o break newbus api: add a new argument of type driver_filter_t to

  bus_setup_intr()

o add an int return code to all fast handlers

o retire INTR_FAST/IH_FAST

For more info: http://docs.freebsd.org/cgi/getmsg.cgi?fetch=465712+0+current/freebsd-current

Reviewed by: many
Approved by: re@

3 files changed, 15 insertions, 12 deletions

diff --git a/sys/ia64/ia64/interrupt.c b/sys/ia64/ia64/interrupt.c
index fefb2e2..61d1bdc 100644
--- a/sys/ia64/ia64/interrupt.c
+++ b/sys/ia64/ia64/interrupt.c
@@ -283,8 +283,9 @@ ia64_send_eoi(uintptr_t vector)
 }
 
 int
-ia64_setup_intr(const char *name, int irq, driver_intr_t handler, void *arg,
-		enum intr_type flags, void **cookiep, volatile long *cntp)
+ia64_setup_intr(const char *name, int irq, driver_filter_t filter, 
+		driver_intr_t handler, void *arg, enum intr_type flags, 
+		void **cookiep, volatile long *cntp)		
 {
 	struct ia64_intr *i;
 	int errcode;
@@ -331,7 +332,7 @@ ia64_setup_intr(const char *name, int irq, driver_intr_t handler, void *arg,
 	}
 
 	/* Second, add this handler. */
-	errcode = intr_event_add_handler(i->event, name, handler, arg,
+	errcode = intr_event_add_handler(i->event, name, filter, handler, arg,
 	    intr_priority(flags), flags, cookiep);
 	if (errcode)
 		return errcode;
@@ -381,13 +382,13 @@ ia64_dispatch_intr(void *frame, unsigned long vector)
 	thread = 0;
 	critical_enter();
 	TAILQ_FOREACH(ih, &ie->ie_handlers, ih_next) {
-		if (!(ih->ih_flags & IH_FAST)) {
+		if (ih->ih_filter == NULL) {
 			thread = 1;
 			continue;
 		}
 		CTR4(KTR_INTR, "%s: exec %p(%p) for %s", __func__,
-		    ih->ih_handler, ih->ih_argument, ih->ih_name);
-		ih->ih_handler(ih->ih_argument);
+		    ih->ih_filter, ih->ih_argument, ih->ih_name);
+		ih->ih_filter(ih->ih_argument);
 	}
 	critical_exit();
 
diff --git a/sys/ia64/ia64/nexus.c b/sys/ia64/ia64/nexus.c
index 7eb4801..166a3ba 100644
--- a/sys/ia64/ia64/nexus.c
+++ b/sys/ia64/ia64/nexus.c
@@ -89,7 +89,8 @@ static	int nexus_deactivate_resource(device_t, device_t, int, int,
 static	int nexus_release_resource(device_t, device_t, int, int,
 				   struct resource *);
 static	int nexus_setup_intr(device_t, device_t, struct resource *, int flags,
-			     void (*)(void *), void *, void **);
+			     driver_filter_t filter, void (*)(void *), void *, 
+			     void **);
 static	int nexus_teardown_intr(device_t, device_t, struct resource *,
 				void *);
 static struct resource_list *nexus_get_reslist(device_t dev, device_t child);
@@ -422,7 +423,8 @@ nexus_release_resource(device_t bus, device_t child, int type, int rid,
  */
 static int
 nexus_setup_intr(device_t bus, device_t child, struct resource *irq,
-		 int flags, void (*ihand)(void *), void *arg, void **cookiep)
+		 int flags, driver_filter_t filter, void (*ihand)(void *), 
+		 void *arg, void **cookiep)
 {
 	driver_t	*driver;
 	int		error;
@@ -445,7 +447,7 @@ nexus_setup_intr(device_t bus, device_t child, struct resource *irq,
 		return (error);
 
 	error = ia64_setup_intr(device_get_nameunit(child),
-	    rman_get_start(irq), ihand, arg, flags, cookiep, 0);
+	    rman_get_start(irq), filter, ihand, arg, flags, cookiep, 0);
 
 	return (error);
 }
diff --git a/sys/ia64/include/intr.h b/sys/ia64/include/intr.h
index 90e0974..841d66c 100644
--- a/sys/ia64/include/intr.h
+++ b/sys/ia64/include/intr.h
@@ -51,9 +51,9 @@ extern u_int64_t ia64_lapic_address;
 struct sapic;
 
 void ia64_add_sapic(struct sapic *sa);
-int ia64_setup_intr(const char *name, int irq, driver_intr_t handler,
-		    void *arg, enum intr_type flags, void **cookiep,
-		    volatile long *cntp);
+int ia64_setup_intr(const char *name, int irq, driver_filter_t filter,
+		    driver_intr_t handler, void *arg, enum intr_type flags,
+		     void **cookiep, volatile long *cntp);
 int ia64_teardown_intr(void *cookie);
 void ia64_dispatch_intr(void *frame, unsigned long vector);