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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* link caps internal header, for link modes <-> capabilities <-> interfaces
* conversions.
*/
#ifndef __PHY_CAPS_H
#define __PHY_CAPS_H
#include <linux/ethtool.h>
#include <linux/phy.h>
enum {
LINK_CAPA_10HD = 0,
LINK_CAPA_10FD,
LINK_CAPA_100HD,
LINK_CAPA_100FD,
LINK_CAPA_1000HD,
LINK_CAPA_1000FD,
LINK_CAPA_2500FD,
LINK_CAPA_5000FD,
LINK_CAPA_10000FD,
LINK_CAPA_20000FD,
LINK_CAPA_25000FD,
LINK_CAPA_40000FD,
LINK_CAPA_50000FD,
LINK_CAPA_56000FD,
LINK_CAPA_100000FD,
LINK_CAPA_200000FD,
LINK_CAPA_400000FD,
LINK_CAPA_800000FD,
__LINK_CAPA_MAX,
};
#define LINK_CAPA_ALL GENMASK((__LINK_CAPA_MAX - 1), 0)
struct link_capabilities {
int speed;
unsigned int duplex;
__ETHTOOL_DECLARE_LINK_MODE_MASK(linkmodes);
};
int phy_caps_init(void);
size_t phy_caps_speeds(unsigned int *speeds, size_t size,
unsigned long *linkmodes);
void phy_caps_linkmode_max_speed(u32 max_speed, unsigned long *linkmodes);
bool phy_caps_valid(int speed, int duplex, const unsigned long *linkmodes);
void phy_caps_linkmodes(unsigned long caps, unsigned long *linkmodes);
unsigned long phy_caps_from_interface(phy_interface_t interface);
const struct link_capabilities *
phy_caps_lookup_by_linkmode(const unsigned long *linkmodes);
const struct link_capabilities *
phy_caps_lookup_by_linkmode_rev(const unsigned long *linkmodes, bool fdx_only);
const struct link_capabilities *
phy_caps_lookup(int speed, unsigned int duplex, const unsigned long *supported,
bool exact);
#endif /* __PHY_CAPS_H */
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