--- /dev/null
+#include <hal/term.h>
+
+static void
+__tpcap_default_set_speed(struct device* dev, speed_t speed)
+{
+
+}
+
+static void
+__tpcap_default_set_baseclk(struct device* dev, unsigned int base)
+{
+
+}
+
+static void
+__tpcap_default_set_cntrl_mode(struct device* dev, tcflag_t cflag)
+{
+
+}
+
+struct termport_cap_ops default_termport_cap_ops = {
+ .set_cntrl_mode = __tpcap_default_set_cntrl_mode,
+ .set_clkbase = __tpcap_default_set_baseclk,
+ .set_speed = __tpcap_default_set_speed
+};
\ No newline at end of file