lpc54xxx_eth_driver.c File Reference

LPC540xx/LPC546xx Ethernet MAC driver. More...

#include "fsl_device_registers.h"
#include "fsl_power.h"
#include "fsl_reset.h"
#include "fsl_clock.h"
#include "fsl_iocon.h"
#include "fsl_gpio.h"
#include "core/net.h"
#include "drivers/mac/lpc54xxx_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t lpc54xxxEthInit (NetInterface *interface)
 LPC54xxx Ethernet MAC initialization. More...
 
__weak_func void lpc54xxxEthInitGpio (NetInterface *interface)
 GPIO configuration. More...
 
void lpc54xxxEthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void lpc54xxxEthTick (NetInterface *interface)
 LPC54xxx Ethernet MAC timer handler. More...
 
void lpc54xxxEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void lpc54xxxEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ETHERNET_IRQHandler (void)
 LPC54xxx Ethernet MAC interrupt service routine. More...
 
void lpc54xxxEthEventHandler (NetInterface *interface)
 LPC54xxx Ethernet MAC event handler. More...
 
error_t lpc54xxxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
 Send a packet. More...
 
error_t lpc54xxxEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t lpc54xxxEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t lpc54xxxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void lpc54xxxEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t lpc54xxxEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 

Variables

const NicDriver lpc54xxxEthDriver
 LPC54xxx Ethernet MAC driver. More...
 

Detailed Description

LPC540xx/LPC546xx 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 lpc54xxx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file lpc54xxx_eth_driver.c.

Function Documentation

◆ ETHERNET_IRQHandler()

void ETHERNET_IRQHandler ( void  )

LPC54xxx Ethernet MAC interrupt service routine.

Definition at line 521 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthDisableIrq()

void lpc54xxxEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 494 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthEnableIrq()

void lpc54xxxEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 466 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthEventHandler()

void lpc54xxxEthEventHandler ( NetInterface interface)

LPC54xxx Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 574 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthInit()

error_t lpc54xxxEthInit ( NetInterface interface)

LPC54xxx Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 119 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthInitDmaDesc()

void lpc54xxxEthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 390 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthInitGpio()

__weak_func void lpc54xxxEthInitGpio ( NetInterface interface)

GPIO configuration.

Parameters
[in]interfaceUnderlying network interface

Definition at line 253 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthReadPhyReg()

uint16_t lpc54xxxEthReadPhyReg ( 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 871 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthReceivePacket()

error_t lpc54xxxEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 661 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthSendPacket()

error_t lpc54xxxEthSendPacket ( 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 599 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthTick()

void lpc54xxxEthTick ( NetInterface interface)

LPC54xxx 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 441 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthUpdateMacAddrFilter()

error_t lpc54xxxEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 736 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthUpdateMacConfig()

error_t lpc54xxxEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 786 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthWritePhyReg()

void lpc54xxxEthWritePhyReg ( 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 829 of file lpc54xxx_eth_driver.c.

Variable Documentation

◆ lpc54xxxEthDriver

const NicDriver lpc54xxxEthDriver
Initial value:
=
{
}
#define ETH_MTU
Definition: ethernet.h:116
error_t lpc54xxxEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
error_t lpc54xxxEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
void lpc54xxxEthEnableIrq(NetInterface *interface)
Enable interrupts.
error_t lpc54xxxEthInit(NetInterface *interface)
LPC54xxx Ethernet MAC initialization.
uint16_t lpc54xxxEthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void lpc54xxxEthEventHandler(NetInterface *interface)
LPC54xxx Ethernet MAC event handler.
void lpc54xxxEthTick(NetInterface *interface)
LPC54xxx Ethernet MAC timer handler.
void lpc54xxxEthDisableIrq(NetInterface *interface)
Disable interrupts.
void lpc54xxxEthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
error_t lpc54xxxEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
Send a packet.
@ NIC_TYPE_ETHERNET
Ethernet interface.
Definition: nic.h:83
#define TRUE
Definition: os_port.h:50
#define FALSE
Definition: os_port.h:46

LPC54xxx Ethernet MAC driver.

Definition at line 92 of file lpc54xxx_eth_driver.c.