NICVF_INTR_TCP_TIMER_SHIFT
#define NICVF_INTR_TCP_TIMER_MASK (1 << NICVF_INTR_TCP_TIMER_SHIFT)
reg_val |= (1UL << NICVF_INTR_TCP_TIMER_SHIFT);
reg_val |= (1UL << NICVF_INTR_TCP_TIMER_SHIFT);
reg_val = (1UL << NICVF_INTR_TCP_TIMER_SHIFT);