+unsigned int t4_get_regs_len(struct adapter *adap);
+void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size);
+int t4_seeprom_read(struct adapter *adapter, u32 addr, u32 *data);
+int t4_seeprom_write(struct adapter *adapter, u32 addr, u32 data);
+int t4_seeprom_wp(struct adapter *adapter, int enable);