lpc23xx_eth_driver.c File Reference

LPC2300 Ethernet MAC controller. More...

#include "lpc23xx.h"
#include "core/net.h"
#include "drivers/mac/lpc23xx_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t lpc23xxEthInit (NetInterface *interface)
 LPC23xx Ethernet MAC initialization. More...
 
void lpc23xxEthInitDesc (NetInterface *interface)
 Initialize TX and RX descriptors. More...
 
void lpc23xxEthTick (NetInterface *interface)
 LPC23xx Ethernet MAC timer handler. More...
 
void lpc23xxEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void lpc23xxEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
__irq void lpc23xxEthIrqHandler (void)
 LPC23xx Ethernet MAC interrupt service routine. More...
 
void lpc23xxEthEventHandler (NetInterface *interface)
 LPC23xx Ethernet MAC event handler. More...
 
error_t lpc23xxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t lpc23xxEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t lpc23xxEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t lpc23xxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void lpc23xxEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t lpc23xxEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t lpc23xxEthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver lpc23xxEthDriver
 LPC23xx Ethernet MAC driver. More...
 

Detailed Description

LPC2300 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 lpc23xx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 30 of file lpc23xx_eth_driver.c.

Function Documentation

◆ lpc23xxEthCalcCrc()

uint32_t lpc23xxEthCalcCrc ( 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 lpc23xx_eth_driver.c.

◆ lpc23xxEthDisableIrq()

void lpc23xxEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 317 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthEnableIrq()

void lpc23xxEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 303 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthEventHandler()

void lpc23xxEthEventHandler ( NetInterface interface)

LPC23xx Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 388 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthInit()

error_t lpc23xxEthInit ( NetInterface interface)

LPC23xx Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 119 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthInitDesc()

void lpc23xxEthInitDesc ( NetInterface interface)

Initialize TX and RX descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 240 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthIrqHandler()

__irq void lpc23xxEthIrqHandler ( void  )

LPC23xx Ethernet MAC interrupt service routine.

Definition at line 330 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthReadPhyReg()

uint16_t lpc23xxEthReadPhyReg ( 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 lpc23xx_eth_driver.c.

◆ lpc23xxEthReceivePacket()

error_t lpc23xxEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 499 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthSendPacket()

error_t lpc23xxEthSendPacket ( 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 lpc23xx_eth_driver.c.

◆ lpc23xxEthTick()

void lpc23xxEthTick ( NetInterface interface)

LPC23xx 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 lpc23xx_eth_driver.c.

◆ lpc23xxEthUpdateMacAddrFilter()

error_t lpc23xxEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 546 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthUpdateMacConfig()

error_t lpc23xxEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 599 of file lpc23xx_eth_driver.c.

◆ lpc23xxEthWritePhyReg()

void lpc23xxEthWritePhyReg ( 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 lpc23xx_eth_driver.c.

Variable Documentation

◆ lpc23xxEthDriver

const NicDriver lpc23xxEthDriver
Initial value:
=
{
}
error_t lpc23xxEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
void lpc23xxEthDisableIrq(NetInterface *interface)
Disable interrupts.
#define TRUE
Definition: os_port.h:48
error_t lpc23xxEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
error_t lpc23xxEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
void lpc23xxEthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
error_t lpc23xxEthInit(NetInterface *interface)
LPC23xx Ethernet MAC initialization.
uint16_t lpc23xxEthReadPhyReg(uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void lpc23xxEthEventHandler(NetInterface *interface)
LPC23xx Ethernet MAC event handler.
#define ETH_MTU
Definition: ethernet.h:82
Ethernet interface.
Definition: nic.h:69
void lpc23xxEthEnableIrq(NetInterface *interface)
Enable interrupts.
void lpc23xxEthTick(NetInterface *interface)
LPC23xx Ethernet MAC timer handler.
#define FALSE
Definition: os_port.h:44

LPC23xx Ethernet MAC driver.

Definition at line 92 of file lpc23xx_eth_driver.c.