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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 - 2010 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.
*
* 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.
*
* $FreeBSD: release/9.1.0/sys/dev/isci/scil/intel_sas.h 231689 2012-02-14 15:58:49Z jimharris $
*/
#ifndef _INTEL_SAS_H_
#define _INTEL_SAS_H_
/**
* @file
*
* @brief This file contains all of the definitions relating to structures,
* constants, etc. defined by the SAS specification.
*/
#include <dev/isci/types.h>
#include <dev/isci/scil/intel_sata.h>
#include <dev/isci/scil/intel_scsi.h>
/**
* @struct SCI_SAS_ADDRESS
* @brief This structure depicts how a SAS address is represented by SCI.
*/
typedef 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;
} SCI_SAS_ADDRESS_T;
/**
* @struct SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS
* @brief This structure depicts the contents of bytes 2 and 3 in the
* SAS IDENTIFY ADDRESS FRAME (IAF).
* @note For specific information on each of these
* individual fields please reference the SAS specification
* Link layer section on address frames.
*/
typedef struct SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS
{
union
{
struct
{
U16 restricted1 : 1;
U16 smp_initiator : 1;
U16 stp_initiator : 1;
U16 ssp_initiator : 1;
U16 reserved3 : 4;
U16 restricted2 : 1;
U16 smp_target : 1;
U16 stp_target : 1;
U16 ssp_target : 1;
U16 reserved4 : 4;
} bits;
U16 all;
} u;
} SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS_T;
/**
* @struct SCI_SAS_IDENTIFY_ADDRESS_FRAME
* @brief This structure depicts the contents of the SAS IDENTIFY ADDRESS
* FRAME (IAF).
* @note For specific information on each of these
* individual fields please reference the SAS specification
* Link layer section on address frames.
*/
typedef struct SCI_SAS_IDENTIFY_ADDRESS_FRAME
{
U16 address_frame_type : 4;
U16 device_type : 3;
U16 reserved1 : 1;
U16 reason : 4;
U16 reserved2 : 4;
SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS_T protocols;
SCI_SAS_ADDRESS_T device_name;
SCI_SAS_ADDRESS_T sas_address;
U32 phy_identifier : 8;
U32 break_reply_capable : 1;
U32 requested_in_zpsds : 1;
U32 in_zpsds_persistent : 1;
U32 reserved5 : 21;
U32 reserved6[4];
} SCI_SAS_IDENTIFY_ADDRESS_FRAME_T;
/**
* @struct SAS_CAPABILITIES
* @brief This structure depicts the various SAS capabilities supported
* by the directly attached target device. For specific information
* on each of these individual fields please reference the SAS
* specification Phy layer section on speed negotiation windows.
*/
typedef struct SAS_CAPABILITIES
{
union
{
#if defined (SCIC_SDS_4_ENABLED)
struct
{
/**
* The SAS specification indicates the start bit shall always be set to
* 1. This implementation will have the start bit set to 0 if the
* PHY CAPABILITIES were either not received or speed negotiation failed.
*/
U32 start : 1;
U32 tx_ssc_type : 1;
U32 reserved1 : 2;
U32 requested_logical_link_rate : 4;
U32 gen1_without_ssc_supported : 1;
U32 gen1_with_ssc_supported : 1;
U32 gen2_without_ssc_supported : 1;
U32 gen2_with_ssc_supported : 1;
U32 gen3_without_ssc_supported : 1;
U32 gen3_with_ssc_supported : 1;
U32 reserved2 : 17;
U32 parity : 1;
} bits;
#endif // (SCIC_SDS_4_ENABLED)
U32 all;
} u;
} SAS_CAPABILITIES_T;
/**
* @enum _SCI_SAS_LINK_RATE
* @brief This enumeration depicts the SAS specification defined link speeds.
*/
typedef enum _SCI_SAS_LINK_RATE
{
SCI_SAS_NO_LINK_RATE = 0,
SCI_SATA_SPINUP_HOLD = 0x3,
SCI_SAS_150_GB = 0x8,
SCI_SAS_300_GB = 0x9,
SCI_SAS_600_GB = 0xA
} SCI_SAS_LINK_RATE;
/**
* @enum _SCI_SAS_TASK_ATTRIBUTE
* @brief This enumeration depicts the SAM/SAS specification defined task
* attribute values for a command information unit.
