Source file of the ADIN1110 driver. More...

#include <errno.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include "no_os_spi.h"
#include "adin1110.h"
#include "no_os_alloc.h"
#include "no_os_crc8.h"
#include "no_os_delay.h"
#include "no_os_util.h"

Include dependency graph for adin1110.c:

Classes
struct	_adin1110_priv

Macros
#define	ADIN1110_CRC_POLYNOMIAL 0x7

Functions
	NO_OS_DECLARE_CRC8_TABLE (_crc_table)

int	adin1110_reg_write (struct adin1110_desc *desc, uint16_t addr, uint32_t data)
	Write a register's value. More...

int	adin1110_reg_read (struct adin1110_desc desc, uint16_t addr, uint32_t data)
	Read a register's value. More...

int	adin1110_reg_update (struct adin1110_desc *desc, uint16_t addr, uint32_t mask, uint32_t data)
	Update a register's value based on a mask. More...

int	adin1110_mdio_read (struct adin1110_desc desc, uint32_t phy_id, uint32_t reg, uint16_t data)
	Read a PHY register using clause 22. More...

int	adin1110_mdio_write (struct adin1110_desc *desc, uint32_t phy_id, uint32_t reg, uint16_t data)
	Write a PHY register using clause 22. More...

int	adin1110_mdio_write_c45 (struct adin1110_desc *desc, uint32_t phy_id, uint32_t dev_id, uint32_t reg, uint16_t data)
	Write a PHY register using clause 45. More...

int	adin1110_mdio_read_c45 (struct adin1110_desc desc, uint32_t phy_id, uint32_t dev_id, uint16_t reg, uint16_t data)
	Read a PHY register using clause 45. More...

int	adin1110_set_mac_addr (struct adin1110_desc *desc, uint8_t mac_address[ADIN1110_ETH_ALEN])
	Set a MAC address destination filter, frames who's DA doesn't match are dropped. More...

int	adin1110_clear_mac_addr (struct adin1110_desc *desc, uint8_t mac_address[ADIN1110_ETH_ALEN])
	Drop a MAC address filter. More...

int	adin1110_broadcast_filter (struct adin1110_desc *desc, bool enabled)
	Set/clear a broadcast filter. By enabling this, broadcast frames will be forwarded to the host. More...

int	adin1110_write_fifo (struct adin1110_desc desc, uint32_t port, struct adin1110_eth_buff eth_buff)
	Write a frame to the TX FIFO. More...

int	adin1110_read_fifo (struct adin1110_desc desc, uint32_t port, struct adin1110_eth_buff eth_buff)
	Read a frame from the RX FIFO. More...

int	adin1110_mac_reset (struct adin1110_desc *desc)
	Reset the MAC device. More...

int	adin1110_phy_reset (struct adin1110_desc *desc)
	Reset the PHY device. More...

int	adin1110_sw_reset (struct adin1110_desc *desc)
	Reset both the MAC and PHY. More...

int	adin1110_link_state (struct adin1110_desc desc, uint32_t state)
	Reset both the MAC and PHY. More...

int	adin1110_set_promisc (struct adin1110_desc *desc, uint32_t port, bool promisc)
	Set a port in promiscuous mode. All MAC filters are dropped. More...

int	adin1110_init (struct adin1110_desc *desc, struct adin1110_init_param param)
	Initialize the device. More...

int	adin1110_remove (struct adin1110_desc *desc)
	Free a device descriptor. More...

Detailed Description

Source file of the ADIN1110 driver.

Author: Ciprian Regus (cipri.nosp@m.an.r.nosp@m.egus@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

◆ ADIN1110_CRC_POLYNOMIAL

#define ADIN1110_CRC_POLYNOMIAL 0x7

Function Documentation

◆ adin1110_broadcast_filter()

int adin1110_broadcast_filter	(	struct adin1110_desc *	desc,
		bool	enabled
	)

Set/clear a broadcast filter. By enabling this, broadcast frames will be forwarded to the host.

Parameters

desc	- the device descriptor
enabled	- the set/clear option

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_clear_mac_addr()

int adin1110_clear_mac_addr	(	struct adin1110_desc *	desc,
		uint8_t	mac_address[ADIN1110_ETH_ALEN]
	)

Drop a MAC address filter.

Parameters

desc	- the device descriptor
mac_address	- the MAC filter to be cleared

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_init()

int adin1110_init	(	struct adin1110_desc **	desc,
		struct adin1110_init_param *	param
	)

Initialize the device.

Parameters

desc	- the device descriptor to be initialized
param	- the device's parameter

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_link_state()

int adin1110_link_state	(	struct adin1110_desc *	desc,
		uint32_t *	state
	)

Reset both the MAC and PHY.

Parameters

desc	- the device descriptor
state	- status (up/down) of the link

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_mac_reset()

int adin1110_mac_reset ( struct adin1110_desc * desc )

Reset the MAC device.

Parameters

desc	- the device descriptor

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_mdio_read()

int adin1110_mdio_read	(	struct adin1110_desc *	desc,
		uint32_t	phy_id,
		uint32_t	reg,
		uint16_t *	data
	)

Read a PHY register using clause 22.

