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xmc4800_eth.c File Reference
Functions | Variables

xmc4800_eth.c File Reference

Infineon XMC4800 Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t xmc4800EthInit (NetInterface *interface)
 XMC4800 Ethernet MAC initialization.
void xmc4800EthInitGpio (NetInterface *interface)
 GPIO configuration.
void xmc4800EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void xmc4800EthTick (NetInterface *interface)
 XMC4800 Ethernet MAC timer handler.
void xmc4800EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void xmc4800EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void ETH0_0_IRQHandler (void)
 XMC4800 Ethernet MAC interrupt service routine.
void xmc4800EthEventHandler (NetInterface *interface)
 XMC4800 Ethernet MAC event handler.
error_t xmc4800EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t xmc4800EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t xmc4800EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t xmc4800EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void xmc4800EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t xmc4800EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t xmc4800EthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver xmc4800EthDriver
 XMC4800 Ethernet MAC driver.

Detailed Description

Infineon XMC4800 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 xmc4800_eth.c.

Function Documentation

void ETH0_0_IRQHandler ( void   )

XMC4800 Ethernet MAC interrupt service routine.

Definition at line 377 of file xmc4800_eth.c.

uint32_t xmc4800EthCalcCrc ( 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 xmc4800_eth.c.

void xmc4800EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 364 of file xmc4800_eth.c.

void xmc4800EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 350 of file xmc4800_eth.c.

void xmc4800EthEventHandler ( NetInterface *  interface )

XMC4800 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 430 of file xmc4800_eth.c.

error_t xmc4800EthInit ( NetInterface *  interface )

XMC4800 Ethernet MAC initialization.

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

Definition at line 116 of file xmc4800_eth.c.

void xmc4800EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 282 of file xmc4800_eth.c.

void xmc4800EthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 222 of file xmc4800_eth.c.

uint16_t xmc4800EthReadPhyReg ( 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 xmc4800_eth.c.

error_t xmc4800EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 521 of file xmc4800_eth.c.

error_t xmc4800EthSendPacket ( 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 xmc4800_eth.c.

error_t xmc4800EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 585 of file xmc4800_eth.c.

void xmc4800EthTick ( NetInterface *  interface )

XMC4800 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 xmc4800_eth.c.

error_t xmc4800EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 641 of file xmc4800_eth.c.

void xmc4800EthWritePhyReg ( 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 xmc4800_eth.c.

Variable Documentation

const NicDriver xmc4800EthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   xmc4800EthInit,
   xmc4800EthTick,
   xmc4800EthEnableIrq,
   xmc4800EthDisableIrq,
   xmc4800EthEventHandler,
   xmc4800EthSendPacket,
   xmc4800EthSetMulticastFilter,
   xmc4800EthUpdateMacConfig,
   xmc4800EthWritePhyReg,
   xmc4800EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

XMC4800 Ethernet MAC driver.

Definition at line 89 of file xmc4800_eth.c.

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