1 /*- 2 * This file is provided under a dual BSD/GPLv2 license. When using or 3 * redistributing this file, you may do so under either license. 4 * 5 * GPL LICENSE SUMMARY 6 * 7 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of version 2 of the GNU General Public License as 11 * published by the Free Software Foundation. 12 * 13 * This program is distributed in the hope that it will be useful, but 14 * WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 21 * The full GNU General Public License is included in this distribution 22 * in the file called LICENSE.GPL. 23 * 24 * BSD LICENSE 25 * 26 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. 27 * All rights reserved. 28 * 29 * Redistribution and use in source and binary forms, with or without 30 * modification, are permitted provided that the following conditions 31 * are met: 32 * 33 * * Redistributions of source code must retain the above copyright 34 * notice, this list of conditions and the following disclaimer. 35 * * Redistributions in binary form must reproduce the above copyright 36 * notice, this list of conditions and the following disclaimer in 37 * the documentation and/or other materials provided with the 38 * distribution. 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 41 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 42 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 43 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 44 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 46 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 47 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 48 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 49 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 50 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 51 */ 52 53 #include <sys/cdefs.h> 54 __FBSDID("$FreeBSD$"); 55 56 /** 57 * @file 58 * @brief This file contains the implementation to translate 59 * SCSI Write Long 10 and 16 commands based on the SAT spec. 60 */ 61 62 #if !defined(DISABLE_SATI_WRITE_LONG) 63 64 #include <dev/isci/scil/sati_write_long.h> 65 #include <dev/isci/scil/sati_device.h> 66 #include <dev/isci/scil/sati_util.h> 67 #include <dev/isci/scil/intel_scsi.h> 68 #include <dev/isci/scil/intel_ata.h> 69 #include <dev/isci/scil/intel_sat.h> 70 #include <dev/isci/scil/sati_callbacks.h> 71 #include <dev/isci/scil/sati_move.h> 72 73 #define LOGICAL_PER_PHYSICAL_SECTOR 0xF 74 75 #define WR_UNCOR_BIT 0x02 76 #define WR_UNCOR_PBLOCK_BIT 0x03 77 #define COR_DIS_WR_UNCORR_BIT 0x06 78 79 80 /** 81 * @brief This method will translate the write long 10 & 16 SCSI commands into 82 * ATA write uncorrectable commands. For more information on the 83 * parameters passed to this method, please reference 84 * sati_translate_command(). 85 * 86 * @return Indicate if the command translation succeeded. 87 * @retval SCI_SUCCESS This is returned if the command translation was 88 * successful. 89 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was 90 * a problem with the translation of write long. 91 * 92 */ 93 SATI_STATUS sati_write_long_translate_command( 94 SATI_TRANSLATOR_SEQUENCE_T * sequence, 95 void * scsi_io, 96 void * ata_io 97 ) 98 { 99 U8 * cdb = sati_cb_get_cdb_address(scsi_io); 100 SATI_STATUS status = SATI_FAILURE; 101 U16 byte_transfer_length; 102 U8 device_head = 0; 103 104 if((sequence->device->capabilities & 105 SATI_DEVICE_CAP_WRITE_UNCORRECTABLE_ENABLE) == 0) 106 { 107 sati_scsi_sense_data_construct( 108 sequence, 109 scsi_io, 110 SCSI_STATUS_CHECK_CONDITION, 111 SCSI_SENSE_ILLEGAL_REQUEST, 112 SCSI_ASC_INVALID_COMMAND_OPERATION_CODE, 113 