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path: root/drivers/video/samsung_duallcd/boot_progressbar.c
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Diffstat (limited to 'drivers/video/samsung_duallcd/boot_progressbar.c')
-rw-r--r--drivers/video/samsung_duallcd/boot_progressbar.c266
1 files changed, 266 insertions, 0 deletions
diff --git a/drivers/video/samsung_duallcd/boot_progressbar.c b/drivers/video/samsung_duallcd/boot_progressbar.c
new file mode 100644
index 0000000..f4cc6da
--- /dev/null
+++ b/drivers/video/samsung_duallcd/boot_progressbar.c
@@ -0,0 +1,266 @@
+/* linux/drivers/video/samsung/boot_progressbar.c
+ *
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Core file for Samsung Display Controller (FIMD) driver
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <linux/poll.h>
+#include <linux/wait.h>
+#include <linux/fs.h>
+#include <linux/irq.h>
+#include <linux/mm.h>
+#include <linux/fb.h>
+#include <linux/ctype.h>
+#include <linux/dma-mapping.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/memory.h>
+#include <linux/pm_runtime.h>
+#include <linux/delay.h>
+#include <plat/clock.h>
+#include <plat/media.h>
+#include <mach/media.h>
+#include <mach/map.h>
+#include "s3cfb.h"
+
+#ifdef CONFIG_HAS_WAKELOCK
+#include <linux/wakelock.h>
+#include <linux/earlysuspend.h>
+#include <linux/suspend.h>
+#endif
+
+#define TRUE 1
+#define FALSE 0
+#define DISPLAY_BOOT_PROGRESS /* progress bar while kernel-loading */
+#define LOGO_MEM_SIZE (800*480*4)
+#define LPDDR1_BASE_ADDR 0x50000000
+/* LPDDR1_BASE_ADDR = Bootloader */
+#define LOGO_MEM_BASE (LPDDR1_BASE_ADDR + 0x0EC00000)
+
+
+static int progress_flag = FALSE;
+static int progress_pos;
+static struct timer_list progress_timer;
+
+#define PROGRESS_BAR_WIDTH 4
+#define PROGRESS_BAR_HEIGHT 8
+#define PROGRESS_BAR_LEFT_POS 54
+#define PROGRESS_BAR_RIGHT_POS (425-PROGRESS_BAR_WIDTH)
+#define PROGRESS_BAR_START_Y 576
+
+static unsigned char anycall_progress_bar_left[] = {
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00
+};
+
+static unsigned char anycall_progress_bar_right[] = {
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00
+};
+
+static unsigned char anycall_progress_bar_center[] = {
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0xf3, 0xc5, 0x00, 0x00, 0xf3, 0xc5, 0x00, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00
+};
+
+static unsigned char anycall_progress_bar[] = {
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00,
+0x33, 0x33, 0x33, 0x00, 0x33, 0x33, 0x33, 0x00
+};
+
+static void progress_timer_handler(unsigned long data);
+static int show_progress = 1;
+module_param_named(progress, show_progress, bool, 0);
+
+static void s3cfb_update_framebuffer( \
+ struct fb_info *fb, int x, int y, void *buffer, \
+ int src_width, int src_height)
+{
+ struct s3cfb_global *fbdev =
+ platform_get_drvdata(to_platform_device(fb->device));
+ struct fb_fix_screeninfo *fix = &fb->fix;
+ struct fb_var_screeninfo *var = &fb->var;
+ int row;
+ int bytes_per_pixel = (var->bits_per_pixel / 8);
+
+ unsigned char *pSrc = buffer;
+ unsigned char *pDst = fb->screen_base;
+
+ if (x+src_width > var->xres || y+src_height > var->yres) {
+ dev_err(fbdev->dev, "invalid destination coordinate or" \
+ " source size (%d, %d) (%d %d)\n", \
+ x, y, src_width, src_height);
+ return;
+ }
+
+ pDst += y * fix->line_length + x * bytes_per_pixel;
+
+ for (row = 0; row < src_height ; row++) {
+ memcpy(pDst, pSrc, src_width * bytes_per_pixel);
+ pSrc += src_width * bytes_per_pixel;
+ pDst += fix->line_length;
+ }
+}
+
+
+/*
+if Updated-pixel is overwrited by other color, progressbar-Update Stop.
