chipphyreset(phyaddr)

1. if phyaddr is 30 (EPHY_NOREG)
   1. return

2. call chipphywr with phyaddr, 0 and CTL_RESET given

3. wait for 100usec

4. if the result of call chipphyrd with phyaddr and 0 has bit CTL_RESET set

   1. write error message into log that the reset is not complete

5. call chipphyinit with phyaddr