1/*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * This file is provided under a dual BSD/GPLv2 license. When using or 5 * redistributing this file, you may do so under either license. 6 * 7 * GPL LICENSE SUMMARY 8 * 9 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 23 * The full GNU General Public License is included in this distribution 24 * in the file called LICENSE.GPL. 25 * 26 * BSD LICENSE 27 * 28 * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved. 29 * All rights reserved. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 35 * * Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * * Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in 39 * the documentation and/or other materials provided with the 40 * distribution. 41 * 42 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 43 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 44 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 45 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 46 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 47 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 48 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 49 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 50 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 51 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 52 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 53 * 54 * $FreeBSD$ 55 */ 56#ifndef _INTEL_SAS_H_ 57#define _INTEL_SAS_H_ 58 59/** 60 * @file 61 * 62 * @brief This file contains all of the definitions relating to structures, 63 * constants, etc. defined by the SAS specification. 64 */ 65 66#include <dev/isci/types.h> 67#include <dev/isci/scil/intel_sata.h> 68#include <dev/isci/scil/intel_scsi.h> 69 70/** 71 * @struct SCI_SAS_ADDRESS 72 * @brief This structure depicts how a SAS address is represented by SCI. 73 */ 74typedef struct SCI_SAS_ADDRESS 75{ 76 /** 77 * This member contains the higher 32-bits of the SAS address. 78 */ 79 U32 high; 80 81 /** 82 * This member contains the lower 32-bits of the SAS address. 83 */ 84 U32 low; 85 86} SCI_SAS_ADDRESS_T; 87 88/** 89 * @struct SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS 90 * @brief This structure depicts the contents of bytes 2 and 3 in the 91 * SAS IDENTIFY ADDRESS FRAME (IAF). 92 * @note For specific information on each of these 93 * individual fields please reference the SAS specification 94 * Link layer section on address frames. 95 */ 96typedef struct SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS 97{ 98 union 99 { 100 struct 101 { 102 U16 restricted1 : 1; 103 U16 smp_initiator : 1; 104 U16 stp_initiator : 1; 105 U16 ssp_initiator : 1; 106 U16 reserved3 : 4; 107 U16 restricted2 : 1; 108 U16 smp_target : 1; 109 U16 stp_target : 1; 110 U16 ssp_target : 1; 111 U16 reserved4 : 4; 112 } bits; 113 114 U16 all; 115 } u; 116 117} SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS_T; 118 119/** 120 * @struct SCI_SAS_IDENTIFY_ADDRESS_FRAME 121 * @brief This structure depicts the contents of the SAS IDENTIFY ADDRESS 122 * FRAME (IAF). 123 * @note For specific information on each of these 124 * individual fields please reference the SAS specification 125 * Link layer section on address frames. 