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diff --git a/include/mach/norma_special_ports.h b/include/mach/norma_special_ports.h
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+/* 
+ * Mach Operating System
+ * Copyright (c) 1991 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ *	File:	mach/norma_special_ports.h
+ *
+ *	Defines codes for remote access to special ports.  These are NOT
+ *	port identifiers - they are only used for the norma_get_special_port
+ *	and norma_set_special_port routines.
+ */
+
+#ifndef	_MACH_NORMA_SPECIAL_PORTS_H_
+#define _MACH_NORMA_SPECIAL_PORTS_H_
+
+#define	MAX_SPECIAL_KERNEL_ID	3
+#define	MAX_SPECIAL_ID		32
+
+/*
+ * Provided by kernel
+ */
+#define NORMA_DEVICE_PORT	1
+#define NORMA_HOST_PORT		2
+#define NORMA_HOST_PRIV_PORT	3
+
+/*
+ * Not provided by kernel
+ */
+#define NORMA_NAMESERVER_PORT	(1 + MAX_SPECIAL_KERNEL_ID)
+
+/*
+ * Definitions for ease of use.
+ *
+ * In the get call, the host parameter can be any host, but will generally
+ * be the local node host port. In the set call, the host must the per-node
+ * host port for the node being affected.
+ */
+
+#define norma_get_device_port(host, node, port)	\
+	(norma_get_special_port((host), (node), NORMA_DEVICE_PORT, (port)))
+
+#define norma_set_device_port(host, port)	\
+	(norma_set_special_port((host), NORMA_DEVICE_PORT, (port)))
+
+#define norma_get_host_port(host, node, port)	\
+	(norma_get_special_port((host), (node), NORMA_HOST_PORT, (port)))
+
+#define norma_set_host_port(host, port)	\
+	(norma_set_special_port((host), NORMA_HOST_PORT, (port)))
+
+#define norma_get_host_priv_port(host, node, port)	\
+	(norma_get_special_port((host), (node), NORMA_HOST_PRIV_PORT, (port)))
+
+#define norma_set_host_priv_port(host, port)	\
+	(norma_set_special_port((host), NORMA_HOST_PRIV_PORT, (port)))
+
+#define norma_get_nameserver_port(host, node, port)	\
+	(norma_get_special_port((host), (node), NORMA_NAMESERVER_PORT, (port)))
+
+#define norma_set_nameserver_port(host, port)	\
+	(norma_set_special_port((host), NORMA_NAMESERVER_PORT, (port)))
+
+#endif	/* _MACH_NORMA_SPECIAL_PORTS_H_ */