1230557Sjimharris/*- 2230557Sjimharris * This file is provided under a dual BSD/GPLv2 license. When using or 3230557Sjimharris * redistributing this file, you may do so under either license. 4230557Sjimharris * 5230557Sjimharris * GPL LICENSE SUMMARY 6230557Sjimharris * 7230557Sjimharris * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8230557Sjimharris * 9230557Sjimharris * This program is free software; you can redistribute it and/or modify 10230557Sjimharris * it under the terms of version 2 of the GNU General Public License as 11230557Sjimharris * published by the Free Software Foundation. 12230557Sjimharris * 13230557Sjimharris * This program is distributed in the hope that it will be useful, but 14230557Sjimharris * WITHOUT ANY WARRANTY; without even the implied warranty of 15230557Sjimharris * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16230557Sjimharris * General Public License for more details. 17230557Sjimharris * 18230557Sjimharris * You should have received a copy of the GNU General Public License 19230557Sjimharris * along with this program; if not, write to the Free Software 20230557Sjimharris * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21230557Sjimharris * The full GNU General Public License is included in this distribution 22230557Sjimharris * in the file called LICENSE.GPL. 23230557Sjimharris * 24230557Sjimharris * BSD LICENSE 25230557Sjimharris * 26230557Sjimharris * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27230557Sjimharris * All rights reserved. 28230557Sjimharris * 29230557Sjimharris * Redistribution and use in source and binary forms, with or without 30230557Sjimharris * modification, are permitted provided that the following conditions 31230557Sjimharris * are met: 32230557Sjimharris * 33230557Sjimharris * * Redistributions of source code must retain the above copyright 34230557Sjimharris * notice, this list of conditions and the following disclaimer. 35230557Sjimharris * * Redistributions in binary form must reproduce the above copyright 36230557Sjimharris * notice, this list of conditions and the following disclaimer in 37230557Sjimharris * the documentation and/or other materials provided with the 38230557Sjimharris * distribution. 39230557Sjimharris * 40230557Sjimharris * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41230557Sjimharris * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42230557Sjimharris * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43230557Sjimharris * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44230557Sjimharris * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45230557Sjimharris * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46230557Sjimharris * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47230557Sjimharris * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48230557Sjimharris * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49230557Sjimharris * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50230557Sjimharris * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51230557Sjimharris */ 52230557Sjimharris 53230557Sjimharris#include <sys/cdefs.h> 54230557Sjimharris__FBSDID("$FreeBSD$"); 55230557Sjimharris 56230557Sjimharris/** 57230557Sjimharris * @file 58230557Sjimharris * @brief This file contains the method implementations required to 59230557Sjimharris * translate the SCSI passthru command. 