a2fxxxm3_eth_driver.h File Reference

SmartFusion (A2FxxxM3) Ethernet MAC controller. More...

#include "core/nic.h"

Go to the source code of this file.

Data Structures

struct  A2fxxxm3TxDmaDesc
 Transmit DMA descriptor. More...
 
struct  A2fxxxm3RxDmaDesc
 Receive DMA descriptor. More...
 
struct  A2fxxxm3HashTableSetupFrame
 Hash table setup frame. More...
 

Macros

#define A2FXXXM3_ETH_TX_BUFFER_COUNT   2
 
#define A2FXXXM3_ETH_TX_BUFFER_SIZE   1536
 
#define A2FXXXM3_ETH_RX_BUFFER_COUNT   4
 
#define A2FXXXM3_ETH_RX_BUFFER_SIZE   1536
 
#define A2FXXXM3_ETH_IRQ_PRIORITY_GROUPING   2
 
#define A2FXXXM3_ETH_IRQ_GROUP_PRIORITY   24
 
#define A2FXXXM3_ETH_IRQ_SUB_PRIORITY   0
 
#define CSR9_MDEN_MASK   CSR9_MII_MASK
 

Functions

error_t a2fxxxm3EthInit (NetInterface *interface)
 A2FxxxM3 Ethernet MAC initialization. More...
 
void a2fxxxm3EthInitDmaDesc (NetInterface *interface)
 Initialize DMA descriptor lists. More...
 
void a2fxxxm3EthTick (NetInterface *interface)
 A2FxxxM3 Ethernet MAC timer handler. More...
 
void a2fxxxm3EthEnableIrq (NetInterface *interface)
 Enable interrupts. More...
 
void a2fxxxm3EthDisableIrq (NetInterface *interface)
 Disable interrupts. More...
 
void a2fxxxm3EthEventHandler (NetInterface *interface)
 A2FxxxM3 Ethernet MAC event handler. More...
 
error_t a2fxxxm3EthSendSetup (NetInterface *interface)
 Send a setup frame. More...
 
error_t a2fxxxm3EthSendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet. More...
 
error_t a2fxxxm3EthReceivePacket (NetInterface *interface)
 Receive a packet. More...
 
error_t a2fxxxm3EthUpdateMacAddrFilter (NetInterface *interface)
 Configure MAC address filtering. More...
 
error_t a2fxxxm3EthUpdateMacConfig (NetInterface *interface)
 Adjust MAC configuration parameters for proper operation. More...
 
void a2fxxxm3EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
 Write PHY register. More...
 
uint16_t a2fxxxm3EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
 Read PHY register. More...
 
void a2fxxxm3EthWriteSmi (uint32_t data, uint_t length)
 SMI write operation. More...
 
uint32_t a2fxxxm3EthReadSmi (uint_t length)
 SMI read operation. More...
 
uint32_t a2fxxxm3EthCalcCrc (const void *data, size_t length)
 CRC calculation. More...
 

Variables

const NicDriver a2fxxxm3EthDriver
 A2FxxxM3 Ethernet MAC driver. More...
 

Detailed Description

SmartFusion (A2FxxxM3) 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 a2fxxxm3_eth_driver.h.

Macro Definition Documentation

◆ A2FXXXM3_ETH_IRQ_GROUP_PRIORITY

#define A2FXXXM3_ETH_IRQ_GROUP_PRIORITY   24

Definition at line 74 of file a2fxxxm3_eth_driver.h.

◆ A2FXXXM3_ETH_IRQ_PRIORITY_GROUPING

#define A2FXXXM3_ETH_IRQ_PRIORITY_GROUPING   2

Definition at line 67 of file a2fxxxm3_eth_driver.h.

◆ A2FXXXM3_ETH_IRQ_SUB_PRIORITY

#define A2FXXXM3_ETH_IRQ_SUB_PRIORITY   0

Definition at line 81 of file a2fxxxm3_eth_driver.h.

