1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2020 Synopsys, Inc. and/or its affiliates. 4*4882a593Smuzhiyun * Synopsys DesignWare XPCS helpers 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __LINUX_PCS_XPCS_H 8*4882a593Smuzhiyun #define __LINUX_PCS_XPCS_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <linux/phy.h> 11*4882a593Smuzhiyun #include <linux/phylink.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct mdio_xpcs_args { 14*4882a593Smuzhiyun __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); 15*4882a593Smuzhiyun struct mii_bus *bus; 16*4882a593Smuzhiyun int addr; 17*4882a593Smuzhiyun }; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct mdio_xpcs_ops { 20*4882a593Smuzhiyun int (*validate)(struct mdio_xpcs_args *xpcs, 21*4882a593Smuzhiyun unsigned long *supported, 22*4882a593Smuzhiyun struct phylink_link_state *state); 23*4882a593Smuzhiyun int (*config)(struct mdio_xpcs_args *xpcs, 24*4882a593Smuzhiyun const struct phylink_link_state *state); 25*4882a593Smuzhiyun int (*get_state)(struct mdio_xpcs_args *xpcs, 26*4882a593Smuzhiyun struct phylink_link_state *state); 27*4882a593Smuzhiyun int (*link_up)(struct mdio_xpcs_args *xpcs, int speed, 28*4882a593Smuzhiyun phy_interface_t interface); 29*4882a593Smuzhiyun int (*probe)(struct mdio_xpcs_args *xpcs, phy_interface_t interface); 30*4882a593Smuzhiyun }; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_PCS_XPCS) 33*4882a593Smuzhiyun struct mdio_xpcs_ops *mdio_xpcs_get_ops(void); 34*4882a593Smuzhiyun #else mdio_xpcs_get_ops(void)35*4882a593Smuzhiyunstatic inline struct mdio_xpcs_ops *mdio_xpcs_get_ops(void) 36*4882a593Smuzhiyun { 37*4882a593Smuzhiyun return NULL; 38*4882a593Smuzhiyun } 39*4882a593Smuzhiyun #endif 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #endif /* __LINUX_PCS_XPCS_H */ 42