60230557Sjimharris */ 61230557Sjimharris 62230557Sjimharris#if !defined(DISABLE_SATI_PASSTHROUGH) 63230557Sjimharris 64230557Sjimharris#include <dev/isci/scil/sati.h> 65230557Sjimharris#include <dev/isci/scil/sati_passthrough.h> 66230557Sjimharris#include <dev/isci/scil/sati_util.h> 67230557Sjimharris#include <dev/isci/scil/sati_callbacks.h> 68230557Sjimharris#include <dev/isci/scil/intel_ata.h> 69230557Sjimharris 70230557Sjimharris#define PASSTHROUGH_CDB_PROTOCOL_MASK 0x1E 71230557Sjimharris#define PASSTHROUGH_CDB_EXTEND_MASK 0x1 72230557Sjimharris#define PASSTHROUGH_CDB_CK_COND_MASK 0x20 73230557Sjimharris#define PASSTHROUGH_CDB_T_DIR_MASK 0x8 74230557Sjimharris 75230557Sjimharris#define PASSTHROUGH_ISOLATE_BITS(cdb, index, mask, shift) (((sati_get_cdb_byte(cdb, index) & mask) >> shift)) 76230557Sjimharris 77230557Sjimharris#define PASSTHROUGH_CDB_PROTOCOL(cdb) PASSTHROUGH_ISOLATE_BITS(cdb, 1, PASSTHROUGH_CDB_PROTOCOL_MASK, 1) 78230557Sjimharris#define PASSTHROUGH_CDB_EXTEND(cdb) PASSTHROUGH_ISOLATE_BITS(cdb, 1, PASSTHROUGH_CDB_EXTEND_MASK, 0) 79230557Sjimharris#define PASSTHROUGH_CDB_CK_COND(cdb) PASSTHROUGH_ISOLATE_BITS(cdb, 2, PASSTHROUGH_CDB_CK_COND_MASK, 5) 80230557Sjimharris#define PASSTHROUGH_CDB_T_DIR(cdb) PASSTHROUGH_ISOLATE_BITS(cdb, 2, PASSTHROUGH_CDB_T_DIR_MASK, 3) 81230557Sjimharris 82230557Sjimharris#define PASSTHROUGH_CDB_MULTIPLE_COUNT(cdb) (sati_get_cdb_byte(cdb, 1) >> 5) 83230557Sjimharris#define PASSTHROUGH_CDB_COMMAND(cdb, index) sati_get_cdb_byte(cdb, index) 84230557Sjimharris 85230557Sjimharris// Protocols 86230557Sjimharris#define PASSTHROUGH_PIO_DATA_IN 0x4 87230557Sjimharris#define PASSTHROUGH_PIO_DATA_OUT 0x5 88252262Sjimharris#define PASSTHROUGH_DMA 0x6 89230557Sjimharris#define PASSTHROUGH_UDMA_DATA_IN 0xA 90230557Sjimharris#define PASSTHROUGH_UDMA_DATA_OUT 0xB 91230557Sjimharris#define PASSTHROUGH_RETURN_RESPONSE 0xF 92230557Sjimharris 93230557Sjimharris/** 94230557Sjimharris* @brief This function will check the multiple_count field in the SCSI CDB 95230557Sjimharris* and if multiple_count is nonzero the function will check the 96230557Sjimharris* ATA command code. Only Read and Write Multiple commands are allowed 97230557Sjimharris* when multiple_count is a nonzero value. 98230557Sjimharris* 99230557Sjimharris* @param[in] cdb The SCSI cdb for the ATA pass-through command 100230557Sjimharris* 101230557Sjimharris* @return BOOL 102230557Sjimharris @retval TRUE - multiple_count is nonzero with a unsupported command 103230557Sjimharris @retval FALSE - multiple_count is zero or the command supports a nonzero value 104230557Sjimharris*/ 105230557Sjimharrisstatic 106230557SjimharrisBOOL sati_passthrough_multiple_count_error( 107230557Sjimharris U8 * cdb 108230557Sjimharris) 109230557Sjimharris{ 110230557Sjimharris U8 ata_command_code; 111230557Sjimharris 112230557Sjimharris if(PASSTHROUGH_CDB_MULTIPLE_COUNT(cdb) > 0) 113230557Sjimharris { 114230557Sjimharris if(sati_get_cdb_byte(cdb, 0 ) == SCSI_ATA_PASSTHRU_12) 115230557Sjimharris { 116230557Sjimharris ata_command_code = PASSTHROUGH_CDB_COMMAND(cdb, 9); 117230557Sjimharris } 118230557Sjimharris else 119230557Sjimharris { 120230557Sjimharris ata_command_code = PASSTHROUGH_CDB_COMMAND(cdb, 14); 121230557Sjimharris } 122230557Sjimharris 123230557Sjimharris switch(ata_command_code) 124230557Sjimharris { //MULTICOUNT bit is supported 125230557Sjimharris case ATA_READ_MULTIPLE: 126230557Sjimharris case ATA_READ_MULTIPLE_EXT: 127230557Sjimharris case ATA_WRITE_MULTIPLE: 128230557Sjimharris case ATA_WRITE_MULTIPLE_EXT: 129230557Sjimharris case ATA_WRITE_MULTIPLE_FUA_EXT: 130230557Sjimharris return FALSE; 131230557Sjimharris break; 132230557Sjimharris 133230557Sjimharris default: 134230557Sjimharris return TRUE; 135230557Sjimharris } 136230557Sjimharris } 137230557Sjimharris //MULTICOUNT bit is not set 138230557Sjimharris return FALSE; 139230557Sjimharris} 140230557Sjimharris 141230557Sjimharris/** 142230557Sjimharris * @brief This method will construct the sense data buffer in the user's 143230557Sjimharris * sense data buffer location. Additionally, it will set the user's 144230557Sjimharris * SCSI status. 