xmc4500_eth_driver.c File Reference

Infineon XMC4500 Ethernet MAC driver. More...

#include "xmc4500.h"
#include "core/net.h"
#include "drivers/mac/xmc4500_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t xmc4500EthInit (NetInterface *interface)
 XMC4500 Ethernet MAC initialization. More...
 
__weak_func void xmc4500EthInitGpio (NetInterface *interface)
 GPIO configuration. More...
 
void xmc4500EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void xmc4500EthTick (NetInterface *interface)
 XMC4500 Ethernet MAC timer handler. More...
 
void xmc4500EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void xmc4500EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ETH0_0_IRQHandler (void)
 XMC4500 Ethernet MAC interrupt service routine. More...
 
void xmc4500EthEventHandler (NetInterface *interface)
 XMC4500 Ethernet MAC event handler. More...
 
error_t xmc4500EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
 Send a packet. More...
 
error_t xmc4500EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t xmc4500EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t xmc4500EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void xmc4500EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t xmc4500EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t xmc4500EthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver xmc4500EthDriver
 XMC4500 Ethernet MAC driver. More...
 

Detailed Description

Infineon XMC4500 Ethernet MAC driver.

License

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

Copyright (C) 2010-2024 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
2.4.0

Definition in file xmc4500_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file xmc4500_eth_driver.c.

Function Documentation

◆ ETH0_0_IRQHandler()

void ETH0_0_IRQHandler ( void  )

XMC4500 Ethernet MAC interrupt service routine.

Definition at line 445 of file xmc4500_eth_driver.c.

◆ xmc4500EthCalcCrc()

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 905 of file xmc4500_eth_driver.c.

◆ xmc4500EthDisableIrq()

void xmc4500EthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 418 of file xmc4500_eth_driver.c.

◆ xmc4500EthEnableIrq()

void xmc4500EthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 390 of file xmc4500_eth_driver.c.

◆ xmc4500EthEventHandler()

void xmc4500EthEventHandler ( NetInterface interface)

XMC4500 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 498 of file xmc4500_eth_driver.c.

◆ xmc4500EthInit()

error_t xmc4500EthInit ( NetInterface interface)

XMC4500 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 118 of file xmc4500_eth_driver.c.

◆ xmc4500EthInitDmaDesc()

void xmc4500EthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 309 of file xmc4500_eth_driver.c.

◆ xmc4500EthInitGpio()

__weak_func void xmc4500EthInitGpio ( NetInterface interface)

GPIO configuration.

Parameters
[in]interfaceUnderlying network interface

Definition at line 248 of file xmc4500_eth_driver.c.

◆ xmc4500EthReadPhyReg()

uint16_t xmc4500EthReadPhyReg ( 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 859 of file xmc4500_eth_driver.c.

◆ xmc4500EthReceivePacket()

error_t xmc4500EthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 582 of file xmc4500_eth_driver.c.

◆ xmc4500EthSendPacket()

error_t xmc4500EthSendPacket ( NetInterface interface,
const NetBuffer buffer,
size_t  offset,
NetTxAncillary ancillary 
)

Send a packet.

Parameters
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
[in]ancillaryAdditional options passed to the stack along with the packet
Returns
Error code

Definition at line 523 of file xmc4500_eth_driver.c.

◆ xmc4500EthTick()

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 365 of file xmc4500_eth_driver.c.

◆ xmc4500EthUpdateMacAddrFilter()

error_t xmc4500EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 652 of file xmc4500_eth_driver.c.

◆ xmc4500EthUpdateMacConfig()

error_t xmc4500EthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 774 of file xmc4500_eth_driver.c.

◆ xmc4500EthWritePhyReg()

void xmc4500EthWritePhyReg ( 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 817 of file xmc4500_eth_driver.c.

Variable Documentation

◆ xmc4500EthDriver

const NicDriver xmc4500EthDriver
Initial value:
=
{
}
#define ETH_MTU
Definition: ethernet.h:116
@ NIC_TYPE_ETHERNET
Ethernet interface.
Definition: nic.h:83
#define TRUE
Definition: os_port.h:50
#define FALSE
Definition: os_port.h:46
void xmc4500EthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
error_t xmc4500EthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset, NetTxAncillary *ancillary)
Send a packet.
void xmc4500EthEnableIrq(NetInterface *interface)
Enable interrupts.
void xmc4500EthEventHandler(NetInterface *interface)
XMC4500 Ethernet MAC event handler.
uint16_t xmc4500EthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
error_t xmc4500EthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
void xmc4500EthDisableIrq(NetInterface *interface)
Disable interrupts.
error_t xmc4500EthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
error_t xmc4500EthInit(NetInterface *interface)
XMC4500 Ethernet MAC initialization.
void xmc4500EthTick(NetInterface *interface)
XMC4500 Ethernet MAC timer handler.

XMC4500 Ethernet MAC driver.

Definition at line 91 of file xmc4500_eth_driver.c.