OO_FB_CONN        320 dev/ic/opl.c   	opl_set_ch_reg(sc, OPL_FEEDBACK_CONNECTION, v, p->ops[OO_FB_CONN]);
OO_FB_CONN        517 dev/ic/opl.c   	if (p->ops[OO_FB_CONN] & 0x01) {
OO_FB_CONN        532 dev/ic/opl.c   	fbc = p->ops[OO_FB_CONN];