145230557Sjimharris * 146230557Sjimharris * @param[in] sequence This parameter specifies the translation sequence 147230557Sjimharris * for which to construct the sense data. 148230557Sjimharris * @param[in] register_fis This parameter specifies the fis from which 149230557Sjimharris * to get the data. 150230557Sjimharris * @param[in,out] scsi_io This parameter specifies the user's IO request 151230557Sjimharris * for which to construct the sense data. 152230557Sjimharris * @param[in] scsi_status This parameter specifies the SCSI status 153230557Sjimharris * value for the user's IO request. 154230557Sjimharris * @param[in] sense_key This parameter specifies the sense key to 155230557Sjimharris * be set for the user's IO request. 156230557Sjimharris * @param[in] additional_sense_code This parameter specifies the 157230557Sjimharris * additional sense code (ASC) key to be set for the user's 158230557Sjimharris * IO request. 159230557Sjimharris * @param[in] additional_sense_code_qualifier This parameter specifies 160230557Sjimharris * the additional sense code qualifier (ASCQ) key to be set 161230557Sjimharris * for the user's IO request. 162230557Sjimharris * 163230557Sjimharris * @return none 164230557Sjimharris */ 165230557Sjimharrisstatic 166230557Sjimharrisvoid sati_passthrough_construct_sense( 167230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 168230557Sjimharris U8 * register_fis, 169230557Sjimharris void * scsi_io, 170230557Sjimharris U8 scsi_status, 171230557Sjimharris U8 sense_key, 172230557Sjimharris U8 additional_sense_code, 173230557Sjimharris U8 additional_sense_code_qualifier 174230557Sjimharris) 175230557Sjimharris{ 176230557Sjimharris U8 * sense_data; 177230557Sjimharris U32 sense_len; 178230557Sjimharris U8 * cdb; 179230557Sjimharris unsigned char sector_count_upper; 180230557Sjimharris unsigned char lba_upper; 181230557Sjimharris 182230557Sjimharris#ifdef SATI_TRANSPORT_SUPPORTS_SAS 183230557Sjimharris SCI_SSP_RESPONSE_IU_T * rsp_iu = (SCI_SSP_RESPONSE_IU_T*) 184230557Sjimharris sati_cb_get_response_iu_address(scsi_io); 185230557Sjimharris 186230557Sjimharris sati_scsi_common_response_iu_construct( 187230557Sjimharris rsp_iu, 188230557Sjimharris scsi_status, 189230557Sjimharris SCSI_FIXED_SENSE_DATA_BASE_LENGTH, 190230557Sjimharris SCSI_RESPONSE_DATA_PRES_SENSE_DATA 191230557Sjimharris ); 192230557Sjimharris 193230557Sjimharris sense_data = (U8*) rsp_iu->data; 194230557Sjimharris sense_len = SSP_RESPONSE_IU_MAX_DATA * 4; // dwords to bytes 195230557Sjimharris#else 196230557Sjimharris sense_data = sati_cb_get_sense_data_address(scsi_io); 197230557Sjimharris sense_len = sati_cb_get_sense_data_length(scsi_io); 198230557Sjimharris#endif // SATI_TRANSPORT_SUPPORTS_SAS 199230557Sjimharris 200230557Sjimharris sati_scsi_sense_data_construct( 201230557Sjimharris sequence, 202230557Sjimharris scsi_io, 203230557Sjimharris scsi_status, 204230557Sjimharris sense_key, 205230557Sjimharris additional_sense_code, 206230557Sjimharris additional_sense_code_qualifier 207230557Sjimharris ); 208230557Sjimharris 209230557Sjimharris cdb = sati_cb_get_cdb_address(scsi_io); 210230557Sjimharris 211230557Sjimharris if (sati_get_ata_sector_count_ext(register_fis) != 0) { 212230557Sjimharris sector_count_upper = 1; 213230557Sjimharris } else { 