sati.c revision 256281
1234285Sdim/*- 2234285Sdim * This file is provided under a dual BSD/GPLv2 license. When using or 3234285Sdim * redistributing this file, you may do so under either license. 4234285Sdim * 5234285Sdim * GPL LICENSE SUMMARY 6234285Sdim * 7234285Sdim * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8234285Sdim * 9234285Sdim * This program is free software; you can redistribute it and/or modify 10234285Sdim * it under the terms of version 2 of the GNU General Public License as 11234285Sdim * published by the Free Software Foundation. 12234285Sdim * 13234285Sdim * This program is distributed in the hope that it will be useful, but 14234285Sdim * WITHOUT ANY WARRANTY; without even the implied warranty of 15234285Sdim * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16234285Sdim * General Public License for more details. 17234285Sdim * 18234285Sdim * You should have received a copy of the GNU General Public License 19234285Sdim * along with this program; if not, write to the Free Software 20234285Sdim * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21234285Sdim * The full GNU General Public License is included in this distribution 22234285Sdim * in the file called LICENSE.GPL. 23234285Sdim * 24234285Sdim * BSD LICENSE 25234285Sdim * 26234285Sdim * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27234285Sdim * All rights reserved. 28234285Sdim * 29234285Sdim * Redistribution and use in source and binary forms, with or without 30234285Sdim * modification, are permitted provided that the following conditions 31234285Sdim * are met: 32234285Sdim * 33234285Sdim * * Redistributions of source code must retain the above copyright 34234285Sdim * notice, this list of conditions and the following disclaimer. 35234285Sdim * * Redistributions in binary form must reproduce the above copyright 36234285Sdim * notice, this list of conditions and the following disclaimer in 37234285Sdim * the documentation and/or other materials provided with the 38234285Sdim * distribution. 39234285Sdim * 40234285Sdim * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41234285Sdim * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42234285Sdim * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43234285Sdim * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44234285Sdim * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45234285Sdim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46234285Sdim * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47234285Sdim * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48234285Sdim * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49234285Sdim * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50234285Sdim * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51234285Sdim */ 52234285Sdim 53234285Sdim#include <sys/cdefs.h> 54234285Sdim__FBSDID("$FreeBSD: stable/10/sys/dev/isci/scil/sati.c 240518 2012-09-14 21:28:56Z eadler $"); 55234285Sdim 56234285Sdim/** 57234285Sdim * @file 58234285Sdim * @brief This file contains all of the method implementations that 59234285Sdim * can be utilized by a user to perform SCSI-to-ATA Translation. 60234285Sdim * SATI adheres to the www.t10.org SAT specification. 61234285Sdim * 62234285Sdim * For situations where compliance is not observed, the SATI will 63234285Sdim * return an error indication (most likely INVALID FIELD IN CDB sense data). 64234285Sdim */ 65234285Sdim 66234285Sdim#include <dev/isci/scil/sati.h> 67234285Sdim#include <dev/isci/scil/sati_callbacks.h> 68234285Sdim#include <dev/isci/scil/sati_util.h> 69234285Sdim#include <dev/isci/scil/sati_report_luns.h> 70234285Sdim#include <dev/isci/scil/sati_inquiry.h> 71234285Sdim#include <dev/isci/scil/sati_mode_sense_6.h> 72234285Sdim#include <dev/isci/scil/sati_mode_sense_10.h> 73234285Sdim#include <dev/isci/scil/sati_mode_select.h> 74234285Sdim#include <dev/isci/scil/sati_test_unit_ready.h> 75234285Sdim#include <dev/isci/scil/sati_read_capacity.h> 76234285Sdim#include <dev/isci/scil/sati_read.h> 77234285Sdim#include <dev/isci/scil/sati_write.h> 78234285Sdim#include <dev/isci/scil/sati_verify.h> 79234285Sdim#include <dev/isci/scil/sati_synchronize_cache.h> 80234285Sdim#include <dev/isci/scil/sati_lun_reset.h> 81234285Sdim#include <dev/isci/scil/sati_start_stop_unit.h> 82234285Sdim#include <dev/isci/scil/sati_request_sense.h> 83234285Sdim#include <dev/isci/scil/sati_write_long.h> 84234285Sdim#include <dev/isci/scil/sati_reassign_blocks.h> 85234285Sdim#include <dev/isci/scil/sati_log_sense.h> 86234285Sdim#include <dev/isci/scil/sati_abort_task_set.h> 87234285Sdim#include <dev/isci/scil/sati_unmap.h> 88234285Sdim#include <dev/isci/scil/sati_passthrough.h> 89234285Sdim#include <dev/isci/scil/sati_write_and_verify.h> 90234285Sdim#include <dev/isci/scil/sati_read_buffer.h> 91234285Sdim#include <dev/isci/scil/sati_write_buffer.h> 92234285Sdim#include <dev/isci/scil/intel_ata.h> 93234285Sdim#include <dev/isci/scil/intel_scsi.h> 94234285Sdim#include <dev/isci/scil/intel_sat.h> 95234285Sdim 96234285Sdim//****************************************************************************** 97234285Sdim//* P R I V A T E M E T H O D S 98234285Sdim//****************************************************************************** 99234285Sdim 100234285Sdim/** 101234285Sdim * @brief This method performs the translation of ATA error register values 102234285Sdim * into SCSI sense data. 103234285Sdim * For more information on the parameter passed to this method please 104234285Sdim * reference the sati_translate_response() method. 