REG_IND_DATA_HI
ret = ksz_read64(dev, regs[REG_IND_DATA_HI], data);
ret = ksz_write64(dev, regs[REG_IND_DATA_HI], data);
ret = ksz_read64(dev, regs[REG_IND_DATA_HI], &buf);
[REG_IND_DATA_HI] = 0x28,
[REG_IND_DATA_HI] = 0x71,
[REG_IND_DATA_HI] = 0x7C,
[REG_IND_DATA_HI] = 0x71,