SmartFusion2 (M2Sxxx) Ethernet MAC driver. More...

#include "m2sxxx.h"
#include "core/net.h"
#include "drivers/mac/m2sxxx_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	m2sxxxEthInit (NetInterface *interface)
	M2Sxxx Ethernet MAC initialization. More...

__weak_func void	m2sxxxEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	m2sxxxEthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	m2sxxxEthTick (NetInterface *interface)
	M2Sxxx Ethernet MAC timer handler. More...

void	m2sxxxEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	m2sxxxEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	EthernetMAC_IRQHandler (void)
	M2Sxxx Ethernet MAC interrupt service routine. More...

void	m2sxxxEthEventHandler (NetInterface *interface)
	M2Sxxx Ethernet MAC event handler. More...

error_t	m2sxxxEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	m2sxxxEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	m2sxxxEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	m2sxxxEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	m2sxxxEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	m2sxxxEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

Variables
const NicDriver	m2sxxxEthDriver
	M2Sxxx Ethernet MAC driver. More...

Detailed Description

SmartFusion2 (M2Sxxx) 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 m2sxxx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file m2sxxx_eth_driver.c.

Function Documentation

◆ EthernetMAC_IRQHandler()

void EthernetMAC_IRQHandler ( void )

M2Sxxx Ethernet MAC interrupt service routine.

Definition at line 393 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthDisableIrq()

void m2sxxxEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 366 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthEnableIrq()

void m2sxxxEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 338 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthEventHandler()

void m2sxxxEthEventHandler ( NetInterface * interface )

M2Sxxx Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 443 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthInit()

error_t m2sxxxEthInit ( NetInterface * interface )

M2Sxxx Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 114 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthInitDmaDesc()

void m2sxxxEthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 261 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthInitGpio()

__weak_func void m2sxxxEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 246 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthReadPhyReg()

uint16_t m2sxxxEthReadPhyReg	(	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 709 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthReceivePacket()

error_t m2sxxxEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 533 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthSendPacket()

error_t m2sxxxEthSendPacket	(	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 473 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthTick()

void m2sxxxEthTick ( NetInterface * interface )

M2Sxxx 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 313 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthUpdateMacAddrFilter()

error_t m2sxxxEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 598 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthUpdateMacConfig()

error_t m2sxxxEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 611 of file m2sxxx_eth_driver.c.

◆ m2sxxxEthWritePhyReg()

void m2sxxxEthWritePhyReg	(	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 678 of file m2sxxx_eth_driver.c.

Variable Documentation

◆ m2sxxxEthDriver

const NicDriver m2sxxxEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   m2sxxxEthInit,
   m2sxxxEthTick,
   m2sxxxEthEnableIrq,
   m2sxxxEthDisableIrq,
   m2sxxxEthEventHandler,
   m2sxxxEthSendPacket,
   m2sxxxEthUpdateMacAddrFilter,
   m2sxxxEthUpdateMacConfig,
   m2sxxxEthWritePhyReg,
   m2sxxxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

M2Sxxx Ethernet MAC driver.

Definition at line 87 of file m2sxxx_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ EthernetMAC_IRQHandler()

◆ m2sxxxEthDisableIrq()

◆ m2sxxxEthEnableIrq()

◆ m2sxxxEthEventHandler()

◆ m2sxxxEthInit()

◆ m2sxxxEthInitDmaDesc()

◆ m2sxxxEthInitGpio()

◆ m2sxxxEthReadPhyReg()

◆ m2sxxxEthReceivePacket()

◆ m2sxxxEthSendPacket()

◆ m2sxxxEthTick()

◆ m2sxxxEthUpdateMacAddrFilter()

◆ m2sxxxEthUpdateMacConfig()

◆ m2sxxxEthWritePhyReg()

Variable Documentation

◆ m2sxxxEthDriver