Imported Upstream version 16.04

Change-Id: I77eadcd8538a9122e4773cbe55b24033dc451757
Signed-off-by: C.J. Collier <cjcollier@linuxfoundation.org>

1 files changed, 1363 insertions, 0 deletions

diff --git a/drivers/net/e1000/base/e1000_api.c b/drivers/net/e1000/base/e1000_api.c
new file mode 100644
index 00000000..bbfcae88
--- /dev/null
+++ b/drivers/net/e1000/base/e1000_api.c
@@ -0,0 +1,1363 @@
+/*******************************************************************************
+
+Copyright (c) 2001-2015, Intel Corporation
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+    this list of conditions and the following disclaimer.
+
+ 2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+
+ 3. Neither the name of the Intel Corporation nor the names of its
+    contributors may be used to endorse or promote products derived from
+    this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+
+***************************************************************************/
+
+#include "e1000_api.h"
+
+/**
+ *  e1000_init_mac_params - Initialize MAC function pointers
+ *  @hw: pointer to the HW structure
+ *
+ *  This function initializes the function pointers for the MAC
+ *  set of functions.  Called by drivers or by e1000_setup_init_funcs.
+ **/
+s32 e1000_init_mac_params(struct e1000_hw *hw)
+{
+	s32 ret_val = E1000_SUCCESS;
+
+	if (hw->mac.ops.init_params) {
+		ret_val = hw->mac.ops.init_params(hw);
+		if (ret_val) {
+			DEBUGOUT("MAC Initialization Error\n");
+			goto out;
+		}
+	} else {
+		DEBUGOUT("mac.init_mac_params was NULL\n");
+		ret_val = -E1000_ERR_CONFIG;
+	}
+
+out:
+	return ret_val;
+}
+
+/**
+ *  e1000_init_nvm_params - Initialize NVM function pointers
+ *  @hw: pointer to the HW structure
+ *
+ *  This function initializes the function pointers for the NVM
+ *  set of functions.  Called by drivers or by e1000_setup_init_funcs.
+ **/
+s32 e1000_init_nvm_params(struct e1000_hw *hw)
+{
+	s32 ret_val = E1000_SUCCESS;
+
+	if (hw->nvm.ops.init_params) {
+		ret_val = hw->nvm.ops.init_params(hw);
+		if (ret_val) {
+			DEBUGOUT("NVM Initialization Error\n");
+			goto out;
+		}
+	} else {
+		DEBUGOUT("nvm.init_nvm_params was NULL\n");
+		ret_val = -E1000_ERR_CONFIG;
+	}
+
+out:
+	return ret_val;
+}
+
+/**
+ *  e1000_init_phy_params - Initialize PHY function pointers
+ *  @hw: pointer to the HW structure
+ *
+ *  This function initializes the function pointers for the PHY
+ *  set of functions.  Called by drivers or by e1000_setup_init_funcs.
+ **/
+s32 e1000_init_phy_params(struct e1000_hw *hw)
+{
+	s32 ret_val = E1000_SUCCESS;
+
+	if (hw->phy.ops.init_params) {
+		ret_val = hw->phy.ops.init_params(hw);
+		if (ret_val) {
+			DEBUGOUT("PHY Initialization Error\n");
+			goto out;
+		}
+	} else {
+		DEBUGOUT("phy.init_phy_params was NULL\n");
+		ret_val =  -E1000_ERR_CONFIG;
+	}
+
+out:
+	return ret_val;
+}
+
+/**
+ *  e1000_init_mbx_params - Initialize mailbox function pointers
+ *  @hw: pointer to the HW structure
+ *
+ *  This function initializes the function pointers for the PHY
+ *  set of functions.  Called by drivers or by e1000_setup_init_funcs.
+ **/
+s32 e1000_init_mbx_params(struct e1000_hw *hw)
+{
+	s32 ret_val = E1000_SUCCESS;
+
+	if (hw->mbx.ops.init_params) {
+		ret_val = hw->mbx.ops.init_params(hw);
+		if (ret_val) {
+			DEBUGOUT("Mailbox Initialization Error\n");
+			goto out;
+		}
+	} else {
+		DEBUGOUT("mbx.init_mbx_params was NULL\n");
+		ret_val =  -E1000_ERR_CONFIG;
+	}
+
+out:
+	return ret_val;
+}
+
+/**
+ *  e1000_set_mac_type - Sets MAC type
+ *  @hw: pointer to the HW structure
+ *
+ *  This function sets the mac type of the adapter based on the
+ *  device ID stored in the hw structure.
+ *  MUST BE FIRST FUNCTION CALLED (explicitly or through
+ *  e1000_setup_init_funcs()).