126 */ 127typedef struct SCI_SAS_IDENTIFY_ADDRESS_FRAME 128{ 129 U16 address_frame_type : 4; 130 U16 device_type : 3; 131 U16 reserved1 : 1; 132 U16 reason : 4; 133 U16 reserved2 : 4; 134 135 SCI_SAS_IDENTIFY_ADDRESS_FRAME_PROTOCOLS_T protocols; 136 137 SCI_SAS_ADDRESS_T device_name; 138 SCI_SAS_ADDRESS_T sas_address; 139 140 U32 phy_identifier : 8; 141 U32 break_reply_capable : 1; 142 U32 requested_in_zpsds : 1; 143 U32 in_zpsds_persistent : 1; 144 U32 reserved5 : 21; 145 146 U32 reserved6[4]; 147 148} SCI_SAS_IDENTIFY_ADDRESS_FRAME_T; 149 150/** 151 * @struct SAS_CAPABILITIES 152 * @brief This structure depicts the various SAS capabilities supported 153 * by the directly attached target device. For specific information 154 * on each of these individual fields please reference the SAS 155 * specification Phy layer section on speed negotiation windows. 156 */ 157typedef struct SAS_CAPABILITIES 158{ 159 union 160 { 161#if defined (SCIC_SDS_4_ENABLED) 162 struct 163 { 164 /** 165 * The SAS specification indicates the start bit shall always be set to 166 * 1. This implementation will have the start bit set to 0 if the 167 * PHY CAPABILITIES were either not received or speed negotiation failed. 168 */ 169 U32 start : 1; 170 U32 tx_ssc_type : 1; 171 U32 reserved1 : 2; 172 U32 requested_logical_link_rate : 4; 173 174 U32 gen1_without_ssc_supported : 1; 175 U32 gen1_with_ssc_supported : 1; 176 U32 gen2_without_ssc_supported : 1; 177 U32 gen2_with_ssc_supported : 1; 178 U32 gen3_without_ssc_supported : 1; 179 U32 gen3_with_ssc_supported : 1; 180 U32 reserved2 : 17; 181 U32 parity : 1; 182 } bits; 183#endif // (SCIC_SDS_4_ENABLED) 184 185 U32 all; 186 } u; 187 188} SAS_CAPABILITIES_T; 189 190/** 191 * @enum _SCI_SAS_LINK_RATE 192 * @brief This enumeration depicts the SAS specification defined link speeds. 193 */ 194typedef enum _SCI_SAS_LINK_RATE 195{ 196 SCI_SAS_NO_LINK_RATE = 0, 197 SCI_SATA_SPINUP_HOLD = 0x3, 198 SCI_SAS_150_GB = 0x8, 199 SCI_SAS_300_GB = 0x9, 200 SCI_SAS_600_GB = 0xA 201} SCI_SAS_LINK_RATE; 202 203/** 204 * @enum _SCI_SAS_TASK_ATTRIBUTE 205 * @brief This enumeration depicts the SAM/SAS specification defined task 206 * attribute values for a command information unit. 207 */ 208typedef enum _SCI_SAS_TASK_ATTRIBUTE 209{ 210 SCI_SAS_SIMPLE_ATTRIBUTE = 0, 211 SCI_SAS_HEAD_OF_QUEUE_ATTRIBUTE = 1, 212 SCI_SAS_ORDERED_ATTRIBUTE = 2, 213 SCI_SAS_ACA_ATTRIBUTE = 4, 214} SCI_SAS_TASK_ATTRIBUTE; 215 216/** 217 * @enum _SCI_SAS_TASK_MGMT_FUNCTION 218 * @brief This enumeration depicts the SAM/SAS specification defined task 219 * management functions. 220 * @note This HARD_RESET function listed here is not actually defined 221 * as a task management function in the industry standard. 222 */ 223typedef enum _SCI_SAS_TASK_MGMT_FUNCTION 224{ 225 SCI_SAS_ABORT_TASK = SCSI_TASK_REQUEST_ABORT_TASK, 226 SCI_SAS_ABORT_TASK_SET = SCSI_TASK_REQUEST_ABORT_TASK_SET, 227 SCI_SAS_CLEAR_TASK_SET = SCSI_TASK_REQUEST_CLEAR_TASK_SET, 228 SCI_SAS_LOGICAL_UNIT_RESET = SCSI_TASK_REQUEST_LOGICAL_UNIT_RESET, 229 SCI_SAS_I_T_NEXUS_RESET = SCSI_TASK_REQUEST_I_T_NEXUS_RESET, 230 SCI_SAS_CLEAR_ACA = SCSI_TASK_REQUEST_CLEAR_ACA, 231 SCI_SAS_QUERY_TASK = SCSI_TASK_REQUEST_QUERY_TASK, 232 SCI_SAS_QUERY_TASK_SET = SCSI_TASK_REQUEST_QUERY_TASK_SET, 233 SCI_SAS_QUERY_ASYNCHRONOUS_EVENT = SCSI_TASK_REQUEST_QUERY_UNIT_ATTENTION, 234 SCI_SAS_HARD_RESET = 0xFF 235} SCI_SAS_TASK_MGMT_FUNCTION_T; 236 237 238/** 239 * @enum _SCI_SAS_FRAME_TYPE 240 * @brief This enumeration depicts the SAS specification defined SSP frame 241 * types. 