1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates. 4 * Synopsys DesignWare XPCS helpers 5 */ 6 7 #ifndef __LINUX_PCS_XPCS_H 8 #define __LINUX_PCS_XPCS_H 9 10 #include <linux/phy.h> 11 #include <linux/phylink.h> 12 13 #define NXP_SJA1105_XPCS_ID 0x00000010 14 #define NXP_SJA1110_XPCS_ID 0x00000020 15 16 /* AN mode */ 17 #define DW_AN_C73 1 18 #define DW_AN_C37_SGMII 2 19 #define DW_2500BASEX 3 20 #define DW_AN_C37_1000BASEX 4 21 #define DW_10GBASER 5 22 23 struct xpcs_id; 24 25 struct dw_xpcs { 26 struct mdio_device *mdiodev; 27 const struct xpcs_id *id; 28 struct phylink_pcs pcs; 29 }; 30 31 int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 32 void xpcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, 33 phy_interface_t interface, int speed, int duplex); 34 int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, 35 const unsigned long *advertising, unsigned int neg_mode); 36 void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces); 37 int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 38 int enable); 39 struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr, 40 phy_interface_t interface); 41 void xpcs_destroy(struct dw_xpcs *xpcs); 42 43 #endif /* __LINUX_PCS_XPCS_H */ 44