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53 #include <sys/cdefs.h>
54 __FBSDID("$FreeBSD$");
59 * @brief This file contains the method implementations required to
60 * translate the SCSI lun reset command.
63 #if !defined(DISABLE_SATI_TASK_MANAGEMENT)
65 #include <dev/isci/scil/sati_lun_reset.h>
66 #include <dev/isci/scil/sati_callbacks.h>
67 #include <dev/isci/scil/sati_util.h>
68 #include <dev/isci/scil/intel_ata.h>
69 #include <dev/isci/scil/intel_scsi.h>
70 #include <dev/isci/scil/intel_sat.h>
72 //******************************************************************************
73 //* P U B L I C M E T H O D S
74 //******************************************************************************
77 * @brief This method will translate the lun reset SCSI task request into an
78 * ATA SOFT RESET command. For more information on the parameters
79 * passed to this method, please reference sati_translate_command().
81 * @return Indicate if the command translation succeeded.
82 * @retval SCI_SUCCESS This is returned if the command translation was
85 * @note It is up to the user of the sata translator to set the command bit
86 * and clear the control softreset bit and send the second register fis.
88 SATI_STATUS sati_lun_reset_translate_command(
89 SATI_TRANSLATOR_SEQUENCE_T * sequence,
94 U8* register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
96 sati_set_ata_command(register_fis, ATA_NOP);
97 sati_set_ata_control(register_fis, ATA_CONTROL_REG_SOFT_RESET_BIT);
99 //set all other fields to zero.
100 sati_clear_sata_command_flag(register_fis);
101 sati_set_ata_features(register_fis, 0);
102 sati_set_ata_features_exp(register_fis, 0);
103 sati_set_ata_sector_count(register_fis, 0);
104 sati_set_ata_sector_count_exp(register_fis, 0);
105 sati_set_ata_lba_low(register_fis, 0);
106 sati_set_ata_lba_mid(register_fis, 0);
107 sati_set_ata_lba_high(register_fis, 0);
108 sati_set_ata_lba_low_exp(register_fis, 0);
109 sati_set_ata_lba_mid_exp(register_fis, 0);
110 sati_set_ata_lba_high_exp(register_fis, 0);
111 sati_set_ata_device_head(register_fis, 0);
113 sequence->type = SATI_SEQUENCE_LUN_RESET;
114 sequence->data_direction = SATI_DATA_DIRECTION_NONE;
115 sequence->protocol = SAT_PROTOCOL_SOFT_RESET;
116 sequence->ata_transfer_length = 0;
121 #endif // !defined(DISABLE_SATI_TASK_MANAGEMENT)