LXR linux/include/linux/mlx4/driver.h

   1/*
   2 * Copyright (c) 2006 Cisco Systems, Inc.  All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32
  33#ifndef MLX4_DRIVER_H
  34#define MLX4_DRIVER_H
  35
  36#include <linux/device.h>
  37
  38struct mlx4_dev;
  39
  40enum mlx4_dev_event {
  41        MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
  42        MLX4_DEV_EVENT_PORT_UP,
  43        MLX4_DEV_EVENT_PORT_DOWN,
  44        MLX4_DEV_EVENT_PORT_REINIT,
  45};
  46
  47struct mlx4_interface {
  48        void *                  (*add)   (struct mlx4_dev *dev);
  49        void                    (*remove)(struct mlx4_dev *dev, void *context);
  50        void                    (*event) (struct mlx4_dev *dev, void *context,
  51                                          enum mlx4_dev_event event, int subtype,
  52                                          int port);
  53        struct list_head        list;
  54};
  55
  56int mlx4_register_interface(struct mlx4_interface *intf);
  57void mlx4_unregister_interface(struct mlx4_interface *intf);
  58
  59#endif /* MLX4_DRIVER_H */
  60