SCSI Transport via SBP-2 (STS r01)

36 Pages·1997·0.164 MB·English

by  Peter Johansson

Working Draft T10
Project xxxxD
Revision 1
March 11, 1997
Information technology —
SCSI Transport via SBP-2
This is an internal working document of T10, a lacinhceT eettimmoC fo eht lanoitaN eettimmoCrof
Information ygolonhceT noitazidradnatS .)STICN( sA ,hcus siht si ton a detelpmoc dradnats dna sahton
neeb .devorppa ehT stnetnoc era ylevitca rednu tnempoleved yb .01T sihT tnemucod si edamelbaliava
forr eviewa ndc ommento nly.
Permission is granted to members of NCITS, its technical committees and their associated task groups to
reproduce this document for the purposes of NCITS standardization activities without further permission,
dedivorp siht eciton si .dedulcni llA rehto sthgir era .devreser ynA laicremmoc ro tiforp-rof noitacilperro
.detibihorp si noitacilbuper
:rotidE lacinhcTe1T0 PJeothearn sson
.cnI ,erawtfoS tneurgnoC
Wh8it9tl9Aev 3enue
20649 AC ,dnalkaO
ASU
2745-135 )015(
XAF 2492-135 )015(
[email protected]
Referencen umbers
ISO/IECx xxxx:199x
ANSIN CITS.xxx -199x
detnirP 7991 ,1Marc1h
Points of contact
T10 Chair: reyemhoL .B nhoJ
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Document distribution: gnireenignE labolG
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ASU
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297 )303( 1812-
297 )303( XAF 2912-
ANSI®
NCITS.xxx-199x
American National Standard
for Information Systems –
tropsnarT ISCS PBS -2
via
tairaterceS
Information Technology Industry Council
devorppa tey toN
American National Standards Institute, Inc.
Abstract
This standard specifies how to use Serial Bus Protocol 2 (SBP-2) for the transport of SCSI commands,
atad dna sutats neewteb secived detcennoc yb laireS ,suB a deppam-yromem noitcasnart-tilpssub
EEEI yb denifed dtS 4931 .5991-
naciremA lavorppA fo na naciremA lanoitaN dradnatS seriuqer noitacifirev yb ISNA tahteht
requirements for due process, consensus and other criteria for approval have been
lanoitaN .erpoleved sdradnats eht yb tem
dradnatS
susnesnoC si dehsilbatse ,nehw ni eht tnemgduj fo eht ISNA draoB fosdradnatS
ew,iveR laitnatsbus tnemeerga sah neeb dehcaer yb yltcerid dna yllairetamdetceffa
interests. Substantial agreement means much more than a simple majori ty, tubton
yl ity.riamsisneacneun susnesnoC seriuqer taht lla sweiv dna snoitcejbo ebderedisnoc
.noituloser rieht sdrawot edam eb troffe taht dna
ehT esu fo naciremA lanoitaN sdradnatS si yletelpmoc ;yratnulov rieht ecnetsixeseod
ton ni yna tcepser edulcerp ,enoyna rehtehw eh sah devorppa eht sdradnats ro,ton
from manufacturing, marketing, purchasing, or using products, processes, or
proceduresn otc onformingt ot hes tandards.
ehT naciremA lanoitaN sdradnatS etutitsnI seod ton poleved sdradnats dna lliw nion
secnatsmucric evig noitaterpretni no yna naciremA lanoitaN .dradnatS ,ervoeroMon
nosrep llahs evah eht thgir ro ytirohtua ot eussi na noitaterpretni fo nanaciremA
lanoitaN dradnatS ni eht eman fo eht naciremA lanoitaN sdradnatS .etutitsnIstseuqeR
for interpretations should be addressed to the secretariat or sponsor whose name
.dradnats siht fo egap eltit eht no sraeppa
CAUTION NOTICE: sihT naciremA lanoitaN dradnatS yam eb desiver ro nwardhtiwta
yna .emit ehT serudecorp fo eht naciremA lanoitaN sdradnatS etutitsnI eriuqertaht
noitca eb nekat yllacidoirep ot ,mriffaer ,esiver ro wardhtiw siht .dradnatssresahcruP
fo naciremA lanoitaN sdradnatS yam eviecer tnerruc noitamrofni no lla sdradnatsyb
.etutitsnI sdradnatS lanoitaN naciremA eht gnitirw ro gnillac
CAUTION NOTICE: The developers of this standard have requested that holder’s of
patents that may be required for the implementation of this standard, disclose such
stnetap ot eht .erhsilbup ,revewoH rehtien eht srepoleved ron eht rehsilbupsah
nekatrednu a tnetap hcraes ni redro ot yfitnedi ,hcihw fi ny,a stnetap yam ylppa otsiht
standard.