*/
typedef 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,
} SCI_SAS_TASK_ATTRIBUTE;
/**
* @enum _SCI_SAS_TASK_MGMT_FUNCTION
* @brief This enumeration depicts the SAM/SAS specification defined task
* management functions.
* @note This HARD_RESET function listed here is not actually defined
* as a task management function in the industry standard.
*/
typedef 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
} SCI_SAS_TASK_MGMT_FUNCTION_T;
/**
* @enum _SCI_SAS_FRAME_TYPE
* @brief This enumeration depicts the SAS specification defined SSP frame
* types.
*/
typedef 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
} SCI_SAS_FRAME_TYPE_T;
/**
* @struct SCI_SSP_COMMAND_IU
* @brief This structure depicts the contents of the SSP COMMAND
* INFORMATION UNIT. For specific information on each of these
* individual fields please reference the SAS specification SSP
* transport layer section.
*/
typedef struct SCI_SSP_COMMAND_IU
{
U32 lun[2];
U32 additional_cdb_length : 6;
U32 reserved0 : 2;
U32 reserved1 : 8;
U32 enable_first_burst : 1;
U32 task_priority : 4;
U32 task_attribute : 3;
U32 reserved2 : 8;
U32 cdb[4];
} SCI_SSP_COMMAND_IU_T;
/**
* @struct SCI_SSP_TASK_IU
* @brief This structure depicts the contents of the SSP TASK INFORMATION
* UNIT. For specific information on each of these individual fields
* please reference the SAS specification SSP transport layer
* section.
*/
typedef struct SCI_SSP_TASK_IU
{
U32 lun_upper;
U32 lun_lower;
U32 reserved0 : 8;
U32 task_function : 8;
U32 reserved1 : 8;
U32 reserved2 : 8;
U32 reserved3 : 16;
U32 task_tag : 16;
U32 reserved4[3];
} SCI_SSP_TASK_IU_T;
#define SSP_RESPONSE_IU_MAX_DATA 64
#define SCI_SSP_RESPONSE_IU_DATA_PRESENT_MASK (0x03)
/**
* @struct SCI_SSP_RESPONSE_IU
* @brief This structure depicts the contents of the SSP RESPONSE
* INFORMATION UNIT. For specific information on each of these
* individual fields please reference the SAS specification SSP
* transport layer section.
*/
typedef struct SCI_SSP_RESPONSE_IU
{
U8 reserved0[8];
U8 retry_delay_timer[2];
U8 data_present;
U8 status;
U8 reserved1[4];
U8 sense_data_length[4];
U8 response_data_length[4];
U32 data[SSP_RESPONSE_IU_MAX_DATA];
} SCI_SSP_RESPONSE_IU_T;
/**
* @enum _SCI_SAS_DATA_PRESENT_TYPE
* @brief This enumeration depicts the SAS specification defined SSP data present
* types in SCI_SSP_RESPONSE_IU.
*/
typedef enum _SCI_SSP_RESPONSE_IU_DATA_PRESENT_TYPE
{
SCI_SSP_RESPONSE_IU_NO_DATA = 0x00,
SCI_SSP_RESPONSE_IU_RESPONSE_DATA = 0x01,
SCI_SSP_RESPONSE_IU_SENSE_DATA = 0x02
} SCI_SSP_RESPONSE_IU_DATA_PRESENT_TYPE_T;
/**
* @struct SCI_SSP_FRAME_HEADER
*
* @brief This structure depicts the contents of an SSP frame header. For
* specific information on the individual fields please reference
* the SAS specification transport layer SSP frame format.
*/
typedef struct SCI_SSP_FRAME_HEADER
{
// Word 0
U32 hashed_destination_address :24;
U32 frame_type : 8;
// Word 1
U32 hashed_source_address :24;
U32 reserved1_0 : 8;
// Word 2
U32 reserved2_2 : 6;
U32 fill_bytes : 2;
U32 reserved2_1 : 3;
U32 tlr_control : 2;
U32 retry_data_frames : 1;
U32 retransmit : 1;
U32 changing_data_pointer : 1;
U32 reserved2_0 :16;
// Word 3
U32 uiResv4;
// Word 4
U16 target_port_transfer_tag;
U16 tag;
// Word 5
U32 data_offset;
} SCI_SSP_FRAME_HEADER_T;
/**
* @struct SMP_REQUEST_HEADER
* @brief This structure defines the contents of an SMP Request header.
* @note For specific information on each of these
* individual fields please reference the SAS specification.
