stm32h7xx_eth_driver.c File Reference

STM32H743/753 Ethernet MAC controller. More...

#include "stm32h7xx.h"
#include "core/net.h"
#include "drivers/mac/stm32h7xx_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t stm32h7xxEthInit (NetInterface *interface)
 STM32H743/753 Ethernet MAC initialization. More...
 
void stm32h7xxEthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void stm32h7xxEthTick (NetInterface *interface)
 STM32H743/753 Ethernet MAC timer handler. More...
 
void stm32h7xxEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void stm32h7xxEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ETH_IRQHandler (void)
 STM32H743/753 Ethernet MAC interrupt service routine. More...
 
void stm32h7xxEthEventHandler (NetInterface *interface)
 STM32H743/753 Ethernet MAC event handler. More...
 
error_t stm32h7xxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t stm32h7xxEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t stm32h7xxEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t stm32h7xxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void stm32h7xxEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t stm32h7xxEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t stm32h7xxEthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver stm32h7xxEthDriver
 STM32H743/753 Ethernet MAC driver. More...
 

Detailed Description

STM32H743/753 Ethernet MAC controller.

License

Copyright (C) 2010-2018 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
1.9.0

Definition in file stm32h7xx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 30 of file stm32h7xx_eth_driver.c.

Function Documentation

◆ ETH_IRQHandler()

void ETH_IRQHandler ( void  )

STM32H743/753 Ethernet MAC interrupt service routine.

Definition at line 410 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthCalcCrc()

uint32_t stm32h7xxEthCalcCrc ( 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 782 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthDisableIrq()

void stm32h7xxEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 397 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthEnableIrq()

void stm32h7xxEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 383 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthEventHandler()

void stm32h7xxEthEventHandler ( NetInterface interface)

STM32H743/753 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 463 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthInit()

error_t stm32h7xxEthInit ( NetInterface interface)

STM32H743/753 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 116 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthInitDmaDesc()

void stm32h7xxEthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 320 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthReadPhyReg()

uint16_t stm32h7xxEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters
[in]phyAddrPHY address
[in]regAddrRegister address
Returns
Register value

Definition at line 752 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthReceivePacket()

error_t stm32h7xxEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 559 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthSendPacket()

error_t stm32h7xxEthSendPacket ( 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 496 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthTick()

void stm32h7xxEthTick ( NetInterface interface)

STM32H743/753 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 371 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthUpdateMacAddrFilter()

error_t stm32h7xxEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 632 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthUpdateMacConfig()

error_t stm32h7xxEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 688 of file stm32h7xx_eth_driver.c.

◆ stm32h7xxEthWritePhyReg()

void stm32h7xxEthWritePhyReg ( uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters
[in]phyAddrPHY address
[in]regAddrRegister address
[in]dataRegister value

Definition at line 722 of file stm32h7xx_eth_driver.c.

Variable Documentation

◆ stm32h7xxEthDriver

const NicDriver stm32h7xxEthDriver
Initial value:
=
{
}
error_t stm32h7xxEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
void stm32h7xxEthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
error_t stm32h7xxEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
void stm32h7xxEthEnableIrq(NetInterface *interface)
Enable interrupts.
#define TRUE
Definition: os_port.h:48
error_t stm32h7xxEthInit(NetInterface *interface)
STM32H743/753 Ethernet MAC initialization.
#define ETH_MTU
Definition: ethernet.h:82
Ethernet interface.
Definition: nic.h:69
error_t stm32h7xxEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
void stm32h7xxEthTick(NetInterface *interface)
STM32H743/753 Ethernet MAC timer handler.
uint16_t stm32h7xxEthReadPhyReg(uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void stm32h7xxEthEventHandler(NetInterface *interface)
STM32H743/753 Ethernet MAC event handler.
void stm32h7xxEthDisableIrq(NetInterface *interface)
Disable interrupts.
#define FALSE
Definition: os_port.h:44

STM32H743/753 Ethernet MAC driver.

Definition at line 89 of file stm32h7xx_eth_driver.c.