--- /dev/null
+++ b/drivers/bcmdrivers/gmac/src/et/sys/et_dbg.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2013, Broadcom Corporation. All Rights Reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Minimal debug/trace/assert driver definitions for
+ * Broadcom Home Networking Division 10/100 Mbit/s Ethernet
+ * Device Driver.
+ *
+ * $Id: et_dbg.h 286404 2011-09-27 19:29:08Z $
+ */
+
+#ifndef _et_dbg_
+#define _et_dbg_
+
+#ifdef	BCMDBG
+struct ether_header;
+extern void etc_prhdr(char *msg, struct ether_header *eh, uint len, int unit);
+extern void etc_prhex(char *msg, uchar *buf, uint nbytes, int unit);
+/*
+ * et_msg_level is a bitvector:
+ *	0	errors
+ *	1	function-level tracing
+ *	2	one-line frame tx/rx summary
+ *	3	complex frame tx/rx in hex
+ */
+#define	ET_ERROR(args)	if (!(et_msg_level & 1)) ; else printf args
+#define	ET_TRACE(args)	if (!(et_msg_level & 2)) ; else printf args
+#define	ET_PRHDR(msg, eh, len, unit)	if (!(et_msg_level & 4)) ; else etc_prhdr(msg, eh, len, unit)
+#define	ET_PRPKT(msg, buf, len, unit)	if (!(et_msg_level & 8)) ; else etc_prhex(msg, buf, len, unit)
+#else	/* BCMDBG */
+#define	ET_ERROR(args)
+#define	ET_TRACE(args)
+#define	ET_PRHDR(msg, eh, len, unit)
+#define	ET_PRPKT(msg, buf, len, unit)
+#endif	/* BCMDBG */
+
+extern uint32 et_msg_level;
+
+#define	ET_LOG(fmt, a1, a2)
+
+/* include port-specific tunables */
+#if defined(linux)
+#include <et_linux.h>
+#else
+#error
+#endif
+
+#endif /* _et_dbg_ */
diff --git a/drivers/bcmdrivers/gmac/src/et/sys/et_export.h b/drivers/bcmdrivers/gmac/src/et/sys/et_export.h
new file mode 100755
index 0000000..e06bf27
