1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Atlantic Network Driver
3  *
4  * Copyright (C) 2018-2019 aQuantia Corporation
5  * Copyright (C) 2019-2020 Marvell International Ltd.
6  */
7 
8 #ifndef AQ_PHY_H
9 #define AQ_PHY_H
10 
11 #include <linux/mdio.h>
12 
13 #include "hw_atl/hw_atl_llh.h"
14 #include "hw_atl/hw_atl_llh_internal.h"
15 #include "aq_hw_utils.h"
16 #include "aq_hw.h"
17 
18 #define HW_ATL_PHY_ID_MAX 32U
19 
20 bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw);
21 
22 u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr);
23 
24 void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data);
25 
26 u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address);
27 
28 void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data);
29 
30 bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw);
31 
32 bool aq_phy_init(struct aq_hw_s *aq_hw);
33 
34 void aq_phy_disable_ptp(struct aq_hw_s *aq_hw);
35 
36 #endif /* AQ_PHY_H */
37