*/
typedef struct SMP_REQUEST_HEADER
{
U8 smp_frame_type; // byte 0
U8 function; // byte 1
U8 allocated_response_length; // byte 2
U8 request_length; // byte 3
} SMP_REQUEST_HEADER_T;
/**
* @struct SMP_RESPONSE_HEADER
* @brief This structure depicts the contents of the SAS SMP DISCOVER
* RESPONSE frame. For specific information on each of these
* individual fields please reference the SAS specification Link
* layer section on address frames.
*/
typedef struct SMP_RESPONSE_HEADER
{
U8 smp_frame_type; // byte 0
U8 function; // byte 1
U8 function_result; // byte 2
U8 response_length; // byte 3
} SMP_RESPONSE_HEADER_T;
/**
* @struct SMP_REQUEST_GENERAL
* @brief This structure defines the contents of an SMP Request that
* is comprised of the SMP_REQUEST_HEADER and a CRC.
* @note For specific information on each of these
* individual fields please reference the SAS specification.
*/
typedef struct SMP_REQUEST_GENERAL
{
U32 crc; // bytes 4-7
} SMP_REQUEST_GENERAL_T;
/**
* @struct SMP_REQUEST_PHY_IDENTIFIER
* @brief This structure defines the contents of an SMP Request that
* is comprised of the SMP_REQUEST_HEADER and a phy identifier.
* Examples: SMP_REQUEST_DISCOVER, SMP_REQUEST_REPORT_PHY_SATA.
* @note For specific information on each of these
* individual fields please reference the SAS specification.
*/
typedef struct SMP_REQUEST_PHY_IDENTIFIER
{
U32 reserved_byte4_7; // bytes 4-7
U32 ignore_zone_group:1; // byte 8
U32 reserved_byte8:7;
U32 phy_identifier:8; // byte 9
U32 reserved_byte10:8; // byte 10
U32 reserved_byte11:8; // byte 11
} SMP_REQUEST_PHY_IDENTIFIER_T;
/**
* @struct SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION
* @brief This structure defines the contents of an SMP Configure Route
* Information request.
* @note For specific information on each of these
* individual fields please reference the SAS specification.
*/
typedef struct SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION
{
U32 expected_expander_change_count:16; // bytes 4-5
U32 expander_route_index_high:8;
U32 expander_route_index:8; // bytes 6-7
U32 reserved_byte8:8; // bytes 8
U32 phy_identifier:8; // bytes 9
U32 reserved_byte_10_11:16; // bytes 10-11
U32 reserved_byte_12_bit_0_6:7;
U32 disable_route_entry:1; // byte 12
U32 reserved_byte_13_15:24; // bytes 13-15
U32 routed_sas_address[2]; // bytes 16-23
U8 reserved_byte_24_39[16]; // bytes 24-39
} SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION_T;
/**
* @struct SMP_REQUEST_PHY_CONTROL
* @brief This structure defines the contents of an SMP Phy Controler
* request.
* @note For specific information on each of these
* individual fields please reference the SAS specification.
*/
typedef struct SMP_REQUEST_PHY_CONTROL
{
U16 expected_expander_change_count; // byte 4-5
U16 reserved_byte_6_7; // byte 6-7
U8 reserved_byte_8; // byte 8
U8 phy_identifier; // byte 9
U8 phy_operation; // byte 10
U8 update_partial_pathway_timeout_value:1;
U8 reserved_byte_11_bit_1_7:7; // byte 11
U8 reserved_byte_12_23[12]; // byte 12-23
U8 attached_device_name[8]; // byte 24-31
U8 reserved_byte_32_bit_3_0:4; // byte 32
U8 programmed_minimum_physical_link_rate:4;
U8 reserved_byte_33_bit_3_0:4; // byte 33
U8 programmed_maximum_physical_link_rate:4;
U16 reserved_byte_34_35; // byte 34-35
U8 partial_pathway_timeout_value:4;
U8 reserved_byte_36_bit_4_7:4; // byte 36
U16 reserved_byte_37_38; // byte 37-38
U8 reserved_byte_39; // byte 39
} SMP_REQUEST_PHY_CONTROL_T;
/**
* @struct SMP_REQUEST_VENDOR_SPECIFIC
* @brief This structure depicts the vendor specific space for SMP request.
