// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2015-2017 Broadcom */ #include "bcm-phy-lib.h" #include <linux/bitfield.h> #include <linux/brcmphy.h> #include <linux/etherdevice.h> #include <linux/export.h> #include <linux/mdio.h> #include <linux/module.h> #include <linux/phy.h> #include <linux/ethtool.h> #include <linux/ethtool_netlink.h> #include <linux/netdevice.h> #define MII_BCM_CHANNEL_WIDTH … #define BCM_CL45VEN_EEE_ADV … int __bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_write_exp(struct phy_device *phydev, u16 reg, u16 val) { … } EXPORT_SYMBOL_GPL(…); int __bcm_phy_read_exp(struct phy_device *phydev, u16 reg) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_read_exp(struct phy_device *phydev, u16 reg) { … } EXPORT_SYMBOL_GPL(…); int __bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_modify_exp(struct phy_device *phydev, u16 reg, u16 mask, u16 set) { … } EXPORT_SYMBOL_GPL(…); int bcm54xx_auxctl_read(struct phy_device *phydev, u16 regnum) { … } EXPORT_SYMBOL_GPL(…); int bcm54xx_auxctl_write(struct phy_device *phydev, u16 regnum, u16 val) { … } EXPORT_SYMBOL(…); int bcm_phy_write_misc(struct phy_device *phydev, u16 reg, u16 chl, u16 val) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_read_misc(struct phy_device *phydev, u16 reg, u16 chl) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_ack_intr(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_config_intr(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); irqreturn_t bcm_phy_handle_interrupt(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_read_shadow(struct phy_device *phydev, u16 shadow) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_write_shadow(struct phy_device *phydev, u16 shadow, u16 val) { … } EXPORT_SYMBOL_GPL(…); int __bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_read_rdb(struct phy_device *phydev, u16 rdb) { … } EXPORT_SYMBOL_GPL(…); int __bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_write_rdb(struct phy_device *phydev, u16 rdb, u16 val) { … } EXPORT_SYMBOL_GPL(…); int __bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask, u16 set) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_modify_rdb(struct phy_device *phydev, u16 rdb, u16 mask, u16 set) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_enable_apd(struct phy_device *phydev, bool dll_pwr_down) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_set_eee(struct phy_device *phydev, bool enable) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_downshift_get(struct phy_device *phydev, u8 *count) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_downshift_set(struct phy_device *phydev, u8 count) { … } EXPORT_SYMBOL_GPL(…); struct bcm_phy_hw_stat { … }; /* Counters freeze at either 0xffff or 0xff, better than nothing */ static const struct bcm_phy_hw_stat bcm_phy_hw_stats[] = …; int bcm_phy_get_sset_count(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); void bcm_phy_get_strings(struct phy_device *phydev, u8 *data) { … } EXPORT_SYMBOL_GPL(…); /* Caller is supposed to provide appropriate storage for the library code to * access the shadow copy */ static u64 bcm_phy_get_stat(struct phy_device *phydev, u64 *shadow, unsigned int i) { … } void bcm_phy_get_stats(struct phy_device *phydev, u64 *shadow, struct ethtool_stats *stats, u64 *data) { … } EXPORT_SYMBOL_GPL(…); void bcm_phy_r_rc_cal_reset(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_28nm_a0b0_afe_config_init(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_enable_jumbo(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); static int __bcm_phy_enable_rdb_access(struct phy_device *phydev) { … } static int __bcm_phy_enable_legacy_access(struct phy_device *phydev) { … } static int _bcm_phy_cable_test_start(struct phy_device *phydev, bool is_rdb) { … } static int bcm_phy_cable_test_report_trans(int result) { … } static bool bcm_phy_distance_valid(int result) { … } static int bcm_phy_report_length(struct phy_device *phydev, int pair) { … } static int _bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished, bool is_rdb) { … } static int bcm_setup_lre_forced(struct phy_device *phydev) { … } /** * bcm_linkmode_adv_to_lre_adv_t - translate linkmode advertisement to LDS * @advertising: the linkmode advertisement settings * Return: LDS Auto-Negotiation Advertised Ability register value * * A small helper function that translates linkmode advertisement * settings to phy LDS autonegotiation advertisements for the * MII_BCM54XX_LREANAA register of Broadcom PHYs capable of LDS */ static u32 bcm_linkmode_adv_to_lre_adv_t(unsigned long *advertising) { … } int bcm_phy_cable_test_start(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_cable_test_get_status(struct phy_device *phydev, bool *finished) { … } EXPORT_SYMBOL_GPL(…); /* We assume that all PHYs which support RDB access can be switched to legacy * mode. If, in the future, this is not true anymore, we have to re-implement * this with RDB access. */ int bcm_phy_cable_test_start_rdb(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_cable_test_get_status_rdb(struct phy_device *phydev, bool *finished) { … } EXPORT_SYMBOL_GPL(…); #define BCM54XX_WOL_SUPPORTED_MASK … int bcm_phy_set_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { … } EXPORT_SYMBOL_GPL(…); void bcm_phy_get_wol(struct phy_device *phydev, struct ethtool_wolinfo *wol) { … } EXPORT_SYMBOL_GPL(…); irqreturn_t bcm_phy_wol_isr(int irq, void *dev_id) { … } EXPORT_SYMBOL_GPL(…); int bcm_phy_led_brightness_set(struct phy_device *phydev, u8 index, enum led_brightness value) { … } EXPORT_SYMBOL_GPL(…); int bcm_setup_lre_master_slave(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); int bcm_config_lre_aneg(struct phy_device *phydev, bool changed) { … } EXPORT_SYMBOL_GPL(…); /** * bcm_config_lre_advert - sanitize and advertise Long-Distance Signaling * auto-negotiation parameters * @phydev: target phy_device struct * Return: 0 if the PHY's advertisement hasn't changed, < 0 on error, * > 0 if it has changed * * Writes MII_BCM54XX_LREANAA with the appropriate values. The values are to be * sanitized before, to make sure we only advertise what is supported. * The sanitization is done already in phy_ethtool_ksettings_set() */ int bcm_config_lre_advert(struct phy_device *phydev) { … } EXPORT_SYMBOL_GPL(…); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_AUTHOR(…) …;
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