diff --git a/kernel/bcache.h b/kernel/bcache.h
new file mode 100644
index 0000000..6f4156c
--- /dev/null
+++ b/kernel/bcache.h
@@ -0,0 +1,25 @@
+/*
+Copyright (C) 2015-2019 The University of Notre Dame
+This software is distributed under the GNU General Public License.
+See the file LICENSE for details.
+*/
+
+#ifndef BCACHE_H
+#define BCACHE_H
+
+#include "device.h"
+#include "kernel/stats.h"
+
+int  bcache_read( struct device *d, char *data, int blocks, int offset );
+int  bcache_write( struct device *d, const char *data, int blocks, int offset );
+
+int  bcache_read_block( struct device *d, char *data, int block );
+int  bcache_write_block( struct device *d, const char *data, int block );
+
+void bcache_flush_block( struct device *d, int block );
+void bcache_flush_device( struct device *d  );
+void bcache_flush_all();
+
+void bcache_get_stats( struct bcache_stats *s );
+
+#endif