drivers/net/phy/bcm-phy-lib.h

   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
  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
  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
 103 static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
 104 {
 105         return NULL;
 106 }
 107
 108 static inline void bcm_ptp_config_init(struct phy_device *phydev)
 109 {
 110 }
 111
 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 int bcm_setup_lre_master_slave(struct phy_device *phydev);
 125 int bcm_config_lre_aneg(struct phy_device *phydev, bool changed);
 126 int bcm_config_lre_advert(struct phy_device *phydev);
 127
 128 #endif /* _LINUX_BCM_PHY_LIB_H */