NXP Kinetis K70 Ethernet MAC driver. More...

#include "mk70f12.h"
#include "core/net.h"
#include "drivers/mac/mk7x_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	mk7xEthInit (NetInterface *interface)
	Kinetis K7x Ethernet MAC initialization. More...

__weak_func void	mk7xEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	mk7xEthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	mk7xEthTick (NetInterface *interface)
	Kinetis K7x Ethernet MAC timer handler. More...

void	mk7xEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	mk7xEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	ENET_Transmit_IRQHandler (void)
	Ethernet MAC transmit interrupt. More...

void	ENET_Receive_IRQHandler (void)
	Ethernet MAC receive interrupt. More...

void	ENET_Error_IRQHandler (void)
	Ethernet MAC error interrupt. More...

void	mk7xEthEventHandler (NetInterface *interface)
	Kinetis K7x Ethernet MAC event handler. More...

error_t	mk7xEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	mk7xEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	mk7xEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	mk7xEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	mk7xEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	mk7xEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	mk7xEthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	mk7xEthDriver
	Kinetis K7x Ethernet MAC driver. More...

Detailed Description

NXP Kinetis K70 Ethernet MAC driver.

License

SPDX-License-Identifier: GPL-2.0-or-later

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: 2.4.4

Definition in file mk7x_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file mk7x_eth_driver.c.

Function Documentation

◆ ENET_Error_IRQHandler()

void ENET_Error_IRQHandler ( void )

Ethernet MAC error interrupt.

Definition at line 494 of file mk7x_eth_driver.c.

◆ ENET_Receive_IRQHandler()

void ENET_Receive_IRQHandler ( void )

Ethernet MAC receive interrupt.

Definition at line 463 of file mk7x_eth_driver.c.

◆ ENET_Transmit_IRQHandler()

void ENET_Transmit_IRQHandler ( void )

Ethernet MAC transmit interrupt.

Definition at line 427 of file mk7x_eth_driver.c.

◆ mk7xEthCalcCrc()

uint32_t mk7xEthCalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation.

Parameters

[in]	data	Pointer to the data over which to calculate the CRC
[in]	length	Number of bytes to process

Returns: Resulting CRC value

Definition at line 964 of file mk7x_eth_driver.c.

◆ mk7xEthDisableIrq()

void mk7xEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 398 of file mk7x_eth_driver.c.

◆ mk7xEthEnableIrq()

void mk7xEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 368 of file mk7x_eth_driver.c.

◆ mk7xEthEventHandler()

void mk7xEthEventHandler ( NetInterface * interface )

Kinetis K7x Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 526 of file mk7x_eth_driver.c.

◆ mk7xEthInit()

error_t mk7xEthInit ( NetInterface * interface )

Kinetis K7x Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 114 of file mk7x_eth_driver.c.

◆ mk7xEthInitBufferDesc()

void mk7xEthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 282 of file mk7x_eth_driver.c.

◆ mk7xEthInitGpio()

__weak_func void mk7xEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 247 of file mk7x_eth_driver.c.

◆ mk7xEthReadPhyReg()

uint16_t mk7xEthReadPhyReg	(	uint8_t	opcode,
		uint8_t	phyAddr,
		uint8_t	regAddr
	)

Read PHY register.

Parameters

[in]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)

Returns: Register value

Definition at line 917 of file mk7x_eth_driver.c.

◆ mk7xEthReceivePacket()

error_t mk7xEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 651 of file mk7x_eth_driver.c.

◆ mk7xEthSendPacket()

error_t mk7xEthSendPacket	(	NetInterface *	interface,
		const NetBuffer *	buffer,
		size_t	offset,
		NetTxAncillary *	ancillary
	)

Send a packet.

Parameters

[in]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the data to send
[in]	offset	Offset to the first data byte
[in]	ancillary	Additional options passed to the stack along with the packet

Returns: Error code

Definition at line 581 of file mk7x_eth_driver.c.

◆ mk7xEthTick()

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] interface Underlying network interface

Definition at line 343 of file mk7x_eth_driver.c.

◆ mk7xEthUpdateMacAddrFilter()

error_t mk7xEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 732 of file mk7x_eth_driver.c.

◆ mk7xEthUpdateMacConfig()

error_t mk7xEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 821 of file mk7x_eth_driver.c.

◆ mk7xEthWritePhyReg()

void mk7xEthWritePhyReg	(	uint8_t	opcode,
		uint8_t	phyAddr,
		uint8_t	regAddr,
		uint16_t	data
	)

Write PHY register.

Parameters

[in]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)
[in]	data	Register value

Definition at line 875 of file mk7x_eth_driver.c.

Variable Documentation

◆ mk7xEthDriver

const NicDriver mk7xEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   mk7xEthInit,
   mk7xEthTick,
   mk7xEthEnableIrq,
   mk7xEthDisableIrq,
   mk7xEthEventHandler,
   mk7xEthSendPacket,
   mk7xEthUpdateMacAddrFilter,
   mk7xEthUpdateMacConfig,
   mk7xEthWritePhyReg,
   mk7xEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

Kinetis K7x Ethernet MAC driver.

Definition at line 87 of file mk7x_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ENET_Error_IRQHandler()

◆ ENET_Receive_IRQHandler()

◆ ENET_Transmit_IRQHandler()

◆ mk7xEthCalcCrc()

◆ mk7xEthDisableIrq()

◆ mk7xEthEnableIrq()

◆ mk7xEthEventHandler()

◆ mk7xEthInit()

◆ mk7xEthInitBufferDesc()

◆ mk7xEthInitGpio()

◆ mk7xEthReadPhyReg()

◆ mk7xEthReceivePacket()

◆ mk7xEthSendPacket()

◆ mk7xEthTick()

◆ mk7xEthUpdateMacAddrFilter()

◆ mk7xEthUpdateMacConfig()

◆ mk7xEthWritePhyReg()

Variable Documentation

◆ mk7xEthDriver