RT2860_INT_TIMER_EN
tmp = RAL_READ(sc, RT2860_INT_TIMER_EN);
RAL_WRITE(sc, RT2860_INT_TIMER_EN, tmp & ~RT2860_GP_TIMER_EN);
tmp = RAL_READ(sc, RT2860_INT_TIMER_EN);
RAL_WRITE(sc, RT2860_INT_TIMER_EN, tmp | RT2860_GP_TIMER_EN);