MFC r270647: Add references to vt(4) and the configuration files in /usr/sha

MFC r270653: Update man-pages to correctly refer to changed pathes and namin
MFC r270657: More man pages that need to know about vt in addition to syscon
MFC r270659: (by pluknet@) Missed comma.
MFC r270660: Back-out the references to vt(4) from this man-page. It appears
MFC r270933: Add references to vt(4) to further man-pages.
MFC r270934: Final patches to the tools used to convert syscons keymaps for
MFC r270935: Add vt(4) support to the console initialisation script, specifi

Second batch of MFCs to add support for Unicode keymaps for use with vt(4).

It contains the following changes:

- Add references to vt(4) to relevant man-pages.
- Update comment in defaults/rc.conf to mention vt
- Update rc.d/syscons to warn about syscons keymaps used under vt.
  An attempt is made to identify the vt keymap to load instead.
- Minor changes to the conversion tool based on mail comments on keymaps.

Relnotes:	yes

1 files changed, 31 insertions, 6 deletions

diff --git a/usr.sbin/vidcontrol/vidcontrol.1 b/usr.sbin/vidcontrol/vidcontrol.1
index a36d378..11aa604 100644
--- a/usr.sbin/vidcontrol/vidcontrol.1
+++ b/usr.sbin/vidcontrol/vidcontrol.1
@@ -1,5 +1,5 @@
 .\"
-.\" vidcontrol - a utility for manipulating the syscons video driver
+.\" vidcontrol - a utility for manipulating the syscons or vt video driver
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
@@ -48,9 +48,15 @@ The
 .Nm
 utility is used to set various options for the
 .Xr syscons 4
+or
+.Xr vt 4
 console driver,
 such as video mode, colors, cursor shape, screen output map, font and screen
 saver timeout.
+Only a small subset of options is supported by
+.Xr vt 4 .
+Unsupported options lead to error messages, typically including
+the text "Inappropriate ioctl for device".
 .Pp
 The following command line options are supported:
 .Bl -tag -width indent
@@ -158,8 +164,11 @@ See also
 .Sx Video Mode Support
 and
 .Sx EXAMPLES
-below and the man page for
-.Xr syscons 4 .
+below and the man page for either
+.Xr syscons 4
+or
+.Xr vt 4
+(depending on which driver you use).
 .It Fl g Ar geometry
 Set the
 .Ar geometry
@@ -185,7 +194,10 @@ Shows the possible video modes with the current video hardware.
 Install screen output map file from
 .Ar screen_map .
 See also
-.Xr syscons 4 .
+.Xr syscons 4
+or
+.Xr vt 4
+(depending on which driver you use).
 .It Fl L
 Install default screen output map.
 .It Fl M Ar char
@@ -307,12 +319,18 @@ kernel with the
 option.
 See
 .Xr syscons 4
+or
+.Xr vt 4
+(depending on which driver you use)
 for more details on this kernel option.
 .Ss Format of Video Buffer Dump
 The
 .Nm
 utility uses the
 .Xr syscons 4
+.\" is it supported on vt(4)???
+or
+.Xr vt 4
 .Dv CONS_SCRSHOT
 .Xr ioctl 2
 to capture the current contents of the video buffer.
@@ -453,9 +471,12 @@ for details.
 .Sh FILES
 .Bl -tag -width /usr/share/syscons/scrnmaps/foo-bar -compact
 .It Pa /usr/share/syscons/fonts/*
+.It Pa /usr/share/vt/fonts/*
 font files.
 .It Pa /usr/share/syscons/scrnmaps/*
-screen output map files.
+screen output map files (relevant for
+.Xr syscons 4
+only).
 .El
 .Sh EXAMPLES
 If you want to load
@@ -467,7 +488,10 @@ as:
 .Dl vidcontrol -f 8x16 /usr/share/syscons/fonts/iso-8x16.fnt
 .Pp
 So long as the font file is in
-.Pa /usr/share/syscons/fonts ,
+.Pa /usr/share/syscons/fonts
+(if using syscons) or
+.Pa /usr/share/vt/fonts
+(if using vt),
 you may abbreviate the file name as
 .Pa iso-8x16 :
 .Pp
@@ -521,6 +545,7 @@ to the standard output in the human readable format:
 .Xr screen 4 ,
 .Xr syscons 4 ,
 .Xr vga 4 ,
+.Xr vt 4 ,
 .Xr rc.conf 5 ,
 .Xr kldload 8 ,
 .Xr moused 8 ,