TLMM_GPIO_INTR_CFG
val = RD4(sc, TLMM_GPIO_INTR_CFG(pin));
WR4(sc, TLMM_GPIO_INTR_CFG(pin), val);
val = RD4(sc, TLMM_GPIO_INTR_CFG(qih->ih_pin));
WR4(sc, TLMM_GPIO_INTR_CFG(qih->ih_pin), val);
val = RD4(sc, TLMM_GPIO_INTR_CFG(qih->ih_pin));
WR4(sc, TLMM_GPIO_INTR_CFG(qih->ih_pin), val);
val = RD4(sc, TLMM_GPIO_INTR_CFG(qih->ih_pin));
WR4(sc, TLMM_GPIO_INTR_CFG(qih->ih_pin), val);