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582dbb2cc1
Since the driver works in the "legacy" addressing mode, we need to write
to the expansion register (0x17) with bits 11:8 set to 0xf to properly
select the expansion register passed as argument.
Fixes: f68d08c437 ("net: phy: bcm7xxx: Add EPHY entry for 72165")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230508231749.1681169-1-f.fainelli@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
115 lines
3.9 KiB
C
115 lines
3.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2015 Broadcom Corporation
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*/
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#ifndef _LINUX_BCM_PHY_LIB_H
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#define _LINUX_BCM_PHY_LIB_H
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#include <linux/brcmphy.h>
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#include <linux/phy.h>
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/* 28nm only register definitions */
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#define MISC_ADDR(base, channel) base, channel
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#define DSP_TAP10 MISC_ADDR(0x0a, 0)
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#define PLL_PLLCTRL_1 MISC_ADDR(0x32, 1)
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#define PLL_PLLCTRL_2 MISC_ADDR(0x32, 2)
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#define PLL_PLLCTRL_4 MISC_ADDR(0x33, 0)
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#define AFE_RXCONFIG_0 MISC_ADDR(0x38, 0)
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#define AFE_RXCONFIG_1 MISC_ADDR(0x38, 1)
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#define AFE_RXCONFIG_2 MISC_ADDR(0x38, 2)
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#define AFE_RX_LP_COUNTER MISC_ADDR(0x38, 3)
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#define AFE_TX_CONFIG MISC_ADDR(0x39, 0)
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#define AFE_VDCA_ICTRL_0 MISC_ADDR(0x39, 1)
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#define AFE_VDAC_OTHERS_0 MISC_ADDR(0x39, 3)
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#define AFE_HPF_TRIM_OTHERS MISC_ADDR(0x3a, 0)
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int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
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int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
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int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
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int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val);
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int bcm_phy_read_exp(struct phy_device *phydev, u16 reg);
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int bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set);
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static inline int bcm_phy_write_exp_sel(struct phy_device *phydev,
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u16 reg, u16 val)
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{
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return bcm_phy_write_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER, val);
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}
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static inline int bcm_phy_read_exp_sel(struct phy_device *phydev, u16 reg)
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{
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return bcm_phy_read_exp(phydev, reg | MII_BCM54XX_EXP_SEL_ER);
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}
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int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val);
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int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum);
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int bcm_phy_write_misc(struct phy_device *phydev,
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u16 reg, u16 chl, u16 value);
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int bcm_phy_read_misc(struct phy_device *phydev,
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u16 reg, u16 chl);
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int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow,
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u16 val);
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int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow);
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int __bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
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int bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val);
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int __bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
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int bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb);
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int __bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
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u16 set);
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int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask,
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u16 set);
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int bcm_phy_ack_intr(struct phy_device *phydev);
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int bcm_phy_config_intr(struct phy_device *phydev);
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irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev);
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int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down);
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int bcm_phy_set_eee(struct phy_device *phydev, bool enable);
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int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count);
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int bcm_phy_downshift_set(struct phy_device *phydev, u8 count);
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int bcm_phy_get_sset_count(struct phy_device *phydev);
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void bcm_phy_get_strings(struct phy_device *phydev, u8 *data);
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void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow,
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struct ethtool_stats *stats, u64 *data);
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void bcm_phy_r_rc_cal_reset(struct phy_device *phydev);
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int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev);
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int bcm_phy_enable_jumbo(struct phy_device *phydev);
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int bcm_phy_cable_test_get_status_rdb(struct phy_device *phydev,
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bool *finished);
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int bcm_phy_cable_test_start_rdb(struct phy_device *phydev);
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int bcm_phy_cable_test_start(struct phy_device *phydev);
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int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished);
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#if IS_ENABLED(CONFIG_BCM_NET_PHYPTP)
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struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev);
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void bcm_ptp_config_init(struct phy_device *phydev);
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void bcm_ptp_stop(struct bcm_ptp_private *priv);
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#else
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static inline struct bcm_ptp_private *bcm_ptp_probe(struct phy_device *phydev)
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{
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return NULL;
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}
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static inline void bcm_ptp_config_init(struct phy_device *phydev)
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{
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}
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static inline void bcm_ptp_stop(struct bcm_ptp_private *priv)
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{
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}
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#endif
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#endif /* _LINUX_BCM_PHY_LIB_H */
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