ENC424J600 Ethernet controller. More...

#include "core/net.h"
#include "drivers/eth/enc424j600_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	enc424j600Init (NetInterface *interface)
	ENC424J600 controller initialization. More...

__weak_func void	enc424j600InitHook (NetInterface *interface)
	ENC424J600 custom configuration. More...

void	enc424j600Tick (NetInterface *interface)
	ENC424J600 timer handler. More...

void	enc424j600EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	enc424j600DisableIrq (NetInterface *interface)
	Disable interrupts. More...

bool_t	enc424j600IrqHandler (NetInterface *interface)
	ENC424J600 interrupt service routine. More...

void	enc424j600EventHandler (NetInterface *interface)
	ENC424J600 event handler. More...

error_t	enc424j600SendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	enc424j600ReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	enc424j600UpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

void	enc424j600UpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

error_t	enc424j600SoftReset (NetInterface *interface)
	Reset ENC424J600 controller. More...

void	enc424j600WriteReg (NetInterface *interface, uint8_t address, uint16_t data)
	Write ENC424J600 register. More...

uint16_t	enc424j600ReadReg (NetInterface *interface, uint8_t address)
	Read ENC424J600 register. More...

void	enc424j600WritePhyReg (NetInterface *interface, uint8_t address, uint16_t data)
	Write PHY register. More...

uint16_t	enc424j600ReadPhyReg (NetInterface *interface, uint8_t address)
	Read PHY register. More...

void	enc424j600WriteBuffer (NetInterface interface, uint8_t opcode, const NetBuffer buffer, size_t offset)
	Write SRAM buffer. More...

void	enc424j600ReadBuffer (NetInterface interface, uint8_t opcode, uint8_t data, size_t length)
	Read SRAM buffer. More...

void	enc424j600SetBit (NetInterface *interface, uint8_t address, uint16_t mask)
	Set bit field. More...

void	enc424j600ClearBit (NetInterface *interface, uint8_t address, uint16_t mask)
	Clear bit field. More...

uint32_t	enc424j600CalcCrc (const void *data, size_t length)
	CRC calculation using the polynomial 0x4C11DB7. More...

void	enc424j600DumpReg (NetInterface *interface)
	Dump registers for debugging purpose. More...

void	enc424j600DumpPhyReg (NetInterface *interface)
	Dump PHY registers for debugging purpose. More...

Variables
const NicDriver	enc424j600Driver
	ENC424J600 driver. More...

Detailed Description

ENC424J600 Ethernet controller.

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 enc424j600_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file enc424j600_driver.c.

Function Documentation

◆ enc424j600CalcCrc()

uint32_t enc424j600CalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation using the polynomial 0x4C11DB7.

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 947 of file enc424j600_driver.c.

◆ enc424j600ClearBit()

void enc424j600ClearBit	(	NetInterface *	interface,
		uint8_t	address,
		uint16_t	mask
	)

Clear bit field.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address
[in]	mask	Bits to clear in the target register

Definition at line 921 of file enc424j600_driver.c.

◆ enc424j600DisableIrq()

void enc424j600DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 228 of file enc424j600_driver.c.

◆ enc424j600DumpPhyReg()

void enc424j600DumpPhyReg ( NetInterface * interface )

Dump PHY registers for debugging purpose.

Parameters

[in] interface Underlying network interface

Definition at line 1027 of file enc424j600_driver.c.

◆ enc424j600DumpReg()

void enc424j600DumpReg ( NetInterface * interface )

Dump registers for debugging purpose.

Parameters

[in] interface Underlying network interface

Definition at line 987 of file enc424j600_driver.c.

◆ enc424j600EnableIrq()

void enc424j600EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 213 of file enc424j600_driver.c.

◆ enc424j600EventHandler()

void enc424j600EventHandler ( NetInterface * interface )

ENC424J600 event handler.

Parameters

[in] interface Underlying network interface

Definition at line 307 of file enc424j600_driver.c.

◆ enc424j600Init()

error_t enc424j600Init ( NetInterface * interface )

ENC424J600 controller initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 71 of file enc424j600_driver.c.

◆ enc424j600InitHook()

__weak_func void enc424j600InitHook ( NetInterface * interface )

ENC424J600 custom configuration.

Parameters

[in] interface Underlying network interface

Definition at line 193 of file enc424j600_driver.c.

◆ enc424j600IrqHandler()

bool_t enc424j600IrqHandler ( NetInterface * interface )

ENC424J600 interrupt service routine.

Parameters

[in] interface Underlying network interface

Returns: TRUE if a higher priority task must be woken. Else FALSE is returned

Definition at line 244 of file enc424j600_driver.c.

