tm4c129_eth_driver.c File Reference

Tiva TM4C129 Ethernet controller. More...

#include <stdint.h>
#include <stdbool.h>
#include "inc/hw_emac.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "driverlib/gpio.h"
#include "driverlib/interrupt.h"
#include "driverlib/pin_map.h"
#include "driverlib/sysctl.h"
#include "core/net.h"
#include "drivers/mac/tm4c129_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t tm4c129EthInit (NetInterface *interface)
 Tiva TM4C129 Ethernet MAC initialization. More...
 
void tm4c129EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void tm4c129EthTick (NetInterface *interface)
 TM4C129 Ethernet MAC timer handler. More...
 
void tm4c129EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void tm4c129EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void EMAC0_Handler (void)
 TM4C129 Ethernet MAC interrupt service routine. More...
 
void tm4c129EthEventHandler (NetInterface *interface)
 TM4C129 Ethernet MAC event handler. More...
 
error_t tm4c129EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t tm4c129EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t tm4c129EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
void tm4c129EthWritePhyReg (uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t tm4c129EthReadPhyReg (uint8_t regAddr)
 Read PHY register. More...
 
void tm4c129EthDumpPhyReg (void)
 Dump PHY registers for debugging purpose. More...
 
uint32_t tm4c129EthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver tm4c129EthDriver
 Tiva TM4C129 Ethernet MAC driver. More...
 

Detailed Description

Tiva TM4C129 Ethernet controller.

License

Copyright (C) 2010-2018 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
1.9.0

Definition in file tm4c129_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 30 of file tm4c129_eth_driver.c.

Function Documentation

◆ EMAC0_Handler()

void EMAC0_Handler ( void  )

TM4C129 Ethernet MAC interrupt service routine.

Definition at line 387 of file tm4c129_eth_driver.c.

◆ tm4c129EthCalcCrc()

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_driver.c.

◆ tm4c129EthDisableIrq()

void tm4c129EthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 376 of file tm4c129_eth_driver.c.

◆ tm4c129EthDumpPhyReg()

void tm4c129EthDumpPhyReg ( void  )

Dump PHY registers for debugging purpose.

Definition at line 790 of file tm4c129_eth_driver.c.

◆ tm4c129EthEnableIrq()

void tm4c129EthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 364 of file tm4c129_eth_driver.c.

◆ tm4c129EthEventHandler()

void tm4c129EthEventHandler ( NetInterface interface)

TM4C129 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 455 of file tm4c129_eth_driver.c.

◆ tm4c129EthInit()

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_driver.c.

◆ tm4c129EthInitDmaDesc()

void tm4c129EthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 285 of file tm4c129_eth_driver.c.

◆ tm4c129EthReadPhyReg()

uint16_t tm4c129EthReadPhyReg ( uint8_t  regAddr)

Read PHY register.

Parameters
[in]regAddrRegister address
Returns
Register value

Definition at line 763 of file tm4c129_eth_driver.c.

◆ tm4c129EthReceivePacket()

error_t tm4c129EthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 614 of file tm4c129_eth_driver.c.

◆ tm4c129EthSendPacket()

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_driver.c.

◆ tm4c129EthTick()

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_driver.c.

◆ tm4c129EthUpdateMacAddrFilter()

error_t tm4c129EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 678 of file tm4c129_eth_driver.c.

◆ tm4c129EthWritePhyReg()

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_driver.c.

Variable Documentation

◆ tm4c129EthDriver

const NicDriver tm4c129EthDriver
Initial value:
=
{
NULL,
NULL,
NULL,
}
void tm4c129EthTick(NetInterface *interface)
TM4C129 Ethernet MAC timer handler.
error_t tm4c129EthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
error_t tm4c129EthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
#define TRUE
Definition: os_port.h:48
void tm4c129EthEventHandler(NetInterface *interface)
TM4C129 Ethernet MAC event handler.
void tm4c129EthEnableIrq(NetInterface *interface)
Enable interrupts.
error_t tm4c129EthInit(NetInterface *interface)
Tiva TM4C129 Ethernet MAC initialization.
#define ETH_MTU
Definition: ethernet.h:82
Ethernet interface.
Definition: nic.h:69
void tm4c129EthDisableIrq(NetInterface *interface)
Disable interrupts.
#define FALSE
Definition: os_port.h:44

Tiva TM4C129 Ethernet MAC driver.

Definition at line 101 of file tm4c129_eth_driver.c.