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m2sxxx_eth.c File Reference
Functions | Variables

m2sxxx_eth.c File Reference

SmartFusion2 (M2Sxxx) Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t m2sxxxEthInit (NetInterface *interface)
 M2Sxxx Ethernet MAC initialization.
void m2sxxxEthInitGpio (NetInterface *interface)
 GPIO configuration.
void m2sxxxEthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void m2sxxxEthTick (NetInterface *interface)
 M2Sxxx Ethernet MAC timer handler.
void m2sxxxEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void m2sxxxEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void EthernetMAC_IRQHandler (void)
 M2Sxxx Ethernet MAC interrupt service routine.
void m2sxxxEthEventHandler (NetInterface *interface)
 M2Sxxx Ethernet MAC event handler.
error_t m2sxxxEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t m2sxxxEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t m2sxxxEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t m2sxxxEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void m2sxxxEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t m2sxxxEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.

Variables

const NicDriver m2sxxxEthDriver
 M2Sxxx Ethernet MAC driver.

Detailed Description

SmartFusion2 (M2Sxxx) 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 m2sxxx_eth.c.

Function Documentation

void EthernetMAC_IRQHandler ( void   )

M2Sxxx Ethernet MAC interrupt service routine.

Definition at line 334 of file m2sxxx_eth.c.

void m2sxxxEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 321 of file m2sxxx_eth.c.

void m2sxxxEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 307 of file m2sxxx_eth.c.

void m2sxxxEthEventHandler ( NetInterface *  interface )

M2Sxxx Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 384 of file m2sxxx_eth.c.

error_t m2sxxxEthInit ( NetInterface *  interface )

M2Sxxx Ethernet MAC initialization.

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

Definition at line 112 of file m2sxxx_eth.c.

void m2sxxxEthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 243 of file m2sxxx_eth.c.

void m2sxxxEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 229 of file m2sxxx_eth.c.

uint16_t m2sxxxEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 621 of file m2sxxx_eth.c.

error_t m2sxxxEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 470 of file m2sxxx_eth.c.

error_t m2sxxxEthSendPacket ( 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 412 of file m2sxxx_eth.c.

error_t m2sxxxEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 531 of file m2sxxx_eth.c.

void m2sxxxEthTick ( NetInterface *  interface )

M2Sxxx 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 295 of file m2sxxx_eth.c.

error_t m2sxxxEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 544 of file m2sxxx_eth.c.

void m2sxxxEthWritePhyReg ( 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 602 of file m2sxxx_eth.c.

Variable Documentation

const NicDriver m2sxxxEthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   m2sxxxEthInit,
   m2sxxxEthTick,
   m2sxxxEthEnableIrq,
   m2sxxxEthDisableIrq,
   m2sxxxEthEventHandler,
   m2sxxxEthSendPacket,
   m2sxxxEthSetMulticastFilter,
   m2sxxxEthUpdateMacConfig,
   m2sxxxEthWritePhyReg,
   m2sxxxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

M2Sxxx Ethernet MAC driver.

Definition at line 85 of file m2sxxx_eth.c.

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