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904672ee NK |
1 | /* |
2 | * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | /* By default we scroll by a single line */ | |
904672ee | 8 | |
604c7d4a HP |
9 | struct console_t { |
10 | short curr_col, curr_row; | |
11 | short cols, rows; | |
12 | void *fbbase; | |
13 | u32 lcdsizex, lcdsizey, lcdrot; | |
14 | void (*fp_putc_xy)(struct console_t *pcons, ushort x, ushort y, char c); | |
15 | void (*fp_console_moverow)(struct console_t *pcons, | |
16 | u32 rowdst, u32 rowsrc); | |
17 | void (*fp_console_setrow)(struct console_t *pcons, u32 row, int clr); | |
18 | }; | |
19 | ||
20 | /** | |
21 | * console_calc_rowcol() - calculate available rows / columns wihtin a given | |
22 | * screen-size based on used VIDEO_FONT. | |
23 | * | |
24 | * @pcons: Pointer to struct console_t | |
25 | * @sizex: size X of the screen in pixel | |
26 | * @sizey: size Y of the screen in pixel | |
27 | */ | |
28 | void console_calc_rowcol(struct console_t *pcons, u32 sizex, u32 sizey); | |
904672ee NK |
29 | /** |
30 | * lcd_init_console() - Initialize lcd console parameters | |
31 | * | |
32 | * Setup the address of console base, and the number of rows and columns the | |
33 | * console has. | |
34 | * | |
35 | * @address: Console base address | |
604c7d4a HP |
36 | * @vl_rows: Number of rows in the console |
37 | * @vl_cols: Number of columns in the console | |
38 | * @vl_rot: Rotation of display in degree (0 - 90 - 180 - 270) counterlockwise | |
904672ee | 39 | */ |
604c7d4a | 40 | void lcd_init_console(void *address, int vl_cols, int vl_rows, int vl_rot); |
904672ee NK |
41 | /** |
42 | * lcd_set_col() - Set the number of the current lcd console column | |
43 | * | |
44 | * Set the number of the console column where the cursor is. | |
45 | * | |
46 | * @col: Column number | |
47 | */ | |
48 | void lcd_set_col(short col); | |
49 | ||
50 | /** | |
51 | * lcd_set_row() - Set the number of the current lcd console row | |
52 | * | |
53 | * Set the number of the console row where the cursor is. | |
54 | * | |
55 | * @row: Row number | |
56 | */ | |
57 | void lcd_set_row(short row); | |
58 | ||
59 | /** | |
60 | * lcd_position_cursor() - Position the cursor on the screen | |
61 | * | |
62 | * Position the cursor at the given coordinates on the screen. | |
63 | * | |
64 | * @col: Column number | |
65 | * @row: Row number | |
66 | */ | |
67 | void lcd_position_cursor(unsigned col, unsigned row); | |
68 | ||
69 | /** | |
70 | * lcd_get_screen_rows() - Get the total number of screen rows | |
71 | * | |
72 | * @return: Number of screen rows | |
73 | */ | |
74 | int lcd_get_screen_rows(void); | |
75 | ||
76 | /** | |
77 | * lcd_get_screen_columns() - Get the total number of screen columns | |
78 | * | |
79 | * @return: Number of screen columns | |
80 | */ | |
81 | int lcd_get_screen_columns(void); | |
82 | ||
83 | /** | |
84 | * lcd_putc() - Print to screen a single character at the location of the cursor | |
85 | * | |
86 | * @c: The character to print | |
87 | */ | |
88 | void lcd_putc(const char c); | |
89 | ||
90 | /** | |
91 | * lcd_puts() - Print to screen a string at the location of the cursor | |
92 | * | |
93 | * @s: The string to print | |
94 | */ | |
95 | void lcd_puts(const char *s); | |
96 | ||
97 | /** | |
98 | * lcd_printf() - Print to screen a formatted string at location of the cursor | |
99 | * | |
100 | * @fmt: The formatted string to print | |
101 | * @...: The arguments for the formatted string | |
102 | */ | |
103 | void lcd_printf(const char *fmt, ...); |