PIC32CX SG41/SG60/SG61 Ethernet MAC driver. More...

#include <limits.h>
#include "pic32c.h"
#include "core/net.h"
#include "drivers/mac/pic32cx_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	pic32cxEthInit (NetInterface *interface)
	PIC32CX Ethernet MAC initialization. More...

__weak_func void	pic32cxEthInitGpio (NetInterface *interface)
	GPIO configuration. More...

void	pic32cxEthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	pic32cxEthTick (NetInterface *interface)
	PIC32CX Ethernet MAC timer handler. More...

void	pic32cxEthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	pic32cxEthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	GMAC_Handler (void)
	PIC32CX Ethernet MAC interrupt service routine. More...

void	pic32cxEthEventHandler (NetInterface *interface)
	PIC32CX Ethernet MAC event handler. More...

error_t	pic32cxEthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	pic32cxEthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	pic32cxEthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	pic32cxEthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	pic32cxEthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	pic32cxEthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

Variables
const NicDriver	pic32cxEthDriver
	PIC32CX Ethernet MAC driver. More...

Detailed Description

PIC32CX SG41/SG60/SG61 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 pic32cx_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file pic32cx_eth_driver.c.

Function Documentation

◆ GMAC_Handler()

void GMAC_Handler ( void )

PIC32CX Ethernet MAC interrupt service routine.

Definition at line 443 of file pic32cx_eth_driver.c.

◆ pic32cxEthDisableIrq()

void pic32cxEthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 416 of file pic32cx_eth_driver.c.

◆ pic32cxEthEnableIrq()

void pic32cxEthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 388 of file pic32cx_eth_driver.c.

◆ pic32cxEthEventHandler()

void pic32cxEthEventHandler ( NetInterface * interface )

PIC32CX Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 499 of file pic32cx_eth_driver.c.

◆ pic32cxEthInit()

error_t pic32cxEthInit ( NetInterface * interface )

PIC32CX Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 115 of file pic32cx_eth_driver.c.

◆ pic32cxEthInitBufferDesc()

void pic32cxEthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 310 of file pic32cx_eth_driver.c.

◆ pic32cxEthInitGpio()

__weak_func void pic32cxEthInitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 227 of file pic32cx_eth_driver.c.

◆ pic32cxEthReadPhyReg()

uint16_t pic32cxEthReadPhyReg	(	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 946 of file pic32cx_eth_driver.c.

◆ pic32cxEthReceivePacket()

error_t pic32cxEthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 606 of file pic32cx_eth_driver.c.

◆ pic32cxEthSendPacket()

error_t pic32cxEthSendPacket	(	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 536 of file pic32cx_eth_driver.c.

◆ pic32cxEthTick()

void pic32cxEthTick ( NetInterface * interface )

PIC32CX 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 363 of file pic32cx_eth_driver.c.

◆ pic32cxEthUpdateMacAddrFilter()

error_t pic32cxEthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 738 of file pic32cx_eth_driver.c.

◆ pic32cxEthUpdateMacConfig()

error_t pic32cxEthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 864 of file pic32cx_eth_driver.c.

◆ pic32cxEthWritePhyReg()

void pic32cxEthWritePhyReg	(	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 907 of file pic32cx_eth_driver.c.

Variable Documentation

◆ pic32cxEthDriver

const NicDriver pic32cxEthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   pic32cxEthInit,
   pic32cxEthTick,
   pic32cxEthEnableIrq,
   pic32cxEthDisableIrq,
   pic32cxEthEventHandler,
   pic32cxEthSendPacket,
   pic32cxEthUpdateMacAddrFilter,
   pic32cxEthUpdateMacConfig,
   pic32cxEthWritePhyReg,
   pic32cxEthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

PIC32CX Ethernet MAC driver.

Definition at line 88 of file pic32cx_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ GMAC_Handler()

◆ pic32cxEthDisableIrq()

◆ pic32cxEthEnableIrq()

◆ pic32cxEthEventHandler()

◆ pic32cxEthInit()

◆ pic32cxEthInitBufferDesc()

◆ pic32cxEthInitGpio()

◆ pic32cxEthReadPhyReg()

◆ pic32cxEthReceivePacket()

◆ pic32cxEthSendPacket()

◆ pic32cxEthTick()

◆ pic32cxEthUpdateMacAddrFilter()

◆ pic32cxEthUpdateMacConfig()

◆ pic32cxEthWritePhyReg()

Variable Documentation

◆ pic32cxEthDriver