+ **/
+s32 e1000_set_mac_type(struct e1000_hw *hw)
+{
+	struct e1000_mac_info *mac = &hw->mac;
+	s32 ret_val = E1000_SUCCESS;
+
+	DEBUGFUNC("e1000_set_mac_type");
+
+	switch (hw->device_id) {
+	case E1000_DEV_ID_82542:
+		mac->type = e1000_82542;
+		break;
+	case E1000_DEV_ID_82543GC_FIBER:
+	case E1000_DEV_ID_82543GC_COPPER:
+		mac->type = e1000_82543;
+		break;
+	case E1000_DEV_ID_82544EI_COPPER:
+	case E1000_DEV_ID_82544EI_FIBER:
+	case E1000_DEV_ID_82544GC_COPPER:
+	case E1000_DEV_ID_82544GC_LOM:
+		mac->type = e1000_82544;
+		break;
+	case E1000_DEV_ID_82540EM:
+	case E1000_DEV_ID_82540EM_LOM:
+	case E1000_DEV_ID_82540EP:
+	case E1000_DEV_ID_82540EP_LOM:
+	case E1000_DEV_ID_82540EP_LP:
+		mac->type = e1000_82540;
+		break;
+	case E1000_DEV_ID_82545EM_COPPER:
+	case E1000_DEV_ID_82545EM_FIBER:
+		mac->type = e1000_82545;
+		break;
+	case E1000_DEV_ID_82545GM_COPPER:
+	case E1000_DEV_ID_82545GM_FIBER:
+	case E1000_DEV_ID_82545GM_SERDES:
+		mac->type = e1000_82545_rev_3;
+		break;
+	case E1000_DEV_ID_82546EB_COPPER:
+	case E1000_DEV_ID_82546EB_FIBER:
+	case E1000_DEV_ID_82546EB_QUAD_COPPER:
+		mac->type = e1000_82546;
+		break;
+	case E1000_DEV_ID_82546GB_COPPER:
+	case E1000_DEV_ID_82546GB_FIBER:
+	case E1000_DEV_ID_82546GB_SERDES:
+	case E1000_DEV_ID_82546GB_PCIE:
+	case E1000_DEV_ID_82546GB_QUAD_COPPER:
+	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
+		mac->type = e1000_82546_rev_3;
+		break;
+	case E1000_DEV_ID_82541EI:
+	case E1000_DEV_ID_82541EI_MOBILE:
+	case E1000_DEV_ID_82541ER_LOM:
+		mac->type = e1000_82541;
+		break;
+	case E1000_DEV_ID_82541ER:
+	case E1000_DEV_ID_82541GI:
+	case E1000_DEV_ID_82541GI_LF:
+	case E1000_DEV_ID_82541GI_MOBILE:
+		mac->type = e1000_82541_rev_2;
+		break;
+	case E1000_DEV_ID_82547EI:
+	case E1000_DEV_ID_82547EI_MOBILE:
+		mac->type = e1000_82547;
+		break;
+	case E1000_DEV_ID_82547GI:
+		mac->type = e1000_82547_rev_2;
+		break;
+	case E1000_DEV_ID_82571EB_COPPER:
+	case E1000_DEV_ID_82571EB_FIBER:
+	case E1000_DEV_ID_82571EB_SERDES:
+	case E1000_DEV_ID_82571EB_SERDES_DUAL:
+	case E1000_DEV_ID_82571EB_SERDES_QUAD:
+	case E1000_DEV_ID_82571EB_QUAD_COPPER:
+	case E1000_DEV_ID_82571PT_QUAD_COPPER:
+	case E1000_DEV_ID_82571EB_QUAD_FIBER:
+	case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
+		mac->type = e1000_82571;
+		break;
+	case E1000_DEV_ID_82572EI:
+	case E1000_DEV_ID_82572EI_COPPER:
+	case E1000_DEV_ID_82572EI_FIBER:
+	case E1000_DEV_ID_82572EI_SERDES:
+		mac->type = e1000_82572;
+		break;
+	case E1000_DEV_ID_82573E:
+	case E1000_DEV_ID_82573E_IAMT:
+	case E1000_DEV_ID_82573L:
+		mac->type = e1000_82573;
+		break;
+	case E1000_DEV_ID_82574L:
+	case E1000_DEV_ID_82574LA:
+		mac->type = e1000_82574;
+		break;
+	case E1000_DEV_ID_82583V:
+		mac->type = e1000_82583;
+		break;
+	case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
+	case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
+	case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
+	case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
+		mac->type = e1000_80003es2lan;
+		break;
+	case E1000_DEV_ID_ICH8_IFE:
+	case E1000_DEV_ID_ICH8_IFE_GT:
+	case E1000_DEV_ID_ICH8_IFE_G:
+	case E1000_DEV_ID_ICH8_IGP_M:
+	case E1000_DEV_ID_ICH8_IGP_M_AMT:
+	case E1000_DEV_ID_ICH8_IGP_AMT:
+	case E1000_DEV_ID_ICH8_IGP_C:
+	case E1000_DEV_ID_ICH8_82567V_3:
+		mac->type = e1000_ich8lan;
+		break;
+	case E1000_DEV_ID_ICH9_IFE:
+	case E1000_DEV_ID_ICH9_IFE_GT:
+	case E1000_DEV_ID_ICH9_IFE_G:
+	case E1000_DEV_ID_ICH9_IGP_M:
+	case E1000_DEV_ID_ICH9_IGP_M_AMT:
+	case E1000_DEV_ID_ICH9_IGP_M_V:
+	case E1000_DEV_ID_ICH9_IGP_AMT:
+	case E1000_DEV_ID_ICH9_BM:
+	case E1000_DEV_ID_ICH9_IGP_C:
+	case E1000_DEV_ID_ICH10_R_BM_LM:
+	case E1000_DEV_ID_ICH10_R_BM_LF:
+	case E1000_DEV_ID_ICH10_R_BM_V:
+		mac->type = e1000_ich9lan;
