Infineon AURIX TriCore TC2xx Ethernet MAC driver. More...

#include <machine/intrinsics.h>
#include <machine/wdtcon.h>
#include "tc_inc_path.h"
#include <TC_INCLUDE(TCPATH/Ifx_reg.h)>
#include <TC_INCLUDE(TCPATH/IfxCpu_bf.h)>
#include "interrupts.h"
#include "core/net.h"
#include "drivers/mac/tc2xx_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	tc2xxEthInit (NetInterface *interface)
	TC2xx Ethernet MAC initialization. More...

__weak_func void	tc2xxEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	tc2xxEthInitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	tc2xxEthTick (NetInterface *interface)
	TC2xx Ethernet MAC timer handler. More...

void	tc2xxEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	tc2xxEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	tc2xxEthIrqHandler (int_t arg)
	TC2xx Ethernet MAC interrupt service routine. More...

void	tc2xxEthEventHandler (NetInterface *interface)
	TC2xx Ethernet MAC event handler. More...

error_t	tc2xxEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	tc2xxEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	tc2xxEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	tc2xxEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	tc2xxEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	tc2xxEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	tc2xxEthCalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	tc2xxEthDriver
	TC2xx Ethernet MAC driver. More...

Detailed Description

Infineon AURIX TriCore TC2xx 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: 2.4.0

Definition in file tc2xx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file tc2xx_eth_driver.c.

Function Documentation

◆ tc2xxEthCalcCrc()

uint32_t tc2xxEthCalcCrc	(	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 1037 of file tc2xx_eth_driver.c.

◆ tc2xxEthDisableIrq()

void tc2xxEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 569 of file tc2xx_eth_driver.c.

◆ tc2xxEthEnableIrq()

void tc2xxEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 541 of file tc2xx_eth_driver.c.

◆ tc2xxEthEventHandler()

void tc2xxEthEventHandler ( NetInterface * interface )

TC2xx Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 650 of file tc2xx_eth_driver.c.

◆ tc2xxEthInit()

error_t tc2xxEthInit ( NetInterface * interface )

TC2xx Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 119 of file tc2xx_eth_driver.c.

◆ tc2xxEthInitDmaDesc()

void tc2xxEthInitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 447 of file tc2xx_eth_driver.c.

◆ tc2xxEthInitGpio()

__weak_func void tc2xxEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 285 of file tc2xx_eth_driver.c.

◆ tc2xxEthIrqHandler()

void tc2xxEthIrqHandler ( int_t arg )

TC2xx Ethernet MAC interrupt service routine.

Parameters

arg	Unused parameter

Definition at line 597 of file tc2xx_eth_driver.c.

◆ tc2xxEthReadPhyReg()

uint16_t tc2xxEthReadPhyReg	(	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 994 of file tc2xx_eth_driver.c.

◆ tc2xxEthReceivePacket()

error_t tc2xxEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 741 of file tc2xx_eth_driver.c.

◆ tc2xxEthSendPacket()

error_t tc2xxEthSendPacket	(	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 675 of file tc2xx_eth_driver.c.

◆ tc2xxEthTick()

void tc2xxEthTick ( NetInterface * interface )

TC2xx 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 516 of file tc2xx_eth_driver.c.

◆ tc2xxEthUpdateMacAddrFilter()

error_t tc2xxEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 818 of file tc2xx_eth_driver.c.

◆ tc2xxEthUpdateMacConfig()

error_t tc2xxEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 913 of file tc2xx_eth_driver.c.

◆ tc2xxEthWritePhyReg()

void tc2xxEthWritePhyReg	(	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 956 of file tc2xx_eth_driver.c.

Variable Documentation

◆ tc2xxEthDriver

const NicDriver tc2xxEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   tc2xxEthInit,
   tc2xxEthTick,
   tc2xxEthEnableIrq,
   tc2xxEthDisableIrq,
   tc2xxEthEventHandler,
   tc2xxEthSendPacket,
   tc2xxEthUpdateMacAddrFilter,
   tc2xxEthUpdateMacConfig,
   tc2xxEthWritePhyReg,
   tc2xxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

TC2xx Ethernet MAC driver.

Definition at line 92 of file tc2xx_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ tc2xxEthCalcCrc()

◆ tc2xxEthDisableIrq()

◆ tc2xxEthEnableIrq()

◆ tc2xxEthEventHandler()

◆ tc2xxEthInit()

◆ tc2xxEthInitDmaDesc()

◆ tc2xxEthInitGpio()

◆ tc2xxEthIrqHandler()

◆ tc2xxEthReadPhyReg()

◆ tc2xxEthReceivePacket()

◆ tc2xxEthSendPacket()

◆ tc2xxEthTick()

◆ tc2xxEthUpdateMacAddrFilter()

◆ tc2xxEthUpdateMacConfig()

◆ tc2xxEthWritePhyReg()

Variable Documentation

◆ tc2xxEthDriver