BOOT_KBD
if (reboot_type != BOOT_KBD) {
reboot_type = BOOT_KBD;
reboot_type = BOOT_KBD;
case BOOT_KBD:
reboot_type = BOOT_KBD;
reboot_type = BOOT_KBD;
case BOOT_KBD:
reboot_type = BOOT_KBD;