mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
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>
137 lines
4.1 KiB
C
137 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2020-2022 Marvell International Ltd.
|
|
*/
|
|
|
|
#ifndef __OCTEON_ETH_H__
|
|
#define __OCTEON_ETH_H__
|
|
|
|
#include <mach/cvmx-helper.h>
|
|
#include <mach/cvmx-helper-board.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 device 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;
|
|
uint32_t link_speed : 2;
|
|
uint32_t link_duplex : 1;
|
|
uint32_t link_status : 1;
|
|
uint32_t loopback : 1;
|
|
uint32_t enabled : 1;
|
|
uint32_t is_c45 : 1; /** Set if we need to use clause 45 */
|
|
uint32_t vitesse_sfp_config : 1; /** Need Vitesse SFP config */
|
|
uint32_t ti_gpio_config : 1; /** Need TI GPIO configuration */
|
|
uint32_t 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 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;
|
|
|
|
struct udevice *mdio_dev;
|
|
struct mii_dev *bus;
|
|
struct phy_device *phy_dev;
|
|
|
|
#ifdef CONFIG_OCTEON_SFP
|
|
/** Information about connected SFP/SFP+/SFP28/QSFP+/QSFP28 module */
|
|
struct octeon_sfp_info sfp;
|
|
#endif
|
|
|
|
cvmx_wqe_t *work;
|
|
};
|
|
|
|
/**
|
|
* 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 udevice *dev);
|
|
|
|
#endif /* __OCTEON_ETH_H__ */
|