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mcf5225x_eth.c File Reference
Functions | Variables

mcf5225x_eth.c File Reference

Coldfire V2 MCF5225x Ethernet MAC controller. More...

Go to the source code of this file.

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.
 __declspec (interrupt)
 Ethernet MAC interrupt.
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.c.

Function Documentation

__declspec ( interrupt   )

Ethernet MAC interrupt.

Definition at line 329 of file mcf5225x_eth.c.

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
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   mcf5225xEthInit,
   mcf5225xEthTick,
   mcf5225xEthEnableIrq,
   mcf5225xEthDisableIrq,
   mcf5225xEthEventHandler,
   mcf5225xEthSendPacket,
   mcf5225xEthSetMulticastFilter,
   mcf5225xEthUpdateMacConfig,
   mcf5225xEthWritePhyReg,
   mcf5225xEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

MCF5225x Ethernet MAC driver.

Definition at line 60 of file mcf5225x_eth.c.

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