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xmc4500_eth.h File Reference
Data Structures | Functions | Variables

xmc4500_eth.h File Reference

Infineon XMC4500 Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Xmc4500TxDmaDesc
 Transmit DMA descriptor. More...
struct  Xmc4500RxDmaDesc
 Receive DMA descriptor. More...

Functions

error_t xmc4500EthInit (NetInterface *interface)
 XMC4500 Ethernet MAC initialization.
void xmc4500EthInitGpio (NetInterface *interface)
 GPIO configuration.
void xmc4500EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void xmc4500EthTick (NetInterface *interface)
 XMC4500 Ethernet MAC timer handler.
void xmc4500EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void xmc4500EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void xmc4500EthEventHandler (NetInterface *interface)
 XMC4500 Ethernet MAC event handler.
error_t xmc4500EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t xmc4500EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t xmc4500EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t xmc4500EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void xmc4500EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t xmc4500EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t xmc4500EthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver xmc4500EthDriver
 XMC4500 Ethernet MAC driver.

Detailed Description

Infineon XMC4500 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 xmc4500_eth.h.

Function Documentation

uint32_t xmc4500EthCalcCrc ( 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 735 of file xmc4500_eth.c.

void xmc4500EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 364 of file xmc4500_eth.c.

void xmc4500EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 350 of file xmc4500_eth.c.

void xmc4500EthEventHandler ( NetInterface *  interface )

XMC4500 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 430 of file xmc4500_eth.c.

error_t xmc4500EthInit ( NetInterface *  interface )

XMC4500 Ethernet MAC initialization.

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

Definition at line 116 of file xmc4500_eth.c.

void xmc4500EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 282 of file xmc4500_eth.c.

void xmc4500EthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 222 of file xmc4500_eth.c.

uint16_t xmc4500EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 705 of file xmc4500_eth.c.

error_t xmc4500EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 521 of file xmc4500_eth.c.

error_t xmc4500EthSendPacket ( 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 464 of file xmc4500_eth.c.

error_t xmc4500EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 585 of file xmc4500_eth.c.

void xmc4500EthTick ( NetInterface *  interface )

XMC4500 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 338 of file xmc4500_eth.c.

error_t xmc4500EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 641 of file xmc4500_eth.c.

void xmc4500EthWritePhyReg ( 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 675 of file xmc4500_eth.c.

Variable Documentation

const NicDriver xmc4500EthDriver

XMC4500 Ethernet MAC driver.

Definition at line 89 of file xmc4500_eth.c.

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