GigaDevice GD32H7 Ethernet MAC driver (ENET0 instance) More...

#include "core/nic.h"

Data Structures
struct	Gd32h7xxEth1TxDmaDesc
	Enhanced TX DMA descriptor. More...

struct	Gd32h7xxEth1RxDmaDesc
	Enhanced RX DMA descriptor. More...

Macros
#define	GD32H7XX_ETH1_TX_BUFFER_COUNT 8

#define	GD32H7XX_ETH1_TX_BUFFER_SIZE 1536

#define	GD32H7XX_ETH1_RX_BUFFER_COUNT 8

#define	GD32H7XX_ETH1_RX_BUFFER_SIZE 1536

#define	GD32H7XX_ETH1_IRQ_PRIORITY_GROUPING 3

#define	GD32H7XX_ETH1_IRQ_GROUP_PRIORITY 12

#define	GD32H7XX_ETH1_IRQ_SUB_PRIORITY 0

#define	STM32H7XX_ETH1_RAM_SECTION ".ram_no_cache"

Functions
error_t	gd32h7xxEth1Init (NetInterface *interface)
	GD32H7 Ethernet MAC initialization. More...

void	gd32h7xxEth1InitGpio (NetInterface *interface)
	GPIO configuration. More...

void	gd32h7xxEth1InitDmaDesc (NetInterface *interface)
	Initialize DMA descriptor lists. More...

void	gd32h7xxEth1Tick (NetInterface *interface)
	GD32H7 Ethernet MAC timer handler. More...

void	gd32h7xxEth1EnableIrq (NetInterface *interface)
	Enable interrupts. More...

void	gd32h7xxEth1DisableIrq (NetInterface *interface)
	Disable interrupts. More...

void	gd32h7xxEth1EventHandler (NetInterface *interface)
	GD32H7 Ethernet MAC event handler. More...

error_t	gd32h7xxEth1SendPacket (NetInterface interface, const NetBuffer buffer, size_t offset, NetTxAncillary *ancillary)
	Send a packet. More...

error_t	gd32h7xxEth1ReceivePacket (NetInterface *interface)
	Receive a packet. More...

error_t	gd32h7xxEth1UpdateMacAddrFilter (NetInterface *interface)
	Configure MAC address filtering. More...

error_t	gd32h7xxEth1UpdateMacConfig (NetInterface *interface)
	Adjust MAC configuration parameters for proper operation. More...

void	gd32h7xxEth1WritePhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr, uint16_t data)
	Write PHY register. More...

uint16_t	gd32h7xxEth1ReadPhyReg (uint8_t opcode, uint8_t phyAddr, uint8_t regAddr)
	Read PHY register. More...

uint32_t	gd32h7xxEth1CalcCrc (const void *data, size_t length)
	CRC calculation. More...

Variables
const NicDriver	gd32h7xxEth1Driver
	GD32H7 Ethernet MAC driver (ENET0 instance) More...

Detailed Description

GigaDevice GD32H7 Ethernet MAC driver (ENET0 instance)

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: 2.5.0

Definition in file gd32h7xx_eth1_driver.h.

Macro Definition Documentation

◆ GD32H7XX_ETH1_IRQ_GROUP_PRIORITY

#define GD32H7XX_ETH1_IRQ_GROUP_PRIORITY 12

Definition at line 74 of file gd32h7xx_eth1_driver.h.

◆ GD32H7XX_ETH1_IRQ_PRIORITY_GROUPING

#define GD32H7XX_ETH1_IRQ_PRIORITY_GROUPING 3

Definition at line 67 of file gd32h7xx_eth1_driver.h.

◆ GD32H7XX_ETH1_IRQ_SUB_PRIORITY

#define GD32H7XX_ETH1_IRQ_SUB_PRIORITY 0

Definition at line 81 of file gd32h7xx_eth1_driver.h.

◆ GD32H7XX_ETH1_RX_BUFFER_COUNT

#define GD32H7XX_ETH1_RX_BUFFER_COUNT 8

Definition at line 53 of file gd32h7xx_eth1_driver.h.

◆ GD32H7XX_ETH1_RX_BUFFER_SIZE

#define GD32H7XX_ETH1_RX_BUFFER_SIZE 1536

Definition at line 60 of file gd32h7xx_eth1_driver.h.

◆ GD32H7XX_ETH1_TX_BUFFER_COUNT

#define GD32H7XX_ETH1_TX_BUFFER_COUNT 8

Definition at line 39 of file gd32h7xx_eth1_driver.h.

