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55 #include <sys/cdefs.h>
56 __FBSDID("$FreeBSD$");
60 * @brief This file contains the method implementations for translating
61 * the SCSI SYNCHRONIZE_CACHE (10, 16-byte) commands.
64 #if !defined(DISABLE_SATI_SYNCHRONIZE_CACHE)
66 #include <dev/isci/scil/sati_synchronize_cache.h>
67 #include <dev/isci/scil/sati_callbacks.h>
68 #include <dev/isci/scil/sati_util.h>
69 #include <dev/isci/scil/sati_translator_sequence.h>
71 #include <dev/isci/scil/intel_ata.h>
72 #include <dev/isci/scil/intel_scsi.h>
73 #include <dev/isci/scil/intel_sat.h>
75 //******************************************************************************
76 //* P R I V A T E M E T H O D S
77 //******************************************************************************
80 * @brief This method performs the SCSI SYNCHRONIZE_CACHE 10 and 16 command translation
81 * functionality common to all SYNCHRONIZE_CACHE command sizes.
83 * - setting the command register
84 * - setting the device head register
85 * - filling in fields in the SATI_TRANSLATOR_SEQUENCE object.
86 * For more information on the parameters passed to this method,
87 * please reference sati_translate_command().
89 * @return Indicate if the method was successfully completed.
90 * @retval SATI_SUCCESS This is returned in all other cases.
92 SATI_STATUS sati_synchronize_cache_translate_command(
93 SATI_TRANSLATOR_SEQUENCE_T * sequence,
98 U8 * cdb = sati_cb_get_cdb_address(scsi_io);
99 U8 * register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
101 sequence->type = SATI_SEQUENCE_SYNCHRONIZE_CACHE;
102 sequence->protocol = SAT_PROTOCOL_NON_DATA;
103 sequence->data_direction = SATI_DATA_DIRECTION_NONE;
105 if (sati_get_cdb_byte(cdb, 1) & SCSI_SYNCHRONIZE_CACHE_IMMED_ENABLED)
107 //currently we ignore immed bit.
111 // Ensure the device supports the 48 bit feature set.
112 if (sequence->device->capabilities & SATI_DEVICE_CAP_48BIT_ENABLE)
113 sati_set_ata_command(register_fis, ATA_FLUSH_CACHE_EXT);
115 sati_set_ata_command(register_fis, ATA_FLUSH_CACHE);
120 #endif // !defined(DISABLE_SATI_SYNCHRONIZE_CACHE)