mcimx6ul_eth2_driver.c File Reference

i.MX6UL Ethernet MAC controller (ENET2 instance) More...

#include "fsl_device_registers.h"
#include "fsl_gpio.h"
#include "fsl_iomuxc.h"
#include "core/net.h"
#include "drivers/mac/mcimx6ul_eth2_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t mcimx6ulEth2Init (NetInterface *interface)
 i.MX6UL Ethernet MAC initialization More...
 
void mcimx6ulEth2InitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors. More...
 
void mcimx6ulEth2Tick (NetInterface *interface)
 i.MX6UL Ethernet MAC timer handler More...
 
void mcimx6ulEth2EnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void mcimx6ulEth2DisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void ENET2_DriverIRQHandler (uint32_t giccIar, void *userParam)
 Ethernet MAC interrupt (ENET2 instance) More...
 
void mcimx6ulEth2EventHandler (NetInterface *interface)
 i.MX6UL Ethernet MAC event handler More...
 
error_t mcimx6ulEth2SendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t mcimx6ulEth2ReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t mcimx6ulEth2UpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t mcimx6ulEth2UpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void mcimx6ulEth2WritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t mcimx6ulEth2ReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
uint32_t mcimx6ulEth2CalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver mcimx6ulEth2Driver
 i.MX6UL Ethernet MAC driver More...
 

Detailed Description

i.MX6UL Ethernet MAC controller (ENET2 instance)

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 mcimx6ul_eth2_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file mcimx6ul_eth2_driver.c.

Function Documentation

◆ ENET2_DriverIRQHandler()

void ENET2_DriverIRQHandler ( uint32_t  giccIar,
void *  userParam 
)

Ethernet MAC interrupt (ENET2 instance)

Parameters
[in]giccIarValue of the GICC_IAR register
[in]userParamUser parameter

Definition at line 490 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2CalcCrc()

uint32_t mcimx6ulEth2CalcCrc ( const void *  data,
size_t  length 
)

CRC calculation.

Parameters
[in]dataPointer to the data over which to calculate the CRC
[in]lengthNumber of bytes to process
Returns
Resulting CRC value

Definition at line 980 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2DisableIrq()

void mcimx6ulEth2DisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 475 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2EnableIrq()

void mcimx6ulEth2EnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 461 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2EventHandler()

void mcimx6ulEth2EventHandler ( NetInterface interface)

i.MX6UL Ethernet MAC event handler

Parameters
[in]interfaceUnderlying network interface

Definition at line 554 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2Init()

error_t mcimx6ulEth2Init ( NetInterface interface)

i.MX6UL Ethernet MAC initialization

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 120 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2InitBufferDesc()

void mcimx6ulEth2InitBufferDesc ( NetInterface interface)

Initialize buffer descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 388 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2ReadPhyReg()

uint16_t mcimx6ulEth2ReadPhyReg ( 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 933 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2ReceivePacket()

error_t mcimx6ulEth2ReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 680 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2SendPacket()

error_t mcimx6ulEth2SendPacket ( 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 607 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2Tick()

void mcimx6ulEth2Tick ( NetInterface interface)

i.MX6UL 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 449 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2UpdateMacAddrFilter()

error_t mcimx6ulEth2UpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 761 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2UpdateMacConfig()

error_t mcimx6ulEth2UpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 837 of file mcimx6ul_eth2_driver.c.

◆ mcimx6ulEth2WritePhyReg()

void mcimx6ulEth2WritePhyReg ( 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 891 of file mcimx6ul_eth2_driver.c.

Variable Documentation

◆ mcimx6ulEth2Driver

const NicDriver mcimx6ulEth2Driver
Initial value:
=
{
}
void mcimx6ulEth2EventHandler(NetInterface *interface)
i.MX6UL Ethernet MAC event handler
error_t mcimx6ulEth2UpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
void mcimx6ulEth2DisableIrq(NetInterface *interface)
Disable interrupts.
void mcimx6ulEth2WritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
error_t mcimx6ulEth2UpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
#define TRUE
Definition: os_port.h:50
uint16_t mcimx6ulEth2ReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void mcimx6ulEth2EnableIrq(NetInterface *interface)
Enable interrupts.
#define ETH_MTU
Definition: ethernet.h:91
error_t mcimx6ulEth2SendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
Ethernet interface.
Definition: nic.h:79
error_t mcimx6ulEth2Init(NetInterface *interface)
i.MX6UL Ethernet MAC initialization
void mcimx6ulEth2Tick(NetInterface *interface)
i.MX6UL Ethernet MAC timer handler
#define FALSE
Definition: os_port.h:46

i.MX6UL Ethernet MAC driver

Definition at line 93 of file mcimx6ul_eth2_driver.c.