HelenOS sources

REG_COUNT         361 uspace/drv/char/ns8250/ns8250.c 	if (pio_enable((void *) ns->io_addr, REG_COUNT,
REG_COUNT         445 uspace/drv/char/ns8250/ns8250.c 			if (res->res.io_range.size < REG_COUNT) {
REG_COUNT         175 uspace/drv/time/cmos-rtc/cmos-rtc.c 	if (pio_enable((void *) rtc->io_addr, REG_COUNT,
REG_COUNT         232 uspace/drv/time/cmos-rtc/cmos-rtc.c 		if (res->res.io_range.size < REG_COUNT) {