HelenOS sources

INT_FIFOOVW       252 uspace/drv/nic/rtl8139/defs.h 	INT_FIFOOVW = (1 << 6),   /**< Receiver FIFO overflow interrupt */
INT_FIFOOVW       184 uspace/drv/nic/rtl8169/defs.h 	INT_FIFOOVW = (1 << 6), /**< Receiver FIFO overflow interrupt */