1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * OF helpers for network devices.
4 */
5
6 #ifndef __LINUX_OF_NET_H
7 #define __LINUX_OF_NET_H
8
9 #include <linux/phy.h>
10
11 #if defined(CONFIG_OF) && defined(CONFIG_NET)
12 #include <linux/of.h>
13
14 struct net_device;
15 extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface);
16 extern int of_get_mac_address(struct device_node *np, u8 *mac);
17 extern int of_get_mac_address_nvmem(struct device_node *np, u8 *mac);
18 int of_get_ethdev_address(struct device_node *np, struct net_device *dev);
19 extern struct net_device *of_find_net_device_by_node(struct device_node *np);
20 #else
21 static inline int of_get_phy_mode(struct device_node *np,
22 phy_interface_t *interface)
23 {
24 return -ENODEV;
25 }
26
27 static inline int of_get_mac_address(struct device_node *np, u8 *mac)
28 {
29 return -ENODEV;
30 }
31
32 static inline int of_get_mac_address_nvmem(struct device_node *np, u8 *mac)
33 {
34 return -ENODEV;
35 }
36
37 static inline int of_get_ethdev_address(struct device_node *np, struct net_device *dev)
38 {
39 return -ENODEV;
40 }
41
42 static inline struct net_device *of_find_net_device_by_node(struct device_node *np)
43 {
44 return NULL;
45 }
46 #endif
47
48 #endif /* __LINUX_OF_NET_H */
49
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