242 */ 243typedef enum _SCI_SAS_FRAME_TYPE 244{ 245 SCI_SAS_DATA_FRAME = 0x01, 246 SCI_SAS_XFER_RDY_FRAME = 0x05, 247 SCI_SAS_COMMAND_FRAME = 0x06, 248 SCI_SAS_RESPONSE_FRAME = 0x07, 249 SCI_SAS_TASK_FRAME = 0x16 250} SCI_SAS_FRAME_TYPE_T; 251 252 253/** 254 * @struct SCI_SSP_COMMAND_IU 255 * @brief This structure depicts the contents of the SSP COMMAND 256 * INFORMATION UNIT. For specific information on each of these 257 * individual fields please reference the SAS specification SSP 258 * transport layer section. 259 */ 260typedef struct SCI_SSP_COMMAND_IU 261{ 262 263 U32 lun[2]; 264 265 U32 additional_cdb_length : 6; 266 U32 reserved0 : 2; 267 U32 reserved1 : 8; 268 U32 enable_first_burst : 1; 269 U32 task_priority : 4; 270 U32 task_attribute : 3; 271 U32 reserved2 : 8; 272 273 U32 cdb[4]; 274 275} SCI_SSP_COMMAND_IU_T; 276 277/** 278 * @struct SCI_SSP_TASK_IU 279 * @brief This structure depicts the contents of the SSP TASK INFORMATION 280 * UNIT. For specific information on each of these individual fields 281 * please reference the SAS specification SSP transport layer 282 * section. 283 */ 284typedef struct SCI_SSP_TASK_IU 285{ 286 U32 lun_upper; 287 U32 lun_lower; 288 289 U32 reserved0 : 8; 290 U32 task_function : 8; 291 U32 reserved1 : 8; 292 U32 reserved2 : 8; 293 294 U32 reserved3 : 16; 295 U32 task_tag : 16; 296 297 U32 reserved4[3]; 298 299} SCI_SSP_TASK_IU_T; 300 301#define SSP_RESPONSE_IU_MAX_DATA 64 302 303#define SCI_SSP_RESPONSE_IU_DATA_PRESENT_MASK (0x03) 304 305/** 306 * @struct SCI_SSP_RESPONSE_IU 307 * @brief This structure depicts the contents of the SSP RESPONSE 308 * INFORMATION UNIT. For specific information on each of these 309 * individual fields please reference the SAS specification SSP 310 * transport layer section. 311 */ 312typedef struct SCI_SSP_RESPONSE_IU 313{ 314 U8 reserved0[8]; 315 316 U8 retry_delay_timer[2]; 317 U8 data_present; 318 U8 status; 319 320 U8 reserved1[4]; 321 U8 sense_data_length[4]; 322 U8 response_data_length[4]; 323 324 U32 data[SSP_RESPONSE_IU_MAX_DATA]; 325 326} SCI_SSP_RESPONSE_IU_T; 327 328/** 329 * @enum _SCI_SAS_DATA_PRESENT_TYPE 330 * @brief This enumeration depicts the SAS specification defined SSP data present 331 * types in SCI_SSP_RESPONSE_IU. 332 */ 333typedef enum _SCI_SSP_RESPONSE_IU_DATA_PRESENT_TYPE 334{ 335 SCI_SSP_RESPONSE_IU_NO_DATA = 0x00, 336 SCI_SSP_RESPONSE_IU_RESPONSE_DATA = 0x01, 337 SCI_SSP_RESPONSE_IU_SENSE_DATA = 0x02 338} SCI_SSP_RESPONSE_IU_DATA_PRESENT_TYPE_T; 339 340/** 341 * @struct SCI_SSP_FRAME_HEADER 342 * 343 * @brief This structure depicts the contents of an SSP frame header. For 344 * specific information on the individual fields please reference 345 * the SAS specification transport layer SSP frame format. 346 */ 347typedef struct SCI_SSP_FRAME_HEADER 348{ 349 // Word 0 350 U32 hashed_destination_address :24; 351 U32 frame_type : 8; 352 353 // Word 1 354 U32 hashed_source_address :24; 355 U32 reserved1_0 : 8; 356 357 // Word 2 358 U32 reserved2_2 : 6; 359 U32 fill_bytes : 2; 360 U32 reserved2_1 : 3; 361 U32 tlr_control : 2; 362 U32 retry_data_frames : 1; 363 U32 retransmit : 1; 364 U32 changing_data_pointer : 1; 365 U32 reserved2_0 :16; 366 367 // Word 3 368 U32 uiResv4; 369 370 // Word 4 371 U16 target_port_transfer_tag; 372 U16 tag; 373 374 // Word 5 375 U32 data_offset; 376 377} SCI_SSP_FRAME_HEADER_T; 378 379/** 380 * @struct SMP_REQUEST_HEADER 381 * @brief This structure defines the contents of an SMP Request header. 382 * @note For specific information on each of these 383 * individual fields please reference the SAS specification. 