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Add the kern.vt.enable_bell sysctl, which was not documented previously.

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Minor additional punctuation and wording changes.

PR:		208785
Submitted by:	david.marec@davenulle.org
MFC after:	1 week
This commit is contained in:
Warren Block 2016-04-18 02:36:49 +00:00
parent a1a5d6cf5f
commit 5b3078c3bd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=298176
1 changed files with 18 additions and 5 deletions
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23
share/man/man4/vt.4
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd October 20, 2014
.Dd April 17, 2016
.Dt "VIRTUAL TERMINALS" 4
.Os
.Sh NAME
@ -56,6 +56,7 @@ In
.Cd kern.vt.kbd_reboot=1
.Cd kern.vt.kbd_debug=1
.Cd kern.vt.kbd_panic=0
.Cd kern.vt.enable_bell=1
.Sh DESCRIPTION
The
.Nm
@ -122,7 +123,7 @@ driver.
.Bl -tag -width MAXCONS
.It Dv TERMINAL_NORM_ATTR= Ns Pa attribute
.It Dv TERMINAL_KERN_ATTR= Ns Pa attribute
These options allow changing the default colors used for normal and kernel
These options change the default colors used for normal and kernel
text.
Available colors are defined in
.In sys/terminal.h .
@ -212,14 +213,15 @@ backend.
The mode is applied to all output connectors.
This is currently only supported by the
.Cm vt_fb
backend when it's paired with a KMS video driver.
backend when it is paired with a KMS video driver.
.It Va kern.vt.fb.modes. Ns Pa connector_name
Set this value to a graphic mode to override the default mode picked by the
.Nm
backend.
This mode is applied to the output connector
.Pa connector_name
only. It has precedence over
only.
It has precedence over
.Va kern.vt.fb.default_mode .
The names of available connector names can be found in
.Xr dmesg 8
@ -227,7 +229,7 @@ after loading the KMS driver.
It will contain a list of connectors and their associated tunables.
This is currently only supported by the
.Cm vt_fb
backend when it's paired with a KMS video driver.
backend when it is paired with a KMS video driver.
.El
.Sh KEYBOARD SYSCTL TUNABLES
These settings control whether certain special key combinations are enabled or
@ -255,6 +257,17 @@ Enable debug request key combination, usually Ctrl+Alt+Esc.
.It Va kern.vt.kbd_panic
Enable panic key combination.
.El
.Sh OTHER SYSCTL TUNABLES
These settings can be entered at the
.Xr loader 8
prompt, set in
.Xr loader.conf 5 ,
or changed at runtime with
.Xr sysctl 8 .
.Bl -tag -width indent
.It Va kern.vt.enable_bell
Enable the terminal bell.
.El
.Sh FILES
.Bl -tag -width /usr/share/vt/keymaps/* -compact
.It Pa /dev/console