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 21 struct xpcs_id; 22 23 struct dw_xpcs { 24 struct mdio_device *mdiodev; 25 const struct xpcs_id *id; 26 struct phylink_pcs pcs; 27 }; 28 29 int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 30 void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode, 31 phy_interface_t interface, int speed, int duplex); 32 int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, 33 unsigned int mode); 34 void xpcs_validate(struct dw_xpcs *xpcs, unsigned long *supported, 35 struct phylink_link_state *state); 36 int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 37 int enable); 38 struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev, 39 phy_interface_t interface); 40 void xpcs_destroy(struct dw_xpcs *xpcs); 41 42 #endif /* __LINUX_PCS_XPCS_H */ 43