XL_INTRS
if ((status & XL_INTRS) && status != 0xFFFF) {
XL_CMD_INTR_ACK | (status & XL_INTRS));
xl_enable_intrs(sc, XL_INTRS);
while(((status = CSR_READ_2(sc, XL_STATUS)) & XL_INTRS) &&
XL_CMD_INTR_ACK|(status & XL_INTRS));
CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_STAT_ENB | XL_INTRS);
xl_enable_intrs(sc, XL_INTRS);