/** @file
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PCH Reset Protocol
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Copyright (c) 2019 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 _PCH_RESET_PROTOCOL_H_
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#define _PCH_RESET_PROTOCOL_H_
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//
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// Member functions
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//
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/**
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Execute call back function for Pch Reset.
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@param[in] ResetType Reset Types which includes GlobalReset.
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@param[in] ResetTypeGuid Pointer to an EFI_GUID, which is the Reset Type Guid.
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@retval EFI_SUCCESS The callback function has been done successfully
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@retval EFI_NOT_FOUND Failed to find Pch Reset Callback protocol. Or, none of
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callback protocol is installed.
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@retval Others Do not do any reset from PCH
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**/
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typedef
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EFI_STATUS
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(EFIAPI *PCH_RESET_CALLBACK) (
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IN EFI_RESET_TYPE ResetType,
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IN EFI_GUID *ResetTypeGuid
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);
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/**
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This protocol is used to execute PCH Reset from the host controller.
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If drivers need to run their callback function right before issuing the PCH Reset,
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they can install PCH Reset Callback Protocol before PCH Reset DXE driver to achieve that.
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**/
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typedef struct {
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PCH_RESET_CALLBACK ResetCallback;
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} PCH_RESET_CALLBACK_PROTOCOL;
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#endif
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