◆ GD32H7XX_ETH1_TX_BUFFER_SIZE

#define GD32H7XX_ETH1_TX_BUFFER_SIZE 1536

Definition at line 46 of file gd32h7xx_eth1_driver.h.

◆ STM32H7XX_ETH1_RAM_SECTION

#define STM32H7XX_ETH1_RAM_SECTION ".ram_no_cache"

Definition at line 88 of file gd32h7xx_eth1_driver.h.

Function Documentation

◆ gd32h7xxEth1CalcCrc()

uint32_t gd32h7xxEth1CalcCrc	(	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 935 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1DisableIrq()

void gd32h7xxEth1DisableIrq ( NetInterface * interface )

Disable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 445 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1EnableIrq()

void gd32h7xxEth1EnableIrq ( NetInterface * interface )

Enable interrupts.

Parameters

[in] interface Underlying network interface

Definition at line 417 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1EventHandler()

void gd32h7xxEth1EventHandler ( NetInterface * interface )

GD32H7 Ethernet MAC event handler.

Parameters

[in] interface Underlying network interface

Definition at line 525 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1Init()

error_t gd32h7xxEth1Init ( NetInterface * interface )

GD32H7 Ethernet MAC initialization.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 118 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1InitDmaDesc()

void gd32h7xxEth1InitDmaDesc ( NetInterface * interface )

Initialize DMA descriptor lists.

Parameters

[in] interface Underlying network interface

Definition at line 323 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1InitGpio()

void gd32h7xxEth1InitGpio ( NetInterface * interface )

GPIO configuration.

Parameters

[in] interface Underlying network interface

Definition at line 246 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1ReadPhyReg()

uint16_t gd32h7xxEth1ReadPhyReg	(	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 889 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1ReceivePacket()

error_t gd32h7xxEth1ReceivePacket ( NetInterface * interface )

Receive a packet.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 612 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1SendPacket()

error_t gd32h7xxEth1SendPacket	(	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 550 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1Tick()

void gd32h7xxEth1Tick ( NetInterface * interface )

GD32H7 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 392 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1UpdateMacAddrFilter()

error_t gd32h7xxEth1UpdateMacAddrFilter ( NetInterface * interface )

Configure MAC address filtering.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 682 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1UpdateMacConfig()

error_t gd32h7xxEth1UpdateMacConfig ( NetInterface * interface )

Adjust MAC configuration parameters for proper operation.

Parameters

[in] interface Underlying network interface

Returns: Error code

Definition at line 804 of file gd32h7xx_eth1_driver.c.

◆ gd32h7xxEth1WritePhyReg()

void gd32h7xxEth1WritePhyReg	(	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 847 of file gd32h7xx_eth1_driver.c.

Variable Documentation

◆ gd32h7xxEth1Driver

const NicDriver gd32h7xxEth1Driver

extern

GD32H7 Ethernet MAC driver (ENET0 instance)

Definition at line 91 of file gd32h7xx_eth1_driver.c.

Data Structures

Macros

Functions

Variables

Detailed Description

License

Macro Definition Documentation

◆ GD32H7XX_ETH1_IRQ_GROUP_PRIORITY

◆ GD32H7XX_ETH1_IRQ_PRIORITY_GROUPING

◆ GD32H7XX_ETH1_IRQ_SUB_PRIORITY

◆ GD32H7XX_ETH1_RX_BUFFER_COUNT

◆ GD32H7XX_ETH1_RX_BUFFER_SIZE

◆ GD32H7XX_ETH1_TX_BUFFER_COUNT

◆ GD32H7XX_ETH1_TX_BUFFER_SIZE

◆ STM32H7XX_ETH1_RAM_SECTION

Function Documentation

◆ gd32h7xxEth1CalcCrc()

◆ gd32h7xxEth1DisableIrq()

◆ gd32h7xxEth1EnableIrq()

◆ gd32h7xxEth1EventHandler()

◆ gd32h7xxEth1Init()

◆ gd32h7xxEth1InitDmaDesc()

◆ gd32h7xxEth1InitGpio()

◆ gd32h7xxEth1ReadPhyReg()

◆ gd32h7xxEth1ReceivePacket()

◆ gd32h7xxEth1SendPacket()

◆ gd32h7xxEth1Tick()

◆ gd32h7xxEth1UpdateMacAddrFilter()

◆ gd32h7xxEth1UpdateMacConfig()

◆ gd32h7xxEth1WritePhyReg()

Variable Documentation

◆ gd32h7xxEth1Driver