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a2fxxxm3_eth.c File Reference

a2fxxxm3_eth.c File Reference

SmartFusion (A2FxxxM3) Ethernet MAC controller. More...

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Functions

error_t a2fxxxm3EthInit (NetInterface *interface)
 A2FxxxM3 Ethernet MAC initialization.
void a2fxxxm3EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void a2fxxxm3EthTick (NetInterface *interface)
 A2FxxxM3 Ethernet MAC timer handler.
void a2fxxxm3EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void a2fxxxm3EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void EthernetMAC_IRQHandler (void)
 A2FxxxM3 Ethernet MAC interrupt service routine.
void a2fxxxm3EthEventHandler (NetInterface *interface)
 A2FxxxM3 Ethernet MAC event handler.
error_t a2fxxxm3EthSendSetup (NetInterface *interface)
 Send a setup frame.
error_t a2fxxxm3EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t a2fxxxm3EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t a2fxxxm3EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t a2fxxxm3EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void a2fxxxm3EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t a2fxxxm3EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
void a2fxxxm3EthWriteSmi (uint32_t data, uint_t length)
 SMI write operation.
uint32_t a2fxxxm3EthReadSmi (uint_t length)
 SMI read operation.
uint32_t a2fxxxm3EthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver a2fxxxm3EthDriver
 A2FxxxM3 Ethernet MAC driver.

Detailed Description

SmartFusion (A2FxxxM3) 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 a2fxxxm3_eth.c.


Function Documentation

uint32_t a2fxxxm3EthCalcCrc ( 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 723 of file a2fxxxm3_eth.c.

void a2fxxxm3EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 255 of file a2fxxxm3_eth.c.

void a2fxxxm3EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 241 of file a2fxxxm3_eth.c.

void a2fxxxm3EthEventHandler ( NetInterface *  interface )

A2FxxxM3 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 321 of file a2fxxxm3_eth.c.

error_t a2fxxxm3EthInit ( NetInterface *  interface )

A2FxxxM3 Ethernet MAC initialization.

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

Definition at line 114 of file a2fxxxm3_eth.c.

void a2fxxxm3EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 173 of file a2fxxxm3_eth.c.

uint16_t a2fxxxm3EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 618 of file a2fxxxm3_eth.c.

uint32_t a2fxxxm3EthReadSmi ( uint_t  length )

SMI read operation.

Parameters:
[in]lengthNumber of bits to be read
Returns:
Data resulting from the MDIO read operation

Definition at line 686 of file a2fxxxm3_eth.c.

error_t a2fxxxm3EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 452 of file a2fxxxm3_eth.c.

error_t a2fxxxm3EthSendPacket ( 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 397 of file a2fxxxm3_eth.c.

error_t a2fxxxm3EthSendSetup ( NetInterface *  interface )

Send a setup frame.

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

Definition at line 352 of file a2fxxxm3_eth.c.

error_t a2fxxxm3EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 514 of file a2fxxxm3_eth.c.

void a2fxxxm3EthTick ( NetInterface *  interface )

A2FxxxM3 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 229 of file a2fxxxm3_eth.c.

error_t a2fxxxm3EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 553 of file a2fxxxm3_eth.c.

void a2fxxxm3EthWritePhyReg ( 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 590 of file a2fxxxm3_eth.c.

void a2fxxxm3EthWriteSmi ( uint32_t  data,
uint_t  length 
)

SMI write operation.

Parameters:
[in]dataRaw data to be written
[in]lengthNumber of bits to be written

Definition at line 650 of file a2fxxxm3_eth.c.

void EthernetMAC_IRQHandler ( void   )

A2FxxxM3 Ethernet MAC interrupt service routine.

Definition at line 268 of file a2fxxxm3_eth.c.


Variable Documentation