NXP MCXE247 Ethernet MAC driver. More...

#include "fsl_device_registers.h"
#include "fsl_clock.h"
#include "core/net.h"
#include "drivers/mac/mcxe247_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	mcxe247EthInit (NetInterface *interface)
	MCXE247 Ethernet MAC initialization. More...

__weak_func void	mcxe247EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	mcxe247EthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	mcxe247EthTick (NetInterface *interface)
	MCXE247 Ethernet MAC timer handler. More...

void	mcxe247EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	mcxe247EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	ENET_Transmit_IRQHandler (void)
	Ethernet MAC transmit interrupt. More...

void	ENET_Receive_IRQHandler (void)
	Ethernet MAC receive interrupt. More...

void	ENET_Error_IRQHandler (void)
	Ethernet MAC error interrupt. More...

void	mcxe247EthEventHandler (NetInterface *interface)
	MCXE247 Ethernet MAC event handler. More...

error_t	mcxe247EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	mcxe247EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	mcxe247EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	mcxe247EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	mcxe247EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	mcxe247EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	mcxe247EthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	mcxe247EthDriver
	MCXE247 Ethernet MAC driver. More...

Detailed Description

NXP MCXE247 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: 2.5.4

Definition in file mcxe247_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file mcxe247_eth_driver.c.

Function Documentation

◆ ENET_Error_IRQHandler()

void ENET_Error_IRQHandler ( void )

Ethernet MAC error interrupt.

Definition at line 510 of file mcxe247_eth_driver.c.

◆ ENET_Receive_IRQHandler()

void ENET_Receive_IRQHandler ( void )

Ethernet MAC receive interrupt.

Definition at line 479 of file mcxe247_eth_driver.c.

◆ ENET_Transmit_IRQHandler()

void ENET_Transmit_IRQHandler ( void )

Ethernet MAC transmit interrupt.

Definition at line 443 of file mcxe247_eth_driver.c.

◆ mcxe247EthCalcCrc()

uint32_t mcxe247EthCalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation.

Parameters

[in]	data	Pointer to the data over which to calculate the CRC
[in]	length	Number of bytes to process

Returns: Resulting CRC value

Definition at line 980 of file mcxe247_eth_driver.c.

◆ mcxe247EthDisableIrq()

void mcxe247EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 414 of file mcxe247_eth_driver.c.

◆ mcxe247EthEnableIrq()

void mcxe247EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 384 of file mcxe247_eth_driver.c.

◆ mcxe247EthEventHandler()

void mcxe247EthEventHandler ( NetInterface * interface )

MCXE247 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 542 of file mcxe247_eth_driver.c.

◆ mcxe247EthInit()

error_t mcxe247EthInit ( NetInterface * interface )

MCXE247 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 115 of file mcxe247_eth_driver.c.

◆ mcxe247EthInitBufferDesc()

void mcxe247EthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 298 of file mcxe247_eth_driver.c.

◆ mcxe247EthInitGpio()

__weak_func void mcxe247EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 250 of file mcxe247_eth_driver.c.

◆ mcxe247EthReadPhyReg()

uint16_t mcxe247EthReadPhyReg	(	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 933 of file mcxe247_eth_driver.c.

◆ mcxe247EthReceivePacket()

error_t mcxe247EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 667 of file mcxe247_eth_driver.c.

◆ mcxe247EthSendPacket()

error_t mcxe247EthSendPacket	(	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 597 of file mcxe247_eth_driver.c.

◆ mcxe247EthTick()

void mcxe247EthTick ( NetInterface * interface )

MCXE247 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 359 of file mcxe247_eth_driver.c.

◆ mcxe247EthUpdateMacAddrFilter()

error_t mcxe247EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 748 of file mcxe247_eth_driver.c.

◆ mcxe247EthUpdateMacConfig()

error_t mcxe247EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 837 of file mcxe247_eth_driver.c.

◆ mcxe247EthWritePhyReg()

void mcxe247EthWritePhyReg	(	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 891 of file mcxe247_eth_driver.c.

Variable Documentation

◆ mcxe247EthDriver

const NicDriver mcxe247EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   mcxe247EthInit,
   mcxe247EthTick,
   mcxe247EthEnableIrq,
   mcxe247EthDisableIrq,
   mcxe247EthEventHandler,
   mcxe247EthSendPacket,
   mcxe247EthUpdateMacAddrFilter,
   mcxe247EthUpdateMacConfig,
   mcxe247EthWritePhyReg,
   mcxe247EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

MCXE247 Ethernet MAC driver.

Definition at line 88 of file mcxe247_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ENET_Error_IRQHandler()

◆ ENET_Receive_IRQHandler()

◆ ENET_Transmit_IRQHandler()

◆ mcxe247EthCalcCrc()

◆ mcxe247EthDisableIrq()

◆ mcxe247EthEnableIrq()

◆ mcxe247EthEventHandler()

◆ mcxe247EthInit()

◆ mcxe247EthInitBufferDesc()

◆ mcxe247EthInitGpio()

◆ mcxe247EthReadPhyReg()

◆ mcxe247EthReceivePacket()

◆ mcxe247EthSendPacket()

◆ mcxe247EthTick()

◆ mcxe247EthUpdateMacAddrFilter()

◆ mcxe247EthUpdateMacConfig()

◆ mcxe247EthWritePhyReg()

Variable Documentation

◆ mcxe247EthDriver