XL_CMD_INTR_ENB  2119 dev/ic/xl.c    	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_INTR_ENB|XL_INTRS);
XL_CMD_INTR_ENB  2439 dev/ic/xl.c    	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_INTR_ENB);
XL_CMD_INTR_ENB  2455 dev/ic/xl.c    	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_INTR_ENB|0);