Linux kernel mirror (for testing)
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PHY_FIXED_H
3#define __PHY_FIXED_H
4
5#include <linux/types.h>
6
7struct fixed_phy_status {
8 int link;
9 int speed;
10 int duplex;
11 int pause;
12 int asym_pause;
13};
14
15struct device_node;
16struct net_device;
17
18#if IS_ENABLED(CONFIG_FIXED_PHY)
19extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
20int fixed_phy_add(int phy_id, const struct fixed_phy_status *status);
21struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
22 struct device_node *np);
23
24extern void fixed_phy_unregister(struct phy_device *phydev);
25extern int fixed_phy_set_link_update(struct phy_device *phydev,
26 int (*link_update)(struct net_device *,
27 struct fixed_phy_status *));
28#else
29static inline int fixed_phy_add(int phy_id,
30 const struct fixed_phy_status *status)
31{
32 return -ENODEV;
33}
34static inline struct phy_device *
35fixed_phy_register(const struct fixed_phy_status *status,
36 struct device_node *np)
37{
38 return ERR_PTR(-ENODEV);
39}
40
41static inline void fixed_phy_unregister(struct phy_device *phydev)
42{
43}
44static inline int fixed_phy_set_link_update(struct phy_device *phydev,
45 int (*link_update)(struct net_device *,
46 struct fixed_phy_status *))
47{
48 return -ENODEV;
49}
50static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
51{
52 return -EINVAL;
53}
54#endif /* CONFIG_FIXED_PHY */
55
56#endif /* __PHY_FIXED_H */