RTL_R8
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
RTL_W8(TxPoll, (RTL_R8(TxPoll) | 0x01));
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
nic->node_addr[i] = RTL_R8(MAC0 + i);
if (!(RTL_R8(PHYstatus) & TBI_Enable)) {
option = RTL_R8(PHYstatus);