214230557Sjimharris sector_count_upper = 0; 215230557Sjimharris } 216230557Sjimharris 217230557Sjimharris if (sati_get_ata_lba_high_ext(register_fis) != 0 || 218230557Sjimharris sati_get_ata_lba_mid_ext(register_fis) != 0 || 219230557Sjimharris sati_get_ata_lba_low_ext(register_fis) != 0) { 220230557Sjimharris lba_upper = 1; 221230557Sjimharris } else { 222230557Sjimharris lba_upper = 0; 223230557Sjimharris } 224230557Sjimharris 225230557Sjimharris // Information section 226230557Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 3, (U8)sati_get_ata_error(register_fis)); 227230557Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 4, (U8)sati_get_ata_status(register_fis)); 228230557Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 5, sati_get_ata_device(register_fis)); 229230557Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 6, sati_get_ata_sector_count(register_fis)); 230230557Sjimharris 231230557Sjimharris // Command specific section 232230557Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 8, (PASSTHROUGH_CDB_EXTEND(cdb) << 7) | (sector_count_upper << 6) | (lba_upper << 5)); 233302380Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 9, sati_get_ata_lba_low(register_fis)); 234230557Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 10, sati_get_ata_lba_mid(register_fis)); 235302380Sjimharris sati_set_sense_data_byte(sense_data, sense_len, 11, sati_get_ata_lba_high(register_fis)); 236230557Sjimharris 237230557Sjimharris sequence->is_sense_response_set = TRUE; 238230557Sjimharris} 239230557Sjimharris 240230557Sjimharris/** 241230557Sjimharris * @brief This method will verify that the T_DIR bit matches the protocol bit. 242230557Sjimharris * It will additionally set the direction on the sequence. 243230557Sjimharris * 244230557Sjimharris * @param[in,out] sequence This parameter specifies the translation sequence 245230557Sjimharris * for which to construct the sense data. 246230557Sjimharris * @param[in] cdb The CDB containing the passthrough command 247230557Sjimharris * 248230557Sjimharris * @return none 249230557Sjimharris */ 250230557Sjimharrisstatic 251230557SjimharrisSATI_STATUS sati_passthrough_check_direction( 252230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 253230557Sjimharris U8 * cdb 254230557Sjimharris) 255230557Sjimharris{ 256252262Sjimharris if ((sequence->protocol == PASSTHROUGH_PIO_DATA_IN) || 257252262Sjimharris (sequence->protocol == PASSTHROUGH_UDMA_DATA_IN)) 258230557Sjimharris { 259230557Sjimharris if (PASSTHROUGH_CDB_T_DIR(cdb) == 0x0) 260230557Sjimharris { 261230557Sjimharris return SATI_FAILURE; 262230557Sjimharris } 263230557Sjimharris else 264230557Sjimharris { 265230557Sjimharris sequence->data_direction = SATI_DATA_DIRECTION_IN; 266230557Sjimharris } 267230557Sjimharris } 268252262Sjimharris else if ((sequence->protocol == PASSTHROUGH_PIO_DATA_OUT) || 269252262Sjimharris (sequence->protocol == PASSTHROUGH_UDMA_DATA_OUT)) 270230557Sjimharris { 271230557Sjimharris if (PASSTHROUGH_CDB_T_DIR(cdb) == 0x1) 272230557Sjimharris { 273230557Sjimharris return SATI_FAILURE; 274230557Sjimharris } 275230557Sjimharris else 276230557Sjimharris { 277230557Sjimharris sequence->data_direction = SATI_DATA_DIRECTION_OUT; 278230557Sjimharris } 279230557Sjimharris } 280230557Sjimharris else 281230557Sjimharris { 282230557Sjimharris sequence->data_direction = SATI_DATA_DIRECTION_NONE; 283230557Sjimharris } 284230557Sjimharris 285230557Sjimharris return SATI_COMPLETE; 286230557Sjimharris} 287230557Sjimharris 288230557Sjimharris//****************************************************************************** 289230557Sjimharris//* P U B L I C M E T H O D S 290230557Sjimharris//****************************************************************************** 291230557Sjimharris 292230557Sjimharris/** 293230557Sjimharris * @brief This method will translate the SCSI Passthrough command 294230557Sjimharris * into the corresponding ATA command. 