HelenOS sources

CTRL_RST         1730 uspace/drv/nic/e1k/e1k.c 	E1000_REG_WRITE(e1000, E1000_CTRL, CTRL_RST);
CTRL_RST         1736 uspace/drv/nic/e1k/e1k.c 	if (E1000_REG_READ(e1000, E1000_CTRL) & (CTRL_RST))
HelenOS homepage, sources at GitHub