*/
#define SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH 1016
typedef struct SMP_REQUEST_VENDOR_SPECIFIC
{
U8 request_bytes[SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH];
}SMP_REQUEST_VENDOR_SPECIFIC_T;
/**
* @struct SMP_REQUEST
* @brief This structure simply unionizes the existing request
* structures into a common request type.
*/
typedef struct _SMP_REQUEST
{
SMP_REQUEST_HEADER_T header;
union
{ // bytes 4-N
SMP_REQUEST_GENERAL_T report_general;
SMP_REQUEST_PHY_IDENTIFIER_T discover;
SMP_REQUEST_GENERAL_T report_manufacturer_information;
SMP_REQUEST_PHY_IDENTIFIER_T report_phy_sata;
SMP_REQUEST_PHY_CONTROL_T phy_control;
SMP_REQUEST_PHY_IDENTIFIER_T report_phy_error_log;
SMP_REQUEST_PHY_IDENTIFIER_T report_route_information;
SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION_T configure_route_information;
SMP_REQUEST_VENDOR_SPECIFIC_T vendor_specific_request;
} request;
} SMP_REQUEST_T;
/**
* @struct SMP_RESPONSE_REPORT_GENERAL
* @brief This structure depicts the SMP Report General for
* expander devices. It adheres to the SAS-2.1 specification.
* @note For specific information on each of these
* individual fields please reference the SAS specification
* Application layer section on SMP.
*/
typedef struct SMP_RESPONSE_REPORT_GENERAL
{
U16 expander_change_count; //byte 4-5
U16 expander_route_indexes; //byte 6-7
U32 reserved_byte8:7; //byte 8 bit 0-6
U32 long_response:1; //byte 8 bit 7
U32 number_of_phys:8; //byte 9
U32 configurable_route_table:1; //byte 10
U32 configuring:1;
U32 configures_others:1;
U32 open_reject_retry_supported:1;
U32 stp_continue_awt:1;
U32 self_configuring:1;
U32 zone_configuring:1;
U32 table_to_table_supported:1;
U32 reserved_byte11:8; //byte 11
U32 enclosure_logical_identifier_high; //byte 12-15
U32 enclosure_logical_identifier_low; //byte 16-19
U32 reserved_byte20_23;
U32 reserved_byte24_27;
} SMP_RESPONSE_REPORT_GENERAL_T;
typedef struct SMP_RESPONSE_REPORT_GENERAL_LONG
{
SMP_RESPONSE_REPORT_GENERAL_T sas1_1;
struct
{
U16 reserved1;
U16 stp_bus_inactivity_time_limit;
U16 stp_max_connect_time_limit;
U16 stp_smp_i_t_nexus_loss_time;
U32 zoning_enabled : 1;
U32 zoning_supported : 1;
U32 physicaL_presence_asserted : 1;
U32 zone_locked : 1;
U32 reserved2 : 1;
U32 num_zone_groups : 3;
U32 saving_zoning_enabled_supported : 3;
U32 saving_zone_perms_table_supported : 1;
U32 saving_zone_phy_info_supported : 1;
U32 saving_zone_manager_password_supported : 1;
U32 saving : 1;
U32 reserved3 : 1;
U32 max_number_routed_sas_addresses : 16;
SCI_SAS_ADDRESS_T active_zone_manager_sas_address;
U16 zone_lock_inactivity_time_limit;
U16 reserved4;
U8 reserved5;
U8 first_enclosure_connector_element_index;
U8 number_of_enclosure_connector_element_indices;
U8 reserved6;
U32 reserved7 : 7;
U32 reduced_functionality : 1;
U32 time_to_reduce_functionality : 8;
U32 initial_time_to_reduce_functionality : 8;
U8 max_reduced_functionality_time;
U16 last_self_config_status_descriptor_index;
U16 max_number_of_stored_self_config_status_descriptors;
U16 last_phy_event_list_descriptor_index;
U16 max_number_of_stored_phy_event_list_descriptors;
} sas2;
} SMP_RESPONSE_REPORT_GENERAL_LONG_T;
/**
* @struct SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION
* @brief This structure depicts the SMP report manufacturer
* information for expander devices. It adheres to the
* SAS-2.1 specification.
* @note For specific information on each of these
* individual fields please reference the SAS specification
* Application layer section on SMP.
