NFE_PWR2_CTL
NFE_WRITE(sc, NFE_PWR2_CTL,
NFE_READ(sc, NFE_PWR2_CTL) & ~NFE_PWR2_GATE_CLOCKS);
pwr = NFE_READ(sc, NFE_PWR2_CTL);
NFE_WRITE(sc, NFE_PWR2_CTL, pwr);