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mk7x_eth.c File Reference
Functions | Variables

mk7x_eth.c File Reference

Freescale Kinetis K70 Ethernet MAC controller. More...

Go to the source code of this file.

Functions

error_t mk7xEthInit (NetInterface *interface)
 Kinetis K7x Ethernet MAC initialization.
void mk7xEthInitGpio (NetInterface *interface)
 GPIO configuration.
void mk7xEthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors.
void mk7xEthTick (NetInterface *interface)
 Kinetis K7x Ethernet MAC timer handler.
void mk7xEthEnableIrq (NetInterface *interface)
 Enable interrupts.
void mk7xEthDisableIrq (NetInterface *interface)
 Disable interrupts.
void ENET_Transmit_IRQHandler (void)
 Ethernet MAC transmit interrupt.
void ENET_Receive_IRQHandler (void)
 Ethernet MAC receive interrupt.
void ENET_Error_IRQHandler (void)
 Ethernet MAC error interrupt.
void mk7xEthEventHandler (NetInterface *interface)
 Kinetis K7x Ethernet MAC event handler.
error_t mk7xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t mk7xEthReceivePacket (NetInterface *interface)
 Receive a packet.
error_t mk7xEthSetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
error_t mk7xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation.
void mk7xEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register.
uint16_t mk7xEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register.
uint32_t mk7xEthCalcCrc (const void *data, size_t length)
 CRC calculation.

Variables

const NicDriver mk7xEthDriver
 Kinetis K7x Ethernet MAC driver.

Detailed Description

Freescale Kinetis K70 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 mk7x_eth.c.

Function Documentation

void ENET_Error_IRQHandler ( void   )

Ethernet MAC error interrupt.

Definition at line 439 of file mk7x_eth.c.

void ENET_Receive_IRQHandler ( void   )

Ethernet MAC receive interrupt.

Definition at line 408 of file mk7x_eth.c.

void ENET_Transmit_IRQHandler ( void   )

Ethernet MAC transmit interrupt.

Definition at line 372 of file mk7x_eth.c.

uint32_t mk7xEthCalcCrc ( 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 839 of file mk7x_eth.c.

void mk7xEthDisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 357 of file mk7x_eth.c.

void mk7xEthEnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 341 of file mk7x_eth.c.

void mk7xEthEventHandler ( NetInterface *  interface )

Kinetis K7x Ethernet MAC event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 471 of file mk7x_eth.c.

error_t mk7xEthInit ( NetInterface *  interface )

Kinetis K7x Ethernet MAC initialization.

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

Definition at line 119 of file mk7x_eth.c.

void mk7xEthInitBufferDesc ( NetInterface *  interface )

Initialize buffer descriptors.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 266 of file mk7x_eth.c.

void mk7xEthInitGpio ( NetInterface *  interface )

GPIO configuration.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 232 of file mk7x_eth.c.

uint16_t mk7xEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 809 of file mk7x_eth.c.

error_t mk7xEthReceivePacket ( NetInterface *  interface )

Receive a packet.

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

Definition at line 594 of file mk7x_eth.c.

error_t mk7xEthSendPacket ( 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 524 of file mk7x_eth.c.

error_t mk7xEthSetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

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

Definition at line 671 of file mk7x_eth.c.

void mk7xEthTick ( NetInterface *  interface )

Kinetis K7x 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 329 of file mk7x_eth.c.

error_t mk7xEthUpdateMacConfig ( NetInterface *  interface )

Adjust MAC configuration parameters for proper operation.

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

Definition at line 727 of file mk7x_eth.c.

void mk7xEthWritePhyReg ( 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 780 of file mk7x_eth.c.

Variable Documentation

const NicDriver mk7xEthDriver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   mk7xEthInit,
   mk7xEthTick,
   mk7xEthEnableIrq,
   mk7xEthDisableIrq,
   mk7xEthEventHandler,
   mk7xEthSendPacket,
   mk7xEthSetMulticastFilter,
   mk7xEthUpdateMacConfig,
   mk7xEthWritePhyReg,
   mk7xEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

Kinetis K7x Ethernet MAC driver.

Definition at line 92 of file mk7x_eth.c.

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