◆ enc424j600ReadBuffer()

void enc424j600ReadBuffer	(	NetInterface *	interface,
		uint8_t	opcode,
		uint8_t *	data,
		size_t	length
	)

Read SRAM buffer.

Parameters

[in]	interface	Underlying network interface
[in]	opcode	SRAM buffer operation
[out]	data	Buffer where to store the incoming data
[in]	length	Number of data to read

Definition at line 866 of file enc424j600_driver.c.

◆ enc424j600ReadPhyReg()

uint16_t enc424j600ReadPhyReg	(	NetInterface *	interface,
		uint8_t	address
	)

Read PHY register.

Parameters

[in]	interface	Underlying network interface
[in]	address	PHY register address

Returns: Register value

Definition at line 774 of file enc424j600_driver.c.

◆ enc424j600ReadReg()

uint16_t enc424j600ReadReg	(	NetInterface *	interface,
		uint8_t	address
	)

Read ENC424J600 register.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address

Returns: Register value

Definition at line 714 of file enc424j600_driver.c.

◆ enc424j600ReceivePacket()

error_t enc424j600ReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 458 of file enc424j600_driver.c.

◆ enc424j600SendPacket()

error_t enc424j600SendPacket	(	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 398 of file enc424j600_driver.c.

◆ enc424j600SetBit()

void enc424j600SetBit	(	NetInterface *	interface,
		uint8_t	address,
		uint16_t	mask
	)

Set bit field.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address
[in]	mask	Bits to set in the target register

Definition at line 895 of file enc424j600_driver.c.

◆ enc424j600SoftReset()

error_t enc424j600SoftReset ( NetInterface * interface )

Reset ENC424J600 controller.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 645 of file enc424j600_driver.c.

◆ enc424j600Tick()

void enc424j600Tick ( NetInterface * interface )

ENC424J600 timer handler.

Parameters

[in] interface Underlying network interface

Definition at line 203 of file enc424j600_driver.c.

◆ enc424j600UpdateMacAddrFilter()

error_t enc424j600UpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 550 of file enc424j600_driver.c.

◆ enc424j600UpdateMacConfig()

void enc424j600UpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Definition at line 605 of file enc424j600_driver.c.

◆ enc424j600WriteBuffer()

void enc424j600WriteBuffer	(	NetInterface *	interface,
		uint8_t	opcode,
		const NetBuffer *	buffer,
		size_t	offset
	)

Write SRAM buffer.

Parameters

[in]	interface	Underlying network interface
[in]	opcode	SRAM buffer operation
[in]	buffer	Multi-part buffer containing the data to be written
[in]	offset	Offset to the first data byte

Definition at line 812 of file enc424j600_driver.c.

◆ enc424j600WritePhyReg()

void enc424j600WritePhyReg	(	NetInterface *	interface,
		uint8_t	address,
		uint16_t	data
	)

Write PHY register.

Parameters

[in]	interface	Underlying network interface
[in]	address	PHY register address
[in]	data	Register value

Definition at line 745 of file enc424j600_driver.c.

◆ enc424j600WriteReg()

void enc424j600WriteReg	(	NetInterface *	interface,
		uint8_t	address,
		uint16_t	data
	)

Write ENC424J600 register.

Parameters

[in]	interface	Underlying network interface
[in]	address	Register address
[in]	data	Register value

Definition at line 688 of file enc424j600_driver.c.

Variable Documentation

◆ enc424j600Driver

const NicDriver enc424j600Driver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   enc424j600Init,
   enc424j600Tick,
   enc424j600EnableIrq,
   enc424j600DisableIrq,
   enc424j600EventHandler,
   enc424j600SendPacket,
   enc424j600UpdateMacAddrFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

ENC424J600 driver.

Definition at line 44 of file enc424j600_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ enc424j600CalcCrc()

◆ enc424j600ClearBit()

◆ enc424j600DisableIrq()

◆ enc424j600DumpPhyReg()

◆ enc424j600DumpReg()

◆ enc424j600EnableIrq()

◆ enc424j600EventHandler()

◆ enc424j600Init()

◆ enc424j600InitHook()

◆ enc424j600IrqHandler()

◆ enc424j600ReadBuffer()

◆ enc424j600ReadPhyReg()

◆ enc424j600ReadReg()

◆ enc424j600ReceivePacket()

◆ enc424j600SendPacket()

◆ enc424j600SetBit()

◆ enc424j600SoftReset()

◆ enc424j600Tick()

◆ enc424j600UpdateMacAddrFilter()

◆ enc424j600UpdateMacConfig()

◆ enc424j600WriteBuffer()

◆ enc424j600WritePhyReg()

◆ enc424j600WriteReg()

Variable Documentation

◆ enc424j600Driver