/** @file
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Lan policy
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Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _LAN_CONFIG_H_
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#define _LAN_CONFIG_H_
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#define LAN_CONFIG_REVISION 1
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extern EFI_GUID gLanConfigGuid;
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#pragma pack (push,1)
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/**
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PCH intergrated LAN controller configuration settings.
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**/
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typedef struct {
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CONFIG_BLOCK_HEADER Header; ///< Config Block Header
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/**
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Determines if enable PCH internal LAN, 0: Disable; <b>1: Enable</b>.
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When Enable is changed (from disabled to enabled or from enabled to disabled),
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it needs to set LAN Disable regsiter, which might be locked by FDSWL register.
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So it's recommendated to issue a global reset when changing the status for PCH Internal LAN.
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**/
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UINT32 Enable : 1;
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UINT32 LtrEnable : 1; ///< <b>0: Disable</b>; 1: Enable LTR capabilty of PCH internal LAN.
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UINT32 K1OffEnable : 1; ///< Use CLKREQ for GbE power management; 1: Enabled, <b>0: Disabled</b>;
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UINT32 RsvdBits0 : 4; ///< Reserved bits
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UINT32 ClkReqSupported : 1; ///< Indicate whether dedicated CLKREQ# is supported; 1: Enabled, <b>0: Disabled</b>;
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UINT32 ClkReqNumber : 4; ///< CLKREQ# used by GbE. Valid if ClkReqSupported is TRUE.
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UINT32 RsvdBits1 : 20; ///< Reserved bits
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} PCH_LAN_CONFIG;
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#pragma pack (pop)
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#endif // _LAN_CONFIG_H_
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