105234285Sdim * 106234285Sdim * @param[in] error This parameter specifies the contents of the ATA error 107234285Sdim * register to be translated. 108234285Sdim * 109234285Sdim * @return none 110234285Sdim */ 111234285Sdimvoid sati_translate_error( 112234285Sdim SATI_TRANSLATOR_SEQUENCE_T * sequence, 113234285Sdim void * scsi_io, 114234285Sdim U8 error 115234285Sdim) 116234285Sdim{ 117234285Sdim if (error & ATA_ERROR_REG_NO_MEDIA_BIT) 118234285Sdim { 119234285Sdim sati_scsi_sense_data_construct( 120234285Sdim sequence, 121234285Sdim scsi_io, 122234285Sdim SCSI_STATUS_CHECK_CONDITION, 123234285Sdim SCSI_SENSE_NOT_READY, 124234285Sdim SCSI_ASC_MEDIUM_NOT_PRESENT, 125234285Sdim SCSI_ASCQ_MEDIUM_NOT_PRESENT 126234285Sdim ); 127234285Sdim } 128234285Sdim else if (error & ATA_ERROR_REG_MEDIA_CHANGE_BIT) 129234285Sdim { 130234285Sdim sati_scsi_sense_data_construct( 131234285Sdim sequence, 132234285Sdim scsi_io, 133234285Sdim SCSI_STATUS_CHECK_CONDITION, 134234285Sdim SCSI_SENSE_UNIT_ATTENTION, 135234285Sdim SCSI_ASC_NOT_READY_TO_READY_CHANGE, 136234285Sdim SCSI_ASCQ_NOT_READY_TO_READY_CHANGE 137234285Sdim ); 138234285Sdim } 139234285Sdim else if (error & ATA_ERROR_REG_MEDIA_CHANGE_REQUEST_BIT) 140234285Sdim { 141234285Sdim sati_scsi_sense_data_construct( 142234285Sdim sequence, 143234285Sdim scsi_io, 144234285Sdim SCSI_STATUS_CHECK_CONDITION, 145234285Sdim SCSI_SENSE_UNIT_ATTENTION, 146234285Sdim SCSI_ASC_MEDIUM_REMOVAL_REQUEST, 147234285Sdim SCSI_ASCQ_MEDIUM_REMOVAL_REQUEST 148234285Sdim ); 149234285Sdim } 150234285Sdim else if (error & ATA_ERROR_REG_ID_NOT_FOUND_BIT) 151234285Sdim { 152234285Sdim sati_scsi_sense_data_construct( 153234285Sdim sequence, 154234285Sdim scsi_io, 155234285Sdim SCSI_STATUS_CHECK_CONDITION, 156234285Sdim SCSI_SENSE_ILLEGAL_REQUEST, 157234285Sdim SCSI_ASC_LBA_OUT_OF_RANGE, 158234285Sdim SCSI_ASCQ_LBA_OUT_OF_RANGE 159234285Sdim ); 160234285Sdim } 161234285Sdim else if (error & ATA_ERROR_REG_UNCORRECTABLE_BIT) 162234285Sdim { 163234285Sdim //Mark the Sequence state as a read error so more sense data 164234285Sdim //can be returned later 165234285Sdim sequence->state = SATI_SEQUENCE_STATE_READ_ERROR; 166234285Sdim sati_scsi_sense_data_construct( 167234285Sdim sequence, 168234285Sdim scsi_io, 169234285Sdim SCSI_STATUS_CHECK_CONDITION, 170234285Sdim SCSI_SENSE_MEDIUM_ERROR, 171234285Sdim SCSI_ASC_UNRECOVERED_READ_ERROR, 172234285Sdim SCSI_ASCQ_UNRECOVERED_READ_ERROR 173234285Sdim ); 174234285Sdim } 175234285Sdim else if ( (sequence->data_direction == SATI_DATA_DIRECTION_OUT) 176234285Sdim && (error & ATA_ERROR_REG_WRITE_PROTECTED_BIT) ) 177234285Sdim { 178234285Sdim sati_scsi_sense_data_construct( 179234285Sdim sequence, 180234285Sdim scsi_io, 181234285Sdim SCSI_STATUS_CHECK_CONDITION, 182234285Sdim SCSI_SENSE_DATA_PROTECT, 183234285Sdim SCSI_ASC_WRITE_PROTECTED, 184234982Sdim SCSI_ASCQ_WRITE_PROTECTED 185234982Sdim ); 186234982Sdim } 187234982Sdim else if (error & ATA_ERROR_REG_ICRC_BIT) 188234982Sdim { 189234982Sdim sati_scsi_sense_data_construct( 190234982Sdim sequence, 191234285Sdim scsi_io, 192234285Sdim SCSI_STATUS_CHECK_CONDITION, 193234285Sdim SCSI_SENSE_ABORTED_COMMAND, 194234285Sdim SCSI_ASC_IU_CRC_ERROR_DETECTED, 195234285Sdim SCSI_ASCQ_IU_CRC_ERROR_DETECTED 196234285Sdim ); 197234285Sdim } 198234285Sdim else // (error & ATA_ERROR_REG_ABORT_BIT) 199234285Sdim { 200234285Sdim // The ABORT bit has the lowest precedence of all errors. 201234285Sdim // As a result, it is at the bottom of the conditional 202234285Sdim // statement. 203234285Sdim sati_scsi_sense_data_construct( 204234285Sdim sequence, 205234285Sdim scsi_io, 206234285Sdim SCSI_STATUS_CHECK_CONDITION, 207234285Sdim SCSI_SENSE_ABORTED_COMMAND, 208234285Sdim SCSI_ASC_NO_ADDITIONAL_SENSE, 209234285Sdim SCSI_ASCQ_NO_ADDITIONAL_SENSE 210234285Sdim ); 211234285Sdim } 212234285Sdim} 213234285Sdim 214234285Sdim/** 215234285Sdim * @brief This method translates the supplied ATA payload data into the 216234285Sdim * corresponding SCSI data. This is necessary for SCSI commands 217234285Sdim * that have well-defined payload data associated with them (e.g. 218234285Sdim * READ CAPACITY). 219234285Sdim * 220234285Sdim * @param[in] sequence This parameter specifies the sequence 221234285Sdim * data associated with the translation. 222234285Sdim * @param[in] ata_io This parameter specifies the ATA payload 223234285Sdim * buffer location and size to be translated. 224234285Sdim * @param[out] scsi_output_data This parameter specifies the SCSI payload 225234285Sdim * memory area into which the translator is to write. 