Renesas Synergy S7G2 Ethernet MAC driver (ETHERC1 instance) More...

#include "bsp_irq_cfg.h"
#include "s7g2.h"
#include "core/net.h"
#include "drivers/mac/s7g2_eth2_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	s7g2Eth2Init (NetInterface *interface)
	S7G2 Ethernet MAC initialization. More...

__weak_func void	s7g2Eth2InitGpio (NetInterface *interface)
	GPIO configuration. More...

void	s7g2Eth2InitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	s7g2Eth2Tick (NetInterface *interface)
	S7G2 Ethernet MAC timer handler. More...

void	s7g2Eth2EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	s7g2Eth2DisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	EDMAC1_EINT_IRQHandler (void)
	S7G2 Ethernet MAC interrupt service routine. More...

void	s7g2Eth2EventHandler (NetInterface *interface)
	S7G2 Ethernet MAC event handler. More...

error_t	s7g2Eth2SendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	s7g2Eth2ReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	s7g2Eth2UpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	s7g2Eth2UpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	s7g2Eth2WritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	s7g2Eth2ReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

void	s7g2Eth2WriteSmi (uint32_t data, uint_t length)
	SMI write operation. More...

uint32_t	s7g2Eth2ReadSmi (uint_t length)
	SMI read operation. More...

Variables
const NicDriver	s7g2Eth2Driver
	S7G2 Ethernet MAC driver (ETHERC1 instance) More...

Detailed Description

Renesas Synergy S7G2 Ethernet MAC driver (ETHERC1 instance)

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 s7g2_eth2_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file s7g2_eth2_driver.c.

Function Documentation

◆ EDMAC1_EINT_IRQHandler()

void EDMAC1_EINT_IRQHandler ( void )

S7G2 Ethernet MAC interrupt service routine.

Definition at line 440 of file s7g2_eth2_driver.c.

◆ s7g2Eth2DisableIrq()

void s7g2Eth2DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 413 of file s7g2_eth2_driver.c.

◆ s7g2Eth2EnableIrq()

void s7g2Eth2EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 385 of file s7g2_eth2_driver.c.

◆ s7g2Eth2EventHandler()

void s7g2Eth2EventHandler ( NetInterface * interface )

S7G2 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 493 of file s7g2_eth2_driver.c.

◆ s7g2Eth2Init()

error_t s7g2Eth2Init ( NetInterface * interface )

S7G2 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 115 of file s7g2_eth2_driver.c.

◆ s7g2Eth2InitDmaDesc()

void s7g2Eth2InitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 304 of file s7g2_eth2_driver.c.

◆ s7g2Eth2InitGpio()

__weak_func void s7g2Eth2InitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 220 of file s7g2_eth2_driver.c.

◆ s7g2Eth2ReadPhyReg()

uint16_t s7g2Eth2ReadPhyReg	(	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 802 of file s7g2_eth2_driver.c.

◆ s7g2Eth2ReadSmi()

uint32_t s7g2Eth2ReadSmi ( 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 875 of file s7g2_eth2_driver.c.

◆ s7g2Eth2ReceivePacket()

error_t s7g2Eth2ReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 586 of file s7g2_eth2_driver.c.

◆ s7g2Eth2SendPacket()

error_t s7g2Eth2SendPacket	(	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 518 of file s7g2_eth2_driver.c.

◆ s7g2Eth2Tick()

void s7g2Eth2Tick ( NetInterface * interface )

S7G2 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 360 of file s7g2_eth2_driver.c.

◆ s7g2Eth2UpdateMacAddrFilter()

error_t s7g2Eth2UpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 664 of file s7g2_eth2_driver.c.

◆ s7g2Eth2UpdateMacConfig()

error_t s7g2Eth2UpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 729 of file s7g2_eth2_driver.c.

◆ s7g2Eth2WritePhyReg()

void s7g2Eth2WritePhyReg	(	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 772 of file s7g2_eth2_driver.c.

◆ s7g2Eth2WriteSmi()

void s7g2Eth2WriteSmi	(	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 835 of file s7g2_eth2_driver.c.

Variable Documentation

◆ s7g2Eth2Driver

const NicDriver s7g2Eth2Driver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   s7g2Eth2Init,
   s7g2Eth2Tick,
   s7g2Eth2EnableIrq,
   s7g2Eth2DisableIrq,
   s7g2Eth2EventHandler,
   s7g2Eth2SendPacket,
   s7g2Eth2UpdateMacAddrFilter,
   s7g2Eth2UpdateMacConfig,
   s7g2Eth2WritePhyReg,
   s7g2Eth2ReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   TRUE
}

S7G2 Ethernet MAC driver (ETHERC1 instance)

Definition at line 88 of file s7g2_eth2_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ EDMAC1_EINT_IRQHandler()

◆ s7g2Eth2DisableIrq()

◆ s7g2Eth2EnableIrq()

◆ s7g2Eth2EventHandler()

◆ s7g2Eth2Init()

◆ s7g2Eth2InitDmaDesc()

◆ s7g2Eth2InitGpio()

◆ s7g2Eth2ReadPhyReg()

◆ s7g2Eth2ReadSmi()

◆ s7g2Eth2ReceivePacket()

◆ s7g2Eth2SendPacket()

◆ s7g2Eth2Tick()

◆ s7g2Eth2UpdateMacAddrFilter()

◆ s7g2Eth2UpdateMacConfig()

◆ s7g2Eth2WritePhyReg()

◆ s7g2Eth2WriteSmi()

Variable Documentation

◆ s7g2Eth2Driver