TMS570 Ethernet MAC driver. More...

#include "hw_reg_access.h"
#include "hw_emac.h"
#include "hw_emac_ctrl.h"
#include "hw_mdio.h"
#include "gio.h"
#include "sys_vim.h"
#include "core/net.h"
#include "drivers/mac/tms570_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

#define	MDIO_INPUT_CLK 75000000

#define	MDIO_OUTPUT_CLK 1000000

#define	CPPI_SWAP(x) ((uint32_t) (x))

Functions
error_t	tms570EthInit (NetInterface *interface)
	TMS570 Ethernet MAC initialization. More...

__weak_func void	tms570EthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	tms570EthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptor lists. More...

void	tms570EthTick (NetInterface *interface)
	TMS570 Ethernet MAC timer handler. More...

void	tms570EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	tms570EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	tms570EthTxIrqHandler (void)
	Ethernet MAC transmit interrupt. More...

void	tms570EthRxIrqHandler (void)
	Ethernet MAC receive interrupt. More...

void	tms570EthEventHandler (NetInterface *interface)
	TMS570 Ethernet MAC event handler. More...

error_t	tms570EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	tms570EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	tms570EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	tms570EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	tms570EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	tms570EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

Variables
const NicDriver	tms570EthDriver
	TMS570 Ethernet MAC driver. More...

Detailed Description

TMS570 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 tms570_eth_driver.c.

Macro Definition Documentation

◆ CPPI_SWAP

#define CPPI_SWAP ( x ) ((uint32_t) (x))

Definition at line 65 of file tms570_eth_driver.c.

◆ MDIO_INPUT_CLK

#define MDIO_INPUT_CLK 75000000

Definition at line 57 of file tms570_eth_driver.c.

◆ MDIO_OUTPUT_CLK

#define MDIO_OUTPUT_CLK 1000000

Definition at line 59 of file tms570_eth_driver.c.

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file tms570_eth_driver.c.

Function Documentation

◆ tms570EthDisableIrq()

void tms570EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 497 of file tms570_eth_driver.c.

◆ tms570EthEnableIrq()

void tms570EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 468 of file tms570_eth_driver.c.

◆ tms570EthEventHandler()

void tms570EthEventHandler ( NetInterface * interface )

TMS570 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 640 of file tms570_eth_driver.c.

◆ tms570EthInit()

error_t tms570EthInit ( NetInterface * interface )

TMS570 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 146 of file tms570_eth_driver.c.

◆ tms570EthInitBufferDesc()

void tms570EthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 357 of file tms570_eth_driver.c.

◆ tms570EthInitGpio()

__weak_func void tms570EthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 330 of file tms570_eth_driver.c.

◆ tms570EthReadPhyReg()

uint16_t tms570EthReadPhyReg	(	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 989 of file tms570_eth_driver.c.

◆ tms570EthReceivePacket()

error_t tms570EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 746 of file tms570_eth_driver.c.

◆ tms570EthRxIrqHandler()

void tms570EthRxIrqHandler ( void )

Ethernet MAC receive interrupt.

Definition at line 601 of file tms570_eth_driver.c.

◆ tms570EthSendPacket()

error_t tms570EthSendPacket	(	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 668 of file tms570_eth_driver.c.

◆ tms570EthTick()

void tms570EthTick ( NetInterface * interface )

TMS570 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 431 of file tms570_eth_driver.c.

◆ tms570EthTxIrqHandler()

void tms570EthTxIrqHandler ( void )

Ethernet MAC transmit interrupt.

Definition at line 532 of file tms570_eth_driver.c.

◆ tms570EthUpdateMacAddrFilter()

error_t tms570EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 844 of file tms570_eth_driver.c.

◆ tms570EthUpdateMacConfig()

error_t tms570EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 907 of file tms570_eth_driver.c.

◆ tms570EthWritePhyReg()

void tms570EthWritePhyReg	(	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 950 of file tms570_eth_driver.c.

Variable Documentation

◆ tms570EthDriver

const NicDriver tms570EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   tms570EthInit,
   tms570EthTick,
   tms570EthEnableIrq,
   tms570EthDisableIrq,
   tms570EthEventHandler,
   tms570EthSendPacket,
   tms570EthUpdateMacAddrFilter,
   tms570EthUpdateMacConfig,
   tms570EthWritePhyReg,
   tms570EthReadPhyReg,
   FALSE,
   TRUE,
   TRUE,
   FALSE
}

TMS570 Ethernet MAC driver.

Definition at line 119 of file tms570_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ CPPI_SWAP

◆ MDIO_INPUT_CLK

◆ MDIO_OUTPUT_CLK

◆ TRACE_LEVEL

Function Documentation

◆ tms570EthDisableIrq()

◆ tms570EthEnableIrq()

◆ tms570EthEventHandler()

◆ tms570EthInit()

◆ tms570EthInitBufferDesc()

◆ tms570EthInitGpio()

◆ tms570EthReadPhyReg()

◆ tms570EthReceivePacket()

◆ tms570EthRxIrqHandler()

◆ tms570EthSendPacket()

◆ tms570EthTick()

◆ tms570EthTxIrqHandler()

◆ tms570EthUpdateMacAddrFilter()

◆ tms570EthUpdateMacConfig()

◆ tms570EthWritePhyReg()

Variable Documentation

◆ tms570EthDriver