// SPDX-License-Identifier: GPL-2.0+ /* * Marvell 88x2222 dual-port multi-speed ethernet transceiver. * * Supports: * XAUI on the host side. * 1000Base-X or 10GBase-R on the line side. * SGMII over 1000Base-X. */ #include <linux/module.h> #include <linux/phy.h> #include <linux/delay.h> #include <linux/mdio.h> #include <linux/marvell_phy.h> #include <linux/of.h> #include <linux/sfp.h> #include <linux/netdevice.h> /* Port PCS Configuration */ #define MV_PCS_CONFIG … #define MV_PCS_HOST_XAUI … #define MV_PCS_LINE_10GBR … #define MV_PCS_LINE_1GBX_AN … #define MV_PCS_LINE_SGMII_AN … /* Port Reset and Power Down */ #define MV_PORT_RST … #define MV_LINE_RST_SW … #define MV_HOST_RST_SW … #define MV_PORT_RST_SW … /* PMD Receive Signal Detect */ #define MV_RX_SIGNAL_DETECT … #define MV_RX_SIGNAL_DETECT_GLOBAL … /* 1000Base-X/SGMII Control Register */ #define MV_1GBX_CTRL … /* 1000BASE-X/SGMII Status Register */ #define MV_1GBX_STAT … /* 1000Base-X Auto-Negotiation Advertisement Register */ #define MV_1GBX_ADVERTISE … /* 1000Base-X PHY Specific Status Register */ #define MV_1GBX_PHY_STAT … #define MV_1GBX_PHY_STAT_AN_RESOLVED … #define MV_1GBX_PHY_STAT_DUPLEX … #define MV_1GBX_PHY_STAT_SPEED100 … #define MV_1GBX_PHY_STAT_SPEED1000 … #define AUTONEG_TIMEOUT … struct mv2222_data { … }; /* SFI PMA transmit enable */ static int mv2222_tx_enable(struct phy_device *phydev) { … } /* SFI PMA transmit disable */ static int mv2222_tx_disable(struct phy_device *phydev) { … } static int mv2222_soft_reset(struct phy_device *phydev) { … } static int mv2222_disable_aneg(struct phy_device *phydev) { … } static int mv2222_enable_aneg(struct phy_device *phydev) { … } static int mv2222_set_sgmii_speed(struct phy_device *phydev) { … } static bool mv2222_is_10g_capable(struct phy_device *phydev) { … } static bool mv2222_is_1gbx_capable(struct phy_device *phydev) { … } static bool mv2222_is_sgmii_capable(struct phy_device *phydev) { … } static int mv2222_config_line(struct phy_device *phydev) { … } /* Switch between 1G (1000Base-X/SGMII) and 10G (10GBase-R) modes */ static int mv2222_swap_line_type(struct phy_device *phydev) { … } static int mv2222_setup_forced(struct phy_device *phydev) { … } static int mv2222_config_aneg(struct phy_device *phydev) { … } static int mv2222_aneg_done(struct phy_device *phydev) { … } /* Returns negative on error, 0 if link is down, 1 if link is up */ static int mv2222_read_status_10g(struct phy_device *phydev) { … } /* Returns negative on error, 0 if link is down, 1 if link is up */ static int mv2222_read_status_1g(struct phy_device *phydev) { … } static bool mv2222_link_is_operational(struct phy_device *phydev) { … } static int mv2222_read_status(struct phy_device *phydev) { … } static int mv2222_resume(struct phy_device *phydev) { … } static int mv2222_suspend(struct phy_device *phydev) { … } static int mv2222_get_features(struct phy_device *phydev) { … } static int mv2222_config_init(struct phy_device *phydev) { … } static int mv2222_sfp_insert(void *upstream, const struct sfp_eeprom_id *id) { … } static void mv2222_sfp_remove(void *upstream) { … } static void mv2222_sfp_link_up(void *upstream) { … } static void mv2222_sfp_link_down(void *upstream) { … } static const struct sfp_upstream_ops sfp_phy_ops = …; static int mv2222_probe(struct phy_device *phydev) { … } static struct phy_driver mv2222_drivers[] = …; module_phy_driver(mv2222_drivers); static struct mdio_device_id __maybe_unused mv2222_tbl[] = …; MODULE_DEVICE_TABLE(mdio, mv2222_tbl); MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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