/*
   * Copyright (c) 2006 Cisco Systems, Inc.  All rights reserved.
   *
   * This software is available to you under a choice of one of two
   * licenses.  You may choose to be licensed under the terms of the GNU
   * General Public License (GPL) Version 2, available from the file
   * COPYING in the main directory of this source tree, or the
   * OpenIB.org BSD license below:
   *
   *     Redistribution and use in source and binary forms, with or
   *     without modification, are permitted provided that the following
   *     conditions are met:
   *
   *      - Redistributions of source code must retain the above
   *        copyright notice, this list of conditions and the following
   *        disclaimer.
   *
   *      - Redistributions in binary form must reproduce the above
   *        copyright notice, this list of conditions and the following
   *        disclaimer in the documentation and/or other materials
   *        provided with the distribution.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
   * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
   * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
   * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  
  #ifndef MLX4_DRIVER_H
  #define MLX4_DRIVER_H
  
  #include <linux/mlx4/device.h>
  
  struct mlx4_dev;
  
  #define MLX4_MAC_MASK	   0xffffffffffffULL
  
  enum mlx4_dev_event {
  	MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
  	MLX4_DEV_EVENT_PORT_UP,
  	MLX4_DEV_EVENT_PORT_DOWN,
  	MLX4_DEV_EVENT_PORT_REINIT,
  	MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
  	MLX4_DEV_EVENT_SLAVE_INIT,
  	MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
  };
  
  struct mlx4_interface {
  	void *			(*add)	 (struct mlx4_dev *dev);
  	void			(*remove)(struct mlx4_dev *dev, void *context);
  	void			(*event) (struct mlx4_dev *dev, void *context,
  					  enum mlx4_dev_event event, unsigned long param);
  	void *			(*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
  	struct list_head	list;
  	enum mlx4_protocol	protocol;
  };
  
  int mlx4_register_interface(struct mlx4_interface *intf);
  void mlx4_unregister_interface(struct mlx4_interface *intf);
  
  void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
  
  #endif /* MLX4_DRIVER_H */