binary incompatible DirectAccess Scsi
Pat LaVarre
LAVARRE at iomega.com
Thu Feb 28 15:19:13 PST 2002
* From the T10 Reflector (t10 at t10.org), posted by:
* "Pat LaVarre" <LAVARRE at iomega.com>
*
> ftp://ftp.t10.org/t10/drafts/spc3/spc3r04.pdf
> ftp://ftp.t10.org/t10/drafts/sbc2/sbc2r05.pdf
> ftp://ftp.t10.org/t10/drafts/rbc/rbc-r10a.pdf
Is there anybody here who can easily share ...
... a concise list of the binary incompatibilities of Scsi for peripheralDeviceType = x00 DirectAccess?
By a "binary incompatibility" I mean when the bit-identical Cdb is supported by two flavours of Scsi but actually means something different.
Versus classic Scsi-2, I think I remember the Sff flavour of Scsi most significantly:
1) Changed x2B Seek to be Immediate.
2) Suppressed x5A ModeSense10 block descriptors by default.
3) Zeroed the op x12 Inquiry bytes[x02] Scsi version.
Now lately I've been reminded that the Rbc flavour of Scsi most significantly:
1) Changed the op x12 Inquiry byte[x00] & x1F peripheralDeviceType = x0E Rbc DirectAccess.
2) ...
Anybody wanna complete this Rbc list for me?
And/or extend the Sff list?
Specifically I've heard ModeSense is again evil in Rbc, as it was in Sff.
Thanks in advance. Pat LaVarre
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