diff --git a/os/io/mac.c b/os/io/mac.c
new file mode 100644
index 000000000..78b92feb1
--- /dev/null
+++ b/os/io/mac.c
@@ -0,0 +1,64 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file mac.c
+ * @brief MAC Driver code.
+ * @addtogroup MAC
+ * @{
+ */
+
+#include <ch.h>
+#include <mac.h>
+
+/**
+ * @brief MAC Driver initialization.
+ */
+void macInit(void) {
+
+  mac_lld_init();
+}
+
+/**
+ * @brief MAC address setup.
+ *
+ * @param[in] p pointer to a six bytes buffer containing the MAC address. If
+ *            this parameter is set to @p NULL then a system default MAC is
+ *            used.
+ */
+void macSetAddress(uint8_t *p) {
+
+  mac_lld_set_address(p);
+}
+
+MACTransmissionDescriptor *macGetTransmissionDescriptor(void) {
+
+}
+
+void macReleaseTransmissionDescriptor(MACTransmissionDescriptor *dp) {
+
+}
+
+void macSetTransmitSequentialData(MACTransmissionDescriptor *dp,
+                                  uint8_t *buf,
+                                  size_t size) {
+
+}
+
+/** @} */
diff --git a/os/io/mac.h b/os/io/mac.h
new file mode 100644
index 000000000..0a6f0e000
--- /dev/null
+++ b/os/io/mac.h
@@ -0,0 +1,40 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    ChibiOS/RT is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file serial.h
+ * @brief MAC Driver macros and structures.
+ * @addtogroup MAC
+ * @{
+ */
+
+#ifndef _MAC_H_
+#define _MAC_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void macInit(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _MAC_H_ */
+
+/** @} */