audk/MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystem.h

102 lines
3.7 KiB
C

/** @file
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _RESET_SYSTEM_H_
#define _RESET_SYSTEM_H_
#include <PiDxe.h>
#include <Protocol/Reset.h>
#include <Protocol/ResetNotification.h>
#include <Guid/CapsuleVendor.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiLib.h>
#include <Library/IoLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/ResetSystemLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/MemoryAllocationLib.h>
typedef struct {
UINT32 Signature;
LIST_ENTRY Link;
EFI_RESET_SYSTEM ResetNotify;
} RESET_NOTIFY_ENTRY;
#define RESET_NOTIFY_ENTRY_SIGNATURE SIGNATURE_32('r', 's', 't', 'n')
#define RESET_NOTIFY_ENTRY_FROM_LINK(a) CR (a, RESET_NOTIFY_ENTRY, Link, RESET_NOTIFY_ENTRY_SIGNATURE)
typedef struct {
UINT32 Signature;
EFI_RESET_NOTIFICATION_PROTOCOL ResetNotification;
LIST_ENTRY ResetNotifies;
} RESET_NOTIFICATION_INSTANCE;
#define RESET_NOTIFICATION_INSTANCE_SIGNATURE SIGNATURE_32('r', 's', 't', 'i')
#define RESET_NOTIFICATION_INSTANCE_FROM_THIS(a) \
CR (a, RESET_NOTIFICATION_INSTANCE, ResetNotification, RESET_NOTIFICATION_INSTANCE_SIGNATURE)
/**
The driver's entry point.
It initializes the Reset Architectural Protocol.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Cannot install ResetArch protocol.
**/
EFI_STATUS
EFIAPI
InitializeResetSystem (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
);
/**
Resets the entire platform.
@param[in] ResetType The type of reset to perform.
@param[in] ResetStatus The status code for the reset.
@param[in] DataSize The size, in bytes, of ResetData.
@param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown the data buffer starts with a Null-terminated
string, optionally followed by additional binary data.
The string is a description that the caller may use to further
indicate the reason for the system reset. ResetData is only
valid if ResetStatus is something other than EFI_SUCCESS
unless the ResetType is EfiResetPlatformSpecific
where a minimum amount of ResetData is always required.
For a ResetType of EfiResetPlatformSpecific the data buffer
also starts with a Null-terminated string that is followed
by an EFI_GUID that describes the specific type of reset to perform.
**/
VOID
EFIAPI
ResetSystem (
IN EFI_RESET_TYPE ResetType,
IN EFI_STATUS ResetStatus,
IN UINTN DataSize,
IN VOID *ResetData OPTIONAL
);
#endif