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 /* device vendor OUI */ 24 #define DW_OUI_WX 0x0018fc80 25 26 /* dev_flag */ 27 #define DW_DEV_TXGBE BIT(0) 28 29 struct xpcs_id; 30 31 struct dw_xpcs { 32 struct mdio_device *mdiodev; 33 const struct xpcs_id *id; 34 struct phylink_pcs pcs; 35 phy_interface_t interface; 36 int dev_flag; 37 }; 38 39 int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface); 40 void xpcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode, 41 phy_interface_t interface, int speed, int duplex); 42 int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface, 43 const unsigned long *advertising, unsigned int neg_mode); 44 void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces); 45 int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns, 46 int enable); 47 struct dw_xpcs *xpcs_create_mdiodev(struct mii_bus *bus, int addr, 48 phy_interface_t interface); 49 void xpcs_destroy(struct dw_xpcs *xpcs); 50 51 #endif /* __LINUX_PCS_XPCS_H */ 52