226234285Sdim * 227234285Sdim * @return none 228234285Sdim */ 229234285Sdimstatic 230234285Sdimvoid sati_translate_data( 231234285Sdim SATI_TRANSLATOR_SEQUENCE_T * sequence, 232234285Sdim void * ata_input_data, 233234285Sdim void * scsi_io 234234285Sdim) 235234285Sdim{ 236234285Sdim // Update the device capabilities in the odd/crazy event something changed. 237234285Sdim sati_device_update_capabilities( 238234285Sdim sequence->device, (ATA_IDENTIFY_DEVICE_DATA_T*) ata_input_data 239234285Sdim ); 240234285Sdim 241234285Sdim // Look at the first byte to determine the SCSI command to translate. 242234285Sdim switch (sequence->type) 243234285Sdim { 244234285Sdim#if !defined(DISABLE_SATI_INQUIRY) 245234285Sdim case SATI_SEQUENCE_INQUIRY_STANDARD: 246234285Sdim sati_inquiry_standard_translate_data( 247234285Sdim sequence, ata_input_data, scsi_io 248234285Sdim ); 249234285Sdim break; 250234285Sdim 251234285Sdim case SATI_SEQUENCE_INQUIRY_SERIAL_NUMBER: 252234285Sdim sati_inquiry_serial_number_translate_data( 253234285Sdim sequence, ata_input_data, scsi_io 254234285Sdim ); 255234285Sdim break; 256234285Sdim 257234285Sdim case SATI_SEQUENCE_INQUIRY_DEVICE_ID: 258234285Sdim sati_inquiry_device_id_translate_data( 259234285Sdim sequence, ata_input_data, scsi_io 260234285Sdim ); 261234285Sdim break; 262234285Sdim 263234285Sdim case SATI_SEQUENCE_INQUIRY_BLOCK_DEVICE: 264234285Sdim sati_inquiry_block_device_translate_data( 265234285Sdim sequence, ata_input_data, scsi_io 266234285Sdim ); 267234285Sdim break; 268234285Sdim 269234285Sdim case SATI_SEQUENCE_INQUIRY_ATA_INFORMATION: 270234285Sdim sati_inquiry_ata_information_translate_data( 271234285Sdim sequence, ata_input_data, scsi_io 272234285Sdim ); 273234285Sdim break; 274234285Sdim 275234285Sdim#endif // !defined(DISABLE_SATI_INQUIRY) 276234285Sdim 277234285Sdim#if !defined(DISABLE_SATI_READ_CAPACITY) 278234285Sdim case SATI_SEQUENCE_READ_CAPACITY_10: 279234285Sdim sati_read_capacity_10_translate_data(sequence, ata_input_data, scsi_io); 280234285Sdim break; 281234285Sdim 282234285Sdim case SATI_SEQUENCE_READ_CAPACITY_16: 283234285Sdim sati_read_capacity_16_translate_data(sequence, ata_input_data, scsi_io); 284234285Sdim break; 285234285Sdim#endif // !defined(DISABLE_SATI_READ_CAPACITY) 286234285Sdim 287234285Sdim#if !defined(DISABLE_SATI_MODE_SENSE) 288234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_CACHING: 289234285Sdim sati_mode_sense_6_caching_translate_data( 290234285Sdim sequence, ata_input_data, scsi_io 291234285Sdim ); 292234285Sdim break; 293234285Sdim 294234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_INFORMATIONAL_EXCP_CONTROL: 295234285Sdim sati_mode_sense_6_informational_excp_control_translate_data( 296234285Sdim sequence, ata_input_data, scsi_io 297234285Sdim ); 298234285Sdim break; 299234285Sdim 300234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_READ_WRITE_ERROR: 301234285Sdim sati_mode_sense_6_read_write_error_translate_data( 302234285Sdim sequence, ata_input_data, scsi_io 303234285Sdim ); 304234285Sdim break; 305234285Sdim 306234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_DISCONNECT_RECONNECT: 307234285Sdim sati_mode_sense_6_disconnect_reconnect_translate_data( 308234285Sdim sequence, ata_input_data, scsi_io 309234285Sdim ); 310234285Sdim break; 311234285Sdim 312234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_CONTROL: 313234285Sdim sati_mode_sense_6_control_translate_data( 314234285Sdim sequence, ata_input_data, scsi_io 315234285Sdim ); 316234285Sdim break; 317234285Sdim 318234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_ALL_PAGES: 319234285Sdim sati_mode_sense_6_all_pages_translate_data( 320234285Sdim sequence, ata_input_data, scsi_io 321234285Sdim ); 322234285Sdim break; 323234285Sdim 324234285Sdim case SATI_SEQUENCE_MODE_SENSE_6_POWER_CONDITION: 325234285Sdim sati_mode_sense_6_power_condition_translate_data( 326234285Sdim sequence, ata_input_data, scsi_io 327234285Sdim ); 328234285Sdim break; 329234285Sdim 330234285Sdim case SATI_SEQUENCE_MODE_SENSE_10_POWER_CONDITION: 331234285Sdim sati_mode_sense_10_power_condition_translate_data( 332234285Sdim sequence, ata_input_data, scsi_io 333234285Sdim ); 334234285Sdim break; 335234285Sdim 336234285Sdim case SATI_SEQUENCE_MODE_SENSE_10_CACHING: 337234285Sdim sati_mode_sense_10_caching_translate_data( 338234285Sdim sequence, ata_input_data, scsi_io 339234285Sdim ); 340234285Sdim break; 341234285Sdim 342234285Sdim case SATI_SEQUENCE_MODE_SENSE_10_INFORMATIONAL_EXCP_CONTROL: 343234285Sdim sati_mode_sense_10_informational_excp_control_translate_data( 344234285Sdim sequence, ata_input_data, scsi_io 345234285Sdim ); 346234285Sdim break; 347234285Sdim 348234285Sdim case SATI_SEQUENCE_MODE_SENSE_10_READ_WRITE_ERROR: 349234285Sdim sati_mode_sense_10_read_write_error_translate_data( 350234285Sdim sequence, ata_input_data, scsi_io 351234285Sdim ); 352 break; 353 354 case SATI_SEQUENCE_MODE_SENSE_10_DISCONNECT_RECONNECT: 355 sati_mode_sense_10_disconnect_reconnect_translate_data( 356 sequence, ata_input_data, scsi_io 357 ); 358 break; 359 360 case SATI_SEQUENCE_MODE_SENSE_10_CONTROL: 361 sati_mode_sense_10_control_translate_data( 