| /* SPDX-License-Identifier: GPL-2.0+ |
| * |
| * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de> |
| */ |
| |
| /* |
| * dh_mac_is_in_env - Check if MAC address is already set |
| * |
| * @env: name of environment variable |
| * Return: true if MAC is set, false otherwise |
| */ |
| bool dh_mac_is_in_env(const char *env); |
| |
| /* |
| * dh_get_mac_is_enabled - Test if ethernet MAC is enabled in DT |
| * |
| * @alias: alias for ethernet MAC device tree node |
| * Return: 0 if OK, other value on error |
| */ |
| int dh_get_mac_is_enabled(const char *alias); |
| |
| /* |
| * dh_get_mac_from_eeprom - Get MAC address from eeprom and write it to enetaddr |
| * |
| * @enetaddr: buffer where address is to be stored |
| * @alias: alias for EEPROM device tree node |
| * Return: 0 if OK, other value on error |
| */ |
| int dh_get_mac_from_eeprom(unsigned char *enetaddr, const char *alias); |
| |
| /* |
| * dh_setup_mac_address - Try to get MAC address from various locations and write it to env |
| * |
| * Return: 0 if OK, other value on error |
| */ |
| int dh_setup_mac_address(void); |
