mcf5225x_eth_driver.c File Reference

Coldfire V2 MCF5225x Ethernet MAC controller. More...

#include "mcf52259.h"
#include "core/net.h"
#include "drivers/mac/mcf5225x_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t mcf5225xEthInit (NetInterface *interface)
 MCF5225x Ethernet MAC initialization. More...
 
void mcf5225xEthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors. More...
 
void mcf5225xEthTick (NetInterface *interface)
 MCF5225x Ethernet MAC timer handler. More...
 
void mcf5225xEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void mcf5225xEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
 __declspec (interrupt)
 Ethernet MAC interrupt. More...
 
void mcf5225xEthEventHandler (NetInterface *interface)
 MCF5225x Ethernet MAC event handler. More...
 
error_t mcf5225xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t mcf5225xEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t mcf5225xEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t mcf5225xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void mcf5225xEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t mcf5225xEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t mcf5225xEthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver mcf5225xEthDriver
 MCF5225x Ethernet MAC driver. More...
 

Detailed Description

Coldfire V2 MCF5225x Ethernet MAC controller.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2019 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
1.9.6

Definition in file mcf5225x_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file mcf5225x_eth_driver.c.

Function Documentation

◆ __declspec()

__declspec ( interrupt  )

Ethernet MAC interrupt.

Definition at line 333 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthCalcCrc()

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 822 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthDisableIrq()

void mcf5225xEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 312 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthEnableIrq()

void mcf5225xEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 290 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthEventHandler()

void mcf5225xEthEventHandler ( NetInterface interface)

MCF5225x Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 406 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthInit()

error_t mcf5225xEthInit ( NetInterface interface)

MCF5225x Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 89 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthInitBufferDesc()

void mcf5225xEthInitBufferDesc ( NetInterface interface)

Initialize buffer descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 224 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthReadPhyReg()

uint16_t mcf5225xEthReadPhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters
[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
Returns
Register value

Definition at line 775 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthReceivePacket()

error_t mcf5225xEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 528 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthSendPacket()

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 460 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthTick()

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 278 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthUpdateMacAddrFilter()

error_t mcf5225xEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 602 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthUpdateMacConfig()

error_t mcf5225xEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 691 of file mcf5225x_eth_driver.c.

◆ mcf5225xEthWritePhyReg()

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

Write PHY register.

Parameters
[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
[in]dataRegister value

Definition at line 733 of file mcf5225x_eth_driver.c.

Variable Documentation

◆ mcf5225xEthDriver

void mcf5225xEthEventHandler(NetInterface *interface)
MCF5225x Ethernet MAC event handler.
#define TRUE
Definition: os_port.h:50
error_t mcf5225xEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
#define FALSE
Definition: os_port.h:46
void mcf5225xEthDisableIrq(NetInterface *interface)
Disable interrupts.
void mcf5225xEthTick(NetInterface *interface)
MCF5225x Ethernet MAC timer handler.
error_t mcf5225xEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
#define ETH_MTU
Definition: ethernet.h:91
void mcf5225xEthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
void mcf5225xEthEnableIrq(NetInterface *interface)
Enable interrupts.
error_t mcf5225xEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
error_t mcf5225xEthInit(NetInterface *interface)
MCF5225x Ethernet MAC initialization.
uint16_t mcf5225xEthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
@ NIC_TYPE_ETHERNET
Ethernet interface.
Definition: nic.h:79