384 */ 385typedef struct SMP_REQUEST_HEADER 386{ 387 U8 smp_frame_type; // byte 0 388 U8 function; // byte 1 389 U8 allocated_response_length; // byte 2 390 U8 request_length; // byte 3 391} SMP_REQUEST_HEADER_T; 392 393/** 394 * @struct SMP_RESPONSE_HEADER 395 * @brief This structure depicts the contents of the SAS SMP DISCOVER 396 * RESPONSE frame. For specific information on each of these 397 * individual fields please reference the SAS specification Link 398 * layer section on address frames. 399 */ 400typedef struct SMP_RESPONSE_HEADER 401{ 402 U8 smp_frame_type; // byte 0 403 U8 function; // byte 1 404 U8 function_result; // byte 2 405 U8 response_length; // byte 3 406} SMP_RESPONSE_HEADER_T; 407 408/** 409 * @struct SMP_REQUEST_GENERAL 410 * @brief This structure defines the contents of an SMP Request that 411 * is comprised of the SMP_REQUEST_HEADER and a CRC. 412 * @note For specific information on each of these 413 * individual fields please reference the SAS specification. 414 */ 415typedef struct SMP_REQUEST_GENERAL 416{ 417 U32 crc; // bytes 4-7 418 419} SMP_REQUEST_GENERAL_T; 420 421/** 422 * @struct SMP_REQUEST_PHY_IDENTIFIER 423 * @brief This structure defines the contents of an SMP Request that 424 * is comprised of the SMP_REQUEST_HEADER and a phy identifier. 425 * Examples: SMP_REQUEST_DISCOVER, SMP_REQUEST_REPORT_PHY_SATA. 426 * @note For specific information on each of these 427 * individual fields please reference the SAS specification. 428 */ 429typedef struct SMP_REQUEST_PHY_IDENTIFIER 430{ 431 U32 reserved_byte4_7; // bytes 4-7 432 433 U32 ignore_zone_group:1; // byte 8 434 U32 reserved_byte8:7; 435 436 U32 phy_identifier:8; // byte 9 437 U32 reserved_byte10:8; // byte 10 438 U32 reserved_byte11:8; // byte 11 439 440} SMP_REQUEST_PHY_IDENTIFIER_T; 441 442/** 443 * @struct SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION 444 * @brief This structure defines the contents of an SMP Configure Route 445 * Information request. 446 * @note For specific information on each of these 447 * individual fields please reference the SAS specification. 448 */ 449typedef struct SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION 450{ 451 U32 expected_expander_change_count:16; // bytes 4-5 452 U32 expander_route_index_high:8; 453 U32 expander_route_index:8; // bytes 6-7 454 455 U32 reserved_byte8:8; // bytes 8 456 U32 phy_identifier:8; // bytes 9 457 U32 reserved_byte_10_11:16; // bytes 10-11 458 459 U32 reserved_byte_12_bit_0_6:7; 460 U32 disable_route_entry:1; // byte 12 461 U32 reserved_byte_13_15:24; // bytes 13-15 462 463 U32 routed_sas_address[2]; // bytes 16-23 464 U8 reserved_byte_24_39[16]; // bytes 24-39 465 466} SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION_T; 467 468/** 469 * @struct SMP_REQUEST_PHY_CONTROL 470 * @brief This structure defines the contents of an SMP Phy Controller 471 * request. 472 * @note For specific information on each of these 473 * individual fields please reference the SAS specification. 