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diff --git a/usr/src/lib/sun_fc/common/HBA.h b/usr/src/lib/sun_fc/common/HBA.h
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+++ b/usr/src/lib/sun_fc/common/HBA.h
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+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_HBA_H
+#define	_HBA_H
+
+
+
+// Forward declarations
+class HBA;
+class HBAPort;
+
+#include "Lockable.h"
+#include "HBAPort.h"
+#include <map>
+#include <string>
+#include <vector>
+#include <map>
+#include <hbaapi.h>
+#include <hbaapi-sun.h>
+
+
+/*
+ * @memo	    Used to track an individual HBA
+ * @see		    HBAList
+ *
+ * @doc		    During discovery, as HBAs are found on the system,
+ *		    instances of this class will be created, and stored
+ *		    in the HBAList class.
+ */
+class HBA : public Lockable {
+public:
+	HBA() {}
+	virtual ~HBA();
+	bool				operator == (HBA &comp);
+	static const uint8_t		HBA_PORT_MAX;
+	void				addPort(HBAPort* port);
+	HBAPort*			getPort(uint64_t wwn);
+	bool				containsWWN(uint64_t wwn);
+
+	virtual HBA_ADAPTERATTRIBUTES	getHBAAttributes() = 0;
+	virtual HBA_ADAPTERATTRIBUTES	npivGetHBAAttributes() = 0;
+	void				setRNID(HBA_MGMTINFO info);
+	/*
+	 * Fetch the name, excluding the trailing "-" and index number
+	 */
+	virtual std::string		getName() = 0;
+
+	void				validatePresent();
+
+	HBAPort*			getPortByIndex(int index);
+	uint8_t				getNumberOfPorts();
+
+	// Utility routines: Could be moved elsewhere
+	// Each routine throws exceptions on error (and logs)
+	static int			_open(std::string path, int flag);
+	static void			_ioctl(int fd, int type, uchar_t *arg);
+
+private:
+	std::map<uint64_t, HBAPort *>	portsByWWN;
+	std::vector<HBAPort*>		portsByIndex;
+};
+
+
+#endif /* _HBA_H */