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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
#define DW_XPCS_ID 0x7996ced0
#define DW_XPCS_ID_MASK 0xffffffff
/* AN mode */
#define DW_AN_C73 1
#define DW_AN_C37_SGMII 2
#define DW_2500BASEX 3
#define DW_AN_C37_1000BASEX 4
#define DW_10GBASER 5
/* device vendor OUI */
#define DW_OUI_WX 0x0018fc80
/* dev_flag */
#define DW_DEV_TXGBE BIT(0)
struct dw_xpcs_desc;
struct dw_xpcs {
const struct dw_xpcs_desc *desc;
struct mdio_device *mdiodev;
struct phylink_pcs pcs;
phy_interface_t interface;
int dev_flag;
};
int xpcs_get_an_mode(struct dw_xpcs *xpcs, phy_interface_t interface);
void xpcs_link_up(struct phylink_pcs *pcs, unsigned int neg_mode,
phy_interface_t interface, int speed, int duplex);
int xpcs_do_config(struct dw_xpcs *xpcs, phy_interface_t interface,
const unsigned long *advertising, unsigned int neg_mode);
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_mdiodev(struct mii_bus *bus, int addr,
phy_interface_t interface);
void xpcs_destroy(struct dw_xpcs *xpcs);
#endif /* __LINUX_PCS_XPCS_H */
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