isci: unify constants

[deliverable/linux.git] / drivers / scsi / isci / core / scic_port.h

/*
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.GPL.
 *
 * BSD LICENSE
 *
 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
 * All rights reserved.
 *
 * 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.
 *   * Neither the name of Intel Corporation nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 */

#ifndef _SCIC_PORT_H_
#define _SCIC_PORT_H_

#include "isci.h"
#include "sas.h"
#include "scic_phy.h"

struct scic_sds_port;

enum scic_port_not_ready_reason_code {
	SCIC_PORT_NOT_READY_NO_ACTIVE_PHYS,
	SCIC_PORT_NOT_READY_HARD_RESET_REQUESTED,
	SCIC_PORT_NOT_READY_INVALID_PORT_CONFIGURATION,
	SCIC_PORT_NOT_READY_RECONFIGURING,

	SCIC_PORT_NOT_READY_REASON_CODE_MAX
};

struct scic_port_end_point_properties {
	struct sci_sas_address sas_address;
	struct scic_phy_proto protocols;
};

struct scic_port_properties {
	u32 index;
	struct scic_port_end_point_properties local;
	struct scic_port_end_point_properties remote;
	u32 phy_mask;
};

enum sci_status scic_port_get_properties(
	struct scic_sds_port *port,
	struct scic_port_properties *properties);

enum sci_status scic_port_hard_reset(
	struct scic_sds_port *port,
	u32 reset_timeout);

void scic_port_enable_broadcast_change_notification(
	struct scic_sds_port *port);

#endif  /* _SCIC_PORT_H_ */