362 sequence, ata_input_data, scsi_io 363 ); 364 break; 365 366 case SATI_SEQUENCE_MODE_SENSE_10_ALL_PAGES: 367 sati_mode_sense_10_all_pages_translate_data( 368 sequence, ata_input_data, scsi_io 369 ); 370 break; 371#endif // !defined(DISABLE_SATI_MODE_SENSE) 372 373 default: 374 break; 375 } 376} 377 378//****************************************************************************** 379//* P U B L I C M E T H O D S 380//****************************************************************************** 381 382SATI_STATUS sati_translate_command( 383 SATI_TRANSLATOR_SEQUENCE_T * sequence, 384 SATI_DEVICE_T * sati_device, 385 void * scsi_io, 386 void * ata_io 387) 388{ 389 SATI_STATUS status = SATI_FAILURE; 390 U8 * cdb = sati_cb_get_cdb_address(scsi_io); 391 392 //No sense response has been set for the translation sequence yet 393 sequence->is_sense_response_set = FALSE; 394 // Default to no translation response required 395 sequence->is_translate_response_required = FALSE; 396 // Assign sati_device to sequence 397 sequence->device = sati_device; 398 399 /** 400 * Fail any I/O request with LUN != 0 401 */ 402 if (sati_cb_get_lun(scsi_io) != 0) 403 { 404 sati_scsi_sense_data_construct( 405 sequence, 406 scsi_io, 407 SCSI_STATUS_CHECK_CONDITION, 408 SCSI_SENSE_ILLEGAL_REQUEST, 409 SCSI_ASC_LOGICAL_UNIT_NOT_SUPPORTED, 410 0 411 ); 412 return SATI_FAILURE_CHECK_RESPONSE_DATA; 413 } 414 415 /** 416 * SAT dictates: 417 * - the NACA bit in the control byte (last byte) must be 0 418 */ 419 if ( (sati_get_cdb_byte(cdb, sati_cb_get_cdb_length(scsi_io) - 1) 420 & SCSI_CONTROL_BYTE_NACA_BIT_ENABLE)) 421 { 422 sati_scsi_sense_data_construct( 423 sequence, 424 scsi_io, 425 SCSI_STATUS_CHECK_CONDITION, 426 SCSI_SENSE_ILLEGAL_REQUEST, 427 SCSI_ASC_INVALID_FIELD_IN_CDB, 428 SCSI_ASCQ_INVALID_FIELD_IN_CDB 429 ); 430 return SATI_FAILURE_CHECK_RESPONSE_DATA; 431 } 432 433 /** 434 * Per SAT "Error and sense reporting" section. All subsequent IOs after 435 * a device fault should receive INTERNAL TARGET FAILURE sense data. 436 */ 437 if (sati_device->state == SATI_DEVICE_STATE_DEVICE_FAULT_OCCURRED) 438 { 439 sati_scsi_sense_data_construct( 440 sequence, 441 scsi_io, 442 SCSI_STATUS_CHECK_CONDITION, 443 SCSI_SENSE_HARDWARE_ERROR, 444 SCSI_ASC_INTERNAL_TARGET_FAILURE, 445 SCSI_ASCQ_INTERNAL_TARGET_FAILURE 446 ); 447 return SATI_FAILURE_CHECK_RESPONSE_DATA; 448 } 449 450 if(sequence->state == SATI_SEQUENCE_STATE_INITIAL) 451 { 452 sequence->command_specific_data.scratch = 0; 453 sequence->number_data_bytes_set = 0; 454 } 455 456 457#ifdef SATI_TRANSPORT_SUPPORTS_SATA 458 { 459 U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io); 460 sati_set_sata_command_flag(register_fis); 461 sati_set_sata_fis_type(register_fis, SATA_FIS_TYPE_REGH2D); 462 } 463#endif // SATI_TRANSPORT_SUPPORTS_SATA 464 465 // Look at the first byte to determine the SCSI command to translate. 466 switch (sati_get_cdb_byte(cdb, 0)) 467 { 468#if !defined(DISABLE_SATI_REPORT_LUNS) 469 case SCSI_REPORT_LUNS: 470 status = sati_report_luns_translate_command( 471 sequence, scsi_io, ata_io 472 ); 473 break; 474#endif // !defined(DISABLE_SATI_REPORT_LUNS) 475 476#if !defined(DISABLE_SATI_INQUIRY) 477 case SCSI_INQUIRY: 478 status = sati_inquiry_translate_command( 479 sequence, scsi_io, ata_io 480 ); 481 break; 482#endif // !defined(DISABLE_SATI_INQUIRY) 483 484#if !defined(DISABLE_SATI_MODE_SENSE) 485 case SCSI_MODE_SENSE_6: 486 status = sati_mode_sense_6_translate_command( 487 sequence, scsi_io, ata_io 488 ); 489 break; 490 491 case SCSI_MODE_SENSE_10: 492 status = sati_mode_sense_10_translate_command( 493 sequence, scsi_io, ata_io 494 ); 495 break; 496#endif // !defined(DISABLE_SATI_MODE_SENSE) 497 498#if !defined(DISABLE_SATI_MODE_SELECT) 499 case SCSI_MODE_SELECT_6: 500 status = sati_mode_select_6_translate_command( 501 sequence, scsi_io, ata_io 502 ); 503 break; 504 505 case SCSI_MODE_SELECT_10: 506 status = sati_mode_select_10_translate_command( 507 sequence, scsi_io, ata_io 508 ); 509 break; 510#endif // !defined(DISABLE_SATI_MODE_SELECT) 511 512#if !defined(DISABLE_SATI_TEST_UNIT_READY) 513 case SCSI_TEST_UNIT_READY: 514 status = sati_test_unit_ready_translate_command( 515 sequence, scsi_io, ata_io 516 ); 517 break; 518#endif // !defined(DISABLE_SATI_TEST_UNIT_READY) 519 520#if !defined(DISABLE_SATI_READ_CAPACITY) 521 case SCSI_READ_CAPACITY_10: 522 status = sati_read_capacity_10_translate_command( 523 sequence, scsi_io, ata_io 524 ); 525 break; 526 527 case SCSI_SERVICE_ACTION_IN_16: 528 if ( (sati_get_cdb_byte(cdb, 1) & SCSI_SERVICE_ACTION_MASK) 529 == SCSI_SERVICE_ACTION_IN_CODES_READ_CAPACITY_16) 530 status = sati_read_capacity_16_translate_command( 531 sequence, scsi_io, ata_io 532 ); 533 else 534 status = SATI_FAILURE_CHECK_RESPONSE_DATA; 535 break; 536#endif // !defined(DISABLE_SATI_READ_CAPACITY) 537 538#if !defined(DISABLE_SATI_REQUEST_SENSE) 539 case SCSI_REQUEST_SENSE: 540 status = sati_request_sense_translate_command( 541 sequence, scsi_io, ata_io 542 ); 543 break; 544#endif // !defined(DISABLE_SATI_REQUEST_SENSE) 545 546 case SCSI_READ_6: 