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Update the ses(4) man page

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This driver was largely rewritten in 2015 (svn r235911) but the man page was
never updated to match.

Reviewed by:	trasz
MFC after:	2 weeks
Sponsored by:	Axcient
Differential Revision:	https://reviews.freebsd.org/D22339
This commit is contained in:
Alan Somers 2019-11-18 14:12:33 +00:00
parent 2d5603fe65
commit af4b7924f1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=354812
1 changed files with 39 additions and 22 deletions
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61
share/man/man4/ses.4
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@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd September 5, 2015
.Dd November 12, 2019
.Dt SES 4
.Os
.Sh NAME
@ -77,33 +77,47 @@ calls apply to
.Nm
devices.
They are defined in the header file
.In cam/scsi/scsi_ses.h
.In cam/scsi/scsi_enc.h
(\fIq.v.\fR).
.Bl -tag -width SESIOC_GETENCSTAT
.It Dv SESIOC_GETNOBJ
.Bl -tag -width ENCIOC_GETENCSTAT
.It Dv ENCIOC_GETNELM
Used to find out how many
.Nm
objects are driven by this particular device instance.
.It Dv SESIOC_GETOBJMAP
Read, from the kernel, an array of SES objects which contains
the object identifier, which subenclosure it is in, and the
elements are driven by this particular device instance.
.It Dv ENCIOC_GETELMMAP
Read, from the kernel, an array of SES elements which contains
the element identifier, which subenclosure it is in, and the
.Nm
type of the object.
.It Dv SESIOC_GETENCSTAT
type of the element.
.It Dv ENCIOC_GETENCSTAT
Get the overall enclosure status.
.It Dv SESIOC_SETENCSTAT
.It Dv ENCIOC_SETENCSTAT
Set the overall enclosure status.
.It Dv SESIOC_GETOBJSTAT
Get the status of a particular object.
.It Dv SESIOC_SETOBJSTAT
Set the status of a particular object.
.It Dv SESIOC_GETTEXT
Get the associated help text for an object (not yet implemented).
.It Dv ENCIOC_GETELMSTAT
Get the status of a particular element.
.It Dv ENCIOC_SETELMSTAT
Set the status of a particular element.
.It Dv ENCIOC_GETTEXT
Get the associated help text for an element (not yet implemented).
.Nm
devices often have descriptive text for an object which can tell
devices often have descriptive text for an element which can tell
you things like location (e.g., "left power supply").
.It Dv SESIOC_INIT
.It Dv ENCIOC_INIT
Initialize the enclosure.
.It Dv ENCIOC_GETELMDESC
Get the element's descriptor string.
.It Dv ENCIOC_GETELMDEVNAMES
Get the device names, if any, associated with this element.
.It Dv ENCIOC_GETSTRING
Used to read the SES String In Diagnostic Page.
The contents of this page are device-specific.
.It Dv ENCIOC_SETSTRING
Used to set the SES String Out Diagnostic Page.
The contents of this page are device-specific.
.It Dv ENCIOC_GETENCNAME
Used to get the name of the enclosure.
.It Dv ENCIOC_GETENCID
Used to get the Enclosure Logical Identifier.
.El
.Sh EXAMPLE USAGE
The files contained in
@ -128,9 +142,12 @@ parameters to the console.
.Sh HISTORY
The
.Nm
driver was written for the
driver was originally written for the
.Tn CAM
.Tn SCSI
subsystem by Matthew Jacob.
This is a functional equivalent of a similar
subsystem by Matthew Jacob and first released in
.Fx 4.3 .
It was a functional equivalent of a similar
driver available in Solaris, Release 7.
It was largely rewritten by Alexander Motin, Justin Gibbs, and Will Andrews for
.Fx 9.2 .