DM9000A/B Ethernet controller. More...

#include "core/net.h"
#include "core/ethernet.h"
#include "drivers/eth/dm9000_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	dm9000Init (NetInterface *interface)
	DM9000 controller initialization. More...

__weak_func void	dm9000InitHook (NetInterface *interface)
	DM9000 custom configuration. More...

void	dm9000Tick (NetInterface *interface)
	DM9000 timer handler. More...

void	dm9000EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	dm9000DisableIrq (NetInterface *interface)
	Disable interrupts. More...

bool_t	dm9000IrqHandler (NetInterface *interface)
	DM9000 interrupt service routine. More...

void	dm9000EventHandler (NetInterface *interface)
	DM9000 event handler. More...

error_t	dm9000SendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	dm9000ReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	dm9000UpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

void	dm9000WriteReg (uint8_t address, uint8_t data)
	Write DM9000 register. More...

uint8_t	dm9000ReadReg (uint8_t address)
	Read DM9000 register. More...

void	dm9000WritePhyReg (uint8_t address, uint16_t data)
	Write DM9000 PHY register. More...

uint16_t	dm9000ReadPhyReg (uint8_t address)
	Read DM9000 PHY register. More...

uint32_t	dm9000CalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	dm9000Driver
	DM9000 driver. More...

Detailed Description

DM9000A/B Ethernet controller.

License

SPDX-License-Identifier: GPL-2.0-or-later

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: 2.4.4

Definition in file dm9000_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file dm9000_driver.c.

Function Documentation

◆ dm9000CalcCrc()

uint32_t dm9000CalcCrc	(	const void *	data,
		size_t	length
	)

CRC calculation.

Parameters

[in]	data	Pointer to the data over which to calculate the CRC
[in]	length	Number of bytes to process

Returns: Resulting CRC value

Definition at line 734 of file dm9000_driver.c.

◆ dm9000DisableIrq()

void dm9000DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 238 of file dm9000_driver.c.

◆ dm9000EnableIrq()

void dm9000EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 223 of file dm9000_driver.c.

◆ dm9000EventHandler()

void dm9000EventHandler ( NetInterface * interface )

DM9000 event handler.

Parameters

[in] interface Underlying network interface

Definition at line 328 of file dm9000_driver.c.

◆ dm9000Init()

error_t dm9000Init ( NetInterface * interface )

DM9000 controller initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 72 of file dm9000_driver.c.

◆ dm9000InitHook()

__weak_func void dm9000InitHook ( NetInterface * interface )

DM9000 custom configuration.

Parameters

[in] interface Underlying network interface

Definition at line 203 of file dm9000_driver.c.

◆ dm9000IrqHandler()

bool_t dm9000IrqHandler ( NetInterface * interface )

DM9000 interrupt service routine.

Parameters

[in] interface Underlying network interface

Returns: TRUE if a higher priority task must be woken. Else FALSE is returned

Definition at line 254 of file dm9000_driver.c.

◆ dm9000ReadPhyReg()

uint16_t dm9000ReadPhyReg ( uint8_t address )

Read DM9000 PHY register.

Parameters

[in] address PHY register address

Returns: Register value

Definition at line 704 of file dm9000_driver.c.

◆ dm9000ReadReg()

uint8_t dm9000ReadReg ( uint8_t address )

Read DM9000 register.

Parameters

[in] address Register address

Returns: Register value

Definition at line 659 of file dm9000_driver.c.

◆ dm9000ReceivePacket()

error_t dm9000ReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 485 of file dm9000_driver.c.

◆ dm9000SendPacket()

error_t dm9000SendPacket	(	NetInterface *	interface,
		const NetBuffer *	buffer,
		size_t	offset,
		NetTxAncillary *	ancillary
	)

Send a packet.

Parameters

[in]	interface	Underlying network interface
[in]	buffer	Multi-part buffer containing the data to send
[in]	offset	Offset to the first data byte
[in]	ancillary	Additional options passed to the stack along with the packet

Returns: Error code

Definition at line 415 of file dm9000_driver.c.

◆ dm9000Tick()

void dm9000Tick ( NetInterface * interface )

DM9000 timer handler.

Parameters

[in] interface Underlying network interface

Definition at line 213 of file dm9000_driver.c.

◆ dm9000UpdateMacAddrFilter()

error_t dm9000UpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 584 of file dm9000_driver.c.

◆ dm9000WritePhyReg()

void dm9000WritePhyReg	(	uint8_t	address,
		uint16_t	data
	)

Write DM9000 PHY register.

Parameters

[in]	address	PHY register address
[in]	data	Register value

Definition at line 674 of file dm9000_driver.c.

◆ dm9000WriteReg()

void dm9000WriteReg	(	uint8_t	address,
		uint8_t	data
	)

Write DM9000 register.

Parameters

[in]	address	Register address
[in]	data	Register value

Definition at line 644 of file dm9000_driver.c.

Variable Documentation

◆ dm9000Driver

const NicDriver dm9000Driver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   dm9000Init,
   dm9000Tick,
   dm9000EnableIrq,
   dm9000DisableIrq,
   dm9000EventHandler,
   dm9000SendPacket,
   dm9000UpdateMacAddrFilter,
   NULL,
   NULL,
   NULL,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

DM9000 driver.

Definition at line 45 of file dm9000_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ dm9000CalcCrc()

◆ dm9000DisableIrq()

◆ dm9000EnableIrq()

◆ dm9000EventHandler()

◆ dm9000Init()

◆ dm9000InitHook()

◆ dm9000IrqHandler()

◆ dm9000ReadPhyReg()

◆ dm9000ReadReg()

◆ dm9000ReceivePacket()

◆ dm9000SendPacket()

◆ dm9000Tick()

◆ dm9000UpdateMacAddrFilter()

◆ dm9000WritePhyReg()

◆ dm9000WriteReg()

Variable Documentation

◆ dm9000Driver