TLMM_GPIO_INTR_STATUS
stat = HREAD4(sc, off + TLMM_GPIO_INTR_STATUS(pin));
HWRITE4(sc, off + TLMM_GPIO_INTR_STATUS(pin),
stat = HREAD4(sc, TLMM_GPIO_INTR_STATUS(pin));
HWRITE4(sc, TLMM_GPIO_INTR_STATUS(pin),