HelenOS sources

NS8250_LCR_PARITY  616 uspace/drv/char/ns8250/ns8250.c 	*parity = ((val >> NS8250_LCR_PARITY) & 7);
NS8250_LCR_PARITY  689 uspace/drv/char/ns8250/ns8250.c 		val |= parity << NS8250_LCR_PARITY;
HelenOS homepage, sources at GitHub