1 /* 2 * Copyright (c) 2013-2020 ARM Limited. All rights reserved. 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 * 6 * Licensed under the Apache License, Version 2.0 (the License); you may 7 * not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an AS IS BASIS, WITHOUT 14 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 * 18 * $Date: 24. January 2020 19 * $Revision: V2.2 20 * 21 * Project: Ethernet PHY and MAC Driver common definitions 22 */ 23 24 /* History: 25 * Version 2.2 26 * Removed volatile from ARM_ETH_LINK_INFO 27 * Version 2.1 28 * ARM_ETH_LINK_INFO made volatile 29 * Version 2.0 30 * Removed ARM_ETH_STATUS enumerator 31 * Removed ARM_ETH_MODE enumerator 32 * Version 1.10 33 * Namespace prefix ARM_ added 34 * Version 1.00 35 * Initial release 36 */ 37 38 #ifndef DRIVER_ETH_H_ 39 #define DRIVER_ETH_H_ 40 41 #include "Driver_Common.h" 42 43 /** 44 \brief Ethernet Media Interface type 45 */ 46 #define ARM_ETH_INTERFACE_MII (0U) ///< Media Independent Interface (MII) 47 #define ARM_ETH_INTERFACE_RMII (1U) ///< Reduced Media Independent Interface (RMII) 48 #define ARM_ETH_INTERFACE_SMII (2U) ///< Serial Media Independent Interface (SMII) 49 50 /** 51 \brief Ethernet link speed 52 */ 53 #define ARM_ETH_SPEED_10M (0U) ///< 10 Mbps link speed 54 #define ARM_ETH_SPEED_100M (1U) ///< 100 Mbps link speed 55 #define ARM_ETH_SPEED_1G (2U) ///< 1 Gpbs link speed 56 57 /** 58 \brief Ethernet duplex mode 59 */ 60 #define ARM_ETH_DUPLEX_HALF (0U) ///< Half duplex link 61 #define ARM_ETH_DUPLEX_FULL (1U) ///< Full duplex link 62 63 /** 64 \brief Ethernet link state 65 */ 66 typedef enum _ARM_ETH_LINK_STATE { 67 ARM_ETH_LINK_DOWN, ///< Link is down 68 ARM_ETH_LINK_UP ///< Link is up 69 } ARM_ETH_LINK_STATE; 70 71 /** 72 \brief Ethernet link information 73 */ 74 typedef struct _ARM_ETH_LINK_INFO { 75 uint32_t speed : 2; ///< Link speed: 0= 10 MBit, 1= 100 MBit, 2= 1 GBit 76 uint32_t duplex : 1; ///< Duplex mode: 0= Half, 1= Full 77 uint32_t reserved : 29; 78 } ARM_ETH_LINK_INFO; 79 80 /** 81 \brief Ethernet MAC Address 82 */ 83 typedef struct _ARM_ETH_MAC_ADDR { 84 uint8_t b[6]; ///< MAC Address (6 bytes), MSB first 85 } ARM_ETH_MAC_ADDR; 86 87 #endif /* DRIVER_ETH_H_ */ 88
