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authormav <mav@FreeBSD.org>2012-07-26 13:44:48 +0000
committermav <mav@FreeBSD.org>2012-07-26 13:44:48 +0000
commitefa4f8be71e2702a07ead9c07cb70fe34014b083 (patch)
tree9a73e59a043d992a8aad74174df1938e950e10ac /share/man/man4/ahci.4
parent567e16b6ad244192af832566a47db1d5d45a7296 (diff)
downloadFreeBSD-src-efa4f8be71e2702a07ead9c07cb70fe34014b083.zip
FreeBSD-src-efa4f8be71e2702a07ead9c07cb70fe34014b083.tar.gz
Refactor enclosure manegement support in ahci(4). Move it out into separate
subdevice ahciem. Emulate SEMB SES device from AHCI LED interface to expose it to users in form of ses(4) CAM device. If we ever see AHCI controllers supporting SES of SAF-TE over I2C as described by specification, they should fit well into this new picture. Sponsored by: iXsystems, Inc.
Diffstat (limited to 'share/man/man4/ahci.4')
-rw-r--r--share/man/man4/ahci.417
1 files changed, 10 insertions, 7 deletions
diff --git a/share/man/man4/ahci.4 b/share/man/man4/ahci.4
index 0b1cd13..23c4574 100644
--- a/share/man/man4/ahci.4
+++ b/share/man/man4/ahci.4
@@ -1,4 +1,4 @@
-.\" Copyright (c) 2009 Alexander Motin <mav@FreeBSD.org>
+.\" Copyright (c) 2009-2012 Alexander Motin <mav@FreeBSD.org>
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd June 18, 2012
+.Dd July 25, 2012
.Dt AHCI 4
.Os
.Sh NAME
@@ -132,7 +132,9 @@ Driver supports "LED" enclosure management messages, defined by the AHCI.
When supported by hardware, it allows to control per-port activity, locate
and fault LEDs via the
.Xr led 4
-API for localization and status reporting purposes.
+API or emulated
+.Xr ses 4
+device for localization and status reporting purposes.
Supporting AHCI controllers may transmit that information to the backplane
controllers via SGPIO interface. Backplane controllers interpret received
statuses in some way (IBPI standard) to report them using present indicators.
@@ -153,11 +155,11 @@ it supports AHCI part of legacy-PATA + AHCI-SATA combined controllers,
such as JMicron JMB36x and Marvell 88SE61xx.
.Sh FILES
.Bl -tag -width /dev/led/ahcich*.locate
-.It Pa /dev/led/ahcich*.act
+.It Pa /dev/led/ahci*.*.act
activity LED device nodes
-.It Pa /dev/led/ahcich*.fault
+.It Pa /dev/led/ahci*.*.fault
fault LED device nodes
-.It Pa /dev/led/ahcich*.locate
+.It Pa /dev/led/ahci*.*.locate
locate LED device nodes
.El
.Sh SEE ALSO
@@ -166,7 +168,8 @@ locate LED device nodes
.Xr cam 4 ,
.Xr cd 4 ,
.Xr da 4 ,
-.Xr sa 4
+.Xr sa 4 ,
+.Xr ses 4
.Sh HISTORY
The
.Nm
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