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