svn commit: r340093 - head/share/man/man4
Warner Losh
imp at FreeBSD.org
Sat Nov 3 00:47:03 UTC 2018
Author: imp
Date: Sat Nov 3 00:47:02 2018
New Revision: 340093
URL: https://svnweb.freebsd.org/changeset/base/340093
Log:
Document disbale_phy in ahcich sysctls.
Modified:
head/share/man/man4/ahci.4
Modified: head/share/man/man4/ahci.4
==============================================================================
--- head/share/man/man4/ahci.4 Sat Nov 3 00:37:51 2018 (r340092)
+++ head/share/man/man4/ahci.4 Sat Nov 3 00:47:02 2018 (r340093)
@@ -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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