mirror of
https://github.com/zephyrproject-rtos/zephyr
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5523e43a9a
Add phy driver probing part to activate the internal PHY driver support. Signed-off-by: Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
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* Copyright (c) 2023 DENX Software Engineering GmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ETH_LAN865X_PRIV_H__
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#define ETH_LAN865X_PRIV_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include <zephyr/kernel.h>
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#include <zephyr/drivers/gpio.h>
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#include <zephyr/drivers/spi.h>
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#include <zephyr/net/net_if.h>
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#include <ethernet/eth_stats.h>
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#include "oa_tc6.h"
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#define LAN865X_SPI_MAX_FREQUENCY 25000000U
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#define LAN865X_HW_BOOT_DELAY_MS 7
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#define LAN8650_DEVID 0x8650
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#define LAN8651_DEVID 0x8651
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#define LAN865X_REV_MASK GENMASK(3, 0)
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#define LAN865X_RESET_TIMEOUT 10
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/* Memory Map Sector (MMS) 1 (0x1) */
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#define LAN865x_MAC_NCR MMS_REG(0x1, 0x000)
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#define LAN865x_MAC_NCR_TXEN BIT(3)
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#define LAN865x_MAC_NCR_RXEN BIT(2)
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#define LAN865x_MAC_NCFGR MMS_REG(0x1, 0x001)
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#define LAN865x_MAC_NCFGR_CAF BIT(4)
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#define LAN865x_MAC_NCFGR_MTIHEN BIT(6)
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#define LAN865x_MAC_HRB MMS_REG(0x1, 0x020)
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#define LAN865x_MAC_HRT MMS_REG(0x1, 0x021)
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#define LAN865x_MAC_SAB1 MMS_REG(0x1, 0x022)
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#define LAN865x_MAC_SAB2 MMS_REG(0x1, 0x024)
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#define LAN865x_MAC_SAT2 MMS_REG(0x1, 0x025)
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/* LAN8650/1 configuration fixup from AN1760 */
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#define LAN865X_FIXUP_REG MMS_REG(0x1, 0x077)
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#define LAN865X_FIXUP_VALUE 0x0028
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#define LAN865x_MAC_TXRX_ON 1
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#define LAN865x_MAC_TXRX_OFF 0
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/* Memory Map Sector (MMS) 10 (0xA) */
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#define LAN865x_DEVID MMS_REG(0xA, 0x094)
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struct lan865x_config {
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const struct device *phy;
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struct spi_dt_spec spi;
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struct gpio_dt_spec interrupt;
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struct gpio_dt_spec reset;
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int32_t timeout;
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/* MAC */
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bool tx_cut_through_mode; /* 1 - tx cut through, 0 - Store and forward */
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bool rx_cut_through_mode; /* 1 - rx cut through, 0 - Store and forward */
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};
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struct lan865x_data {
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struct net_if *iface;
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struct gpio_callback gpio_int_callback;
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struct k_sem tx_rx_sem;
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struct k_sem int_sem;
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struct oa_tc6 *tc6;
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uint16_t chip_id;
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uint8_t silicon_rev;
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uint8_t mac_address[6];
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bool iface_initialized;
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bool reset;
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K_KERNEL_STACK_MEMBER(thread_stack, CONFIG_ETH_LAN865X_IRQ_THREAD_STACK_SIZE);
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struct k_thread thread;
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k_tid_t tid_int;
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};
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#endif /* ETH_LAN865X_PRIV_H__ */
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