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sam7x_eth.h File Reference
Data Structures | Functions | Variables

sam7x_eth.h File Reference

AT91SAM7X Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  Sam7xTxBufferDesc
 Transmit buffer descriptor. More...
struct  Sam7xRxBufferDesc
 Receive buffer descriptor. More...

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.h.

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

SAM7X Ethernet MAC driver.

Definition at line 86 of file sam7x_eth.c.

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