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sam7x_eth.c File Reference
Functions | Variables

sam7x_eth.c File Reference

AT91SAM7X Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t sam7xEthInit (NetInterface *interface)
 SAM7X Ethernet MAC initialization.
void sam7xEthInitGpio (NetInterface *interface)
 GPIO configuration.
void sam7xEthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors.
void sam7xEthTick (NetInterface *interface)
 SAM7X Ethernet MAC timer handler.
void sam7xEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void sam7xEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void sam7xEthIrqHandler (void)
 SAM7X Ethernet MAC interrupt service routine.
void sam7xEthEventHandler (NetInterface *interface)
 SAM7X Ethernet MAC event handler.
error_t sam7xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t sam7xEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t sam7xEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t sam7xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void sam7xEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t sam7xEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.

Variables

const NicDriver sam7xEthDriver
 SAM7X Ethernet MAC driver.

Detailed Description

AT91SAM7X 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 sam7x_eth.c.

Function Documentation

void sam7xEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 301 of file sam7x_eth.c.

void sam7xEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 287 of file sam7x_eth.c.

void sam7xEthEventHandler ( NetInterface *  interface )

SAM7X Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 370 of file sam7x_eth.c.

error_t sam7xEthInit ( NetInterface *  interface )

SAM7X Ethernet MAC initialization.

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

Definition at line 113 of file sam7x_eth.c.

void sam7xEthInitBufferDesc ( NetInterface *  interface )

Initialize buffer descriptors.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 222 of file sam7x_eth.c.

void sam7xEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 196 of file sam7x_eth.c.

void sam7xEthIrqHandler ( void   )

SAM7X Ethernet MAC interrupt service routine.

Definition at line 314 of file sam7x_eth.c.

uint16_t sam7xEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 707 of file sam7x_eth.c.

error_t sam7xEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 469 of file sam7x_eth.c.

error_t sam7xEthSendPacket ( 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 404 of file sam7x_eth.c.

error_t sam7xEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 583 of file sam7x_eth.c.

void sam7xEthTick ( NetInterface *  interface )

SAM7X 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 275 of file sam7x_eth.c.

error_t sam7xEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 646 of file sam7x_eth.c.

void sam7xEthWritePhyReg ( 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 680 of file sam7x_eth.c.

Variable Documentation

const NicDriver sam7xEthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   sam7xEthInit,
   sam7xEthTick,
   sam7xEthEnableIrq,
   sam7xEthDisableIrq,
   sam7xEthEventHandler,
   sam7xEthSendPacket,
   sam7xEthSetMulticastFilter,
   sam7xEthUpdateMacConfig,
   sam7xEthWritePhyReg,
   sam7xEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

SAM7X Ethernet MAC driver.

Definition at line 86 of file sam7x_eth.c.

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