Renesas RZ/A1 Ethernet MAC driver. More...

#include "iodefine.h"
#include "cpg_iobitmask.h"
#include "intc.h"
#include "core/net.h"
#include "drivers/mac/rza1_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	rza1EthInit (NetInterface *interface)
	RZ/A1 Ethernet MAC initialization. More...

__weak_func void	rza1EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	rza1EthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	rza1EthTick (NetInterface *interface)
	RZ/A1 Ethernet MAC timer handler. More...

void	rza1EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	rza1EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	rza1EthIrqHandler (uint32_t intSense)
	RZ/A1 Ethernet MAC interrupt service routine. More...

void	rza1EthEventHandler (NetInterface *interface)
	RZ/A1 Ethernet MAC event handler. More...

error_t	rza1EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	rza1EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	rza1EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	rza1EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	rza1EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	rza1EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

void	rza1EthWriteSmi (uint32_t data, uint_t length)
	SMI write operation. More...

uint32_t	rza1EthReadSmi (uint_t length)
	SMI read operation. More...

Variables
const NicDriver	rza1EthDriver
	RZ/A1 Ethernet MAC driver. More...

Detailed Description

Renesas RZ/A1 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 rza1_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file rza1_eth_driver.c.

Function Documentation

◆ rza1EthDisableIrq()

void rza1EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 778 of file rza1_eth_driver.c.

◆ rza1EthEnableIrq()

void rza1EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 750 of file rza1_eth_driver.c.

◆ rza1EthEventHandler()

void rza1EthEventHandler ( NetInterface * interface )

RZ/A1 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 856 of file rza1_eth_driver.c.

◆ rza1EthInit()

error_t rza1EthInit ( NetInterface * interface )

RZ/A1 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 120 of file rza1_eth_driver.c.

◆ rza1EthInitDmaDesc()

void rza1EthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 658 of file rza1_eth_driver.c.

◆ rza1EthInitGpio()

__weak_func void rza1EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 253 of file rza1_eth_driver.c.

◆ rza1EthIrqHandler()

void rza1EthIrqHandler ( uint32_t intSense )

RZ/A1 Ethernet MAC interrupt service routine.

Parameters

[in] intSense Unused parameter

Definition at line 806 of file rza1_eth_driver.c.

◆ rza1EthReadPhyReg()

uint16_t rza1EthReadPhyReg	(	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 1176 of file rza1_eth_driver.c.

◆ rza1EthReadSmi()

uint32_t rza1EthReadSmi ( 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 1249 of file rza1_eth_driver.c.

◆ rza1EthReceivePacket()

error_t rza1EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 958 of file rza1_eth_driver.c.

◆ rza1EthSendPacket()

error_t rza1EthSendPacket	(	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 891 of file rza1_eth_driver.c.

◆ rza1EthTick()

void rza1EthTick ( NetInterface * interface )

RZ/A1 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 725 of file rza1_eth_driver.c.

◆ rza1EthUpdateMacAddrFilter()

error_t rza1EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 1040 of file rza1_eth_driver.c.

◆ rza1EthUpdateMacConfig()

error_t rza1EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 1113 of file rza1_eth_driver.c.

◆ rza1EthWritePhyReg()

void rza1EthWritePhyReg	(	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 1146 of file rza1_eth_driver.c.

◆ rza1EthWriteSmi()

void rza1EthWriteSmi	(	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 1209 of file rza1_eth_driver.c.

Variable Documentation

◆ rza1EthDriver

const NicDriver rza1EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   rza1EthInit,
   rza1EthTick,
   rza1EthEnableIrq,
   rza1EthDisableIrq,
   rza1EthEventHandler,
   rza1EthSendPacket,
   rza1EthUpdateMacAddrFilter,
   rza1EthUpdateMacConfig,
   rza1EthWritePhyReg,
   rza1EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   TRUE
}

RZ/A1 Ethernet MAC driver.

Definition at line 93 of file rza1_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ rza1EthDisableIrq()

◆ rza1EthEnableIrq()

◆ rza1EthEventHandler()

◆ rza1EthInit()

◆ rza1EthInitDmaDesc()

◆ rza1EthInitGpio()

◆ rza1EthIrqHandler()

◆ rza1EthReadPhyReg()

◆ rza1EthReadSmi()

◆ rza1EthReceivePacket()

◆ rza1EthSendPacket()

◆ rza1EthTick()

◆ rza1EthUpdateMacAddrFilter()

◆ rza1EthUpdateMacConfig()

◆ rza1EthWritePhyReg()

◆ rza1EthWriteSmi()

Variable Documentation

◆ rza1EthDriver