CAN CSA-ISO IEC 14776-326-2004 Information technology – Small computer system interface (SCSI) – Part 326 Reduced block commands (RBC) (Incorporates Corrigendum 1 December 2010).pdf

1、Information technology Small computer system interface (SCSI) Part 326:Reduced block commands (RBC)Reference numberISO/IEC 14776-326:2002(E)National Standard of CanadaCAN/CSA-ISO/IEC 14776-326:04(ISO/IEC 14776-326:2002)International Standard ISO/IEC 14776-326:2002 (first edition, 2002-08) has been a

2、dopted without modification(IDT) as CSA Standard CAN/CSA-ISO/IEC 14776-326:04, which has been approved as a National Standard of Canadaby the Standards Council of Canada.ISBN 1-55397-361-5 January 2004The Canadian Standards Association (CSA), The Standards Council of Canada is theunder whose auspice

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16、s, write toCanadian Standards Association5060 Spectrum Way, Suite 100Mississauga, Ontario, L4W 5N6CanadaAlthough the intended primary application of this Standard is stated in its Scope, it is importantto note that it remains the responsibility of the users to judge its suitability for their particu

17、lar purpose.Registered trade-mark of Canadian Standards AssociationInformation technology Small computer system interface (SCSI) Part 326: Reduced block commands (RBC)Corrigendum 1:2010 (IDT) toNational Standard of CanadaCAN/CSA-ISO/IEC 14776-326-04(ISO/IEC 14776-326:2002, IDT)NOT FOR RESALE.PUBLICA

18、TION NON DESTINE LA REVENTE.CSA Standards Update ServiceCorrigendum 1:2010 toCAN/CSA-ISO/IEC 14776-326-04December 2010Title: Information technology Small computer system interface (SCSI) Part 326: Reduced block commands (RBC)Pagination:6 pagesTo register for e-mail notification about any updates to

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20、 privacy at www.csagroup.org/legal to find out how we protect your personal information.14776-326 ISO/IEC:2009(E) 1 Corrigendum 1 November 2009 ISO/IEC 14776-326 (First edition 2002) Information technology - Small computer system interface (SCSI) Part 326: Reduced block commands (RBC) 2 Normative re

21、ferences Replace the text of the entire Clause by the following new text and references: The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced docum

22、ent, including any amendments, applies. The provisions of the referenced specifications other than ISO/IEC, IEC, ISO and ITU documents, as identified in this clause, are valid within the context of this International Standard. The reference to such a specification within this International Standard

23、does not give it any further status within ISO or IEC. In particular, it does not give the referenced specification the status of an International Standard. ISO/IEC 13213:1994, Information technology Microprocessor systems Control and status register (CSR) architecture for microcomputer buses ISO/IE

24、C 14776-232:2001, Information technology Small Computer System Interface (SCSI) Part 232: Serial Bus Protocol-2 (SBP-2) ISO/IEC 14776-321:2002, Information technology Small Computer System Interface-3 (SCSI-3) Part 321: Block commands (SBC) ISO/IEC 14776-362:2006, Information technology Small Comput

25、er System Interface (SCSI) Part 362: Multimedia commands-2 (MMC-2) ISO/IEC 14776-412:2006, Information technology Small Computer System Interface (SCSI) Part 412: Architecture model-2 (SAM-2) ISO/IEC 14776-452:2005, Information technology Small Computer System Interface (SCSI) Part 452: Primary comm

26、ands-2 (SPC-2)IEEE 1394:1995, High Performance Serial Bus IEEE 1394A:2000, High Performance Serial Bus Amendment 1 3 Definitions, acronyms, keywords and conventions Replace, in terms and definitions 3.1.1, 3.1.2, 3.1.7 and 3.1.8 the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. Corrigendum 1

27、2010 to CAN/CSA-ISO/IEC 14776-326-04C O R R I G E N D U M 1 2 14776-326 ISO/IEC:2009(E) Corrigendum 1 November 2009 4.2.0 General Replace in the second paragraph the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. 4.2.3 FORMAT UNIT command progress determination Replace, the last sentence whi

28、ch reads: See the SPC standard (ANSI X3.301:1997) for a description of this method. by: See the SPC-2 standard (ISO/IEC 14776-452) for a description of this method. 4.5 Reservations Replace in the third and fourth paragraphs the following text: allowed: Commands issued by initiators not holding the

29、reservation or by initiators not registered when a registrants only persistent reservation is present should complete normally. conflict: Commands issued by initiators not holding the reservation or by initiators not registered when a registrants only persistent reservation is present shall not be p

30、erformed and the device server shall terminate the command with a RESERVATION CONFLICT status. Commands from initiators holding a reservation should complete normally. The behavior of commands from registered initiators when a registrants only persistent reservation is present is specified in Table

31、1. by: allowed: Commands issued by initiators not holding the reservation or by initiators not registered when a registrants only persistent reservation is present should complete normally. conflict: Commands issued by initiators not holding the reservation or by initiators not registered when a reg

32、istrants only persistent reservation is present shall not be performed and the device server shall terminate the command with a RESERVATION CONFLICT status. Commands from initiators holding a reservation should complete normally. The behavior of commands from registered initiators when a registrants

33、 only persistent reservation is present is specified in Table 1. Replace in last paragraph before Table 1 the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. Corrigendum 1:2010 to CAN/CSA-ISO/IEC 14776-326-0414776-326 ISO/IEC:2009(E) 3 Corrigendum 1 November 2009 5.0 Reduced block commands Rep

34、lace in the first paragraph as well as in NOTE 2 and footnote ato Table 2 the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. Replace the last sentence which reads: The control byte (the last byte of the CDB) shall be set to zero. by: The CONTROL byte (the last byte of the CDB) shall be set to

