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 21af8de1e3SJiawen Wu #define DW_10GBASER 5 2207a4bc51SOng Boon Leong 23d55595f0SJiawen Wu /* device vendor OUI */ 24d55595f0SJiawen Wu #define DW_OUI_WX 0x0018fc80 25d55595f0SJiawen Wu 26d55595f0SJiawen Wu /* dev_flag */ 27d55595f0SJiawen Wu #define DW_DEV_TXGBE BIT(0) 28d55595f0SJiawen Wu 299900074eSVladimir Oltean struct xpcs_id; 309900074eSVladimir Oltean 315673ef86SVladimir Oltean struct dw_xpcs { 322cac15daSVladimir Oltean struct mdio_device *mdiodev; 339900074eSVladimir Oltean const struct xpcs_id *id; 3411059740SVladimir Oltean struct phylink_pcs pcs; 35*f629acc6SJiawen Wu phy_interface_t interface; 36d55595f0SJiawen Wu int dev_flag; 372fa4e4b7SAndrew Lunn }; 382fa4e4b7SAndrew Lunn 395673ef86SVladimir Oltean int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 40a3a47cfbSRussell King (Oracle) void xpcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, 41a853c68eSVladimir Oltean phy_interface_t interface, int speed, int duplex); 42a853c68eSVladimir Oltean int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, 43a3a47cfbSRussell King (Oracle) const unsigned long *advertising, unsigned int neg_mode); 44be6ec5b7SRussell King (Oracle) void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces); 455673ef86SVladimir Oltean int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 4614b517cbSVladimir Oltean int enable); 479a5d500cSRussell King (Oracle) struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr, 489a5d500cSRussell King (Oracle) phy_interface_t interface); 495673ef86SVladimir Oltean void xpcs_destroy(struct dw_xpcs *xpcs); 502fa4e4b7SAndrew Lunn 512fa4e4b7SAndrew Lunn #endif /* __LINUX_PCS_XPCS_H */ 52