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