Renesas RX62N Ethernet MAC driver. More...

#include <iorx62n.h>
#include <intrinsics.h>
#include "core/net.h"
#include "drivers/mac/rx62n_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	rx62nEthInit (NetInterface *interface)
	RX62N Ethernet MAC initialization. More...

__weak_func void	rx62nEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	rx62nEthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	rx62nEthTick (NetInterface *interface)
	RX62N Ethernet MAC timer handler. More...

void	rx62nEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	rx62nEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

__interrupt void	rx62nEthIrqHandler (void)
	RX62N Ethernet MAC interrupt service routine. More...

void	rx62nEthEventHandler (NetInterface *interface)
	RX62N Ethernet MAC event handler. More...

error_t	rx62nEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	rx62nEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	rx62nEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	rx62nEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	rx62nEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	rx62nEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

void	rx62nEthWriteSmi (uint32_t data, uint_t length)
	SMI write operation. More...

uint32_t	rx62nEthReadSmi (uint_t length)
	SMI read operation. More...

Variables
const NicDriver	rx62nEthDriver
	RX62N Ethernet MAC driver. More...

Detailed Description

Renesas RX62N 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 rx62n_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file rx62n_eth_driver.c.

Function Documentation

◆ rx62nEthDisableIrq()

void rx62nEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 379 of file rx62n_eth_driver.c.

◆ rx62nEthEnableIrq()

void rx62nEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 351 of file rx62n_eth_driver.c.

◆ rx62nEthEventHandler()

void rx62nEthEventHandler ( NetInterface * interface )

RX62N Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 457 of file rx62n_eth_driver.c.

◆ rx62nEthInit()

error_t rx62nEthInit ( NetInterface * interface )

RX62N Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 115 of file rx62n_eth_driver.c.

◆ rx62nEthInitDmaDesc()

void rx62nEthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 270 of file rx62n_eth_driver.c.

◆ rx62nEthInitGpio()

__weak_func void rx62nEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 229 of file rx62n_eth_driver.c.

◆ rx62nEthIrqHandler()

__interrupt void rx62nEthIrqHandler ( void )

RX62N Ethernet MAC interrupt service routine.

Definition at line 407 of file rx62n_eth_driver.c.

◆ rx62nEthReadPhyReg()

uint16_t rx62nEthReadPhyReg	(	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 757 of file rx62n_eth_driver.c.

◆ rx62nEthReadSmi()

uint32_t rx62nEthReadSmi ( uint_t length )

SMI read operation.

Parameters

[in] length Number of bits to be read

Returns: Data resulting from the MDIO read operation

Definition at line 830 of file rx62n_eth_driver.c.

◆ rx62nEthReceivePacket()

error_t rx62nEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 561 of file rx62n_eth_driver.c.

◆ rx62nEthSendPacket()

error_t rx62nEthSendPacket	(	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 493 of file rx62n_eth_driver.c.

◆ rx62nEthTick()

void rx62nEthTick ( NetInterface * interface )

RX62N 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 326 of file rx62n_eth_driver.c.

◆ rx62nEthUpdateMacAddrFilter()

error_t rx62nEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 639 of file rx62n_eth_driver.c.

◆ rx62nEthUpdateMacConfig()

error_t rx62nEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 692 of file rx62n_eth_driver.c.

◆ rx62nEthWritePhyReg()

void rx62nEthWritePhyReg	(	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 727 of file rx62n_eth_driver.c.

◆ rx62nEthWriteSmi()

void rx62nEthWriteSmi	(	uint32_t	data,
		uint_t	length
	)

SMI write operation.

Parameters

[in]	data	Raw data to be written
[in]	length	Number of bits to be written

Definition at line 790 of file rx62n_eth_driver.c.

Variable Documentation

◆ rx62nEthDriver

const NicDriver rx62nEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   rx62nEthInit,
   rx62nEthTick,
   rx62nEthEnableIrq,
   rx62nEthDisableIrq,
   rx62nEthEventHandler,
   rx62nEthSendPacket,
   rx62nEthUpdateMacAddrFilter,
   rx62nEthUpdateMacConfig,
   rx62nEthWritePhyReg,
   rx62nEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   TRUE
}

RX62N Ethernet MAC driver.

Definition at line 88 of file rx62n_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ rx62nEthDisableIrq()

◆ rx62nEthEnableIrq()

◆ rx62nEthEventHandler()

◆ rx62nEthInit()

◆ rx62nEthInitDmaDesc()

◆ rx62nEthInitGpio()

◆ rx62nEthIrqHandler()

◆ rx62nEthReadPhyReg()

◆ rx62nEthReadSmi()

◆ rx62nEthReceivePacket()

◆ rx62nEthSendPacket()

◆ rx62nEthTick()

◆ rx62nEthUpdateMacAddrFilter()

◆ rx62nEthUpdateMacConfig()

◆ rx62nEthWritePhyReg()

◆ rx62nEthWriteSmi()

Variable Documentation

◆ rx62nEthDriver