omapl138_eth_driver.c File Reference

OMAP-L138 Ethernet MAC controller. More...

#include "soc_omapl138.h"
#include "hw_types.h"
#include "hw_syscfg0_omapl138.h"
#include "hw_emac.h"
#include "hw_emac_ctrl.h"
#include "hw_mdio.h"
#include "cache.h"
#include "interrupt.h"
#include "psc.h"
#include "core/net.h"
#include "drivers/mac/omapl138_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 
#define MDIO_INPUT_CLK   75000000
 
#define MDIO_OUTPUT_CLK   1000000
 

Functions

error_t omapl138EthInit (NetInterface *interface)
 OMAP-L138 Ethernet MAC initialization. More...
 
void omapl138EthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptor lists. More...
 
void omapl138EthTick (NetInterface *interface)
 OMAP-L138 Ethernet MAC timer handler. More...
 
void omapl138EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void omapl138EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void omapl138EthTxIrqHandler (void)
 Ethernet MAC transmit interrupt. More...
 
void omapl138EthRxIrqHandler (void)
 Ethernet MAC receive interrupt. More...
 
void omapl138EthEventHandler (NetInterface *interface)
 OMAP-L138 Ethernet MAC event handler. More...
 
error_t omapl138EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t omapl138EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t omapl138EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t omapl138EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void omapl138EthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t omapl138EthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 

Variables

const NicDriver omapl138EthDriver
 OMAP-L138 Ethernet MAC driver. More...
 

Detailed Description

OMAP-L138 Ethernet MAC controller.

License

Copyright (C) 2010-2018 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
1.9.0

Definition in file omapl138_eth_driver.c.

Macro Definition Documentation

◆ MDIO_INPUT_CLK

#define MDIO_INPUT_CLK   75000000

Definition at line 47 of file omapl138_eth_driver.c.

◆ MDIO_OUTPUT_CLK

#define MDIO_OUTPUT_CLK   1000000

Definition at line 49 of file omapl138_eth_driver.c.

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 30 of file omapl138_eth_driver.c.

Function Documentation

◆ omapl138EthDisableIrq()

void omapl138EthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 474 of file omapl138_eth_driver.c.

◆ omapl138EthEnableIrq()

void omapl138EthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 458 of file omapl138_eth_driver.c.

◆ omapl138EthEventHandler()

void omapl138EthEventHandler ( NetInterface interface)

OMAP-L138 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 596 of file omapl138_eth_driver.c.

◆ omapl138EthInit()

error_t omapl138EthInit ( NetInterface interface)

OMAP-L138 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 129 of file omapl138_eth_driver.c.

◆ omapl138EthInitBufferDesc()

void omapl138EthInitBufferDesc ( NetInterface interface)

Initialize buffer descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 360 of file omapl138_eth_driver.c.

◆ omapl138EthReadPhyReg()

uint16_t omapl138EthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

Parameters
[in]phyAddrPHY address
[in]regAddrRegister address
Returns
Register value

Definition at line 914 of file omapl138_eth_driver.c.

◆ omapl138EthReceivePacket()

error_t omapl138EthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 697 of file omapl138_eth_driver.c.

◆ omapl138EthRxIrqHandler()

void omapl138EthRxIrqHandler ( void  )

Ethernet MAC receive interrupt.

Definition at line 554 of file omapl138_eth_driver.c.

◆ omapl138EthSendPacket()

error_t omapl138EthSendPacket ( 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 622 of file omapl138_eth_driver.c.

◆ omapl138EthTick()

void omapl138EthTick ( NetInterface interface)

OMAP-L138 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 434 of file omapl138_eth_driver.c.

◆ omapl138EthTxIrqHandler()

void omapl138EthTxIrqHandler ( void  )

Ethernet MAC transmit interrupt.

Definition at line 489 of file omapl138_eth_driver.c.

◆ omapl138EthUpdateMacAddrFilter()

error_t omapl138EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 790 of file omapl138_eth_driver.c.

◆ omapl138EthUpdateMacConfig()

error_t omapl138EthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 853 of file omapl138_eth_driver.c.

◆ omapl138EthWritePhyReg()

void omapl138EthWritePhyReg ( uint8_t  phyAddr,
uint8_t  regAddr,
uint16_t  data 
)

Write PHY register.

Parameters
[in]phyAddrPHY address
[in]regAddrRegister address
[in]dataRegister value

Definition at line 887 of file omapl138_eth_driver.c.

Variable Documentation

◆ omapl138EthDriver

const NicDriver omapl138EthDriver
Initial value:
=
{
}
error_t omapl138EthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
void omapl138EthDisableIrq(NetInterface *interface)
Disable interrupts.
void omapl138EthEnableIrq(NetInterface *interface)
Enable interrupts.
#define TRUE
Definition: os_port.h:48
error_t omapl138EthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
error_t omapl138EthInit(NetInterface *interface)
OMAP-L138 Ethernet MAC initialization.
void omapl138EthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
#define ETH_MTU
Definition: ethernet.h:82
Ethernet interface.
Definition: nic.h:69
uint16_t omapl138EthReadPhyReg(uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
void omapl138EthEventHandler(NetInterface *interface)
OMAP-L138 Ethernet MAC event handler.
#define FALSE
Definition: os_port.h:44
error_t omapl138EthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
void omapl138EthTick(NetInterface *interface)
OMAP-L138 Ethernet MAC timer handler.

OMAP-L138 Ethernet MAC driver.

Definition at line 102 of file omapl138_eth_driver.c.