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tm4c129_eth.c File Reference
Functions | Variables

tm4c129_eth.c File Reference

Tiva TM4C129 Ethernet controller. More...

Go to the source code of this file.

Functions

error_t tm4c129EthInit (NetInterface *interface)
 Tiva TM4C129 Ethernet MAC initialization.
void tm4c129EthInitGpio (NetInterface *interface)
 GPIO configuration.
void tm4c129EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void tm4c129EthTick (NetInterface *interface)
 TM4C129 Ethernet MAC timer handler.
void tm4c129EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void tm4c129EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void EMAC0_Handler (void)
 TM4C129 Ethernet MAC interrupt service routine.
void tm4c129EthEventHandler (NetInterface *interface)
 TM4C129 Ethernet MAC event handler.
error_t tm4c129EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t tm4c129EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t tm4c129EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
void tm4c129EthWritePhyReg (uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t tm4c129EthReadPhyReg (uint8_t regAddr)
 Read PHY register.
void tm4c129EthDumpPhyReg (void)
 Dump PHY registers for debugging purpose.
uint32_t tm4c129EthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver tm4c129EthDriver
 Tiva TM4C129 Ethernet MAC driver.

Detailed Description

Tiva TM4C129 Ethernet 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 tm4c129_eth.c.

Function Documentation

void EMAC0_Handler ( void   )

TM4C129 Ethernet MAC interrupt service routine.

Definition at line 387 of file tm4c129_eth.c.

uint32_t tm4c129EthCalcCrc ( 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 813 of file tm4c129_eth.c.

void tm4c129EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 376 of file tm4c129_eth.c.

void tm4c129EthDumpPhyReg ( void   )

Dump PHY registers for debugging purpose.

Definition at line 790 of file tm4c129_eth.c.

void tm4c129EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 364 of file tm4c129_eth.c.

void tm4c129EthEventHandler ( NetInterface *  interface )

TM4C129 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 455 of file tm4c129_eth.c.

error_t tm4c129EthInit ( NetInterface *  interface )

Tiva TM4C129 Ethernet MAC initialization.

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

Definition at line 128 of file tm4c129_eth.c.

void tm4c129EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 285 of file tm4c129_eth.c.

void tm4c129EthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 246 of file tm4c129_eth.c.

uint16_t tm4c129EthReadPhyReg ( uint8_t  regAddr )

Read PHY register.

Parameters:
[in]regAddrRegister address
Returns:
Register value

Definition at line 763 of file tm4c129_eth.c.

error_t tm4c129EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 614 of file tm4c129_eth.c.

error_t tm4c129EthSendPacket ( 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 557 of file tm4c129_eth.c.

error_t tm4c129EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 678 of file tm4c129_eth.c.

void tm4c129EthTick ( NetInterface *  interface )

TM4C129 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 354 of file tm4c129_eth.c.

void tm4c129EthWritePhyReg ( uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters:
[in]regAddrRegister address
[in]dataRegister value

Definition at line 734 of file tm4c129_eth.c.

Variable Documentation

const NicDriver tm4c129EthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   tm4c129EthInit,
   tm4c129EthTick,
   tm4c129EthEnableIrq,
   tm4c129EthDisableIrq,
   tm4c129EthEventHandler,
   tm4c129EthSendPacket,
   tm4c129EthSetMulticastFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

Tiva TM4C129 Ethernet MAC driver.

Definition at line 101 of file tm4c129_eth.c.

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