295230557Sjimharris * 296230557Sjimharris * @return Indicate if the command translation succeeded. 297230557Sjimharris * @retval SATI_SUCCESS This is returned if the command translation was 298230557Sjimharris * successful. 299230557Sjimharris * @retval SATI_FAILURE This is returned if the command translation was 300230557Sjimharris * unsuccessful 301230557Sjimharris */ 302230557Sjimharris 303230557SjimharrisSATI_STATUS sati_passthrough_12_translate_command( 304230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 305230557Sjimharris void * scsi_io, 306230557Sjimharris void * ata_io 307230557Sjimharris) 308230557Sjimharris{ 309230557Sjimharris SATI_STATUS status; 310230557Sjimharris U8 * cdb; 311230557Sjimharris U8 * register_fis; 312230557Sjimharris 313230557Sjimharris status = SATI_FAILURE; 314230557Sjimharris 315230557Sjimharris sequence->type = SATI_SEQUENCE_ATA_PASSTHROUGH_12; 316230557Sjimharris sequence->state = SATI_SEQUENCE_STATE_TRANSLATE_DATA; 317230557Sjimharris 318230557Sjimharris cdb = sati_cb_get_cdb_address(scsi_io); 319230557Sjimharris sequence->protocol = PASSTHROUGH_CDB_PROTOCOL (cdb); 320230557Sjimharris register_fis = sati_cb_get_h2d_register_fis_address(ata_io); 321230557Sjimharris 322252262Sjimharris /* 323252262Sjimharris * CAM will send passthrough commands with protocol set to multiword 324252262Sjimharris * DMA even though no multiword DMA mode is selected on the device. 325252262Sjimharris * This is because some controllers (LSI) will only accept 326252262Sjimharris * ATA_PASSTHROUGH commands with DMA mode - not UDMA_IN/OUT. 327252262Sjimharris * 328252262Sjimharris * Since isci does not support multiword DMA, fix this up here. 329252262Sjimharris */ 330252262Sjimharris if (sequence->protocol == PASSTHROUGH_DMA) 331252262Sjimharris { 332252262Sjimharris if (PASSTHROUGH_CDB_T_DIR(cdb) == 0x1) 333252262Sjimharris { 334252262Sjimharris sequence->protocol = PASSTHROUGH_UDMA_DATA_IN; 335252262Sjimharris } 336252262Sjimharris else 337252262Sjimharris { 338252262Sjimharris sequence->protocol = PASSTHROUGH_UDMA_DATA_OUT; 339252262Sjimharris } 340252262Sjimharris } 341252262Sjimharris 342230557Sjimharris if (sati_passthrough_check_direction(sequence, cdb) != SATI_COMPLETE 343230557Sjimharris || sati_passthrough_multiple_count_error(cdb) 344230557Sjimharris ) 345230557Sjimharris { 346230557Sjimharris // Fail due to mismatch 347230557Sjimharris sati_scsi_sense_data_construct( 348230557Sjimharris sequence, 349230557Sjimharris scsi_io, 350230557Sjimharris SCSI_STATUS_CHECK_CONDITION, 351230557Sjimharris SCSI_SENSE_ILLEGAL_REQUEST, 352230557Sjimharris SCSI_ASC_INVALID_FIELD_IN_CDB, 353230557Sjimharris SCSI_ASCQ_INVALID_FIELD_IN_CDB 354230557Sjimharris ); 355230557Sjimharris return SATI_FAILURE_CHECK_RESPONSE_DATA; 356230557Sjimharris } 357230557Sjimharris 358230557Sjimharris sati_set_ata_features(register_fis, sati_get_cdb_byte(cdb, 3)); 359230557Sjimharris sati_set_ata_sector_count(register_fis, sati_get_cdb_byte(cdb, 4)); 360230557Sjimharris sati_set_ata_lba_low(register_fis, sati_get_cdb_byte(cdb, 5)); 361230557Sjimharris sati_set_ata_lba_mid(register_fis, sati_get_cdb_byte(cdb, 6)); 362230557Sjimharris sati_set_ata_lba_high(register_fis, sati_get_cdb_byte(cdb, 7)); 363230557Sjimharris sati_set_ata_device_head(register_fis, sati_get_cdb_byte(cdb, 8)); 364230557Sjimharris sati_set_ata_command(register_fis, sati_get_cdb_byte(cdb, 9)); 365230557Sjimharris 366230557Sjimharris sequence->state = SATI_SEQUENCE_STATE_AWAIT_RESPONSE; 367230557Sjimharris 368230557Sjimharris return SATI_SUCCESS; 369230557Sjimharris} 370230557Sjimharris 371230557Sjimharris/** 372230557Sjimharris * @brief This method will translate the SCSI Passthrough command 373230557Sjimharris * into the corresponding ATA command. 