29 lines
799 B
C
29 lines
799 B
C
/* 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_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);
|