HelenOS sources

INT_PUN           192 uspace/drv/nic/rtl8169/defs.h 	    INT_FIFOOVW | INT_PUN | INT_RXOVW | INT_TER |
INT_PUN          1053 uspace/drv/nic/rtl8169/driver.c 		if (isr & INT_PUN) {
INT_PUN          1055 uspace/drv/nic/rtl8169/driver.c 			pio_write_16(rtl8169->regs + ISR, INT_PUN);