Parameters

desc	- the device descriptor
phy_id	- the phy device's id
reg	- register's address
data	- register's value

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_mdio_read_c45()

int adin1110_mdio_read_c45	(	struct adin1110_desc *	desc,
		uint32_t	phy_id,
		uint32_t	dev_id,
		uint16_t	reg,
		uint16_t *	data
	)

Read a PHY register using clause 45.

Parameters

desc	- the device descriptor
phy_id	- the phy device's MDIO id
dev_id	- the device id of the register
reg	- register's address
data	- register's value

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_mdio_write()

int adin1110_mdio_write	(	struct adin1110_desc *	desc,
		uint32_t	phy_id,
		uint32_t	reg,
		uint16_t	data
	)

Write a PHY register using clause 22.

Parameters

desc	- the device descriptor
phy_id	- the phy device's id
reg	- register's address
data	- register's value

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_mdio_write_c45()

int adin1110_mdio_write_c45	(	struct adin1110_desc *	desc,
		uint32_t	phy_id,
		uint32_t	dev_id,
		uint32_t	reg,
		uint16_t	data
	)

Write a PHY register using clause 45.

Parameters

desc	- the device descriptor
phy_id	- the phy device's MDIO id
dev_id	- the device id of the register
reg	- register's address
data	- register's value

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_phy_reset()

int adin1110_phy_reset ( struct adin1110_desc * desc )

Reset the PHY device.

Parameters

desc	- the device descriptor

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_read_fifo()

int adin1110_read_fifo	(	struct adin1110_desc *	desc,
		uint32_t	port,
		struct adin1110_eth_buff *	eth_buff
	)

Read a frame from the RX FIFO.

Parameters

desc	- the device descriptor
port	- the port from which the frame shall be received.
eth_buff	- the frame to be received.

Returns: 0 in case of success, negative error code otherwise

Burst read the whole frame

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◆ adin1110_reg_read()

int adin1110_reg_read	(	struct adin1110_desc *	desc,
		uint16_t	addr,
		uint32_t *	data
	)

Read a register's value.

Parameters

desc	- the device descriptor
addr	- register's address
data	- register's value

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_reg_update()

int adin1110_reg_update	(	struct adin1110_desc *	desc,
		uint16_t	addr,
		uint32_t	mask,
		uint32_t	data
	)

Update a register's value based on a mask.

Parameters

desc	- the device descriptor
addr	- register's address
mask	- the bits that may be modified
data	- register's value

Returns: 0 in case of success, negative error code otherwise

◆ adin1110_reg_write()

int adin1110_reg_write	(	struct adin1110_desc *	desc,
		uint16_t	addr,
		uint32_t	data
	)

Write a register's value.

Parameters

desc	- the device descriptor
addr	- register's address
data	- register's value

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_remove()

int adin1110_remove ( struct adin1110_desc * desc )

Free a device descriptor.

Parameters

desc	- the device descriptor to be removed.

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_set_mac_addr()

int adin1110_set_mac_addr	(	struct adin1110_desc *	desc,
		uint8_t	mac_address[ADIN1110_ETH_ALEN]
	)

Set a MAC address destination filter, frames who's DA doesn't match are dropped.

Parameters

desc	- the device descriptor
mac_address	- the MAC filter to be set

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_set_promisc()

int adin1110_set_promisc	(	struct adin1110_desc *	desc,
		uint32_t	port,
		bool	promisc
	)

Set a port in promiscuous mode. All MAC filters are dropped.

Parameters

desc	- the device descriptor
port	- the port for which the mode will be applied
promisc	- either enable or disable the promiscuous mode.

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_sw_reset()

int adin1110_sw_reset ( struct adin1110_desc * desc )

Reset both the MAC and PHY.

Parameters

desc	- the device descriptor

Returns: 0 in case of success, negative error code otherwise

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◆ adin1110_write_fifo()

int adin1110_write_fifo	(	struct adin1110_desc *	desc,
		uint32_t	port,
		struct adin1110_eth_buff *	eth_buff
	)

Write a frame to the TX FIFO.

Parameters

desc	- the device descriptor
port	- the port for the frame to be transmitted on.
eth_buff	- the frame to be transmitted.

Returns: 0 in case of success, negative error code otherwise

Align the frame length to 4 bytes

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◆ NO_OS_DECLARE_CRC8_TABLE()

NO_OS_DECLARE_CRC8_TABLE ( _crc_table )

Classes

Macros

Functions

Detailed Description

Macro Definition Documentation

◆ ADIN1110_CRC_POLYNOMIAL

Function Documentation

◆ adin1110_broadcast_filter()

◆ adin1110_clear_mac_addr()

◆ adin1110_init()

◆ adin1110_link_state()

◆ adin1110_mac_reset()

◆ adin1110_mdio_read()

◆ adin1110_mdio_read_c45()

◆ adin1110_mdio_write()

◆ adin1110_mdio_write_c45()

◆ adin1110_phy_reset()

◆ adin1110_read_fifo()

◆ adin1110_reg_read()

◆ adin1110_reg_update()

◆ adin1110_reg_write()

◆ adin1110_remove()

◆ adin1110_set_mac_addr()

◆ adin1110_set_promisc()

◆ adin1110_sw_reset()

◆ adin1110_write_fifo()

◆ NO_OS_DECLARE_CRC8_TABLE()