lan8740_driver.c File Reference

LAN8740 Ethernet PHY driver. More...

#include "core/net.h"
#include "drivers/phy/lan8740_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t lan8740Init (NetInterface *interface)
 LAN8740 PHY transceiver initialization. More...
 
__weak_func void lan8740InitHook (NetInterface *interface)
 LAN8740 custom configuration. More...
 
void lan8740Tick (NetInterface *interface)
 LAN8740 timer handler. More...
 
void lan8740EnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void lan8740DisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void lan8740EventHandler (NetInterface *interface)
 LAN8740 event handler. More...
 
void lan8740WritePhyReg (NetInterface *interface, uint8_t address, uint16_t data)
 Write PHY register. More...
 
uint16_t lan8740ReadPhyReg (NetInterface *interface, uint8_t address)
 Read PHY register. More...
 
void lan8740DumpPhyReg (NetInterface *interface)
 Dump PHY registers for debugging purpose. More...
 
void lan8740WriteMmdReg (NetInterface *interface, uint8_t devAddr, uint16_t regAddr, uint16_t data)
 Write MMD register. More...
 
uint16_t lan8740ReadMmdReg (NetInterface *interface, uint8_t devAddr, uint16_t regAddr)
 Read MMD register. More...
 

Variables

const PhyDriver lan8740PhyDriver
 LAN8740 Ethernet PHY driver. More...
 

Detailed Description

LAN8740 Ethernet PHY driver.

License

SPDX-License-Identifier: GPL-2.0-or-later

Copyright (C) 2010-2024 Oryx Embedded SARL. All rights reserved.

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 lan8740_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file lan8740_driver.c.

Function Documentation

◆ lan8740DisableIrq()

void lan8740DisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 180 of file lan8740_driver.c.

◆ lan8740DumpPhyReg()

void lan8740DumpPhyReg ( NetInterface interface)

Dump PHY registers for debugging purpose.

Parameters
[in]interfaceUnderlying network interface

Definition at line 325 of file lan8740_driver.c.

◆ lan8740EnableIrq()

void lan8740EnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 165 of file lan8740_driver.c.

◆ lan8740EventHandler()

void lan8740EventHandler ( NetInterface interface)

LAN8740 event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 195 of file lan8740_driver.c.

◆ lan8740Init()

error_t lan8740Init ( NetInterface interface)

LAN8740 PHY transceiver initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 60 of file lan8740_driver.c.

◆ lan8740InitHook()

__weak_func void lan8740InitHook ( NetInterface interface)

LAN8740 custom configuration.

Parameters
[in]interfaceUnderlying network interface

Definition at line 117 of file lan8740_driver.c.

◆ lan8740ReadMmdReg()

uint16_t lan8740ReadMmdReg ( NetInterface interface,
uint8_t  devAddr,
uint16_t  regAddr 
)

Read MMD register.

Parameters
[in]interfaceUnderlying network interface
[in]devAddrDevice address
[in]regAddrRegister address
Returns
MMD register value

Definition at line 377 of file lan8740_driver.c.

◆ lan8740ReadPhyReg()

uint16_t lan8740ReadPhyReg ( NetInterface interface,
uint8_t  address 
)

Read PHY register.

Parameters
[in]interfaceUnderlying network interface
[in]addressPHY register address
Returns
Register value

Definition at line 299 of file lan8740_driver.c.

◆ lan8740Tick()

void lan8740Tick ( NetInterface interface)

LAN8740 timer handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 127 of file lan8740_driver.c.

◆ lan8740WriteMmdReg()

void lan8740WriteMmdReg ( NetInterface interface,
uint8_t  devAddr,
uint16_t  regAddr,
uint16_t  data 
)

Write MMD register.

Parameters
[in]interfaceUnderlying network interface
[in]devAddrDevice address
[in]regAddrRegister address
[in]dataMMD register value

Definition at line 350 of file lan8740_driver.c.

◆ lan8740WritePhyReg()

void lan8740WritePhyReg ( NetInterface interface,
uint8_t  address,
uint16_t  data 
)

Write PHY register.

Parameters
[in]interfaceUnderlying network interface
[in]addressPHY register address
[in]dataRegister value

Definition at line 275 of file lan8740_driver.c.

Variable Documentation

◆ lan8740PhyDriver

const PhyDriver lan8740PhyDriver
Initial value:
=
{
}
void lan8740DisableIrq(NetInterface *interface)
Disable interrupts.
error_t lan8740Init(NetInterface *interface)
LAN8740 PHY transceiver initialization.
void lan8740EnableIrq(NetInterface *interface)
Enable interrupts.
void lan8740Tick(NetInterface *interface)
LAN8740 timer handler.
void lan8740EventHandler(NetInterface *interface)
LAN8740 event handler.

LAN8740 Ethernet PHY driver.

Definition at line 44 of file lan8740_driver.c.