Published by
American National Standards Institute
1430 Broadway, New York, NY 10018
etutitsnI sdradnatS lanoitaN naciremA yb 7991 © thgirypoC
.devreser sthgir llA
aciremA fo setatS detinU eht ni detnirP
1noisive RDxxxx/01T
Contents
egaP
droweroF ................................ ................................ ................................ ................ iii
yrotsih noisiveR ................................ ................................ ................................ ....... v
esoprup dna epocS 1 ................................ ................................ .............................. 1
epocS 1.1 ................................ ................................ ................................ ............ 1
esopruP 2.1 ................................ ................................ ................................ ......... 1
2N ormativer eferences ................................ ................................ .......................... 3
App2rr.eo1fv eerde nces ................................ ................................ ..................... 3
2R.e2f erencuensdd eerv elopment ................................ ................................ .... 3
noitaton dna snoitinifeD 3 ................................ ................................ ....................... 5
snoitinifeD 1.3 ................................ ................................ ................................ ..... 5
3.1.1C onformance ................................ ................................ .......................... 5
yrassolG 2.1.3 ................................ ................................ ................................ .5
snoitaiverbbA 3.1.3 ................................ ................................ .......................... 6
noitatoN 2.3 ................................ ................................ ................................ ......... 7
3.2N.u1m erviacl ues ................................ ................................ ....................... 7
gniredro teldauq dna etyb ,tiB 2.2.3 ................................ ................................ .7
Mo4d (eiln formative) ................................ ................................ .............................. 9
ecnailpmoc ledoM erutcetihcrA ISCS 5 ................................ ................................ 11
definitionsObject 5.1 ................................ ................................ ......................... 11
5.2C ommandd escriptorb lock ................................ ................................ ......... 11
sutatS 3.5 ................................ ................................ ................................ .......... 21
secivres yreviled dnammoC 4.5 ................................ ................................ ........ 21
5.4.S1e nSdC SCIo mmand ................................ ................................ .......... 21
5.4.S2C SCIo mmanRde ceived ................................ ................................ ... 21
5.4.3S endC ommandC omplete ................................ ................................ ... 31
5.4.4C ommandC ompleteR eceived ................................ ............................ 31
5.D5a ttar ansfesre rvices ................................ ................................ ................. 41
ni-ataD dneS 1.5.5 ................................ ................................ ......................... 41
derevileD ni-ataD 2.5.5 ................................ ................................ .................. 41
tuo-ataD evieceR 3.5.5 ................................ ................................ .................. 51
deviecer tuo-ataD 4.5.5 ................................ ................................ ................. 51
ecnaigella tnegnitnoC 6.5 ................................ ................................ .................. 51
atad esneS 1.6.5 ................................ ................................ ........................... 61
gnitroper tneve suonorhcnysA 7.5 ................................ ................................ .... 81
esnesotuA 8.5 ................................ ................................ ................................ ... 81
H5ra.er9sd e t ................................ ................................ ................................ ... 81
snoitcnuf tnemeganam ksa T01.5 ................................ ................................ ..... 81
5.10.1S endt askm anagementr equest ................................ ........................ 91
deviecer tseuqer tnemeganam ksa T2.01.5 ................................ .................. 91
detucexe noitcnuf tnemeganam ksa T3.01.5 ................................ ................. 91
detucexe-noitcnuF devieceR 4.01.5 ................................ .............................. 91
MOR noitarugifnoC 6 ................................ ................................ ............................ 12
yrtne DI_cepS_teS_dnammoC 1.6 ................................ ................................ ... 12
yrtne teS_dnammoC 2.6 ................................ ................................ ................... 22
yrtne scitsiretcarahC_tinU_lacigoL 3.6 ................................ .............................. 22
yrtne rebmuN_tinU_lacigoL 4.6 ................................ ................................ ......... 32
i
1noisive RDxxxx/01T
Tables
MAS – 1 elbaT S-e2r vircees ponses ................................ ................................ ..... 31
Figures
etyb a nihtiw gniredro tiB – 1 erugiF ................................ ................................ ....... 7
teldauq a nihtiw gniredro etyB – 2 erugiF ................................ ............................... 7
teltco na nihtiw gniredro teldauQ – 3 erugiF ................................ ........................... 8
etyb lortnoC – 4 erugiF ................................ ................................ ......................... 11
Figure5–S tatusb lockf ormatf orS CSIs ensed ata ................................ ............ 61
yhcrareih MOR noitarugifnoC – 6 erugiF ................................ .............................. 12
FiguC–ro7 em mand_Set_Spec_IeDn trfyo rmat ................................ ................ 12
Figure8–C ommand_Sete ntryf ormat ................................ ................................ 22
tamrof yrtne scitsiretcarahC_tinU_lacigoL – 9 erugiF ................................ ........... 22
tamrof yrtne rebmuN_tinU_lacigoL – 01 erugiF ................................ .................... 32
ROMconfiguration Sample – A.1 Figure ................................ .............................. 52
Annexes
Anne(Axi nformativSea )m plceo nfiguratioRnO M ................................ .............. 52
ii
1noisive RDxxxx/01T
Foreword (This foreword is not part of American National Standard NCITS.xxx )x991-
laireS suB locotorP 2 )2-PBS( senifed a tropsnart locotorp nihtiw eht niamodfo
EEEI dtS 4931 -1995 that is designed to permit efficient, peer-to-peer operation of
input output devices (disks, tapes, printers, etc. ) yb )s(rotaitini hcus sagnitarepo
smetsys ro deddebme .snoitacilppaPBS -2 does not specify the command sets
desu yb eht ylno—secived eht smsinahcem yb hcihw ,sdnammoc atad dnasutats
are transported between initiator(s) and target(s). This standard specifies how
SBP-2 may be used to transport the SCSI family of commands and specifies a
standardf ormatf ort her eturno fS CSIs tatusa nds ensed ata.
