lpc176x_eth_driver.c File Reference

LPC1764/66/67/68/69 Ethernet MAC controller. More...

#include "lpc17xx.h"
#include "core/net.h"
#include "drivers/mac/lpc176x_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t lpc176xEthInit (NetInterface *interface)
 LPC176x Ethernet MAC initialization. More...
 
void lpc176xEthInitDesc (NetInterface *interface)
 Initialize TX and RX descriptors. More...
 
void lpc176xEthTick (NetInterface *interface)
 LPC176x Ethernet MAC timer handler. More...
 
void lpc176xEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void lpc176xEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ENET_IRQHandler (void)
 LPC176x Ethernet MAC interrupt service routine. More...
 
void lpc176xEthEventHandler (NetInterface *interface)
 LPC176x Ethernet MAC event handler. More...
 
error_t lpc176xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t lpc176xEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t lpc176xEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t lpc176xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void lpc176xEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t lpc176xEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t lpc176xEthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver lpc176xEthDriver
 LPC176x Ethernet MAC driver. More...
 

Detailed Description

LPC1764/66/67/68/69 Ethernet MAC controller.

License

Copyright (C) 2010-2018 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
1.9.0

Definition in file lpc176x_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 30 of file lpc176x_eth_driver.c.

Function Documentation

◆ ENET_IRQHandler()

void ENET_IRQHandler ( void  )

LPC176x Ethernet MAC interrupt service routine.

Definition at line 330 of file lpc176x_eth_driver.c.

◆ lpc176xEthCalcCrc()

uint32_t lpc176xEthCalcCrc ( 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 687 of file lpc176x_eth_driver.c.

◆ lpc176xEthDisableIrq()

void lpc176xEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 317 of file lpc176x_eth_driver.c.

◆ lpc176xEthEnableIrq()

void lpc176xEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 303 of file lpc176x_eth_driver.c.

◆ lpc176xEthEventHandler()

void lpc176xEthEventHandler ( NetInterface interface)

LPC176x Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 388 of file lpc176x_eth_driver.c.

◆ lpc176xEthInit()

error_t lpc176xEthInit ( NetInterface interface)

LPC176x Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 119 of file lpc176x_eth_driver.c.

◆ lpc176xEthInitDesc()

void lpc176xEthInitDesc ( NetInterface interface)

Initialize TX and RX descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 240 of file lpc176x_eth_driver.c.

◆ lpc176xEthReadPhyReg()

uint16_t lpc176xEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 661 of file lpc176x_eth_driver.c.

◆ lpc176xEthReceivePacket()

error_t lpc176xEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 499 of file lpc176x_eth_driver.c.

◆ lpc176xEthSendPacket()

error_t lpc176xEthSendPacket ( 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 421 of file lpc176x_eth_driver.c.

◆ lpc176xEthTick()

void lpc176xEthTick ( NetInterface interface)

LPC176x 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 291 of file lpc176x_eth_driver.c.

◆ lpc176xEthUpdateMacAddrFilter()

error_t lpc176xEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 546 of file lpc176x_eth_driver.c.

◆ lpc176xEthUpdateMacConfig()

error_t lpc176xEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 599 of file lpc176x_eth_driver.c.

◆ lpc176xEthWritePhyReg()

void lpc176xEthWritePhyReg ( 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 637 of file lpc176x_eth_driver.c.

Variable Documentation

◆ lpc176xEthDriver

const NicDriver lpc176xEthDriver
Initial value:
=
{
}
error_t lpc176xEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
void lpc176xEthEnableIrq(NetInterface *interface)
Enable interrupts.
void lpc176xEthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
void lpc176xEthEventHandler(NetInterface *interface)
LPC176x Ethernet MAC event handler.
uint16_t lpc176xEthReadPhyReg(uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
error_t lpc176xEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
#define TRUE
Definition: os_port.h:48
error_t lpc176xEthInit(NetInterface *interface)
LPC176x Ethernet MAC initialization.
#define ETH_MTU
Definition: ethernet.h:82
Ethernet interface.
Definition: nic.h:69
error_t lpc176xEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
void lpc176xEthTick(NetInterface *interface)
LPC176x Ethernet MAC timer handler.
void lpc176xEthDisableIrq(NetInterface *interface)
Disable interrupts.
#define FALSE
Definition: os_port.h:44

LPC176x Ethernet MAC driver.

Definition at line 92 of file lpc176x_eth_driver.c.