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omapl138_eth.c File Reference
Functions | Variables

omapl138_eth.c File Reference

OMAP-L138 Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t omapl138EthInit (NetInterface *interface)
 OMAP-L138 Ethernet MAC initialization.
void omapl138EthInitGpio (NetInterface *interface)
 GPIO configuration.
void omapl138EthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptor lists.
void omapl138EthTick (NetInterface *interface)
 OMAP-L138 Ethernet MAC timer handler.
void omapl138EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void omapl138EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void omapl138EthTxIrqHandler (void)
 Ethernet MAC transmit interrupt.
void omapl138EthRxIrqHandler (void)
 Ethernet MAC receive interrupt.
void omapl138EthEventHandler (NetInterface *interface)
 OMAP-L138 Ethernet MAC event handler.
error_t omapl138EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t omapl138EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t omapl138EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t omapl138EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void omapl138EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t omapl138EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.

Variables

const NicDriver omapl138EthDriver
 OMAP-L138 Ethernet MAC driver.

Detailed Description

OMAP-L138 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 omapl138_eth.c.

Function Documentation

void omapl138EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 474 of file omapl138_eth.c.

void omapl138EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 458 of file omapl138_eth.c.

void omapl138EthEventHandler ( NetInterface *  interface )

OMAP-L138 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 596 of file omapl138_eth.c.

error_t omapl138EthInit ( NetInterface *  interface )

OMAP-L138 Ethernet MAC initialization.

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

Definition at line 129 of file omapl138_eth.c.

void omapl138EthInitBufferDesc ( NetInterface *  interface )

Initialize buffer descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 360 of file omapl138_eth.c.

void omapl138EthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 300 of file omapl138_eth.c.

uint16_t omapl138EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 914 of file omapl138_eth.c.

error_t omapl138EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 697 of file omapl138_eth.c.

void omapl138EthRxIrqHandler ( void   )

Ethernet MAC receive interrupt.

Definition at line 554 of file omapl138_eth.c.

error_t omapl138EthSendPacket ( 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 622 of file omapl138_eth.c.

error_t omapl138EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 790 of file omapl138_eth.c.

void omapl138EthTick ( NetInterface *  interface )

OMAP-L138 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 434 of file omapl138_eth.c.

void omapl138EthTxIrqHandler ( void   )

Ethernet MAC transmit interrupt.

Definition at line 489 of file omapl138_eth.c.

error_t omapl138EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 853 of file omapl138_eth.c.

void omapl138EthWritePhyReg ( 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 887 of file omapl138_eth.c.

Variable Documentation

const NicDriver omapl138EthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   omapl138EthInit,
   omapl138EthTick,
   omapl138EthEnableIrq,
   omapl138EthDisableIrq,
   omapl138EthEventHandler,
   omapl138EthSendPacket,
   omapl138EthSetMulticastFilter,
   omapl138EthUpdateMacConfig,
   omapl138EthWritePhyReg,
   omapl138EthReadPhyReg,
   FALSE,
   TRUE,
   TRUE,
   FALSE
}

OMAP-L138 Ethernet MAC driver.

Definition at line 102 of file omapl138_eth.c.

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