374230557Sjimharris * 375230557Sjimharris * @return Indicate if the command translation succeeded. 376230557Sjimharris * @retval SATI_SUCCESS This is returned if the command translation was 377230557Sjimharris * successful. 378230557Sjimharris * @retval SATI_FAILURE This is returned if the command translation was 379230557Sjimharris * unsuccessful 380230557Sjimharris */ 381230557SjimharrisSATI_STATUS sati_passthrough_16_translate_command( 382230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 383230557Sjimharris void * scsi_io, 384230557Sjimharris void * ata_io 385230557Sjimharris) 386230557Sjimharris{ 387230557Sjimharris SATI_STATUS status; 388230557Sjimharris U8 * cdb; 389230557Sjimharris U8 * register_fis; 390230557Sjimharris 391230557Sjimharris status = SATI_FAILURE; 392230557Sjimharris 393230557Sjimharris sequence->type = SATI_SEQUENCE_ATA_PASSTHROUGH_16; 394230557Sjimharris sequence->state = SATI_SEQUENCE_STATE_TRANSLATE_DATA; 395230557Sjimharris 396230557Sjimharris cdb = sati_cb_get_cdb_address(scsi_io); 397230557Sjimharris sequence->protocol = PASSTHROUGH_CDB_PROTOCOL(cdb); 398230557Sjimharris register_fis = sati_cb_get_h2d_register_fis_address(ata_io); 399230557Sjimharris 400252262Sjimharris /* 401252262Sjimharris * CAM will send passthrough commands with protocol set to multiword 402252262Sjimharris * DMA even though no multiword DMA mode is selected on the device. 403252262Sjimharris * This is because some controllers (LSI) will only accept 404252262Sjimharris * ATA_PASSTHROUGH commands with DMA mode - not UDMA_IN/OUT. 405252262Sjimharris * 406252262Sjimharris * Since isci does not support multiword DMA, fix this up here. 407252262Sjimharris */ 408252262Sjimharris if (sequence->protocol == PASSTHROUGH_DMA) 409252262Sjimharris { 410252262Sjimharris if (PASSTHROUGH_CDB_T_DIR(cdb) == 0x1) 411252262Sjimharris { 412252262Sjimharris sequence->protocol = PASSTHROUGH_UDMA_DATA_IN; 413252262Sjimharris } 414252262Sjimharris else 415252262Sjimharris { 416252262Sjimharris sequence->protocol = PASSTHROUGH_UDMA_DATA_OUT; 417252262Sjimharris } 418252262Sjimharris } 419252262Sjimharris 420230557Sjimharris if (sati_passthrough_check_direction(sequence, cdb) != SATI_COMPLETE 421230557Sjimharris || sati_passthrough_multiple_count_error(cdb) 422230557Sjimharris ) 423230557Sjimharris { 424230557Sjimharris // Fail due to mismatch 425230557Sjimharris sati_scsi_sense_data_construct( 426230557Sjimharris sequence, 427230557Sjimharris scsi_io, 428230557Sjimharris SCSI_STATUS_CHECK_CONDITION, 429230557Sjimharris SCSI_SENSE_ILLEGAL_REQUEST, 430230557Sjimharris SCSI_ASC_INVALID_FIELD_IN_CDB, 431230557Sjimharris SCSI_ASCQ_INVALID_FIELD_IN_CDB 432230557Sjimharris ); 433230557Sjimharris return SATI_FAILURE_CHECK_RESPONSE_DATA; 434230557Sjimharris } 435230557Sjimharris 436230557Sjimharris if (PASSTHROUGH_CDB_EXTEND(cdb) == 1) 437230557Sjimharris { 438230557Sjimharris sati_set_ata_features_exp(register_fis, sati_get_cdb_byte(cdb, 3)); 439230557Sjimharris sati_set_ata_sector_count_exp(register_fis, sati_get_cdb_byte(cdb, 5)); 440230557Sjimharris sati_set_ata_lba_low_exp(register_fis, sati_get_cdb_byte(cdb, 