Coldfire V2 MCF5225x Ethernet MAC driver. More...

#include "mcf52259.h"
#include "core/net.h"
#include "drivers/mac/mcf5225x_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	mcf5225xEthInit (NetInterface *interface)
	MCF5225x Ethernet MAC initialization. More...

__weak_func void	mcf5225xEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	mcf5225xEthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	mcf5225xEthTick (NetInterface *interface)
	MCF5225x Ethernet MAC timer handler. More...

void	mcf5225xEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	mcf5225xEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

	__declspec (interrupt)
	Ethernet MAC interrupt. More...

void	mcf5225xEthEventHandler (NetInterface *interface)
	MCF5225x Ethernet MAC event handler. More...

error_t	mcf5225xEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	mcf5225xEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	mcf5225xEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	mcf5225xEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	mcf5225xEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	mcf5225xEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	mcf5225xEthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	mcf5225xEthDriver
	MCF5225x Ethernet MAC driver. More...

Detailed Description

Coldfire V2 MCF5225x 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 mcf5225x_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file mcf5225x_eth_driver.c.

Function Documentation

◆ __declspec()

__declspec ( interrupt )

Ethernet MAC interrupt.

Definition at line 387 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthCalcCrc()

uint32_t mcf5225xEthCalcCrc	(	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 887 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthDisableIrq()

void mcf5225xEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 353 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthEnableIrq()

void mcf5225xEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 318 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthEventHandler()

void mcf5225xEthEventHandler ( NetInterface * interface )

MCF5225x Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 462 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthInit()

error_t mcf5225xEthInit ( NetInterface * interface )

MCF5225x Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 89 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthInitBufferDesc()

void mcf5225xEthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 239 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthInitGpio()

__weak_func void mcf5225xEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 197 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthReadPhyReg()

uint16_t mcf5225xEthReadPhyReg	(	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 840 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthReceivePacket()

error_t mcf5225xEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 588 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthSendPacket()

error_t mcf5225xEthSendPacket	(	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 518 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthTick()

void mcf5225xEthTick ( NetInterface * interface )

MCF5225x 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 293 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthUpdateMacAddrFilter()

error_t mcf5225xEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 667 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthUpdateMacConfig()

error_t mcf5225xEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 756 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthWritePhyReg()

void mcf5225xEthWritePhyReg	(	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 798 of file mcf5225x_eth_driver.c.

Variable Documentation

◆ mcf5225xEthDriver

const NicDriver mcf5225xEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   mcf5225xEthInit,
   mcf5225xEthTick,
   mcf5225xEthEnableIrq,
   mcf5225xEthDisableIrq,
   mcf5225xEthEventHandler,
   mcf5225xEthSendPacket,
   mcf5225xEthUpdateMacAddrFilter,
   mcf5225xEthUpdateMacConfig,
   mcf5225xEthWritePhyReg,
   mcf5225xEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

MCF5225x Ethernet MAC driver.

Definition at line 62 of file mcf5225x_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ __declspec()

◆ mcf5225xEthCalcCrc()

◆ mcf5225xEthDisableIrq()

◆ mcf5225xEthEnableIrq()

◆ mcf5225xEthEventHandler()

◆ mcf5225xEthInit()

◆ mcf5225xEthInitBufferDesc()

◆ mcf5225xEthInitGpio()

◆ mcf5225xEthReadPhyReg()

◆ mcf5225xEthReceivePacket()

◆ mcf5225xEthSendPacket()

◆ mcf5225xEthTick()

◆ mcf5225xEthUpdateMacAddrFilter()

◆ mcf5225xEthUpdateMacConfig()

◆ mcf5225xEthWritePhyReg()

Variable Documentation

◆ mcf5225xEthDriver