YUKON_SMIDR
return CSR_READ_2(l, YUKON_SMIDR);
CSR_WRITE_2(l, YUKON_SMIDR, data);
*val = SK_YU_READ_2(sc_if, YUKON_SMIDR);
SK_YU_WRITE_2(sc_if, YUKON_SMIDR, val);
*val = SK_YU_READ_2(sc_if, YUKON_SMIDR);
SK_YU_WRITE_2(sc_if, YUKON_SMIDR, val);