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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2020 Synopsys, Inc. and/or its affiliates.
* Synopsys DesignWare XPCS helpers
*/
#ifndef __LINUX_PCS_XPCS_H
#define __LINUX_PCS_XPCS_H
#include <linux/phy.h>
#include <linux/phylink.h>
/* AN mode */
#define DW_AN_C73 1
#define DW_AN_C37_SGMII 2
struct xpcs_id;
struct mdio_xpcs_args {
struct mii_bus *bus;
const struct xpcs_id *id;
int addr;
};
struct mdio_xpcs_ops {
int (*config)(struct mdio_xpcs_args *xpcs,
const struct phylink_link_state *state);
int (*get_state)(struct mdio_xpcs_args *xpcs,
struct phylink_link_state *state);
int (*link_up)(struct mdio_xpcs_args *xpcs, int speed,
phy_interface_t interface);
};
int xpcs_get_an_mode(struct mdio_xpcs_args *xpcs, phy_interface_t interface);
struct mdio_xpcs_ops *mdio_xpcs_get_ops(void);
void xpcs_validate(struct mdio_xpcs_args *xpcs, unsigned long *supported,
struct phylink_link_state *state);
int xpcs_config_eee(struct mdio_xpcs_args *xpcs, int mult_fact_100ns,
int enable);
int xpcs_probe(struct mdio_xpcs_args *xpcs, phy_interface_t interface);
#endif /* __LINUX_PCS_XPCS_H */
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