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smsc9220_emac_config.h
1 /*
2  * Copyright (c) 2019 Arm Limited
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef SMSC9220_EMAC_CONFIG_H
19 #define SMSC9220_EMAC_CONFIG_H
20 
21 #include "cmsis_os.h"
22 
23 #define SMSC9220_HWADDR_SIZE 6U
24 #define SMSC9220_BUFF_ALIGNMENT 4U
25 
26 /*
27  * Maximum Transfer Unit
28  * The IEEE 802.3 specification limits the data portion of the 802.3 frame
29  * to a minimum of 46 and a maximum of 1522 bytes, this is on L2 level.
30  */
31 #define SMSC9220_ETH_MTU_SIZE 1500U
32 #define SMSC9220_ETH_IF_NAME "smsc9220"
33 #define SMSC9220_ETH_MAX_FRAME_SIZE 1522U
34 
35 /** \brief Defines for receiver thread */
36 #define FLAG_RX 1U
37 #define LINK_STATUS_THREAD_PRIORITY (osPriorityNormal)
38 #define LINK_STATUS_THREAD_STACKSIZE 512U
39 #define LINK_STATUS_TASK_PERIOD_MS 200ms
40 #define PHY_STATE_LINK_DOWN false
41 #define PHY_STATE_LINK_UP true
42 #define CRC_LENGTH_BYTES 4U
43 
44 #endif /* SMSC9220_EMAC_CONFIG_H */
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