mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-10 23:24:38 +00:00
76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/*
|
|
** MPC823 Video Controller
|
|
** =======================
|
|
** (C) 2000 by Paolo Scaffardi (arsenio@tin.it)
|
|
** AIRVENT SAM s.p.a - RIMINI(ITALY)
|
|
**
|
|
*/
|
|
|
|
#ifndef _VIDEO_H_
|
|
#define _VIDEO_H_
|
|
|
|
/* Video functions */
|
|
|
|
struct stdio_dev;
|
|
|
|
int video_init(void *videobase);
|
|
void video_putc(struct stdio_dev *dev, const char c);
|
|
void video_puts(struct stdio_dev *dev, const char *s);
|
|
|
|
/**
|
|
* Display a BMP format bitmap on the screen
|
|
*
|
|
* @param bmp_image Address of BMP image
|
|
* @param x X position to draw image
|
|
* @param y Y position to draw image
|
|
*/
|
|
int video_display_bitmap(ulong bmp_image, int x, int y);
|
|
|
|
/**
|
|
* Get the width of the screen in pixels
|
|
*
|
|
* @return width of screen in pixels
|
|
*/
|
|
int video_get_pixel_width(void);
|
|
|
|
/**
|
|
* Get the height of the screen in pixels
|
|
*
|
|
* @return height of screen in pixels
|
|
*/
|
|
int video_get_pixel_height(void);
|
|
|
|
/**
|
|
* Get the number of text lines/rows on the screen
|
|
*
|
|
* @return number of rows
|
|
*/
|
|
int video_get_screen_rows(void);
|
|
|
|
/**
|
|
* Get the number of text columns on the screen
|
|
*
|
|
* @return number of columns
|
|
*/
|
|
int video_get_screen_columns(void);
|
|
|
|
/**
|
|
* Set the position of the text cursor
|
|
*
|
|
* @param col Column to place cursor (0 = left side)
|
|
* @param row Row to place cursor (0 = top line)
|
|
*/
|
|
void video_position_cursor(unsigned col, unsigned row);
|
|
|
|
/* Clear the display */
|
|
void video_clear(void);
|
|
|
|
#if defined(CONFIG_FORMIKE)
|
|
int kwh043st20_f01_spi_startup(unsigned int bus, unsigned int cs,
|
|
unsigned int max_hz, unsigned int spi_mode);
|
|
#endif
|
|
#if defined(CONFIG_LG4573)
|
|
int lg4573_spi_startup(unsigned int bus, unsigned int cs,
|
|
unsigned int max_hz, unsigned int spi_mode);
|
|
#endif
|
|
#endif
|