ecore_wr_64
ecore_wr_64(sc, reg, ILT_ADDR1(page_mapping), ILT_ADDR2(page_mapping));
ecore_wr_64(sc, SRC_REG_FIRSTFREE0 + port*16,
ecore_wr_64(sc, SRC_REG_LASTFREE0 + port*16,