474 */ 475typedef struct SMP_REQUEST_PHY_CONTROL 476{ 477 U16 expected_expander_change_count; // byte 4-5 478 479 U16 reserved_byte_6_7; // byte 6-7 480 U8 reserved_byte_8; // byte 8 481 482 U8 phy_identifier; // byte 9 483 U8 phy_operation; // byte 10 484 485 U8 update_partial_pathway_timeout_value:1; 486 U8 reserved_byte_11_bit_1_7:7; // byte 11 487 488 U8 reserved_byte_12_23[12]; // byte 12-23 489 490 U8 attached_device_name[8]; // byte 24-31 491 492 U8 reserved_byte_32_bit_3_0:4; // byte 32 493 U8 programmed_minimum_physical_link_rate:4; 494 495 U8 reserved_byte_33_bit_3_0:4; // byte 33 496 U8 programmed_maximum_physical_link_rate:4; 497 498 U16 reserved_byte_34_35; // byte 34-35 499 500 U8 partial_pathway_timeout_value:4; 501 U8 reserved_byte_36_bit_4_7:4; // byte 36 502 503 U16 reserved_byte_37_38; // byte 37-38 504 U8 reserved_byte_39; // byte 39 505 506} SMP_REQUEST_PHY_CONTROL_T; 507 508/** 509 * @struct SMP_REQUEST_VENDOR_SPECIFIC 510 * @brief This structure depicts the vendor specific space for SMP request. 511 */ 512 #define SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH 1016 513typedef struct SMP_REQUEST_VENDOR_SPECIFIC 514{ 515 U8 request_bytes[SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH]; 516}SMP_REQUEST_VENDOR_SPECIFIC_T; 517 518/** 519 * @struct SMP_REQUEST 520 * @brief This structure simply unionizes the existing request 521 * structures into a common request type. 522 */ 523typedef struct _SMP_REQUEST 524{ 525 SMP_REQUEST_HEADER_T header; 526 527 union 528 { // bytes 4-N 529 SMP_REQUEST_GENERAL_T report_general; 530 SMP_REQUEST_PHY_IDENTIFIER_T discover; 531 SMP_REQUEST_GENERAL_T report_manufacturer_information; 532 SMP_REQUEST_PHY_IDENTIFIER_T report_phy_sata; 533 SMP_REQUEST_PHY_CONTROL_T phy_control; 534 SMP_REQUEST_PHY_IDENTIFIER_T report_phy_error_log; 535 SMP_REQUEST_PHY_IDENTIFIER_T report_route_information; 536 SMP_REQUEST_CONFIGURE_ROUTE_INFORMATION_T configure_route_information; 537 SMP_REQUEST_VENDOR_SPECIFIC_T vendor_specific_request; 538 } request; 539 540} SMP_REQUEST_T; 541 542 543/** 544 * @struct SMP_RESPONSE_REPORT_GENERAL 545 * @brief This structure depicts the SMP Report General for 546 * expander devices. It adheres to the SAS-2.1 specification. 547 * @note For specific information on each of these 548 * individual fields please reference the SAS specification 549 * Application layer section on SMP. 550 */ 551typedef struct SMP_RESPONSE_REPORT_GENERAL 552{ 553 U16 expander_change_count; //byte 4-5 554 U16 expander_route_indexes; //byte 6-7 555 556 U32 reserved_byte8:7; //byte 8 bit 0-6 557 U32 long_response:1; //byte 8 bit 7 558 559 U32 number_of_phys:8; //byte 9 560 561 U32 configurable_route_table:1; //byte 10 562 U32 configuring:1; 563 U32 configures_others:1; 564 U32 open_reject_retry_supported:1; 565 U32 stp_continue_awt:1; 566 U32 self_configuring:1; 567 U32 zone_configuring:1; 568 U32 table_to_table_supported:1; 569 570 U32 reserved_byte11:8; //byte 11 571 572 U32 enclosure_logical_identifier_high; //byte 12-15 573 U32 enclosure_logical_identifier_low; //byte 16-19 574 575 U32 reserved_byte20_23; 576 U32 reserved_byte24_27; 577 578} SMP_RESPONSE_REPORT_GENERAL_T; 579 580typedef struct SMP_RESPONSE_REPORT_GENERAL_LONG 581{ 582 SMP_RESPONSE_REPORT_GENERAL_T sas1_1; 583 584 struct 585 { 586 U16 reserved1; 587 U16 stp_bus_inactivity_time_limit; 588 U16 stp_max_connect_time_limit; 589 U16 stp_smp_i_t_nexus_loss_time; 590 591 U32 zoning_enabled : 1; 592 U32 zoning_supported : 1; 593 U32 physicaL_presence_asserted : 1; 594 U32 zone_locked : 1; 595 U32 reserved2 : 1; 596 U32 num_zone_groups : 3; 597 U32 saving_zoning_enabled_supported : 3; 598 U32 saving_zone_perms_table_supported : 1; 599 U32 saving_zone_phy_info_supported : 1; 600 U32 saving_zone_manager_password_supported : 1; 601 U32 saving : 1; 602 U32 reserved3 : 1; 603 U32 max_number_routed_sas_addresses : 16; 604 605 SCI_SAS_ADDRESS_T active_zone_manager_sas_address; 606 607 U16 zone_lock_inactivity_time_limit; 