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 13*dd0721eaSVladimir Oltean #define NXP_SJA1105_XPCS_ID 0x00000010 14*dd0721eaSVladimir Oltean 1507a4bc51SOng Boon Leong /* AN mode */ 1607a4bc51SOng Boon Leong #define DW_AN_C73 1 17b97b5331SOng Boon Leong #define DW_AN_C37_SGMII 2 18f27abde3SVoon Weifeng #define DW_2500BASEX 3 1907a4bc51SOng Boon Leong 209900074eSVladimir Oltean struct xpcs_id; 219900074eSVladimir Oltean 225673ef86SVladimir Oltean struct dw_xpcs { 232cac15daSVladimir Oltean struct mdio_device *mdiodev; 249900074eSVladimir Oltean const struct xpcs_id *id; 2511059740SVladimir Oltean struct phylink_pcs pcs; 262fa4e4b7SAndrew Lunn }; 272fa4e4b7SAndrew Lunn 285673ef86SVladimir Oltean int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 295673ef86SVladimir Oltean void xpcs_validate(struct dw_xpcs *xpcs, unsigned long *supported, 30a1a753edSVladimir Oltean struct phylink_link_state *state); 315673ef86SVladimir Oltean int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 3214b517cbSVladimir Oltean int enable); 335673ef86SVladimir Oltean struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, 342cac15daSVladimir Oltean phy_interface_t interface); 355673ef86SVladimir Oltean void xpcs_destroy(struct dw_xpcs *xpcs); 362fa4e4b7SAndrew Lunn 372fa4e4b7SAndrew Lunn #endif /* __LINUX_PCS_XPCS_H */ 38