1 // Copyright 2021 Espressif Systems (Shanghai) PTE LTD 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 #pragma once 15 16 /** 17 * @brief Ethernet frame CRC length 18 * 19 */ 20 #define ETH_CRC_LEN (4) 21 22 /** 23 * @brief Ethernet interface 24 * 25 */ 26 typedef enum { 27 EMAC_DATA_INTERFACE_RMII, /*!< Reduced Media Independent Interface */ 28 EMAC_DATA_INTERFACE_MII, /*!< Media Independent Interface */ 29 } eth_data_interface_t; 30 31 /** 32 * @brief Ethernet link status 33 * 34 */ 35 typedef enum { 36 ETH_LINK_UP, /*!< Ethernet link is up */ 37 ETH_LINK_DOWN /*!< Ethernet link is down */ 38 } eth_link_t; 39 40 /** 41 * @brief Ethernet speed 42 * 43 */ 44 typedef enum { 45 ETH_SPEED_10M, /*!< Ethernet speed is 10Mbps */ 46 ETH_SPEED_100M, /*!< Ethernet speed is 100Mbps */ 47 ETH_SPEED_MAX /*!< Max speed mode (for checking purpose) */ 48 } eth_speed_t; 49 50 /** 51 * @brief Ethernet duplex mode 52 * 53 */ 54 typedef enum { 55 ETH_DUPLEX_HALF, /*!< Ethernet is in half duplex */ 56 ETH_DUPLEX_FULL, /*!< Ethernet is in full duplex */ 57 } eth_duplex_t; 58 59 /** 60 * @brief Ethernet Checksum 61 */ 62 typedef enum { 63 ETH_CHECKSUM_SW, /*!< Ethernet checksum calculate by software */ 64 ETH_CHECKSUM_HW /*!< Ethernet checksum calculate by hardware */ 65 } eth_checksum_t; 66
