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s7g2_eth.h File Reference
Data Structures | Functions | Variables

s7g2_eth.h File Reference

Renesas Synergy S7G2 Ethernet MAC controller. More...

Go to the source code of this file.

Data Structures

struct  S7g2TxDmaDesc
 Transmit DMA descriptor. More...
struct  S7g2RxDmaDesc
 Receive DMA descriptor. More...

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 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.h.

Function Documentation

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

S7G2 Ethernet MAC driver.

Definition at line 86 of file s7g2_eth.c.

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