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diff --git a/sys/powerpc/include/intr.h b/sys/powerpc/include/intr.h
--- a/sys/powerpc/include/intr.h
+++ b/sys/powerpc/include/intr.h
@@ -38,6 +38,11 @@
extern struct intr_event *intr2event(interrupt_t *intr);
+#define INTR_FOREACH(i) \
+ for (u_int INTR_FOREACH = 0; \
+ ((i) = powerpc_get_irqnum(INTR_FOREACH)) < ((u_int)-1); \
+ ++INTR_FOREACH)
+
/* FreeBSD standard interrupt controller interface */
#define INTR_VECTORS 256
@@ -73,4 +78,6 @@
void powerpc_intr_mask(u_int irq);
void powerpc_intr_unmask(u_int irq);
+u_int powerpc_get_irqnum(u_int idx);
+
#endif /* _MACHINE_INTR_MACHDEP_H_ */
diff --git a/sys/powerpc/powerpc/intr_machdep.c b/sys/powerpc/powerpc/intr_machdep.c
--- a/sys/powerpc/powerpc/intr_machdep.c
+++ b/sys/powerpc/powerpc/intr_machdep.c
@@ -307,6 +307,15 @@
return (NULL);
}
+u_int
+powerpc_get_irqnum(u_int idx)
+{
+
+ if (idx >= num_io_irqs)
+ return (-1);
+ return (powerpc_intrs[idx]->irq);
+}
+
struct intr_event *
intr2event(interrupt_t *intr)
{
diff --git a/sys/sys/intr.h b/sys/sys/intr.h
--- a/sys/sys/intr.h
+++ b/sys/sys/intr.h
@@ -45,6 +45,14 @@
#define intr2event(intr) ((intr) == NULL ? NULL : (intr)->isrc_event)
+#define INTR_FOREACH(i) \
+ for ((i) = 0; __extension__ ({ \
+ do { \
+ ++(i); \
+ } while ((i) < intr_nirq && intr_lookup(i) == NULL); \
+ (i) < intr_nirq; \
+ }); )
+
/* FreeBSD standard interrupt controller interface */
#define INTR_IRQ_INVALID 0xFFFFFFFF
diff --git a/sys/x86/include/intr.h b/sys/x86/include/intr.h
--- a/sys/x86/include/intr.h
+++ b/sys/x86/include/intr.h
@@ -40,6 +40,14 @@
#define intr2event(intr) ((intr) == NULL ? NULL : (intr)->is_event)
+#define INTR_FOREACH(i) \
+ for ((i) = 0; __extension__ ({ \
+ do { \
+ ++(i); \
+ } while ((i) < num_io_irqs && intr_lookup(i) == NULL); \
+ (i) < num_io_irqs; \
+ }); )
+
/* FreeBSD standard interrupt controller interface */
/*

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