PHYAR
return RTL_R32(tp, PHYAR) & 0x80000000;
RTL_W32(tp, PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff));
RTL_W32(tp, PHYAR, 0x0 | (reg & 0x1f) << 16);
RTL_R32(tp, PHYAR) & 0xffff : -ETIMEDOUT;