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s7g2_eth.c File Reference
Functions | Variables

s7g2_eth.c File Reference

Renesas Synergy S7G2 Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t s7g2EthInit (NetInterface *interface)
 S7G2 Ethernet MAC initialization.
void s7g2EthInitGpio (NetInterface *interface)
 GPIO configuration.
void s7g2EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists.
void s7g2EthTick (NetInterface *interface)
 S7G2 Ethernet MAC timer handler.
void s7g2EthEnableIrq (NetInterface *interface)
 Enable interrupts.
void s7g2EthDisableIrq (NetInterface *interface)
 Disable interrupts.
void ETHER_EINT1_IRQHandler (void)
 S7G2 Ethernet MAC interrupt service routine.
void s7g2EthEventHandler (NetInterface *interface)
 S7G2 Ethernet MAC event handler.
error_t s7g2EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t s7g2EthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t s7g2EthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t s7g2EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void s7g2EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t s7g2EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
void s7g2EthWriteSmi (uint32_t data, uint_t length)
 SMI write operation.
uint32_t s7g2EthReadSmi (uint_t length)
 SMI read operation.

Variables

const NicDriver s7g2EthDriver
 S7G2 Ethernet MAC driver.

Detailed Description

Renesas Synergy S7G2 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 s7g2_eth.c.

Function Documentation

void ETHER_EINT1_IRQHandler ( void   )

S7G2 Ethernet MAC interrupt service routine.

Definition at line 370 of file s7g2_eth.c.

void s7g2EthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 357 of file s7g2_eth.c.

void s7g2EthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 343 of file s7g2_eth.c.

void s7g2EthEventHandler ( NetInterface *  interface )

S7G2 Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 423 of file s7g2_eth.c.

error_t s7g2EthInit ( NetInterface *  interface )

S7G2 Ethernet MAC initialization.

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

Definition at line 113 of file s7g2_eth.c.

void s7g2EthInitDmaDesc ( NetInterface *  interface )

Initialize DMA descriptor lists.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 275 of file s7g2_eth.c.

void s7g2EthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 213 of file s7g2_eth.c.

uint16_t s7g2EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 690 of file s7g2_eth.c.

uint32_t s7g2EthReadSmi ( 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 758 of file s7g2_eth.c.

error_t s7g2EthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 523 of file s7g2_eth.c.

error_t s7g2EthSendPacket ( 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 457 of file s7g2_eth.c.

error_t s7g2EthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 597 of file s7g2_eth.c.

void s7g2EthTick ( NetInterface *  interface )

S7G2 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 331 of file s7g2_eth.c.

error_t s7g2EthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 636 of file s7g2_eth.c.

void s7g2EthWritePhyReg ( 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 662 of file s7g2_eth.c.

void s7g2EthWriteSmi ( 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 722 of file s7g2_eth.c.

Variable Documentation

const NicDriver s7g2EthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   s7g2EthInit,
   s7g2EthTick,
   s7g2EthEnableIrq,
   s7g2EthDisableIrq,
   s7g2EthEventHandler,
   s7g2EthSendPacket,
   s7g2EthSetMulticastFilter,
   s7g2EthUpdateMacConfig,
   s7g2EthWritePhyReg,
   s7g2EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   TRUE
}

S7G2 Ethernet MAC driver.

Definition at line 86 of file s7g2_eth.c.

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