svn commit: r349882 - stable/12/share/man/man4
Alexander Motin
mav at FreeBSD.org
Wed Jul 10 12:15:08 UTC 2019
Author: mav
Date: Wed Jul 10 12:15:07 2019
New Revision: 349882
URL: https://svnweb.freebsd.org/changeset/base/349882
Log:
MFC r340093 (by imp): Document disbale_phy in ahcich sysctls.
Modified:
stable/12/share/man/man4/ahci.4
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/share/man/man4/ahci.4
==============================================================================
--- stable/12/share/man/man4/ahci.4 Wed Jul 10 12:10:10 2019 (r349881)
+++ stable/12/share/man/man4/ahci.4 Wed Jul 10 12:15:07 2019 (r349882)
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd October 22, 2013
+.Dd November 2, 2018
.Dt AHCI 4
.Os
.Sh NAME
@@ -162,6 +162,13 @@ fault LED device nodes
.It Pa /dev/led/ahci*.*.locate
locate LED device nodes
.El
+.Sh SYSCTL
+.Bl -tag
+.It Pa dev.ahcich.X.disable_phy
+Set to 1 to disable the phy for the drive on channel X.
+Set to 0 to enable the phy.
+Useful for turning off troublemakers.
+Also useful for debugging when you need the ada drive to come and go.
.Sh SEE ALSO
.Xr ada 4 ,
.Xr ata 4 ,
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