608 U16 reserved4; 609 610 U8 reserved5; 611 U8 first_enclosure_connector_element_index; 612 U8 number_of_enclosure_connector_element_indices; 613 U8 reserved6; 614 615 U32 reserved7 : 7; 616 U32 reduced_functionality : 1; 617 U32 time_to_reduce_functionality : 8; 618 U32 initial_time_to_reduce_functionality : 8; 619 U8 max_reduced_functionality_time; 620 621 U16 last_self_config_status_descriptor_index; 622 U16 max_number_of_stored_self_config_status_descriptors; 623 624 U16 last_phy_event_list_descriptor_index; 625 U16 max_number_of_stored_phy_event_list_descriptors; 626 } sas2; 627 628} SMP_RESPONSE_REPORT_GENERAL_LONG_T; 629 630/** 631 * @struct SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION 632 * @brief This structure depicts the SMP report manufacturer 633 * information for expander devices. It adheres to the 634 * SAS-2.1 specification. 635 * @note For specific information on each of these 636 * individual fields please reference the SAS specification 637 * Application layer section on SMP. 638 */ 639typedef struct SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION 640{ 641 U32 expander_change_count : 16; // bytes 4-5 642 U32 reserved1 : 16; 643 644 U32 sas1_1_format : 1; 645 U32 reserved2 : 31; 646 647 U8 vendor_id[8]; 648 U8 product_id[16]; 649 U8 product_revision_level[4]; 650 U8 component_vendor_id[8]; 651 U8 component_id[2]; 652 U8 component_revision_level; 653 U8 reserved3; 654 U8 vendor_specific[8]; 655 656} SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION_T; 657 658#define SMP_RESPONSE_DISCOVER_FORMAT_1_1_SIZE 52 659#define SMP_RESPONSE_DISCOVER_FORMAT_2_SIZE 116 660 661/** 662 * @struct SMP_DISCOVER_RESPONSE_PROTOCOLS 663 * @brief This structure depicts the discover response where the 664 * supported protocols by the remote phy are specified. 665 * @note For specific information on each of these 666 * individual fields please reference the SAS specification 667 * Link layer section on address frames. 668 */ 669typedef struct SMP_DISCOVER_RESPONSE_PROTOCOLS 670{ 671 union 672 { 673 struct 674 { 675 U16 attached_sata_host : 1; 676 U16 attached_smp_initiator : 1; 677 U16 attached_stp_initiator : 1; 678 U16 attached_ssp_initiator : 1; 679 U16 reserved3 : 4; 680 U16 attached_sata_device : 1; 681 U16 attached_smp_target : 1; 682 U16 attached_stp_target : 1; 683 U16 attached_ssp_target : 1; 684 U16 reserved4 : 3; 685 U16 attached_sata_port_selector : 1; 686 } bits; 687 688 U16 all; 689 } u; 690 691} SMP_DISCOVER_RESPONSE_PROTOCOLS_T; 692 693/** 694 * @struct SMP_RESPONSE_DISCOVER_FORMAT 695 * @brief This structure defines the SMP phy discover response format. 696 * It handles both SAS1.1 and SAS 2 definitions. The unions 697 * indicate locations where the SAS specification versions 698 * differ from one another. 699 */ 700typedef struct SMP_RESPONSE_DISCOVER 701{ 702 703 union 704 { 705 struct 706 { 707 U8 reserved[2]; 708 } sas1_1; 709 710 struct 711 { 712 U16 expander_change_count; 713 } sas2; 714 715 } u1; 716 717 U8 reserved1[3]; 718 U8 phy_identifier; 719 U8 reserved2[2]; 720 721 union 722 { 723 struct 724 { 725 U16 reserved1 : 4; 726 U16 attached_device_type : 3; 727 U16 reserved2 : 1; 728 U16 negotiated_physical_link_rate : 4; 729 U16 reserved3 : 4; 730 } sas1_1; 731 732 struct 733 { 734 U16 attached_reason : 4; 735 U16 attached_device_type : 3; 736 U16 reserved2 : 1; 737 U16 negotiated_logical_link_rate : 4; 738 U16 reserved3 : 4; 739 } sas2; 740 741 } u2; 