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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
#define DW_2500BASEX			3
#define DW_AN_C37_1000BASEX		4

struct xpcs_id;

struct dw_xpcs {
	struct mdio_device *mdiodev;
	const struct xpcs_id *id;
	struct phylink_pcs pcs;
};

int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
void xpcs_link_up(struct phylink_pcs *pcs, unsigned int mode,
		  phy_interface_t interface, int speed, int duplex);
int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
		   unsigned int mode, const unsigned long *advertising);
void xpcs_get_interfaces(struct dw_xpcs *xpcs, unsigned long *interfaces);
int xpcs_config_eee(struct dw_xpcs *xpcs, int mult_fact_100ns,
		    int enable);
struct dw_xpcs *xpcs_create(struct mdio_device *mdiodev,
			    phy_interface_t interface);
void xpcs_destroy(struct dw_xpcs *xpcs);

#endif /* __LINUX_PCS_XPCS_H */