| 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 | |