[net-next-2.6.git] / include / linux / mlx4 / driver.h

/*
 * 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/device.h>

struct mlx4_dev;

enum mlx4_dev_event {
	MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
	MLX4_DEV_EVENT_PORT_UP,
	MLX4_DEV_EVENT_PORT_DOWN,
	MLX4_DEV_EVENT_PORT_REINIT,
};

enum mlx4_protocol {
	MLX4_PROTOCOL_IB,
	MLX4_PROTOCOL_EN,
};

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, int port);
	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 */
Commit	Line	Data
225c7b1f RD	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
	38	struct mlx4_dev;
	39
	40	enum 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
33c87f0a EC	47	enum mlx4_protocol {
	48	MLX4_PROTOCOL_IB,
	49	MLX4_PROTOCOL_EN,
	50	};
	51
225c7b1f RD	52	struct mlx4_interface {
	53	void * (add) (struct mlx4_dev dev);
	54	void (remove)(struct mlx4_dev dev, void *context);
	55	void (event) (struct mlx4_dev dev, void *context,
37608eea	56	enum mlx4_dev_event event, int port);
33c87f0a	57	void * (get_dev)(struct mlx4_dev dev, void *context, u8 port);
225c7b1f	58	struct list_head list;
33c87f0a	59	enum mlx4_protocol protocol;
225c7b1f RD	60	};
	61
	62	int mlx4_register_interface(struct mlx4_interface *intf);
	63	void mlx4_unregister_interface(struct mlx4_interface *intf);
	64
33c87f0a EC	65	void mlx4_get_protocol_dev(struct mlx4_dev dev, enum mlx4_protocol proto, int port);
33c87f0a EC	66
225c7b1f	67	#endif /* MLX4_DRIVER_H */