diff options
Diffstat (limited to 'include/xen/events.h')
| -rw-r--r-- | include/xen/events.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/xen/events.h b/include/xen/events.h index a15d932..8f62320 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -63,4 +63,15 @@ int xen_set_callback_via(uint64_t via); void xen_evtchn_do_upcall(struct pt_regs *regs); void xen_hvm_evtchn_do_upcall(void); +/* Allocate an irq for a physical interrupt, given a gsi. "Legacy" + * GSIs are identity mapped; others are dynamically allocated as + * usual. */ +int xen_allocate_pirq(unsigned gsi); + +/* Return vector allocated to pirq */ +int xen_vector_from_irq(unsigned pirq); + +/* Return gsi allocated to pirq */ +int xen_gsi_from_irq(unsigned pirq); + #endif /* _XEN_EVENTS_H */ |