static int start_kicker_thread_with_default_setting(void)
{
int ret = 0;
#if defined(LGE_USE_WDOG_SPINLOCK_IRQ)
spin_lock_irqsave(&lock, lock_flag);
#else
spin_lock(&lock);
#endif
g_kinterval = 20; // default interval: 20s
g_need_config = 0; // Note, we DO NOT want to call configure function
wdt_start = 1; // Start once only
#if defined(LGE_USE_WDOG_SPINLOCK_IRQ)
spin_unlock_irqrestore(&lock, lock_flag);
#else
spin_unlock(&lock);
#endif
start_kicker();
return ret;
}
static int __init test_init(void)
{
//enable_clock(12, "Vfifo");
register_cpu_notifier(&cpu_nfb);
start_kicker();
return 0;
}
static int start_kicker_thread_with_default_setting(void)
{
int ret = 0;
spin_lock(&lock);
g_kinterval = 20; // default interval: 20s
g_need_config = 0; // Note, we DO NOT want to call configure function
wdt_start = 1; // Start once only
spin_unlock(&lock);
start_kicker();
printk("[WDK] fwq start_kicker_thread_with_default_setting done\n" );
return ret;
}
static int wk_proc_cmd_write(struct file *file, const char *buf, unsigned long count, void *data)
{
int ret;
//static int wdt_start = 0; // Adjust this variable to file view scope
int timeout;
int mode;
int kinterval;
if (count == 0)
return -1;
if(count > 255)
count = 255;
ret = copy_from_user(cmd_buf, buf, count);
if (ret < 0)
return -1;
cmd_buf[count] = '\0';
dbgmsg("Write %s\n", cmd_buf);
sscanf(cmd_buf, "%d %d %d %d", &mode, &kinterval, &timeout, &debug_sleep);
printk("[WDK] mode=%d interval=%d timeout=%d\n", mode, kinterval, timeout);
if (timeout < kinterval) {
errmsg("The interval(%d) value should be smaller than timeout value(%d)\n", kinterval, timeout);
return -1;
}
if ((timeout < MIN_KICK_INTERVAL) || (timeout > MAX_KICK_INTERVAL)) {
errmsg("The timeout(%d) is invalid (%d - %d)\n", kinterval, MIN_KICK_INTERVAL, MAX_KICK_INTERVAL);
return -1;
}
if ((kinterval < MIN_KICK_INTERVAL) || (kinterval > MAX_KICK_INTERVAL)) {
errmsg("The interval(%d) is invalid (%d - %d)\n",kinterval, MIN_KICK_INTERVAL, MAX_KICK_INTERVAL);
return -1;
}
if (!((mode == WK_WDT_NORMAL_MODE) ||
(mode == WK_WDT_EXP_MODE))) {
errmsg("Tha watchdog kicker wdt mode is not correct\n");
errmsg("WK_WDT_NORMAL_MODE = %d\n", WK_WDT_NORMAL_MODE);
errmsg("WK_WDT_EXP_MODE = %d\n", WK_WDT_EXP_MODE);
return -1;
}
#if defined(LGE_USE_WDOG_SPINLOCK_IRQ)
spin_lock_irqsave(&lock, lock_flag);
#else
spin_lock(&lock);
#endif
g_kinterval = kinterval;
//
#if 1 //CONFIG_MTK_AEE_FEATURE auto enable or disable WDT isr or hw mode
//
g_wk_wdt_mode = WK_WDT_EXP_MODE;
msg("Enable wdt with interrupt mode only %d\n", g_wk_wdt_mode);
#else
g_wk_wdt_mode = mode;
#endif
g_timeout = timeout;
g_need_config = 1;
#if defined(LGE_USE_WDOG_SPINLOCK_IRQ)
spin_unlock_irqrestore(&lock, lock_flag);
#else
spin_unlock(&lock);
#endif
/* Start once only */
if (wdt_start == 0) {
start_kicker();
}
#if defined(LGE_USE_WDOG_SPINLOCK_IRQ)
spin_lock_irqsave(&lock, lock_flag);
#else
spin_lock(&lock);
#endif
wdt_start = 1;
#if defined(LGE_USE_WDOG_SPINLOCK_IRQ)
spin_unlock_irqrestore(&lock, lock_flag);
#else
spin_unlock(&lock);
#endif
return count;
}
