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 13dd0721eaSVladimir Oltean #define NXP_SJA1105_XPCS_ID 0x00000010 14*f7380bbaSVladimir Oltean #define NXP_SJA1110_XPCS_ID 0x00000020 15dd0721eaSVladimir Oltean 1607a4bc51SOng Boon Leong /* AN mode */ 1707a4bc51SOng Boon Leong #define DW_AN_C73 1 18b97b5331SOng Boon Leong #define DW_AN_C37_SGMII 2 19f27abde3SVoon Weifeng #define DW_2500BASEX 3 2007a4bc51SOng Boon Leong 219900074eSVladimir Oltean struct xpcs_id; 229900074eSVladimir Oltean 235673ef86SVladimir Oltean struct dw_xpcs { 242cac15daSVladimir Oltean struct mdio_device *mdiodev; 259900074eSVladimir Oltean const struct xpcs_id *id; 2611059740SVladimir Oltean struct phylink_pcs pcs; 272fa4e4b7SAndrew Lunn }; 282fa4e4b7SAndrew Lunn 295673ef86SVladimir Oltean int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 305673ef86SVladimir Oltean void xpcs_validate(struct dw_xpcs *xpcs, unsigned long *supported, 31a1a753edSVladimir Oltean struct phylink_link_state *state); 325673ef86SVladimir Oltean int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 3314b517cbSVladimir Oltean int enable); 345673ef86SVladimir Oltean struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, 352cac15daSVladimir Oltean phy_interface_t interface); 365673ef86SVladimir Oltean void xpcs_destroy(struct dw_xpcs *xpcs); 372fa4e4b7SAndrew Lunn 382fa4e4b7SAndrew Lunn #endif /* __LINUX_PCS_XPCS_H */ 39