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mcf5225x_eth.h File Reference
Data Structures | Functions | Variables

mcf5225x_eth.h File Reference

Coldfire V2 MCF5225x Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Mcf5225xTxBufferDesc
 Transmit buffer descriptor. More...
struct  Mcf5225xRxBufferDesc
 Receive buffer descriptor. More...

Functions

error_t mcf5225xEthInit (NetInterface *interface)
 MCF5225x Ethernet MAC initialization.
void mcf5225xEthInitGpio (NetInterface *interface)
 GPIO configuration.
void mcf5225xEthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors.
void mcf5225xEthTick (NetInterface *interface)
 MCF5225x Ethernet MAC timer handler.
void mcf5225xEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void mcf5225xEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void mcf5225xEthEventHandler (NetInterface *interface)
 MCF5225x Ethernet MAC event handler.
error_t mcf5225xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t mcf5225xEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t mcf5225xEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t mcf5225xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void mcf5225xEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t mcf5225xEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t mcf5225xEthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver mcf5225xEthDriver
 MCF5225x Ethernet MAC driver.

Detailed Description

Coldfire V2 MCF5225x Ethernet MAC controller.

License

Copyright (C) 2010-2017 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:
1.7.6

Definition in file mcf5225x_eth.h.

Function Documentation

uint32_t mcf5225xEthCalcCrc ( const void *  data,
size_t  length 
)

CRC calculation.

Parameters:
[in]dataPointer to the data over which to calculate the CRC
[in]lengthNumber of bytes to process
Returns:
Resulting CRC value

Definition at line 754 of file mcf5225x_eth.c.

void mcf5225xEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 308 of file mcf5225x_eth.c.

void mcf5225xEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 286 of file mcf5225x_eth.c.

void mcf5225xEthEventHandler ( NetInterface *  interface )

MCF5225x Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 402 of file mcf5225x_eth.c.

error_t mcf5225xEthInit ( NetInterface *  interface )

MCF5225x Ethernet MAC initialization.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 87 of file mcf5225x_eth.c.

void mcf5225xEthInitBufferDesc ( NetInterface *  interface )

Initialize buffer descriptors.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 220 of file mcf5225x_eth.c.

void mcf5225xEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 177 of file mcf5225x_eth.c.

uint16_t mcf5225xEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters:
[in]phyAddrPHY address
[in]regAddrRegister address
Returns:
Register value

Definition at line 724 of file mcf5225x_eth.c.

error_t mcf5225xEthReceivePacket ( NetInterface *  interface )

Receive a packet.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 524 of file mcf5225x_eth.c.

error_t mcf5225xEthSendPacket ( NetInterface *  interface,
const NetBuffer *  buffer,
size_t  offset 
)

Send a packet.

Parameters:
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
Returns:
Error code

Definition at line 456 of file mcf5225x_eth.c.

error_t mcf5225xEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 598 of file mcf5225x_eth.c.

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]interfaceUnderlying network interface

Definition at line 274 of file mcf5225x_eth.c.

error_t mcf5225xEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 654 of file mcf5225x_eth.c.

void mcf5225xEthWritePhyReg ( uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters:
[in]phyAddrPHY address
[in]regAddrRegister address
[in]dataRegister value

Definition at line 695 of file mcf5225x_eth.c.

Variable Documentation

const NicDriver mcf5225xEthDriver

MCF5225x Ethernet MAC driver.

Definition at line 60 of file mcf5225x_eth.c.

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