Macros | Functions | Variables
mimxrt1040_eth_driver.c File Reference

NXP i.MX RT1040 Ethernet MAC driver. More...

#include "fsl_device_registers.h"
#include "fsl_gpio.h"
#include "fsl_iomuxc.h"
#include "core/net.h"
#include "drivers/mac/mimxrt1040_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t mimxrt1040EthInit (NetInterface *interface)
 i.MX RT1040 Ethernet MAC initialization More...
 
__weak_func void mimxrt1040EthInitGpio (NetInterface *interface)
 GPIO configuration. More...
 
void mimxrt1040EthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors. More...
 
void mimxrt1040EthTick (NetInterface *interface)
 i.MX RT1040 Ethernet MAC timer handler More...
 
void mimxrt1040EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void mimxrt1040EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ENET_IRQHandler (void)
 Ethernet MAC interrupt. More...
 
void mimxrt1040EthEventHandler (NetInterface *interface)
 i.MX RT1040 Ethernet MAC event handler More...
 
error_t mimxrt1040EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
 Send a packet. More...
 
error_t mimxrt1040EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t mimxrt1040EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t mimxrt1040EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void mimxrt1040EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t mimxrt1040EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t mimxrt1040EthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver mimxrt1040EthDriver
 i.MX RT1040 Ethernet MAC driver More...
 

Detailed Description

NXP i.MX RT1040 Ethernet MAC driver.

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
2.4.0

Definition in file mimxrt1040_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file mimxrt1040_eth_driver.c.

Function Documentation

◆ ENET_IRQHandler()

void ENET_IRQHandler ( void  )

Ethernet MAC interrupt.

Definition at line 595 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthCalcCrc()

uint32_t mimxrt1040EthCalcCrc ( 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 1106 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthDisableIrq()

void mimxrt1040EthDisableIrq ( NetInterface *  interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 568 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthEnableIrq()

void mimxrt1040EthEnableIrq ( NetInterface *  interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 540 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthEventHandler()

void mimxrt1040EthEventHandler ( NetInterface *  interface)

i.MX RT1040 Ethernet MAC event handler

Parameters
[in]interfaceUnderlying network interface

Definition at line 659 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthInit()

error_t mimxrt1040EthInit ( NetInterface *  interface)

i.MX RT1040 Ethernet MAC initialization

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 120 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthInitBufferDesc()

void mimxrt1040EthInitBufferDesc ( NetInterface *  interface)

Initialize buffer descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 454 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthInitGpio()

__weak_func void mimxrt1040EthInitGpio ( NetInterface *  interface)

GPIO configuration.

Parameters
[in]interfaceUnderlying network interface

Definition at line 240 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthReadPhyReg()

uint16_t mimxrt1040EthReadPhyReg ( 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 1059 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthReceivePacket()

error_t mimxrt1040EthReceivePacket ( NetInterface *  interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 789 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthSendPacket()

error_t mimxrt1040EthSendPacket ( 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 714 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthTick()

void mimxrt1040EthTick ( NetInterface *  interface)

i.MX RT1040 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 515 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthUpdateMacAddrFilter()

error_t mimxrt1040EthUpdateMacAddrFilter ( NetInterface *  interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 874 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthUpdateMacConfig()

error_t mimxrt1040EthUpdateMacConfig ( NetInterface *  interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 963 of file mimxrt1040_eth_driver.c.

◆ mimxrt1040EthWritePhyReg()

void mimxrt1040EthWritePhyReg ( 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 1017 of file mimxrt1040_eth_driver.c.

Variable Documentation

◆ mimxrt1040EthDriver

const NicDriver mimxrt1040EthDriver
Initial value:
=
{
NIC_TYPE_ETHERNET,
ETH_MTU,
mimxrt1040EthInit,
mimxrt1040EthTick,
mimxrt1040EthEnableIrq,
mimxrt1040EthDisableIrq,
mimxrt1040EthEventHandler,
mimxrt1040EthSendPacket,
mimxrt1040EthUpdateMacAddrFilter,
mimxrt1040EthUpdateMacConfig,
mimxrt1040EthWritePhyReg,
mimxrt1040EthReadPhyReg,
TRUE,
TRUE,
TRUE,
FALSE
}
ETH_MTU
#define ETH_MTU
Definition: ethernet.h:116
mimxrt1040EthDisableIrq
void mimxrt1040EthDisableIrq(NetInterface *interface)
Disable interrupts.
Definition: mimxrt1040_eth_driver.c:568
mimxrt1040EthSendPacket
error_t mimxrt1040EthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
Send a packet.
Definition: mimxrt1040_eth_driver.c:714
mimxrt1040EthEventHandler
void mimxrt1040EthEventHandler(NetInterface *interface)
i.MX RT1040 Ethernet MAC event handler
Definition: mimxrt1040_eth_driver.c:659
mimxrt1040EthInit
error_t mimxrt1040EthInit(NetInterface *interface)
i.MX RT1040 Ethernet MAC initialization
Definition: mimxrt1040_eth_driver.c:120
mimxrt1040EthUpdateMacAddrFilter
error_t mimxrt1040EthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
Definition: mimxrt1040_eth_driver.c:874
mimxrt1040EthUpdateMacConfig
error_t mimxrt1040EthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
Definition: mimxrt1040_eth_driver.c:963
mimxrt1040EthWritePhyReg
void mimxrt1040EthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
Definition: mimxrt1040_eth_driver.c:1017
mimxrt1040EthReadPhyReg
uint16_t mimxrt1040EthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
Definition: mimxrt1040_eth_driver.c:1059
mimxrt1040EthEnableIrq
void mimxrt1040EthEnableIrq(NetInterface *interface)
Enable interrupts.
Definition: mimxrt1040_eth_driver.c:540
mimxrt1040EthTick
void mimxrt1040EthTick(NetInterface *interface)
i.MX RT1040 Ethernet MAC timer handler
Definition: mimxrt1040_eth_driver.c:515
NIC_TYPE_ETHERNET
@ NIC_TYPE_ETHERNET
Ethernet interface.
Definition: nic.h:83
TRUE
#define TRUE
Definition: os_port.h:50
FALSE
#define FALSE
Definition: os_port.h:46

i.MX RT1040 Ethernet MAC driver

Definition at line 93 of file mimxrt1040_eth_driver.c.