+		break;
+	case E1000_DEV_ID_ICH10_D_BM_LM:
+	case E1000_DEV_ID_ICH10_D_BM_LF:
+	case E1000_DEV_ID_ICH10_D_BM_V:
+		mac->type = e1000_ich10lan;
+		break;
+	case E1000_DEV_ID_PCH_D_HV_DM:
+	case E1000_DEV_ID_PCH_D_HV_DC:
+	case E1000_DEV_ID_PCH_M_HV_LM:
+	case E1000_DEV_ID_PCH_M_HV_LC:
+		mac->type = e1000_pchlan;
+		break;
+	case E1000_DEV_ID_PCH2_LV_LM:
+	case E1000_DEV_ID_PCH2_LV_V:
+		mac->type = e1000_pch2lan;
+		break;
+	case E1000_DEV_ID_PCH_LPT_I217_LM:
+	case E1000_DEV_ID_PCH_LPT_I217_V:
+	case E1000_DEV_ID_PCH_LPTLP_I218_LM:
+	case E1000_DEV_ID_PCH_LPTLP_I218_V:
+	case E1000_DEV_ID_PCH_I218_LM2:
+	case E1000_DEV_ID_PCH_I218_V2:
+	case E1000_DEV_ID_PCH_I218_LM3:
+	case E1000_DEV_ID_PCH_I218_V3:
+		mac->type = e1000_pch_lpt;
+		break;
+	case E1000_DEV_ID_82575EB_COPPER:
+	case E1000_DEV_ID_82575EB_FIBER_SERDES:
+	case E1000_DEV_ID_82575GB_QUAD_COPPER:
+		mac->type = e1000_82575;
+		break;
+	case E1000_DEV_ID_82576:
+	case E1000_DEV_ID_82576_FIBER:
+	case E1000_DEV_ID_82576_SERDES:
+	case E1000_DEV_ID_82576_QUAD_COPPER:
+	case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
+	case E1000_DEV_ID_82576_NS:
+	case E1000_DEV_ID_82576_NS_SERDES:
+	case E1000_DEV_ID_82576_SERDES_QUAD:
+		mac->type = e1000_82576;
+		break;
+	case E1000_DEV_ID_82580_COPPER:
+	case E1000_DEV_ID_82580_FIBER:
+	case E1000_DEV_ID_82580_SERDES:
+	case E1000_DEV_ID_82580_SGMII:
+	case E1000_DEV_ID_82580_COPPER_DUAL:
+	case E1000_DEV_ID_82580_QUAD_FIBER:
+	case E1000_DEV_ID_DH89XXCC_SGMII:
+	case E1000_DEV_ID_DH89XXCC_SERDES:
+	case E1000_DEV_ID_DH89XXCC_BACKPLANE:
+	case E1000_DEV_ID_DH89XXCC_SFP:
+		mac->type = e1000_82580;
+		break;
+	case E1000_DEV_ID_I350_COPPER:
+	case E1000_DEV_ID_I350_FIBER:
+	case E1000_DEV_ID_I350_SERDES:
+	case E1000_DEV_ID_I350_SGMII:
+	case E1000_DEV_ID_I350_DA4:
+		mac->type = e1000_i350;
+		break;
+	case E1000_DEV_ID_I210_COPPER_FLASHLESS:
+	case E1000_DEV_ID_I210_SERDES_FLASHLESS:
+	case E1000_DEV_ID_I210_COPPER:
+	case E1000_DEV_ID_I210_COPPER_OEM1:
+	case E1000_DEV_ID_I210_COPPER_IT:
+	case E1000_DEV_ID_I210_FIBER:
+	case E1000_DEV_ID_I210_SERDES:
+	case E1000_DEV_ID_I210_SGMII:
+		mac->type = e1000_i210;
+		break;
+	case E1000_DEV_ID_I211_COPPER:
+		mac->type = e1000_i211;
+		break;
+	case E1000_DEV_ID_82576_VF:
+	case E1000_DEV_ID_82576_VF_HV:
+		mac->type = e1000_vfadapt;
+		break;
+	case E1000_DEV_ID_I350_VF:
+	case E1000_DEV_ID_I350_VF_HV:
+		mac->type = e1000_vfadapt_i350;
+		break;
+
+	case E1000_DEV_ID_I354_BACKPLANE_1GBPS:
+	case E1000_DEV_ID_I354_SGMII:
+	case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS:
+		mac->type = e1000_i354;
+		break;
+	default:
+		/* Should never have loaded on this device */
+		ret_val = -E1000_ERR_MAC_INIT;
+		break;
+	}
+
+	return ret_val;
+}
+
+/**
+ *  e1000_setup_init_funcs - Initializes function pointers
+ *  @hw: pointer to the HW structure
+ *  @init_device: true will initialize the rest of the function pointers
+ *		  getting the device ready for use.  false will only set
+ *		  MAC type and the function pointers for the other init
+ *		  functions.  Passing false will not generate any hardware
+ *		  reads or writes.
+ *
+ *  This function must be called by a driver in order to use the rest
+ *  of the 'shared' code files. Called by drivers only.
+ **/
+s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
+{
+	s32 ret_val;
+
+	/* Can't do much good without knowing the MAC type. */
+	ret_val = e1000_set_mac_type(hw);
+	if (ret_val) {
+		DEBUGOUT("ERROR: MAC type could not be set properly.\n");
+		goto out;
+	}
+
+	if (!hw->hw_addr) {
+		DEBUGOUT("ERROR: Registers not mapped\n");
+		ret_val = -E1000_ERR_CONFIG;
+		goto out;
+	}
+
+	/*
+	 * Init function pointers to generic implementations. We do this first
+	 * allowing a driver module to override it afterward.
