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 #include <linux/interrupt.h>
12
13 struct ethtool_wolinfo;
14
15 /* 28nm only register definitions */
16 #define MISC_ADDR(base, channel) base, channel
17
18 #define DSP_TAP10 MISC_ADDR(0x0a, 0)
19 #define PLL_PLLCTRL_1 MISC_ADDR(0x32, 1)
20 #define PLL_PLLCTRL_2 MISC_ADDR(0x32, 2)
21 #define PLL_PLLCTRL_4 MISC_ADDR(0x33, 0)
22
23 #define AFE_RXCONFIG_0 MISC_ADDR(0x38, 0)
24 #define AFE_RXCONFIG_1 MISC_ADDR(0x38, 1)
25 #define AFE_RXCONFIG_2 MISC_ADDR(0x38, 2)
26 #define AFE_RX_LP_COUNTER MISC_ADDR(0x38, 3)
27 #define AFE_TX_CONFIG MISC_ADDR(0x39, 0)
28 #define AFE_VDCA_ICTRL_0 MISC_ADDR(0x39, 1)
29 #define AFE_VDAC_OTHERS_0 MISC_ADDR(0x39, 3)
30 #define AFE_HPF_TRIM_OTHERS MISC_ADDR(0x3a, 0)
31
32
33 int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
34 int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
35 int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
36 int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
37 int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
38 int bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
39
bcm_phy_write_exp_sel(struct phy_device * phydev,u16 reg,u16 val)40 static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
41 u16 reg, u16 val)
42 {
43 return bcm_phy_write_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER, val);
44 }
45
bcm_phy_read_exp_sel(struct phy_device * phydev,u16 reg)46 static inline int bcm_phy_read_exp_sel(struct phy_device *phydev, u16 reg)
47 {
48 return bcm_phy_read_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER);
49 }
50
51 int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
52 int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
53
54 int bcm_phy_write_misc(struct phy_device *phydev,
55 u16 reg, u16 chl, u16 value);
56 int bcm_phy_read_misc(struct phy_device *phydev,
57 u16 reg, u16 chl);
58
59 int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
60 u16 val);
61 int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
62
63 int __bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
64 int bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
65 int __bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
66 int bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
67 int __bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
68 u16 set);
69 int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
70 u16 set);
71
72 int bcm_phy_ack_intr(struct phy_device *phydev);
73 int bcm_phy_config_intr(struct phy_device *phydev);
74 irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev);
75
76 int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
77
78 int bcm_phy_set_eee(struct phy_device *phydev, bool enable);
79
80 int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);
81
82 int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);
83
84 int bcm_phy_get_sset_count(struct phy_device *phydev);
85 void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
86 void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
87 struct ethtool_stats *stats, u64 *data);
88 void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
89 int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
90 int bcm_phy_enable_jumbo(struct phy_device *phydev);
91
92 int bcm_phy_cable_test_get_status_rdb(struct phy_device *phydev,
93 bool *finished);
94 int bcm_phy_cable_test_start_rdb(struct phy_device *phydev);
95 int bcm_phy_cable_test_start(struct phy_device *phydev);
96 int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished);
97
98 #if IS_ENABLED(CONFIG_BCM_NET_PHYPTP)
99 struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev);
100 void bcm_ptp_config_init(struct phy_device *phydev);
101 void bcm_ptp_stop(struct bcm_ptp_private *priv);
102 #else
bcm_ptp_probe(struct phy_device * phydev)103 static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
104 {
105 return NULL;
106 }
107
bcm_ptp_config_init(struct phy_device * phydev)108 static inline void bcm_ptp_config_init(struct phy_device *phydev)
109 {
110 }
111
bcm_ptp_stop(struct bcm_ptp_private * priv)112 static inline void bcm_ptp_stop(struct bcm_ptp_private *priv)
113 {
114 }
115 #endif
116
117 int bcm_phy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
118 void bcm_phy_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
119 irqreturn_t bcm_phy_wol_isr(int irq, void *dev_id);
120
121 int bcm_phy_led_brightness_set(struct phy_device *phydev,
122 u8 index, enum led_brightness value);
123
124 #endif /* _LINUX_BCM_PHY_LIB_H */
125