efm32gg11_eth_driver.c File Reference

EFM32 Giant Gecko 11 Ethernet MAC controller. More...

#include <limits.h>
#include "em_device.h"
#include "em_cmu.h"
#include "em_gpio.h"
#include "core/net.h"
#include "drivers/mac/efm32gg11_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t efm32gg11EthInit (NetInterface *interface)
 EFM32GG11 Ethernet MAC initialization. More...
 
void efm32gg11EthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors. More...
 
void efm32gg11EthTick (NetInterface *interface)
 EFM32GG11 Ethernet MAC timer handler. More...
 
void efm32gg11EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void efm32gg11EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ETH_IRQHandler (void)
 EFM32GG11 Ethernet MAC interrupt service routine. More...
 
void efm32gg11EthEventHandler (NetInterface *interface)
 EFM32GG11 Ethernet MAC event handler. More...
 
error_t efm32gg11EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t efm32gg11EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t efm32gg11EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t efm32gg11EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void efm32gg11EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t efm32gg11EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 

Variables

const NicDriver efm32gg11EthDriver
 EFM32GG11 Ethernet MAC driver. More...
 

Detailed Description

EFM32 Giant Gecko 11 Ethernet MAC controller.

License

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

Copyright (C) 2010-2019 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
1.9.4

Definition in file efm32gg11_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file efm32gg11_eth_driver.c.

Function Documentation

◆ efm32gg11EthDisableIrq()

void efm32gg11EthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 394 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthEnableIrq()

void efm32gg11EthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 380 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthEventHandler()

void efm32gg11EthEventHandler ( NetInterface interface)

EFM32GG11 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 466 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthInit()

error_t efm32gg11EthInit ( NetInterface interface)

EFM32GG11 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 117 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthInitBufferDesc()

void efm32gg11EthInitBufferDesc ( NetInterface interface)

Initialize buffer descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 315 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthReadPhyReg()

uint16_t efm32gg11EthReadPhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters
[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
Returns
Register value

Definition at line 879 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthReceivePacket()

error_t efm32gg11EthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 566 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthSendPacket()

error_t efm32gg11EthSendPacket ( NetInterface interface,
const NetBuffer buffer,
size_t  offset 
)

Send a packet.

Parameters
[in]interfaceUnderlying network interface
[in]bufferMulti-part buffer containing the data to send
[in]offsetOffset to the first data byte
Returns
Error code

Definition at line 501 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthTick()

void efm32gg11EthTick ( NetInterface interface)

EFM32GG11 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]interfaceUnderlying network interface

Definition at line 368 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthUpdateMacAddrFilter()

error_t efm32gg11EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 680 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthUpdateMacConfig()

error_t efm32gg11EthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 802 of file efm32gg11_eth_driver.c.

◆ efm32gg11EthWritePhyReg()

void efm32gg11EthWritePhyReg ( uint8_t  opcode,
uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters
[in]opcodeAccess type (2 bits)
[in]phyAddrPHY address (5 bits)
[in]regAddrRegister address (5 bits)
[in]dataRegister value

Definition at line 837 of file efm32gg11_eth_driver.c.

◆ ETH_IRQHandler()

void ETH_IRQHandler ( void  )

EFM32GG11 Ethernet MAC interrupt service routine.

Definition at line 407 of file efm32gg11_eth_driver.c.

Variable Documentation

◆ efm32gg11EthDriver

const NicDriver efm32gg11EthDriver
Initial value:
=
{
}
error_t efm32gg11EthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
error_t efm32gg11EthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
void efm32gg11EthDisableIrq(NetInterface *interface)
Disable interrupts.
void efm32gg11EthTick(NetInterface *interface)
EFM32GG11 Ethernet MAC timer handler.
void efm32gg11EthEventHandler(NetInterface *interface)
EFM32GG11 Ethernet MAC event handler.
#define TRUE
Definition: os_port.h:50
void efm32gg11EthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
error_t efm32gg11EthInit(NetInterface *interface)
EFM32GG11 Ethernet MAC initialization.
#define ETH_MTU
Definition: ethernet.h:91
Ethernet interface.
Definition: nic.h:79
void efm32gg11EthEnableIrq(NetInterface *interface)
Enable interrupts.
error_t efm32gg11EthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
uint16_t efm32gg11EthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
#define FALSE
Definition: os_port.h:46

EFM32GG11 Ethernet MAC driver.

Definition at line 90 of file efm32gg11_eth_driver.c.