SCSI Primary Commands - 2.pdf

18 July 2001 T10/1236-D Revision 20Table C.2 — Operation Codes (part 5 of 7)D - DIRECT ACCESS DEVICE (SBC)Device Column key. T - SEQUENTIAL ACCESS DEVICE (SSC) M = Mandatory. L - PRINTER DEVICE (SSC) O = Optional. P - PROCESSOR DEVICE (SPC-2) V = Vendor specific. . W- WRITE ONCE READ MULTIPLE DEVICE (SBC) Z = Obsolete. . R - C/DVD DEVICE (MMC-2). . S - SCANNER DEVICE (SCSI-2). . . O - OPTICAL MEMORY DEVICE (SBC). . . M- MEDIA CHANGER DEVICE (SMC). . . C - COMMUNICATION DEVICE (SCSI-2). . . . A- STORAGE ARRAY DEVICE (SCC). . . . E- ENCLOSURE SERVICES DEVICE (SES). . . . B- SIMPLIFIED DIRECT-ACCESS DEVICE (RBC). . . . . K- OPTICAL CARD READER/WRITER DEVICE (OCRW). . . . .OP DTLPWRSOMCAEBK Description5C O READ BUFFER CAPACITY5D O SEND CUE SHEET5E OOOOOOOOO OO PERSISTENT RESERVE IN5F OOOOOOOOO OO PERSISTENT RESERVE OUT80 O XDWRITE EXTENDED(16)80 M WRITE FILEMARKS(16) a81 O REBUILD(16)81 O READ REVERSE(16) a82 O REGENERATE(16)82 O RECOVER BUFFERED DATA(16)83 OOOOOOOO O EXTENDED COPY84 OOOOOOOO O RECEIVE COPY RESULTS8586 ACCESS CONTROL IN b87 ACCESS CONTROL OUT b88 O M O O O O READ(16)89 DEVICE LOCKS c8A O M O O O WRITE(16)8B8CREAD ATTRIBUTES b8DWRITE ATTRIBUTES b8E O O O O WRITE AND VERIFY(16)8F O O O O O O VERIFY(16)90 O O O O O PRE-FETCH(16)91 O O O O O SYNCHRONIZE CACHE(16)91 O SPACE(16) a92 O O O O LOCK UNLOCK CACHE(16)92 O LOCATE(16) a93 O WRITE SAME(16)93 M ERASE(16)94 d95 d96 da Approved for SSC-2 or proposed as part of the SSC-2 Explicit Address Model.b Approved for SPC-3.c Proposal for SPC-3 under consideration.d May be used by Socket Services project.e Place holder for when reserved operation codes are exhausted.f MAINTENANCE IN service action 0Ah and MAINTENANCE OUT service action 0Ah defined in a proposal underconsideration for SPC-3.dpANS SCSI Primary Commands - 2 (SPC-2) 253