diff options
| author | Gabe Black <gabeblack@google.com> | 2012-10-05 23:43:37 -0700 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-11-09 19:02:26 +0100 |
| commit | 8e7d7fd4bf3bf0a0387af7616d739ec4aba9b1f0 (patch) | |
| tree | 81d7b90249e3ae81263bfa53aab894b6d2effe19 | |
| parent | dd9e4e58cdd0a684e301f1b16b2f92e20e0b3418 (diff) | |
libpayload: Add a function to retrieve the rows and cols of the video console.
This is useful if you need to put some text in a particular place on the
screen, for instance in the middle.
Change-Id: I3dae6b62ca1917c5020ffa3e8115ea7e8e5c0643
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: http://review.coreboot.org/1734
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
| -rw-r--r-- | payloads/libpayload/drivers/video/video.c | 10 | ||||
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/payloads/libpayload/drivers/video/video.c b/payloads/libpayload/drivers/video/video.c index d7fc8de923..61bb02abc0 100644 --- a/payloads/libpayload/drivers/video/video.c +++ b/payloads/libpayload/drivers/video/video.c @@ -62,6 +62,16 @@ static int cursorx; static int cursory; static unsigned int cursor_enabled = 1; +void video_get_rows_cols(unsigned int *rows, unsigned int *cols) +{ + if (console) { + *cols = console->columns; + *rows = console->rows; + } else { + *cols = *rows = 0; + } +} + static void video_console_fixup_cursor(void) { if (!cursor_enabled) diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index c7e17d8547..eaa0d0deeb 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -194,6 +194,7 @@ void speaker_tone(u16 freq, unsigned int duration); */ int video_init(void); int video_console_init(void); +void video_get_rows_cols(unsigned int *rows, unsigned int *cols); void video_console_putchar(unsigned int ch); void video_console_putc(u8 row, u8 col, unsigned int ch); void video_console_clear(void); |