blob: c77f02ec3cddb0dc7334ca621ccbcbd9beeec0e3 [file] [log] [blame]
/*
* Copyright (c) 2008, Google Inc.
* All rights reserved.
*
* Copyright (c) 2009-2015, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __DEV_FBCON_H
#define __DEV_FBCON_H
#include <stdint.h>
#define LOGO_IMG_OFFSET (12*1024*1024)
#define LOGO_IMG_MAGIC "SPLASH!!"
#define LOGO_IMG_MAGIC_SIZE sizeof(LOGO_IMG_MAGIC) - 1
#define LOGO_IMG_HEADER_SIZE 512
enum fbcon_msg_type {
/* type for menu */
FBCON_COMMON_MSG = 0,
FBCON_UNLOCK_TITLE_MSG,
FBCON_TITLE_MSG,
FBCON_SUBTITLE_MSG,
/* type for warning */
FBCON_YELLOW_MSG,
FBCON_ORANGE_MSG,
FBCON_RED_MSG,
FBCON_GREEN_MSG,
/* and the select message's background */
FBCON_SELECT_MSG_BG_COLOR,
};
typedef struct logo_img_header {
unsigned char magic[LOGO_IMG_MAGIC_SIZE]; // "SPLASH!!"
uint32_t width; // logo's width, little endian
uint32_t height; // logo's height, little endian
uint32_t type; // 0, Raw BGR data; 1, RLE24 Compressed data
uint32_t blocks; // block number, compressed data size / 512
uint32_t offset;
uint8_t reserved[512-28];
}logo_img_header;
struct fbimage {
struct logo_img_header header;
void *image;
};
#define FB_FORMAT_RGB565 0
#define FB_FORMAT_RGB666 1
#define FB_FORMAT_RGB666_LOOSE 2
#define FB_FORMAT_RGB888 3
struct fbcon_config {
void *base;
unsigned width;
unsigned height;
unsigned stride;
unsigned bpp;
unsigned format;
void (*update_start)(void);
int (*update_done)(void);
};
void fbcon_setup(struct fbcon_config *cfg);
void fbcon_putc(char c);
void fbcon_clear(void);
struct fbcon_config* fbcon_display(void);
void fbcon_extract_to_screen(logo_img_header *header, void* address);
void fbcon_putc_factor(char c, int type, unsigned scale_factor);
void fbcon_draw_msg_background(unsigned y_start, unsigned y_end,
uint32_t paint, int update);
void fbcon_draw_line(uint32_t type);
uint32_t fbcon_get_current_line(void);
uint32_t fbcon_get_current_bg(void);
uint32_t fbcon_get_max_x(void);
#endif /* __DEV_FBCON_H */