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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * Copyright (C) 2020 Marvell International Ltd.
- */
- #ifndef __OCTEON_ETH_H__
- #define __OCTEON_ETH_H__
- #include <phy.h>
- #include <miiphy.h>
- #include <mach/cvmx-helper.h>
- #include <mach/cvmx-helper-board.h>
- #include <mach/octeon_fdt.h>
- struct eth_device;
- /** Ethernet device private data structure for octeon ethernet */
- struct octeon_eth_info {
- u64 link_state;
- u32 port; /** ipd port */
- u32 interface; /** Port interface */
- u32 index; /** port index on interface */
- int node; /** OCX node number */
- u32 initted_flag; /** 0 if port not initialized */
- struct mii_dev *mii_bus; /** MII bus for PHY */
- struct phy_device *phydev; /** PHY device */
- struct eth_device *ethdev; /** Eth device this priv is part of */
- int mii_addr;
- int phy_fdt_offset; /** Offset of PHY info in device tree */
- int fdt_offset; /** Offset of Eth interface in DT */
- int phy_offset; /** Offset of PHY dev in device tree */
- enum cvmx_phy_type phy_device_type; /** Type of PHY */
- /* current link status, use to reconfigure on status changes */
- u64 packets_sent;
- u64 packets_received;
- u32 link_speed : 2;
- u32 link_duplex : 1;
- u32 link_status : 1;
- u32 loopback : 1;
- u32 enabled : 1;
- u32 is_c45 : 1; /** Set if we need to use clause 45 */
- u32 vitesse_sfp_config : 1; /** Need Vitesse SFP config */
- u32 ti_gpio_config : 1; /** Need TI GPIO config */
- u32 bgx_mac_set : 1; /** Has the BGX MAC been set already */
- u64 last_bgx_mac; /** Last BGX MAC address set */
- u64 gmx_base; /** Base address to access GMX CSRs */
- bool mod_abs; /** True if module is absent */
- /**
- * User defined function to check if a SFP+ module is absent or not.
- *
- * @param dev Ethernet device
- * @param data User supplied data
- */
- int (*check_mod_abs)(struct eth_device *dev, void *data);
- /** User supplied data for check_mod_abs */
- void *mod_abs_data;
- /**
- * Called to check the status of a port. This is used for some
- * Vitesse and Inphi phys to probe the sFP adapter.
- */
- int (*phy_port_check)(struct phy_device *dev);
- /**
- * Called whenever mod_abs changes state
- *
- * @param dev Ethernet device
- * @param mod_abs True if module is absent
- *
- * @return 0 for success, otherwise error
- */
- int (*mod_abs_changed)(struct eth_device *dev, bool mod_abs);
- /** SDK phy information data structure */
- cvmx_phy_info_t phy_info;
- #ifdef CONFIG_OCTEON_SFP
- /** Information about connected SFP/SFP+/SFP28/QSFP+/QSFP28 module */
- struct octeon_sfp_info sfp;
- #endif
- };
- /**
- * Searches for an ethernet device based on interface and index.
- *
- * @param interface - interface number to search for
- * @param index - index to search for
- *
- * @returns pointer to ethernet device or NULL if not found.
- */
- struct eth_device *octeon_find_eth_by_interface_index(int interface, int index);
- /**
- * User-defined function called when the link state changes
- *
- * @param[in] dev Ethernet device
- * @param link_state new link state
- *
- * NOTE: This is defined as a weak function.
- */
- void board_net_set_link(struct eth_device *dev, cvmx_helper_link_info_t link_state);
- /**
- * Registers a function to be called when the link goes down. The function is
- * often used for things like reading the SFP+ EEPROM.
- *
- * @param dev Ethernet device
- * @param phy_port_check Function to call
- */
- void octeon_eth_register_phy_port_check(struct eth_device *dev,
- int (*phy_port_check)(struct phy_device *dev));
- /**
- * This weak function is called after the phy driver is connected but before
- * it is initialized.
- *
- * @param dev Ethernet device for phy
- *
- * Return: 0 to continue, or -1 for error to stop setting up the phy
- */
- int octeon_eth_board_post_setup_phy(struct eth_device *dev);
- /**
- * Registers a function to be called whenever a mod_abs change is detected.
- *
- * @param dev Ethernet device
- * @param mod_abs_changed Function to be called
- */
- void octeon_eth_register_mod_abs_changed(struct eth_device *dev,
- int (*mod_abs_changed)(struct eth_device *dev,
- bool mod_abs));
- /**
- * Checks for state changes with the link state or module state
- *
- * @param dev Ethernet device to check
- *
- * NOTE: If the module state is changed then the module callback is called.
- */
- void octeon_phy_port_check(struct eth_device *dev);
- #endif /* __OCTEON_ETH_H__ */
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