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 30 int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val); 31 int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg); 32 int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set); 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 37 static 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 43 static inline int bcm_phy_read_exp_sel(struct phy_device *phydev, u16 reg) 44 { 45 return bcm_phy_read_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER); 46 } 47 48 int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val); 49 int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum); 50 51 int bcm_phy_write_misc(struct phy_device *phydev, 52 u16 reg, u16 chl, u16 value); 53 int bcm_phy_read_misc(struct phy_device *phydev, 54 u16 reg, u16 chl); 55 56 int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow, 57 u16 val); 58 int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow); 59 60 int __bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val); 61 int bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val); 62 int __bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb); 63 int bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb); 64 int __bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask, 65 u16 set); 66 int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask, 67 u16 set); 68 69 int bcm_phy_ack_intr(struct phy_device *phydev); 70 int bcm_phy_config_intr(struct phy_device *phydev); 71 irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev); 72 73 int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down); 74 75 int bcm_phy_set_eee(struct phy_device *phydev, bool enable); 76 77 int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count); 78 79 int bcm_phy_downshift_set(struct phy_device *phydev, u8 count); 80 81 int bcm_phy_get_sset_count(struct phy_device *phydev); 82 void bcm_phy_get_strings(struct phy_device *phydev, u8 *data); 83 void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow, 84 struct ethtool_stats *stats, u64 *data); 85 void bcm_phy_r_rc_cal_reset(struct phy_device *phydev); 86 int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev); 87 int bcm_phy_enable_jumbo(struct phy_device *phydev); 88 89 int bcm_phy_cable_test_get_status_rdb(struct phy_device *phydev, 90 bool *finished); 91 int bcm_phy_cable_test_start_rdb(struct phy_device *phydev); 92 int bcm_phy_cable_test_start(struct phy_device *phydev); 93 int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished); 94 95 #if IS_ENABLED(CONFIG_BCM_NET_PHYPTP) 96 struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev); 97 void bcm_ptp_config_init(struct phy_device *phydev); 98 void bcm_ptp_stop(struct bcm_ptp_private *priv); 99 #else 100 static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev) 101 { 102 return NULL; 103 } 104 105 static inline void bcm_ptp_config_init(struct phy_device *phydev) 106 { 107 } 108 109 static inline void bcm_ptp_stop(struct bcm_ptp_private *priv) 110 { 111 } 112 #endif 113 114 #endif /* _LINUX_BCM_PHY_LIB_H */ 115