xen: use the hvc console infrastructure for Xen console

[mv-sheeva.git] / include / xen / events.h

diff --git a/include/xen/events.h b/include/xen/events.h
index 77f71c906823a4e58d718d0b902abd54d234e5c3..2bde54d29be52f3b8ffc9558590cff65d4cacd31 100644 (file)
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -1,15 +1,33 @@
 #ifndef _XEN_EVENTS_H
 #define _XEN_EVENTS_H
 
-#include <linux/irq.h>
+#include <linux/interrupt.h>
 
+#include <xen/interface/event_channel.h>
+#include <asm/xen/hypercall.h>
+
+enum ipi_vector {
+       XEN_RESCHEDULE_VECTOR,
+       XEN_CALL_FUNCTION_VECTOR,
+
+       XEN_NR_IPIS,
+};
+
+int bind_evtchn_to_irq(unsigned int evtchn);
 int bind_evtchn_to_irqhandler(unsigned int evtchn,
-                             irqreturn_t (*handler)(int, void *),
+                             irq_handler_t handler,
                              unsigned long irqflags, const char *devname,
                              void *dev_id);
 int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
-                           irqreturn_t (*handler)(int, void *),
-                           unsigned long irqflags, const char *devname, void *dev_id);
+                           irq_handler_t handler,
+                           unsigned long irqflags, const char *devname,
+                           void *dev_id);
+int bind_ipi_to_irqhandler(enum ipi_vector ipi,
+                          unsigned int cpu,
+                          irq_handler_t handler,
+                          unsigned long irqflags,
+                          const char *devname,
+                          void *dev_id);
 
 /*
  * Common unbind function for all event sources. Takes IRQ to unbind from.
@@ -18,6 +36,8 @@ int bind_virq_to_irqhandler(unsigned int virq, unsigned int cpu,
  */
 void unbind_from_irqhandler(unsigned int irq, void *dev_id);
 
+void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector);
+
 static inline void notify_remote_via_evtchn(int port)
 {
        struct evtchn_send send = { .port = port };