+return value : TRUE(update), FALSE(STOP)
+*/
+static int s3cfb_check_progress(struct fb_info *fb, const int progress_pos)
+{
+ unsigned char *pDst = fb->screen_base;
+ struct fb_fix_screeninfo *fix = &fb->fix;
+ struct fb_var_screeninfo *var = &fb->var;
+ int bytes_per_pixel = (var->bits_per_pixel / 8);
+ int x = PROGRESS_BAR_LEFT_POS;
+ int y = PROGRESS_BAR_START_Y;
+
+ if (progress_pos + PROGRESS_BAR_WIDTH >= PROGRESS_BAR_RIGHT_POS)
+ return FALSE;
+
+ pDst += y * fix->line_length + x * bytes_per_pixel;
+ if (*pDst == anycall_progress_bar_left[0])
+ return TRUE;
+ else
+ return FALSE;
+}
+
+
+void s3cfb_start_progress(struct fb_info *fb)
+{
+ int x_pos;
+
+ if (!show_progress)
+ return;
+
+ init_timer(&progress_timer);
+
+ progress_timer.expires = (get_jiffies_64() + (HZ/20));
+ progress_timer.data = (long)fb;
+ progress_timer.function = progress_timer_handler;
+ progress_pos = PROGRESS_BAR_LEFT_POS;
+
+ /* draw progress background. */
+ for (x_pos = PROGRESS_BAR_LEFT_POS; x_pos <= PROGRESS_BAR_RIGHT_POS; \
+ x_pos += PROGRESS_BAR_WIDTH){
+ s3cfb_update_framebuffer(fb,
+ x_pos,
+ PROGRESS_BAR_START_Y,
+ (void *)anycall_progress_bar,
+ PROGRESS_BAR_WIDTH,
+ PROGRESS_BAR_HEIGHT);
+ }
+ s3cfb_update_framebuffer(fb,
+ PROGRESS_BAR_LEFT_POS,
+ PROGRESS_BAR_START_Y,
+ (void *)anycall_progress_bar_left,
+ PROGRESS_BAR_WIDTH,
+ PROGRESS_BAR_HEIGHT);
+
+ progress_pos += PROGRESS_BAR_WIDTH;
+
+ s3cfb_update_framebuffer(fb,
+ progress_pos,
+ PROGRESS_BAR_START_Y,
+ (void *)anycall_progress_bar_right,
+ PROGRESS_BAR_WIDTH,
+ PROGRESS_BAR_HEIGHT);
+
+ add_timer(&progress_timer);
+ progress_flag = TRUE;
+
+}
+
+static void s3cfb_stop_progress(void)
+{
+ if (progress_flag == FALSE)
+ return;
+ del_timer(&progress_timer);
+ progress_flag = 0;
+}
+
+static void progress_timer_handler(unsigned long data)
+{
+ int i;
+
+ if (s3cfb_check_progress((struct fb_info *)data, progress_pos)) {
+ for (i = 0; i < PROGRESS_BAR_WIDTH; i++) {
+ s3cfb_update_framebuffer((struct fb_info *)data,
+ progress_pos++,
+ PROGRESS_BAR_START_Y,
+ (void *)anycall_progress_bar_center,
+ 1,
+ PROGRESS_BAR_HEIGHT);
+ }
+
+ s3cfb_update_framebuffer((struct fb_info *)data,
+ progress_pos,
+ PROGRESS_BAR_START_Y,
+ (void *)anycall_progress_bar_right,
+ PROGRESS_BAR_WIDTH,
+ PROGRESS_BAR_HEIGHT);
+
+ progress_timer.expires = (get_jiffies_64() + (HZ/20));
+ progress_timer.function = progress_timer_handler;
+ add_timer(&progress_timer);
+ } else
+ s3cfb_stop_progress();
+
+}
generated by cgit v1.1 at 2024-04-23 07:38:25 +0000