Specifications

ATAPI For Streaming Tape QIC-157 Rev B
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6.10 VENDOR IDENTIFICATION LIST.................................................................................................................................101
FIGURE 3-1 ATAPI STATUS REGISTER (ATA STATUS REGISTER) .....................................................................................20
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IGURE 3-2 ATAPI ERROR REGISTER (ATA ERROR REGISTER)........................................................................................20
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IGURE 3-3 ATAPI FEATURE REGISTER (ATA FEATURE REGISTER).................................................................................20
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IGURE 3-4 ATAPI BYTE COUNT REGISTER (ATA CYLINDER HIGH/LOW REGISTER).......................................................21
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IGURE 3-5 ATAPI INTERRUPT REASON REGISTER (ATA SECTOR COUNT REGISTER)......................................................21
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IGURE 3-6 ATAPI DRIVE SELECT REGISTER (ATA DRIVE / HEAD SELECT REGISTER)....................................................22
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IGURE 3-7 ATAPI DEVICE CONTROL REGISTER (ATA DRIVE CONTROL REGISTER) .......................................................22
TABLE -1-1 COMMAND AND STATUS USAGE FOR ATAPI DEVICES (TAPE)..........................................................................2
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ABLE 2-1 BYTE COUNT REGISTER USAGE..........................................................................................................................7
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ABLE 3-1 PREFERRED DEVICE CONNECTION....................................................................................................................18
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ABLE 3-2 I/O PORT FUNCTIONS/SELECTION ADDRESSES (COMPATIBILITY MODEL)........................................................19
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ABLE 3-3 WORD MAPPING OF TASK FILE REGISTERS.......................................................................................................19
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ABLE 4-1 IDENTIFY DEVICE, FIELDS SUPPORTED BY STREAMING TAPE ...........................................................................24
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ABLE 4-2 IDENTIFY DEVICE DATA - GENERAL CONFIGURATION (WORD 0).....................................................................25
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ABLE 4-3 IDENTIFY DEVICE DATA - CAPABILITIES WORD (49)........................................................................................26
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ABLE 4-4 CONTENTS OF THE FEATURE REGISTER FOR SET FEATURES COMMAND ...........................................................29
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ABLE 4-5 SET FEATURE REGISTER DEFINITIONS ..............................................................................................................29
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ABLE 4-6 FEATURE NUMBER DESCRIPTION FOR SET FEATURE COMMAND ......................................................................30
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ABLE 6-1 TYPICAL COMMAND PACKET FOR MOST COMMANDS ......................................................................................38
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ABLE 6-2 TYPICAL COMMAND PACKET FOR READ OR WRITE OPERATIONS.....................................................................39
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ABLE 6-3 OPERATION CODE.............................................................................................................................................39
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ABLE 6-4 PACKET COMMANDS SUPPORTED BY STREAMING TAPE DEVICES ....................................................................42
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ABLE 6-6 ERASE COMMAND ............................................................................................................................................43
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ABLE 6-7 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR ERASE ERRORS...............................................................43
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ABLE 6-8 INQUIRY COMMAND ......................................................................................................................................44
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ABLE 6-9 INQUIRY DATA FORMAT................................................................................................................................45
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ABLE 6-10 PERIPHERAL DEVICE TYPES............................................................................................................................45
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ABLE 6-11 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR INQUIRY ERRORS ........................................................46
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ABLE 6-12 LOAD UNLOAD COMMAND.............................................................................................................................47
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ABLE 6-13 LOAD, EOT, AND RETENSION BIT COMBINATIONS.........................................................................................48
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ABLE 6-14 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR LOAD UNLOAD ERRORS ............................................48
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ABLE 6-15 LOCATE COMMAND ........................................................................................................................................49
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ABLE 6-16 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR LOCATE ERRORS .........................................................49
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ABLE 6-17 LOG SELECT COMMAND .................................................................................................................................50
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ABLE 6-18 PAGE CONTROL FIELD ....................................................................................................................................50
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ABLE 6-19 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR LOG SELECT ERRORS..................................................51
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ABLE 6-20 LOG SENSE COMMAND ...................................................................................................................................52
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ABLE 6-21 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR LOG SENSE ERRORS ....................................................53
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ABLE 6-22 LOG PAGE CODES ...........................................................................................................................................54
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ABLE 6-23 LOG PAGE FORMAT ........................................................................................................................................54
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ABLE 6-24 LOG PARAMETER............................................................................................................................................55
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ABLE 6-25 SUPPORTED LOG PAGE ...................................................................................................................................55
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ABLE 6-26 PARAMETER CODES FOR ERROR COUNTER PAGES..........................................................................................56
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ABLE 6-27 PARAMETER CODES FOR ERROR COUNTER PAGE (READ) - PAGE CODE 03H ..................................................56
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ABLE 6-28 PARAMETER CODES FOR ERROR COUNTER PAGE (WRITE) - PAGE CODE 02H ................................................57
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ABLE 6-29 TAPE CAPACITY PAGE CODE 31H ...................................................................................................................58
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ABLE 6-30 MODE SELECT COMMAND ..............................................................................................................................59
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ABLE 6-31 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR MODE SELECT ERRORS ..............................................60
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ABLE 6-32 MODE SENSE COMMAND ................................................................................................................................61
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ABLE 6-33 PAGE CONTROL FIELD ....................................................................................................................................61
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ABLE 6-34 PAGE CODE USAGE FOR ALL DEVICES ...........................................................................................................61
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ABLE 6-35 RECOMMENDED SENSE KEY, ASC AND ASCQ FOR MODE SENSE ERRORS.................................................62
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ABLE 6-36 MODE PAGE CODES........................................................................................................................................63