m487_eth_driver.c File Reference

Nuvoton M487 Ethernet MAC controller. More...

#include "m480.h"
#include "core/net.h"
#include "drivers/mac/m487_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t m487EthInit (NetInterface *interface)
 M487 Ethernet MAC initialization. More...
 
void m487EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void m487EthTick (NetInterface *interface)
 M487 Ethernet MAC timer handler. More...
 
void m487EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void m487EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void EMAC_TX_IRQHandler (void)
 Ethernet MAC transmit interrupt. More...
 
void EMAC_RX_IRQHandler (void)
 Ethernet MAC receive interrupt. More...
 
void m487EthEventHandler (NetInterface *interface)
 M487 Ethernet MAC event handler. More...
 
error_t m487EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t m487EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t m487EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t m487EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void m487EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t m487EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 

Variables

const NicDriver m487EthDriver
 M487 Ethernet MAC driver. More...
 

Detailed Description

Nuvoton M487 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
1.9.6

Definition in file m487_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 32 of file m487_eth_driver.c.

Function Documentation

◆ EMAC_RX_IRQHandler()

void EMAC_RX_IRQHandler ( void  )

Ethernet MAC receive interrupt.

Definition at line 383 of file m487_eth_driver.c.

◆ EMAC_TX_IRQHandler()

void EMAC_TX_IRQHandler ( void  )

Ethernet MAC transmit interrupt.

Definition at line 350 of file m487_eth_driver.c.

◆ m487EthDisableIrq()

void m487EthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 335 of file m487_eth_driver.c.

◆ m487EthEnableIrq()

void m487EthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 319 of file m487_eth_driver.c.

◆ m487EthEventHandler()

void m487EthEventHandler ( NetInterface interface)

M487 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 415 of file m487_eth_driver.c.

◆ m487EthInit()

error_t m487EthInit ( NetInterface interface)

M487 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 114 of file m487_eth_driver.c.

◆ m487EthInitDmaDesc()

void m487EthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 251 of file m487_eth_driver.c.

◆ m487EthReadPhyReg()

uint16_t m487EthReadPhyReg ( 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 699 of file m487_eth_driver.c.

◆ m487EthReceivePacket()

error_t m487EthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 516 of file m487_eth_driver.c.

◆ m487EthSendPacket()

error_t m487EthSendPacket ( 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 449 of file m487_eth_driver.c.

◆ m487EthTick()

void m487EthTick ( NetInterface interface)

M487 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 307 of file m487_eth_driver.c.

◆ m487EthUpdateMacAddrFilter()

error_t m487EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 582 of file m487_eth_driver.c.

◆ m487EthUpdateMacConfig()

error_t m487EthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 624 of file m487_eth_driver.c.

◆ m487EthWritePhyReg()

void m487EthWritePhyReg ( 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 659 of file m487_eth_driver.c.

Variable Documentation

◆ m487EthDriver

uint16_t m487EthReadPhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void m487EthEventHandler(NetInterface *interface)
M487 Ethernet MAC event handler.
#define TRUE
Definition: os_port.h:50
void m487EthEnableIrq(NetInterface *interface)
Enable interrupts.
error_t m487EthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
#define FALSE
Definition: os_port.h:46
error_t m487EthInit(NetInterface *interface)
M487 Ethernet MAC initialization.
error_t m487EthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
void m487EthTick(NetInterface *interface)
M487 Ethernet MAC timer handler.
#define ETH_MTU
Definition: ethernet.h:91
error_t m487EthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
void m487EthWritePhyReg(uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
void m487EthDisableIrq(NetInterface *interface)
Disable interrupts.
Ethernet interface.
Definition: nic.h:79