547 status = sati_read_6_translate_command(sequence, scsi_io, ata_io); 548 break; 549 550 case SCSI_READ_10: 551 status = sati_read_10_translate_command(sequence, scsi_io, ata_io); 552 break; 553 554 case SCSI_READ_12: 555 status = sati_read_12_translate_command(sequence, scsi_io, ata_io); 556 break; 557 558 case SCSI_READ_16: 559 status = sati_read_16_translate_command(sequence, scsi_io, ata_io); 560 break; 561 562 case SCSI_WRITE_6: 563 status = sati_write_6_translate_command(sequence, scsi_io, ata_io); 564 break; 565 566 case SCSI_WRITE_10: 567 status = sati_write_10_translate_command(sequence, scsi_io, ata_io); 568 break; 569 570 case SCSI_WRITE_12: 571 status = sati_write_12_translate_command(sequence, scsi_io, ata_io); 572 break; 573 574 case SCSI_WRITE_16: 575 status = sati_write_16_translate_command(sequence, scsi_io, ata_io); 576 break; 577 578#if !defined(DISABLE_SATI_VERIFY) 579 case SCSI_VERIFY_10: 580 status = sati_verify_10_translate_command(sequence, scsi_io, ata_io); 581 break; 582 583 case SCSI_VERIFY_12: 584 status = sati_verify_12_translate_command(sequence, scsi_io, ata_io); 585 break; 586 587 case SCSI_VERIFY_16: 588 status = sati_verify_16_translate_command(sequence, scsi_io, ata_io); 589 break; 590#endif // !defined(DISABLE_SATI_VERIFY) 591 592#if !defined(DISABLE_SATI_WRITE_AND_VERIFY) \ 593 && !defined(DISABLE_SATI_VERIFY) \ 594 && !defined(DISABLE_SATI_WRITE) 595 596 case SCSI_WRITE_AND_VERIFY_10: 597 status = sati_write_and_verify_10_translate_command(sequence, scsi_io, ata_io); 598 break; 599 600 case SCSI_WRITE_AND_VERIFY_12: 601 status = sati_write_and_verify_12_translate_command(sequence, scsi_io, ata_io); 602 break; 603 604 case SCSI_WRITE_AND_VERIFY_16: 605 status = sati_write_and_verify_16_translate_command(sequence, scsi_io, ata_io); 606 break; 607#endif // !defined(DISABLE_SATI_WRITE_AND_VERIFY) 608 // && !defined(DISABLE_SATI_VERIFY) 609 // && !defined(DISABLE_SATI_WRITE) 610 611#if !defined(DISABLE_SATI_REASSIGN_BLOCKS) 612 case SCSI_REASSIGN_BLOCKS: 613 status = sati_reassign_blocks_translate_command(sequence, scsi_io, ata_io); 614 break; 615#endif // !defined(DISABLE_SATI_REASSIGN_BLOCKS) 616 617#if !defined(DISABLE_SATI_SYNCHRONIZE_CACHE) 618 case SCSI_SYNCHRONIZE_CACHE_10: 619 case SCSI_SYNCHRONIZE_CACHE_16: 620 status = sati_synchronize_cache_translate_command(sequence, scsi_io, ata_io); 621 break; 622#endif // !defined(DISABLE_SATI_SYNCHRONIZE_CACHE) 623 624#if !defined(DISABLE_SATI_START_STOP_UNIT) 625 case SCSI_START_STOP_UNIT: 626 status = sati_start_stop_unit_translate_command( 627 sequence, scsi_io, ata_io 628 ); 629 break; 630#endif // !defined(DISABLE_SATI_START_STOP_UNIT) 631 632#if !defined(DISABLE_SATI_WRITE_LONG) 633 case SCSI_WRITE_LONG_10: 634 case SCSI_WRITE_LONG_16: 635 status = sati_write_long_translate_command(sequence, scsi_io, ata_io); 636 break; 637#endif // !defined(DISABLE_SATI_WRITE_LONG) 638 639#if !defined(DISABLE_SATI_LOG_SENSE) 640 case SCSI_LOG_SENSE: 641 status = sati_log_sense_translate_command(sequence, scsi_io, ata_io); 642 break; 643#endif // !defined(DISABLE_SATI_LOG_SENSE) 644 645 case SCSI_PERSISTENT_RESERVE_IN: 646 case SCSI_PERSISTENT_RESERVE_OUT: 647 //These commands are not supported by SATI 648 sati_scsi_sense_data_construct( 649 sequence, 650 scsi_io, 651 SCSI_STATUS_CHECK_CONDITION, 652 SCSI_SENSE_ILLEGAL_REQUEST, 653 SCSI_ASC_INVALID_COMMAND_OPERATION_CODE, 654 SCSI_ASCQ_INVALID_COMMAND_OPERATION_CODE 655 ); 656 //returning status now to keep sense data set above 657 return SATI_FAILURE_CHECK_RESPONSE_DATA; 658 break; 659 660#if !defined(DISABLE_SATI_UNMAP) 661 case SCSI_UNMAP: 662 status = sati_unmap_translate_command(sequence, scsi_io, ata_io); 663 break; 664#endif // !defined(DISABLE_SATI_UNMAP) 665 666#if !defined(DISABLE_SATI_ATA_PASSTHROUGH) 667 case SCSI_ATA_PASSTHRU_12: 668 status = sati_passthrough_12_translate_command(sequence, scsi_io, ata_io); 669 break; 670 671 case SCSI_ATA_PASSTHRU_16: 672 status = sati_passthrough_16_translate_command(sequence, scsi_io, ata_io); 673 break; 674 675#endif // !define(DISABLE_SATI_ATA_PASSTHRU) 676 677#if !defined(DISABLE_SATI_READ_BUFFER) 678 case SCSI_READ_BUFFER: 679 status = sati_read_buffer_translate_command(sequence, scsi_io, ata_io); 680 break; 681#endif //!defined(DISABLE_SATI_READ_BUFFER) 682 683#if !defined(DISABLE_SATI_WRITE_BUFFER) 684 case SCSI_WRITE_BUFFER: 685 status = sati_write_buffer_translate_command(sequence, scsi_io, ata_io); 686 break; 687#endif //!defined(DISABLE_SATI_WRITE_BUFFER) 688 default: 689 status = SATI_FAILURE_CHECK_RESPONSE_DATA; 690 break; 691 } 692 693 if( (status == SATI_FAILURE_CHECK_RESPONSE_DATA) && 694 !(sequence->is_sense_response_set) ) 695 { 696 sati_scsi_sense_data_construct( 697 sequence, 698 scsi_io, 699 SCSI_STATUS_CHECK_CONDITION, 700 SCSI_SENSE_ILLEGAL_REQUEST, 701 SCSI_ASC_INVALID_FIELD_IN_CDB, 702 SCSI_ASCQ_INVALID_FIELD_IN_CDB 703 ); 704 } 705 return status; 706} 707 708// ----------------------------------------------------------------------------- 709 710#if !defined(DISABLE_SATI_TASK_MANAGEMENT) 711SATI_STATUS sati_translate_task_management( 712 SATI_TRANSLATOR_SEQUENCE_T * sequence, 713 SATI_DEVICE_T * sati_device, 714 void * scsi_task, 715 void * ata_io 716) 717{ 718 SATI_STATUS status=SATI_FAILURE; 719 U8 task_function = sati_cb_get_task_function(scsi_task); 720 721 sequence->device = sati_device; 722 723 switch (task_function) 724 { 725 /** 726 * @todo We need to update the ABORT_TASK and ABORT_TASK_SET to be 727 * SAT compliant. 