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98036b0d70
This patch includes misc changes to already present Octeon MIPS header files, which are necessary for the upcoming ethernet support. The changes are mostly: - DM GPIO & I2C infrastructure - Coding style cleanup while reworking the headers Signed-off-by: Stefan Roese <sr@denx.de>
138 lines
4.1 KiB
C
138 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2020-2022 Marvell International Ltd.
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*/
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#ifndef __OCTEON_ETH_H__
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#define __OCTEON_ETH_H__
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#include <mach/cvmx-helper.h>
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#include <mach/cvmx-helper-board.h>
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struct eth_device;
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/** Ethernet device private data structure for octeon ethernet */
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struct octeon_eth_info {
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u64 link_state;
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u32 port; /** ipd port */
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u32 interface; /** Port interface */
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u32 index; /** port index on interface */
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int node; /** OCX node number */
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u32 initted_flag; /** 0 if port not initialized */
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struct mii_dev *mii_bus; /** MII bus for PHY */
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struct phy_device *phydev; /** PHY device */
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struct eth_device *ethdev; /** Eth device this priv is part of */
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int mii_addr;
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int phy_fdt_offset; /** Offset of PHY info in device tree */
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int fdt_offset; /** Offset of Eth interface in DT */
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int phy_offset; /** Offset of PHY device in device tree */
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enum cvmx_phy_type phy_device_type; /** Type of PHY */
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/* current link status, use to reconfigure on status changes */
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u64 packets_sent;
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u64 packets_received;
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uint32_t link_speed : 2;
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uint32_t link_duplex : 1;
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uint32_t link_status : 1;
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uint32_t loopback : 1;
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uint32_t enabled : 1;
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uint32_t is_c45 : 1; /** Set if we need to use clause 45 */
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uint32_t vitesse_sfp_config : 1; /** Need Vitesse SFP config */
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uint32_t ti_gpio_config : 1; /** Need TI GPIO configuration */
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uint32_t bgx_mac_set : 1; /** Has the BGX MAC been set already */
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u64 last_bgx_mac; /** Last BGX MAC address set */
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u64 gmx_base; /** Base address to access GMX CSRs */
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bool mod_abs; /** True if module is absent */
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/** User supplied data for check_mod_abs */
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void *mod_abs_data;
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/**
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* Called to check the status of a port. This is used for some
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* Vitesse and Inphi phys to probe the sFP adapter.
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*/
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int (*phy_port_check)(struct phy_device *dev);
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/**
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* Called whenever mod_abs changes state
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*
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* @param dev Ethernet device
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* @param mod_abs True if module is absent
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*
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* @return 0 for success, otherwise error
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*/
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int (*mod_abs_changed)(struct eth_device *dev, bool mod_abs);
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/** SDK phy information data structure */
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cvmx_phy_info_t phy_info;
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struct udevice *mdio_dev;
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struct mii_dev *bus;
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struct phy_device *phy_dev;
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#ifdef CONFIG_OCTEON_SFP
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/** Information about connected SFP/SFP+/SFP28/QSFP+/QSFP28 module */
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struct octeon_sfp_info sfp;
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#endif
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cvmx_wqe_t *work;
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};
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/**
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* Searches for an ethernet device based on interface and index.
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*
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* @param interface - interface number to search for
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* @param index - index to search for
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*
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* @returns pointer to ethernet device or NULL if not found.
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*/
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struct eth_device *octeon_find_eth_by_interface_index(int interface, int index);
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/**
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* User-defined function called when the link state changes
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*
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* @param[in] dev Ethernet device
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* @param link_state new link state
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*
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* NOTE: This is defined as a weak function.
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*/
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void board_net_set_link(struct eth_device *dev, cvmx_helper_link_info_t link_state);
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/**
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* Registers a function to be called when the link goes down. The function is
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* often used for things like reading the SFP+ EEPROM.
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*
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* @param dev Ethernet device
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* @param phy_port_check Function to call
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*/
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void octeon_eth_register_phy_port_check(struct eth_device *dev,
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int (*phy_port_check)(struct phy_device *dev));
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/**
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* This weak function is called after the phy driver is connected but before
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* it is initialized.
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*
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* @param dev Ethernet device for phy
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*
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* Return: 0 to continue, or -1 for error to stop setting up the phy
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*/
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int octeon_eth_board_post_setup_phy(struct eth_device *dev);
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/**
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* Registers a function to be called whenever a mod_abs change is detected.
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*
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* @param dev Ethernet device
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* @param mod_abs_changed Function to be called
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*/
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void octeon_eth_register_mod_abs_changed(struct eth_device *dev,
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int (*mod_abs_changed)(struct eth_device *dev,
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bool mod_abs));
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/**
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* Checks for state changes with the link state or module state
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*
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* @param dev Ethernet device to check
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*
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* NOTE: If the module state is changed then the module callback is called.
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*/
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void octeon_phy_port_check(struct udevice *dev);
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#endif /* __OCTEON_ETH_H__ */
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