742 743 SMP_DISCOVER_RESPONSE_PROTOCOLS_T protocols; 744 SCI_SAS_ADDRESS_T sas_address; 745 SCI_SAS_ADDRESS_T attached_sas_address; 746 747 U8 attached_phy_identifier; 748 749 union 750 { 751 struct 752 { 753 U8 reserved; 754 } sas1_1; 755 756 struct 757 { 758 U8 attached_break_reply_capable : 1; 759 U8 attached_requested_inside_zpsds : 1; 760 U8 attached_inside_zpsds_persistent : 1; 761 U8 reserved1 : 5; 762 } sas2; 763 764 } u3; 765 766 U8 reserved_for_identify[6]; 767 768 U32 hardware_min_physical_link_rate : 4; 769 U32 programmed_min_physical_link_rate : 4; 770 U32 hardware_max_physical_link_rate : 4; 771 U32 programmed_max_physical_link_rate : 4; 772 U32 phy_change_count : 8; 773 U32 partial_pathway_timeout_value : 4; 774 U32 reserved5 : 3; 775 U32 virtual_phy : 1; 776 777 U32 routing_attribute : 4; 778 U32 reserved6 : 4; 779 U32 connector_type : 7; 780 U32 reserved7 : 1; 781 U32 connector_element_index : 8; 782 U32 connector_physical_link : 8; 783 784 U16 reserved8; 785 U16 vendor_specific; 786 787 union 788 { 789 struct 790 { 791 /** 792 * In the SAS 1.1 specification this structure ends after 52 bytes. 793 * As a result, the contents of this field should never have a 794 * real value. It is undefined. 795 */ 796 U8 undefined[SMP_RESPONSE_DISCOVER_FORMAT_2_SIZE 797 - SMP_RESPONSE_DISCOVER_FORMAT_1_1_SIZE]; 798 } sas1_1; 799 800 struct 801 { 802 SCI_SAS_ADDRESS_T attached_device_name; 803 804 U32 zoning_enabled : 1; 805 U32 inside_zpsds : 1; 806 U32 zone_group_persistent : 1; 807 U32 reserved1 : 1; 808 U32 requested_inside_zpsds : 1; 809 U32 inside_zpsds_persistent : 1; 810 U32 requested_inside_zpsds_changed_by_expander : 1; 811 U32 reserved2 : 1; 812 U32 reserved_for_zoning_fields : 16; 813 U32 zone_group : 8; 814 815 U8 self_configuration_status; 816 U8 self_configuration_levels_completed; 817 U16 reserved_for_self_config_fields; 818 819 SCI_SAS_ADDRESS_T self_configuration_sas_address; 820 821 U32 programmed_phy_capabilities; 822 U32 current_phy_capabilities; 823 U32 attached_phy_capabilities; 824 825 U32 reserved3; 826 827 U32 reserved4 : 16; 828 U32 negotiated_physical_link_rate : 4; 829 U32 reason : 4; 830 U32 hardware_muxing_supported : 1; 831 U32 negotiated_ssc : 1; 832 U32 reserved5 : 6; 833 834 U32 default_zoning_enabled : 1; 835 U32 reserved6 : 1; 836 U32 default_zone_group_persistent : 1; 837 U32 reserved7 : 1; 838 U32 default_requested_inside_zpsds : 1; 839 U32 default_inside_zpsds_persistent : 1; 840 U32 reserved8 : 2; 841 U32 reserved9 : 16; 842 U32 default_zone_group : 8; 843 844 U32 saved_zoning_enabled : 1; 845 U32 reserved10 : 1; 846 U32 saved_zone_group_persistent : 1; 847 U32 reserved11 : 1; 848 U32 saved_requested_inside_zpsds : 1; 849 U32 saved_inside_zpsds_persistent : 1; 850 U32 reserved12 : 18; 851 U32 saved_zone_group : 8; 852 853 U32 reserved14 : 2; 854 U32 shadow_zone_group_persistent : 1; 855 U32 reserved15 : 1; 856 U32 shadow_requested_inside_zpsds : 1; 857 U32 shadow_inside_zpsds_persistent : 1; 858 U32 reserved16 : 18; 859 U32 shadow_zone_group : 8; 860 861 U8 device_slot_number; 862 U8 device_slot_group_number; 863 U8 device_slot_group_output_connector[6]; 864 } sas2; 865 866 } u4; 867 868} SMP_RESPONSE_DISCOVER_T; 869 870/** 871 * @struct SMP_RESPONSE_REPORT_PHY_SATA 872 * @brief This structure depicts the contents of the SAS SMP REPORT 873 * PHY SATA frame. For specific information on each of these 874 * individual fields please reference the SAS specification Link 875 * layer section on address frames. 