+	 */
+	e1000_init_mac_ops_generic(hw);
+	e1000_init_phy_ops_generic(hw);
+	e1000_init_nvm_ops_generic(hw);
+	e1000_init_mbx_ops_generic(hw);
+
+	/*
+	 * Set up the init function pointers. These are functions within the
+	 * adapter family file that sets up function pointers for the rest of
+	 * the functions in that family.
+	 */
+	switch (hw->mac.type) {
+	case e1000_82542:
+		e1000_init_function_pointers_82542(hw);
+		break;
+	case e1000_82543:
+	case e1000_82544:
+		e1000_init_function_pointers_82543(hw);
+		break;
+	case e1000_82540:
+	case e1000_82545:
+	case e1000_82545_rev_3:
+	case e1000_82546:
+	case e1000_82546_rev_3:
+		e1000_init_function_pointers_82540(hw);
+		break;
+	case e1000_82541:
+	case e1000_82541_rev_2:
+	case e1000_82547:
+	case e1000_82547_rev_2:
+		e1000_init_function_pointers_82541(hw);
+		break;
+	case e1000_82571:
+	case e1000_82572:
+	case e1000_82573:
+	case e1000_82574:
+	case e1000_82583:
+		e1000_init_function_pointers_82571(hw);
+		break;
+	case e1000_80003es2lan:
+		e1000_init_function_pointers_80003es2lan(hw);
+		break;
+	case e1000_ich8lan:
+	case e1000_ich9lan:
+	case e1000_ich10lan:
+	case e1000_pchlan:
+	case e1000_pch2lan:
+	case e1000_pch_lpt:
+		e1000_init_function_pointers_ich8lan(hw);
+		break;
+	case e1000_82575:
+	case e1000_82576:
+	case e1000_82580:
+	case e1000_i350:
+	case e1000_i354:
+		e1000_init_function_pointers_82575(hw);
+		break;
+	case e1000_i210:
+	case e1000_i211:
+		e1000_init_function_pointers_i210(hw);
+		break;
+	case e1000_vfadapt:
+		e1000_init_function_pointers_vf(hw);
+		break;
+	case e1000_vfadapt_i350:
+		e1000_init_function_pointers_vf(hw);
+		break;
+	default:
+		DEBUGOUT("Hardware not supported\n");
+		ret_val = -E1000_ERR_CONFIG;
+		break;
+	}
+
+	/*
+	 * Initialize the rest of the function pointers. These require some
+	 * register reads/writes in some cases.
+	 */
+	if (!(ret_val) && init_device) {
+		ret_val = e1000_init_mac_params(hw);
+		if (ret_val)
+			goto out;
+
+		ret_val = e1000_init_nvm_params(hw);
+		if (ret_val)
+			goto out;
+
+		ret_val = e1000_init_phy_params(hw);
+		if (ret_val)
+			goto out;
+
+		ret_val = e1000_init_mbx_params(hw);
+		if (ret_val)
+			goto out;
+	}
+
+out:
+	return ret_val;
+}
+
+/**
+ *  e1000_get_bus_info - Obtain bus information for adapter
+ *  @hw: pointer to the HW structure
+ *
+ *  This will obtain information about the HW bus for which the
+ *  adapter is attached and stores it in the hw structure. This is a
+ *  function pointer entry point called by drivers.
+ **/
+s32 e1000_get_bus_info(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.get_bus_info)
+		return hw->mac.ops.get_bus_info(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_clear_vfta - Clear VLAN filter table
+ *  @hw: pointer to the HW structure
+ *
+ *  This clears the VLAN filter table on the adapter. This is a function
+ *  pointer entry point called by drivers.
+ **/
+void e1000_clear_vfta(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.clear_vfta)
+		hw->mac.ops.clear_vfta(hw);
+}
+
+/**
+ *  e1000_write_vfta - Write value to VLAN filter table
+ *  @hw: pointer to the HW structure
+ *  @offset: the 32-bit offset in which to write the value to.
+ *  @value: the 32-bit value to write at location offset.
+ *
+ *  This writes a 32-bit value to a 32-bit offset in the VLAN filter
+ *  table. This is a function pointer entry point called by drivers.
+ **/
+void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
+{
+	if (hw->mac.ops.write_vfta)
+		hw->mac.ops.write_vfta(hw, offset, value);
+}
+
+/**
+ *  e1000_update_mc_addr_list - Update Multicast addresses
+ *  @hw: pointer to the HW structure
+ *  @mc_addr_list: array of multicast addresses to program
+ *  @mc_addr_count: number of multicast addresses to program
+ *
+ *  Updates the Multicast Table Array.
+ *  The caller must have a packed mc_addr_list of multicast addresses.
+ **/
+void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
+			       u32 mc_addr_count)
+{
+	if (hw->mac.ops.update_mc_addr_list)
+		hw->mac.ops.update_mc_addr_list(hw, mc_addr_list,
+						mc_addr_count);
+}
+
+/**
+ *  e1000_force_mac_fc - Force MAC flow control
+ *  @hw: pointer to the HW structure
+ *
+ *  Force the MAC's flow control settings. Currently no func pointer exists
+ *  and all implementations are handled in the generic version of this
+ *  function.
