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Commit a1bf1f44 authored by Akeem G. Abodunrin's avatar Akeem G. Abodunrin Committed by Jeff Kirsher
Browse files

igb: Intialize MAC function pointers 



This patch initializes MAC 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 56d8c27f

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

+61 −0
Original line number Diff line number Diff line
@@ -332,6 +332,67 @@ s32 igb_init_nvm_params_82575(struct e1000_hw *hw) 
	return 0;

}



/**

 *  igb_init_mac_params_82575 - Init MAC func ptrs.

 *  @hw: pointer to the HW structure

 **/

static s32 igb_init_mac_params_82575(struct e1000_hw *hw)

{

	struct e1000_mac_info *mac = &hw->mac;

	struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575;



	/* Set mta register count */

	mac->mta_reg_count = 128;

	/* Set rar entry count */

	switch (mac->type) {

	case e1000_82576:

		mac->rar_entry_count = E1000_RAR_ENTRIES_82576;

		break;

	case e1000_82580:

		mac->rar_entry_count = E1000_RAR_ENTRIES_82580;

		break;

	case e1000_i350:

		mac->rar_entry_count = E1000_RAR_ENTRIES_I350;

		break;

	default:

		mac->rar_entry_count = E1000_RAR_ENTRIES_82575;

		break;

	}

	/* reset */

	if (mac->type >= e1000_82580)

		mac->ops.reset_hw = igb_reset_hw_82580;

	else

		mac->ops.reset_hw = igb_reset_hw_82575;



	if (mac->type >= e1000_i210) {

		mac->ops.acquire_swfw_sync = igb_acquire_swfw_sync_i210;

		mac->ops.release_swfw_sync = igb_release_swfw_sync_i210;



	} else {

		mac->ops.acquire_swfw_sync = igb_acquire_swfw_sync_82575;

		mac->ops.release_swfw_sync = igb_release_swfw_sync_82575;

	}



	/* Set if part includes ASF firmware */

	mac->asf_firmware_present = true;

	/* Set if manageability features are enabled. */

	mac->arc_subsystem_valid =

		(rd32(E1000_FWSM) & E1000_FWSM_MODE_MASK)

			? true : false;

	/* enable EEE on i350 parts and later parts */

	if (mac->type >= e1000_i350)

		dev_spec->eee_disable = false;

	else

		dev_spec->eee_disable = true;

	/* physical interface link setup */

	mac->ops.setup_physical_interface =

		(hw->phy.media_type == e1000_media_type_copper)

			? igb_setup_copper_link_82575

			: igb_setup_serdes_link_82575;



	return 0;

}



static s32 igb_get_invariants_82575(struct e1000_hw *hw)

{

	struct e1000_phy_info *phy = &hw->phy;