stm32f7xx_eth_driver.c File Reference

STM32F7 Ethernet MAC controller. More...

#include "stm32f7xx.h"
#include "stm32f7xx_hal.h"
#include "core/net.h"
#include "drivers/mac/stm32f7xx_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t stm32f7xxEthInit (NetInterface *interface)
 STM32F7 Ethernet MAC initialization. More...
 
void stm32f7xxEthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void stm32f7xxEthTick (NetInterface *interface)
 STM32F7 Ethernet MAC timer handler. More...
 
void stm32f7xxEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void stm32f7xxEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ETH_IRQHandler (void)
 STM32F7 Ethernet MAC interrupt service routine. More...
 
void stm32f7xxEthEventHandler (NetInterface *interface)
 STM32F7 Ethernet MAC event handler. More...
 
error_t stm32f7xxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t stm32f7xxEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t stm32f7xxEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t stm32f7xxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void stm32f7xxEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t stm32f7xxEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
void stm32f7xxEthWriteSmi (uint32_t data, uint_t length)
 SMI write operation. More...
 
uint32_t stm32f7xxEthReadSmi (uint_t length)
 SMI read operation. More...
 
uint32_t stm32f7xxEthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver stm32f7xxEthDriver
 STM32F7 Ethernet MAC driver. More...
 

Detailed Description

STM32F7 Ethernet MAC controller.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2019 Oryx Embedded SARL. All rights reserved.

This file is part of CycloneTCP Open.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Author
Oryx Embedded SARL (www.oryx-embedded.com)
Version
1.9.6

Definition in file stm32f7xx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file stm32f7xx_eth_driver.c.

Function Documentation

◆ ETH_IRQHandler()

void ETH_IRQHandler ( void  )

STM32F7 Ethernet MAC interrupt service routine.

Definition at line 562 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthCalcCrc()

uint32_t stm32f7xxEthCalcCrc ( const void *  data,
size_t  length 
)

CRC calculation.

Parameters
[in]dataPointer to the data over which to calculate the CRC
[in]lengthNumber of bytes to process
Returns
Resulting CRC value

Definition at line 1170 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthDisableIrq()

void stm32f7xxEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 549 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthEnableIrq()

void stm32f7xxEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 535 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthEventHandler()

void stm32f7xxEthEventHandler ( NetInterface interface)

STM32F7 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 615 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthInit()

error_t stm32f7xxEthInit ( NetInterface interface)

STM32F7 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 119 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthInitDmaDesc()

void stm32f7xxEthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 454 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthReadPhyReg()

uint16_t stm32f7xxEthReadPhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters
[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
Returns
Register value

Definition at line 996 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthReadSmi()

uint32_t stm32f7xxEthReadSmi ( uint_t  length)

SMI read operation.

Parameters
[in]lengthNumber of bits to be read
Returns
Data resulting from the MDIO read operation

Definition at line 1118 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthReceivePacket()

error_t stm32f7xxEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 710 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthSendPacket()

error_t stm32f7xxEthSendPacket ( NetInterface interface,
const NetBuffer buffer,
size_t  offset 
)

Send a packet.

Parameters
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
Returns
Error code

Definition at line 648 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthTick()

void stm32f7xxEthTick ( NetInterface interface)

STM32F7 Ethernet MAC timer handler.

This routine is periodically called by the TCP/IP stack to handle periodic operations such as polling the link state

Parameters
[in]interfaceUnderlying network interface

Definition at line 523 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthUpdateMacAddrFilter()

error_t stm32f7xxEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 778 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthUpdateMacConfig()

error_t stm32f7xxEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 900 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthWritePhyReg()

void stm32f7xxEthWritePhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters
[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
[in]dataRegister value

Definition at line 935 of file stm32f7xx_eth_driver.c.

◆ stm32f7xxEthWriteSmi()

void stm32f7xxEthWriteSmi ( uint32_t  data,
uint_t  length 
)

SMI write operation.

Parameters
[in]dataRaw data to be written
[in]lengthNumber of bits to be written

Definition at line 1061 of file stm32f7xx_eth_driver.c.

Variable Documentation

◆ stm32f7xxEthDriver

uint16_t stm32f7xxEthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void stm32f7xxEthDisableIrq(NetInterface *interface)
Disable interrupts.
void stm32f7xxEthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
#define TRUE
Definition: os_port.h:50
error_t stm32f7xxEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
error_t stm32f7xxEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
#define FALSE
Definition: os_port.h:46
void stm32f7xxEthEnableIrq(NetInterface *interface)
Enable interrupts.
void stm32f7xxEthTick(NetInterface *interface)
STM32F7 Ethernet MAC timer handler.
error_t stm32f7xxEthInit(NetInterface *interface)
STM32F7 Ethernet MAC initialization.
error_t stm32f7xxEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
#define ETH_MTU
Definition: ethernet.h:91
void stm32f7xxEthEventHandler(NetInterface *interface)
STM32F7 Ethernet MAC event handler.
Ethernet interface.
Definition: nic.h:79