xref: /linux/drivers/net/phy/bcm-phy-lib.h (revision 87807f77a03d0271211b75f84b2a8b88f4e8e5d4)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Copyright (C) 2015 Broadcom Corporation
4  */
5 
6 #ifndef _LINUX_BCM_PHY_LIB_H
7 #define _LINUX_BCM_PHY_LIB_H
8 
9 #include <linux/brcmphy.h>
10 #include <linux/phy.h>
11 
12 struct ethtool_wolinfo;
13 
14 /* 28nm only register definitions */
15 #define MISC_ADDR(base, channel)	base, channel
16 
17 #define DSP_TAP10			MISC_ADDR(0x0a, 0)
18 #define PLL_PLLCTRL_1			MISC_ADDR(0x32, 1)
19 #define PLL_PLLCTRL_2			MISC_ADDR(0x32, 2)
20 #define PLL_PLLCTRL_4			MISC_ADDR(0x33, 0)
21 
22 #define AFE_RXCONFIG_0			MISC_ADDR(0x38, 0)
23 #define AFE_RXCONFIG_1			MISC_ADDR(0x38, 1)
24 #define AFE_RXCONFIG_2			MISC_ADDR(0x38, 2)
25 #define AFE_RX_LP_COUNTER		MISC_ADDR(0x38, 3)
26 #define AFE_TX_CONFIG			MISC_ADDR(0x39, 0)
27 #define AFE_VDCA_ICTRL_0		MISC_ADDR(0x39, 1)
28 #define AFE_VDAC_OTHERS_0		MISC_ADDR(0x39, 3)
29 #define AFE_HPF_TRIM_OTHERS		MISC_ADDR(0x3a, 0)
30 
31 
32 int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
33 int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
34 int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
35 int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
36 int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
37 int bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
38 
39 static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
40 					u16 reg, u16 val)
41 {
42 	return bcm_phy_write_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER, val);
43 }
44 
45 static inline int bcm_phy_read_exp_sel(struct phy_device *phydev, u16 reg)
46 {
47 	return bcm_phy_read_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER);
48 }
49 
50 int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
51 int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
52 
53 int bcm_phy_write_misc(struct phy_device *phydev,
54 		       u16 reg, u16 chl, u16 value);
55 int bcm_phy_read_misc(struct phy_device *phydev,
56 		      u16 reg, u16 chl);
57 
58 int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
59 			 u16 val);
60 int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
61 
62 int __bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
63 int bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
64 int __bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
65 int bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
66 int __bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
67 			 u16 set);
68 int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
69 		       u16 set);
70 
71 int bcm_phy_ack_intr(struct phy_device *phydev);
72 int bcm_phy_config_intr(struct phy_device *phydev);
73 irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev);
74 
75 int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
76 
77 int bcm_phy_set_eee(struct phy_device *phydev, bool enable);
78 
79 int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);
80 
81 int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);
82 
83 int bcm_phy_get_sset_count(struct phy_device *phydev);
84 void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
85 void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
86 		       struct ethtool_stats *stats, u64 *data);
87 void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
88 int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
89 int bcm_phy_enable_jumbo(struct phy_device *phydev);
90 
91 int bcm_phy_cable_test_get_status_rdb(struct phy_device *phydev,
92 				      bool *finished);
93 int bcm_phy_cable_test_start_rdb(struct phy_device *phydev);
94 int bcm_phy_cable_test_start(struct phy_device *phydev);
95 int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished);
96 
97 #if IS_ENABLED(CONFIG_BCM_NET_PHYPTP)
98 struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev);
99 void bcm_ptp_config_init(struct phy_device *phydev);
100 void bcm_ptp_stop(struct bcm_ptp_private *priv);
101 #else
102 static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
103 {
104 	return NULL;
105 }
106 
107 static inline void bcm_ptp_config_init(struct phy_device *phydev)
108 {
109 }
110 
111 static inline void bcm_ptp_stop(struct bcm_ptp_private *priv)
112 {
113 }
114 #endif
115 
116 int bcm_phy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
117 void bcm_phy_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
118 
119 #endif /* _LINUX_BCM_PHY_LIB_H */
120