12 May 2008 T10/1559-D Revision 20
Working Draft SCSI Enclosure Services - 2 (SES-2) v
Contents
Page
1 Scope ............................................................................................................................................................. 1
2 Normative references..................................................................................................................................... 2
2.1 Normative references ............................................................................................................................... 2
2.2 Approved references ................................................................................................................................ 2
2.3 References under development ............................................................................................................... 3
2.4 Other references....................................................................................................................................... 3
3 Definitions, symbols, abbreviations, and conventions.................................................................................... 4
3.1 Definitions................................................................................................................................................. 4
3.2 Symbols and abbreviations ...................................................................................................................... 7
3.3 Keywords.................................................................................................................................................. 7
3.4 Conventions.............................................................................................................................................. 8
4 SCSI enclosure services model ................................................................................................................... 10
4.1 Access to the enclosure services process.............................................................................................. 10
4.1.1 Access to the enclosure services process overview.........................................................................10
4.1.2 Standalone enclosure services process ........................................................................................... 10
4.1.3 Attached enclosure services process ............................................................................................... 11
4.2 Management of indicators and controls.................................................................................................. 12
4.3 Subenclosures........................................................................................................................................ 13
4.3.1 Subenclosures overview ................................................................................................................... 13
4.3.2 Generation code ............................................................................................................................... 14
4.3.3 Simple subenclosures....................................................................................................................... 15
4.3.4 Multiple enclosure services processes in a subenclosure ................................................................ 16
4.4 Use of the Enclosure Busy diagnostic page ........................................................................................... 16
4.5 Invalid field errors ................................................................................................................................... 16
4.6 Thresholds.............................................................................................................................................. 17
4.7 Reporting methods ................................................................................................................................. 18
4.7.1 Reporting methods overview ............................................................................................................ 18
4.7.2 Polling ............................................................................................................................................... 18
4.7.3 Timed completion function ................................................................................................................ 18
4.7.4 CHECK CONDITION status.............................................................................................................. 18
4.7.5 Asynchronous event notification ....................................................................................................... 18
4.8 Additional sense codes........................................................................................................................... 19
5 Commands for enclosure services peripheral devices................................................................................. 20
6 Parameters for enclosure services devices ................................................................................................. 22
6.1 Diagnostic parameters............................................................................................................................ 22
6.1.1 Diagnostic parameters overview....................................................................................................... 22
6.1.2 Configuration diagnostic page .......................................................................................................... 23
6.1.2.1 Configuration diagnostic page overview...................................................................................... 23
6.1.2.2 Enclosure descriptor.................................................................................................................... 25
6.1.2.3 Type descriptor header list .......................................................................................................... 26
6.1.2.4 Type descriptor text list ............................................................................................................... 27
6.1.3 Enclosure Control diagnostic page ................................................................................................... 27
6.1.4 Enclosure Status diagnostic page..................................................................................................... 29
6.1.5 Help Text diagnostic page ................................................................................................................ 31
6.1.6 String Out diagnostic page................................................................................................................ 32
6.1.7 String In diagnostic page .................................................................................................................. 32
6.1.8 Threshold Out diagnostic page......................................................................................................... 33
6.1.9 Threshold In diagnostic page............................................................................................................ 35
6.1.10 Element Descriptor diagnostic page ............................................................................................... 36
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