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-rw-r--r--include/xen/events.h24
1 files changed, 10 insertions, 14 deletions
diff --git a/include/xen/events.h b/include/xen/events.h
index d3b9010ee96a..f1b87ad48ac7 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -47,9 +47,9 @@ static inline void notify_remote_via_evtchn(int port)
(void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send);
}
-extern void notify_remote_via_irq(int irq);
+void notify_remote_via_irq(int irq);
-extern void xen_irq_resume(void);
+void xen_irq_resume(void);
/* Clear an irq's pending state, in preparation for polling on it */
void xen_clear_irq_pending(int irq);
@@ -68,20 +68,22 @@ void xen_poll_irq_timeout(int irq, u64 timeout);
unsigned irq_from_evtchn(unsigned int evtchn);
/* Xen HVM evtchn vector callback */
-extern void xen_hvm_callback_vector(void);
+void xen_hvm_callback_vector(void);
extern int xen_have_vector_callback;
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, int shareable, char *name);
-int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name);
+/* Allocate a pirq for a physical interrupt, given a gsi. */
+int xen_allocate_pirq_gsi(unsigned gsi);
+/* Bind a pirq for a physical interrupt to an irq. */
+int xen_bind_pirq_gsi_to_irq(unsigned gsi,
+ unsigned pirq, int shareable, char *name);
#ifdef CONFIG_PCI_MSI
+/* Allocate a pirq for a MSI style physical interrupt. */
int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc);
+/* Bind an PSI pirq to an irq. */
int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
int pirq, int vector, const char *name);
#endif
@@ -89,12 +91,6 @@ int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc,
/* De-allocates the above mentioned physical interrupt. */
int xen_destroy_irq(int irq);
-/* Return vector allocated to pirq */
-int xen_vector_from_irq(unsigned pirq);
-
-/* Return gsi allocated to pirq */
-int xen_gsi_from_irq(unsigned pirq);
-
/* Return irq from pirq */
int xen_irq_from_pirq(unsigned pirq);