NXP MPC57xx Ethernet MAC driver. More...

#include "device_registers.h"
#include "core/net.h"
#include "drivers/mac/mpc57xx_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	mpc57xxEthInit (NetInterface *interface)
	MPC57xx Ethernet MAC initialization. More...

__weak_func void	mpc57xxEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	mpc57xxEthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	mpc57xxEthTick (NetInterface *interface)
	MPC57xx Ethernet MAC timer handler. More...

void	mpc57xxEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	mpc57xxEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	ENET0_Tx_IRQHandler (void)
	Ethernet MAC transmit interrupt. More...

void	ENET0_Rx_IRQHandler (void)
	Ethernet MAC receive interrupt. More...

void	ENET0_Err_IRQHandler (void)
	Ethernet MAC error interrupt. More...

void	mpc57xxEthEventHandler (NetInterface *interface)
	MPC57xx Ethernet MAC event handler. More...

error_t	mpc57xxEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	mpc57xxEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	mpc57xxEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	mpc57xxEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	mpc57xxEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	mpc57xxEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	mpc57xxEthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	mpc57xxEthDriver
	MPC57xx Ethernet MAC driver. More...

Detailed Description

NXP MPC57xx 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: 2.2.4

Definition in file mpc57xx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file mpc57xx_eth_driver.c.

Function Documentation

◆ ENET0_Err_IRQHandler()

void ENET0_Err_IRQHandler ( void )

Ethernet MAC error interrupt.

Definition at line 477 of file mpc57xx_eth_driver.c.

◆ ENET0_Rx_IRQHandler()

void ENET0_Rx_IRQHandler ( void )

Ethernet MAC receive interrupt.

Definition at line 446 of file mpc57xx_eth_driver.c.

◆ ENET0_Tx_IRQHandler()

void ENET0_Tx_IRQHandler ( void )

Ethernet MAC transmit interrupt.

Definition at line 410 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthCalcCrc()

uint32_t mpc57xxEthCalcCrc	(	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 947 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthDisableIrq()

void mpc57xxEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 381 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthEnableIrq()

void mpc57xxEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 351 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthEventHandler()

void mpc57xxEthEventHandler ( NetInterface * interface )

MPC57xx Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 509 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthInit()

error_t mpc57xxEthInit ( NetInterface * interface )

MPC57xx Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 94 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthInitBufferDesc()

void mpc57xxEthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 265 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthInitGpio()

__weak_func void mpc57xxEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 211 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthReadPhyReg()

uint16_t mpc57xxEthReadPhyReg	(	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 900 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthReceivePacket()

error_t mpc57xxEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 634 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthSendPacket()

error_t mpc57xxEthSendPacket	(	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 564 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthTick()

void mpc57xxEthTick ( NetInterface * interface )

MPC57xx 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 326 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthUpdateMacAddrFilter()

error_t mpc57xxEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 715 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthUpdateMacConfig()

error_t mpc57xxEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 804 of file mpc57xx_eth_driver.c.

◆ mpc57xxEthWritePhyReg()

void mpc57xxEthWritePhyReg	(	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 858 of file mpc57xx_eth_driver.c.

Variable Documentation

◆ mpc57xxEthDriver

const NicDriver mpc57xxEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   mpc57xxEthInit,
   mpc57xxEthTick,
   mpc57xxEthEnableIrq,
   mpc57xxEthDisableIrq,
   mpc57xxEthEventHandler,
   mpc57xxEthSendPacket,
   mpc57xxEthUpdateMacAddrFilter,
   mpc57xxEthUpdateMacConfig,
   mpc57xxEthWritePhyReg,
   mpc57xxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

MPC57xx Ethernet MAC driver.

Definition at line 67 of file mpc57xx_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ENET0_Err_IRQHandler()

◆ ENET0_Rx_IRQHandler()

◆ ENET0_Tx_IRQHandler()

◆ mpc57xxEthCalcCrc()

◆ mpc57xxEthDisableIrq()

◆ mpc57xxEthEnableIrq()

◆ mpc57xxEthEventHandler()

◆ mpc57xxEthInit()

◆ mpc57xxEthInitBufferDesc()

◆ mpc57xxEthInitGpio()

◆ mpc57xxEthReadPhyReg()

◆ mpc57xxEthReceivePacket()

◆ mpc57xxEthSendPacket()

◆ mpc57xxEthTick()

◆ mpc57xxEthUpdateMacAddrFilter()

◆ mpc57xxEthUpdateMacConfig()

◆ mpc57xxEthWritePhyReg()

Variable Documentation

◆ mpc57xxEthDriver