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ksz8851.c File Reference
Functions | Variables

ksz8851.c File Reference

KSZ8851 Ethernet controller. More...

Go to the source code of this file.

Functions

error_t ksz8851Init (NetInterface *interface)
 KSZ8851 controller initialization.
void ksz8851Tick (NetInterface *interface)
 KSZ8851 timer handler.
void ksz8851EnableIrq (NetInterface *interface)
 Enable interrupts.
void ksz8851DisableIrq (NetInterface *interface)
 Disable interrupts.
bool_t ksz8851IrqHandler (NetInterface *interface)
 KSZ8851 interrupt service routine.
void ksz8851EventHandler (NetInterface *interface)
 KSZ8851 event handler.
error_t ksz8851SendPacket (NetInterface *interface, const NetBuffer *buffer, size_t offset)
 Send a packet.
error_t ksz8851ReceivePacket (NetInterface *interface)
 Receive a packet.
error_t ksz8851SetMulticastFilter (NetInterface *interface)
 Configure multicast MAC address filtering.
void ksz8851WriteReg (NetInterface *interface, uint8_t address, uint16_t data)
 Write KSZ8851 register.
uint16_t ksz8851ReadReg (NetInterface *interface, uint8_t address)
 Read KSZ8851 register.
void ksz8851WriteFifo (NetInterface *interface, const uint8_t *data, size_t length)
 Write TX FIFO.
void ksz8851ReadFifo (NetInterface *interface, uint8_t *data, size_t length)
 Read RX FIFO.
void ksz8851SetBit (NetInterface *interface, uint8_t address, uint16_t mask)
 Set bit field.
void ksz8851ClearBit (NetInterface *interface, uint8_t address, uint16_t mask)
 Clear bit field.
uint32_t ksz8851CalcCrc (const void *data, size_t length)
 CRC calculation.
void ksz8851DumpReg (NetInterface *interface)
 Dump registers for debugging purpose.

Variables

const NicDriver ksz8851Driver
 KSZ8851 driver.

Detailed Description

KSZ8851 Ethernet controller.

License

Copyright (C) 2010-2017 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:
1.7.6

Definition in file ksz8851.c.

Function Documentation

uint32_t ksz8851CalcCrc ( 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 755 of file ksz8851.c.

void ksz8851ClearBit ( NetInterface *  interface,
uint8_t  address,
uint16_t  mask 
)

Clear bit field.

Parameters:
[in]interfaceUnderlying network interface
[in]addressRegister address
[in]maskBits to clear in the target register

Definition at line 737 of file ksz8851.c.

void ksz8851DisableIrq ( NetInterface *  interface )

Disable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 198 of file ksz8851.c.

void ksz8851DumpReg ( NetInterface *  interface )

Dump registers for debugging purpose.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 789 of file ksz8851.c.

void ksz8851EnableIrq ( NetInterface *  interface )

Enable interrupts.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 186 of file ksz8851.c.

void ksz8851EventHandler ( NetInterface *  interface )

KSZ8851 event handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 275 of file ksz8851.c.

error_t ksz8851Init ( NetInterface *  interface )

KSZ8851 controller initialization.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 69 of file ksz8851.c.

bool_t ksz8851IrqHandler ( NetInterface *  interface )

KSZ8851 interrupt service routine.

Parameters:
[in]interfaceUnderlying network interface
Returns:
TRUE if a higher priority task must be woken. Else FALSE is returned

Definition at line 211 of file ksz8851.c.

void ksz8851ReadFifo ( NetInterface *  interface,
uint8_t *  data,
size_t  length 
)

Read RX FIFO.

Parameters:
[in]interfaceUnderlying network interface
[in]dataBuffer where to store the incoming data
[in]lengthNumber of data to read

Definition at line 657 of file ksz8851.c.

uint16_t ksz8851ReadReg ( NetInterface *  interface,
uint8_t  address 
)

Read KSZ8851 register.

Parameters:
[in]interfaceUnderlying network interface
[in]addressRegister address
Returns:
Register value

Definition at line 566 of file ksz8851.c.

error_t ksz8851ReceivePacket ( NetInterface *  interface )

Receive a packet.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 411 of file ksz8851.c.

error_t ksz8851SendPacket ( 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 350 of file ksz8851.c.

void ksz8851SetBit ( NetInterface *  interface,
uint8_t  address,
uint16_t  mask 
)

Set bit field.

Parameters:
[in]interfaceUnderlying network interface
[in]addressRegister address
[in]maskBits to set in the target register

Definition at line 719 of file ksz8851.c.

error_t ksz8851SetMulticastFilter ( NetInterface *  interface )

Configure multicast MAC address filtering.

Parameters:
[in]interfaceUnderlying network interface
Returns:
Error code

Definition at line 465 of file ksz8851.c.

void ksz8851Tick ( NetInterface *  interface )

KSZ8851 timer handler.

Parameters:
[in]interfaceUnderlying network interface

Definition at line 176 of file ksz8851.c.

void ksz8851WriteFifo ( NetInterface *  interface,
const uint8_t *  data,
size_t  length 
)

Write TX FIFO.

Parameters:
[in]interfaceUnderlying network interface
[in]dataPointer to the data being written
[in]lengthNumber of data to write

Definition at line 615 of file ksz8851.c.

void ksz8851WriteReg ( NetInterface *  interface,
uint8_t  address,
uint16_t  data 
)

Write KSZ8851 register.

Parameters:
[in]interfaceUnderlying network interface
[in]addressRegister address
[in]dataRegister value

Definition at line 522 of file ksz8851.c.

Variable Documentation

const NicDriver ksz8851Driver
Initial value:
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   ksz8851Init,
   ksz8851Tick,
   ksz8851EnableIrq,
   ksz8851DisableIrq,
   ksz8851EventHandler,
   ksz8851SendPacket,
   ksz8851SetMulticastFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

KSZ8851 driver.

Definition at line 42 of file ksz8851.c.

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