E2PROM_CSR
reg = rt2800_register_read(rt2x00dev, E2PROM_CSR);
rt2800_register_write(rt2x00dev, E2PROM_CSR, reg);
rt2x00mmio_register_write(rt2x00dev, E2PROM_CSR, reg);
reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);
rt2x00mmio_register_write(rt2x00dev, E2PROM_CSR, reg);
reg = rt2x00mmio_register_read(rt2x00dev, E2PROM_CSR);