[U-Boot] [PATCH V3 06/12] lcd: replace CONSOLE_(ROWS|COLS) with variables
Nikita Kiryanov
nikita at compulab.co.il
Mon Dec 8 16:14:40 CET 2014
Replace CONSOLE_(ROWS|COLS) macros with variables, and assign the
original macro values.
This is a preparatory step for extracting lcd console code into its own
file.
Signed-off-by: Nikita Kiryanov <nikita at compulab.co.il>
Cc: Anatolij Gustschin <agust at denx.de>
Cc: Simon Glass <sjg at chromium.org>
Acked-by: Simon Glass <sjg at chromium.org>
Tested-by: Simon Glass <sjg at chromium.org>
---
Changes in V3:
- No changes.
Changes in V2:
- New patch.
common/lcd.c | 35 ++++++++++++++++++-----------------
1 file changed, 18 insertions(+), 17 deletions(-)
diff --git a/common/lcd.c b/common/lcd.c
index 371f4a2..f8fff90 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -81,20 +81,12 @@
/************************************************************************/
/* ** CONSOLE DEFINITIONS & FUNCTIONS */
/************************************************************************/
-#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
-# define CONSOLE_ROWS ((panel_info.vl_row-BMP_LOGO_HEIGHT) \
- / VIDEO_FONT_HEIGHT)
-#else
-# define CONSOLE_ROWS (panel_info.vl_row / VIDEO_FONT_HEIGHT)
-#endif
-
-#define CONSOLE_COLS (panel_info.vl_col / VIDEO_FONT_WIDTH)
#define CONSOLE_ROW_SIZE (VIDEO_FONT_HEIGHT * lcd_line_length)
#define CONSOLE_ROW_FIRST lcd_console_address
#define CONSOLE_ROW_SECOND (lcd_console_address + CONSOLE_ROW_SIZE)
#define CONSOLE_ROW_LAST (lcd_console_address + CONSOLE_SIZE \
- CONSOLE_ROW_SIZE)
-#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
+#define CONSOLE_SIZE (CONSOLE_ROW_SIZE * console_rows)
#define CONSOLE_SCROLL_SIZE (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
#if (LCD_BPP == LCD_COLOR8) || (LCD_BPP == LCD_COLOR16) || \
@@ -124,6 +116,8 @@ char lcd_is_enabled = 0;
static short console_curr_col;
static short console_curr_row;
+static short console_cols;
+static short console_rows;
static void *lcd_console_address;
static void *lcd_base; /* Start of framebuffer memory */
@@ -196,7 +190,7 @@ static void console_scrollup(void)
static inline void console_back(void)
{
if (--console_curr_col < 0) {
- console_curr_col = CONSOLE_COLS-1;
+ console_curr_col = console_cols - 1;
if (--console_curr_row < 0)
console_curr_row = 0;
}
@@ -212,7 +206,7 @@ static inline void console_newline(void)
console_curr_col = 0;
/* Check if we need to scroll the terminal */
- if (++console_curr_row >= CONSOLE_ROWS)
+ if (++console_curr_row >= console_rows)
console_scrollup();
else
lcd_sync();
@@ -246,7 +240,7 @@ void lcd_putc(const char c)
console_curr_col += 8;
console_curr_col &= ~7;
- if (console_curr_col >= CONSOLE_COLS)
+ if (console_curr_col >= console_cols)
console_newline();
return;
@@ -257,7 +251,7 @@ void lcd_putc(const char c)
default:
lcd_putc_xy(console_curr_col * VIDEO_FONT_WIDTH,
console_curr_row * VIDEO_FONT_HEIGHT, c);
- if (++console_curr_col >= CONSOLE_COLS)
+ if (++console_curr_col >= console_cols)
console_newline();
}
}
@@ -464,6 +458,13 @@ void lcd_clear(void)
debug("[LCD] Drawing the logo...\n");
lcd_console_address = lcd_logo();
+#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
+ console_rows = (panel_info.vl_row - BMP_LOGO_HEIGHT);
+ console_rows /= VIDEO_FONT_HEIGHT;
+#else
+ console_rows = panel_info.vl_row / VIDEO_FONT_HEIGHT;
+#endif
+ console_cols = panel_info.vl_col / VIDEO_FONT_WIDTH;
console_curr_col = 0;
console_curr_row = 0;
lcd_sync();
@@ -1100,8 +1101,8 @@ U_BOOT_ENV_CALLBACK(splashimage, on_splashimage);
void lcd_position_cursor(unsigned col, unsigned row)
{
- console_curr_col = min_t(short, col, CONSOLE_COLS - 1);
- console_curr_row = min_t(short, row, CONSOLE_ROWS - 1);
+ console_curr_col = min_t(short, col, console_cols - 1);
+ console_curr_row = min_t(short, row, console_rows - 1);
}
int lcd_get_pixel_width(void)
@@ -1116,12 +1117,12 @@ int lcd_get_pixel_height(void)
int lcd_get_screen_rows(void)
{
- return CONSOLE_ROWS;
+ return console_rows;
}
int lcd_get_screen_columns(void)
{
- return CONSOLE_COLS;
+ return console_cols;
}
#if defined(CONFIG_LCD_DT_SIMPLEFB)
--
1.9.1
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