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
13struct 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
33int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
34int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
35int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
36int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
37int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
38int bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
39
40static 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
46static 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
51int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
52int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
53
54int bcm_phy_write_misc(struct phy_device *phydev,
55		       u16 reg, u16 chl, u16 value);
56int bcm_phy_read_misc(struct phy_device *phydev,
57		      u16 reg, u16 chl);
58
59int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
60			 u16 val);
61int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
62
63int __bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
64int bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
65int __bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
66int bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
67int __bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
68			 u16 set);
69int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
70		       u16 set);
71
72int bcm_phy_ack_intr(struct phy_device *phydev);
73int bcm_phy_config_intr(struct phy_device *phydev);
74irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev);
75
76int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
77
78int bcm_phy_set_eee(struct phy_device *phydev, bool enable);
79
80int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);
81
82int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);
83
84int bcm_phy_get_sset_count(struct phy_device *phydev);
85void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
86void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
87		       struct ethtool_stats *stats, u64 *data);
88void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
89int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
90int bcm_phy_enable_jumbo(struct phy_device *phydev);
91
92int bcm_phy_cable_test_get_status_rdb(struct phy_device *phydev,
93				      bool *finished);
94int bcm_phy_cable_test_start_rdb(struct phy_device *phydev);
95int bcm_phy_cable_test_start(struct phy_device *phydev);
96int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished);
97
98#if IS_ENABLED(CONFIG_BCM_NET_PHYPTP)
99struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev);
100void bcm_ptp_config_init(struct phy_device *phydev);
101void bcm_ptp_stop(struct bcm_ptp_private *priv);
102#else
103static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
104{
105	return NULL;
106}
107
108static inline void bcm_ptp_config_init(struct phy_device *phydev)
109{
110}
111
112static inline void bcm_ptp_stop(struct bcm_ptp_private *priv)
113{
114}
115#endif
116
117int bcm_phy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
118void bcm_phy_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol);
119irqreturn_t bcm_phy_wol_isr(int irq, void *dev_id);
120
121int 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