EC_F3_MAX_TARGET_MASK
maxtarget = (ec->ec_feat3 & EC_F3_MAX_TARGET_MASK) >>
if ((ec->ec_feat3 & EC_F3_MAX_TARGET_MASK) >> EC_F3_MAX_TARGET_SHIFT
ec->ec_feat3 = (ec->ec_feat3 & ~EC_F3_MAX_TARGET_MASK) |