876 */ 877typedef struct SMP_RESPONSE_REPORT_PHY_SATA 878{ 879 U32 ignored_byte_4_7; // bytes 4-7 880 881 U32 affiliations_valid:1; 882 U32 affiliations_supported:1; 883 U32 reserved_byte11:6; // byte 11 884 U32 ignored_byte10:8; // byte 10 885 U32 phy_identifier:8; // byte 9 886 U32 reserved_byte_8:8; // byte 8 887 888 U32 reserved_12_15; 889 U32 stp_sas_address[2]; 890 U8 device_to_host_fis[20]; 891 U32 reserved_44_47; 892 U32 affiliated_stp_initiator_sas_address[2]; 893 894} SMP_RESPONSE_REPORT_PHY_SATA_T; 895 896typedef struct SMP_RESPONSE_VENDOR_SPECIFIC 897{ 898 U8 response_bytes[SMP_REQUEST_VENDOR_SPECIFIC_MAX_LENGTH]; 899}SMP_RESPONSE_VENDOR_SPECIFIC_T; 900 901typedef union SMP_RESPONSE_BODY 902{ 903 SMP_RESPONSE_REPORT_GENERAL_T report_general; 904 SMP_RESPONSE_REPORT_MANUFACTURER_INFORMATION_T report_manufacturer_information; 905 SMP_RESPONSE_DISCOVER_T discover; 906 SMP_RESPONSE_REPORT_PHY_SATA_T report_phy_sata; 907 SMP_RESPONSE_VENDOR_SPECIFIC_T vendor_specific_response; 908} SMP_RESPONSE_BODY_T; 909 910/** 911 * @struct SMP_RESPONSE 912 * @brief This structure simply unionizes the existing response 913 * structures into a common response type. 914 */ 915typedef struct _SMP_RESPONSE 916{ 917 SMP_RESPONSE_HEADER_T header; 918 919 SMP_RESPONSE_BODY_T response; 920 921} SMP_RESPONSE_T; 922 923// SMP Request Functions 924#define SMP_FUNCTION_REPORT_GENERAL 0x00 925#define SMP_FUNCTION_REPORT_MANUFACTURER_INFORMATION 0x01 926#define SMP_FUNCTION_DISCOVER 0x10 927#define SMP_FUNCTION_REPORT_PHY_ERROR_LOG 0x11 928#define SMP_FUNCTION_REPORT_PHY_SATA 0x12 929#define SMP_FUNCTION_REPORT_ROUTE_INFORMATION 0X13 930#define SMP_FUNCTION_CONFIGURE_ROUTE_INFORMATION 0X90 931#define SMP_FUNCTION_PHY_CONTROL 0x91 932#define SMP_FUNCTION_PHY_TEST 0x92 933 934#define SMP_FRAME_TYPE_REQUEST 0x40 935#define SMP_FRAME_TYPE_RESPONSE 0x41 936 937#define PHY_OPERATION_NOP 0x00 938#define PHY_OPERATION_LINK_RESET 0x01 939#define PHY_OPERATION_HARD_RESET 0x02 940#define PHY_OPERATION_DISABLE 0x03 941#define PHY_OPERATION_CLEAR_ERROR_LOG 0x05 942#define PHY_OPERATION_CLEAR_AFFILIATION 0x06 943 944#define NPLR_PHY_ENABLED_UNK_LINK_RATE 0x00 945#define NPLR_PHY_DISABLED 0x01 946#define NPLR_PHY_ENABLED_SPD_NEG_FAILED 0x02 947#define NPLR_PHY_ENABLED_SATA_HOLD 0x03 948#define NPLR_PHY_ENABLED_1_5G 0x08 949#define NPLR_PHY_ENABLED_3_0G 0x09 950 951// SMP Function Result values. 952#define SMP_RESULT_FUNCTION_ACCEPTED 0x00 953#define SMP_RESULT_UNKNOWN_FUNCTION 0x01 954#define SMP_RESULT_FUNCTION_FAILED 0x02 955#define SMP_RESULT_INVALID_REQUEST_FRAME_LEN 0x03 956#define SMP_RESULT_INAVALID_EXPANDER_CHANGE_COUNT 0x04 957#define SMP_RESULT_BUSY 0x05 958#define SMP_RESULT_INCOMPLETE_DESCRIPTOR_LIST 0x06 959#define SMP_RESULT_PHY_DOES_NOT_EXIST 0x10 960#define SMP_RESULT_INDEX_DOES_NOT_EXIST 0x11 961#define SMP_RESULT_PHY_DOES_NOT_SUPPORT_SATA 0x12 962#define SMP_RESULT_UNKNOWN_PHY_OPERATION 0x13 963#define SMP_RESULT_UNKNOWN_PHY_TEST_FUNCTION 0x14 964#define SMP_RESULT_PHY_TEST_IN_PROGRESS 0x15 965#define SMP_RESULT_PHY_VACANT 0x16 966 967/* Attached Device Types */ 968#define SMP_NO_DEVICE_ATTACHED 0 969#define SMP_END_DEVICE_ONLY 1 970#define SMP_EDGE_EXPANDER_DEVICE 2 971#define SMP_FANOUT_EXPANDER_DEVICE 3 972 973/* Expander phy routine attribute */ 974#define DIRECT_ROUTING_ATTRIBUTE 0 975#define SUBTRACTIVE_ROUTING_ATTRIBUTE 1 976#define TABLE_ROUTING_ATTRIBUTE 2 977 978#endif // _INTEL_SAS_H_ 979 980