SAMV71 Ethernet MAC driver. More...

#include <limits.h>
#include "sam.h"
#include "core/net.h"
#include "drivers/mac/samv71_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	samv71EthInit (NetInterface *interface)
	SAMV71 Ethernet MAC initialization. More...

__weak_func void	samv71EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	samv71EthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	samv71EthTick (NetInterface *interface)
	SAMV71 Ethernet MAC timer handler. More...

void	samv71EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	samv71EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	GMAC_Handler (void)
	SAMV71 Ethernet MAC interrupt service routine. More...

void	samv71EthEventHandler (NetInterface *interface)
	SAMV71 Ethernet MAC event handler. More...

error_t	samv71EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	samv71EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	samv71EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	samv71EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	samv71EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	samv71EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

Variables
const NicDriver	samv71EthDriver
	SAMV71 Ethernet MAC driver. More...

Detailed Description

SAMV71 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 samv71_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file samv71_eth_driver.c.

Function Documentation

◆ GMAC_Handler()

void GMAC_Handler ( void )

SAMV71 Ethernet MAC interrupt service routine.

Definition at line 490 of file samv71_eth_driver.c.

◆ samv71EthDisableIrq()

void samv71EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 463 of file samv71_eth_driver.c.

◆ samv71EthEnableIrq()

void samv71EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 435 of file samv71_eth_driver.c.

◆ samv71EthEventHandler()

void samv71EthEventHandler ( NetInterface * interface )

SAMV71 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 551 of file samv71_eth_driver.c.

◆ samv71EthInit()

error_t samv71EthInit ( NetInterface * interface )

SAMV71 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 149 of file samv71_eth_driver.c.

◆ samv71EthInitBufferDesc()

void samv71EthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 318 of file samv71_eth_driver.c.

◆ samv71EthInitGpio()

__weak_func void samv71EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 280 of file samv71_eth_driver.c.

◆ samv71EthReadPhyReg()

uint16_t samv71EthReadPhyReg	(	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 1030 of file samv71_eth_driver.c.

◆ samv71EthReceivePacket()

error_t samv71EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 658 of file samv71_eth_driver.c.

◆ samv71EthSendPacket()

error_t samv71EthSendPacket	(	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 588 of file samv71_eth_driver.c.

◆ samv71EthTick()

void samv71EthTick ( NetInterface * interface )

SAMV71 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 410 of file samv71_eth_driver.c.

◆ samv71EthUpdateMacAddrFilter()

error_t samv71EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 790 of file samv71_eth_driver.c.

◆ samv71EthUpdateMacConfig()

error_t samv71EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 948 of file samv71_eth_driver.c.

◆ samv71EthWritePhyReg()

void samv71EthWritePhyReg	(	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 991 of file samv71_eth_driver.c.

Variable Documentation

◆ samv71EthDriver

const NicDriver samv71EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   samv71EthInit,
   samv71EthTick,
   samv71EthEnableIrq,
   samv71EthDisableIrq,
   samv71EthEventHandler,
   samv71EthSendPacket,
   samv71EthUpdateMacAddrFilter,
   samv71EthUpdateMacConfig,
   samv71EthWritePhyReg,
   samv71EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

SAMV71 Ethernet MAC driver.

Definition at line 122 of file samv71_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ GMAC_Handler()

◆ samv71EthDisableIrq()

◆ samv71EthEnableIrq()

◆ samv71EthEventHandler()

◆ samv71EthInit()

◆ samv71EthInitBufferDesc()

◆ samv71EthInitGpio()

◆ samv71EthReadPhyReg()

◆ samv71EthReceivePacket()

◆ samv71EthSendPacket()

◆ samv71EthTick()

◆ samv71EthUpdateMacAddrFilter()

◆ samv71EthUpdateMacConfig()

◆ samv71EthWritePhyReg()

Variable Documentation

◆ samv71EthDriver