HelenOS sources

E1000_80003ES2   2080 uspace/drv/nic/e1k/e1k.c 		board = E1000_80003ES2;
E1000_80003ES2   2102 uspace/drv/nic/e1k/e1k.c 	case E1000_80003ES2:

HelenOS homepage, sources at GitHub