*/
typedef struct SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION
{
U32 expander_change_count : 16; // bytes 4-5
U32 reserved1 : 16;
U32 sas1_1_format : 1;
U32 reserved2 : 31;
U8 vendor_id[8];
U8 product_id[16];
U8 product_revision_level[4];
U8 component_vendor_id[8];
U8 component_id[2];
U8 component_revision_level;
U8 reserved3;
U8 vendor_specific[8];
} SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION_T;
#define SMP_RESPONSE_DISCOVER_FORMAT_1_1_SIZE 52
#define SMP_RESPONSE_DISCOVER_FORMAT_2_SIZE 116
/**
* @struct SMP_DISCOVER_RESPONSE_PROTOCOLS
* @brief This structure depicts the discover response where the
* supported protocols by the remote phy are specified.
* @note For specific information on each of these
* individual fields please reference the SAS specification
* Link layer section on address frames.
*/
typedef struct SMP_DISCOVER_RESPONSE_PROTOCOLS
{
union
{
struct
{
U16 attached_sata_host : 1;
U16 attached_smp_initiator : 1;
U16 attached_stp_initiator : 1;
U16 attached_ssp_initiator : 1;
U16 reserved3 : 4;
U16 attached_sata_device : 1;
U16 attached_smp_target : 1;
U16 attached_stp_target : 1;
U16 attached_ssp_target : 1;
U16 reserved4 : 3;
U16 attached_sata_port_selector : 1;
} bits;
U16 all;
} u;
} SMP_DISCOVER_RESPONSE_PROTOCOLS_T;
/**
* @struct SMP_RESPONSE_DISCOVER_FORMAT
* @brief This structure defines the SMP phy discover response format.
* It handles both SAS1.1 and SAS 2 definitions. The unions
* indicate locations where the SAS specification versions
* differ from one another.
*/
typedef struct SMP_RESPONSE_DISCOVER
{
union
{
struct
{
U8 reserved[2];
} sas1_1;
struct
{
U16 expander_change_count;
} sas2;
} u1;
U8 reserved1[3];
U8 phy_identifier;
U8 reserved2[2];
union
{
struct
{
U16 reserved1 : 4;
U16 attached_device_type : 3;
U16 reserved2 : 1;
U16 negotiated_physical_link_rate : 4;
U16 reserved3 : 4;
} sas1_1;
struct
{
U16 attached_reason : 4;
U16 attached_device_type : 3;
U16 reserved2 : 1;
U16 negotiated_logical_link_rate : 4;
U16 reserved3 : 4;
} sas2;
} u2;
SMP_DISCOVER_RESPONSE_PROTOCOLS_T protocols;
SCI_SAS_ADDRESS_T sas_address;
SCI_SAS_ADDRESS_T attached_sas_address;
U8 attached_phy_identifier;
union
{
struct
{
U8 reserved;
} sas1_1;
struct
{
U8 attached_break_reply_capable : 1;
U8 attached_requested_inside_zpsds : 1;
U8 attached_inside_zpsds_persistent : 1;
U8 reserved1 : 5;
} sas2;
} u3;
U8 reserved_for_identify[6];
U32 hardware_min_physical_link_rate : 4;
U32 programmed_min_physical_link_rate : 4;
U32 hardware_max_physical_link_rate : 4;
U32 programmed_max_physical_link_rate : 4;
U32 phy_change_count : 8;
U32 partial_pathway_timeout_value : 4;
U32 reserved5 : 3;
U32 virtual_phy : 1;
U32 routing_attribute : 4;
U32 reserved6 : 4;
U32 connector_type : 7;
U32 reserved7 : 1;
U32 connector_element_index : 8;
U32 connector_physical_link : 8;
U16 reserved8;
U16 vendor_specific;
union
{
struct
{
/**
* In the SAS 1.1 specification this structure ends after 52 bytes.
* As a result, the contents of this field should never have a
* real value. It is undefined.
