bind_evtchn_to_irqhandler()). |
| 18 | */ |
| 19 | void unbind_from_irqhandler(unsigned int irq, void *dev_id); |
| 20 | |
| 21 | static inline void notify_remote_via_evtchn(int port) |
| 22 | { |
| 23 | struct evtchn_send send = { .port = port }; |
| 24 | (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send); |
| 25 | } |
| 26 | |
| 27 | extern void notify_remote_via_irq(int irq); |
| 28 | #endif /* _XEN_EVENTS_H */ |