+ **/
+s32 e1000_force_mac_fc(struct e1000_hw *hw)
+{
+	return e1000_force_mac_fc_generic(hw);
+}
+
+/**
+ *  e1000_check_for_link - Check/Store link connection
+ *  @hw: pointer to the HW structure
+ *
+ *  This checks the link condition of the adapter and stores the
+ *  results in the hw->mac structure. This is a function pointer entry
+ *  point called by drivers.
+ **/
+s32 e1000_check_for_link(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.check_for_link)
+		return hw->mac.ops.check_for_link(hw);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_check_mng_mode - Check management mode
+ *  @hw: pointer to the HW structure
+ *
+ *  This checks if the adapter has manageability enabled.
+ *  This is a function pointer entry point called by drivers.
+ **/
+bool e1000_check_mng_mode(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.check_mng_mode)
+		return hw->mac.ops.check_mng_mode(hw);
+
+	return false;
+}
+
+/**
+ *  e1000_mng_write_dhcp_info - Writes DHCP info to host interface
+ *  @hw: pointer to the HW structure
+ *  @buffer: pointer to the host interface
+ *  @length: size of the buffer
+ *
+ *  Writes the DHCP information to the host interface.
+ **/
+s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length)
+{
+	return e1000_mng_write_dhcp_info_generic(hw, buffer, length);
+}
+
+/**
+ *  e1000_reset_hw - 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 drivers.
+ **/
+s32 e1000_reset_hw(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.reset_hw)
+		return hw->mac.ops.reset_hw(hw);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_init_hw - Initialize hardware
+ *  @hw: pointer to the HW structure
+ *
+ *  This inits the hardware readying it for operation. This is a function
+ *  pointer entry point called by drivers.
+ **/
+s32 e1000_init_hw(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.init_hw)
+		return hw->mac.ops.init_hw(hw);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_setup_link - Configures link and flow control
+ *  @hw: pointer to the HW structure
+ *
+ *  This configures link and flow control settings for the adapter. This
+ *  is a function pointer entry point called by drivers. While modules can
+ *  also call this, they probably call their own version of this function.
+ **/
+s32 e1000_setup_link(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.setup_link)
+		return hw->mac.ops.setup_link(hw);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_get_speed_and_duplex - Returns current speed and duplex
+ *  @hw: pointer to the HW structure
+ *  @speed: pointer to a 16-bit value to store the speed
+ *  @duplex: pointer to a 16-bit value to store the duplex.
+ *
+ *  This returns the speed and duplex of the adapter in the two 'out'
+ *  variables passed in. This is a function pointer entry point called
+ *  by drivers.
+ **/
+s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
+{
+	if (hw->mac.ops.get_link_up_info)
+		return hw->mac.ops.get_link_up_info(hw, speed, duplex);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_setup_led - Configures SW controllable LED
+ *  @hw: pointer to the HW structure
+ *
+ *  This prepares the SW controllable LED for use and saves the current state
+ *  of the LED so it can be later restored. This is a function pointer entry
+ *  point called by drivers.
+ **/
+s32 e1000_setup_led(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.setup_led)
+		return hw->mac.ops.setup_led(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_cleanup_led - Restores SW controllable LED
+ *  @hw: pointer to the HW structure
+ *
+ *  This restores the SW controllable LED to the value saved off by
+ *  e1000_setup_led. This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_cleanup_led(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.cleanup_led)
+		return hw->mac.ops.cleanup_led(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_blink_led - Blink SW controllable LED
+ *  @hw: pointer to the HW structure
+ *
+ *  This starts the adapter LED blinking. Request the LED to be setup first
+ *  and cleaned up after. This is a function pointer entry point called by
+ *  drivers.
+ **/
+s32 e1000_blink_led(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.blink_led)
+		return hw->mac.ops.blink_led(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_id_led_init - store LED configurations in SW
+ *  @hw: pointer to the HW structure
+ *
+ *  Initializes the LED config in SW. This is a function pointer entry point
+ *  called by drivers.
+ **/
+s32 e1000_id_led_init(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.id_led_init)
+		return hw->mac.ops.id_led_init(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_led_on - Turn on SW controllable LED
+ *  @hw: pointer to the HW structure
+ *
+ *  Turns the SW defined LED on. This is a function pointer entry point
+ *  called by drivers.
+ **/
+s32 e1000_led_on(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.led_on)
+		return hw->mac.ops.led_on(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_led_off - Turn off SW controllable LED
+ *  @hw: pointer to the HW structure
+ *
+ *  Turns the SW defined LED off. This is a function pointer entry point
+ *  called by drivers.
+ **/
+s32 e1000_led_off(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.led_off)
+		return hw->mac.ops.led_off(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_reset_adaptive - Reset adaptive IFS
+ *  @hw: pointer to the HW structure
+ *
+ *  Resets the adaptive IFS. Currently no func pointer exists and all
+ *  implementations are handled in the generic version of this function.
+ **/
+void e1000_reset_adaptive(struct e1000_hw *hw)
+{
+	e1000_reset_adaptive_generic(hw);
+}
+
+/**
+ *  e1000_update_adaptive - Update adaptive IFS
+ *  @hw: pointer to the HW structure
+ *
+ *  Updates adapter IFS. Currently no func pointer exists and all
+ *  implementations are handled in the generic version of this function.
