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feat(esp_eth): add ioctl for 1G PHY master/slave mode

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Needed when forcing 1000 Mbps with autonegotiation disabled.
This commit is contained in:
Ondrej Kosta
2026-08-12 13:07:42 +08:00
committed by morris
parent 32c93135cd
commit 72a35d0f08
6 changed files with 174 additions and 19 deletions
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components/esp_eth/include/esp_eth_phy.h
+35 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -267,6 +267,40 @@ struct esp_eth_phy_s {
*
*/
esp_err_t (*del)(esp_eth_phy_t *phy);
/**
* @brief Sets PHY master/slave mode for 1000BASE-T
*
* @note This configuration is required before forcing 1000 Mbps speed mode when auto-negotiation
* is disabled. One link partner must be configured as master and the other as slave.
* @note This function pointer may be set to NULL when the PHY does not support 1000BASE-T.
*
* @param[in] phy: Ethernet PHY instance
* @param[in] master: set true to configure as master; set false to configure as slave
*
* @return
* - ESP_OK: PHY instance master/slave mode has been configured successfully
* - ESP_ERR_NOT_SUPPORTED: PHY does not support 1000BASE-T
* - ESP_FAIL: PHY instance master/slave mode configuration failed because some error occurred
*
*/
esp_err_t (*set_master_mode)(esp_eth_phy_t *phy, bool master);
/**
* @brief Gets PHY master/slave mode for 1000BASE-T
*
* @note This function pointer may be set to NULL when the PHY does not support 1000BASE-T.
*
* @param[in] phy: Ethernet PHY instance
* @param[out] master: set to true if PHY is configured as master; false if configured as slave
*
* @return
* - ESP_OK: PHY instance master/slave mode has been read successfully
* - ESP_ERR_NOT_SUPPORTED: PHY does not support 1000BASE-T
* - ESP_FAIL: PHY instance master/slave mode read failed because some error occurred
*
*/
esp_err_t (*get_master_mode)(esp_eth_phy_t *phy, bool *master);
};
/**