SCSI_ASCQ_INVALID_COMMAND_OPERATION_CODE 114 ); 115 return SATI_FAILURE_CHECK_RESPONSE_DATA; 116 } 117 118 //Write Long 10 119 if(sati_get_cdb_byte(cdb, 0) == SCSI_WRITE_LONG_10) 120 { 121 byte_transfer_length = (sati_get_cdb_byte(cdb, 7) << 8) | 122 (sati_get_cdb_byte(cdb, 8)); 123 124 sati_move_translate_32_bit_lba(sequence, scsi_io, ata_io); 125 } 126 else //Write Long 16 127 { 128 byte_transfer_length = (sati_get_cdb_byte(cdb, 12) << 8) | 129 (sati_get_cdb_byte(cdb, 13)); 130 131 status = sati_move_translate_64_bit_lba(sequence, scsi_io, ata_io); 132 133 if( status == SATI_FAILURE_CHECK_RESPONSE_DATA) 134 { 135 return status; 136 } 137 } 138 139 140 sati_move_translate_command(sequence, scsi_io, ata_io, device_head); 141 142 if( byte_transfer_length != 0 ) 143 { 144 sati_scsi_sense_data_construct( 145 sequence, 146 scsi_io, 147 SCSI_STATUS_CHECK_CONDITION, 148 SCSI_SENSE_ILLEGAL_REQUEST, 149 SCSI_ASC_INVALID_FIELD_IN_CDB, 150 SCSI_ASCQ_INVALID_FIELD_IN_CDB 151 ); 152 return SATI_FAILURE_CHECK_RESPONSE_DATA; 153 } 154 155 switch(SATI_WRITE_LONG_GET_COR_WR_PB_BITS(cdb)) 156 { 157 case WR_UNCOR_BIT : 158 159 if( (sequence->device->capabilities & 160 SATI_DEVICE_CAP_MULTIPLE_SECTORS_PER_PHYSCIAL_SECTOR) != 0 ) 161 { 162 sati_scsi_sense_data_construct( 163 sequence, 164 scsi_io, 165 SCSI_STATUS_CHECK_CONDITION, 166 SCSI_SENSE_ILLEGAL_REQUEST, 167 SCSI_ASC_INVALID_FIELD_IN_CDB, 168 SCSI_ASCQ_INVALID_FIELD_IN_CDB 169 ); 170 return SATI_FAILURE_CHECK_RESPONSE_DATA; 171 } 172 else 173 { 174 sati_ata_write_uncorrectable_construct( 175 ata_io, 176 sequence, 177 ATA_WRITE_UNCORRECTABLE_PSUEDO 178 ); 179 sequence->type = SATI_SEQUENCE_WRITE_LONG; 180 status = SATI_SUCCESS; 181 } 182 break; 183 184 case WR_UNCOR_PBLOCK_BIT : 185 186 sati_ata_write_uncorrectable_construct( 187 ata_io, 188 sequence, 189 ATA_WRITE_UNCORRECTABLE_PSUEDO 190 ); 191 sequence->type = SATI_SEQUENCE_WRITE_LONG; 192 status = SATI_SUCCESS; 193 break; 194 195 case COR_DIS_WR_UNCORR_BIT : 196 197 sati_ata_write_uncorrectable_construct( 198 ata_io, 199 sequence, 200 ATA_WRITE_UNCORRECTABLE_FLAGGED 201 ); 202 sequence->type = SATI_SEQUENCE_WRITE_LONG; 203 status = SATI_SUCCESS; 204 break; 205 206 default : 207 208 sati_scsi_sense_data_construct( 209 sequence, 210 scsi_io, 211 SCSI_STATUS_CHECK_CONDITION, 212 SCSI_SENSE_ILLEGAL_REQUEST, 213 SCSI_ASC_INVALID_FIELD_IN_CDB, 214 SCSI_ASCQ_INVALID_FIELD_IN_CDB 215 ); 216 return SATI_FAILURE_CHECK_RESPONSE_DATA; 217 break; 218 } 219 return status; 220 } 221 222 /** 223 * @brief This method will translate the response to the SATI Write Long 224 * translation. This response is only error checking the 225 * ATA Write Uncorrectable command. 226 * 227 * @return SATI_STATUS Indicates if the response translation succeeded. 228 * @retval SCI_COMPLETE This is returned if the command translation was 229 * successful. 230 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was 231 * a problem with the translation of write long. 232 */ 233 SATI_STATUS sati_write_long_translate_response( 234 SATI_TRANSLATOR_SEQUENCE_T * sequence, 235 void * scsi_io, 236 void * ata_io 237 ) 238 { 239 U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io); 240 241 if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT) 242 { 243 sati_scsi_sense_data_construct( 244 sequence, 245 scsi_io, 246 SCSI_STATUS_CHECK_CONDITION, 247 SCSI_SENSE_ABORTED_COMMAND, 248 SCSI_ASC_COMMAND_SEQUENCE_ERROR, 249 SCSI_ASCQ_NO_ADDITIONAL_SENSE 250 ); 251 return SATI_FAILURE_CHECK_RESPONSE_DATA; 252 } 253 else 254 { 255 return SATI_COMPLETE; 256 } 257 } 258 259 #endif // !defined(DISABLE_SATI_WRITE_LONG) 260