static int disable_local(void)
{
#ifdef CONFIG_LOCAL_WDT
#ifdef CONFIG_SMP
on_each_cpu((smp_call_func_t)(local_wdt_enable(WK_WDT_DIS)), NULL, 0);
#else
local_wdt_enable(WK_WDT_DIS);
#endif
#endif
printk(" wd_api disable_local not support now \n");
return 0;
}
static int wk_proc_cmd_write(struct file *file, const char *buf, size_t count, loff_t *data)
{
int ret;
int timeout;
int mode;
int kinterval;
int en; //enable or disable ext wdt 1<-->enable 0<-->disable
struct wd_api *my_wd_api = NULL;
ret = get_wd_api(&my_wd_api);
if(ret)
{
printk("get public api error in wd common driver %d",ret);
}
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 %d", &mode, &kinterval, &timeout, &debug_sleep,&en);
printk("[WDK] mode=%d interval=%d timeout=%d enable =%d\n", mode, kinterval, timeout,en);
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 == WDT_IRQ_ONLY_MODE) ||
(mode == WDT_HW_REBOOT_ONLY_MODE)||
(mode == WDT_DUAL_MODE))) {
errmsg("Tha watchdog kicker wdt mode is not correct %d\n",mode);
return -1;
}
if(1 == en)
{
mtk_wdt_enable(WK_WDT_EN);
#ifdef CONFIG_LOCAL_WDT
local_wdt_enable(WK_WDT_EN);
printk("[WDK] enable local wdt \n");
#endif
printk("[WDK] enable wdt \n");
}
if(0 == en)
{
mtk_wdt_enable(WK_WDT_DIS);
#ifdef CONFIG_LOCAL_WDT
local_wdt_enable(WK_WDT_DIS);
printk("[WDK] disable local wdt \n");
#endif
printk("[WDK] disable wdt \n");
}
spin_lock(&lock);
g_enable= en;
g_kinterval = kinterval;
g_wk_wdt_mode = mode;
if(1 == mode)
{
//irq mode only usefull to 75
mtk_wdt_swsysret_config(0x20000000,1);
printk("[WDK] use irq mod \n");
}
else if(0 == mode)
{
//reboot mode only usefull to 75
mtk_wdt_swsysret_config(0x20000000,0);
printk("[WDK] use reboot mod \n");
}
else if(2 == mode)
{
my_wd_api->wd_set_mode(WDT_IRQ_ONLY_MODE);
}
else
{
printk("[WDK] mode err \n");
}
g_timeout = timeout;
if(mode != 2)
{
g_need_config = 1;
}
spin_unlock(&lock);
return count;
}
