Zynq-7000 Gigabit Ethernet MAC driver. More...

#include <limits.h>
#include "xemacps_hw.h"
#include "xscugic.h"
#include "xil_misc_psreset_api.h"
#include "core/net.h"
#include "drivers/mac/zynq7000_eth_driver.h"
#include "debug.h"

Macros
#define	TRACE_LEVEL NIC_TRACE_LEVEL

Functions
error_t	zynq7000EthInit (NetInterface *interface)
	Zynq-7000 Ethernet MAC initialization. More...

void	zynq7000EthInitBufferDesc (NetInterface *interface)
	Initialize buffer descriptors. More...

void	zynq7000EthTick (NetInterface *interface)
	Zynq-7000 Ethernet MAC timer handler. More...

void	zynq7000EthEnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	zynq7000EthDisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	zynq7000EthIrqHandler (NetInterface *interface)
	Zynq-7000 Ethernet MAC interrupt service routine. More...

void	zynq7000EthEventHandler (NetInterface *interface)
	Zynq-7000 Ethernet MAC event handler. More...

error_t	zynq7000EthSendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	zynq7000EthReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	zynq7000EthUpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	zynq7000EthUpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	zynq7000EthWritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	zynq7000EthReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

Variables
XScuGic	ZYNQ7000_ETH_GIC_INSTANCE

const NicDriver	zynq7000EthDriver
	Zynq-7000 Ethernet MAC driver. More...

Detailed Description

Zynq-7000 Gigabit Ethernet MAC driver.

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 zynq7000_eth_driver.c.

Macro Definition Documentation

◆ TRACE_LEVEL

#define TRACE_LEVEL NIC_TRACE_LEVEL

Definition at line 32 of file zynq7000_eth_driver.c.

Function Documentation

◆ zynq7000EthDisableIrq()

void zynq7000EthDisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 358 of file zynq7000_eth_driver.c.

◆ zynq7000EthEnableIrq()

void zynq7000EthEnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 330 of file zynq7000_eth_driver.c.

◆ zynq7000EthEventHandler()

void zynq7000EthEventHandler ( NetInterface * interface )

Zynq-7000 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 449 of file zynq7000_eth_driver.c.

◆ zynq7000EthInit()

error_t zynq7000EthInit ( NetInterface * interface )

Zynq-7000 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 124 of file zynq7000_eth_driver.c.

◆ zynq7000EthInitBufferDesc()

void zynq7000EthInitBufferDesc ( NetInterface * interface )

Initialize buffer descriptors.

Parameters

[in] interface Underlying network interface

Definition at line 252 of file zynq7000_eth_driver.c.

◆ zynq7000EthIrqHandler()

void zynq7000EthIrqHandler ( NetInterface * interface )

Zynq-7000 Ethernet MAC interrupt service routine.

Parameters

[in] interface Underlying network interface

Definition at line 386 of file zynq7000_eth_driver.c.

◆ zynq7000EthReadPhyReg()

uint16_t zynq7000EthReadPhyReg	(	uint8_t	opcode,
		uint8_t	phyAddr,
		uint8_t	regAddr
	)

Read PHY register.

Parameters

[in]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)

Returns: Register value

Definition at line 871 of file zynq7000_eth_driver.c.

◆ zynq7000EthReceivePacket()

error_t zynq7000EthReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 554 of file zynq7000_eth_driver.c.

◆ zynq7000EthSendPacket()

error_t zynq7000EthSendPacket	(	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 485 of file zynq7000_eth_driver.c.

◆ zynq7000EthTick()

void zynq7000EthTick ( NetInterface * interface )

Zynq-7000 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] interface Underlying network interface

Definition at line 305 of file zynq7000_eth_driver.c.

◆ zynq7000EthUpdateMacAddrFilter()

error_t zynq7000EthUpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 686 of file zynq7000_eth_driver.c.

◆ zynq7000EthUpdateMacConfig()

error_t zynq7000EthUpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 753 of file zynq7000_eth_driver.c.

◆ zynq7000EthWritePhyReg()

void zynq7000EthWritePhyReg	(	uint8_t	opcode,
		uint8_t	phyAddr,
		uint8_t	regAddr,
		uint16_t	data
	)

Write PHY register.

Parameters

[in]	opcode	Access type (2 bits)
[in]	phyAddr	PHY address (5 bits)
[in]	regAddr	Register address (5 bits)
[in]	data	Register value

Definition at line 832 of file zynq7000_eth_driver.c.

Variable Documentation

◆ ZYNQ7000_ETH_GIC_INSTANCE

XScuGic ZYNQ7000_ETH_GIC_INSTANCE

extern

◆ zynq7000EthDriver

const NicDriver zynq7000EthDriver

Initial value:

=
{
   NIC_TYPE_ETHERNET,
   ETH_MTU,
   zynq7000EthInit,
   zynq7000EthTick,
   zynq7000EthEnableIrq,
   zynq7000EthDisableIrq,
   zynq7000EthEventHandler,
   zynq7000EthSendPacket,
   zynq7000EthUpdateMacAddrFilter,
   zynq7000EthUpdateMacConfig,
   zynq7000EthWritePhyReg,
   zynq7000EthReadPhyReg,
   TRUE,
   TRUE,
   TRUE,
   FALSE
}

Zynq-7000 Ethernet MAC driver.

Definition at line 97 of file zynq7000_eth_driver.c.

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ TRACE_LEVEL

Function Documentation

◆ zynq7000EthDisableIrq()

◆ zynq7000EthEnableIrq()

◆ zynq7000EthEventHandler()

◆ zynq7000EthInit()

◆ zynq7000EthInitBufferDesc()

◆ zynq7000EthIrqHandler()

◆ zynq7000EthReadPhyReg()

◆ zynq7000EthReceivePacket()

◆ zynq7000EthSendPacket()

◆ zynq7000EthTick()

◆ zynq7000EthUpdateMacAddrFilter()

◆ zynq7000EthUpdateMacConfig()

◆ zynq7000EthWritePhyReg()

Variable Documentation

◆ ZYNQ7000_ETH_GIC_INSTANCE

◆ zynq7000EthDriver