Merge branch 'feature/esp_emac_improvements_v5.3' into 'release/v5.3'

Feature/esp emac improvements (v5.3)

See merge request espressif/esp-idf!31368

components/soc/include/soc/emac_periph.h

@@ -1,15 +1,89 @@
-// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
+/*
+ * SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
 #pragma once
+#include <stdint.h>
+#include "soc/soc_caps.h"
+#include "soc/gpio_sig_map.h"
+#include "soc/gpio_num.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if SOC_EMAC_SUPPORTED
+/**
+ * This structure lists pin numbers
+ */
+typedef struct {
+    uint32_t mdc_idx;
+    uint32_t mdo_idx;
+    uint32_t mdi_idx;
+    uint32_t mii_tx_clk_i_idx;
+    uint32_t mii_tx_en_o_idx;
+    uint32_t mii_txd0_o_idx;
+    uint32_t mii_txd1_o_idx;
+    uint32_t mii_txd2_o_idx;
+    uint32_t mii_txd3_o_idx;
+    uint32_t mii_rx_clk_i_idx;
+    uint32_t mii_rx_dv_i_idx;
+    uint32_t mii_rxd0_i_idx;
+    uint32_t mii_rxd1_i_idx;
+    uint32_t mii_rxd2_i_idx;
+    uint32_t mii_rxd3_i_idx;
+    uint32_t mii_col_i_idx;
+    uint32_t mii_crs_i_idx;
+    uint32_t mii_rx_er_i_idx;
+    uint32_t mii_tx_er_o_idx;
+} emac_io_info_t;
+
+typedef struct {
+    gpio_num_t gpio_num;
+    uint32_t func;
+} emac_iomux_info_t;
+
+typedef struct {
+    const emac_iomux_info_t *clki;
+    const emac_iomux_info_t *clko;
+    const emac_iomux_info_t *tx_en;
+    const emac_iomux_info_t *txd0;
+    const emac_iomux_info_t *txd1;
+    const emac_iomux_info_t *crs_dv;
+    const emac_iomux_info_t *rxd0;
+    const emac_iomux_info_t *rxd1;
+    const emac_iomux_info_t *tx_er;
+    const emac_iomux_info_t *rx_er;
+} emac_rmii_iomux_info_t;
+
+typedef struct {
+    const emac_iomux_info_t *clk_tx;
+    const emac_iomux_info_t *tx_en;
+    const emac_iomux_info_t *txd0;
+    const emac_iomux_info_t *txd1;
+    const emac_iomux_info_t *txd2;
+    const emac_iomux_info_t *txd3;
+    const emac_iomux_info_t *clk_rx;
+    const emac_iomux_info_t *rx_dv;
+    const emac_iomux_info_t *rxd0;
+    const emac_iomux_info_t *rxd1;
+    const emac_iomux_info_t *rxd2;
+    const emac_iomux_info_t *rxd3;
+    const emac_iomux_info_t *tx_er;
+    const emac_iomux_info_t *rx_er;
+    const emac_iomux_info_t *col_in;
+    const emac_iomux_info_t *crs_in;
+} emac_mii_iomux_info_t;
+
+extern const emac_io_info_t emac_io_idx;
+extern const emac_rmii_iomux_info_t emac_rmii_iomux_pins;
+extern const emac_mii_iomux_info_t emac_mii_iomux_pins;
+
+#endif // SOC_EMAC_SUPPORTED
+
+#ifdef __cplusplus
+}
+#endif