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"

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

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 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] interface Underlying network interface

Definition at line 494 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthEnableIrq()

void lpc54xxxEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 466 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthEventHandler()

void lpc54xxxEthEventHandler ( NetInterface * interface )

LPC54xxx Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 574 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthInit()

error_t lpc54xxxEthInit ( NetInterface * interface )

LPC54xxx Ethernet MAC initialization.

Parameters

[in] interface Underlying 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] interface Underlying network interface

Definition at line 390 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthInitGpio()

__weak_func void lpc54xxxEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying 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]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register 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] interface Underlying 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]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the data to send
[in]	offset	Offset to the first data byte
[in]	ancillary	Additional 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] interface Underlying network interface

Definition at line 441 of file lpc54xxx_eth_driver.c.

◆ lpc54xxxEthUpdateMacAddrFilter()

error_t lpc54xxxEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying 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] interface Underlying 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]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)
[in]	data	Register value

Definition at line 829 of file lpc54xxx_eth_driver.c.

Variable Documentation

◆ lpc54xxxEthDriver

const NicDriver lpc54xxxEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   lpc54xxxEthInit,
   lpc54xxxEthTick,
   lpc54xxxEthEnableIrq,
   lpc54xxxEthDisableIrq,
   lpc54xxxEthEventHandler,
   lpc54xxxEthSendPacket,
   lpc54xxxEthUpdateMacAddrFilter,
   lpc54xxxEthUpdateMacConfig,
   lpc54xxxEthWritePhyReg,
   lpc54xxxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

LPC54xxx Ethernet MAC driver.

Definition at line 92 of file lpc54xxx_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ETHERNET_IRQHandler()

◆ lpc54xxxEthDisableIrq()

◆ lpc54xxxEthEnableIrq()

◆ lpc54xxxEthEventHandler()

◆ lpc54xxxEthInit()

◆ lpc54xxxEthInitDmaDesc()

◆ lpc54xxxEthInitGpio()

◆ lpc54xxxEthReadPhyReg()

◆ lpc54xxxEthReceivePacket()

◆ lpc54xxxEthSendPacket()

◆ lpc54xxxEthTick()

◆ lpc54xxxEthUpdateMacAddrFilter()

◆ lpc54xxxEthUpdateMacConfig()

◆ lpc54xxxEthWritePhyReg()

Variable Documentation

◆ lpc54xxxEthDriver