#define REQUEST_SENSE 0x03
#define FORMAT_UNIT 0x04
#define READ_BLOCK_LIMITS 0x05
+#define INITIALIZE_ELEMENT_STATUS 0x07
#define REASSIGN_BLOCKS 0x07
#define READ_6 0x08
#define WRITE_6 0x0a
#define COPY 0x18
#define ERASE 0x19
#define MODE_SENSE 0x1a
+#define LOAD_UNLOAD 0x1b
#define START_STOP 0x1b
#define RECEIVE_DIAGNOSTIC 0x1c
#define SEND_DIAGNOSTIC 0x1d
#define WRITE_10 0x2a
#define SEEK_10 0x2b
#define LOCATE_10 0x2b
+#define POSITION_TO_ELEMENT 0x2b
#define WRITE_VERIFY_10 0x2e
#define VERIFY_10 0x2f
#define SEARCH_HIGH 0x30
#define READ_POSITION 0x34
#define SYNCHRONIZE_CACHE 0x35
#define LOCK_UNLOCK_CACHE 0x36
+#define INITIALIZE_ELEMENT_STATUS_WITH_RANGE 0x37
#define READ_DEFECT_DATA 0x37
#define MEDIUM_SCAN 0x38
#define COMPARE 0x39
#define READ_TOC 0x43
#define REPORT_DENSITY_SUPPORT 0x44
#define GET_CONFIGURATION 0x46
+#define SANITIZE 0x48
#define GET_EVENT_STATUS_NOTIFICATION 0x4a
#define LOG_SELECT 0x4c
#define LOG_SENSE 0x4d
+#define READ_DISC_INFORMATION 0x51
#define RESERVE_TRACK 0x53
#define MODE_SELECT_10 0x55
#define RESERVE_10 0x56
#define PERSISTENT_RESERVE_OUT 0x5f
#define VARLENGTH_CDB 0x7f
#define WRITE_FILEMARKS_16 0x80
+#define READ_REVERSE_16 0x81
#define ALLOW_OVERWRITE 0x82
#define EXTENDED_COPY 0x83
-#define ATA_PASSTHROUGH 0x85
+#define ATA_PASSTHROUGH_16 0x85
#define ACCESS_CONTROL_IN 0x86
#define ACCESS_CONTROL_OUT 0x87
#define READ_16 0x88
#define SERVICE_ACTION_IN_16 0x9e
#define WRITE_LONG_16 0x9f
#define REPORT_LUNS 0xa0
-#define BLANK 0xa1
+#define ATA_PASSTHROUGH_12 0xa1
#define MAINTENANCE_IN 0xa3
#define MAINTENANCE_OUT 0xa4
#define MOVE_MEDIUM 0xa5
-#define LOAD_UNLOAD 0xa6
+#define EXCHANGE_MEDIUM 0xa6
#define SET_READ_AHEAD 0xa7
#define READ_12 0xa8
#define WRITE_12 0xaa
*/
#define SAI_READ_CAPACITY_16 0x10
+/*
+ * READ POSITION service action codes
+ */
+#define SHORT_FORM_BLOCK_ID 0x00
+#define SHORT_FORM_VENDOR_SPECIFIC 0x01
+#define LONG_FORM 0x06
+#define EXTENDED_FORM 0x08
+
/*
* SAM Status codes
*/