AVR32 Ethernet MAC driver. More...

#include <limits.h>
#include <avr32/io.h>
#include "interrupt.h"
#include "intc.h"
#include "core/net.h"
#include "drivers/mac/avr32_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	avr32EthInit (NetInterface *interface)
	AVR32 Ethernet MAC initialization. More...

__weak_func void	avr32EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	avr32EthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	avr32EthTick (NetInterface *interface)
	AVR32 Ethernet MAC timer handler. More...

void	avr32EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	avr32EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

	__attribute__ ((naked))
	AVR32 Ethernet MAC interrupt wrapper. More...

bool_t	avr32EthIrqHandler (void)
	AVR32 Ethernet MAC interrupt service routine. More...

void	avr32EthEventHandler (NetInterface *interface)
	AVR32 Ethernet MAC event handler. More...

error_t	avr32EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

uint_t	avr32EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	avr32EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	avr32EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	avr32EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	avr32EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

Variables
const NicDriver	avr32EthDriver
	AVR32 Ethernet MAC driver. More...

Detailed Description

AVR32 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 avr32_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file avr32_eth_driver.c.

Function Documentation

◆ attribute()

__attribute__ ( (naked) )

AVR32 Ethernet MAC interrupt wrapper.

Definition at line 380 of file avr32_eth_driver.c.

◆ avr32EthDisableIrq()

void avr32EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 353 of file avr32_eth_driver.c.

◆ avr32EthEnableIrq()

void avr32EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 325 of file avr32_eth_driver.c.

◆ avr32EthEventHandler()

void avr32EthEventHandler ( NetInterface * interface )

AVR32 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 451 of file avr32_eth_driver.c.

◆ avr32EthInit()

error_t avr32EthInit ( NetInterface * interface )

AVR32 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 117 of file avr32_eth_driver.c.

◆ avr32EthInitBufferDesc()

void avr32EthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 247 of file avr32_eth_driver.c.

◆ avr32EthInitGpio()

__weak_func void avr32EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 225 of file avr32_eth_driver.c.

◆ avr32EthIrqHandler()

bool_t avr32EthIrqHandler ( void )

AVR32 Ethernet MAC interrupt service routine.

Returns: TRUE if a higher priority task must be woken. Else FALSE is returned

Definition at line 398 of file avr32_eth_driver.c.

◆ avr32EthReadPhyReg()

uint16_t avr32EthReadPhyReg	(	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 840 of file avr32_eth_driver.c.

◆ avr32EthReceivePacket()

uint_t avr32EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 554 of file avr32_eth_driver.c.

◆ avr32EthSendPacket()

error_t avr32EthSendPacket	(	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 487 of file avr32_eth_driver.c.

◆ avr32EthTick()

void avr32EthTick ( NetInterface * interface )

AVR32 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 300 of file avr32_eth_driver.c.

◆ avr32EthUpdateMacAddrFilter()

error_t avr32EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 686 of file avr32_eth_driver.c.

◆ avr32EthUpdateMacConfig()

error_t avr32EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 758 of file avr32_eth_driver.c.

◆ avr32EthWritePhyReg()

void avr32EthWritePhyReg	(	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 801 of file avr32_eth_driver.c.

Variable Documentation

◆ avr32EthDriver

const NicDriver avr32EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   avr32EthInit,
   avr32EthTick,
   avr32EthEnableIrq,
   avr32EthDisableIrq,
   avr32EthEventHandler,
   avr32EthSendPacket,
   avr32EthUpdateMacAddrFilter,
   avr32EthUpdateMacConfig,
   avr32EthWritePhyReg,
   avr32EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

AVR32 Ethernet MAC driver.

Definition at line 90 of file avr32_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ __attribute__()

◆ avr32EthDisableIrq()

◆ avr32EthEnableIrq()

◆ avr32EthEventHandler()

◆ avr32EthInit()

◆ avr32EthInitBufferDesc()

◆ avr32EthInitGpio()

◆ avr32EthIrqHandler()

◆ avr32EthReadPhyReg()

◆ avr32EthReceivePacket()

◆ avr32EthSendPacket()

◆ avr32EthTick()

◆ avr32EthUpdateMacAddrFilter()

◆ avr32EthUpdateMacConfig()

◆ avr32EthWritePhyReg()

Variable Documentation

◆ avr32EthDriver

◆ attribute()