Macros | Functions | Variables
stm32mp2xx_eth2_driver.c File Reference

STM32MP2 Gigabit Ethernet MAC driver (ETH2 instance) More...

#include "stm32mp2xx.h"
#include "stm32mp2xx_hal.h"
#include "core/net.h"
#include "drivers/mac/stm32mp2xx_eth2_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t stm32mp2xxEth2Init (NetInterface *interface)
 STM32MP2 Ethernet MAC initialization. More...
 
__weak_func void stm32mp2xxEth2InitGpio (NetInterface *interface)
 GPIO configuration. More...
 
void stm32mp2xxEth2InitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void stm32mp2xxEth2Tick (NetInterface *interface)
 STM32MP2 Ethernet MAC timer handler. More...
 
void stm32mp2xxEth2EnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void stm32mp2xxEth2DisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ETH2_SBD_IRQHandler (void)
 STM32MP2 Ethernet MAC interrupt service routine. More...
 
void stm32mp2xxEth2EventHandler (NetInterface *interface)
 STM32MP2 Ethernet MAC event handler. More...
 
error_t stm32mp2xxEth2SendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
 Send a packet. More...
 
error_t stm32mp2xxEth2ReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t stm32mp2xxEth2UpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t stm32mp2xxEth2UpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void stm32mp2xxEth2WritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t stm32mp2xxEth2ReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t stm32mp2xxEth2CalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver stm32mp2xxEth2Driver
 STM32MP2 Ethernet MAC driver (ETH2 instance) More...
 

Detailed Description

STM32MP2 Gigabit Ethernet MAC driver (ETH2 instance)

License

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

Copyright (C) 2010-2024 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
2.4.4

Definition in file stm32mp2xx_eth2_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file stm32mp2xx_eth2_driver.c.

Function Documentation

◆ ETH2_SBD_IRQHandler()

void ETH2_SBD_IRQHandler ( void  )

STM32MP2 Ethernet MAC interrupt service routine.

Definition at line 399 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2CalcCrc()

uint32_t stm32mp2xxEth2CalcCrc ( 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 901 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2DisableIrq()

void stm32mp2xxEth2DisableIrq ( NetInterface *  interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 372 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2EnableIrq()

void stm32mp2xxEth2EnableIrq ( NetInterface *  interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 344 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2EventHandler()

void stm32mp2xxEth2EventHandler ( NetInterface *  interface)

STM32MP2 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 452 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2Init()

error_t stm32mp2xxEth2Init ( NetInterface *  interface)

STM32MP2 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 115 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2InitDmaDesc()

void stm32mp2xxEth2InitDmaDesc ( NetInterface *  interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 268 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2InitGpio()

__weak_func void stm32mp2xxEth2InitGpio ( NetInterface *  interface)

GPIO configuration.

Parameters
[in]interfaceUnderlying network interface

Definition at line 255 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2ReadPhyReg()

uint16_t stm32mp2xxEth2ReadPhyReg ( 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 855 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2ReceivePacket()

error_t stm32mp2xxEth2ReceivePacket ( NetInterface *  interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 542 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2SendPacket()

error_t stm32mp2xxEth2SendPacket ( NetInterface *  interface,
const NetBuffer *  buffer,
size_t  offset,
NetTxAncillary *  ancillary 
)

Send a packet.

Parameters
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
[in]ancillaryAdditional options passed to the stack along with the packet
Returns
Error code

Definition at line 477 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2Tick()

void stm32mp2xxEth2Tick ( NetInterface *  interface)

STM32MP2 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 319 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2UpdateMacAddrFilter()

error_t stm32mp2xxEth2UpdateMacAddrFilter ( NetInterface *  interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 617 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2UpdateMacConfig()

error_t stm32mp2xxEth2UpdateMacConfig ( NetInterface *  interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 761 of file stm32mp2xx_eth2_driver.c.

◆ stm32mp2xxEth2WritePhyReg()

void stm32mp2xxEth2WritePhyReg ( 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 813 of file stm32mp2xx_eth2_driver.c.

Variable Documentation

◆ stm32mp2xxEth2Driver

const NicDriver stm32mp2xxEth2Driver
Initial value:
=
{
NIC_TYPE_ETHERNET,
ETH_MTU,
stm32mp2xxEth2Init,
stm32mp2xxEth2Tick,
stm32mp2xxEth2EnableIrq,
stm32mp2xxEth2DisableIrq,
stm32mp2xxEth2EventHandler,
stm32mp2xxEth2SendPacket,
stm32mp2xxEth2UpdateMacAddrFilter,
stm32mp2xxEth2UpdateMacConfig,
stm32mp2xxEth2WritePhyReg,
stm32mp2xxEth2ReadPhyReg,
TRUE,
TRUE,
TRUE,
FALSE
}

STM32MP2 Ethernet MAC driver (ETH2 instance)

Definition at line 88 of file stm32mp2xx_eth2_driver.c.

stm32mp2xxEth2ReadPhyReg
uint16_t stm32mp2xxEth2ReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
Definition: stm32mp2xx_eth2_driver.c:855
stm32mp2xxEth2UpdateMacAddrFilter
error_t stm32mp2xxEth2UpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
Definition: stm32mp2xx_eth2_driver.c:617
TRUE
#define TRUE
Definition: os_port.h:50
stm32mp2xxEth2Init
error_t stm32mp2xxEth2Init(NetInterface *interface)
STM32MP2 Ethernet MAC initialization.
Definition: stm32mp2xx_eth2_driver.c:115
FALSE
#define FALSE
Definition: os_port.h:46
stm32mp2xxEth2Tick
void stm32mp2xxEth2Tick(NetInterface *interface)
STM32MP2 Ethernet MAC timer handler.
Definition: stm32mp2xx_eth2_driver.c:319
stm32mp2xxEth2EventHandler
void stm32mp2xxEth2EventHandler(NetInterface *interface)
STM32MP2 Ethernet MAC event handler.
Definition: stm32mp2xx_eth2_driver.c:452
stm32mp2xxEth2EnableIrq
void stm32mp2xxEth2EnableIrq(NetInterface *interface)
Enable interrupts.
Definition: stm32mp2xx_eth2_driver.c:344
stm32mp2xxEth2UpdateMacConfig
error_t stm32mp2xxEth2UpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
Definition: stm32mp2xx_eth2_driver.c:761
stm32mp2xxEth2WritePhyReg
void stm32mp2xxEth2WritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
Definition: stm32mp2xx_eth2_driver.c:813
ETH_MTU
#define ETH_MTU
Definition: ethernet.h:116
stm32mp2xxEth2SendPacket
error_t stm32mp2xxEth2SendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
Send a packet.
Definition: stm32mp2xx_eth2_driver.c:477
stm32mp2xxEth2DisableIrq
void stm32mp2xxEth2DisableIrq(NetInterface *interface)
Disable interrupts.
Definition: stm32mp2xx_eth2_driver.c:372
NIC_TYPE_ETHERNET
@ NIC_TYPE_ETHERNET
Ethernet interface.
Definition: nic.h:83