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 14f7380bbaSVladimir 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 20b47aec88SOng Boon Leong #define DW_AN_C37_1000BASEX 4 2107a4bc51SOng Boon Leong 229900074eSVladimir Oltean struct xpcs_id; 239900074eSVladimir Oltean 245673ef86SVladimir Oltean struct dw_xpcs { 252cac15daSVladimir Oltean struct mdio_device *mdiodev; 269900074eSVladimir Oltean const struct xpcs_id *id; 2711059740SVladimir Oltean struct phylink_pcs pcs; 282fa4e4b7SAndrew Lunn }; 292fa4e4b7SAndrew Lunn 305673ef86SVladimir Oltean int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 31a853c68eSVladimir Oltean void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode, 32a853c68eSVladimir Oltean phy_interface_t interface, int speed, int duplex); 33a853c68eSVladimir Oltean int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, 34fa9c562fSOng Boon Leong unsigned int mode, const unsigned long *advertising); 35be6ec5b7SRussell King (Oracle) void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces); 365673ef86SVladimir Oltean int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 3714b517cbSVladimir Oltean int enable); 385673ef86SVladimir Oltean struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, 392cac15daSVladimir Oltean phy_interface_t interface); 40*9a5d500cSRussell King (Oracle) struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr, 41*9a5d500cSRussell King (Oracle) phy_interface_t interface); 425673ef86SVladimir Oltean void xpcs_destroy(struct dw_xpcs *xpcs); 432fa4e4b7SAndrew Lunn 442fa4e4b7SAndrew Lunn #endif /* __LINUX_PCS_XPCS_H */ 45