sihT dradnats saw depoleved yb 01T gnirud 7991 ni lellarap htiw ehtnoitelpmoc
.dradnats 2 locotorP suB laireS eht fo
erehT si eno xenna ni siht ,dradnats xennA A , hcihw si evitamrofni dna siton
considetpsrhoateifrads tn dard.
Requests for interpretation, suggestions for improvement and addenda, or defect
reports are welcome. They should be sent to the NCITS Secretariat, Information
ygolonhceT yrtsudnI ,licnuoC 0521 I teertS ,WN etiuS ,002 ,notgnihsaWCD
.2293-50002
sihT dradnats saw dessecorp dna devorppa rof lattimbus ot ISNA yblanoitaN
Committee for Information ygolonhceT noitazidradnatS .)STICN( eettimmoC
approval of this standard does not necessarily imply that all committee members
detov rof .lavorppa tA eht emit ti devorppa siht ,dradnats STICN dah ehtgniwollof
members:
JamesD .C onverse,C hair
riahc-eciV ry,hguoL .C dlanoD
yraterceS ,naganalF .M ennaoJ
Organization Represented Name of Representative
American Nuclear Society ................................ .......................... Geraldine C. Main
MP, InAc. ................................ ................................ ..................... Edward Kelly
Apple Computer ................................ ................................ .......... Karen Higginbottom
Association of the Institute for Certification of Professionals ...... Kenneth Zemrowski
RCN/T&TA ................................ ................................ .................. Thomas W. Kern
Boeing Company ................................ ................................ ........ Catherine Howells
Bull HN Information Systems, Inc. ................................ .............. William George
Compaq Computer Corporation ................................ ................. James Barnes
Digital Equipment Corporation ................................ .................... Delbert Shoemaker
Eastman Kodak ................................ ................................ .......... James D. Converse
GUIDE International ................................ ................................ ... Frank Kirshenbaum
Hewlett-Packard ................................ ................................ ......... Donald C. Loughry
Hitachi America, Ltd. ................................ ................................ .. John Neumann
Hughes Aircraft Company ................................ .......................... Harold L. Zebrack
IBM Corporation ................................ ................................ ......... Joel Urman
National Communication Systems ................................ .............. Dennis Bodson
National Institute of Standards andTe chnology ......................... Robert E. Roundtree
Northern Telecom, Inc. ................................ ............................... Mel Woinsky
Neville & Associates ................................ ................................ ... Carlton Neville
RecognitionTe chnology Users Association ................................ Herbert P. Schantz
Share, Inc. ................................ ................................ .................. Gary Ainsworth
Sony Corporation ................................ ................................ ........ Michael Deese
StorageTe chnology Corporation ................................ ................ Joseph S. Zajaczkowski
Sun Microsystems ................................ ................................ ...... Scott Jameson
M3ynapmoC ................................ ................................ .............. EddieT. Morioka
iii
1noisive RDxxxx/01T
Unisys Corporation ................................ ................................ .... John L. Hill
US Department of Defense ................................ ........................ William C. Rinehuls
US Department of Energy ................................ .......................... noxtolCA
US General Services Administration ................................ .......... Douglas Arai
Wintergreen Information Services ................................ ............. Joun Wheeler
Xerox Corporation ................................ ................................ ...... thngiiawBDcM
dna depoleved hcihw ,secafretnI leveL rewoL no 01T eettimmoC lacinhceT
:srebmem gniwollof eht dah ,dradnats siht deweiver
riahC ,eryemhoL .B nhoJ I. D. Allan J. McGrath
LawrenLJca.em erVsi,c e-chair P. D. Aloisi P. McLean
yratercRaelphS O .W ,eber G. Barton P.recreM
R. Bellino G. Milligan
C. Brill a.iCnoM
J. Chen ero o.MD
R. Cummings I. Morrell
Z. Daggett yo M.J
J. Dambach S. Nadershahi
J.V. Dedek E. Oetting
E. Fong D. Pak
E. A. Gardner G. Penokie
L. Grantham A. E. Pione
D. Guss D. Piper
K. J. Hallam R. Reisch
N. Harris S. D. Schueler
E. Haske R. N. Snively
S. F. Heil G. R. Stephens
S. Holmstead C.. E. Strang, Jr
P. Johansson inato TT.
G. Johnsen D. Wagner
S. Jones D. Wallace
T. J. Kulesza J. L. Williams
E. Lappin .WMingard
R. Liu amayok o.YM
B. McFerrin
vi
1noisive RDxxxx/01T
Revision history
Revision 1 (March 11, 1997)
Firstr eleaseo fw orkingd raft.
v