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sam4e_eth.c File Reference
Functions | Variables

sam4e_eth.c File Reference

SAM4E Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t sam4eEthInit (NetInterface *interface)
 SAM4E Ethernet MAC initialization.
void sam4eEthInitGpio (NetInterface *interface)
 GPIO configuration.
void sam4eEthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors.
void sam4eEthTick (NetInterface *interface)
 SAM4E Ethernet MAC timer handler.
void sam4eEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void sam4eEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void GMAC_Handler (void)
 SAM4E Ethernet MAC interrupt service routine.
void sam4eEthEventHandler (NetInterface *interface)
 SAM4E Ethernet MAC event handler.
error_t sam4eEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t sam4eEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t sam4eEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t sam4eEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void sam4eEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t sam4eEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.

Variables

const NicDriver sam4eEthDriver
 SAM4E Ethernet MAC driver.

Detailed Description

SAM4E 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 sam4e_eth.c.

Function Documentation

void GMAC_Handler ( void   )

SAM4E Ethernet MAC interrupt service routine.

Definition at line 315 of file sam4e_eth.c.

void sam4eEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 302 of file sam4e_eth.c.

void sam4eEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 288 of file sam4e_eth.c.

void sam4eEthEventHandler ( NetInterface *  interface )

SAM4E Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 368 of file sam4e_eth.c.

error_t sam4eEthInit ( NetInterface *  interface )

SAM4E Ethernet MAC initialization.

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

Definition at line 113 of file sam4e_eth.c.

void sam4eEthInitBufferDesc ( NetInterface *  interface )

Initialize buffer descriptors.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 223 of file sam4e_eth.c.

void sam4eEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 196 of file sam4e_eth.c.

uint16_t sam4eEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 705 of file sam4e_eth.c.

error_t sam4eEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 467 of file sam4e_eth.c.

error_t sam4eEthSendPacket ( 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 402 of file sam4e_eth.c.

error_t sam4eEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 581 of file sam4e_eth.c.

void sam4eEthTick ( NetInterface *  interface )

SAM4E 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 276 of file sam4e_eth.c.

error_t sam4eEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 644 of file sam4e_eth.c.

void sam4eEthWritePhyReg ( 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 678 of file sam4e_eth.c.

Variable Documentation

const NicDriver sam4eEthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   sam4eEthInit,
   sam4eEthTick,
   sam4eEthEnableIrq,
   sam4eEthDisableIrq,
   sam4eEthEventHandler,
   sam4eEthSendPacket,
   sam4eEthSetMulticastFilter,
   sam4eEthUpdateMacConfig,
   sam4eEthWritePhyReg,
   sam4eEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

SAM4E Ethernet MAC driver.

Definition at line 86 of file sam4e_eth.c.

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