diff options
| author | Tom Wai-Hong Tam <waihong@chromium.org> | 2012-02-14 09:39:59 +0800 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-02-15 01:06:00 -0800 |
| commit | 2a4efc19a347da208c8e909a66fa9b945827170b (patch) | |
| tree | 9238b5462dc99bbefa982031c673ced1b430754d | |
| parent | 7935ef95311275a1b36414f72d52a9ce0da4e45f (diff) | |
chromium: Report Ctrl-Enter key to verified boot.
Add this special handle of Ctrl-Enter, which is converted into '\n'
by i8042 driver.
BUG=chrome-os-partner:6759
TEST=compile the firmware and update it to Lumpy; during the dev screen,
press Ctrl-Enter to trigger USB boot.
Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Change-Id: Ifde312f4ef6de9b328dc22b96ca02a2a9ccf6068
Reviewed-on: https://gerrit.chromium.org/gerrit/15805
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Tom Wai-Hong Tam <waihong@chromium.org>
Commit-Ready: Tom Wai-Hong Tam <waihong@chromium.org>
| -rw-r--r-- | lib/vbexport/keyboard.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/vbexport/keyboard.c b/lib/vbexport/keyboard.c index b6ccd5adcc9..3e4a85cdf0d 100644 --- a/lib/vbexport/keyboard.c +++ b/lib/vbexport/keyboard.c @@ -26,8 +26,16 @@ uint32_t VbExKeyboardRead(void) goto out; /* Read a non-Escape character or a standalone Escape character. */ - if ((c = getc()) != CSI_0 || !tstc()) + c = getc(); + if (c != CSI_0 || !tstc()) { + /* + * Special handle of Ctrl-Enter, which is converted into '\n' + * by i8042 driver. + */ + if (c == '\n') + c = VB_KEY_CTRL_ENTER; goto out; + } /* Filter out non- Escape-[ sequence. */ if (getc() != CSI_1) { |