◆ A2FXXXM3_ETH_RX_BUFFER_COUNT

#define A2FXXXM3_ETH_RX_BUFFER_COUNT   4

Definition at line 53 of file a2fxxxm3_eth_driver.h.

◆ A2FXXXM3_ETH_RX_BUFFER_SIZE

#define A2FXXXM3_ETH_RX_BUFFER_SIZE   1536

Definition at line 60 of file a2fxxxm3_eth_driver.h.

◆ A2FXXXM3_ETH_TX_BUFFER_COUNT

#define A2FXXXM3_ETH_TX_BUFFER_COUNT   2

Definition at line 39 of file a2fxxxm3_eth_driver.h.

◆ A2FXXXM3_ETH_TX_BUFFER_SIZE

#define A2FXXXM3_ETH_TX_BUFFER_SIZE   1536

Definition at line 46 of file a2fxxxm3_eth_driver.h.

◆ CSR9_MDEN_MASK

#define CSR9_MDEN_MASK   CSR9_MII_MASK

Definition at line 88 of file a2fxxxm3_eth_driver.h.

Function Documentation

◆ a2fxxxm3EthCalcCrc()

uint32_t a2fxxxm3EthCalcCrc ( 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 731 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthDisableIrq()

void a2fxxxm3EthDisableIrq ( NetInterface interface)

Disable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 259 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthEnableIrq()

void a2fxxxm3EthEnableIrq ( NetInterface interface)

Enable interrupts.

Parameters
[in]interfaceUnderlying network interface

Definition at line 245 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthEventHandler()

void a2fxxxm3EthEventHandler ( NetInterface interface)

A2FxxxM3 Ethernet MAC event handler.

Parameters
[in]interfaceUnderlying network interface

Definition at line 325 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthInit()

error_t a2fxxxm3EthInit ( NetInterface interface)

A2FxxxM3 Ethernet MAC initialization.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 116 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthInitDmaDesc()

void a2fxxxm3EthInitDmaDesc ( NetInterface interface)

Initialize DMA descriptor lists.

Parameters
[in]interfaceUnderlying network interface

Definition at line 177 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthReadPhyReg()

uint16_t a2fxxxm3EthReadPhyReg ( 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 625 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthReadSmi()

uint32_t a2fxxxm3EthReadSmi ( uint_t  length)

SMI read operation.

Parameters
[in]lengthNumber of bits to be read
Returns
Data resulting from the MDIO read operation

Definition at line 694 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthReceivePacket()

error_t a2fxxxm3EthReceivePacket ( NetInterface interface)

Receive a packet.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 456 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthSendPacket()

error_t a2fxxxm3EthSendPacket ( 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 401 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthSendSetup()

error_t a2fxxxm3EthSendSetup ( NetInterface interface)

Send a setup frame.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 356 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthTick()

void a2fxxxm3EthTick ( NetInterface interface)

A2FxxxM3 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 233 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthUpdateMacAddrFilter()

error_t a2fxxxm3EthUpdateMacAddrFilter ( NetInterface interface)

Configure MAC address filtering.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 518 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthUpdateMacConfig()

error_t a2fxxxm3EthUpdateMacConfig ( NetInterface interface)

Adjust MAC configuration parameters for proper operation.

Parameters
[in]interfaceUnderlying network interface
Returns
Error code

Definition at line 557 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthWritePhyReg()

void a2fxxxm3EthWritePhyReg ( 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 595 of file a2fxxxm3_eth_driver.c.

◆ a2fxxxm3EthWriteSmi()

void a2fxxxm3EthWriteSmi ( uint32_t  data,
uint_t  length 
)

SMI write operation.

Parameters
[in]dataRaw data to be written
[in]lengthNumber of bits to be written

Definition at line 658 of file a2fxxxm3_eth_driver.c.

Variable Documentation

◆ a2fxxxm3EthDriver

const NicDriver a2fxxxm3EthDriver

A2FxxxM3 Ethernet MAC driver.

Definition at line 89 of file a2fxxxm3_eth_driver.c.