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| author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2018-07-18 04:02:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-21 10:18:27 +0300 |
| commit | 13aa0a12183f804d95c4c5c4d09df19ea74eb424 (patch) | |
| tree | 4a128f320f4b5e0a421769f50e2342fcb08dd8f0 /Documentation/admin-guide | |
| parent | 0224080fc878f8b1f3317fa0ba3728df6bb9d53e (diff) | |
| download | linux-13aa0a12183f804d95c4c5c4d09df19ea74eb424.tar.xz | |
vt: add /dev/vcsu* to devices.txt
Also mention that the traditional devices provide glyph values whereas
/dev/vcsu* is unicode based.
Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/admin-guide')
| -rw-r--r-- | Documentation/admin-guide/devices.txt | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 4ec843123cc3..1649117e6087 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -173,14 +173,18 @@ they are redirected through the parport multiplex layer. 7 char Virtual console capture devices - 0 = /dev/vcs Current vc text contents - 1 = /dev/vcs1 tty1 text contents + 0 = /dev/vcs Current vc text (glyph) contents + 1 = /dev/vcs1 tty1 text (glyph) contents ... - 63 = /dev/vcs63 tty63 text contents - 128 = /dev/vcsa Current vc text/attribute contents - 129 = /dev/vcsa1 tty1 text/attribute contents + 63 = /dev/vcs63 tty63 text (glyph) contents + 64 = /dev/vcsu Current vc text (unicode) contents + 65 = /dev/vcsu1 tty1 text (unicode) contents ... - 191 = /dev/vcsa63 tty63 text/attribute contents + 127 = /dev/vcsu63 tty63 text (unicode) contents + 128 = /dev/vcsa Current vc text/attribute (glyph) contents + 129 = /dev/vcsa1 tty1 text/attribute (glyph) contents + ... + 191 = /dev/vcsa63 tty63 text/attribute (glyph) contents NOTE: These devices permit both read and write access. |