drivers/ethernet/eth_lan865x_priv.h

/*
 * Copyright (c) 2023 DENX Software Engineering GmbH
 *
 * SPDX-License-Identifier: Apache-2.0
 */
#ifndef ETH_LAN865X_PRIV_H__
#define ETH_LAN865X_PRIV_H__

#include <stdint.h>
#include <stdbool.h>
#include <zephyr/kernel.h>
#include <zephyr/drivers/gpio.h>
#include <zephyr/drivers/spi.h>
#include <zephyr/net/net_if.h>
#include <ethernet/eth_stats.h>
#include "oa_tc6.h"

#define LAN865X_SPI_MAX_FREQUENCY 25000000U
#define LAN865X_HW_BOOT_DELAY_MS  7
#define LAN8650_DEVID             0x8650
#define LAN8651_DEVID             0x8651
#define LAN865X_REV_MASK          GENMASK(3, 0)
#define LAN865X_RESET_TIMEOUT     10

/* Memory Map Sector (MMS) 1 (0x1) */
#define LAN865x_MAC_NCR          MMS_REG(0x1, 0x000)
#define LAN865x_MAC_NCR_TXEN     BIT(3)
#define LAN865x_MAC_NCR_RXEN     BIT(2)
#define LAN865x_MAC_NCFGR        MMS_REG(0x1, 0x001)
#define LAN865x_MAC_NCFGR_CAF    BIT(4)
#define LAN865x_MAC_NCFGR_MTIHEN BIT(6)
#define LAN865x_MAC_HRB          MMS_REG(0x1, 0x020)
#define LAN865x_MAC_HRT          MMS_REG(0x1, 0x021)
#define LAN865x_MAC_SAB1         MMS_REG(0x1, 0x022)
#define LAN865x_MAC_SAB2         MMS_REG(0x1, 0x024)
#define LAN865x_MAC_SAT2         MMS_REG(0x1, 0x025)
/* LAN8650/1 configuration fixup from AN1760 */
#define LAN865X_FIXUP_REG        MMS_REG(0x1, 0x077)
#define LAN865X_FIXUP_VALUE      0x0028

#define LAN865x_MAC_TXRX_ON  1
#define LAN865x_MAC_TXRX_OFF 0

/* Memory Map Sector (MMS) 10 (0xA) */
#define LAN865x_DEVID MMS_REG(0xA, 0x094)

struct lan865x_config {
	const struct device *phy;
	struct spi_dt_spec spi;
	struct gpio_dt_spec interrupt;
	struct gpio_dt_spec reset;
	int32_t timeout;

	/* MAC */
	bool tx_cut_through_mode; /* 1 - tx cut through, 0 - Store and forward */
	bool rx_cut_through_mode; /* 1 - rx cut through, 0 - Store and forward */
};

struct lan865x_data {
	struct net_if *iface;
	struct gpio_callback gpio_int_callback;
	struct k_sem tx_rx_sem;
	struct k_sem int_sem;
	struct oa_tc6 *tc6;
	uint16_t chip_id;
	uint8_t silicon_rev;
	uint8_t mac_address[6];
	bool iface_initialized;
	bool reset;

	K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_ETH_LAN865X_IRQ_THREAD_STACK_SIZE);
	struct k_thread thread;
	k_tid_t tid_int;
};

#endif /* ETH_LAN865X_PRIV_H__ */