1383 lines
38 KiB
C
1383 lines
38 KiB
C
/*******************************************************************************
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Copyright (c) 2001-2015, Intel Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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***************************************************************************/
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#include "e1000_api.h"
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/**
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* e1000_init_mac_params - Initialize MAC function pointers
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* @hw: pointer to the HW structure
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*
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* This function initializes the function pointers for the MAC
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* set of functions. Called by drivers or by e1000_setup_init_funcs.
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**/
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s32 e1000_init_mac_params(struct e1000_hw *hw)
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{
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s32 ret_val = E1000_SUCCESS;
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if (hw->mac.ops.init_params) {
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ret_val = hw->mac.ops.init_params(hw);
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if (ret_val) {
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DEBUGOUT("MAC Initialization Error\n");
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goto out;
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}
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} else {
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DEBUGOUT("mac.init_mac_params was NULL\n");
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ret_val = -E1000_ERR_CONFIG;
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}
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out:
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return ret_val;
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}
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/**
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* e1000_init_nvm_params - Initialize NVM function pointers
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* @hw: pointer to the HW structure
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*
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* This function initializes the function pointers for the NVM
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* set of functions. Called by drivers or by e1000_setup_init_funcs.
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**/
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s32 e1000_init_nvm_params(struct e1000_hw *hw)
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{
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s32 ret_val = E1000_SUCCESS;
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if (hw->nvm.ops.init_params) {
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ret_val = hw->nvm.ops.init_params(hw);
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if (ret_val) {
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DEBUGOUT("NVM Initialization Error\n");
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goto out;
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}
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} else {
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DEBUGOUT("nvm.init_nvm_params was NULL\n");
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ret_val = -E1000_ERR_CONFIG;
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}
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out:
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return ret_val;
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}
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/**
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* e1000_init_phy_params - Initialize PHY function pointers
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* @hw: pointer to the HW structure
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*
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* This function initializes the function pointers for the PHY
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* set of functions. Called by drivers or by e1000_setup_init_funcs.
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**/
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s32 e1000_init_phy_params(struct e1000_hw *hw)
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{
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s32 ret_val = E1000_SUCCESS;
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if (hw->phy.ops.init_params) {
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ret_val = hw->phy.ops.init_params(hw);
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if (ret_val) {
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DEBUGOUT("PHY Initialization Error\n");
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goto out;
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}
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} else {
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DEBUGOUT("phy.init_phy_params was NULL\n");
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ret_val = -E1000_ERR_CONFIG;
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}
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out:
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return ret_val;
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}
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/**
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* e1000_init_mbx_params - Initialize mailbox function pointers
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* @hw: pointer to the HW structure
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*
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* This function initializes the function pointers for the PHY
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* set of functions. Called by drivers or by e1000_setup_init_funcs.
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**/
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s32 e1000_init_mbx_params(struct e1000_hw *hw)
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{
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s32 ret_val = E1000_SUCCESS;
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if (hw->mbx.ops.init_params) {
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ret_val = hw->mbx.ops.init_params(hw);
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if (ret_val) {
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DEBUGOUT("Mailbox Initialization Error\n");
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goto out;
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}
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} else {
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DEBUGOUT("mbx.init_mbx_params was NULL\n");
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ret_val = -E1000_ERR_CONFIG;
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}
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out:
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return ret_val;
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}
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/**
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* e1000_set_mac_type - Sets MAC type
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* @hw: pointer to the HW structure
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*
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* This function sets the mac type of the adapter based on the
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* device ID stored in the hw structure.
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* MUST BE FIRST FUNCTION CALLED (explicitly or through
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* e1000_setup_init_funcs()).
