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