mirror of https://github.com/acidanthera/audk.git
115 lines
2.5 KiB
C
115 lines
2.5 KiB
C
/**
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**/
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/**
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Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved
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SPDX-License-Identifier: BSD-2-Clause-Patent
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@file
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PchReset.h
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@brief
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PCH Reset Protocol
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**/
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#ifndef _PCH_RESET_H_
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#define _PCH_RESET_H_
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//
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#define PCH_RESET_PROTOCOL_GUID \
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{ \
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0xdb63592c, 0xb8cc, 0x44c8, 0x91, 0x8c, 0x51, 0xf5, 0x34, 0x59, 0x8a, 0x5a \
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}
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#define PCH_RESET_CALLBACK_PROTOCOL_GUID \
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{ \
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0x3a3300ab, 0xc929, 0x487d, 0xab, 0x34, 0x15, 0x9b, 0xc1, 0x35, 0x62, 0xc0 \
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}
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extern EFI_GUID gPchResetProtocolGuid;
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extern EFI_GUID gPchResetCallbackProtocolGuid;
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///
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/// Forward reference for ANSI C compatibility
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///
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typedef struct _PCH_RESET_PROTOCOL PCH_RESET_PROTOCOL;
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typedef struct _PCH_RESET_CALLBACK_PROTOCOL PCH_RESET_CALLBACK_PROTOCOL;
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///
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/// Related Definitions
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///
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///
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/// PCH Reset Types
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///
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typedef enum {
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ColdReset,
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WarmReset,
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ShutdownReset,
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PowerCycleReset,
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GlobalReset,
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GlobalResetWithEc
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} PCH_RESET_TYPE;
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///
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/// Member functions
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///
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typedef
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EFI_STATUS
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(EFIAPI *PCH_RESET) (
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IN PCH_RESET_PROTOCOL * This,
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IN PCH_RESET_TYPE PchResetType
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)
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/**
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@brief
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Execute Pch Reset from the host controller.
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@param[in] This Pointer to the PCH_RESET_PROTOCOL instance.
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@param[in] PchResetType Pch Reset Types which includes ColdReset, WarmReset, ShutdownReset,
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PowerCycleReset, GlobalReset, GlobalResetWithEc
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@retval EFI_SUCCESS Successfully completed.
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@retval EFI_INVALID_PARAMETER If ResetType is invalid.
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**/
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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 PCH_RESET_TYPE PchResetType
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)
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/**
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@brief
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Execute call back function for Pch Reset.
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@param[in] PchResetType Pch Reset Types which includes PowerCycle, Globalreset.
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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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;
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///
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/// Interface structure for the Pch Reset Protocol
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///
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struct _PCH_RESET_PROTOCOL {
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PCH_RESET Reset;
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};
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///
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/// PCH_RESET_CALLBACK_PROTOCOL Structure Definition
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///
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struct _PCH_RESET_CALLBACK_PROTOCOL {
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PCH_RESET_CALLBACK ResetCallback;
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};
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#endif
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