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/*
* 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,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _INTEL_SAS_H_
#define _INTEL_SAS_H_
/**
* This file contains all of the definitions relating to structures, constants,
* etc. defined by the SAS specification.
*
*
*/
#include <linux/kernel.h>
#include "intel_scsi.h"
/**
* struct sci_sas_address - This structure depicts how a SAS address is
* represented by SCI.
*
*
*/
struct sci_sas_address {
/**
* This member contains the higher 32-bits of the SAS address.
*/
u32 high;
/**
* This member contains the lower 32-bits of the SAS address.
*/
u32 low;
};
/**
* enum _SCI_SAS_TASK_ATTRIBUTE - This enumeration depicts the SAM/SAS
* specification defined task attribute values for a command information
* unit.
*
*
*/
enum sci_sas_task_attribute {
SCI_SAS_SIMPLE_ATTRIBUTE = 0,
SCI_SAS_HEAD_OF_QUEUE_ATTRIBUTE = 1,
SCI_SAS_ORDERED_ATTRIBUTE = 2,
SCI_SAS_ACA_ATTRIBUTE = 4,
};
/**
* enum _SCI_SAS_TASK_MGMT_FUNCTION - This enumeration depicts the SAM/SAS
* specification defined task management functions.
*
* This HARD_RESET function listed here is not actually defined as a task
* management function in the industry standard.
*/
enum sci_sas_task_mgmt_function {
SCI_SAS_ABORT_TASK = SCSI_TASK_REQUEST_ABORT_TASK,
SCI_SAS_ABORT_TASK_SET = SCSI_TASK_REQUEST_ABORT_TASK_SET,
SCI_SAS_CLEAR_TASK_SET = SCSI_TASK_REQUEST_CLEAR_TASK_SET,
SCI_SAS_LOGICAL_UNIT_RESET = SCSI_TASK_REQUEST_LOGICAL_UNIT_RESET,
SCI_SAS_I_T_NEXUS_RESET = SCSI_TASK_REQUEST_I_T_NEXUS_RESET,
SCI_SAS_CLEAR_ACA = SCSI_TASK_REQUEST_CLEAR_ACA,
SCI_SAS_QUERY_TASK = SCSI_TASK_REQUEST_QUERY_TASK,
SCI_SAS_QUERY_TASK_SET = SCSI_TASK_REQUEST_QUERY_TASK_SET,
SCI_SAS_QUERY_ASYNCHRONOUS_EVENT = SCSI_TASK_REQUEST_QUERY_UNIT_ATTENTION,
SCI_SAS_HARD_RESET = 0xFF
};
/**
* enum _SCI_SAS_FRAME_TYPE - This enumeration depicts the SAS specification
* defined SSP frame types.
*
*
*/
enum sci_sas_frame_type {
SCI_SAS_DATA_FRAME = 0x01,
SCI_SAS_XFER_RDY_FRAME = 0x05,
SCI_SAS_COMMAND_FRAME = 0x06,
SCI_SAS_RESPONSE_FRAME = 0x07,
SCI_SAS_TASK_FRAME = 0x16
};
#define PHY_OPERATION_NOP 0x00
#define PHY_OPERATION_LINK_RESET 0x01
#define PHY_OPERATION_HARD_RESET 0x02
#define PHY_OPERATION_DISABLE 0x03
#define PHY_OPERATION_CLEAR_ERROR_LOG 0x05
#define PHY_OPERATION_CLEAR_AFFILIATION 0x06
#define NPLR_PHY_ENABLED_UNK_LINK_RATE 0x00
#define NPLR_PHY_DISABLED 0x01
#define NPLR_PHY_ENABLED_SPD_NEG_FAILED 0x02
#define NPLR_PHY_ENABLED_SATA_HOLD 0x03
#define NPLR_PHY_ENABLED_1_5G 0x08
#define NPLR_PHY_ENABLED_3_0G 0x09
/* SMP Function Result values. */
#define SMP_RESULT_FUNCTION_ACCEPTED 0x00
#define SMP_RESULT_UNKNOWN_FUNCTION 0x01
#define SMP_RESULT_FUNCTION_FAILED 0x02
#define SMP_RESULT_INVALID_REQUEST_FRAME_LEN 0x03
#define SMP_RESULT_INAVALID_EXPANDER_CHANGE_COUNT 0x04
#define SMP_RESULT_BUSY 0x05
#define SMP_RESULT_INCOMPLETE_DESCRIPTOR_LIST 0x06
#define SMP_RESULT_PHY_DOES_NOT_EXIST 0x10
#define SMP_RESULT_INDEX_DOES_NOT_EXIST 0x11
#define SMP_RESULT_PHY_DOES_NOT_SUPPORT_SATA 0x12
#define SMP_RESULT_UNKNOWN_PHY_OPERATION 0x13
#define SMP_RESULT_UNKNOWN_PHY_TEST_FUNCTION 0x14
#define SMP_RESULT_PHY_TEST_IN_PROGRESS 0x15
#define SMP_RESULT_PHY_VACANT 0x16
/* Attached Device Types */
#define SMP_NO_DEVICE_ATTACHED 0
#define SMP_END_DEVICE_ONLY 1
#define SMP_EDGE_EXPANDER_DEVICE 2
#define SMP_FANOUT_EXPANDER_DEVICE 3
/* Expander phy routine attribute */
#define DIRECT_ROUTING_ATTRIBUTE 0
#define SUBTRACTIVE_ROUTING_ATTRIBUTE 1
#define TABLE_ROUTING_ATTRIBUTE 2
#endif /* _INTEL_SAS_H_ */
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