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