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add functions to query cursor position to video layer 

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3520 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2008-08-19 17:44:49 +00:00 committed by Stefan Reinauer
parent 96f57aee0a
commit 59fb9a2bfa
2 changed files with 25 additions and 0 deletions
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20
payloads/libpayload/drivers/video/video.c
View File

@ -141,6 +141,26 @@ void video_console_putchar(unsigned int ch)
video_console_fixup_cursor();
}
void video_console_get_cursor(unsigned int *x, unsigned int *y, unsigned int *en)
{
*x=0;
*y=0;
*en=0;
if (console->get_cursor)
console->get_cursor(x, y, en);
*x = cursorx;
*y = cursory;
}
void video_console_set_cursor(unsigned int x, unsigned int y)
{
cursorx = x;
cursory = y;
video_console_fixup_cursor();
}
int video_console_init(void)
{
int i;

5
payloads/libpayload/include/libpayload.h
View File

@ -120,6 +120,11 @@ void video_console_putchar(unsigned int ch);
void video_console_putc(u8 row, u8 col, unsigned int ch);
void video_console_clear(void);
void video_console_cursor_enable(int state);
void video_console_get_cursor(unsigned int *x, unsigned int *y, unsigned int *en);
void video_console_set_cursor(unsigned int cursorx, unsigned int cursory);
/* drivers/option.c */
int get_option(void *dest, char *name);
/* libc/console.c */
void console_init(void);