+ **/
+void e1000_update_adaptive(struct e1000_hw *hw)
+{
+	e1000_update_adaptive_generic(hw);
+}
+
+/**
+ *  e1000_disable_pcie_master - Disable PCI-Express master access
+ *  @hw: pointer to the HW structure
+ *
+ *  Disables PCI-Express master access and verifies there are no pending
+ *  requests. Currently no func pointer exists and all implementations are
+ *  handled in the generic version of this function.
+ **/
+s32 e1000_disable_pcie_master(struct e1000_hw *hw)
+{
+	return e1000_disable_pcie_master_generic(hw);
+}
+
+/**
+ *  e1000_config_collision_dist - Configure collision distance
+ *  @hw: pointer to the HW structure
+ *
+ *  Configures the collision distance to the default value and is used
+ *  during link setup.
+ **/
+void e1000_config_collision_dist(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.config_collision_dist)
+		hw->mac.ops.config_collision_dist(hw);
+}
+
+/**
+ *  e1000_rar_set - Sets a receive address register
+ *  @hw: pointer to the HW structure
+ *  @addr: address to set the RAR to
+ *  @index: the RAR to set
+ *
+ *  Sets a Receive Address Register (RAR) to the specified address.
+ **/
+int e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
+{
+	if (hw->mac.ops.rar_set)
+		return hw->mac.ops.rar_set(hw, addr, index);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state
+ *  @hw: pointer to the HW structure
+ *
+ *  Ensures that the MDI/MDIX SW state is valid.
+ **/
+s32 e1000_validate_mdi_setting(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.validate_mdi_setting)
+		return hw->mac.ops.validate_mdi_setting(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_hash_mc_addr - Determines address location in multicast table
+ *  @hw: pointer to the HW structure
+ *  @mc_addr: Multicast address to hash.
+ *
+ *  This hashes an address to determine its location in the multicast
+ *  table. Currently no func pointer exists and all implementations
+ *  are handled in the generic version of this function.
+ **/
+u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
+{
+	return e1000_hash_mc_addr_generic(hw, mc_addr);
+}
+
+/**
+ *  e1000_enable_tx_pkt_filtering - Enable packet filtering on TX
+ *  @hw: pointer to the HW structure
+ *
+ *  Enables packet filtering on transmit packets if manageability is enabled
+ *  and host interface is enabled.
+ *  Currently no func pointer exists and all implementations are handled in the
+ *  generic version of this function.
+ **/
+bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
+{
+	return e1000_enable_tx_pkt_filtering_generic(hw);
+}
+
+/**
+ *  e1000_mng_host_if_write - Writes to the manageability host interface
+ *  @hw: pointer to the HW structure
+ *  @buffer: pointer to the host interface buffer
+ *  @length: size of the buffer
+ *  @offset: location in the buffer to write to
+ *  @sum: sum of the data (not checksum)
+ *
+ *  This function writes the buffer content at the offset given on the host if.
+ *  It also does alignment considerations to do the writes in most efficient
+ *  way.  Also fills up the sum of the buffer in *buffer parameter.
+ **/
+s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length,
+			    u16 offset, u8 *sum)
+{
+	return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum);
+}
+
+/**
+ *  e1000_mng_write_cmd_header - Writes manageability command header
+ *  @hw: pointer to the HW structure
+ *  @hdr: pointer to the host interface command header
+ *
+ *  Writes the command header after does the checksum calculation.
+ **/
+s32 e1000_mng_write_cmd_header(struct e1000_hw *hw,
+			       struct e1000_host_mng_command_header *hdr)
+{
+	return e1000_mng_write_cmd_header_generic(hw, hdr);
+}
+
+/**
+ *  e1000_mng_enable_host_if - Checks host interface is enabled
+ *  @hw: pointer to the HW structure
+ *
+ *  Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND
+ *
+ *  This function checks whether the HOST IF is enabled for command operation
+ *  and also checks whether the previous command is completed.  It busy waits
+ *  in case of previous command is not completed.
+ **/
+s32 e1000_mng_enable_host_if(struct e1000_hw *hw)
+{
+	return e1000_mng_enable_host_if_generic(hw);
+}
+
+/**
+ *  e1000_check_reset_block - Verifies PHY can be reset
+ *  @hw: pointer to the HW structure
+ *
+ *  Checks if the PHY is in a state that can be reset or if manageability
+ *  has it tied up. This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_check_reset_block(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.check_reset_block)
+		return hw->phy.ops.check_reset_block(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_read_phy_reg - Reads PHY register
+ *  @hw: pointer to the HW structure
+ *  @offset: the register to read
+ *  @data: the buffer to store the 16-bit read.
+ *
+ *  Reads the PHY register and returns the value in data.
+ *  This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data)
+{
+	if (hw->phy.ops.read_reg)
+		return hw->phy.ops.read_reg(hw, offset, data);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_write_phy_reg - Writes PHY register
+ *  @hw: pointer to the HW structure
+ *  @offset: the register to write
+ *  @data: the value to write.
+ *
+ *  Writes the PHY register at offset with the value in data.
+ *  This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data)
+{
+	if (hw->phy.ops.write_reg)
+		return hw->phy.ops.write_reg(hw, offset, data);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_release_phy - Generic release PHY
+ *  @hw: pointer to the HW structure
+ *
+ *  Return if silicon family does not require a semaphore when accessing the
+ *  PHY.