*/
U8 undefined[SMP_RESPONSE_DISCOVER_FORMAT_2_SIZE
- SMP_RESPONSE_DISCOVER_FORMAT_1_1_SIZE];
} sas1_1;
struct
{
SCI_SAS_ADDRESS_T attached_device_name;
U32 zoning_enabled : 1;
U32 inside_zpsds : 1;
U32 zone_group_persistent : 1;
U32 reserved1 : 1;
U32 requested_inside_zpsds : 1;
U32 inside_zpsds_persistent : 1;
U32 requested_inside_zpsds_changed_by_expander : 1;
U32 reserved2 : 1;
U32 reserved_for_zoning_fields : 16;
U32 zone_group : 8;
U8 self_configuration_status;
U8 self_configuration_levels_completed;
U16 reserved_for_self_config_fields;
SCI_SAS_ADDRESS_T self_configuration_sas_address;
U32 programmed_phy_capabilities;
U32 current_phy_capabilities;
U32 attached_phy_capabilities;
U32 reserved3;
U32 reserved4 : 16;
U32 negotiated_physical_link_rate : 4;
U32 reason : 4;
U32 hardware_muxing_supported : 1;
U32 negotiated_ssc : 1;
U32 reserved5 : 6;
U32 default_zoning_enabled : 1;
U32 reserved6 : 1;
U32 default_zone_group_persistent : 1;
U32 reserved7 : 1;
U32 default_requested_inside_zpsds : 1;
U32 default_inside_zpsds_persistent : 1;
U32 reserved8 : 2;
U32 reserved9 : 16;
U32 default_zone_group : 8;
U32 saved_zoning_enabled : 1;
U32 reserved10 : 1;
U32 saved_zone_group_persistent : 1;
U32 reserved11 : 1;
U32 saved_requested_inside_zpsds : 1;
U32 saved_inside_zpsds_persistent : 1;
U32 reserved12 : 18;
U32 saved_zone_group : 8;
U32 reserved14 : 2;
U32 shadow_zone_group_persistent : 1;
U32 reserved15 : 1;
U32 shadow_requested_inside_zpsds : 1;
U32 shadow_inside_zpsds_persistent : 1;
U32 reserved16 : 18;
U32 shadow_zone_group : 8;
U8 device_slot_number;
U8 device_slot_group_number;
U8 device_slot_group_output_connector[6];
} sas2;
} u4;
} SMP_RESPONSE_DISCOVER_T;
/**
* @struct SMP_RESPONSE_REPORT_PHY_SATA
* @brief This structure depicts the contents of the SAS SMP REPORT
* PHY SATA frame. For specific information on each of these
* individual fields please reference the SAS specification Link
* layer section on address frames.
*/
typedef struct SMP_RESPONSE_REPORT_PHY_SATA
{
U32 ignored_byte_4_7; // bytes 4-7
U32 affiliations_valid:1;
U32 affiliations_supported:1;
U32 reserved_byte11:6; // byte 11
U32 ignored_byte10:8; // byte 10
U32 phy_identifier:8; // byte 9
U32 reserved_byte_8:8; // byte 8
U32 reserved_12_15;
U32 stp_sas_address[2];
U8 device_to_host_fis[20];
U32 reserved_44_47;
U32 affiliated_stp_initiator_sas_address[2];
} SMP_RESPONSE_REPORT_PHY_SATA_T;
typedef struct SMP_RESPONSE_VENDOR_SPECIFIC
{
U8 response_bytes[SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH];
}SMP_RESPONSE_VENDOR_SPECIFIC_T;
typedef union SMP_RESPONSE_BODY
{
SMP_RESPONSE_REPORT_GENERAL_T report_general;
SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION_T report_manufacturer_information;
SMP_RESPONSE_DISCOVER_T discover;
SMP_RESPONSE_REPORT_PHY_SATA_T report_phy_sata;
SMP_RESPONSE_VENDOR_SPECIFIC_T vendor_specific_response;
} SMP_RESPONSE_BODY_T;
/**
* @struct SMP_RESPONSE
* @brief This structure simply unionizes the existing response
* structures into a common response type.
*/
typedef struct _SMP_RESPONSE
{
SMP_RESPONSE_HEADER_T header;
SMP_RESPONSE_BODY_T response;
} SMP_RESPONSE_T;
// SMP Request Functions
#define SMP_FUNCTION_REPORT_GENERAL 0x00
#define SMP_FUNCTION_REPORT_MANUFACTURER_INFORMATION 0x01
#define SMP_FUNCTION_DISCOVER 0x10
#define SMP_FUNCTION_REPORT_PHY_ERROR_LOG 0x11
#define SMP_FUNCTION_REPORT_PHY_SATA 0x12
#define SMP_FUNCTION_REPORT_ROUTE_INFORMATION 0X13
#define SMP_FUNCTION_CONFIGURE_ROUTE_INFORMATION 0X90
#define SMP_FUNCTION_PHY_CONTROL 0x91
#define SMP_FUNCTION_PHY_TEST 0x92
#define SMP_FRAME_TYPE_REQUEST 0x40
#define SMP_FRAME_TYPE_RESPONSE 0x41
#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_