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
  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
  33 static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
  34                                         u16 reg, u16 val)
  35 {
  36         return bcm_phy_write_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER, val);
  37 }
  38
  39 int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
  40 int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
  41
  42 int bcm_phy_write_misc(struct phy_device *phydev,
  43                        u16 reg, u16 chl, u16 value);
  44 int bcm_phy_read_misc(struct phy_device *phydev,
  45                       u16 reg, u16 chl);
  46
  47 int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
  48                          u16 val);
  49 int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
  50
  51 int bcm_phy_ack_intr(struct phy_device *phydev);
  52 int bcm_phy_config_intr(struct phy_device *phydev);
  53
  54 int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
  55
  56 int bcm_phy_set_eee(struct phy_device *phydev, bool enable);
  57
  58 int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);
  59
  60 int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);
  61
  62 int bcm_phy_get_sset_count(struct phy_device *phydev);
  63 void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
  64 void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
  65                        struct ethtool_stats *stats, u64 *data);
  66 void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
  67 int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
  68
  69 #endif /* _LINUX_BCM_PHY_LIB_H */