am7990_start      138 dev/ic/am7990.c 	ifp->if_start = am7990_start;
am7990_start      345 dev/ic/am7990.c 		am7990_start(ifp);
am7990_start      645 dev/ic/am7990.c 	am7990_start(ifp);
am7990_start      122 dev/ic/am7990var.h void am7990_start(struct ifnet *);