/*
 * Copyright (c) Hisilicon Technologies Co., Ltd. 2019-2019. All rights reserved.
 * Description: boottime.c
 * Author: Hisilicon
 * Create: 2020-1-2
 */

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/kmod.h>
#include <linux/slab.h>
#include <linux/proc_fs.h>
#include <linux/sysctl.h>
#include <mntn/util.h>
#include <linux/uaccess.h>
#include <mntn/mntn_bootup_keypoint.h>
#include <mntn/rdr_pub.h>
#define MNTN_LOG_TAG MNTN_BOOTTIME_TAG
#include <mntn/mntn_log.h>
#include "mntn_inner.h"

/* record kernle boot is completed */
#define COMPLETED_MASK 0xABCDEF00
static unsigned int g_bootanim_complete;

/*
 * check kernel boot is completed
 * Return: 1,  kernel boot is completed
 *		  0,  no completed
 */
int is_bootanim_completed(void)
{
	return (g_bootanim_complete == COMPLETED_MASK);
}

static ssize_t boot_time_proc_write(struct file *file, const char __user *buf,
	size_t nr, loff_t *off)
{
	if (is_bootanim_completed())
		return nr;

	/* only need the print time */
	mntn_print_pn("bootanim has been complete, turn to Lancher!\n");

	g_bootanim_complete = COMPLETED_MASK;

	mntn_dump_bootkmsg();
	return nr;
}

static const mntn_proc_ops g_boot_time_proc_fops = {
	.MNTN_PROC_WRITE = boot_time_proc_write,
};

static int __init boot_time_proc_init(void)
{
	mntn_create_stats_proc_entry("boot_time", (S_IWUSR),
		&g_boot_time_proc_fops, NULL);

	return 0;
}

module_init(boot_time_proc_init);