KSZ8851 Ethernet controller. More...

#include "core/net.h"
#include "drivers/eth/ksz8851_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	ksz8851Init (NetInterface *interface)
	KSZ8851 controller initialization. More...

__weak_func void	ksz8851InitHook (NetInterface *interface)
	KSZ8851 custom configuration. More...

void	ksz8851Tick (NetInterface *interface)
	KSZ8851 timer handler. More...

void	ksz8851EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	ksz8851DisableIrq (NetInterface *interface)
	Disable interrupts. More...

bool_t	ksz8851IrqHandler (NetInterface *interface)
	KSZ8851 interrupt service routine. More...

void	ksz8851EventHandler (NetInterface *interface)
	KSZ8851 event handler. More...

error_t	ksz8851SendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	ksz8851ReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	ksz8851UpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

void	ksz8851WriteReg (NetInterface *interface, uint8_t address, uint16_t data)
	Write KSZ8851 register. More...

uint16_t	ksz8851ReadReg (NetInterface *interface, uint8_t address)
	Read KSZ8851 register. More...

void	ksz8851WriteFifo (NetInterface interface, const uint8_t data, size_t length)
	Write TX FIFO. More...

void	ksz8851ReadFifo (NetInterface interface, uint8_t data, size_t length)
	Read RX FIFO. More...

void	ksz8851SetBit (NetInterface *interface, uint8_t address, uint16_t mask)
	Set bit field. More...

void	ksz8851ClearBit (NetInterface *interface, uint8_t address, uint16_t mask)
	Clear bit field. More...

uint32_t	ksz8851CalcCrc (const void *data, size_t length)
	CRC calculation. More...

void	ksz8851DumpReg (NetInterface *interface)
	Dump registers for debugging purpose. More...

Variables
const NicDriver	ksz8851Driver
	KSZ8851 driver. More...

Detailed Description

KSZ8851 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 ksz8851_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file ksz8851_driver.c.

Function Documentation

◆ ksz8851CalcCrc()

uint32_t ksz8851CalcCrc	(	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 874 of file ksz8851_driver.c.

◆ ksz8851ClearBit()

void ksz8851ClearBit	(	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 856 of file ksz8851_driver.c.

◆ ksz8851DisableIrq()

void ksz8851DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 218 of file ksz8851_driver.c.

◆ ksz8851DumpReg()

void ksz8851DumpReg ( NetInterface * interface )

Dump registers for debugging purpose.

Parameters

[in] interface Underlying network interface

Definition at line 914 of file ksz8851_driver.c.

◆ ksz8851EnableIrq()

void ksz8851EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 203 of file ksz8851_driver.c.

◆ ksz8851EventHandler()

void ksz8851EventHandler ( NetInterface * interface )

KSZ8851 event handler.

Parameters

[in] interface Underlying network interface

Definition at line 306 of file ksz8851_driver.c.

◆ ksz8851Init()

error_t ksz8851Init ( NetInterface * interface )

KSZ8851 controller initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 71 of file ksz8851_driver.c.

◆ ksz8851InitHook()

__weak_func void ksz8851InitHook ( NetInterface * interface )

KSZ8851 custom configuration.

Parameters

[in] interface Underlying network interface

Definition at line 183 of file ksz8851_driver.c.

◆ ksz8851IrqHandler()

bool_t ksz8851IrqHandler ( NetInterface * interface )

KSZ8851 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 234 of file ksz8851_driver.c.

◆ ksz8851ReadFifo()

void ksz8851ReadFifo	(	NetInterface *	interface,
		uint8_t *	data,
		size_t	length
	)

Read RX FIFO.

Parameters

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

Definition at line 766 of file ksz8851_driver.c.

◆ ksz8851ReadReg()

uint16_t ksz8851ReadReg	(	NetInterface *	interface,
		uint8_t	address
	)

Read KSZ8851 register.

Parameters

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

Returns: Register value

Definition at line 658 of file ksz8851_driver.c.

◆ ksz8851ReceivePacket()

error_t ksz8851ReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 468 of file ksz8851_driver.c.

◆ ksz8851SendPacket()

error_t ksz8851SendPacket	(	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 392 of file ksz8851_driver.c.

◆ ksz8851SetBit()

void ksz8851SetBit	(	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 838 of file ksz8851_driver.c.

◆ ksz8851Tick()

void ksz8851Tick ( NetInterface * interface )

KSZ8851 timer handler.

Parameters

[in] interface Underlying network interface

Definition at line 193 of file ksz8851_driver.c.

◆ ksz8851UpdateMacAddrFilter()

error_t ksz8851UpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 549 of file ksz8851_driver.c.

◆ ksz8851WriteFifo()

void ksz8851WriteFifo	(	NetInterface *	interface,
		const uint8_t *	data,
		size_t	length
	)

Write TX FIFO.

Parameters

[in]	interface	Underlying network interface
[in]	data	Pointer to the data being written
[in]	length	Number of data to write

Definition at line 715 of file ksz8851_driver.c.

◆ ksz8851WriteReg()

void ksz8851WriteReg	(	NetInterface *	interface,
		uint8_t	address,
		uint16_t	data
	)

Write KSZ8851 register.

Parameters

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

Definition at line 606 of file ksz8851_driver.c.

Variable Documentation

◆ ksz8851Driver

const NicDriver ksz8851Driver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   ksz8851Init,
   ksz8851Tick,
   ksz8851EnableIrq,
   ksz8851DisableIrq,
   ksz8851EventHandler,
   ksz8851SendPacket,
   ksz8851UpdateMacAddrFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

KSZ8851 driver.

Definition at line 44 of file ksz8851_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ ksz8851CalcCrc()

◆ ksz8851ClearBit()

◆ ksz8851DisableIrq()

◆ ksz8851DumpReg()

◆ ksz8851EnableIrq()

◆ ksz8851EventHandler()

◆ ksz8851Init()

◆ ksz8851InitHook()

◆ ksz8851IrqHandler()

◆ ksz8851ReadFifo()

◆ ksz8851ReadReg()

◆ ksz8851ReceivePacket()

◆ ksz8851SendPacket()

◆ ksz8851SetBit()

◆ ksz8851Tick()

◆ ksz8851UpdateMacAddrFilter()

◆ ksz8851WriteFifo()

◆ ksz8851WriteReg()

Variable Documentation

◆ ksz8851Driver