1 files changed, 23 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c b/c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c
new file mode 100644
index 0000000000..ef6f7e2f0b
--- /dev/null
+++ b/c/src/lib/libbsp/sparc/shared/amba/ambapp_parent.c
@@ -0,0 +1,23 @@
+/*
+ *  AMBA Plug & Play routines
+ *
+ *  COPYRIGHT (c) 2011
+ *  Aeroflex Gaisler
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ */
+
+#include <stdlib.h>
+#include <ambapp.h>
+
+struct ambapp_dev *ambapp_find_parent(struct ambapp_dev *dev)
+{
+  while (dev->prev) {
+    if (dev == dev->prev->children)
+      return dev->prev;
+    dev = dev->prev;
+  }
+  return NULL;
+}