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aps3_eth.c File Reference
Functions | Variables

aps3_eth.c File Reference

Cortus APS3 Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t aps3EthInit (NetInterface *interface)
 Cortus APS3 Ethernet MAC initialization.
void aps3EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void aps3EthTick (NetInterface *interface)
 Cortus APS3 Ethernet MAC timer handler.
void aps3EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void aps3EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void aps3EthTxIrqHandler (void)
 Ethernet MAC transmit interrupt service routine.
void aps3EthRxIrqHandler (void)
 Ethernet MAC receive interrupt service routine.
void aps3EthEventHandler (NetInterface *interface)
 Cortus APS3 Ethernet MAC event handler.
error_t aps3EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t aps3EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t aps3EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t aps3EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void aps3EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t aps3EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t aps3EthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver aps3EthDriver
 Cortus APS3 Ethernet MAC driver.

Detailed Description

Cortus APS3 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 aps3_eth.c.

Function Documentation

uint32_t aps3EthCalcCrc ( 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 622 of file aps3_eth.c.

void aps3EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 261 of file aps3_eth.c.

void aps3EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 246 of file aps3_eth.c.

void aps3EthEventHandler ( NetInterface *  interface )

Cortus APS3 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 336 of file aps3_eth.c.

error_t aps3EthInit ( NetInterface *  interface )

Cortus APS3 Ethernet MAC initialization.

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

Definition at line 90 of file aps3_eth.c.

void aps3EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 187 of file aps3_eth.c.

uint16_t aps3EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 595 of file aps3_eth.c.

error_t aps3EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 427 of file aps3_eth.c.

void aps3EthRxIrqHandler ( void   )

Ethernet MAC receive interrupt service routine.

Definition at line 308 of file aps3_eth.c.

error_t aps3EthSendPacket ( 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 366 of file aps3_eth.c.

error_t aps3EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 480 of file aps3_eth.c.

void aps3EthTick ( NetInterface *  interface )

Cortus APS3 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 234 of file aps3_eth.c.

void aps3EthTxIrqHandler ( void   )

Ethernet MAC transmit interrupt service routine.

Definition at line 275 of file aps3_eth.c.

error_t aps3EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 541 of file aps3_eth.c.

void aps3EthWritePhyReg ( 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 569 of file aps3_eth.c.

Variable Documentation

const NicDriver aps3EthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   aps3EthInit,
   aps3EthTick,
   aps3EthEnableIrq,
   aps3EthDisableIrq,
   aps3EthEventHandler,
   aps3EthSendPacket,
   aps3EthSetMulticastFilter,
   aps3EthUpdateMacConfig,
   aps3EthWritePhyReg,
   aps3EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

Cortus APS3 Ethernet MAC driver.

Definition at line 63 of file aps3_eth.c.

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