SK_YU_READ_2
reg = SK_YU_READ_2(sc_if, YUKON_PAR);
reg = SK_YU_READ_2(sc_if, YUKON_GPCR);
val = SK_YU_READ_2(sc_if, YUKON_SMICR);
val = SK_YU_READ_2(sc_if, YUKON_SMIDR);
if ((SK_YU_READ_2(sc_if, YUKON_SMICR) & YU_SMICR_BUSY) == 0)
mode = SK_YU_READ_2(sc_if, YUKON_RCR);
SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) | (x))
SK_YU_WRITE_2(sc, reg, (SK_YU_READ_2(sc, reg)) & ~(x))