728 */ 729 case SCSI_TASK_REQUEST_ABORT_TASK: 730 case SCSI_TASK_REQUEST_LOGICAL_UNIT_RESET: 731 status = sati_lun_reset_translate_command(sequence, scsi_task, ata_io); 732 break; 733 734 case SCSI_TASK_REQUEST_ABORT_TASK_SET: 735#if !defined(DISABLE_SATI_ABORT_TASK_SET) 736 status = sati_abort_task_set_translate_command(sequence, scsi_task, ata_io); 737#else 738 status = SATI_FAILURE; 739#endif 740 break; 741 default: 742 status = SATI_FAILURE; 743 break; 744 } 745 746 return status; 747} 748#endif // !defined(DISABLE_SATI_TASK_MANAGEMENT) 749 750// ----------------------------------------------------------------------------- 751#if !defined(DISABLE_SATI_INQUIRY) \ 752 || !defined(DISABLE_SATI_READY_CAPACITY) \ 753 || !defined(DISABLE_SATI_MODE_SENSE) \ 754 || !defined(DISABLE_SATI_MODE_SELECT) \ 755 || !defined(DISABLE_SATI_REASSIGN_BLOCKS) \ 756 || !defined(DISABLE_SATI_START_STOP_UNIT) \ 757 || !defined(DISABLE_SATI_REQUEST_SENSE) \ 758 || !defined(DISABLE_SATI_WRITE_LONG) \ 759 || !defined(DISABLE_SATI_LOG_SENSE) \ 760 || !defined(DISABLE_SATI_UNMAP) 761 762static 763SATI_STATUS sati_check_data_io( 764 SATI_TRANSLATOR_SEQUENCE_T * sequence 765) 766{ 767 if(sequence->state == SATI_SEQUENCE_STATE_INCOMPLETE) 768 { 769 return SATI_SEQUENCE_INCOMPLETE; 770 } 771 else if(sequence->number_data_bytes_set < sequence->allocation_length) 772 { 773 return SATI_COMPLETE_IO_DONE_EARLY; 774 } 775 else 776 { 777 return SATI_COMPLETE; 778 } 779} 780#endif // !defined(DISABLE_SATI_INQUIRY) 781 // || !defined(DISABLE_SATI_READY_CAPACITY) 782 // || !defined(DISABLE_SATI_MODE_SENSE) 783 // || !defined(DISABLE_SATI_MODE_SELECT) 784 // || !defined(DISABLE_SATI_REASSIGN_BLOCKS) 785 // || !defined(DISABLE_SATI_START_STOP_UNIT) 786 // || !defined(DISABLE_SATI_REQUEST_SENSE) 787 // || !defined(DISABLE_SATI_WRITE_LONG) 788 // || !defined(DISABLE_SATI_LOG_SENSE) 789 // || !defined(DISABLE_SATI_UNMAP) 790// ----------------------------------------------------------------------------- 791SATI_STATUS sati_translate_command_response( 792 SATI_TRANSLATOR_SEQUENCE_T * sequence, 793 void * scsi_io, 794 void * ata_io 795) 796{ 797 SATI_STATUS status = SATI_COMPLETE; 798 U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io); 799 U8 ata_status; 800 801 /** 802 * If the device fault bit is set in the status register, then 803 * set the sense data and return. 804 */ 805 ata_status = (U8) sati_get_ata_status(register_fis); 806 if (ata_status & ATA_STATUS_REG_DEVICE_FAULT_BIT) 807 { 808 sati_scsi_sense_data_construct( 809 sequence, 810 scsi_io, 811 SCSI_STATUS_CHECK_CONDITION, 812 SCSI_SENSE_HARDWARE_ERROR, 813 SCSI_ASC_INTERNAL_TARGET_FAILURE, 814 SCSI_ASCQ_INTERNAL_TARGET_FAILURE 815 ); 816 817 sequence->device->state = SATI_DEVICE_STATE_DEVICE_FAULT_OCCURRED; 818 819 // Make sure that the terminate sequence is called to allow 820 // translation logic to perform any cleanup before the IO is completed. 821 sati_sequence_terminate(sequence, 822 scsi_io, 823 ata_io); 824 825 return SATI_FAILURE_CHECK_RESPONSE_DATA; 826 } 827 828 // Look at the sequence type to determine the response translation method 829 // to invoke. 830 switch (sequence->type) 831 { 832#if !defined(DISABLE_SATI_TEST_UNIT_READY) 833 case SATI_SEQUENCE_TEST_UNIT_READY: 834 status = sati_test_unit_ready_translate_response( 835 sequence, scsi_io, ata_io 836 ); 837 break; 838#endif // !defined(DISABLE_SATI_TEST_UNIT_READY) 839 840#if !defined(DISABLE_SATI_INQUIRY) \ 841 || !defined(DISABLE_SATI_READY_CAPACITY) \ 842 || !defined(DISABLE_SATI_MODE_SENSE) 843 844 case SATI_SEQUENCE_INQUIRY_EXECUTE_DEVICE_DIAG: 845 846 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 847 { 848 U8 error = (U8) sati_get_ata_error(register_fis); 849 status = SATI_FAILURE_CHECK_RESPONSE_DATA; 850 sati_translate_error(sequence, scsi_io, error); 851 } 852 else 853 { 854 sati_inquiry_ata_information_finish_translation( 855 sequence, 856 scsi_io, 857 ata_io 858 ); 859 status = sati_check_data_io(sequence); 860 } 861 break; 862 863 case SATI_SEQUENCE_INQUIRY_STANDARD: 864 case SATI_SEQUENCE_INQUIRY_SUPPORTED_PAGES: 865 case SATI_SEQUENCE_INQUIRY_SERIAL_NUMBER: 866 case SATI_SEQUENCE_INQUIRY_BLOCK_DEVICE: 867 case SATI_SEQUENCE_INQUIRY_ATA_INFORMATION: 868 case SATI_SEQUENCE_INQUIRY_DEVICE_ID: 869 case SATI_SEQUENCE_READ_CAPACITY_10: 870 case SATI_SEQUENCE_READ_CAPACITY_16: 871 case SATI_SEQUENCE_MODE_SENSE_6_CACHING: 872 case SATI_SEQUENCE_MODE_SENSE_6_INFORMATIONAL_EXCP_CONTROL: 873 case SATI_SEQUENCE_MODE_SENSE_6_READ_WRITE_ERROR: 874 case SATI_SEQUENCE_MODE_SENSE_6_DISCONNECT_RECONNECT: 875 case SATI_SEQUENCE_MODE_SENSE_6_CONTROL: 876 case SATI_SEQUENCE_MODE_SENSE_6_POWER_CONDITION: 877 case SATI_SEQUENCE_MODE_SENSE_6_ALL_PAGES: 878 case SATI_SEQUENCE_MODE_SENSE_10_CACHING: 879 case SATI_SEQUENCE_MODE_SENSE_10_INFORMATIONAL_EXCP_CONTROL: 880 case SATI_SEQUENCE_MODE_SENSE_10_READ_WRITE_ERROR: 881 case SATI_SEQUENCE_MODE_SENSE_10_CONTROL: 882 case SATI_SEQUENCE_MODE_SENSE_10_POWER_CONDITION: 883 case SATI_SEQUENCE_MODE_SENSE_10_DISCONNECT_RECONNECT: 884 case SATI_SEQUENCE_MODE_SENSE_10_ALL_PAGES: 885 // Did an error occur during the IO request? 