TMS320F2838xD Ethernet MAC driver. More...

#include "inc/hw_emac.h"
#include "inc/hw_emac_ss.h"
#include "inc/hw_ints.h"
#include "inc/hw_memmap.h"
#include "inc/hw_types.h"
#include "driverlib_cm/interrupt.h"
#include "driverlib_cm/sysctl.h"
#include "core/net.h"
#include "drivers/mac/f2838x_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	f2838xEthInit (NetInterface *interface)
	TMS320F2838xD Ethernet MAC initialization. More...

__weak_func void	f2838xEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	f2838xEthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	f2838xEthTick (NetInterface *interface)
	TMS320F2838xD Ethernet MAC timer handler. More...

void	f2838xEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	f2838xEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

__interrupt void	f2838xEthIrqHandler (void)
	TMS320F2838xD Ethernet MAC interrupt service routine. More...

void	f2838xEthEventHandler (NetInterface *interface)
	TMS320F2838xD Ethernet MAC event handler. More...

error_t	f2838xEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	f2838xEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	f2838xEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	f2838xEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	f2838xEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	f2838xEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	f2838xEthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	f2838xEthDriver
	TMS320F2838xD Ethernet MAC driver. More...

Detailed Description

TMS320F2838xD 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 f2838x_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file f2838x_eth_driver.c.

Function Documentation

◆ f2838xEthCalcCrc()

uint32_t f2838xEthCalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation.

Parameters

[in]	data	Pointer to the data over which to calculate the CRC
[in]	length	Number of bytes to process

Returns: Resulting CRC value

Definition at line 929 of file f2838x_eth_driver.c.

◆ f2838xEthDisableIrq()

void f2838xEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 395 of file f2838x_eth_driver.c.

◆ f2838xEthEnableIrq()

void f2838xEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 362 of file f2838x_eth_driver.c.

◆ f2838xEthEventHandler()

void f2838xEthEventHandler ( NetInterface * interface )

TMS320F2838xD Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 480 of file f2838x_eth_driver.c.

◆ f2838xEthInit()

error_t f2838xEthInit ( NetInterface * interface )

TMS320F2838xD Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 120 of file f2838x_eth_driver.c.

◆ f2838xEthInitDmaDesc()

void f2838xEthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 286 of file f2838x_eth_driver.c.

◆ f2838xEthInitGpio()

__weak_func void f2838xEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 273 of file f2838x_eth_driver.c.

◆ f2838xEthIrqHandler()

__interrupt void f2838xEthIrqHandler ( void )

TMS320F2838xD Ethernet MAC interrupt service routine.

Definition at line 427 of file f2838x_eth_driver.c.

◆ f2838xEthReadPhyReg()

uint16_t f2838xEthReadPhyReg	(	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 877 of file f2838x_eth_driver.c.

◆ f2838xEthReceivePacket()

error_t f2838xEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 567 of file f2838x_eth_driver.c.

◆ f2838xEthSendPacket()

error_t f2838xEthSendPacket	(	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 505 of file f2838x_eth_driver.c.

◆ f2838xEthTick()

void f2838xEthTick ( NetInterface * interface )

TMS320F2838xD 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 337 of file f2838x_eth_driver.c.

◆ f2838xEthUpdateMacAddrFilter()

error_t f2838xEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 642 of file f2838x_eth_driver.c.

◆ f2838xEthUpdateMacConfig()

error_t f2838xEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 788 of file f2838x_eth_driver.c.

◆ f2838xEthWritePhyReg()

void f2838xEthWritePhyReg	(	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 831 of file f2838x_eth_driver.c.

Variable Documentation

◆ f2838xEthDriver

const NicDriver f2838xEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   f2838xEthInit,
   f2838xEthTick,
   f2838xEthEnableIrq,
   f2838xEthDisableIrq,
   f2838xEthEventHandler,
   f2838xEthSendPacket,
   f2838xEthUpdateMacAddrFilter,
   f2838xEthUpdateMacConfig,
   f2838xEthWritePhyReg,
   f2838xEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

TMS320F2838xD Ethernet MAC driver.

Definition at line 93 of file f2838x_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ f2838xEthCalcCrc()

◆ f2838xEthDisableIrq()

◆ f2838xEthEnableIrq()

◆ f2838xEthEventHandler()

◆ f2838xEthInit()

◆ f2838xEthInitDmaDesc()

◆ f2838xEthInitGpio()

◆ f2838xEthIrqHandler()

◆ f2838xEthReadPhyReg()

◆ f2838xEthReceivePacket()

◆ f2838xEthSendPacket()

◆ f2838xEthTick()

◆ f2838xEthUpdateMacAddrFilter()

◆ f2838xEthUpdateMacConfig()

◆ f2838xEthWritePhyReg()

Variable Documentation

◆ f2838xEthDriver