fix: interrupt handler for multiple sources
diff --git a/include/asm-microblaze/microblaze_intc.h b/include/asm-microblaze/microblaze_intc.h
index 73f732c..4c385aa 100644
--- a/include/asm-microblaze/microblaze_intc.h
+++ b/include/asm-microblaze/microblaze_intc.h
@@ -39,3 +39,5 @@
 	int count; /* number of interrupt */
 };
 
+void install_interrupt_handler (int irq, interrupt_handler_t * hdlr,
+				       void *arg);