static int level_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int val;
switch (cmd) {
case LEVEL_DEV_UNSET_UPLOAD:
kernel_sec_clear_upload_magic_number();
return 0;
case LEVEL_DEV_SET_AUTOTEST:
kernel_sec_set_autotest();
return 0;
case LEVEL_DEV_SET_DEBUGLEVEL:
set_debug_level();
return 0;
case LEVEL_DEV_GET_DEBUGLEVEL:
{
val = get_debug_level();
return copy_to_user((unsigned int *)arg, &val, sizeof(val));
}
default:
printk("Unknown Cmd: %x\n", cmd);
break;
}
return -ENOTSUPP;
}
static void lpm_mode_check(struct battery_data *battery)
{
extern int charging_mode_from_boot;
pr_info("%s : charging_mode_from_boot(%d), ta_connected(%d)\n",
__func__, charging_mode_from_boot, check_ta_conn(battery));
if (!charging_mode_from_boot)
return;
if (check_ta_conn(battery)) {
battery->charging_mode_booting = 1;
lpm_mode_flag = 1;
pr_info("%s : charging_mode_booting(%d)\n", __func__,
battery->charging_mode_booting);
} else {
pr_info("%s: ta no longer connected, powering off\n", __func__);
if (pm_power_off)
{
#ifdef CONFIG_KERNEL_DEBUG_SEC
kernel_sec_upload_cause_type upload_cause = kernel_sec_get_upload_cause();
if (upload_cause == UPLOAD_CAUSE_INIT)
/* Clear the magic number because it's normal reboot */
kernel_sec_clear_upload_magic_number();
#endif
pm_power_off();
}
}
}
static ssize_t store_control(struct device *d,
struct device_attribute *attr, const char *buf, size_t count)
{
if(!strncmp(buf, "clear", 5)) {
// clear upload magic number
kernel_sec_clear_upload_magic_number();
return count;
}
if(!strncmp(buf, "autotest", 8)) {
// set auto test
kernel_sec_set_autotest();
return count;
}
if(!strncmp(buf, "set", 3)) {
// set debug level
set_debug_level();
return count;
}
return count;
}
void input_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{
unsigned long flags;
/*
* Forced upload mode key string (tkhwang)
*/
#ifdef CONFIG_KERNEL_DEBUG_SEC
static int first=0, second=0;
if(strcmp(dev->name,"s3c-keypad")==0)
{
if(value)
{
if(code==KERNEL_SEC_FORCED_UPLOAD_1ST_KEY)
{
first =1;
}
if(first==1 && code==KERNEL_SEC_FORCED_UPLOAD_2ND_KEY)
{
printk(KERN_ERR"level %d reg %x \n",kernel_sec_get_debug_level(), kernel_sec_viraddr_wdt_reset_reg);
if ( (KERNEL_SEC_DEBUG_LEVEL_MID == kernel_sec_get_debug_level()) ||
KERNEL_SEC_DEBUG_LEVEL_HIGH == kernel_sec_get_debug_level() )
{
printk(KERN_ERR" USER Press volume key + Power key ==> Force RAM DUMP \n");
kernel_sec_set_upload_magic_number_final(); //suik_Check
#if 0
// Display the working callstack for the debugging.
dump_stack();
if (kernel_sec_viraddr_wdt_reset_reg)
{
kernel_sec_set_cp_upload();
kernel_sec_save_final_context(); // Save theh final context.
kernel_sec_set_upload_cause(UPLOAD_CAUSE_FORCED_UPLOAD);
kernel_sec_hw_reset(false); // Reboot.
}
#endif
}
}
if(code==KERNEL_SEC_FORCED_UPLOAD_2ND_KEY)
{
second =1;
}
if(second==1 && code==KERNEL_SEC_FORCED_UPLOAD_1ST_KEY)
{
if ( (KERNEL_SEC_DEBUG_LEVEL_MID == kernel_sec_get_debug_level()) ||
KERNEL_SEC_DEBUG_LEVEL_HIGH == kernel_sec_get_debug_level() )
{
printk(KERN_ERR" USER Press Power key + volume key ==> Force RAM DUMP \n");
kernel_sec_set_upload_magic_number_final(); //suik_Check
#if 0
// Display the working callstack for the debugging.
dump_stack();
if (kernel_sec_viraddr_wdt_reset_reg)
{
kernel_sec_set_cp_upload();
kernel_sec_save_final_context(); // Save theh final context.
kernel_sec_set_upload_cause(UPLOAD_CAUSE_FORCED_UPLOAD);
kernel_sec_hw_reset(false); // Reboot.
}
#endif
}
}
}
else
{
if(code==KERNEL_SEC_FORCED_UPLOAD_1ST_KEY)
{
first = 0;
}
if(code==KERNEL_SEC_FORCED_UPLOAD_2ND_KEY)
{
second = 0;
}
kernel_sec_clear_upload_magic_number(); //suik_Check
}
}
#endif // CONFIG_KERNEL_DEBUG_SEC
if (is_event_supported(type, dev->evbit, EV_MAX)) {
spin_lock_irqsave(&dev->event_lock, flags);
add_input_randomness(type, code, value);
input_handle_event(dev, type, code, value);
spin_unlock_irqrestore(&dev->event_lock, flags);
}
}