7)); 441230557Sjimharris sati_set_ata_lba_mid_exp(register_fis, sati_get_cdb_byte(cdb, 9)); 442230557Sjimharris sati_set_ata_lba_high_exp(register_fis, sati_get_cdb_byte(cdb, 11)); 443230557Sjimharris } 444263275Sjimharris 445263275Sjimharris if (PASSTHROUGH_CDB_CK_COND(cdb) || 446263275Sjimharris PASSTHROUGH_CDB_PROTOCOL(cdb) == PASSTHROUGH_RETURN_RESPONSE) 447263275Sjimharris { 448263275Sjimharris sequence->is_translate_response_required = TRUE; 449263275Sjimharris } 450263275Sjimharris 451230557Sjimharris sati_set_ata_features(register_fis, sati_get_cdb_byte(cdb, 4)); 452230557Sjimharris sati_set_ata_sector_count(register_fis, sati_get_cdb_byte(cdb, 6)); 453230557Sjimharris sati_set_ata_lba_low(register_fis, sati_get_cdb_byte(cdb, 8)); 454230557Sjimharris sati_set_ata_lba_mid(register_fis, sati_get_cdb_byte(cdb, 10)); 455230557Sjimharris sati_set_ata_lba_high(register_fis, sati_get_cdb_byte(cdb, 12)); 456230557Sjimharris sati_set_ata_device_head(register_fis, sati_get_cdb_byte(cdb, 13)); 457230557Sjimharris sati_set_ata_command(register_fis, sati_get_cdb_byte(cdb, 14)); 458230557Sjimharris 459230557Sjimharris sequence->state = SATI_SEQUENCE_STATE_AWAIT_RESPONSE; 460230557Sjimharris 461230557Sjimharris return SATI_SUCCESS; 462230557Sjimharris} 463230557Sjimharris 464230557Sjimharris/** 465230557Sjimharris * @brief This method will translate the ATA command 466230557Sjimharris * response 467230557Sjimharris * 468230557Sjimharris * @return Indicate if the command translation succeeded. 469230557Sjimharris * @retval SATI_COMPLETE This is returned if the command translation was 470230557Sjimharris * successful. 471230557Sjimharris * @retval SATI_FAILURE This is returned if the command translation was 472230557Sjimharris * unsuccessful 473230557Sjimharris */ 474230557SjimharrisSATI_STATUS sati_passthrough_translate_response( 475230557Sjimharris SATI_TRANSLATOR_SEQUENCE_T * sequence, 476230557Sjimharris void * scsi_io, 477230557Sjimharris void * ata_io 478230557Sjimharris) 479230557Sjimharris{ 480230557Sjimharris U8 * cdb; 481230557Sjimharris U8 * register_fis; 482230557Sjimharris 483230557Sjimharris cdb = sati_cb_get_cdb_address(scsi_io); 484230557Sjimharris register_fis = sati_cb_get_d2h_register_fis_address(ata_io); 485230557Sjimharris 486230557Sjimharris // Check for device errors 487230557Sjimharris if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT) 488230557Sjimharris { 489230557Sjimharris sati_translate_error(sequence, scsi_io, (U8)sati_get_ata_error(register_fis)); 490230557Sjimharris return SATI_FAILURE_CHECK_RESPONSE_DATA; 491230557Sjimharris } 492230557Sjimharris 493263275Sjimharris sequence->state = SATI_SEQUENCE_STATE_FINAL; 494263275Sjimharris 495230557Sjimharris // If the user set the check condition bit, fill out the sense data 496230557Sjimharris if (PASSTHROUGH_CDB_CK_COND(cdb) || 497230557Sjimharris PASSTHROUGH_CDB_PROTOCOL(cdb) == PASSTHROUGH_RETURN_RESPONSE) 498230557Sjimharris { 499230557Sjimharris sati_passthrough_construct_sense( 500230557Sjimharris sequence, 501230557Sjimharris register_fis, 502230557Sjimharris scsi_io, 503230557Sjimharris SCSI_STATUS_CHECK_CONDITION, 504230557Sjimharris SCSI_SENSE_RECOVERED_ERROR, 505230557Sjimharris SCSI_ASC_NO_ADDITIONAL_SENSE, 506230557Sjimharris SCSI_ASCQ_ATA_PASS_THROUGH_INFORMATION_AVAILABLE 507230557Sjimharris ); 508263275Sjimharris return SATI_FAILURE_CHECK_RESPONSE_DATA; 509230557Sjimharris } 510230557Sjimharris 511230557Sjimharris return SATI_COMPLETE; 512230557Sjimharris} 513230557Sjimharris 514230557Sjimharris#endif // !defined(DISABLE_SATI_PASSTHROUGH) 515