886 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 887 { 888 U8 error = (U8) sati_get_ata_error(register_fis); 889 status = SATI_FAILURE_CHECK_RESPONSE_DATA; 890 sati_translate_error(sequence, scsi_io, error); 891 } 892 else 893 { 894 void * ata_data = sati_cb_get_ata_data_address(ata_io); 895 896 if(ata_data == NULL) 897 { 898 status = SATI_FAILURE; 899 } 900 else 901 { 902 sati_translate_data(sequence, ata_data, scsi_io); 903 status = sati_check_data_io(sequence); 904 } 905 } 906 break; 907#endif // !defined(DISABLE_SATI_INQUIRY) 908 // && !defined(DISABLE_SATI_READY_CAPACITY) 909 // && !defined(DISABLE_SATI_MODE_SENSE) 910 911#if !defined(DISABLE_SATI_MODE_SELECT) 912 case SATI_SEQUENCE_MODE_SELECT_MODE_PAGE_CACHING: 913 914 status = sati_mode_select_translate_response( 915 sequence, scsi_io, ata_io 916 ); 917 if(status == SATI_COMPLETE) 918 { 919 status = sati_check_data_io(sequence); 920 } 921 break; 922 923 case SATI_SEQUENCE_MODE_SELECT_MODE_POWER_CONDITION: 924 case SATI_SEQUENCE_MODE_SELECT_MODE_INFORMATION_EXCEPT_CONTROL: 925 // Did an error occur during the IO request? 926 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 927 { 928 U8 error = (U8) sati_get_ata_error(register_fis); 929 status = SATI_FAILURE_CHECK_RESPONSE_DATA; 930 sati_translate_error(sequence, scsi_io, error); 931 } 932 else 933 { 934 status = sati_check_data_io(sequence); 935 } 936 break; 937#endif // !defined(DISABLE_SATI_MODE_SELECT) 938 939#if !defined(DISABLE_SATI_WRITE_AND_VERIFY) 940 case SATI_SEQUENCE_WRITE_AND_VERIFY: 941 942 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 943 { 944 U8 error = (U8) sati_get_ata_error(register_fis); 945 sati_translate_error(sequence, scsi_io, error); 946 947 return SATI_FAILURE_CHECK_RESPONSE_DATA; 948 } 949 else 950 { 951 status = sati_write_and_verify_translate_response( 952 sequence, 953 scsi_io, 954 ata_io 955 ); 956 } 957 break; 958#endif // !defined(DISABLE_SATI_WRITE_AND_VERIFY) 959 960 case SATI_SEQUENCE_READ_6: 961 case SATI_SEQUENCE_READ_10: 962 case SATI_SEQUENCE_READ_12: 963 case SATI_SEQUENCE_READ_16: 964 case SATI_SEQUENCE_WRITE_6: 965 case SATI_SEQUENCE_WRITE_10: 966 case SATI_SEQUENCE_WRITE_12: 967 case SATI_SEQUENCE_WRITE_16: 968 case SATI_SEQUENCE_VERIFY_10: 969 case SATI_SEQUENCE_VERIFY_12: 970 case SATI_SEQUENCE_VERIFY_16: 971 case SATI_SEQUENCE_SYNCHRONIZE_CACHE: 972 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 973 { 974 U8 error = (U8) sati_get_ata_error(register_fis); 975 status = SATI_FAILURE_CHECK_RESPONSE_DATA; 976 sati_translate_error(sequence, scsi_io, error); 977 978 if(sequence->state == SATI_SEQUENCE_STATE_READ_ERROR ) 979 { 980 sati_scsi_read_error_sense_construct( 981 sequence, 982 scsi_io, 983 ata_io, 984 SCSI_STATUS_CHECK_CONDITION, 985 SCSI_SENSE_MEDIUM_ERROR, 986 SCSI_ASC_UNRECOVERED_READ_ERROR, 987 SCSI_ASCQ_UNRECOVERED_READ_ERROR 988 ); 989 sequence->state = SATI_SEQUENCE_STATE_FINAL; 990 } 991 } 992 else 993 { 994 // We haven't satisified the transfer count from the original 995 // SCSI CDB. As a result, we need to re-issue the command 996 // with updated logical block address and transfer count. 997 if (sequence->command_specific_data.scratch) 998 { 999 /** @todo update the contents of the CDB directly? Should be 1000 * done during previous command translation? 1001 */ 1002 status = SATI_SEQUENCE_INCOMPLETE; 1003 } 1004 } 1005 break; 1006 1007#if !defined(DISABLE_SATI_READ_BUFFER) 1008 case SATI_SEQUENCE_READ_BUFFER: 1009 status = sati_read_buffer_translate_response( 1010 sequence, scsi_io, ata_io 1011 ); 1012 1013 if(status == SATI_COMPLETE) 1014 { 1015 status = sati_check_data_io(sequence); 1016 } 1017 break; 1018#endif //!defined(DISABLE_SATI_READ_BUFFER) 1019 1020#if !defined(DISABLE_SATI_WRITE_BUFFER) 1021 case SATI_SEQUENCE_WRITE_BUFFER: 1022 case SATI_SEQUENCE_WRITE_BUFFER_MICROCODE: 1023 status = sati_write_buffer_translate_response( 1024 sequence, scsi_io, ata_io 1025 ); 1026 break; 1027#endif //!defined(DISABLE_SATI_WRITE_BUFFER) 1028 1029#if !defined(DISABLE_SATI_REASSIGN_BLOCKS) 1030 case SATI_SEQUENCE_REASSIGN_BLOCKS: 1031 status = sati_reassign_blocks_translate_response( 1032 sequence, scsi_io, ata_io 1033 ); 1034 if(status == SATI_COMPLETE) 1035 { 1036 status = sati_check_data_io(sequence); 1037 } 1038 break; 1039#endif // !defined(DISABLE_SATI_REASSIGN_BLOCKS) 1040 1041#if !defined(DISABLE_SATI_START_STOP_UNIT) 1042 case SATI_SEQUENCE_START_STOP_UNIT: 1043 status = sati_start_stop_unit_translate_response( 1044 sequence, scsi_io, ata_io 1045 ); 1046 if(status == SATI_COMPLETE) 1047 { 1048 status = sati_check_data_io(sequence); 1049 } 1050 break; 1051#endif // !defined(DISABLE_SATI_START_STOP_UNIT) 1052 1053#if !defined(DISABLE_SATI_REQUEST_SENSE) 1054 case SATI_SEQUENCE_REQUEST_SENSE_SMART_RETURN_STATUS: 1055 case SATI_SEQUENCE_REQUEST_SENSE_CHECK_POWER_MODE: 1056 status = sati_request_sense_translate_response( 1057 sequence, scsi_io, ata_io 1058 ); 1059 if(status == SATI_COMPLETE) 1060 { 1061 status = sati_check_data_io(sequence); 1062 } 1063 break; 1064#endif // !defined(DISABLE_SATI_REQUEST_SENSE) 1065 1066#if !defined(DISABLE_SATI_WRITE_LONG) 1067 case SATI_SEQUENCE_WRITE_LONG: 1068 status = sati_write_long_translate_response( 1069 sequence, scsi_io, ata_io 1070 ); 1071 if(status == SATI_COMPLETE) 1072 { 1073 status = sati_check_data_io(sequence); 1074 } 1075 break; 1076#endif // !defined(DISABLE_SATI_WRITE_LONG) 1077 1078#if !defined(DISABLE_SATI_LOG_SENSE) 1079 case SATI_SEQUENCE_LOG_SENSE_SUPPORTED_LOG_PAGE: 1080 case SATI_SEQUENCE_LOG_SENSE_SELF_TEST_LOG_PAGE: 1081 case SATI_SEQUENCE_LOG_SENSE_EXTENDED_SELF_TEST_LOG_PAGE: 1082 case SATI_SEQUENCE_LOG_SENSE_INFO_EXCEPTION_LOG_PAGE: 1083 status = sati_log_sense_translate_response( 1084 sequence, scsi_io, ata_io 1085 ); 1086 if(status == SATI_COMPLETE) 1087 { 1088 status = sati_check_data_io(sequence); 1089 } 1090 break; 1091#endif // !defined(DISABLE_SATI_LOG_SENSE) 1092 1093#if !defined(DISABLE_SATI_UNMAP) 1094 case SATI_SEQUENCE_UNMAP: 1095 status = sati_unmap_translate_response( 1096 sequence, scsi_io, ata_io 1097 ); 1098 break; 1099#endif // !defined(DISABLE_SATI_UNMAP) 1100 1101#if !defined(DISABLE_SATI_ATA_PASSTHROUGH) 1102 case SATI_SEQUENCE_ATA_PASSTHROUGH_12: 1103 case SATI_SEQUENCE_ATA_PASSTHROUGH_16: 1104 status = sati_passthrough_translate_response( 1105 sequence, scsi_io, ata_io 1106 ); 1107 break; 1108#endif // !defined(DISABLE_SATI_ATA_PASSTHROUGH) 1109 1110 default: 1111 status = SATI_FAILURE_INVALID_SEQUENCE_TYPE; 1112 break; 1113 } 1114 1115 return status; 1116} 1117 1118// ----------------------------------------------------------------------------- 1119 1120#if !defined(DISABLE_SATI_TASK_MANAGEMENT) 1121SATI_STATUS sati_translate_task_response( 1122 SATI_TRANSLATOR_SEQUENCE_T * sequence, 1123 void * scsi_io, 1124 void * ata_io 1125) 1126{ 1127 SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA; 1128 U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io); 1129 U8 ata_status; 1130 1131 /** 1132 * If the device fault bit is set in the status register, then 1133 * set the sense data and return. 1134 */ 1135 ata_status = (U8) sati_get_ata_status(register_fis); 1136 if (ata_status & ATA_STATUS_REG_DEVICE_FAULT_BIT) 1137 { 1138 sati_scsi_response_data_construct( 1139 sequence, 1140 scsi_io, 1141 SCSI_TASK_MGMT_FUNC_FAILED 1142 ); 1143 return SATI_FAILURE_CHECK_RESPONSE_DATA; 1144 } 1145 1146 // Look at the sequence type to determine the response translation method 1147 // to invoke. 1148 switch (sequence->type) 1149 { 1150 case SATI_SEQUENCE_LUN_RESET: 1151 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 1152 { 1153 sati_scsi_response_data_construct( 1154 sequence, scsi_io, SCSI_TASK_MGMT_FUNC_FAILED); 1155 } 1156 else 1157 { 1158 sati_scsi_response_data_construct( 1159 sequence, scsi_io, SCSI_TASK_MGMT_FUNC_COMPLETE); 1160 } 1161 1162 status = SATI_COMPLETE; 1163 break; 1164 1165#if !defined(DISABLE_SATI_ABORT_TASK_SET) 1166 case SATI_SEQUENCE_ABORT_TASK_SET: 1167 if (ata_status & ATA_STATUS_REG_ERROR_BIT) 1168 { 1169 sati_scsi_response_data_construct( 1170 sequence, scsi_io, SCSI_TASK_MGMT_FUNC_FAILED); 1171 } 1172 else 1173 { 1174 void * ata_data = sati_cb_get_ata_data_address(ata_io); 1175 1176 if(ata_data == NULL) 1177 { 1178 status = SATI_FAILURE; 1179 } 1180 else 1181 { 1182 status = sati_abort_task_set_translate_data( 1183 sequence, 1184 ata_data, 1185 scsi_io 1186 ); 1187 } 1188 } 1189 break; 1190#endif // !defined(DISABLE_SATI_ABORT_TASK_SET) 1191 1192 default: 1193 status = SATI_FAILURE_INVALID_SEQUENCE_TYPE; 1194 break; 1195 } 1196 1197 return status; 1198} 1199#endif // !defined(DISABLE_SATI_TASK_MANAGEMENT) 1200 1201#if !defined(ENABLE_MINIMUM_MEMORY_MODE) 1202U32 sati_get_sat_compliance_version( 1203 void 1204) 1205{ 1206 return 2; // Compliant with SAT-2. 1207} 1208 1209U32 sati_get_sat_compliance_version_revision( 1210 void 1211) 1212{ 1213 return 7; // Compliant with SAT-2 revision 7. 1214} 1215 1216#endif // !defined(ENABLE_MINIMUM_MEMORY_MODE) 1217 1218U16 sati_get_number_data_bytes_set( 1219 SATI_TRANSLATOR_SEQUENCE_T * sequence 1220) 1221{ 1222 return sequence->number_data_bytes_set; 1223} 1224 1225void sati_sequence_construct( 1226 SATI_TRANSLATOR_SEQUENCE_T * sequence 1227) 1228{ 1229 sequence->state = SATI_SEQUENCE_STATE_INITIAL; 1230} 1231 1232void sati_sequence_terminate( 1233 SATI_TRANSLATOR_SEQUENCE_T * sequence, 1234 void * scsi_io, 1235 void * ata_io 1236) 1237{ 1238 // Decode the sequence type to determine how to handle the termination 1239 // of the translation method. 1240 switch (sequence->type) 1241 { 1242 case SATI_SEQUENCE_UNMAP: 1243 sati_unmap_terminate(sequence,scsi_io,ata_io); 1244 break; 1245 } 1246} 1247