+ **/
+void e1000_release_phy(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.release)
+		hw->phy.ops.release(hw);
+}
+
+/**
+ *  e1000_acquire_phy - Generic acquire PHY
+ *  @hw: pointer to the HW structure
+ *
+ *  Return success if silicon family does not require a semaphore when
+ *  accessing the PHY.
+ **/
+s32 e1000_acquire_phy(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.acquire)
+		return hw->phy.ops.acquire(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_cfg_on_link_up - Configure PHY upon link up
+ *  @hw: pointer to the HW structure
+ **/
+s32 e1000_cfg_on_link_up(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.cfg_on_link_up)
+		return hw->phy.ops.cfg_on_link_up(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_read_kmrn_reg - Reads register using Kumeran interface
+ *  @hw: pointer to the HW structure
+ *  @offset: the register to read
+ *  @data: the location to store the 16-bit value read.
+ *
+ *  Reads a register out of the Kumeran interface. Currently no func pointer
+ *  exists and all implementations are handled in the generic version of
+ *  this function.
+ **/
+s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
+{
+	return e1000_read_kmrn_reg_generic(hw, offset, data);
+}
+
+/**
+ *  e1000_write_kmrn_reg - Writes register using Kumeran interface
+ *  @hw: pointer to the HW structure
+ *  @offset: the register to write
+ *  @data: the value to write.
+ *
+ *  Writes a register to the Kumeran interface. Currently no func pointer
+ *  exists and all implementations are handled in the generic version of
+ *  this function.
+ **/
+s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
+{
+	return e1000_write_kmrn_reg_generic(hw, offset, data);
+}
+
+/**
+ *  e1000_get_cable_length - Retrieves cable length estimation
+ *  @hw: pointer to the HW structure
+ *
+ *  This function estimates the cable length and stores them in
+ *  hw->phy.min_length and hw->phy.max_length. This is a function pointer
+ *  entry point called by drivers.
+ **/
+s32 e1000_get_cable_length(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.get_cable_length)
+		return hw->phy.ops.get_cable_length(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_get_phy_info - Retrieves PHY information from registers
+ *  @hw: pointer to the HW structure
+ *
+ *  This function gets some information from various PHY registers and
+ *  populates hw->phy values with it. This is a function pointer entry
+ *  point called by drivers.
+ **/
+s32 e1000_get_phy_info(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.get_info)
+		return hw->phy.ops.get_info(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_phy_hw_reset - Hard PHY reset
+ *  @hw: pointer to the HW structure
+ *
+ *  Performs a hard PHY reset. This is a function pointer entry point called
+ *  by drivers.
+ **/
+s32 e1000_phy_hw_reset(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.reset)
+		return hw->phy.ops.reset(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_phy_commit - Soft PHY reset
+ *  @hw: pointer to the HW structure
+ *
+ *  Performs a soft PHY reset on those that apply. This is a function pointer
+ *  entry point called by drivers.
+ **/
+s32 e1000_phy_commit(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.commit)
+		return hw->phy.ops.commit(hw);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_set_d0_lplu_state - Sets low power link up state for D0
+ *  @hw: pointer to the HW structure
+ *  @active: boolean used to enable/disable lplu
+ *
+ *  Success returns 0, Failure returns 1
+ *
+ *  The low power link up (lplu) state is set to the power management level D0
+ *  and SmartSpeed is disabled when active is true, else clear lplu for D0
+ *  and enable Smartspeed.  LPLU and Smartspeed are mutually exclusive.  LPLU
+ *  is used during Dx states where the power conservation is most important.
+ *  During driver activity, SmartSpeed should be enabled so performance is
+ *  maintained.  This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
+{
+	if (hw->phy.ops.set_d0_lplu_state)
+		return hw->phy.ops.set_d0_lplu_state(hw, active);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_set_d3_lplu_state - Sets low power link up state for D3
+ *  @hw: pointer to the HW structure
+ *  @active: boolean used to enable/disable lplu
+ *
+ *  Success returns 0, Failure returns 1
+ *
+ *  The low power link up (lplu) state is set to the power management level D3
+ *  and SmartSpeed is disabled when active is true, else clear lplu for D3
+ *  and enable Smartspeed.  LPLU and Smartspeed are mutually exclusive.  LPLU
+ *  is used during Dx states where the power conservation is most important.
+ *  During driver activity, SmartSpeed should be enabled so performance is
+ *  maintained.  This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
+{
+	if (hw->phy.ops.set_d3_lplu_state)
+		return hw->phy.ops.set_d3_lplu_state(hw, active);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_read_mac_addr - Reads MAC address
+ *  @hw: pointer to the HW structure
+ *
+ *  Reads the MAC address out of the adapter and stores it in the HW structure.
+ *  Currently no func pointer exists and all implementations are handled in the
+ *  generic version of this function.
+ **/
+s32 e1000_read_mac_addr(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.read_mac_addr)
+		return hw->mac.ops.read_mac_addr(hw);
+
+	return e1000_read_mac_addr_generic(hw);
+}
+
+/**
+ *  e1000_read_pba_string - Read device part number string
+ *  @hw: pointer to the HW structure
+ *  @pba_num: pointer to device part number
+ *  @pba_num_size: size of part number buffer
+ *
+ *  Reads the product board assembly (PBA) number from the EEPROM and stores
+ *  the value in pba_num.
