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 <net/devlink.h>
37#include <linux/auxiliary_bus.h>
38#include <linux/notifier.h>
39#include <linux/mlx4/device.h>
40
41#define MLX4_ADEV_NAME "mlx4_core"
42
43struct mlx4_dev;
44
45#define MLX4_MAC_MASK	   0xffffffffffffULL
46
47enum mlx4_dev_event {
48	MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
49	MLX4_DEV_EVENT_PORT_UP,
50	MLX4_DEV_EVENT_PORT_DOWN,
51	MLX4_DEV_EVENT_PORT_REINIT,
52	MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
53	MLX4_DEV_EVENT_SLAVE_INIT,
54	MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
55};
56
57enum {
58	MLX4_INTFF_BONDING	= 1 << 0
59};
60
61struct mlx4_adrv {
62	struct auxiliary_driver	adrv;
63	enum mlx4_protocol	protocol;
64	int			flags;
65};
66
67int mlx4_register_auxiliary_driver(struct mlx4_adrv *madrv);
68void mlx4_unregister_auxiliary_driver(struct mlx4_adrv *madrv);
69
70int mlx4_register_event_notifier(struct mlx4_dev *dev,
71				 struct notifier_block *nb);
72int mlx4_unregister_event_notifier(struct mlx4_dev *dev,
73				   struct notifier_block *nb);
74
75struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
76
77#endif /* MLX4_DRIVER_H */
78