R3_PHC
if ((sc->int_stat2&(R3_PHC|R3_RMSG)) !=
(R3_PHC|R3_RMSG)) {
if (sc->int_stat2 & R3_PHC) {
sc->int_stat2 &= ~(R3_PHC|R3_RMSG);
sc->int_stat2 &= ~(R3_PHC|R3_RMSG);
if (sc->int_stat2 & (R3_PHC|R3_RMSG))
|| (sc->int_stat2 & (R3_DCNT|R3_SRST|R3_PHC|R3_SPE))) {