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55 #include <sys/cdefs.h>
56 __FBSDID("$FreeBSD$");
60 * @brief This file contains the implementation to translate
61 * SCSI Write Long 10 and 16 commands based on the SAT spec.
64 #if !defined(DISABLE_SATI_WRITE_LONG)
66 #include <dev/isci/scil/sati_write_long.h>
67 #include <dev/isci/scil/sati_device.h>
68 #include <dev/isci/scil/sati_util.h>
69 #include <dev/isci/scil/intel_scsi.h>
70 #include <dev/isci/scil/intel_ata.h>
71 #include <dev/isci/scil/intel_sat.h>
72 #include <dev/isci/scil/sati_callbacks.h>
73 #include <dev/isci/scil/sati_move.h>
75 #define LOGICAL_PER_PHYSICAL_SECTOR 0xF
77 #define WR_UNCOR_BIT 0x02
78 #define WR_UNCOR_PBLOCK_BIT 0x03
79 #define COR_DIS_WR_UNCORR_BIT 0x06
83 * @brief This method will translate the write long 10 & 16 SCSI commands into
84 * ATA write uncorrectable commands. For more information on the
85 * parameters passed to this method, please reference
86 * sati_translate_command().
88 * @return Indicate if the command translation succeeded.
89 * @retval SCI_SUCCESS This is returned if the command translation was
91 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was
92 * a problem with the translation of write long.
95 SATI_STATUS sati_write_long_translate_command(
96 SATI_TRANSLATOR_SEQUENCE_T * sequence,
101 U8 * cdb = sati_cb_get_cdb_address(scsi_io);
102 SATI_STATUS status = SATI_FAILURE;
103 U16 byte_transfer_length;
106 if((sequence->device->capabilities &
107 SATI_DEVICE_CAP_WRITE_UNCORRECTABLE_ENABLE) == 0)
109 sati_scsi_sense_data_construct(
112 SCSI_STATUS_CHECK_CONDITION,
113 SCSI_SENSE_ILLEGAL_REQUEST,
114 SCSI_ASC_INVALID_COMMAND_OPERATION_CODE,
115 SCSI_ASCQ_INVALID_COMMAND_OPERATION_CODE
117 return SATI_FAILURE_CHECK_RESPONSE_DATA;
121 if(sati_get_cdb_byte(cdb, 0) == SCSI_WRITE_LONG_10)
123 byte_transfer_length = (sati_get_cdb_byte(cdb, 7) << 8) |
124 (sati_get_cdb_byte(cdb, 8));
126 sati_move_translate_32_bit_lba(sequence, scsi_io, ata_io);
130 byte_transfer_length = (sati_get_cdb_byte(cdb, 12) << 8) |
131 (sati_get_cdb_byte(cdb, 13));
133 status = sati_move_translate_64_bit_lba(sequence, scsi_io, ata_io);
135 if( status == SATI_FAILURE_CHECK_RESPONSE_DATA)
142 sati_move_translate_command(sequence, scsi_io, ata_io, device_head);
144 if( byte_transfer_length != 0 )
146 sati_scsi_sense_data_construct(
149 SCSI_STATUS_CHECK_CONDITION,
150 SCSI_SENSE_ILLEGAL_REQUEST,
151 SCSI_ASC_INVALID_FIELD_IN_CDB,
152 SCSI_ASCQ_INVALID_FIELD_IN_CDB
154 return SATI_FAILURE_CHECK_RESPONSE_DATA;
157 switch(SATI_WRITE_LONG_GET_COR_WR_PB_BITS(cdb))
161 if( (sequence->device->capabilities &
162 SATI_DEVICE_CAP_MULTIPLE_SECTORS_PER_PHYSCIAL_SECTOR) != 0 )
164 sati_scsi_sense_data_construct(
167 SCSI_STATUS_CHECK_CONDITION,
168 SCSI_SENSE_ILLEGAL_REQUEST,
169 SCSI_ASC_INVALID_FIELD_IN_CDB,
170 SCSI_ASCQ_INVALID_FIELD_IN_CDB
172 return SATI_FAILURE_CHECK_RESPONSE_DATA;
176 sati_ata_write_uncorrectable_construct(
179 ATA_WRITE_UNCORRECTABLE_PSEUDO
181 sequence->type = SATI_SEQUENCE_WRITE_LONG;
182 status = SATI_SUCCESS;
186 case WR_UNCOR_PBLOCK_BIT :
188 sati_ata_write_uncorrectable_construct(
191 ATA_WRITE_UNCORRECTABLE_PSEUDO
193 sequence->type = SATI_SEQUENCE_WRITE_LONG;
194 status = SATI_SUCCESS;
197 case COR_DIS_WR_UNCORR_BIT :
199 sati_ata_write_uncorrectable_construct(
202 ATA_WRITE_UNCORRECTABLE_FLAGGED
204 sequence->type = SATI_SEQUENCE_WRITE_LONG;
205 status = SATI_SUCCESS;
210 sati_scsi_sense_data_construct(
213 SCSI_STATUS_CHECK_CONDITION,
214 SCSI_SENSE_ILLEGAL_REQUEST,
215 SCSI_ASC_INVALID_FIELD_IN_CDB,
216 SCSI_ASCQ_INVALID_FIELD_IN_CDB
218 return SATI_FAILURE_CHECK_RESPONSE_DATA;
225 * @brief This method will translate the response to the SATI Write Long
226 * translation. This response is only error checking the
227 * ATA Write Uncorrectable command.
229 * @return SATI_STATUS Indicates if the response translation succeeded.
230 * @retval SCI_COMPLETE This is returned if the command translation was
232 * @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was
233 * a problem with the translation of write long.
235 SATI_STATUS sati_write_long_translate_response(
236 SATI_TRANSLATOR_SEQUENCE_T * sequence,
241 U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io);
243 if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT)
245 sati_scsi_sense_data_construct(
248 SCSI_STATUS_CHECK_CONDITION,
249 SCSI_SENSE_ABORTED_COMMAND,
250 SCSI_ASC_COMMAND_SEQUENCE_ERROR,
251 SCSI_ASCQ_NO_ADDITIONAL_SENSE
253 return SATI_FAILURE_CHECK_RESPONSE_DATA;
257 return SATI_COMPLETE;
261 #endif // !defined(DISABLE_SATI_WRITE_LONG)