sam7x_eth_driver.c File Reference

AT91SAM7X Ethernet MAC controller. More...

#include <limits.h>
#include "at91sam7x256.h"
#include "core/net.h"
#include "drivers/mac/sam7x_eth_driver.h"
#include "debug.h"

Go to the source code of this file.

Macros

#define TRACE_LEVEL   NIC_TRACE_LEVEL
 

Functions

error_t sam7xEthInit (NetInterface *interface)
 SAM7X Ethernet MAC initialization. More...
 
void sam7xEthInitBufferDesc (NetInterface *interface)
 Initialize buffer descriptors. More...
 
void sam7xEthTick (NetInterface *interface)
 SAM7X Ethernet MAC timer handler. More...
 
void sam7xEthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void sam7xEthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void sam7xEthIrqHandler (void)
 SAM7X Ethernet MAC interrupt service routine. More...
 
void sam7xEthEventHandler (NetInterface *interface)
 SAM7X Ethernet MAC event handler. More...
 
error_t sam7xEthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t sam7xEthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t sam7xEthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t sam7xEthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void sam7xEthWritePhyReg (uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t sam7xEthReadPhyReg (uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 

Variables

const NicDriver sam7xEthDriver
 SAM7X Ethernet MAC driver. More...
 

Detailed Description

AT91SAM7X 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 sam7x_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL   NIC_TRACE_LEVEL

Definition at line 30 of file sam7x_eth_driver.c.

Function Documentation

◆ sam7xEthDisableIrq()

void sam7xEthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 301 of file sam7x_eth_driver.c.

◆ sam7xEthEnableIrq()

void sam7xEthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 287 of file sam7x_eth_driver.c.

◆ sam7xEthEventHandler()

void sam7xEthEventHandler ( NetInterface interface)

SAM7X Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 370 of file sam7x_eth_driver.c.

◆ sam7xEthInit()

error_t sam7xEthInit ( NetInterface interface)

SAM7X Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 113 of file sam7x_eth_driver.c.

◆ sam7xEthInitBufferDesc()

void sam7xEthInitBufferDesc ( NetInterface interface)

Initialize buffer descriptors.

Parameters
[in]interfaceUnderlying network interface

Definition at line 222 of file sam7x_eth_driver.c.

◆ sam7xEthIrqHandler()

void sam7xEthIrqHandler ( void  )

SAM7X Ethernet MAC interrupt service routine.

Definition at line 314 of file sam7x_eth_driver.c.

◆ sam7xEthReadPhyReg()

uint16_t sam7xEthReadPhyReg ( uint8_t  phyAddr,
uint8_t  regAddr 
)

Read PHY register.

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

Definition at line 707 of file sam7x_eth_driver.c.

◆ sam7xEthReceivePacket()

error_t sam7xEthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 469 of file sam7x_eth_driver.c.

◆ sam7xEthSendPacket()

error_t sam7xEthSendPacket ( 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 404 of file sam7x_eth_driver.c.

◆ sam7xEthTick()

void sam7xEthTick ( NetInterface interface)

SAM7X 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 275 of file sam7x_eth_driver.c.

◆ sam7xEthUpdateMacAddrFilter()

error_t sam7xEthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 583 of file sam7x_eth_driver.c.

◆ sam7xEthUpdateMacConfig()

error_t sam7xEthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 646 of file sam7x_eth_driver.c.

◆ sam7xEthWritePhyReg()

void sam7xEthWritePhyReg ( 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 680 of file sam7x_eth_driver.c.

Variable Documentation

◆ sam7xEthDriver

const NicDriver sam7xEthDriver
Initial value:
=
{
}
error_t sam7xEthUpdateMacAddrFilter(NetInterface *interface)
Configure MAC address filtering.
#define TRUE
Definition: os_port.h:48
void sam7xEthEventHandler(NetInterface *interface)
SAM7X Ethernet MAC event handler.
void sam7xEthWritePhyReg(uint8_t phyAddr, uint8_t regAddr, uint16_t data)
Write PHY register.
void sam7xEthEnableIrq(NetInterface *interface)
Enable interrupts.
#define ETH_MTU
Definition: ethernet.h:82
Ethernet interface.
Definition: nic.h:69
error_t sam7xEthSendPacket(NetInterface *interface, const NetBuffer *buffer, size_t offset)
Send a packet.
error_t sam7xEthUpdateMacConfig(NetInterface *interface)
Adjust MAC configuration parameters for proper operation.
uint16_t sam7xEthReadPhyReg(uint8_t phyAddr, uint8_t regAddr)
Read PHY register.
#define FALSE
Definition: os_port.h:44
error_t sam7xEthInit(NetInterface *interface)
SAM7X Ethernet MAC initialization.
void sam7xEthTick(NetInterface *interface)
SAM7X Ethernet MAC timer handler.
void sam7xEthDisableIrq(NetInterface *interface)
Disable interrupts.

SAM7X Ethernet MAC driver.

Definition at line 86 of file sam7x_eth_driver.c.