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Commit 73bfcd9a authored by Akeem G. Abodunrin's avatar Akeem G. Abodunrin Committed by Jeff Kirsher
Browse files

igb: Initialize PHY function pointers 



This patch initializes PHY function pointers for device configuration.

Signed-off-by: default avatarAkeem G Abodunrin <akeem.g.abodunrin@intel.com>
Tested-by: default avatarAaron Brown <aaron.f.brown@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 21ba6fe1

drivers/net/ethernet/intel/igb/e1000_82575.c

+112 −0
Original line number Diff line number Diff line
@@ -111,6 +111,118 @@ static bool igb_sgmii_uses_mdio_82575(struct e1000_hw *hw) 
	return ext_mdio;

}



/**

 *  igb_init_phy_params_82575 - Init PHY func ptrs.

 *  @hw: pointer to the HW structure

 **/

static s32 igb_init_phy_params_82575(struct e1000_hw *hw)

{

	struct e1000_phy_info *phy = &hw->phy;

	s32 ret_val = 0;

	u32 ctrl_ext;



	if (hw->phy.media_type != e1000_media_type_copper) {

		phy->type = e1000_phy_none;

		goto out;

	}



	phy->autoneg_mask	= AUTONEG_ADVERTISE_SPEED_DEFAULT;

	phy->reset_delay_us	= 100;



	ctrl_ext = rd32(E1000_CTRL_EXT);



	if (igb_sgmii_active_82575(hw)) {

		phy->ops.reset = igb_phy_hw_reset_sgmii_82575;

		ctrl_ext |= E1000_CTRL_I2C_ENA;

	} else {

		phy->ops.reset = igb_phy_hw_reset;

		ctrl_ext &= ~E1000_CTRL_I2C_ENA;

	}



	wr32(E1000_CTRL_EXT, ctrl_ext);

	igb_reset_mdicnfg_82580(hw);



	if (igb_sgmii_active_82575(hw) && !igb_sgmii_uses_mdio_82575(hw)) {

		phy->ops.read_reg = igb_read_phy_reg_sgmii_82575;

		phy->ops.write_reg = igb_write_phy_reg_sgmii_82575;

	} else {

		switch (hw->mac.type) {

		case e1000_82580:

		case e1000_i350:

			phy->ops.read_reg = igb_read_phy_reg_82580;

			phy->ops.write_reg = igb_write_phy_reg_82580;

			break;

		case e1000_i210:

		case e1000_i211:

			phy->ops.read_reg = igb_read_phy_reg_gs40g;

			phy->ops.write_reg = igb_write_phy_reg_gs40g;

			break;

		default:

			phy->ops.read_reg = igb_read_phy_reg_igp;

			phy->ops.write_reg = igb_write_phy_reg_igp;

		}

	}



	/* set lan id */

	hw->bus.func = (rd32(E1000_STATUS) & E1000_STATUS_FUNC_MASK) >>

			E1000_STATUS_FUNC_SHIFT;



	/* Set phy->phy_addr and phy->id. */

	ret_val = igb_get_phy_id_82575(hw);

	if (ret_val)

		return ret_val;



	/* Verify phy id and set remaining function pointers */

	switch (phy->id) {

	case I347AT4_E_PHY_ID:

	case M88E1112_E_PHY_ID:

	case M88E1111_I_PHY_ID:

		phy->type		= e1000_phy_m88;

		phy->ops.get_phy_info	= igb_get_phy_info_m88;

		if (phy->id == I347AT4_E_PHY_ID ||

		    phy->id == M88E1112_E_PHY_ID)

			phy->ops.get_cable_length =

					 igb_get_cable_length_m88_gen2;

		else

			phy->ops.get_cable_length = igb_get_cable_length_m88;

		phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;

		break;

	case IGP03E1000_E_PHY_ID:

		phy->type = e1000_phy_igp_3;

		phy->ops.get_phy_info = igb_get_phy_info_igp;

		phy->ops.get_cable_length = igb_get_cable_length_igp_2;

		phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_igp;

		phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82575;

		phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state;

		break;

	case I82580_I_PHY_ID:

	case I350_I_PHY_ID:

		phy->type = e1000_phy_82580;

		phy->ops.force_speed_duplex =

					 igb_phy_force_speed_duplex_82580;

		phy->ops.get_cable_length = igb_get_cable_length_82580;

		phy->ops.get_phy_info = igb_get_phy_info_82580;

		phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580;

		phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;

		break;

	case I210_I_PHY_ID:

		phy->type		= e1000_phy_i210;

		phy->ops.check_polarity	= igb_check_polarity_m88;

		phy->ops.get_phy_info	= igb_get_phy_info_m88;

		phy->ops.get_cable_length = igb_get_cable_length_m88_gen2;

		phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580;

		phy->ops.set_d3_lplu_state = igb_set_d3_lplu_state_82580;

		phy->ops.force_speed_duplex = igb_phy_force_speed_duplex_m88;

		break;

	default:

		ret_val = -E1000_ERR_PHY;

		goto out;

	}



out:

	return ret_val;

}



static s32 igb_get_invariants_82575(struct e1000_hw *hw)

{

	struct e1000_phy_info *phy = &hw->phy;