1 files changed, 9 insertions, 1 deletions
diff --git a/ports/AVR/chcore.h b/ports/AVR/chcore.h
index 6bb420a5d..b967cb9a0 100644
--- a/ports/AVR/chcore.h
+++ b/ports/AVR/chcore.h
@@ -208,10 +208,18 @@ asm ("" : : : "r18", "r19", "r20", "r21", "r22", "r23", "r24",          \
  */
 #define sys_enable_from_isr()
 
-#if ENABLE_WFI_IDLE != 0
+/**
+ * Disables all the interrupt sources, even those having a priority higher
+ * to the kernel.
+ * In this port it is no different than sys_disable() because the simple
+ * interrupt handling
+ */
+#define sys_disable_all() sys_disable()
+
 /**
  * This port function is implemented as inlined code for performance reasons.
  */
+#if ENABLE_WFI_IDLE != 0
 #define sys_wait_for_interrupt() {                                      \
   asm volatile ("sleep");                                               \
 }