35、 zero. 5.4.0 General Table 7 START STOP UNIT Command Descriptor Block Replace Table 7 by the following new Table 7: Table 7 START STOP UNIT Command Descriptor Block Bit Byte 7 6 5 4 3 2 1 0 0 OPERATION CODE (1Bh) 1 Reserved IMMED 2 Reserved 3 Reserv4 POWER CONDITIONS Reserved LOEJ START 5 CONTROL =

36、00h 5.4.1 Power conditions Replace the first sentence in the first paragraph which reads: The POWER CONDITIONS field requests that the logical unit be placed into the power condition defined in Table 12. by: The POWER CONDITIONS field requests that the logical unit be placed into the power condition

37、 defined in Table 8. Corrigendum 1:2010 to CAN/CSA-ISO/IEC 14776-326-04 4 14776-326 ISO/IEC:2009(E) Corrigendum 1 November 2009 5.5 SYNCHRONIZE CACHE command Replace the existing Table 10 by the following new Table 10: Table 10 SYNCHRONIZE CACHE Command Descriptor Block Bit Byte 7 6 5 4 3 2 1 0 0 OP

38、ERATION CODE (35h) 1 Reserved 2 Reserv3 Reserved 4 Reserv5 Reserved 6 Reserv7 Reserved 8 Reserv9 CONTROL = 00h 5.8.3 RBC device parameter page Table 14 Replace the existing Table 14 by the following new Table 14: Table 14 RBC Device Parameters page format Bit Byte 7 6 5 4 3 2 1 0 0 PS = 1 rsvd PAGE

39、CODE (06h) 1 PAGE LENGTH (0Bh) 2 Reserved WCD 3 (MSB) 4 LOGICAL BLOCK SIZE (LSB) 5 (MSB) 6 7 8 9 NUMBER OF LOGICAL BLOCKS (LSB) 10 POWER/PERFORMANCE 11 Reserved READD WRITED FORMATD LOCKD 12 Reserved 6.1.0 General Replace the sixth paragraph which reads: RBC devices shall not support Auto Contingent

40、 Allegiance and ignore the Normal ACA bit in the CDB Control byte. Therefore, RBC devices shall return a zero in the Normal ACA bit in Inquiry data (shown as NACA in table 15). by: RBC devices shall not support Auto Contingent Allegiance and ignore the Normal ACA bit in the CDB Control byte. Therefo

41、re, RBC devices shall return a zero in the Normal ACA bit in Inquiry data (shown as NACA in Table 16). Corrigendum 1:2010 to CAN/CSA-ISO/IEC 14776-326-0414776-326 ISO/IEC:2009(E) 5 Corrigendum 1 November 2009 Replace the last paragraph which reads: Support of other bits and fields in the INQUIRY com

42、mand is not defined be this standard. For additional requirements, refer to SPC-2. by: Consult SPC-2 for the meaning and usage of bits and fields in the INQUIRY command that are not defined by this standard. Logical unit support for these other bits and fields may be mandatory or optional, as specif

43、ied in SPC-2. 6.2.0 General Replace Table 17 by the following new Table 17: Table 17 MODE SELECT(6) Command Descriptor Block Bit Byte 7 6 5 4 3 2 1 0 0 OPERATION CODE (15h) 1 Reserved PF = 1 Reserved SP 2 Reserved 3 Reserv4 PARAMETER LIST LENGTH 4 Reserved 5 CONTROL = 00h The PAGE FORMAT (PF) bit sh

44、all be set to one. Insert the following new paragraph after the second paragraph, i.e. after the text shall not be considered an error.: The PARAMETER LIST LENGTH field specifies the length in bytes of the mode parameter list. A parameter length of zero shall not be considered an error. 6.3 MODE SEN

45、SE(6) command Replace the existing Table 18 by the following new Table 18: Table 18 MODE SENSE(6) Command Descriptor Block Bit Byte 7 6 5 4 3 2 1 0 0 OPERATION CODE (1Ah) 1 DBD = 1 2 PC PAGE CODE 3 Reserved 4 ALLOCATION LENGTH 5 CONTROL = 00h The DISABLE BLOCK DESCRIPTORS (DBD) bit shall be set to o

46、ne. Corrigendum 1:2010 to CAN/CSA-ISO/IEC 14776-326-04 6 14776-326 ISO/IEC:2009(E) Corrigendum 1 November 2009 6.6 TEST UNT READY command Table 19 Replace in the footnote to Table 19 the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. 6.7.2 Download Microcode with offsets and save mode (111b)

47、Replace in the second paragraph the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452 7.0 General Replace in the first paragraph the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. 7.1.1 Power condition change notification Replace the existing Table 22 by the following new Table 22: Table 2

48、2 Power condition sense code and qualifier values ASC ASCQ Description 5Eh 41h POWER CONDITION CHANGE TO ACTIVE 5Eh 42h POWER CONDITION CHANGE TO IDLE 5Eh 43h POWER CONDITION CHANGE TO STANDBY 5Eh 45h POWER CONDITION CHANGE TO SLEEP 5Eh 47h POWER CONDITION CHANGE TO DEVICE CONTROL A.7.0 General Repl

49、ace in the first paragraph the reference to ISO/IEC 14776-312 by: ISO/IEC 14776-452. Corrigendum 1:2010 to CAN/CSA-ISO/IEC 14776-326-04Copyright NoticeThis Amendment to the International Standard contains information copyright protected by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). Except as permitted under the laws of Canada, no extract of this Amendment to the International Standard may be reproduced, stored in any