linux/drivers/net/ethernet/intel/igc/igc_base.c

// SPDX-License-Identifier: GPL-2.0
/* Copyright (c)  2018 Intel Corporation */

#include <linux/delay.h>

#include "igc_hw.h"
#include "igc_i225.h"
#include "igc_mac.h"
#include "igc_base.h"
#include "igc.h"

/**
 * igc_reset_hw_base - Reset hardware
 * @hw: pointer to the HW structure
 *
 * This resets the hardware into a known state.  This is a
 * function pointer entry point called by the api module.
 */
static s32 igc_reset_hw_base(struct igc_hw *hw)
{ … }

/**
 * igc_init_nvm_params_base - Init NVM func ptrs.
 * @hw: pointer to the HW structure
 */
static s32 igc_init_nvm_params_base(struct igc_hw *hw)
{ … }

/**
 * igc_setup_copper_link_base - Configure copper link settings
 * @hw: pointer to the HW structure
 *
 * Configures the link for auto-neg or forced speed and duplex.  Then we check
 * for link, once link is established calls to configure collision distance
 * and flow control are called.
 */
static s32 igc_setup_copper_link_base(struct igc_hw *hw)
{ … }

/**
 * igc_init_mac_params_base - Init MAC func ptrs.
 * @hw: pointer to the HW structure
 */
static s32 igc_init_mac_params_base(struct igc_hw *hw)
{ … }

/**
 * igc_init_phy_params_base - Init PHY func ptrs.
 * @hw: pointer to the HW structure
 */
static s32 igc_init_phy_params_base(struct igc_hw *hw)
{ … }

static s32 igc_get_invariants_base(struct igc_hw *hw)
{ … }

/**
 * igc_acquire_phy_base - Acquire rights to access PHY
 * @hw: pointer to the HW structure
 *
 * Acquire access rights to the correct PHY.  This is a
 * function pointer entry point called by the api module.
 */
static s32 igc_acquire_phy_base(struct igc_hw *hw)
{ … }

/**
 * igc_release_phy_base - Release rights to access PHY
 * @hw: pointer to the HW structure
 *
 * A wrapper to release access rights to the correct PHY.  This is a
 * function pointer entry point called by the api module.
 */
static void igc_release_phy_base(struct igc_hw *hw)
{ … }

/**
 * igc_init_hw_base - Initialize hardware
 * @hw: pointer to the HW structure
 *
 * This inits the hardware readying it for operation.
 */
static s32 igc_init_hw_base(struct igc_hw *hw)
{ … }

/**
 * igc_power_down_phy_copper_base - Remove link during PHY power down
 * @hw: pointer to the HW structure
 *
 * In the case of a PHY power down to save power, or to turn off link during a
 * driver unload, or wake on lan is not enabled, remove the link.
 */
void igc_power_down_phy_copper_base(struct igc_hw *hw)
{ … }

/**
 * igc_rx_fifo_flush_base - Clean rx fifo after Rx enable
 * @hw: pointer to the HW structure
 *
 * After Rx enable, if manageability is enabled then there is likely some
 * bad data at the start of the fifo and possibly in the DMA fifo.  This
 * function clears the fifos and flushes any packets that came in as rx was
 * being enabled.
 */
void igc_rx_fifo_flush_base(struct igc_hw *hw)
{ … }

bool igc_is_device_id_i225(struct igc_hw *hw)
{ … }

bool igc_is_device_id_i226(struct igc_hw *hw)
{ … }

static struct igc_mac_operations igc_mac_ops_base = …;

static const struct igc_phy_operations igc_phy_ops_base = …;

const struct igc_info igc_base_info = …;