A64_PR_CFG
val = RD4(sc, A64_PR_CFG);
WR4(sc, A64_PR_CFG, val);
WR4(sc, A64_PR_CFG, val);
WR4(sc, A64_PR_CFG, val);
return __SHIFTOUT(RD4(sc, A64_PR_CFG), A64_ACDA_PR_RDAT);
val = RD4(sc, A64_PR_CFG);
WR4(sc, A64_PR_CFG, val);
WR4(sc, A64_PR_CFG, val);
WR4(sc, A64_PR_CFG, val);
WR4(sc, A64_PR_CFG, val);
WR4(sc, A64_PR_CFG, val);