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**/
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s32 e1000_set_mac_type(struct e1000_hw *hw)
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{
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struct e1000_mac_info *mac = &hw->mac;
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s32 ret_val = E1000_SUCCESS;
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DEBUGFUNC("e1000_set_mac_type");
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switch (hw->device_id) {
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case E1000_DEV_ID_82542:
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mac->type = e1000_82542;
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break;
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case E1000_DEV_ID_82543GC_FIBER:
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case E1000_DEV_ID_82543GC_COPPER:
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mac->type = e1000_82543;
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break;
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case E1000_DEV_ID_82544EI_COPPER:
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case E1000_DEV_ID_82544EI_FIBER:
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case E1000_DEV_ID_82544GC_COPPER:
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case E1000_DEV_ID_82544GC_LOM:
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mac->type = e1000_82544;
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break;
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case E1000_DEV_ID_82540EM:
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case E1000_DEV_ID_82540EM_LOM:
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case E1000_DEV_ID_82540EP:
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case E1000_DEV_ID_82540EP_LOM:
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case E1000_DEV_ID_82540EP_LP:
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mac->type = e1000_82540;
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break;
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case E1000_DEV_ID_82545EM_COPPER:
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case E1000_DEV_ID_82545EM_FIBER:
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mac->type = e1000_82545;
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break;
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case E1000_DEV_ID_82545GM_COPPER:
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case E1000_DEV_ID_82545GM_FIBER:
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case E1000_DEV_ID_82545GM_SERDES:
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mac->type = e1000_82545_rev_3;
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break;
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case E1000_DEV_ID_82546EB_COPPER:
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case E1000_DEV_ID_82546EB_FIBER:
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case E1000_DEV_ID_82546EB_QUAD_COPPER:
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mac->type = e1000_82546;
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break;
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case E1000_DEV_ID_82546GB_COPPER:
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case E1000_DEV_ID_82546GB_FIBER:
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case E1000_DEV_ID_82546GB_SERDES:
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case E1000_DEV_ID_82546GB_PCIE:
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case E1000_DEV_ID_82546GB_QUAD_COPPER:
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case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
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mac->type = e1000_82546_rev_3;
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break;
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case E1000_DEV_ID_82541EI:
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case E1000_DEV_ID_82541EI_MOBILE:
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case E1000_DEV_ID_82541ER_LOM:
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mac->type = e1000_82541;
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break;
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case E1000_DEV_ID_82541ER:
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case E1000_DEV_ID_82541GI:
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case E1000_DEV_ID_82541GI_LF:
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case E1000_DEV_ID_82541GI_MOBILE:
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mac->type = e1000_82541_rev_2;
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break;
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case E1000_DEV_ID_82547EI:
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case E1000_DEV_ID_82547EI_MOBILE:
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mac->type = e1000_82547;
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break;
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case E1000_DEV_ID_82547GI:
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mac->type = e1000_82547_rev_2;
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break;
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case E1000_DEV_ID_82571EB_COPPER:
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case E1000_DEV_ID_82571EB_FIBER:
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case E1000_DEV_ID_82571EB_SERDES:
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case E1000_DEV_ID_82571EB_SERDES_DUAL:
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case E1000_DEV_ID_82571EB_SERDES_QUAD:
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case E1000_DEV_ID_82571EB_QUAD_COPPER:
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case E1000_DEV_ID_82571PT_QUAD_COPPER:
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case E1000_DEV_ID_82571EB_QUAD_FIBER:
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case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
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mac->type = e1000_82571;
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break;
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case E1000_DEV_ID_82572EI:
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case E1000_DEV_ID_82572EI_COPPER:
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case E1000_DEV_ID_82572EI_FIBER:
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case E1000_DEV_ID_82572EI_SERDES:
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mac->type = e1000_82572;
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break;
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case E1000_DEV_ID_82573E:
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case E1000_DEV_ID_82573E_IAMT:
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case E1000_DEV_ID_82573L:
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mac->type = e1000_82573;
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break;
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case E1000_DEV_ID_82574L:
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case E1000_DEV_ID_82574LA:
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mac->type = e1000_82574;
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break;
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case E1000_DEV_ID_82583V:
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mac->type = e1000_82583;
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break;
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case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
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case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