+ *  Currently no func pointer exists and all implementations are handled in the
+ *  generic version of this function.
+ **/
+s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size)
+{
+	return e1000_read_pba_string_generic(hw, pba_num, pba_num_size);
+}
+
+/**
+ *  e1000_read_pba_length - Read device part number string length
+ *  @hw: pointer to the HW structure
+ *  @pba_num_size: size of part number buffer
+ *
+ *  Reads the product board assembly (PBA) number length from the EEPROM and
+ *  stores the value in pba_num.
+ *  Currently no func pointer exists and all implementations are handled in the
+ *  generic version of this function.
+ **/
+s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size)
+{
+	return e1000_read_pba_length_generic(hw, pba_num_size);
+}
+
+/**
+ *  e1000_read_pba_num - Read device part number
+ *  @hw: pointer to the HW structure
+ *  @pba_num: pointer to device part number
+ *
+ *  Reads the product board assembly (PBA) number from the EEPROM and stores
+ *  the value in pba_num.
+ *  Currently no func pointer exists and all implementations are handled in the
+ *  generic version of this function.
+ **/
+s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num)
+{
+	return e1000_read_pba_num_generic(hw, pba_num);
+}
+
+/**
+ *  e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum
+ *  @hw: pointer to the HW structure
+ *
+ *  Validates the NVM checksum is correct. This is a function pointer entry
+ *  point called by drivers.
+ **/
+s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
+{
+	if (hw->nvm.ops.validate)
+		return hw->nvm.ops.validate(hw);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum
+ *  @hw: pointer to the HW structure
+ *
+ *  Updates the NVM checksum. Currently no func pointer exists and all
+ *  implementations are handled in the generic version of this function.
+ **/
+s32 e1000_update_nvm_checksum(struct e1000_hw *hw)
+{
+	if (hw->nvm.ops.update)
+		return hw->nvm.ops.update(hw);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_reload_nvm - Reloads EEPROM
+ *  @hw: pointer to the HW structure
+ *
+ *  Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the
+ *  extended control register.
+ **/
+void e1000_reload_nvm(struct e1000_hw *hw)
+{
+	if (hw->nvm.ops.reload)
+		hw->nvm.ops.reload(hw);
+}
+
+/**
+ *  e1000_read_nvm - Reads NVM (EEPROM)
+ *  @hw: pointer to the HW structure
+ *  @offset: the word offset to read
+ *  @words: number of 16-bit words to read
+ *  @data: pointer to the properly sized buffer for the data.
+ *
+ *  Reads 16-bit chunks of data from the NVM (EEPROM). This is a function
+ *  pointer entry point called by drivers.
+ **/
+s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
+	if (hw->nvm.ops.read)
+		return hw->nvm.ops.read(hw, offset, words, data);
+
+	return -E1000_ERR_CONFIG;
+}
+
+/**
+ *  e1000_write_nvm - Writes to NVM (EEPROM)
+ *  @hw: pointer to the HW structure
+ *  @offset: the word offset to read
+ *  @words: number of 16-bit words to write
+ *  @data: pointer to the properly sized buffer for the data.
+ *
+ *  Writes 16-bit chunks of data to the NVM (EEPROM). This is a function
+ *  pointer entry point called by drivers.
+ **/
+s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
+{
+	if (hw->nvm.ops.write)
+		return hw->nvm.ops.write(hw, offset, words, data);
+
+	return E1000_SUCCESS;
+}
+
+/**
+ *  e1000_write_8bit_ctrl_reg - Writes 8bit Control register
+ *  @hw: pointer to the HW structure
+ *  @reg: 32bit register offset
+ *  @offset: the register to write
+ *  @data: the value to write.
+ *
+ *  Writes the PHY register at offset with the value in data.
+ *  This is a function pointer entry point called by drivers.
+ **/
+s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset,
+			      u8 data)
+{
+	return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data);
+}
+
+/**
+ * e1000_power_up_phy - Restores link in case of PHY power down
+ * @hw: pointer to the HW structure
+ *
+ * The phy may be powered down to save power, to turn off link when the
+ * driver is unloaded, or wake on lan is not enabled (among others).
+ **/
+void e1000_power_up_phy(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.power_up)
+		hw->phy.ops.power_up(hw);
+
+	e1000_setup_link(hw);
+}
+
+/**
+ * e1000_power_down_phy - Power down PHY
+ * @hw: pointer to the HW structure
+ *
+ * The phy may be powered down to save power, to turn off link when the
+ * driver is unloaded, or wake on lan is not enabled (among others).
+ **/
+void e1000_power_down_phy(struct e1000_hw *hw)
+{
+	if (hw->phy.ops.power_down)
+		hw->phy.ops.power_down(hw);
+}
+
+/**
+ *  e1000_power_up_fiber_serdes_link - Power up serdes link
+ *  @hw: pointer to the HW structure
+ *
+ *  Power on the optics and PCS.
+ **/
+void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.power_up_serdes)
+		hw->mac.ops.power_up_serdes(hw);
+}
+
+/**
+ *  e1000_shutdown_fiber_serdes_link - Remove link during power down
+ *  @hw: pointer to the HW structure
+ *
+ *  Shutdown the optics and PCS on driver unload.
+ **/
+void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw)
+{
+	if (hw->mac.ops.shutdown_serdes)
+		hw->mac.ops.shutdown_serdes(hw);
+}
+