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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>
#define NXP_SJA1105_XPCS_ID 0x00000010
#define NXP_SJA1110_XPCS_ID 0x00000020
/* AN mode */
#define DW_AN_C73 1
#define DW_AN_C37_SGMII 2
#define DW_2500BASEX 3
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);
void xpcs_validate(struct dw_xpcs *xpcs, unsigned long *supported,
struct phylink_link_state *state);
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 */
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