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case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
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case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
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mac->type = e1000_80003es2lan;
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break;
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case E1000_DEV_ID_ICH8_IFE:
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case E1000_DEV_ID_ICH8_IFE_GT:
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case E1000_DEV_ID_ICH8_IFE_G:
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case E1000_DEV_ID_ICH8_IGP_M:
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case E1000_DEV_ID_ICH8_IGP_M_AMT:
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case E1000_DEV_ID_ICH8_IGP_AMT:
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case E1000_DEV_ID_ICH8_IGP_C:
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case E1000_DEV_ID_ICH8_82567V_3:
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mac->type = e1000_ich8lan;
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break;
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case E1000_DEV_ID_ICH9_IFE:
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case E1000_DEV_ID_ICH9_IFE_GT:
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case E1000_DEV_ID_ICH9_IFE_G:
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case E1000_DEV_ID_ICH9_IGP_M:
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case E1000_DEV_ID_ICH9_IGP_M_AMT:
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case E1000_DEV_ID_ICH9_IGP_M_V:
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case E1000_DEV_ID_ICH9_IGP_AMT:
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case E1000_DEV_ID_ICH9_BM:
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case E1000_DEV_ID_ICH9_IGP_C:
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case E1000_DEV_ID_ICH10_R_BM_LM:
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case E1000_DEV_ID_ICH10_R_BM_LF:
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case E1000_DEV_ID_ICH10_R_BM_V:
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mac->type = e1000_ich9lan;
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break;
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case E1000_DEV_ID_ICH10_D_BM_LM:
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case E1000_DEV_ID_ICH10_D_BM_LF:
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case E1000_DEV_ID_ICH10_D_BM_V:
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mac->type = e1000_ich10lan;
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break;
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case E1000_DEV_ID_PCH_D_HV_DM:
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case E1000_DEV_ID_PCH_D_HV_DC:
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case E1000_DEV_ID_PCH_M_HV_LM:
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case E1000_DEV_ID_PCH_M_HV_LC:
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mac->type = e1000_pchlan;
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break;
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case E1000_DEV_ID_PCH2_LV_LM:
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case E1000_DEV_ID_PCH2_LV_V:
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mac->type = e1000_pch2lan;
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break;
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case E1000_DEV_ID_PCH_LPT_I217_LM:
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case E1000_DEV_ID_PCH_LPT_I217_V:
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case E1000_DEV_ID_PCH_LPTLP_I218_LM:
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case E1000_DEV_ID_PCH_LPTLP_I218_V:
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case E1000_DEV_ID_PCH_I218_LM2:
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case E1000_DEV_ID_PCH_I218_V2:
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case E1000_DEV_ID_PCH_I218_LM3:
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case E1000_DEV_ID_PCH_I218_V3:
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mac->type = e1000_pch_lpt;
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break;
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case E1000_DEV_ID_PCH_SPT_I219_LM:
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case E1000_DEV_ID_PCH_SPT_I219_V:
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case E1000_DEV_ID_PCH_SPT_I219_LM2:
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case E1000_DEV_ID_PCH_SPT_I219_V2:
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case E1000_DEV_ID_PCH_LBG_I219_LM3:
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case E1000_DEV_ID_PCH_SPT_I219_LM4:
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case E1000_DEV_ID_PCH_SPT_I219_V4:
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case E1000_DEV_ID_PCH_SPT_I219_LM5:
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case E1000_DEV_ID_PCH_SPT_I219_V5:
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mac->type = e1000_pch_spt;
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break;
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case E1000_DEV_ID_PCH_CNP_I219_LM6:
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case E1000_DEV_ID_PCH_CNP_I219_V6:
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case E1000_DEV_ID_PCH_CNP_I219_LM7:
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case E1000_DEV_ID_PCH_CNP_I219_V7:
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mac->type = e1000_pch_cnp;
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break;
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case E1000_DEV_ID_82575EB_COPPER:
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case E1000_DEV_ID_82575EB_FIBER_SERDES:
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case E1000_DEV_ID_82575GB_QUAD_COPPER:
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mac->type = e1000_82575;
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break;
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case E1000_DEV_ID_82576:
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case E1000_DEV_ID_82576_FIBER:
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case E1000_DEV_ID_82576_SERDES:
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case E1000_DEV_ID_82576_QUAD_COPPER:
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case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
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case E1000_DEV_ID_82576_NS:
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case E1000_DEV_ID_82576_NS_SERDES:
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case E1000_DEV_ID_82576_SERDES_QUAD:
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mac->type = e1000_82576;
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break;
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case E1000_DEV_ID_82580_COPPER:
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case E1000_DEV_ID_82580_FIBER:
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case E1000_DEV_ID_82580_SERDES:
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case E1000_DEV_ID_82580_SGMII:
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case E1000_DEV_ID_82580_COPPER_DUAL:
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case E1000_DEV_ID_82580_QUAD_FIBER:
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case E1000_DEV_ID_DH89XXCC_SGMII:
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case E1000_DEV_ID_DH89XXCC_SERDES:
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case E1000_DEV_ID_DH89XXCC_BACKPLANE:
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case E1000_DEV_ID_DH89XXCC_SFP:
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mac->type = e1000_82580;
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break;
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case E1000_DEV_ID_I350_COPPER:
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case E1000_DEV_ID_I350_FIBER:
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case E1000_DEV_ID_I350_SERDES:
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case E1000_DEV_ID_I350_SGMII:
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case E1000_DEV_ID_I350_DA4:
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mac->type = e1000_i350;
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break;
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case E1000_DEV_ID_I210_COPPER_FLASHLESS:
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case E1000_DEV_ID_I210_SERDES_FLASHLESS:
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case E1000_DEV_ID_I210_COPPER:
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case E1000_DEV_ID_I210_COPPER_OEM1:
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case E1000_DEV_ID_I210_COPPER_IT:
|
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case E1000_DEV_ID_I210_FIBER:
|
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case E1000_DEV_ID_I210_SERDES:
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case E1000_DEV_ID_I210_SGMII:
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mac->type = e1000_i210;
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break;
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case E1000_DEV_ID_I211_COPPER:
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mac->type = e1000_i211;
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break;
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case E1000_DEV_ID_82576_VF:
|
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case E1000_DEV_ID_82576_VF_HV:
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mac->type = e1000_vfadapt;
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break;
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case E1000_DEV_ID_I350_VF:
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case E1000_DEV_ID_I350_VF_HV:
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mac->type = e1000_vfadapt_i350;
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break;
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|
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case E1000_DEV_ID_I354_BACKPLANE_1GBPS:
|
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case E1000_DEV_ID_I354_SGMII:
|
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case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS:
|
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mac->type = e1000_i354;
|
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break;
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default:
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/* Should never have loaded on this device */
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ret_val = -E1000_ERR_MAC_INIT;
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break;
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}
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|
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return ret_val;
|
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}
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|
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/**
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* e1000_setup_init_funcs - Initializes function pointers
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* @hw: pointer to the HW structure
|
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* @init_device: true will initialize the rest of the function pointers
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* getting the device ready for use. false will only set
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* MAC type and the function pointers for the other init
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* functions. Passing false will not generate any hardware
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* reads or writes.
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*
|
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* This function must be called by a driver in order to use the rest
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* of the 'shared' code files. Called by drivers only.
|
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**/
|
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s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
|
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{
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s32 ret_val;
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|
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/* Can't do much good without knowing the MAC type. */
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ret_val = e1000_set_mac_type(hw);
|
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if (ret_val) {
|
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DEBUGOUT("ERROR: MAC type could not be set properly.\n");
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goto out;
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}
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|
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if (!hw->hw_addr) {
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DEBUGOUT("ERROR: Registers not mapped\n");
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ret_val = -E1000_ERR_CONFIG;
|
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goto out;
|
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}
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|
|
|
/*
|
|
* Init function pointers to generic implementations. We do this first
|
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* allowing a driver module to override it afterward.
|
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*/
|
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e1000_init_mac_ops_generic(hw);
|
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e1000_init_phy_ops_generic(hw);
|
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e1000_init_nvm_ops_generic(hw);
|
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e1000_init_mbx_ops_generic(hw);
|
|
|
|
/*
|
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* Set up the init function pointers. These are functions within the
|
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* adapter family file that sets up function pointers for the rest of
|
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* the functions in that family.
|
|
*/
|
|
switch (hw->mac.type) {
|
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case e1000_82542:
|
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e1000_init_function_pointers_82542(hw);
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break;
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case e1000_82543:
|
|
case e1000_82544:
|
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e1000_init_function_pointers_82543(hw);
|
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break;
|
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case e1000_82540:
|
|
case e1000_82545:
|
|
case e1000_82545_rev_3:
|
|
case e1000_82546:
|
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case e1000_82546_rev_3:
|
|
e1000_init_function_pointers_82540(hw);
|
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break;
|
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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:
|
|
case e1000_pch_spt:
|
|
case e1000_pch_cnp:
|
|
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);
|
|
}
|
|
|