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lpc43xx_eth.h File Reference
Data Structures | Functions | Variables

lpc43xx_eth.h File Reference

LPC4300 Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Lpc43xxTxDmaDesc
 Enhanced TX DMA descriptor. More...
struct  Lpc43xxRxDmaDesc
 Enhanced RX DMA descriptor. More...

Functions

error_t lpc43xxEthInit (NetInterface *interface)
 LPC43xx Ethernet MAC initialization.
void lpc43xxEthInitGpio (NetInterface *interface)
 GPIO configuration.
void lpc43xxEthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void lpc43xxEthTick (NetInterface *interface)
 LPC43xx Ethernet MAC timer handler.
void lpc43xxEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void lpc43xxEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void lpc43xxEthEventHandler (NetInterface *interface)
 LPC43xx Ethernet MAC event handler.
error_t lpc43xxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t lpc43xxEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t lpc43xxEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t lpc43xxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void lpc43xxEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t lpc43xxEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t lpc43xxEthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver lpc43xxEthDriver
 LPC43xx Ethernet MAC driver.

Detailed Description

LPC4300 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 lpc43xx_eth.h.

Function Documentation

uint32_t lpc43xxEthCalcCrc ( 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 725 of file lpc43xx_eth.c.

void lpc43xxEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 354 of file lpc43xx_eth.c.

void lpc43xxEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 340 of file lpc43xx_eth.c.

void lpc43xxEthEventHandler ( NetInterface *  interface )

LPC43xx Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 420 of file lpc43xx_eth.c.

error_t lpc43xxEthInit ( NetInterface *  interface )

LPC43xx Ethernet MAC initialization.

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

Definition at line 112 of file lpc43xx_eth.c.

void lpc43xxEthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 259 of file lpc43xx_eth.c.

void lpc43xxEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 219 of file lpc43xx_eth.c.

uint16_t lpc43xxEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 695 of file lpc43xx_eth.c.

error_t lpc43xxEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 511 of file lpc43xx_eth.c.

error_t lpc43xxEthSendPacket ( 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 454 of file lpc43xx_eth.c.

error_t lpc43xxEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 575 of file lpc43xx_eth.c.

void lpc43xxEthTick ( NetInterface *  interface )

LPC43xx 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 328 of file lpc43xx_eth.c.

error_t lpc43xxEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 631 of file lpc43xx_eth.c.

void lpc43xxEthWritePhyReg ( 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 665 of file lpc43xx_eth.c.

Variable Documentation

const NicDriver lpc43xxEthDriver

LPC43xx Ethernet MAC driver.

Definition at line 85 of file lpc43xx_eth.c.

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