TxStatus0
i, RTL_R32(TxStatus0 + (i * 4)),
RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
txstatus = RTL_R32 (TxStatus0 + (entry * sizeof (u32)));
tx_status = ioread32(port_base + TxStatus0 + entry * 4);
iowrite32(tx_status, port_base + TxStatus0 + entry * 4);