12fa4e4b7SAndrew Lunn /* SPDX-License-Identifier: GPL-2.0 */ 22fa4e4b7SAndrew Lunn /* 32fa4e4b7SAndrew Lunn * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates. 42fa4e4b7SAndrew Lunn * Synopsys DesignWare XPCS helpers 52fa4e4b7SAndrew Lunn */ 62fa4e4b7SAndrew Lunn 72fa4e4b7SAndrew Lunn #ifndef __LINUX_PCS_XPCS_H 82fa4e4b7SAndrew Lunn #define __LINUX_PCS_XPCS_H 92fa4e4b7SAndrew Lunn 102fa4e4b7SAndrew Lunn #include <linux/phy.h> 112fa4e4b7SAndrew Lunn #include <linux/phylink.h> 122fa4e4b7SAndrew Lunn 1307a4bc51SOng Boon Leong /* AN mode */ 1407a4bc51SOng Boon Leong #define DW_AN_C73 1 15b97b5331SOng Boon Leong #define DW_AN_C37_SGMII 2 1607a4bc51SOng Boon Leong 179900074eSVladimir Oltean struct xpcs_id; 189900074eSVladimir Oltean 192fa4e4b7SAndrew Lunn struct mdio_xpcs_args { 202fa4e4b7SAndrew Lunn struct mii_bus *bus; 219900074eSVladimir Oltean const struct xpcs_id *id; 222fa4e4b7SAndrew Lunn int addr; 232fa4e4b7SAndrew Lunn }; 242fa4e4b7SAndrew Lunn 252fa4e4b7SAndrew Lunn struct mdio_xpcs_ops { 262fa4e4b7SAndrew Lunn int (*config)(struct mdio_xpcs_args *xpcs, 272fa4e4b7SAndrew Lunn const struct phylink_link_state *state); 282fa4e4b7SAndrew Lunn int (*get_state)(struct mdio_xpcs_args *xpcs, 292fa4e4b7SAndrew Lunn struct phylink_link_state *state); 302fa4e4b7SAndrew Lunn int (*link_up)(struct mdio_xpcs_args *xpcs, int speed, 312fa4e4b7SAndrew Lunn phy_interface_t interface); 322fa4e4b7SAndrew Lunn int (*probe)(struct mdio_xpcs_args *xpcs, phy_interface_t interface); 332fa4e4b7SAndrew Lunn }; 342fa4e4b7SAndrew Lunn 359900074eSVladimir Oltean int xpcs_get_an_mode(struct mdio_xpcs_args *xpcs, phy_interface_t interface); 362fa4e4b7SAndrew Lunn struct mdio_xpcs_ops *mdio_xpcs_get_ops(void); 37a1a753edSVladimir Oltean void xpcs_validate(struct mdio_xpcs_args *xpcs, unsigned long *supported, 38a1a753edSVladimir Oltean struct phylink_link_state *state); 39*14b517cbSVladimir Oltean int xpcs_config_eee(struct mdio_xpcs_args *xpcs, int mult_fact_100ns, 40*14b517cbSVladimir Oltean int enable); 412fa4e4b7SAndrew Lunn 422fa4e4b7SAndrew Lunn #endif /* __LINUX_PCS_XPCS_H */ 43