XL_CMD_UP_UNSTALL 1306 dev/ic/xl.c    		CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_UP_UNSTALL);
XL_CMD_UP_UNSTALL 2063 dev/ic/xl.c    	CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_UP_UNSTALL);